KR100962711B1 - Deodorization device by using acoustical vibration - Google Patents

Abstract

PURPOSE: An acoustic resonant deodorization device is provided to multiply contact time of deodorization liquid and foul odor gas, and to generate vibration in the foul odor gas before spraying deodorization liquid while improving deodorization efficiency of the foul odor gas. CONSTITUTION: An acoustic resonant deodorization device(100) comprises the following: a foul smell gas intake part(200); a flow inducement room(320) inducing flow of sucked foul odor gas and occurring vortex; a first firing chamber(330) spraying first deodorization liquid on the foul odor gas passing through a flow inducement room; a first deodorizing part(300) in which a first filtering chamber(340) filtering and discharging a foul smell component included in foul smell gas passing through the first firing chamber; a turbulence room(420) occurring vortex in primary treatment gas passing through the first deodorizing part and flowing in; a second spraying chamber(430) which sprays the second deodorization liquid on primary treatment gas passing through the turbulence room and deodorizes; a second deodorizing part(400) in which a second removal room(440) second-filtering a foul smell component included in a primary treatment gas passing through a second spraying chamber and discharging.

Description

Acoustic resonance type deodorizer {Deodorization device by using acoustical vibration}

The present invention relates to a deodorizing device, and more particularly, to an acoustic resonance type deodorizing device for generating vibration in the malodorous gas to refine the particles of the malodorous gas to improve the deodorizing efficiency of the deodorizing liquid.

As a method for removing odor from a place where odor is generated as described above, a method of generating a purge gas from which odor has been removed by collecting a gas containing the odor from the place and treating it in a deodorization tower has been used.

Conventional deodorization methods generally place a flush nozzle or adsorbent layer or microbial layer in the middle or top of the deodorization tower, and introduces a gas containing malodor from the bottom of the deodorization tower and as the gas rises, the adsorbent layer or microbe. The deodorized gas was configured to escape to the top of the deodorization tower by causing a deodorization reaction in contact with the bed or by spraying water over the malodor containing gas through a flush nozzle.

Korean Patent Publication No. 10-0794208 discloses a odor deodorizing device.

The odor deodorizing apparatus includes an acid water tank containing an acidic water and an alkali water circulated to the odor removing unit and a water tank formed of an alkali tank, an acidic gas and an alkaline water stored in the acidic water tank and the alkaline water tank of the tank, and an alkaline gas removing unit. Acid gas removal unit Alkaline gas and acid gas contained in the outside air introduced by the rotation of the suction fan while being injected from each injection unit at the same time through the alkaline gas removal unit and acid gas removal unit to neutralize and remove the odor removal unit Equipped.

However, the odor deodorizing device only guides the flow of the gas introduced by the guide vanes, and cannot decelerate the flow rate of the introduced gas, so that the odor gas passes quickly through the alkaline gas removal unit and the acid gas removal unit, so the deodorization efficiency is lowered. There are disadvantages.

The present invention was devised to improve the above-mentioned problems, thereby reducing the flow rate of the malodorous gas introduced into the deodorizing device, thereby increasing the contact time with the deodorizing liquid, and generating vibrations in the malodorous gas to refine particles of the malodorous gas. The purpose is to provide a deodorizing device that can be made.

Acoustical resonance type deodorizing device according to the present invention for achieving the above object is a suction section for sucking the odor gas to be deodorized, and a flow induction chamber for generating a vortex by inducing the flow of the odor gas sucked by the suction unit; And primary filtering the odor component contained in the odor gas contained in the first injection chamber through the first deodorant liquid by spraying the odor gas through the flow induction chamber and the first odor gas passing through the first injection chamber. A first deodorizing unit provided with a first filtering chamber, a vortex generating chamber for generating a vortex in the primary processing gas introduced through the first deodorizing unit, and a second deodorizing unit in the primary processing gas passing through the vortex generating chamber; A second deodorizing unit provided with a second injection chamber for spraying and deodorizing the liquid, and a second removal chamber for secondaryly filtering and discharging the odor component contained in the primary processing gas that has passed through the second injection chamber,

The flow guide chamber is installed in the first deodorizing unit so as to partition the flow guide chamber and the first injection chamber, and a flow guide plate having a plurality of first through holes formed therethrough to allow the odor gas to pass therethrough; It is installed in communication with the first through-hole, the discharge port is formed in a direction parallel to the flow guide plate to discharge the odor gas introduced into the parallel to the flow guide plate, the bottom is the flow guide chamber It is formed to protrude to the lower surface of the flow guide plate so that the malodorous gas introduced into the impingement, and the first deodorizing liquid injected into the first injection chamber is introduced into the interior and the outlet with the malodorous gas A plurality of flow guide tubes having a first inlet hole formed at an outer circumferential surface of the position adjacent to the upper surface of the flow guide plate so as to be injected through the first and second spraying chambers; A first drain pipe communicating with the first injection chamber between the discharge port and the first inlet hole to discharge the first deodorant liquid to the outside so that the odor liquid maintains a predetermined level with respect to the upper surface of the flow guide plate; Equipped.

The vortex generating chamber is installed in the second deodorizing unit so as to partition the vortex generating chamber and the second injection chamber, and a vortex generating plate having a plurality of second through holes formed therein to allow the odor gas to pass therethrough; Is formed extending in communication with the second through hole, the lower end is formed to protrude to the lower surface of the vortex generating plate so that the primary processing gas introduced into the flow guide chamber, the second injection chamber A vortex generating tube having a second inlet hole formed on an outer circumferential surface of a position adjacent to an upper surface of the vortex generating plate so that the injected second deodorant liquid may be injected into and injected together with the primary processing gas; It is spaced apart from the upper end, the surface facing the end of the vortex generating tube is curved so as to guide the flow of the primary processing gas passing through the vortex generating tube in the direction of the vortex generating plate. A plurality of guide vanes formed to spirally project the outer circumferential surface of the vortex generating tube so as to spirally guide the primary processing gas guided in the vortex generating plate direction by the vortex generating cover and the vortex generating cover; The second deodorant liquid injected into the second spray chamber communicates with the second spray chamber above the lower end of the vortex generating cover so as to maintain a predetermined level with respect to the upper surface of the vortex generating plate. It is preferable to have a second drain pipe for discharging the deodorizing liquid to the outside.

The flow induction chamber communicates with an end of the first inlet pipe through which the malodorous gas is transferred from the suction unit, and an annular first inner wall surface is provided therein, and the malodorous gas introduced through the first inlet pipe is The extending direction of the end portion of the first inlet pipe is formed to be spaced apart from the curved center of the first inner wall surface so as to spirally rotate and flow along the first inner wall surface,

The vortex generating chamber communicates with an end portion of the second inflow pipe through which the primary treatment gas is transferred from the first deodorization part, and has an annular second inner wall surface provided therein, the inflow through the second inflow pipe. The extending direction of the end portion of the second inlet pipe is formed to be spaced apart from the curved center of the second inner wall surface so that the primary processing gas flows in a spiral manner along the second inner wall surface.

The suction unit includes a suction tube through which the malodorous gas is sucked, a blower installed in the suction tube, and a gas-liquid separation by turning and colliding the malodorous gas sucked through the suction tube. With a separator,

The gas-liquid separator is connected to an end of the suction pipe so that the malodor gas can be introduced into the inside, and an annular third inner wall surface is provided therein, and the malodor gas introduced through the suction pipe is connected to the third inner wall surface. The first pivot portion is formed to be spaced apart from the curved center of the third inner wall surface and the downward direction of the suction pipe end so as to rotate and flow in a spiral extending downwards at the lower end of the first pivot portion, It is formed to reduce the radius of the odor gas to increase the flow rate of the odor gas by reducing the flow path of the odor gas to apply the vibration due to the pressure difference to the odor gas, gaseous gas through which the odor gas passes through the lower end A second turning portion formed with a separation hole and a lower portion of the second turning portion, wherein the odor gas is turned by the first and second turning portions; The odor gas, which is formed between the collecting portion for collecting water and foreign matter separated by the collision, and the second turning portion and the collecting portion, communicates with the first inflow pipe, and passes through the second turning portion. It is preferable to have a discharge portion for discharging to the first deodorizing portion.

The first filtering chamber is provided with a porous first filter member for facilitating the droplet formation of the fluid raised by the mixing of the malodorous component contained in the malodorous gas and the first deodorant liquid,

The second filtering chamber is provided with a porous second filter member for facilitating the droplet formation of the fluid raised by the mixing of the odor component and the second deodorizing liquid contained in the primary treatment gas.

According to another embodiment of the present invention, the vortex generating chamber is installed in the second deodorizing unit so as to partition the vortex generating chamber and the second spray chamber, and the plurality of second odor gases may pass therethrough. A vortex generating plate having a through hole formed therein and extending in communication with the second through hole, and having a lower end protruding from the lower surface of the vortex generating plate so that the primary processing gas introduced into the flow guide chamber may collide. And a second inflow hole formed on an outer circumferential surface of a position adjacent to an upper surface of the vortex generating plate so that the second deodorant liquid injected into the second spray chamber is introduced into the second spray chamber and injected with the primary processing gas. It is installed in the generating tube, and the upper end of the vortex generating tube, the primary processing gas passing through the vortex generating tube to the vortex generating plate to be discharged in a direction parallel to the vortex generating plate. The vortex generating cover provided with a discharge path in parallel with each other, and installed in the discharge path, are curved in a radial direction of the vortex generating tube so as to guide the primary processing gas passing through the discharge path in a spiral direction. The guide blade formed and the second deodorizing liquid injected into the second injection chamber communicate with the second injection chamber above the second inlet hole to maintain a predetermined level with respect to the upper surface of the vortex generating plate. A second drain pipe for discharging the second deodorant to the outside is provided.

The gas-liquid separator comprises a plurality of vortex generating targets protruding from each other along the circumferential direction on the inner wall surface of the first turning portion so as to generate a vortex in the malodorous gas flowing along the inner wall surface of the first turning portion. It is preferable to further provide.

The acoustic resonance type deodorizing apparatus according to the present invention reduces the flow rate of the malodorous gas introduced into the first and second bodies by the flow induction chamber and the filter generating unit, thereby reducing the contact time between the malodorous gas and the first and second deodorizing liquids. In addition, there is an advantage of improving the deodorizing efficiency of the malodorous gas by increasing the contact area to the deodorizing liquid by generating vibrations in the malodorous gas before the injection of the malodorous gas to the malodorous gas to make particles of the malodorous gas fine.

1 is a cross-sectional view of the acoustic resonance type deodorizing apparatus according to the present invention,
Figure 2 is a plan view of the gas-liquid separator of the acoustic resonance type deodorizing apparatus of Figure 1,
3 is a partial cross-sectional perspective view of a flow guide chamber of the acoustic resonance type deodorizing apparatus of FIG. 1;
4 is a cross-sectional view of the flow guide pipe provided in the flow guide chamber of FIG.
5 is a partial cross-sectional perspective view of a vortex generating chamber of the acoustic resonance type deodorizing apparatus of FIG.
Figure 6 is a partial cross-sectional perspective view of the vortex generating tube of the vortex generating chamber of Figure 5,
7 is a cross-sectional view of the vortex generating tube of FIG.
8 is a perspective view of yet another embodiment of the vortex generating cover and the guide blade according to the present invention,
9 is a cross-sectional view of the vortex generating cover and the guide blade of FIG.
10 is a cross-sectional view of the first turning portion of the gas-liquid separator according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in more detail the acoustic resonance type deodorizing device according to an embodiment of the present invention.

1 to 7 show an acoustic resonance deodorizing apparatus 100 according to the present invention.

Referring to the drawings, the acoustic resonance type deodorizing apparatus 100 includes a suction unit 200, a first deodorizing unit 300 and a second deodorizing unit 400.

The suction unit 200 sucks the odor gas to be deodorized, and includes a suction pipe 220 and a blower 230.

Suction pipe 220 is formed in a pipe shape provided with a space for the odor gas flow therein, one end is not shown in the drawings, odor gas discharged by being connected to the gas outlet of the waste treatment plant, wastewater treatment plant and various industrial facilities To collect.

Although not shown in the drawings, one end of the suction pipe 220 may be provided with a flow control damper to adjust the flow rate of the odor gas flowing through the suction pipe 220.

The blower 230 is installed in the suction pipe 220, and the first deodorizing unit 300 and the second deodorizing unit which will be described later by sucking the odor gas generated in the manure treatment plant, waste water treatment plant and various industrial facilities through the suction tube 220. Supply to 400.

Although not shown in the figure, a plurality of blowers 230 are installed in the suction pipe 220 to suck in odor gas. The number of the blowers 230 installed in the suction pipe 220 is not limited to a plurality, but the plurality of blowers 230 according to the amount of malodorous gas that can be treated in the first deodorizing unit 300 and the second deodorizing unit 400. It may be provided.

 On the other hand, the suction unit 200 is further provided with a gas-liquid separator 240 to be separated by the turning and collision of odor gas flowing through the suction pipe 220.

The gas-liquid separator 240 includes first and second turning portions 241 and 242, a collecting portion 244 and a discharge portion 246.

2 shows a plan view of a first turning portion according to the invention.

Referring to the drawings, the first turning portion 241 is in communication with the end of the suction pipe 220 to allow the odor gas flow into the inside, it is formed in a cylindrical shape so that the annular inner wall surface can be provided.

At this time, the suction pipe 220 extends in the end of the suction pipe 220 so that the odor gas flowing into the first pivot portion 241 spirally rotates along the inner wall surface, and the inner wall surface of the first pivot portion 241 is lowered. It is preferable to be connected to the first pivot portion 241 spaced apart from the curved center of the.

The odor gas introduced into the first turning portion 241 rotates and descends helically in the first turning portion 241, so that centrifugal force is generated in the odor gas by rotation, and the specific gravity contained in the odor gas is caused by the centrifugal force. Large liquid foreign matter is aggregated on the inner wall surface of the first turning portion 241 is introduced into the collecting portion 244 formed along the inner wall surface of the first turning portion 241.

Meanwhile, FIG. 10 shows another embodiment of the first pivot portion 241.

Elements having the same function as in the above-described drawings are denoted by the same reference numerals.

The first pivot portion 241 further includes a plurality of vortex generating targets 260 protruding from the inner wall to be spaced apart from each other along the circumferential direction so as to generate vortices by interfering with the flow of malodorous gas flowing along the inner wall. Equipped.

The vortex generating target 260 has one end portion extending a predetermined length toward the center of the first turning portion 241 so that the odor gas can easily interfere with the flow of the malodorous gas. It is preferably formed to be inclined to position.

The second pivot portion 242 extends downward from the lower end of the first pivot portion 241. The second turning portion 242 is formed such that the radius is reduced toward the lower side to reduce the flow path of the malodor gas to increase the flow rate of the malodor gas, the gas-liquid separation hole 245 through which the malodor gas passes downward Is formed.

The flow rate of the malodorous gas passing through the gas-liquid separation hole 240 by the second turning portion 242 increases rapidly. Due to the flow rate of the malodorous gas rapidly increased by the gas-liquid separation hole 245, a pressure difference occurs in the upper and lower portions of the second turning part 242, and vibration is generated by the pressure difference.

Due to the vibration, particles of the malodorous gas passing through the gas-liquid separation hole 245 are refined. The malodorous gas having finer particles is easily reacted with the first and second deodorizing liquids 314 and 414 injected from the first and second deodorizing parts 300 and 400 to be described later, thereby improving the deodorizing efficiency.

The collecting part 244 is formed below the second turning part 242 and accommodates the moisture and foreign matter separated by the turning and collision of the odor gas by the first and second turning parts 241 and 242. Space is provided.

Although not shown in the drawing, the collection portion 244 may be provided with a drain pipe to discharge the moisture and foreign matter collected in the receiving space to the outside.

The discharge portion 246 is formed between the second turning portion 242 and the collection portion 244, the first deodorizing gas odor communicated to the first inlet pipe 243 and passed through the second turning portion 242 It is discharged to the part (300).

Preferably, the cross-sectional area of the end of the first inlet pipe 243 communicated with the second pivoting part 242 is smaller than the cross-sectional area of the suction pipe 220.

Referring to the first deodorizing unit 300 according to the present invention in detail as follows.

The first deodorizing part 300 is provided with a first flow space 311 to flow the odor gas sucked by the suction part 200 therein, and has a cylindrical shape so that an annular inner wall surface can be provided therein. Is formed.

At the upper end of the first deodorizing unit 300, the odor gas may pass through the first flow space 311 so that the primary treatment gas from which the odor component and water are removed may be discharged to the outside of the first deodorizing unit 300. One end of the second inflow pipe 313 is installed to communicate with the first flow space 311.

The first deodorization unit 300 is composed of a flow induction chamber 320, the first injection chamber 330, the first filtration chamber 340 and the first deodorization liquid receiving chamber 350.

Flow guide chamber 320 is in communication with the end of the first inlet pipe (243). At this time, the extending direction of the end of the first inlet pipe 243 is the curved center of the inner wall surface of the flow guide chamber 320 so that the malodorous gas introduced into the flow guide chamber 320 can rise in a spiral rotation along the inner wall surface. It is preferred that the inlet pipe 243 communicates with the flow guide chamber 320 so as to be spaced apart from each other.

The flow guide chamber 320 is provided with a flow guide plate 321, a flow guide pipe 322 and a first drain pipe 335.

The flow guide plate 321 may include a first deodorization unit 300 to partition the flow guide chamber 320 and the injection chamber 330 into the first flow space 311 corresponding to the upper side of the first inlet pipe 243. It is formed as a disc having an outer diameter corresponding to the inner diameter of.

A plurality of first through holes 323 are formed on the upper surface of the flow guide plate 321 so that the malodorous gas introduced through the first inlet pipe 243 may flow through the flow guide plate 321.

At this time, it is preferable that a plurality of first through holes 323 are formed along a plurality of circular trajectories having a predetermined radius with respect to the flow guide plate 321, but the first through holes 323 are not only circular but also various forms. It may be formed along the trajectory of.

Flow guide pipe 322 is formed to extend to the upper side of the flow guide plate 321 to communicate with the first through hole 323, the upper end of the odor gas introduced into the discharge in parallel with the flow guide plate 321 The outlet 324 is formed to be bent to be formed in a direction parallel to the flow guide plate 321 so that it can be.

At this time, the flow guide pipes 322 is a discharge guide 324 so that the odor gas passing through the flow guide pipe 322 can be discharged in the same rotational direction based on the center of the flow guide plate 321 ( It is preferable to be formed in the tangential direction of the circular trajectory having a radius corresponding to the separation distance from the first through hole 323 with respect to the center of the 321.

Meanwhile, in the illustrated example, the arrangement of the outlets 324 of the flow guide pipes 322 has been described in the tangential direction of the circular trajectory, but the arrangement of the outlets 324 is not limited to the illustrated example. It may be arranged in the form.

In addition, a first inflow hole 325 may be disposed on the lower outer circumferential surface of the flow guide tube 322 so that the first deodorant 314 sprayed from the first injection chamber 330 described later may flow into the flow guide tube 322. ) Is formed.

A part of the first deodorizing liquid 314 injected by the first injection chamber 330 to be described later is introduced into the flow guide tube 325 through the first inlet hole 325, and the flow guide tube 325 It is sprayed through the outlet 324 with the odor gas moving along the inside.

As mentioned above, the first deodorizing liquid 314 introduced into the flow guide tube 325 is atomized by the malodorous gas passing through the flow guide tube 325, so that the particles become smaller, so that the contact area with the malodorous gas is reduced. Increase the deodorizing efficiency.

In addition, the lower end of the flow guide tube 322 is preferably formed to extend downward so that a portion protrudes below the flow guide plate 321. Odor gas introduced through the first inlet pipe 243 impinges on the extended portion of the flow guide pipe 322 to the lower side of the flow guide plate 321 flow rate is reduced to flow into the interior of the flow guide pipe 322 do.

The odorous gas introduced into the flow guide tube 322 is decelerated by the bent portion of the flow guide tube 322 and rises along the spiral so that the odor gas is injected through the first spray chamber 330 to be described later. The contact time with the deodorant 314 may be increased.

The first drain pipe 335 has one end portion between the outlet 324 and the first inlet hole 325 so that the first inlet hole 325 can be locked to the upper surface of the flow guide plate 321. Is communicated with the first injection chamber 330 at a position corresponding to the other end, and the other end is communicated with the first deodorant accommodation chamber 350 described later to discharge the first deodorant 314 to the first deodorant accommodation chamber 350. do.

The first injection chamber 330 injects the first deodorizing liquid 314 to the malodorous gas passing through the flow induction chamber 320. The first injection chamber 330 is provided with a first pipe 331 and a pipe 1b (332).

The first deodorant 314 is preferably used an alkaline caustic soda to react with the acidic malodorous component contained in the malodorous gas to neutralize. The first deodorizing liquid 314 is not limited to caustic soda but may use a chemical liquid having alkalinity.

The first 1a pipe 331 is installed in the first flow space 311 at a position spaced apart from the upper side of the flow guide chamber 320 by a predetermined distance, and the first b pipe 332 is predetermined above the first a pipe 331. It is installed in the first flow space 311 of the distance spaced position.

The first and first pipes 331 and 332 are formed in a lattice structure by a plurality of pipes arranged orthogonal to each other, and the lower outer peripheral surface of the first and second pipes 331 and 332 can spray the first deodorant 314 flowing therein. One injection nozzle 336 is provided.

The first and second pipes 331 and 332 are connected to the first injection pipe 333, one end of which is connected to the first deodorant storage chamber 350, so that the first deodorant 314 is connected through the first injection pipe 333. Transferred.

A first pump 334 is installed in the first injection pipe 333 to pump the first deodorant 314 accommodated in the first deodorant storage chamber 350 to supply to the first a and first b pipes 331 and 332.

Referring to the operation of the first injection chamber 330 configured as described above are as follows.

The first deodorant 314 accommodated in the first flow space 311 by the first pump 334 is pumped and supplied to the first and first pipes 331 and 332. The first deodorizing liquid 314 supplied to the first and first pipes 331 and 332 is sprayed through the first spray nozzle 336.

The first deodorizing liquid 314 composed of alkaline caustic soda is neutralized by reacting with an acidic component such as hydrogen sulfide and methyl mercaptan contained in the odor gas introduced into the first deodorizing unit 300.

The first deodorizing liquid 314 injected through the first spray nozzle 336 is collected on the upper surface of the flow guide plate 321, and is formed on the lower side of the first separation partition 312 through the first drain pipe 335. 1 flows into the flow space 311.

The first filtration chamber 340 first filters the odor gas passing through the first injection chamber 330 and discharges the odor gas to the second inlet pipe 313. The first filter chamber 340 is formed on the upper side of the first and the first pipe (331,332), respectively.

The first filtration chamber 340 includes a first filter member 341 and a first moisture absorption member 342.

The first filter member 341 is installed above the first a pipe 331 and is formed in a disc shape having an outer diameter corresponding to the inner diameter of the first deodorizing part 300.

The first filter member 341 is preferably formed of porous polypropylene so as to promote the droplet formation of the fluid which is raised by the miscracking of the malodorous gas contained in the malodorous gas and the first deodorizing liquid 314.

The first moisture absorbing member 342 is installed above the first b pipe 332 and is formed in a disc shape having an outer diameter corresponding to the inner diameter of the first deodorizing part 300. The first moisture absorbing member 342 is formed of a demister that passes through the malodorous gas and absorbs moisture contained in the malodorous gas and the first deodorizing liquid.

The first deodorant storage chamber 350 is positioned below the flow induction chamber 320 and accommodates the first deodorant liquid 314 injected from the first injection chamber 330. The first deodorant storage chamber 350 is separated from the flow induction chamber 320 by the first separation partition 312 provided on the inner wall surface of the first deodorization unit 300 corresponding to the lower side of the first inflow pipe 243. do.

At this time, the first separation partition 312 is to maintain the airtight and the inner wall surface of the first deodorizing unit 300 to prevent the odor gas introduced through the first inlet pipe 243 to enter the lower space. It is preferably formed to be sealed.

On the other hand, although not shown in the drawing, the first deodorant storage chamber 350 is a drain pipe for discharging the first deodorant 314 accommodated in the first flow space 311 to the outside, and the first flow space 311 It is provided with a deodorizing liquid supply unit for supplying a first deodorizing liquid (314).

Referring to the operation of the first deodorizing unit 300 configured as described above in detail as follows.

The malodorous gas introduced through the suction part 200 flows into the first flow space 311 of the first deodorizing part 300. The introduced malodorous gas is spirally guided through the flow guide pipe 322 and rises upward.

At this time, the first injection chamber 330 neutralizes the acidic odor component contained in the odor gas by spraying the first deodorizing liquid 314 having an alkali property to the rising odor gas. The malodorous gas in which the malodorous component of the acidic nature is neutralized is removed from the first deodorizing unit 300 through the second inlet pipe 313 after the water and impurities are removed by the first filtering chamber 340.

In the acoustic resonance type deodorizing apparatus 100 according to the present invention configured as described above, the flow rate of the odor gas is decelerated by the bent portion of the flow guide pipe 322 by the flow induction chamber 320, along the spiral. As it increases, the contact time with the first deodorizing liquid 314 injected through the first injection chamber 330 to be described later may be increased, thereby improving deodorization efficiency.

Hereinafter, the second deodorizing unit 400 according to the present invention will be described in detail.

The second deodorization unit 400 is provided with a second flow space 411 so that the primary processing gas processed from the first deodorizing unit 300 flows therein, and has an annular inner wall surface therein. It can be formed into a cylindrical shape.

At the upper end of the second deodorizing unit 400 to communicate with the second flow space 411 to discharge the secondary treatment gas treated by the second deodorizing unit 400 to the outside of the second deodorizing unit 400. The discharge pipe 413 is provided.

The second deodorizing unit 400 includes a vortex generating chamber 420, a second spraying chamber 430, a second filtering chamber 440, and a second deodorizing liquid receiving chamber 450.

The vortex generating chamber 420 communicates with the end of the second inlet pipe 313. At this time, the extension direction of the end portion of the second inlet pipe 313 is increased in the inner wall surface of the vortex generating chamber 420 so that the primary processing gas introduced into the vortex generating chamber 420 may rotate while rising spirally along the inner wall surface. It is preferable that the inlet pipe 243 communicates with the flow guide chamber 320 so as to be spaced apart from the curved center.

5 to 7, the vortex generating chamber 420 is shown in detail.

Referring to the drawings, the vortex generating chamber 420 includes a vortex generating plate 421, a vortex generating tube 422, a vortex generating cover 423, a guide blade 424, and a second drain tube 435.

The vortex generating plate 421 is formed in the second flow space 411 corresponding to the upper side of the second inflow pipe 313, so that the vortex generating chamber 420 and the injection chamber 330 can be partitioned. It is formed into a disc having an outer diameter corresponding to the inner diameter of.

A plurality of second through holes 425 are formed on the upper surface of the vortex generating plate 421 to allow the primary processing gas introduced through the second inlet pipe 313 to flow through the vortex generating plate 421. have.

The vortex generating tube 422 communicates with the second through hole 425 and extends upwardly of the vortex generating plate 421. On the lower outer circumferential surface of the vortex generating tube 422, a second inflow hole 426 is introduced so that the second deodorizing liquid 414 injected from the second injection chamber 430 to be introduced into the vortex generating tube 422 is introduced. Formed.

A part of the second deodorizing liquid 414 injected by the second injection chamber 430 to be described later is introduced into the vortex generating tube 422 through the second inlet hole 426, and the vortex generating tube 422 It is sprayed to the upper side of the vortex generating tube 422 with the primary processing gas moving along the inside.

As mentioned above, the second deodorizing liquid 414 introduced into the vortex generating tube 422 is atomized by the malodorous gas passing through the vortex generating tube 422, so that the particles become smaller, thereby contacting with the primary treatment gas. Increased area improves deodorization efficiency.

In addition, the lower end of the vortex generating tube 422 is preferably formed to extend downward so that a portion of the vortex generating plate 421 protrudes downward. The primary treatment gas introduced through the second inlet pipe 413 collides with the extended portion of the vortex generating pipe 422 under the vortex generating plate 421 to reduce the flow rate and enter the vortex generating pipe 422. do.

The vortex generating cover 423 is installed at a position spaced upwards from the upper end of the vortex generating tube 422 by a predetermined distance, and the primary processing gas passing through the vortex generating tube 422 collides with the vortex generating cover 423. As a result, the lower surface of the vortex generating plate 421 may be curved.

The primary processing gas that has passed through the second through hole 425 of the vortex generating plate 421 rises upward through the vortex generating tube 422. The primary processing gas passing through the vortex generating tube 422 collides with the curved surface of the lower surface of the vortex generating cover 423 and descends downward. At this time, the vortex is generated by the collision between the lower surface of the vortex generating cover 423 and the primary processing gas.

The primary processing gas descending by the vortex generating cover 423 collides with the vortex generating plate 421, and vortices are generated again due to the collision with the vortex generating plate 421. The flow of the primary processing gas is decelerated by the vortex, and the contact time with the second deodorizing liquid 414 injected by the second injection chamber 430 to be described later increases.

The guide blade 424 is formed in a plate shape having a predetermined thickness, and protrudes spirally on the outer circumferential surface of the vortex generating tube 422 so as to guide the primary processing gas descending by the vortex generating cover 423 in a spiral direction. Formed.

At this time, the upper end of the guide feather 424 is preferably formed at a position corresponding to the upper end of the vortex generating tube 422 so that the upper portion of the guide feather 424 can be inserted into the vortex generating cover 423.

The primary processing gas that collides with the vortex generating cover 423 and descends is guided to flow in a helical direction by the guide feather 424.

The second drain pipe 435 has one end of the vortex generating cover so that the lower end of the vortex generating cover 423 with respect to the upper surface of the vortex generating plate 421 can maintain the water level enough to be immersed in the second deodorizing liquid 414. 423 is in communication with the second injection chamber 430 at a position corresponding to the lower end, and the other end is in communication with the second deodorization chamber 450 to be described later, the second deodorant 414 the second deodorization chamber Discharge to 450.

The second deodorizing liquid 414 by the second drain pipe 435 maintains the water level higher than the lower end of the vortex generating cover 423, so that the primary treatment gas discharged to the lower end of the vortex generating cover 423 is second deodorizing. Since it rises after passing through the liquid 414, the contact time with the second deodorizing liquid 414 can be extended.

Meanwhile, another embodiment of the eddy current generating cover 500 and the guide feather 540 is illustrated in FIGS. 8 to 9.

Referring to the drawings, the vortex generating cover 500 includes a cover tube 520, a support unit 530, and a cover plate 510.

Cover tube 520 is formed with an inner diameter larger than the outer diameter of the vortex generating tube 422 so that the top of the vortex generating tube 422 can be inserted. The cover tube 520 is fixed to the upper outer circumferential surface of the vortex generating tube 422 by the support unit 530 to be described later, the upper end is preferably installed so as to be spaced above the upper end of the vortex generating tube 422.

One end of the support unit 530 is connected to the inner circumferential surface of the cover tube 520, and the other end is connected to the outer circumferential surface of the vortex generating tube 422 to support the cover tube 520 to be installed outside the vortex generating tube 422. do.

At this time, the support unit 530 is preferably formed in a plate shape having a predetermined thickness so that the primary processing gas passing through the vortex generating tube 422 can also be discharged below the cover tube 520.

The cover plate 510 has a discharge path 511 in the radial direction of the vortex generating tube 422 so that the primary processing gas passing through the vortex generating tube 422 can be discharged in parallel with the vortex generating plate 421. It is installed at a position spaced apart from the upper side of the cover tube 520 by the guide feather 540 which will be described later to be provided.

Cover plate 510 is preferably formed in a disk shape having an outer diameter larger than the outer diameter of the cover tube 520 to easily guide the primary processing gas passing through the vortex generating tube 422.

The guide feather 540 is fixed to the upper end of the cover tube 520 so that the guide feather 540 can be installed in the discharge path 511, the upper end is fixed to the lower surface of the cover plate 510.

The guide feather 540 is formed to be bent in the radial direction of the vortex generating pipe 422 to guide the primary processing gas flowing along the discharge path 511 in a spiral direction.

At this time, the guide feather 540 is preferably formed so that both sides are curved in the same direction with respect to the center line of the vortex generating tube 422.

On the other hand, in the illustrated example has been described a structure in which one guide blade 540 is installed on the upper surface of the cover tube 520, the number of installation of the guide feather 540 is not limited to the illustrated example, the cover tube 520 A plurality of guide feathers 540 may be installed at the top of the.

The primary treatment gas passing through the vortex generating tube 422 is discharged in the radial direction of the vortex generating tube 422 along the discharge path 511 of the vortex generating cover 500, and is primarily discharged by the guide vane 540. The treatment gas is discharged in a spiral direction.

The second injection chamber 430 injects the second deodorizing liquid 414 to the primary treatment gas that has passed through the vortex generating chamber 420. The second injection chamber 430 is provided with a second a pipe 431 and a second b pipe 432.

The second deodorant 414 is preferably sulfuric acid so that the second deodorant 414 may be neutralized by reacting with the malodorous component of the alkaline nature included in the primary treatment gas. On the other hand, the second deodorizing liquid 414 is not limited to sulfuric acid can be used a chemical liquid having an acidic nature.

The second 2a pipe 431 is installed in the second flow space 411 at a position spaced apart from the upper side of the vortex generating chamber 420 by a predetermined distance, and the second b pipe 432 is predetermined above the second a pipe 431. It is installed in the second flow space 411 of the distance spaced position.

The second and second pipes 431 and 432 are formed in a lattice structure by a plurality of pipes arranged orthogonally to each other, and the lower outer peripheral surface of the second and second pipes 431 and 432 can spray the second deodorant 414 flowing therein. A two jet nozzle 436 is provided.

The second injection pipe 433 is formed to communicate with the upper portion of the second and second pipes (431,432), the lower end of the second body 410, the second flow of the lower side of the second separation partition 412 It is installed in communication with the space 411. The second deodorizing liquid 414 accommodated in the second flow space 411 is transferred to the second and second pipes 431 and 432 through the second injection pipe 433.

2a and 2b pipes 431 and 432 are connected to a second injection pipe 433, one end of which is connected to the second deodorization chamber 450, so that the second deodorant 414 is connected through the second injection pipe 333. Transferred.

The second injection pipe 433 is provided with a second pump 434 to pump the second deodorant 414 accommodated in the second deodorant storage chamber 450 to supply to the second a and second b pipes (431,432).

Referring to the operation of the second injection chamber 430 configured as described above are as follows.

The second deodorant 414 accommodated in the second flow space 411 by the second pump 434 is pumped and supplied to the second and second pipes 431 and 432. The second deodorizing liquid 414 supplied to the second and second pipes 431 and 432 is sprayed through the second spray nozzle 436.

The second deodorant 414 composed of acidic sulfuric acid is neutralized by reacting with an alkaline component such as ammonia and trimethylamine contained in the odor gas introduced into the second body 410.

The second deodorizing liquid 414 injected through the second spray nozzle 436 is collected on the upper surface of the vortex generating plate 421, and is formed on the lower side of the second separation partition 412 through the second drain pipe 435. 2 flows into the flow space (411).

The second filtration chamber 440 secondaryly filters the primary treatment gas that has passed through the second injection chamber 430 to discharge the secondary treatment gas to the discharge pipe 413. The second filtration chamber 440 is formed on the upper sides of the second and second pipes 431 and 432, respectively.

The second filter chamber 440 includes a second filter member 441 and a second moisture absorbing member 442.

The second filter member 441 is installed above the second a pipe 431 and is formed in a disc shape having an outer diameter corresponding to the inner diameter of the second body 410.

The second filter member 441 is preferably formed of porous polypropylene so as to promote the droplet formation of the fluid which is raised by the mixing of the malodorous component contained in the primary treatment gas and the second deodorizing liquid 414.

The second moisture absorbing member 442 is installed above the second b pipe 432 and is formed in a disc shape having an outer diameter corresponding to the inner diameter of the second body 410. The second moisture absorbing member 442 is formed as a demister for passing the primary treatment gas and separating the moisture and the second deodorant contained in the primary treatment gas.

By the second filtration chamber 440 configured as described above, the primary treatment gas is removed from the odor component and water to become a secondary treatment gas.

The second deodorizing liquid receiving chamber 450 is located below the vortex generating chamber 420, and accommodates the second deodorizing liquid 414 injected from the first spraying chamber 330. The second deodorizing liquid storage chamber 450 is separated from the vortex generating chamber 420 by the second separating partition 412 provided on the inner wall surface of the second deodorizing part 400 corresponding to the lower side of the second inflow pipe 313. do.

At this time, the first separation partition 412 is to maintain the airtightness and the inner wall surface of the second deodorizing unit 400 to prevent the odor gas introduced through the second inlet pipe 313 into the lower space. It is preferably formed to be sealed.

On the other hand, although not shown in the drawing, the second deodorant liquid storage chamber 450 includes a drain pipe capable of discharging the second deodorant liquid 414 accommodated in the second flow space 411 to the outside, and a second flow space 411. It is provided with a deodorant liquid supply unit for supplying a second deodorant liquid (414).

Referring to the operation of the second deodorizing unit 400 configured as described above in detail as follows.

The primary treatment gas processed through the first deodorizer 300 is introduced into the second flow space 411 of the second deodorizer 400. The introduced primary treatment gas is spirally guided through the vortex generating chamber 420 and rises upward.

At this time, the second injection chamber 430 neutralizes the alkali odor component contained in the primary treatment gas by spraying the acidic second deodorizing liquid 414 to the rising primary treatment gas. The primary treatment gas in which the alkaline odor component is neutralized is removed from the second body 410 through the discharge pipe 413 after water and impurities are removed by the second filter 440.

The acoustic resonance type deodorizing apparatus 100 according to the present invention configured as described above is decelerated by the vortices generated by the vortex generating chamber 420, and the second spraying chamber 430 to be described later as it rises along the spiral. In order to increase the contact time with the second deodorizing liquid 414 is injected through the) it can improve the deodorizing efficiency.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary and will be understood by those skilled in the art that various modifications and equivalent embodiments are possible.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

100: acoustic resonance type deodorizing device 400: second deodorizing unit
200: suction part 420: vortex generating chamber
240: gas-liquid separator
300: first detachment
320: flow guide chamber

Claims (7)

A suction unit for sucking the odor gas to be deodorized;
A flow induction chamber which induces a flow of the malodor gas sucked by the suction unit to generate a vortex, a first injection chamber which injects and deodorizes a first deodorant liquid to the malodor gas which has passed through the flow induction chamber; A first deodorizing unit provided with a first filtering chamber for first filtering and discharging malodorous components contained in the malodorous gas passing through the first spray chamber;
A vortex generating chamber for generating a vortex in the primary processing gas introduced through the first deodorizing unit, a second injection chamber for deodorizing by spraying a second deodorizing liquid onto the primary processing gas passing through the vortex generating chamber; And a second deodorizing unit provided with a second removal chamber for secondly filtering and discharging malodorous components contained in the primary treatment gas that has passed through the second injection chamber.
The flow guide chamber
A flow guide plate installed in the first deodorization unit to partition the flow guide chamber and the first injection chamber, and having a plurality of first through holes formed therein so as to allow the malodor gas to pass therethrough;
It is installed in communication with the first through-hole, the discharge port is formed in a direction parallel to the flow guide plate to discharge the odor gas introduced into the parallel to the flow guide plate, the bottom is the flow guide chamber It is formed to protrude to the lower surface of the flow guide plate so that the malodorous gas introduced into the impingement, and the first deodorizing liquid injected into the first injection chamber is introduced into the interior and the outlet with the malodorous gas A plurality of flow guide tubes having a first inlet hole formed on an outer circumferential surface of the position adjacent to the upper surface of the flow guide plate so as to be sprayed through;
The first deodorization liquid injected into the first injection chamber communicates with the first injection chamber between the discharge port and the first inlet hole to maintain a predetermined level with respect to the upper surface of the flow guide plate. And a first drain pipe for discharging the liquid to the outside.
The method of claim 1,
The vortex generating chamber
A vortex generating plate installed in the second deodorizing unit to partition the vortex generating chamber and the second spray chamber, and having a plurality of second through holes formed therein to allow the malodor gas to pass therethrough;
Is formed extending in communication with the second through hole, the lower end is formed to protrude to the lower surface of the vortex generating plate so that the primary processing gas introduced into the flow guide chamber, the second injection chamber A vortex generating tube having a second inlet hole formed on an outer circumferential surface of the position adjacent to an upper surface of the vortex generating plate so that the injected second deodorant liquid may be injected into and injected together with the primary processing gas;
It is installed to be spaced apart from the upper end of the vortex generating tube, the surface facing the end of the vortex generating tube is curved so as to guide the flow of the primary processing gas passing through the vortex generating tube toward the vortex generating plate. A vortex generating cover formed;
A plurality of guide feathers protruding spirally on an outer circumferential surface of the vortex generating tube so as to guide the primary processing gas guided in the vortex generating plate direction by the vortex generating cover in a spiral direction;
The second deodorizing liquid injected into the second injection chamber communicates with the second injection chamber above the lower end of the vortex generating cover so as to maintain a predetermined level with respect to the upper surface of the vortex generating plate. And a second drain pipe for discharging the liquid to the outside.
The method of claim 2,
The flow guide chamber
The odor gas is communicated with an end of the first inlet pipe from which the odor gas is transported, and an annular first inner wall surface is provided therein, and the odor gas introduced through the first inlet pipe is the first inner wall surface. The extending direction of the end of the first inlet pipe is formed to be spaced apart from the center of the curved surface of the first inner wall surface so as to rotate and flow spirally along the
The vortex generating chamber
The first processing gas is communicated to the end of the second inlet pipe from which the primary processing gas is transported, and the inner second inner wall surface of the annular is provided, the primary processing gas introduced through the second inlet pipe And an extension direction of the end portion of the second inlet pipe is spaced apart from a curved center of the second inner wall surface such that the spiral flows in a spiral manner along the second inner wall surface.
The method of claim 1,
The suction unit
A suction pipe through which the odor gas is sucked;
A blower installed at the suction pipe and sucking the malodor gas;
It is provided with a gas-liquid separation unit which can be separated by the turning and collision of the malodorous gas sucked through the suction pipe,
The gas-liquid separator is
The odor gas is communicated with the end of the suction pipe so that the odor gas flows into the inside, and an annular third inner wall surface is provided therein, and the odor gas introduced through the suction pipe rotates helically along the third inner wall surface. A first pivot portion formed such that an extension direction of the suction pipe end is spaced apart from a curved center of the third inner wall surface to flow;
It extends downward at the lower end of the first turning portion, the radius of the odor gas to reduce the flow path of the odor gas to apply the vibration due to the pressure difference to the odor gas to the radius toward the downward to increase the flow rate of the odor gas A second turning part formed to be smaller and having a gas-liquid separation hole through which the malodor gas passes at a lower end thereof;
A collecting portion formed below the second turning portion to collect moisture and foreign matter separated by the turning and collision of the malodorous gas by the first and second turning portions;
And a discharge portion formed between the second turning portion and the collection portion and communicating with the first inflow pipe to discharge the malodorous gas passing through the second turning portion to the first deodorizing portion. Acoustic resonance type deodorizer.
The method of claim 3, wherein
The first filter room
It is provided with a porous first filter member for facilitating the droplets of the fluid raised by the mixing of the malodorous component contained in the malodorous gas and the first deodorant liquid,
The second filter room
And a porous second filter member for facilitating droplet formation of the fluid raised by the mixing of the malodorous component contained in the primary treatment gas and the second deodorizing liquid.
The method of claim 1,
The vortex generating chamber
A vortex generating plate installed in the second deodorizing unit to partition the vortex generating chamber and the second spray chamber, and having a plurality of second through holes formed therein to allow the malodor gas to pass therethrough;
Is formed extending in communication with the second through hole, the lower end is formed to protrude to the lower surface of the vortex generating plate so that the primary processing gas introduced into the flow guide chamber, the second injection chamber A vortex generating tube having a second inlet hole formed on an outer circumferential surface of the position adjacent to an upper surface of the vortex generating plate so that the injected second deodorant liquid may be injected into and injected together with the primary processing gas;
It is installed on the upper end of the vortex generating tube, the discharge path is provided in a direction parallel to the vortex generating plate so that the primary processing gas passing through the vortex generating tube can be discharged in parallel with the vortex generating plate. A vortex generating cover which is opened when the primary treatment gas can be discharged downward;
A guide feather installed in the discharge path and curved in a radial direction of the vortex generating tube so as to guide the primary processing gas passing through the discharge path in a spiral direction;
The second deodorizing liquid injected into the second injection chamber communicates with the second injection chamber above the second inlet hole to maintain a predetermined level with respect to the upper surface of the vortex generating plate. And a second drain pipe for discharging it to the outside.
The method of claim 4, wherein
The gas-liquid separator is
And a plurality of vortex generating targets protrudingly spaced apart from each other along the circumferential direction on the inner wall surface of the first turning portion to generate vortices in the malodorous gas flowing along the inner wall surface of the first turning portion. Acoustic resonance type deodorizing device, characterized in that.

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