KR102451402B1 - Dust removal equipment - Google Patents

Abstract

The present invention relates to a functional wet-type dust collector which comprises: a chamber (10) having a treatment space (11) formed therein and an exhaust pipe (12) formed in the upper part thereof; a gas introduction tank (20) installed in a lower part of the chamber (10), wherein dust gas containing dust is introduced by a blowing fan (MP); first, second, and third aeration blow-off units (30, 30', 30") installed to protrude from an inner side of the treatment space (11) toward the upper part of the gas introduction tank (20) and blow off the dust gas introduced into the gas introduction tank (20) to a bottom of the treatment space (11); a dust collection solution supply unit (40) supplying a dust collection solution to the treatment space (11) and forming a storage zone (Z) such that the first, second, and third aeration blow-off units (30, 30', 30") are partially immersed; a drain unit (50) disposed in a lower part of a top of the third aeration blow-off unit (30") at one side of the treatment space (11) to drain the dust blown off by the first, second, and third aeration blow-off units (30, 30', 30") and then floated above the storage zone (Z) to the outside and at the same time, keep the height of the storage zone (Z) constant; and a nozzle assembly (70) installed in the upper part of the treatment space (11) to spray the dust collection solution in droplets. Accordingly, regardless of moisture content in the dust gas, dust can be collected and the dust collector is allowed to come in as much with the dust gas as possible to increase efficiency of dust collection.

Description

Functional wet dust collector {Dust removal equipment}

The present invention relates to a wet dust collector for collecting dust contained in dust gas in a wet manner, and more particularly, to a functional wet dust collector capable of effectively removing not only dust dust but also odor components contained in dust gas. .

In general, a dust collector must be installed at a business site where dust is generated depending on the size of the dust collector.

The dry dust collector installs several filter cloths (aka "bag filter") to collect the dust contained in the dust gas, and then shakes the filter cloth to collect and collect the separated dust by the cyclone principle.

However, in the dry dust collector, when the dust gas contains moisture, the pores on the surface of the bag filter are easily closed, and in this case, the dust collection efficiency is remarkably reduced. In addition, since the bag filter has to be periodically purged by air pressure, the dust collection efficiency is not constant, and a lot of auxiliary equipment is required, making operation and maintenance complicated.

The wet dust collector sprays the dust collection liquid in the form of droplets at the point where the dust gas passes, so that the droplets collect dust, and collects the dust by collecting the droplets that fall by their own weight after collecting the dust.

However, the wet dust collector cannot collect dust when the dust gas does not come into contact with the droplets, so the dust collection efficiency was not high as a result.

The present invention was created to solve the above problems, and it can collect dust regardless of whether the dust gas contains moisture, and it is possible to increase the dust collection efficiency by maximally contacting the dust gas, functional wet dust collector aims to provide

Another object of the present invention is to provide a functional wet dust collector capable of removing not only dust but also odor components.

In order to achieve the above object, the functional wet dust collector according to the present invention includes a chamber 10 having a processing space 11 formed therein, and an exhaust pipe 12 formed therein; a gas inlet tank 20 installed on the lower side of the chamber 10, into which dust gas containing dust is introduced by a blowing fan MP; The first, second, and third steps are installed to protrude from the inside of the processing space 11 to the upper side of the gas inlet tank 20 to eject the dust gas introduced into the gas inlet tank 20 toward the bottom of the treatment space 11 . Aeration spouts 30, 30', 30"; Supply a dust collecting solution to the processing space 11 to partially remove the first, second, and third aeration spouts 30, 30', 30" Dust collection solution supply unit 40 to form a storage zone (Z) to be submerged; It is located at the lower end of the upper end of the third aeration spout 30" from one side of the processing space 11, and is ejected to the first, second, and third aeration spouts 30, 30', 30". After draining the dust floating in the upper portion of the storage zone (Z) to the outside and at the same time, the drain unit 50 for maintaining a constant height of the storage zone (Z); and a nozzle assembly 70 installed on the upper side of the processing space 11 to spray the dust collection liquid in the form of droplets.

In the present invention, the first, second, and third aeration ejection parts 30, 30', and 30" are formed to be elongated on both sides while protruding upward from the bottom of the processing space 11 to form the gas. The injection duct 31 communicating with the inner space of the inflow tank 20, and the cap duct 32 covering the injection duct 31 in a state spaced apart from the bottom of the processing space 11 and the top of the injection duct 31 include

In the present invention, the drain unit 50 is located on the upper side of the treatment space 11 to form a horizontal direction and has a drain head 51 opened to the upper side, and wastewater flowing into the drain head 51 . a drain pipe 52 for draining to the outside, and a head elevating pipe 53 connected to the drain pipe 52 to vary the height of the drain head 51 in order to change the height of the storage zone Z. include

In the present invention, the first, second, and third aeration jets 30, 30', and 30" are installed to partially surround each side of the first, second, and third aeration jets 30, ( 30') (30") further includes a vortex inducing part 60 for vortexing the dust collection liquid and dust gas ejected from the.

In the present invention, the vortex inducing part 60 includes a support plate 61 supported on the bottom of the processing space 11, and a side surface of an adjacent aeration jet as supported in the horizontal direction on the upper end of the support plate 61 and It includes a loop 62 that is spaced apart, and a plurality of flow grooves 63 that are formed on the support plate 61 and form a passage for the dust collection liquid to flow.

In the present invention, the deodorant supply unit 80 for supplying the deodorant solution for removing the malodorous gas to the storage zone (Z) of the processing space (11); includes.

In the present invention, it is assembled by being sandwiched in the exhaust pipe 12, and further includes an exhaust dust collecting box 90 for collecting dust remaining in the exhausted gas and exhausting it as a clean gas.

In the present invention, the exhaust dust and dust collecting box 90 has a box body 91 having an overall flat hexahedral shape, and is formed at the lower end of the box body 91, and the gas exhausted into the exhaust pipe 12 flows in. An inlet groove 92 that is formed, an exhaust groove 93 formed on the upper end of the box body 91, and a third connected to the inlet groove 92 and formed obliquely from the inside of the box body 91 to the left. a first channel groove 94, and a first turning channel groove 95 that branches to the right from the outlet side of the first channel groove 94 and is pivoted and connected to the inlet side of the first channel groove 94; A second flow path groove 96 is branched from the outlet side of the first flow path groove 94 to the right and connected to the exhaust groove 93 , and the second flow path groove 96 is branched to the left from the outlet side of the second flow path groove 96 . and a second turning channel groove 97 connected to the inlet side of the second channel groove 96 after being pivoted.

According to the present invention, the first, second, and third aeration ejection parts 30, 30', 30" are installed inside the processing space 11 to eject the dust gas toward the bottom side of the processing space 11; After being ejected through the 2,3 aeration jets 30, 30', 30", the dust of the dust gas floating on the upper surface of the storage zone Z is drained to the outside and at the same time a storage zone of a certain height a drain part 50 forming (Z); By including; a nozzle assembly 70 installed on the upper side of the processing space 11 to spray the dust collection liquid in the form of droplets, the dust contained in the dust gas is removed from the first, second, and third aeration jets 30, 30 Since the dust is collected several times by the aeration jet into the storage zone (Z) and the droplets sprayed into the treatment space (11) through the ') (30"), the dust can be very effectively removed.

In addition, by including a deodorizing liquid supply unit 80 for supplying a deodorizing liquid for removing the malodorous gas to the processing space 11, when the dusty gas contains a malodorous component, it is possible to collect dust as well as to remove the malodorous gas.

And by employing the exhaust dust dust collecting box 90 that is inserted into the exhaust pipe 12 and assembled, the dust remaining in the gas exhausted through the exhaust pipe 12 can be collected until the end, so that the clean gas from which the dust has been removed can be exhausted. have.

1 is a view for explaining the overall configuration of a functional wet dust collector according to the present invention;
Figure 2 is a view showing extracts of the first, second, and third aeration jets and vortex induction parts of Figure 1;
Figure 3 is a perspective view showing an extract of the first, second, and third aeration jets of Figure 2;
4 is a view for explaining that the height of the drain head is varied in the drain part of FIG. 1;
5 is a view for explaining that an exhaust dust collecting box for removing the dust remaining in the exhaust gas in the functional wet dust collector of FIG. 1 is installed in the exhaust pipe;
6 is a view for explaining that the exhaust dust dust collecting box is assembled to the exhaust pipe of FIG. 5;
7 is a cross-sectional view taken along line VII-VII' of FIG. 6, a cross-sectional view for explaining the operation of the exhaust dust collecting box;

Hereinafter, the functional wet dust collector according to the present invention will be described in detail with reference to the accompanying drawings.

Hereinafter, what is described as "upper" or "upper" may include not only directly on in contact, but also on non-contacting. Terms such as first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. The singular expression includes the plural expression unless the context clearly dictates otherwise. Also, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, terms such as "... unit" and "module" described in the specification mean a unit that processes at least one function or operation. In addition, in the drawings, the size of the components may be exaggerated or reduced for convenience of description. For example, since the size and thickness of each component shown in the drawings are arbitrarily indicated for convenience of description, the present invention is not necessarily limited to the illustrated bar.

1 is a view for explaining the overall configuration of the functional wet dust collector according to the present invention, FIG. 2 is a view showing extracts of the first, second, and third aeration jets and vortex induction parts of FIG. 1, and FIG. 3 is It is a perspective view showing the extracted first, second, and third aeration jets of FIG. 2 , and FIG. 4 is a view for explaining that the height of the drain head is varied in the drain part of FIG. 1 .

As shown, the functional wet dust collector according to the present invention includes: a chamber 10 having a processing space 11 formed therein, and an exhaust pipe 12 formed therein; a gas inlet tank 20 installed on the lower side of the chamber 10, into which dust gas containing dust is introduced by a blowing fan MP; First, second, and third aeration jets installed to protrude from the inside of the processing space 11 to the upper side of the gas inlet tank 20 to eject the dust gas introduced into the gas inlet tank 20 toward the bottom of the processing space 11 (30) (30') (30"); and a storage for supplying a dust collecting solution to the processing space 11 to partially submerge the first, second, and third aeration jets 30, (30') and 30" a dust collecting solution supply unit 40 forming a zone (Z); It is located on the lower side of the upper end of the third aeration spout 30" from one side of the processing space 11, and is discharged to the first, second, and third aeration spouts 30, 30', 30" and then stored a drain part 50 for draining the dust floating in the upper part of the zone (Z) to the outside and at the same time maintaining a constant height of the storage zone (Z); The first, second, and third aeration jets 30, 30', 30" are installed to partially surround each side of the first, second, and third aeration jets 30, 30', 30") a vortex inducing unit 60 for vortexing the dust collection liquid and dust gas ejected from the vortex; a nozzle assembly 70 installed on the upper side of the processing space 11 to spray the dust collection liquid in the form of droplets; It includes a;

A plurality of aeration jets having the same structure are installed in the processing space 11 inside the chamber 10 , and the number of aeration jets varies according to the size of the chamber 10 . In this embodiment, for easy explanation, three aeration jets are extracted from among a plurality of aeration jets, and reference numerals 1, 2, and 3 are given and described.

The gas inlet tank 20 is an inlet of dust gas containing dust from the outside. As shown in FIG. 1 , the gas inlet tank 20 is formed as one body on the lower side of the chamber 10 and is a closed space except for the inlet through which the dust gas is introduced. make up The inner ceiling of the gas inlet tank 20 becomes the bottom of the processing space 11, and the inlet 20a of the gas inlet tank 20 is connected to a blowing fan MP for blowing dust gas and a duct (not shown). do.

As shown in FIG. 2, the first, second, and third aeration jets 30, 30' and 30" are formed to be long on both sides in a state that protrudes upward from the bottom of the processing space 11, The inlet tank 20 includes an injection duct 31 communicating with the inner space, and a cap duct 32 covering the injection duct 31 in a state spaced apart from the bottom of the processing space 11 and the top of the injection duct 31. That is, the first, second, and third aeration jets 30 , 30 ′, and 30 " are implemented by installing the long jet duct 31 and the cap duct 32 to protrude toward the upper side of the processing space 11 . will become

The injection duct 31 protrudes from the bottom of the processing space 11, and has a height of 30 to 80 cm in this embodiment.

The cap duct 32 has a closed upper end and a long cross-section in the form of a test tube. The lower end of the cap duct 32 is spaced apart from the bottom of the processing space 11 at a predetermined interval, in this embodiment, with a height of 1 to 10 cm.

With this structure, the dust gas introduced into the gas inlet tank 20 is rotated at the upper end of the injection duct 31 and then transferred downward through the space between the cap duct 32 and the injection duct 31, and then the cap Through between the duct 32 and the bottom of the treatment space 11, the first, second, and third aeration jets 30, 30', and 30" are blown out into a storage zone Z that partially submerges. At this time, the storage Since the dust of the dust gas ejected into the zone (Z) has a small specific gravity compared to the dust collection liquid in the storage zone (Z), the upper side of the dust collection liquid is intensively suspended.

Here, since the dust gas is rotated at the upper end of the injection duct 31 and then descends to be ejected into the storage zone Z, the dust collected in the storage zone Z does not flow back into the gas inlet tank 20 .

The dust collection solution supply unit 40 supplies a predetermined amount of the dust collection solution to the processing space 11, and as shown in FIG. 1, a storage tank (not shown) in which the dust collection solution is stored and the processing space 11 are connected. It includes a dust collection liquid supply line 41 and a metering pump 42 installed in the dust collection liquid supply line 41 to quantitatively pressurize the dust collection liquid to the treatment space 11 .

It is preferable that the dust collecting solution supplied to the treatment space 11 be tap water or groundwater having a very low unit price.

The metering pump 42 supplies a predetermined amount of the dust collection liquid to the treatment tank 11, and supplies a larger amount of the dust collection liquid when the concentration of the dust gas to be collected is high. The dust collecting solution supplied to the metering pump 42 is drained to the outside through the drain unit 50 .

As shown in FIG. 1 , the drain unit 50 is located on the upper side of the processing space 11 , forms a horizontal direction, has a drain head 51 that is opened to the upper side, and flows into the drain head 51 . A drain pipe 52 for draining the dust-containing dust collection liquid wastewater to the outside, and a head elevation pipe connected to the drain pipe 52 to change the height of the drain head 51 to change the height of the storage zone Z ( 53).

The drain head 51 drains the dust-containing dust collection liquid wastewater constituting the upper surface of the storage zone Z, and accordingly, the height of the drain head 51 becomes the height of the storage zone Z.

The head elevating pipe 53 may raise or lower the height of the drain head 51 with respect to the drain pipe 52 as shown in FIG. can For example, when the concentration of dust contained in the dust gas is high, the drain head 51 is raised from the drain pipe 52 to change the initial height H1 of the storage zone Z to the rising height H2. can

With the vortex induction unit 60, the first, second, and third aeration jets 30, 30', and 30" are installed to partially surround both sides of each of the aeration jets to vortex the dust collection liquid and dust jetted from the aeration jet. As shown in FIG. 2 , the support plate 61 supported on the bottom of the processing space 11 and the loop 62 spaced apart from the side of the adjacent aeration jet as being supported in the horizontal direction on the upper end of the support plate 61 . ) and a plurality of flow grooves 63 formed on the support plate 61 to form a passage for the dust collection solution to flow.

The roof 62 is installed on the upper part of the support plate 61 to form a partially closed space between the adjacent first, second, and third aeration jets 30, 30' and 30". Loop 62 prevents the dust collection liquid and dust gas ejected and aerated from the first, second, and third aeration ejection units 30, 30 ', and 30" from being ejected into the treatment space 11 and, at the same time, rapidly in the lower space. Vortex (mix).

The flow groove 63 allows the dust collecting liquid ejected between the first, second, and third aeration ejection parts 30, 30' and 30" to flow with each other, and in particular, it can flow toward the drain part 50 side. create a space

In this way, by the vortex inducing part 60, the dust collecting liquid and dust gas ejected to the lower side of the first, second, and third aeration ejection units 30, 30' and 30" are transferred to the lower side of the loop 62. The dust contained in the dust gas is collected in the dust collecting liquid while rapidly vortexing and mixing in the space, and the dust collecting liquid that collects the dust flows to the drain unit 50 through the flow groove 63 .

The nozzle assembly 70 removes the dust that has escaped into the processing space 11 without being collected by the first, second, and third aeration jets 30, 30', and 30", and is shown in FIG. As shown, a distribution pipe 71 positioned on the upper side of the processing space 11 to supply the dust collection solution, and a plurality of spray nozzles 72 installed in the distribution pipe 71 to spray the dust collection solution in the form of droplets; and a dust collection liquid supply pump 73 for pressurizing the dust collection liquid to the distribution pipe 71 .

Since the spray nozzle 72 fills the treatment space 11 by spraying the dust collection liquid in the form of countless droplets, the first, second, and third aeration jets 30, 30 ', 30 ") and the storage zone Z ), the dust introduced into the treatment space 11 without being collected is collected in contact with the droplets filled in the treatment space 11. After that, the dust collected droplets fall into the storage zone Z by their own weight and are collected. .

On the other hand, the spray nozzle 72 includes a first spray nozzle (72a) facing the lower side of the distribution pipe (71), and a second spray nozzle (72b) facing the upper side of the distribution pipe (71). In this case, since the dust collecting liquid sprayed from the first and second spray nozzles 72a and 72b fills the upper space as well as the lower side of the chamber 10 , the residual dust present in the processing space 11 is effectively collected. can be removed

The deodorizing liquid supply unit 80 supplies a deodorizing liquid for removing malodorous gas to the storage zone Z formed in the processing space 11, and as shown in FIG. 1, a deodorizing liquid tank in which the deodorizing liquid is stored ( 81), a deodorizing liquid supply line 82 connecting the deodorizing liquid tank 81 and the dust collecting liquid supply line 41, and a valve 83 installed in the deodorizing liquid supply line 42 to control the flow rate supplied. includes This deodorant supply unit 80 is used for the purpose of collecting dust as well as removing odor components when the dust gas contains odor components. Here, the deodorant is preferably caustic soda or hypochlorite sodium in liquid form.

In addition, the deodorant supply unit 80 may supply the deodorant liquid to the distribution pipe 71 of the nozzle assembly 70, and in this case, the odor contained in the dust gas can be more effectively removed.

5 is a view for explaining that an exhaust dust collecting box for removing dust remaining in the exhaust gas of the functional wet dust collector of FIG. 1 is installed in the exhaust pipe, and FIG. 6 is an exhaust dust collecting box in the exhaust pipe of FIG. It is a view for explaining the assembly, and FIG. 7 is a cross-sectional view taken along line VII-VII' of FIG. 6, and is a cross-sectional view for explaining the operation of the exhaust dust collecting box.

The functional wet dust collector of the present invention may further include an exhaust dust collecting box 90 for collecting dust remaining in the exhausted gas and discharging it as a clean gas as assembled by being sandwiched by the exhaust pipe 12 . At this time, when the exhaust pipe 12 is installed on the side of the chamber 10 , the exhaust pipe 12 has an inclined plate 13 for guiding the droplet dust collecting liquid flowing downward from the exhaust dust collecting box 90 to the processing space 11 . is installed

The exhaust dust collecting box 90 includes a box body 91 having an overall flat hexahedral shape, and an inlet groove 92 through which gas exhausted into the exhaust pipe 12 is introduced as formed at the lower end of the box body 91, The exhaust groove 93 formed at the upper end of the box body 91 and the first passage groove 94 connected to the inlet groove 92 and formed obliquely from the inside of the box body 91 to the left, and the first passage The first turning channel groove 95 is connected to the inlet side of the first channel groove 94 after being branched to the right from the outlet side of the groove 94 , and from the outlet side of the first channel groove 94 to the right side. The second flow path groove 96 is branched and connected to the exhaust groove 93 , and it is rotated and connected to the inlet side of the second flow path groove 96 after branching from the outlet side of the second flow path groove 96 to the left. It includes a second turning passage groove (97).

As shown in FIG. 6 , the exhaust dust collecting box 90 is assembled to the exhaust pipe 12 installed on the side of the chamber 10 . By this exhaust dust collecting box 90, as shown in FIG. 7, the gas flowing into the inlet groove 92 through the exhaust pipe 12 moves along the first flow path groove 94, while moving A portion of the gas branches from the outlet side of the first flow path groove 94 to the first swirl flow path groove 95 , then moves toward the inflow groove 92 , and becomes a primary vortex with the gas flowing into the inflow groove 92 .

In this process, since the direction of the gas swirled in the first turning channel groove 95 and the direction of the gas moving from the inlet groove 92 to the first channel groove 94 are opposite, in the vicinity of the inlet groove 92 The dust remaining in the gas during the primary vortex is primarily collected by vortex contact with the fine droplets contained in the gas.

Thereafter, the gas passing through the first channel groove 94 is branched into the second channel groove 96 and the second turning channel groove 97 and moves, and the gas passing through the first channel groove 94 is the second After turning in the turning channel groove 97 , it vortexes with the gas branched into the second channel groove 96 , and then is exhausted through the exhaust groove 93 .

In this process, since the direction of the gas swirled in the second turning passage groove 97 and the direction of the gas moving from the vicinity of the exhaust groove 93 to the second passage groove 96 are opposite to each other, in the vicinity of the exhaust groove 93 . The dust remaining in the gas during the secondary external flow is collected secondary by vortex contact with the fine droplets contained in the gas.

That is, the dust remaining in the gas exhausted from the processing space 11 to the exhaust pipe 12 is vortexed through the exhaust dust dust collecting box 90 together with the fine dust collection liquid droplets in the first and second order, and in this process, the gas The dust remaining in the air is removed by vortexing once again with droplets. And the fine droplets become relatively large droplets as they are combined with each other by the vortex phenomenon over the first and second order, and then, by their own weight, they flow downward and fall to the treatment space 11 side, so that the dust collected is recovered.

As described above, according to the present invention, the first, second, and third aeration ejection units 30, 30', 30" are installed inside the processing space 11 to eject the dust gas toward the bottom side of the processing space 11, and ; After being ejected through the first, second, and third aeration jets 30, 30', 30", the dust of the dust gas floating on the upper surface of the storage zone Z is drained to the outside and at the same time a constant height a drain part 50 forming a storage zone Z of By including; a nozzle assembly 70 installed on the upper side of the processing space 11 to spray the dust collection liquid in the form of droplets, the dust contained in the dust gas is removed from the first, second, and third aeration jets 30, 30 Since the dust is collected several times by the aeration jet into the storage zone (Z) and the droplets sprayed into the treatment space (11) through the ') (30"), the dust can be very effectively removed.

In addition, by including a deodorizing liquid supply unit 80 for supplying a deodorizing liquid for removing the malodorous gas to the processing space 11, when the dusty gas contains a malodorous component, it is possible to collect dust as well as to remove the malodorous gas.

And by employing the exhaust dust dust collecting box 90 that is inserted into the exhaust pipe 12 and assembled, the dust remaining in the gas exhausted through the exhaust pipe 12 can be collected until the end, so that the clean gas from which the dust has been removed can be exhausted. have.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom.

10 ... chamber 11 ... processing space
12 ... exhaust pipe 20 ... gas inlet tank
30, 30', 30" ... 1st, 2nd, 3rd aeration vents
31 ... jet duct 32 ... cap duct
40 ... dust collection liquid supply unit 41 ... dust collection liquid supply line
42 ... metering pump
50 ... drain 51 ... drain head
52 ... drain pipe 53 ... head elevating pipe
60 ... vortex induction part 61 ... support plate
62 ... loop 63 ... floating groove
70 ... nozzle assembly 71 ... distribution pipe
72 ... spray nozzle 72a ... first spray nozzle
72b ... Second spray nozzle 73 ... Dust collection liquid supply pump
80 ... deodorant supply unit 81 ... deodorant tank
82 ... deodorant supply line 83 ... valve
90 ... exhaust dust collection box 91 ... box body
92 ... inlet groove 93 ... exhaust groove
94 ... 1st Euro Home 95 ... 1st Turning Euro Home
96 ... 2nd Euro Home 97 ... 2nd Turning Euro Home

Claims (8)

a chamber 10 having a processing space 11 formed therein, and having an exhaust pipe 12 formed therein;
a gas inlet tank 20 installed on the lower side of the chamber 10, into which dust gas containing dust is introduced by a blowing fan MP;
The first, second, and third steps are installed to protrude from the inside of the processing space 11 to the upper side of the gas inlet tank 20 to eject the dust gas introduced into the gas inlet tank 20 toward the bottom of the treatment space 11 . aeration jets 30, (30') (30");
A dust collection liquid supply unit ( 40);
It is located at the lower end of the upper end of the third aeration spout 30" from one side of the processing space 11, and is ejected to the first, second, and third aeration spouts 30, 30', 30". After draining the dust floating in the upper portion of the storage zone (Z) to the outside and at the same time, the drain unit 50 for maintaining a constant height of the storage zone (Z);
a nozzle assembly 70 installed on the upper side of the processing space 11 to spray the dust collection liquid in the form of droplets; and
An exhaust dust dust collecting box 90 for collecting dust remaining in the exhaust gas as being inserted into the exhaust pipe 12 and discharging it as a clean gas;
The exhaust dust collecting box 90 includes a box body 91 having an overall flat hexahedral shape, and an inlet groove 92 formed at the lower end of the box body 91 through which the gas exhausted into the exhaust pipe 12 is introduced. ), an exhaust groove 93 formed at the upper end of the box body 91, and a first flow path groove 94 connected to the inlet groove 92 and obliquely formed from the inside of the box body 91 to the left. ), a first turning channel groove 95 that branches to the right from the outlet side of the first channel groove 94 and then turns to be connected to the inlet side of the first channel groove 94, and the first channel groove The second flow path groove 96 is branched to the right from the exit side of 94 and connected to the exhaust groove 93, and the second flow path groove 96 is branched to the left at the exit side of the second flow path groove 96 and then turned to turn the second flow path groove 96. Functional wet dust collector, characterized in that it comprises a second turning passage groove (97) connected to the inlet side of the second passage groove (96). The method of claim 1, wherein the first, second, and third aeration jets (30, 30') (30") are,
The injection duct 31 formed long on both sides in a state protruding upward from the bottom of the processing space 11 and communicating with the gas inlet tank 20 internal space;
Functional wet dust collector, characterized in that it comprises a cap duct (32) covering the spray duct (31) in a state spaced apart from the bottom of the processing space (11) and the top of the spray duct (31). According to claim 1, wherein the drain unit (50),
a drain head 51 positioned on the upper side of the processing space 11, forming a horizontal direction, and opening upward;
a drain pipe 52 for draining the wastewater flowing into the drain head 51 to the outside;
Functional wet dust collector, characterized in that it includes a head elevating pipe (53) connected to the drain pipe (52) to change the height of the drain head (51) in order to change the height of the storage zone (Z). The method of claim 1,
The first, second, and third aeration jets 30, 30', and 30" are installed to partially cover both sides of each of the first, second, and third aeration jets 30, 30', 30 Functional wet dust collector, characterized in that it further comprises a vortex inducing part (60) for vortexing the dust collection liquid and dust gas ejected from the "). According to claim 4, The vortex inducing part (60),
a support plate 61 supported at the bottom of the processing space 11;
A loop 62 that is horizontally supported on the upper end of the support plate 61 and is spaced apart from the side of an adjacent aeration jet;
Functional wet dust collector, characterized in that it comprises a plurality of flow grooves (63) formed on the support plate (61) and forming a passage for the dust collection liquid to flow. The functional wet dust collector according to claim 1, further comprising: a deodorant supply unit (80) for supplying a deodorant liquid for removing malodorous gas to the storage zone (Z) of the processing space (11). delete delete

Images