KR102293348B1 - Recycled soil treatment devices and methods to reduce dust and odour, waste removal during the intermediate process of construction waste - Google Patents

Abstract

The present invention relates to a recycled soil treatment apparatus for reducing dust and bad odor and removing foreign substances during an intermediate process of construction waste and a method thereof, capable of efficiently removing foreign substances mixed in recycled soil by blowing air and reducing bad odor by spraying an inorganic binder. The recycled soil treatment apparatus for reducing dust and bad odor and removing foreign substances during an intermediate process of construction waste comprises: a conveyor belt which transfers recycled soil mixed with foreign substances; a housing having an inlet port and an outlet port to receive the recycled soil transferred by the conveyor belt; a separation wheel which scatters the recycled soil transferred through the inlet port of the housing so as to separate and scatter the foreign substances; a cyclone unit which blows air toward the separation wheel to suck in scattered foreign substances, collects and removes the foreign substances by centrifugal force, and then circulates elevated purified air again; a transfer screw which separates the recycled soil from which the foreign substances have been removed by the cyclone unit into small pieces and transfers the separated small pieces toward the outlet port of the housing; and a spray unit which sprays an inorganic binder to the recycled soil transferred by the transfer screw. Accordingly, in the present invention, recycled soil is separated and scattered by the separation wheel, and foreign substances are sucked in by the cyclone unit so as to circulate purified air again such that efficiency in sorting and removing recycled soil and foreign substances can be improved, and in the economical aspect, costs can be reduced.

Description

Recycled soil treatment devices and methods to reduce dust and odour, waste removal during the intermediate process of construction waste

The present invention relates to an apparatus and method for treating reclaimed soil for reducing dust, removing foreign substances, and reducing odors during intermediate treatment of construction waste, and more particularly, to efficiently remove foreign substances mixed in reclaimed soil by blowing air, and inorganic binder It relates to a reclaimed soil treatment apparatus and method for reducing dust, removing foreign substances, and reducing odors during the intermediate treatment process of construction waste that can reduce odors by spraying them.

In recent years, a lot of construction waste is generated in the process of dismantling, reconstruction, and redevelopment of old structures.

In the case of landfilling construction waste as it is, it is not only difficult to secure a landfill site, but it also costs a lot of landfill and has a huge impact on the environment. This is a necessary situation.

Construction waste includes foreign materials such as waste wood, waste synthetic resins such as Styrofoam, metals such as reinforcing bars, waste paper, and waste fibers used as cement reinforcing agents.

Here, the reclaimed soil is finely crushed recycled aggregate produced from construction waste, and the reclaimed soil is mixed with various foreign substances, so that it is unsuitable for use as it is for work such as construction.

As a prior art to solve this problem, Republic of Korea Patent Registration No. 10-0981949 (registration date September 07, 2010) 'a waste soil regeneration device' and Republic of Korea Patent Registration No. 10-2178686 (registration date November, 2020) 09) 'A device for sorting foreign matter in recycled soil using a circulation air conditioning system during the intermediate treatment process of construction waste', etc. is disclosed.

However, since the above-described prior art separates foreign substances contained in the reclaimed soil using air, there is a problem in that the screening efficiency of foreign substances is reduced.

In addition, the above-described prior art has a problem in that it is difficult to use as it is for work such as construction, as the reclaimed soil from which foreign substances are selected is discharged as it is, and a bad odor is generated due to the residue remaining in the regenerated soil as it is.

(0001) Republic of Korea Patent Registration No. 10-0981949 (Registration Date September 07, 2010) (0002) Republic of Korea Patent Registration No. 10-2178686 (Registration date November 09, 2020)

The present invention has been devised to solve the problems of the prior art as described above, and an object of the present invention is to scatter the reclaimed soil along the transport direction to remove small separated and scattered foreign substances by blowing the air and to remove the foreign substances from the reclaimed soil. An object of the present invention is to provide an apparatus and method for treating reclaimed soil for reducing dust, removing foreign substances, and reducing odors during an intermediate treatment process for construction waste that can reduce odors by spraying inorganic binders.

In order to achieve the above object, there is provided a reclaimed soil treatment apparatus for reducing dust, removing foreign substances, and reducing odor during the intermediate treatment process of construction waste according to the present invention, comprising: a conveyor belt for transferring reclaimed soil mixed with foreign substances; a housing having an inlet and an outlet to receive the reclaimed soil transferred to the conveyor belt; a separation wheel for separating and scattering foreign substances by scattering the reclaimed soil transferred through the inlet of the housing; a cyclone unit that blows air in the direction of the separation wheel to suck in scattered foreign substances, collect and remove them by centrifugal force, and circulate the elevated purified air again; a transfer screw for transporting the reclaimed soil from which foreign substances have been removed by the cyclone unit in the direction of the outlet of the housing while separating it into small pieces; It is a technical idea to include a; a spray unit for spraying the inorganic binder to the reclaimed soil transferred to the transfer screw.

The cyclone unit, a blowing fan connected to the inlet side of the housing by a blowing duct to blow air in the direction of the separation wheel, sucks foreign substances scattered by the rotation of the separation wheel by the air blown from the blowing fan a suction duct connected to the housing to do this, a cyclone that collects and removes foreign substances sucked into the suction duct by centrifugal force and exhausts the elevated purified air, and an exhaust guides the purified air exhausted from the cyclone in the direction of a blower fan to blow and circulate Guides may be included.

The housing includes a scattering inducing part for inducing separation and scattering of foreign substances mixed in the reclaimed soil by the air blown by the separation wheel, and increasing the wind speed for guiding the foreign substances to the suction duct by increasing the wind speed of the air blown to the scattering inducing part may include wealth.

The separation wheel may include a drum driven by the power of a wheel motor, and a plurality of blades radially connected to an outer diameter of the drum.

A plurality of diffusion protrusions may be formed on the surface of the blade to spread the regenerated soil.

The present invention may further include a turner wheel provided with a plurality of turn plates radially so as to invert and spread the reclaimed soil small separated by the transfer screw.

A plurality of teeth having sharp ends may be aligned at the outer end of the turn plate.

On the other hand, the reclaimed soil foreign material control method of the present invention for achieving the above object, the method comprising the steps of feeding the reclaimed soil mixed with foreign materials into a conveyor belt to the inside of the housing; separating and scattering foreign substances by scattering the reclaimed soil supplied into the housing with a separation wheel; Suctioning the foreign substances separated and scattered by the separation wheel from the cyclone unit, collecting and removing them by centrifugal force, and circulating the elevated purified air to the inside of the housing; transferring the reclaimed soil from which foreign substances have been removed by the cyclone unit while separating it into small pieces by rotation of a transfer screw; Including; spraying the inorganic binder on the reclaimed soil transferred to the transfer screw.

According to the present invention embodied as the above-described solution, the reclaimed soil and foreign materials are separated and scattered by the separation wheel, the foreign substances are sucked by the cyclone unit, and the purified air is circulated again, thereby improving the efficiency of sorting and removing the reclaimed soil and foreign substances. It also has the effect of reducing costs from an economic point of view.

In addition, according to the present invention implemented as the above-mentioned solution, the reclaimed soil from which foreign substances have been removed is divided into small pieces with a turner wheel and spread, and then an inorganic binder is sprayed to form a coating layer. there is an effect

1 is a front view showing the front according to an embodiment of the present invention.
Figure 2 is a left side view showing the left side according to the embodiment of the present invention.
Figure 3 is a front view showing the front of the cyclone unit according to an embodiment of the present invention.
Figure 4 is an enlarged view showing an enlarged front inside of the housing according to the embodiment of the present invention.
5 is an enlarged view showing an enlarged planar interior of the housing according to the embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those of ordinary skill in the art.

Accordingly, the shape of the components expressed in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. In addition, detailed descriptions of well-known functions and configurations determined to unnecessarily obscure the gist of the present invention will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The reclaimed soil treatment apparatus for reducing dust, removing foreign substances and reducing odors during the intermediate treatment process of construction waste according to an embodiment of the present invention is a conveyor belt 100 for transferring reclaimed soil mixed with foreign substances, and a conveyor belt 100. A housing 200 having an inlet 201 and an outlet 202 to receive the transferred reclaimed soil, and a separation wheel that separates and disperses foreign substances by scattering the reclaimed soil transferred through the inlet 201 of the housing 200 (300), a cyclone unit 400 that blows air in the direction of the separation wheel 300 to suck in scattered foreign substances, collect and remove them by centrifugal force, and then circulate the elevated purified air again. Foreign substances by the cyclone unit 400 A transfer screw 500 for transferring the removed reclaimed soil to the outlet 202 of the housing 200 while separating it into small pieces, and a spray unit 700 for spraying an inorganic binder with the reclaimed soil transferred to the transfer screw 500. include

First, the 'X' axis shown in the drawing is defined as the left and right direction, the 'Y' axis is defined as the front-rear direction, and the 'Z' axis is defined as the vertical or vertical direction.

The conveyor belt 100 functions to transport the reclaimed soil mixed with foreign substances.

Referring to FIG. 1 , the conveyor belt 100 is disposed to be inclined upward along the direction from the front end (F) to the rear end (R) to continuously transport and transport the reclaimed soil mixed with foreign substances.

Here, the foreign substances mixed in the reclaimed soil include fine powder having a smaller particle size than that of the reclaimed soil and combustible pieces such as crushed styrofoam.

The housing 200 is formed to cover the upper portion of the conveyor belt 100 to accommodate the reclaimed soil.

Referring to FIG. 1 , an inlet 201 is provided on the left side of the housing 200 and an outlet 202 is provided on the right side to cover and accommodate the upper portion of the conveyor belt 100 , and the housing 200 includes a plurality of brackets. Supported by 240 , the plurality of brackets 240 are provided on the upper portion of the base frame 250 , in which a plurality of sections are connected in the horizontal and vertical directions to form a skeleton.

Referring to FIG. 5 , a guide suit 210 having a width gradually narrowing to the center is provided on the inlet 201 side of the housing 200 to collect the reclaimed soil injected into the front end F of the conveyor belt 100 to the center. Guide to feed into the interior of (200).

Referring to FIG. 4 , a blowing duct 420 for blowing air with reclaimed soil is connected to the upper portion of the inlet 201 side of the housing 200, and a suction duct 430 for sucking scattered foreign substances is connected to the upper center of the housing 200. do.

And the housing 200 further includes a scattering inducing unit 220 and a wind speed guide formed between the blowing duct 420 and the suction duct 430 . The scattering inducing unit 220 forms a large space and functions to induce the separation and scattering of foreign substances mixed in the reclaimed soil by the air blown by the separation wheel 300, and the wind speed increasing unit 230 is a scattering inducing unit ( 220) to increase the wind speed of the air blown to the scattering guide unit by forming a narrower cross-sectional space compared to 220), thereby guiding foreign substances to the suction duct (430).

The separation wheel 300 scatters the reclaimed soil transported from the inlet 201 of the housing 200 to separate and disperse foreign substances mixed in the reclaimed soil.

Referring to FIG. 4 , the separation wheel 300 includes a cylindrical drum 310 driven by power of a wheel motor 330 and a plurality of blades 320 radially connected to the outer diameter of the drum 310 . .

The drum 310 is rotatably installed in the scattering induction part 220 of the housing 200 and is rotated by the power of the wheel motor 330 installed in the upper part of the housing 200 .

The blades 320 are connected in a radial shape extending in all directions from the center of the drum 310, and spread the reclaimed soil carried by the conveyor belt 100 in the direction of the outlet 202 of the housing 200 and scattered and reproduced. Separation and scattering of foreign substances mixed in soil.

A plurality of diffusion protrusions (not shown) are formed on the surface of the blade 320 to spread the regenerated soil in all directions to improve the selection efficiency.

The cyclone unit 400 blows air through the separation wheel 300 to suck in scattered foreign substances, collect and remove them by centrifugal force, and circulate the raised air.

2, the cyclone unit 400 is a blowing fan 410 connected to the inlet 201 side of the housing 200 to blow air in the direction of the separation wheel 300 through the blowing duct 420, The suction duct 430 connected to the housing 200 to suck the foreign substances scattered by the rotation of the separation wheel 300 by the air blown by the blowing fan 410, and the foreign substances sucked into the suction duct 430 by centrifugal force. It includes a cyclone 440 that exhausts the purified air that has been collected and removed, and an exhaust guide 450 that blows the purified air exhausted from the cyclone 440 and guides it in the direction of the blowing fan 410 to be circulated.

The blowing fan 410 is driven by the power of the fan motor 412, and the blowing fan 410 blows air into the blowing duct 420 through the blowing guide 411 connected to the end of the blowing duct 420. .

An exhaust port 411a for discharging air is provided on one side of the blowing guide 411 in a tangential direction and is connected to one end of the blowing duct 420, and an intake port 411b is provided at the center of the lower portion so as to communicate continuously with the exhaust port 411a. It is provided to discharge the purified air raised in the cyclone 440 to the exhaust port (411a).

The exhaust guide 450 is connected to the intake port 411b of the blowing guide 411 to guide the purified air exhausted from the cyclone 440 in the direction of the blowing fan 410, and the purified air guided to the blowing fan 410 is By the driving of the blowing fan 410, the air is blown into the blowing duct 420 and periodically circulated.

One end of the suction duct 430 is connected to the wind speed increasing part 230 of the housing 200 and the other end is connected to the cylindrical part 441 of the cyclone 440 to be described later in a tangential direction. The suction duct 430 sucks the foreign substances scattered by the rotation of the separation wheel 300 by the air blown by the blower fan 410 and sends it out to the cyclone 440 . At this time, the reclaimed soil having a large specific gravity is transported in the direction of the transfer cross flow by the conveyor belt 100 .

The cyclone 440 is a cylindrical part 441 that guides the swirling flow of foreign substances sucked into the suction duct 430, and after turning to the cylindrical part 441, it descends by centrifugal force to collect foreign substances and discharge the elevated purified air. Conical portion 442 is included.

A dust collecting port 443 is connected to the lower portion of the conical part 442 to deposit the lowered foreign substances, and a damper 444 is provided in the dust collecting port 443 to control the discharge of foreign substances.

A dust collecting part 445 is connected to one side of the dust collecting port 443 to discharge foreign substances and attached soil, and this dust collecting unit 445 is a first auger screw 446, a first auger screw 446 that transports the foreign substances to discharge. and a second auger screw 447 that is installed at the lower part of the and transports the attached soil to which foreign substances are attached. The first auger screw 446 and the second auger screw 447 are driven by a driving means 448 including a motor and a belt and a pulley.

That is, the cyclone unit 400 sucks the foreign substances scattered by the rotation of the separation wheel 300 by the air blown by the blowing fan 410 into the suction duct 430 , and the foreign substances sucked into the suction duct 430 . is collected while descending by the centrifugal force of the cyclone 440 as shown by the dashed-dotted arrow shown in FIG. 2, and the purified air raised as shown by the dotted arrow shown in FIG. After being guided, the air is blown back to the separation wheel 300 through the blowing duct 420 by the driving of the blower.

The above-described cyclone unit 400 is supported by a support frame 449 in which a plurality of sections are connected in the horizontal and vertical directions to form a skeleton.

The transfer screw 500 functions to transfer the reclaimed soil from which foreign substances are removed into small pieces with the cyclone unit 400 in the rear end (R) direction of the conveyor belt 100 .

4 and 5 , the transfer screw 500 is implemented as an auger screw rotatably installed under the wind speed increasing unit 230 .

This transfer screw 500 serves both a function of separating the reclaimed soil that has been selected by removing foreign substances into small pieces and a function of transferring the reclaimed soil separated into small pieces in the rear end (R) direction of the conveyor belt 100 .

And, after the transfer screw 500, a turner wheel 600 for inverting and spreading the small separated reclaimed soil is rotatably installed.

4 and 5, the turner wheel 600 is radially connected to the wheel shaft 610 driven by the wheel motor 630 and the wheel shaft 610 to invert and spread the small separated reclaimed soil. It includes a plurality of turn plates (620).

At the outer end of the turn plate 620 , a plurality of teeth 621 having sharp ends are arranged consecutively or at predetermined intervals to separate and spread the reclaimed soil into smaller sizes.

The spray unit 700 sprays the inorganic binder with the regenerated soil transferred to the transfer screw 500 .

Referring to FIG. 4 , the spray unit 700 is installed on the outlet 202 side of the housing 200 and sprays the inorganic binder with the regenerated soil spread by the turner wheel 600 , the spray nozzle 710 , the spray nozzle It includes a binder tank (not shown) for supplying the inorganic binder to the 710 .

Optionally, the injection nozzle 710 may also be installed between the transfer screw 500 and the turner wheel 600 to inject the inorganic binder into the regenerated soil transferred to the transfer screw 500 .

The inorganic binder is a water-soluble inorganic compound and has a potassium silicate component with solubility and adhesion that dissolves well with other materials. have.

On the other hand, the reclaimed soil foreign material removal method of the present invention includes the following steps.

(a) The first step of transferring the reclaimed soil mixed with foreign substances to the conveyor belt to the inside of the housing.

(b) The second step of separating and scattering foreign substances by scattering the reclaimed soil supplied into the housing with a separation wheel.

(c) The third step of collecting and removing foreign substances separated and scattered by the separation wheel from the cyclone unit, collecting and removing them by centrifugal force, and circulating the elevated purified air to the inside of the housing.

(d) A fourth step of transferring the reclaimed soil from which foreign substances have been removed by the cyclone unit while separating it into small pieces by rotation of the transfer screw.

(e) a fifth step of spraying the inorganic binder on the reclaimed soil transferred by the transfer screw.

The overall operational relationship of the present invention configured as described above will be described in detail with reference to the accompanying drawings.

First, the reclaimed soil input to the conveyor belt 100 is centrally collected by the guide chute 210 and supplied to the inside of the housing 200 .

Then, the reclaimed soil supplied to the inside of the housing 200 is scattered by the separation wheel 300 to separate and scatter foreign substances. The foreign substances separated and scattered in the suction duct 430 are sucked.

Next, the foreign substances sucked through the suction duct 430 are guided by the swirling flow in the cyclone 440 and then descended by centrifugal force, collected and deposited in the dust collector 443, and reversed at the end of the conical portion 442. The purified air is reversely raised, guided to the exhaust guide 450 and the blowing guide 411 , and then blown back to the separation wheel 300 in the housing 200 through the blowing duct 420 .

That is, the air blown by the blowing fan 410 passes through the blowing duct 420 , the separation wheel 300 , and the suction duct 430 , and after being purified in the cyclone 440 , the process of circulating the blowing duct 420 again. will repeat

Subsequently, the foreign material deposited in the dust collecting port 443 of the cyclone 440 is discharged through the first auger screw 446 of the dust collecting unit 445 , and the attached soil to which the foreign material is attached is the second auger screw 447 . discharged through

On the other hand, the reclaimed soil from which foreign substances are removed is continuously transported in the rear end (R) direction of the conveyor belt 100 .

In this way, the reclaimed soil transported by the conveyor belt 100 is transferred in the rear end (R) direction of the conveyor belt 100 while being separated into small lumps by the transfer screw 500 .

Then, the regenerated soil separated into small pieces is turned over by the turner wheel 600 to be dispersed, and then discharged in a surface-treated state by the inorganic binder sprayed from the spray unit 700 .

Therefore, the present invention separates and scatters the reclaimed soil transported along the conveyor belt 100 with the separation wheel 300, sucks in foreign substances by the cyclone unit 400, and circulates the purified air again. It can improve the screening and removal efficiency and reduce the cost from an economic point of view.

In addition, the present invention can reduce the occurrence of odors due to foreign substances remaining in the reclaimed soil because the reclaimed soil from which the foreign substances have been removed is divided into small pieces and then diffused, and then an inorganic binder is sprayed to form a coating layer.

The embodiments of the present invention described above are merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom.

Therefore, it will be well understood that the present invention is not limited to the forms recited in the above detailed description.

Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

100: conveyor belt 200: housing
210: guide suit 220: scattering induction part
230: wind speed increase unit 300: separation wheel
320: blade 400: cyclone unit
410: blowing fan 420: blowing duct
430: suction duct 440: cyclone
450: exhaust guide 500: transfer screw
600: turner wheel 620: turn plate
700: spray unit

Claims (8)

Conveyor belt for transporting reclaimed soil mixed with foreign substances;
a housing having an inlet and an outlet to receive the reclaimed soil transferred to the conveyor belt;
a separation wheel for separating and scattering foreign substances by scattering the reclaimed soil transferred through the inlet of the housing;
a cyclone unit that blows air in the direction of the separation wheel to suck in scattered foreign substances, collect and remove them by centrifugal force, and circulate the elevated purified air again;
a transfer screw for transporting the reclaimed soil from which foreign substances have been removed by the cyclone unit in the direction of the outlet of the housing while separating it into small pieces;
a spray unit for spraying an inorganic binder into the regenerated soil transferred to the transfer screw; including,
The cyclone unit is
A blowing fan connected to the inlet side of the housing by a blowing duct to blow air in the direction of the separation wheel, connected to the housing to suck in foreign substances scattered by the rotation of the separation wheel by the air blown by the blowing fan Including a suction duct, a cyclone for evacuating purified air that has risen after collecting and removing foreign substances sucked into the suction duct by centrifugal force, and an exhaust guide for guiding the purified air exhausted from the cyclone in the direction of a blower fan to blow and circulate A reclaimed soil treatment device that reduces dust, foreign substances, and odors during the intermediate treatment process of construction waste. delete The method according to claim 1,
The housing is
A scattering inducing part for inducing separation and scattering of foreign substances mixed in the reclaimed soil by the air blown by the separation wheel, and a wind speed increasing part for guiding the foreign substances to the suction duct by increasing the wind speed of the air blown to the scattering inducing part. A reclaimed soil treatment device that reduces dust, foreign substances, and odors during the intermediate treatment process of construction waste. The method according to claim 1,
The separation wheel is
A reclaimed soil treatment apparatus for reducing dust, removing foreign substances, and reducing odors during an intermediate treatment process of construction waste, characterized in that it includes a drum driven by the power of a wheel motor and a plurality of blades radially connected to the outer diameter of the drum. 5. The method according to claim 4,
A reclaimed soil treatment apparatus for reducing dust, removing foreign substances, and reducing odors during the intermediate treatment process of construction waste, characterized in that a plurality of diffusion protrusions are formed on the surface of the blade to diffuse the reclaimed soil. The method according to claim 1,
Reducing dust and foreign substances and reducing odor during the intermediate treatment process of construction waste, characterized in that it further comprises a turner wheel provided with a plurality of turn plates radially to invert and spread the reclaimed soil separated into small pieces by the transfer screw Reclaimed soil treatment device. 7. The method of claim 6,
A regenerated soil treatment apparatus for reducing dust, removing foreign substances, and reducing odors during the intermediate treatment process of construction waste, characterized in that a plurality of teeth having sharp ends are arranged at the outer end of the turn plate. A method for treating reclaimed soil using a reclaimed soil treatment device for reducing dust, removing foreign substances, and reducing odors during the intermediate treatment process of construction waste according to claim 1,
A first step of feeding the reclaimed soil mixed with foreign substances into the conveyor belt and transferring it to the inside of the housing;
a second step of separating and scattering foreign substances by scattering the reclaimed soil supplied into the housing with a separation wheel;
a third step of sucking in the foreign substances separated and scattered by the separation wheel from the cyclone unit, collecting and removing them by centrifugal force, and circulating the elevated purified air into the housing;
a fourth step of transferring the reclaimed soil from which foreign substances have been removed by the cyclone unit while separating it into small pieces by rotation of the transfer screw;
a fifth step of spraying an inorganic binder on the reclaimed soil transferred to the transfer screw;
including,
The cyclone unit of the third step is a blowing fan connected to the inlet side of the housing by a blowing duct to blow air in the direction of the separation wheel, and the air blown from the blowing fan is scattered by the rotation of the separation wheel. A suction duct connected to the housing to suck in foreign substances, a cyclone that collects and removes the foreign substances sucked into the suction duct by centrifugal force and then exhausts the elevated purified air, and a blower fan to blow and circulate the purified air exhausted from the cyclone A reclaimed soil treatment method that reduces dust, foreign substances and odors during the intermediate treatment process of construction waste including an exhaust guide to guide it.

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