KR20200053871A - Apparatus for recycling washing water - Google Patents

Abstract

The present invention relates to an apparatus for recycling rinsing water, which comprises a main body unit forming a body, and a rinsing unit including a space therein and installed in an upper portion of the main body to accommodate rinsing water therein. The rinsing unit comprises: a first body unit which is open at a left side surface and provided in a right upper portion of the main body unit; a second body unit which is open at both side surfaces and provided in a center upper portion of the main body unit; a third body unit which is open at a right side surface and provided in a left upper portion of the main body unit; a first filter provided between the first body unit and the second body unit; a second filter provided between the second body unit and the third body unit; a pump provided in the main body unit to transfer outside rinsing water to the first body unit; a drain hole which is in a vertical cylinder shape and connected to a lower side of the third body unit to drain out rinsing water inside the third body unit; and a third filter which is in a horizontal cylinder shape and connected to a side surface of the drain hole.

Description

{Apparatus for recycling washing water}

The present invention relates to a recycling device for washing water, and to a recycling device capable of recycling washing water by recycling the washing liquid, which is excellent in economic efficiency and by applying a semi-permanent filter.

Various types of washing water are generated at various industrial sites. In particular, in the industrial complex, washing water containing a cleaning agent for removing sludge occurs after metal processing. Washing water for sludge removal becomes contaminated with sludge and various by-products as it becomes used, resulting in industrial wastewater.

Industrial waste water is designated as a designated waste under the Waste Management Act, which increases storage, storage and transportation problems, increases environmental pollution loads, and increases technical problems and excessive treatment costs.

Korean Registered Patent No. 10-0927042

In order to solve the above-mentioned problems, it relates to a washing water recycling apparatus capable of separating actual contaminants from waste water-soluble washing water and fundamentally reducing waste generation.

In order to achieve the above object, a body part constituting the body, a space is provided inside and is installed on the top of the body part, and includes a washing part to receive the washing water, the washing part, the left side is opened and the It includes a first body portion provided on the upper right of the body portion, a second body portion on both sides open and provided at the center upper portion of the body portion, and a third body portion on the right side opened and provided on the upper left of the body portion, A first filter provided between the first body portion and the second body portion, a second filter provided between the second body portion and the third body portion, and a body portion provided with external washing water A pump for moving to the first body part, a discharge port connected to a lower side of the third body part in a vertical column shape to discharge washing water inside the third body part, and a discharge port in a horizontal column shape Characterized in that it comprises a third filter provided to be connected to the side.

It is characterized in that it is installed above the first body portion, and further comprises a stirrer provided with a fan extending downward.

The first ultrasonic generator provided below the second body portion, the second ultrasonic generator provided below the third body portion, the first ultrasonic generator and the control unit for controlling the operation of the second ultrasonic generator Characterized in that it comprises more.

In the washing part, the first body part, the second body part, and the upper surface of the third body part are opened, and a first cover provided on the upper portion of the first body part in a plate shape and an upper portion of the second body part in a plate shape A second cover provided on the plate, a third cover provided on the upper portion of the third body portion in a plate shape, a first packing provided between the first body portion and the first cover, the second body portion and the A first fastening combining the second packing provided between the second cover, the third packing provided between the third body part and the third cover, and the first body part, the first cover, and the first packing. A second fastening part for coupling the second body part, the second cover, and the second packing, and a third fastening part for coupling the third body part, the third cover, and the third packing, and the first The first pipe provided in connection with the pump below the body portion, and the second pipe provided in connection with the lower portion of the second body portion , A third pipe provided under the third body, a fourth pipe connecting the first pipe and the second pipe, a fifth pipe connecting the second pipe and the third pipe, and A first valve that controls the opening and closing of one pipe, a second valve that controls the opening and closing of the second pipe, a third valve that controls the opening and closing of the third pipe, and a fourth valve that controls the opening and closing of the fourth pipe. , It characterized in that it further comprises a fifth valve for controlling the opening and closing of the fifth pipe.

The first filter and the second filter are composed of a steel, copper, and stainless steel mesh filter, and the third filter is formed by molding a ceramic mesh filter in a cylindrical shape, and the first filter is 5 μm in size, and the The second filter is 1 μm in size, and the third filter is 0.1 to 1 μm in size.

The washing water recycling apparatus according to the present invention has the following effects.

Since washing water can be recycled, and there are few contaminants adhering to the filter and it is easy to wash, it has an effect of reducing maintenance costs.

It has the effect of accurately removing only contaminants and maximizing efficiency by transmitting only water and detergent components.

It can be applied not only to washing water, but also to contaminated water used in swimming pools, fountains, etc., so it can remove contaminants without using chemicals, so it has an eco-friendly effect.

1 is a front view of a washing water recycling apparatus according to the present invention.
Figure 2 is a plan view of the washing water recycling apparatus according to the present invention.
Figure 3 is a right side view of the washing water recycling apparatus according to the present invention.

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

The inventors washing water recycling apparatus, as shown in Figure 1, the main body 100 constituting the body, a space is provided inside and installed on the top of the main body 100, the washing unit 200 for receiving the washing water ), The cleaning unit 200, the left side is open, the first body portion 210 is provided on the upper right of the main body portion 100, both sides are open and the main body portion 100, the upper center It includes a second body portion 220 provided on, and a third body portion 230 provided on the upper left side of the main body portion 100 is opened, the first body portion 210 and the second The first filter 300 provided between the body parts 220, the second filter 400 provided between the second body part 220 and the third body part 230, and the body part ( 100), the pump 600 for moving the external washing water to the first body portion 210, and the third body portion 230 in a vertical pillar shape below It can be configured to include a third filter 500 which is connected and connected to the side of the discharge port 700 in a horizontal columnar shape and a discharge port 700 for discharging the washing water inside the third body part 230. have.

First, the main body 100 is provided in the washing water recycling apparatus according to the present invention. The main body part 100 constitutes the body of the rinsing water recycling device of the present invention, and various devices constituting the washing water recycling device are installed in the main body part 100.

A washing unit 200 is provided on the main body 100. The washing unit 200 is provided with a space therein to accommodate the washing water, it is possible to remove the contaminants of the washing water.

The washing unit 200 may be configured as follows for the above-described function. The washing part 200 has a first body part 210 which is provided on the upper right side of the main body part 100 by opening the upper and left sides, and the upper and left sides are opened and provided at the central upper part of the main body part 100. The second body portion 220 is to be opened, the upper and right surfaces are opened, the body portion 100, the third body portion 230 is provided on the upper left and the plate is provided on the upper portion of the first body 210 A first cover 211, a second cover 221 provided on the upper portion of the second body portion 220 in a plate shape, and a third cover 231 provided on the upper portion of the third body portion 230 in a plate shape And, a first packing 212 provided between the first body portion 210 and the first cover 211, and provided between the second body portion 220 and the second cover 221 A second packing 222, a third packing 232 provided between the third body part 230 and the third cover 231, and the first body part 210 and the first cover 211 ) And the first body that combines the first packing 212 A second fastening part 223 that combines the second part 213, the second body part 220, the second cover 221, and the second packing 222, and the third body part 230 and the second A third fastening part 233 for coupling the third cover 231 and the third packing 232, a first pipe 240 provided under the first body part 210, and the second body part (220) a second pipe 250 provided to be connected to the lower side, a third pipe 260 provided to be connected to the lower third body portion 230, the first pipe 240 and the second pipe The fourth pipe 270 connecting the pipe 250, the fifth pipe 280 connecting the second pipe 250 and the third pipe 260, and the opening and closing of the first pipe 240 A first valve 241 to adjust, a second valve 251 to adjust opening and closing of the second pipe 250, a third valve 261 to adjust opening and closing of the third pipe 260, It includes a fourth valve 271 that controls the opening and closing of the fourth pipe 270, and a fifth valve 281 that controls the opening and closing of the fifth pipe 280. And it may be configured.

The washing part 200 is provided with a first body part 210. The first body part 210 is provided on the upper right side of the body part 100. The first body part 210 provides a space on which the left side surface is opened and the first filter 300 to be described below can be installed.

In addition, the first body portion 210 is opened to the upper surface to facilitate cleaning and to facilitate the removal operation of the first filter 300 to be described below.

A first cover 211 is provided on the first body portion 210. The first cover 211 is provided in a shape corresponding to the first body portion 210 in a plate shape.

A first packing 212 is provided between the first body part 210 and the first cover 211. The first packing 212 is provided on a contact surface between the first body part 210 and the first cover 211, and prevents the washing water inside the first body part 210 from leaking.

A first fastening portion 213 is provided on the first body portion 210. The first fastening part 213 couples the first body part 210, the first cover 211, and the first packing 212.

A second body part 220 is provided on the left side of the first body part 210. The second body part 220 is provided above the center of the body part 100. The second body portion 220 is open on both sides to provide a space on the left where the first filter 300 to be described below and the second filter 400 can be installed on the right side.

In addition, the second body portion 220 is opened to the upper surface to facilitate cleaning and to facilitate the removal operation of the second filter 400 to be described below.

A second cover 221 is provided on the second body portion 220. The second cover 221 is provided in a shape corresponding to the second body portion 220 in a plate shape.

A second packing 222 is provided between the second body part 220 and the second cover 221. The second packing 222 is provided on the contact surface of the second body portion 220 and the second cover 221, so that the washing water inside the second body portion 220 does not leak.

A second fastening part 223 is provided on the second body part 220. The second fastening part 223 couples the second body part 220, the second cover 221, and the second packing 222.

A third body part 230 is provided on the left side of the second body part 220. The third body part 230 is provided on the upper left side of the body part 100. The third body portion 230 provides a space on which the right side surface is opened to install the second filter 400 to be described below.

In addition, the third body portion 230 is opened to the upper surface to facilitate cleaning and to facilitate the removal operation of the third filter 500 to be described below.

A third cover 231 is provided on the third body part 230. The third cover 231 is provided in a shape corresponding to the third body portion 230 in a plate shape.

A third packing 232 is provided between the third body part 230 and the third cover 231. The third packing 232 is provided on the contact surface of the third body part 230 and the third cover 231, so that the washing water inside the third body part 230 does not leak.

A third fastening part 233 is provided on the third body part 230. The third fastening part 233 couples the third body part 230, the third cover 231 and the third packing 232.

A first pipe 240 is provided below the first body part 210. The first pipe 240 serves as a passage for supplying washing water to the first body part 210. In addition, the first pipe 240 may be used for cleaning to wash the first body portion 210 and discharge the remaining sludge or residue.

A first valve 241 is provided in the first pipe 240. The first valve 241 controls opening and closing of the first pipe 240.

A second pipe 250 is provided below the second body part 220. The second pipe 250 may be used for cleaning to discharge the remaining sludge or residue when washing the second body part 220, or may be used in an emergency.

The second valve 250 is provided with a second valve 251. The second valve 251 controls opening and closing of the second pipe 250.

A third pipe 260 is provided below the third body part 230. The third pipe 260 may be used for cleaning to discharge the remaining sludge or residue when washing the third body portion 230, or may be used in an emergency.

A third valve 261 is provided in the third pipe 260. The third valve 261 controls opening and closing of the third pipe 260.

A fourth pipe 270 is provided between the first pipe 240 and the second pipe 250. The fourth pipe 270 discharges the washing water to the second pipe 250 through the first pipe 240 and the fourth pipe 270 without using the washing part 200 in an emergency. Can be.

The fourth valve 270 is provided with a fourth valve 271. The fourth valve 271 controls opening and closing of the fourth pipe 270.

A fifth pipe 280 is provided between the second pipe 250 and the third pipe 260. The fifth pipe 280 passes through the first pipe 240, the fourth pipe 270, and the fifth pipe 280 without using the washing part 200 in an emergency. ) To discharge the washing water.

A fifth valve 281 is provided on the fifth pipe 280. The fifth valve 281 controls opening and closing of the fifth pipe 280.

In addition, a first filter 300 is provided between the first body part 210 and the second body part 220. The washing water flowing into the first body part 210 passes through the first filter 300 and moves to the second body part 220.

Here, the first filter 300 is preferably 5μm size, it may be installed to be detachable to the first body portion 210. In addition, the first filter 300 is preferably a mesh filter made of steel, copper, or stainless steel, and a plurality of mesh filters can be overlapped, and the mesh filter has different pore sizes and positions to increase efficiency.

 The first filter 300 removes contaminants contained in the washing water and passes only water and detergent components.

Here, when the first filter 300 is more than 5 μm, the flow rate becomes faster and the filter efficiency decreases, and when it is less than 5 μm, the flow rate is excessively slowed to decrease the efficiency of work, and the possibility that contaminants can be reattached increases. .

In addition, a second filter 400 is provided between the second body part 220 and the third body part 230. The washing water flowing into the second body part 220 passes through the second filter 400 and moves to the third body part 230.

Here, the second filter 400 is preferably 1 μm in size, it may be installed to be detachable to the second body portion 220. In addition, the second filter 400 is preferably a mesh filter made of steel, copper, or stainless steel. A plurality of mesh filters can be overlapped, and the mesh filter has different pore sizes and positions, thereby increasing efficiency.

The second filter 400 removes minute contaminants contained in the washing water and passes only water and detergent components.

Here, when the second filter 400 is more than 1 μm, the flow rate becomes faster and the filter efficiency decreases, and when it is less than 1 μm, the flow rate is excessively slowed to decrease the efficiency of work, and the possibility that contaminants can be reattached increases. .

In addition, a third filter 500 is provided inside the third body part 230. Here, the third filter 500 is provided in a horizontal column shape, and the side of the third filter 500 and the outlet 700 to be described below are connected.

The third filter 500 is preferably 0.1 to 1 μm in size, removes contaminants contained in the washing water and passes only water and detergent components. Here, the third filter 500 is formed by molding a ceramic mesh filter in a cylindrical shape.

Here, when the third filter 500 is greater than 1 μm, the flow rate becomes faster, resulting in poor filter efficiency and difficult to remove fine contaminants. The likelihood of reattachment increases.

In addition, the third filter 500 may be installed on the side of the outlet 700 to be described below in order to increase the efficiency, it may be installed to be detachable to the outlet 700. A 3-1 cover 234 may be further provided on the front surface of the third filter 500, and the third filter 500 may be detached through the 3-1 cover 324.

A pump 600 is provided on the main body 100. The pump 600 is provided below the first body portion 210 and is connected to the first pipe 240 to move external washing water to the first body portion 210.

In addition, an outlet 700 is provided below the third body part 230. The outlet 700 is connected to the side of the third filter 500 in a vertical column shape to discharge the washing water inside the third body portion 230 downward.

And a stirrer 800 is further provided above the first body part 210. The stirrer 800 has a fan extending downward and is located inside the first body part 210. The contaminants of the washing water are separated, and the fan of the stirrer 800 is operated to generate vortex so that the contaminants are not reattached to the washing water.

In addition, the stirrer 800 serves to prevent the first filter 300 from being clogged by foreign substances sticking to the first filter 300, and to prevent the foreign substance from adhering to the first filter 300. The use time of the first filter 300 is increased, and the washing time is shortened.

In addition, a first ultrasound generator 900 is provided below the second body part 220. The first ultrasonic generator 900 separates contaminants from the washing water and generates vibrations so that the contaminants are not reattached to the washing water.

In addition, the first ultrasonic generator 900 serves to prevent the foreign matter from sticking to the second filter 400 and prevents the first filter 300 from being clogged, and the foreign matter is adhered to the second filter 400. By preventing the increase in the use time of the second filter 400, there is an effect that the washing time is shortened.

In addition, a second ultrasound generator 910 is provided below the third body part 230. The second ultrasonic generator 910 separates contaminants from the washing water and generates vibrations so that the contaminants are not reattached to the washing water.

In addition, the second ultrasonic generator 910 serves to prevent the first filter 300 from being clogged by foreign substances adhering to the third filter 500. Preventing foreign substances from adhering to the third filter 500 increases the use time of the third filter 500 and shortens the washing time.

Then, a control unit 920 is provided. The control unit 920 controls the operation of the first ultrasonic generator 900 and the second ultrasonic generator 910.

Hereinafter, the operation of the washing water recycling apparatus according to the present invention will be described.

When the power of the pump 600 is turned on, the pump 600 moves external washing water to the first body part 210 through the first pipe 240. The washing water provided inside the first body part 210 passes through the first filter 300 and moves to the second body part 220. Here, contaminants are separated from the first filter 300. In addition, by generating a vortex in the stirrer 800 prevents the contaminants from adhering, and prevents the first filter 300 is clogged to facilitate the washing water to move to the second body portion 220. .

The washing water provided inside the second body part 220 passes through the second filter 400 and moves to the third body part 230. Here, fine contaminants are separated from the second filter 400. In addition, by generating vibrations in the first ultrasonic generator to prevent contamination from adhering, the second filter 400 is prevented from being clogged, thereby facilitating the washing water to move to the third body part 230.

The washing water provided inside the third body part 230 passes through the third filter 500 and moves to the outlet 700. Here, the fine contaminants are separated from the third filter 500, and also generates vibrations in the second ultrasonic generator to prevent the contaminants from adhering, and prevents the third filter 500 from being clogged. Facilitates moving to the outlet 700.

In addition, the second filter 400 and the third filter 500 may be washed through back washing, in the case of the second filter 400, the first body part 210, the second body part ( 220) and the third body portion 230 is filled with water, the outlet 700 is blocked, and the first pipe 240 and the pump 600 are removed from the coupling, so that water flows in the reverse direction. The contaminants of the ash 2 filter 400 may be removed through the first pipe 240.

Since the third filter 500 corresponds to the process of the second filter 400, detailed description thereof will be omitted.

Hereinafter, the details of the experiment for the washing water recycling apparatus according to the present invention will be described in detail.

(1) Experiment-1

[Example 1]

Example 1 is based on the washing water recycling apparatus according to the present invention, the first filter is 6μm size, the second filter is 1μm size, the third filter was used a filter of 0.5μm size, the same pump 5 tons of water was filtered.

[Example 2]

Example 2 is based on the washing water recycling device according to the present invention, the first filter is 5μm size, the second filter is 1μm size, and the third filter is a 0.5μm size filter was used, the same pump 5 tons of water was filtered.

[Example 3]

Example 3 is based on the washing water recycling apparatus according to the present invention, the first filter is 4μm size, the second filter is 1μm size, the third filter was used a filter of 0.5μm size, the same pump 5 tons of water was filtered.

division Ratio of pollutants after washing Detergent component ratio time Example 1 50% 70% 5 hours Example 2 99% 99% 3 hours Example 3 70% 40% 7 hours

As shown in Table 1 above, in the case of Example 1, the flow rate is fast and the efficiency of removing contaminants is lowered, making it difficult to recycle the washing water. There is a problem.

In the case of Example 2, it is confirmed that the removal efficiency of pollutants is high, and the amount of detergent components is also contained, thereby reducing the amount of detergent used during recycling, and removing pollutants in a short time.

(2) Experiment-2

[Example 4]

Example 4 is based on the washing water recycling device according to the present invention, the first filter is 5μm size, the second filter is 1.5μm size, the third filter was used a filter of 0.5μm size, the same The pump was filtered for 5 tons of water.

[Example 5]

Example 5 is based on the washing water recycling apparatus according to the present invention, the first filter is 5μm size, the second filter is 1μm size, the third filter was used a filter of 0.5μm size, the same pump 5 tons of water was filtered.

[Example 6]

Example 6 is based on the washing water recycling apparatus according to the present invention, the first filter is 5μm size, the second filter is 0.5μm size, the third filter is a 0.5μm size filter was used, the same The pump was filtered for 5 tons of water.

division Ratio of pollutants after washing Detergent component ratio time Example 4 60% 60% 5 hours Example 5 99% 99% 3 hours Example 6 70% 30% 7 hours

As shown in Table 2 above, in the case of Example 4, since the flow rate is fast, the removal efficiency of the pollutants is lowered and more pollutants must be separated from the third filter, it takes a long time and the efficiency is reduced. In the case of Example 6, even the detergent component is removed, and there is a problem that the detergent must be added again during recycling.

In the case of Example 2, it is confirmed that the removal efficiency of pollutants is high, and the amount of detergent components is also contained, thereby reducing the amount of detergent used during recycling, and removing pollutants in a short time.

As described above, it will be understood that the above-described technical configuration of the present invention can be implemented in other specific forms by those skilled in the art to which the present invention pertains without changing the technical spirit or essential characteristics of the present invention.

Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention appears in the following claims rather than the detailed description, meaning and scope of the claims, and equivalent concepts thereof It should be construed that any altered or modified form derived from is included in the scope of the present invention.

100: body portion 200: washing unit
210: first body part 211: first cover
212: 1st packing 213: 1st fastening
220: second body 221: second cover
222: second packing 223: second fastening
230: third body 231: third cover
232: Third packing 233: Third fastening
234: Cover 3-1 240: Pipe 1
241: 1st valve 250: 2nd piping
251: 2nd valve 260: 3rd pipe
261: 3rd valve 270: 4th pipe
271: 4th valve 280: 5th pipe
281: 5th valve 300: 1st filter
400: second filter 500: third filter
600: pump 700: outlet
800: stirrer 900: first ultrasonic generator
910: second ultrasonic generator 920: control unit

Claims (5)

A body part constituting the body;
Includes a space is provided inside and installed on the main body portion to receive the washing water;
The washing unit,
A first body part having a left side open and provided at an upper right of the main body part;
A second body part that is open at both sides and is provided at an upper center of the body part;
The right side is open and the third body portion provided on the upper left of the main body portion; includes,
A first filter provided between the first body part and the second body part;
A second filter provided between the second body part and the third body part;
A pump provided on the main body to move external washing water to the first body;
A discharge port which is connected to a lower portion of the third body part in a vertical pillar shape and discharges washing water inside the third body part;
And a third filter provided to be connected to the side of the outlet in a horizontal column shape.
According to claim 1,
A washing water recycling device, which is installed above the first body, and further comprises a stirrer provided with a fan extending downward.
According to claim 1,
A first ultrasonic generator provided below the second body portion;
A second ultrasonic generator provided below the third body portion;
And a control unit configured to control the operation of the first ultrasonic generator and the second ultrasonic generator.
According to claim 1,
In the washing part
The first body portion, the second body portion and the upper surface of the third body portion are opened,
A first cover provided on an upper portion of the first body portion in a plate shape;
A second cover provided on the upper portion of the second body in a plate shape;
A third cover provided on the upper portion of the third body in a plate shape;
A first packing provided between the first body portion and the first cover;
A second packing provided between the second body portion and the second cover;
A third packing provided between the third body part and the third cover;
A first fastening part coupling the first body part, the first cover, and the first packing;
A second fastening part coupling the second body part, the second cover, and the second packing;
A third fastening part coupling the third body part, the third cover, and the third packing;
A first pipe provided in connection with the pump below the first body portion;
A second pipe provided to be connected to the lower portion of the second body;
A third pipe provided to be connected to the lower portion of the third body;
A fourth pipe connecting the first pipe and the second pipe;
A fifth pipe connecting the second pipe and the third pipe;
A first valve that controls opening and closing of the first pipe;
A second valve that controls opening and closing of the second pipe;
A third valve that controls opening and closing of the third pipe;
A fourth valve that controls opening and closing of the fourth pipe;
The fifth valve for controlling the opening and closing of the fifth pipe; washing water recycling device further comprises a.
According to claim 1,
The first filter and the second filter are made of a steel, copper, stainless steel mesh filter,
The third filter is formed by forming a ceramic mesh filter in a cylindrical shape,
The first filter is 5μm size, the second filter is 1μm size, the third filter is a washing water recycling device, characterized in that 0.1 to 1μm size.

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