KR102145994B1 - Apparatus for recycling washing water - Google Patents

Abstract

The present invention relates to a washing water recycling apparatus, comprising a main body constituting a body, a space provided therein, and a washing unit installed above the main body to receive washing water, and the washing unit, the left side is opened, A first body portion provided on the upper right side of the body portion, a second body portion provided on the center upper portion of the body portion with both side surfaces open, and a third body portion provided on the upper left side of the body portion with the right side open, , 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, and external washing water provided in the body part The pump for moving the first body portion, the outlet is connected to the lower portion of the third body in a vertical column shape to discharge the washing water inside the third body portion, and is connected to the side of the outlet in a horizontal column shape It characterized in that it is configured to include a third filter provided.

Description

Washing water recycling device {Apparatus for recycling washing water}

The present invention relates to a washing water recycling apparatus, and to a recycling apparatus capable of recycling washing water with excellent economic efficiency by recycling a washing liquid and applying a semi-permanent filter to recycle washing water.

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

Industrial wastewater is designated as a designated waste according to the Waste Management Act, so there are problems in storage, storage, and transportation, increasing the environmental pollution load, and increasing the technical problems and excessive treatment costs.

Korean Patent Registration No. 10-0927042

In order to solve the above-described problem, the present invention relates to a washing water recycling apparatus capable of separating actual pollutants from wastewater-soluble washing water and reducing waste generation.

In order to achieve the above object, it includes a main body constituting the body, a space provided therein, and a washing unit installed above the main body to receive washing water, and the washing unit, the left side is opened and the A first body portion provided on the upper right side of the body portion, a second body portion provided on the center upper portion of the body portion with both side surfaces open, and a third body portion provided on the upper left side of the body portion with a right side open, 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, and provided in the body part, A pump that moves to the first body part, an outlet connected to the bottom of the third body part in a vertical column shape to discharge the washing water inside the third body part, and a horizontal column shape connected to the side of the discharge port It characterized in that it is configured to include a third filter.

It is installed above the first body, characterized in that it is configured to further include a stirrer provided by extending the fan downward.

A first ultrasonic generator provided below the inside of the second body, a second ultrasonic generator provided below the inside of the third body, and a control unit for controlling the operation of the first ultrasonic generator and the second ultrasonic generator. It characterized in that it is configured to further include.

In the washing unit, the first body, the second body, and the upper surfaces of the third body are opened, and a first cover provided on the first body in a plate shape, and an upper portion of the second body in a plate shape. A second cover provided in a plate shape, a third cover provided above the third body part, a first packing provided between the first body part and the first cover, the second body part and the A first fastening that combines 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 combining the part, the second body part, the second cover, and the second packing, a third fastening part for combining the third body part, the third cover, and the third packing, and the first A first pipe connected to the pump below the body part, a second pipe connected to the second body part, a third pipe connected to the third body part, and the third pipe The fourth pipe connecting the first pipe and the second pipe, the fifth pipe connecting the second pipe and the third pipe, the first valve controlling the opening and closing of the first pipe, and the opening and closing of the second pipe are controlled. A second valve that controls the opening and closing of the third pipe, a fourth valve that controls the opening and closing of the fourth pipe, and a fifth valve that controls the opening and closing of the fifth pipe. It is characterized.

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

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

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

It has the effect of maximizing efficiency by precisely removing only contaminants and permeating only water and detergent ingredients.

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

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

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

As shown in FIG. 1, the inventors washing water recycling apparatus includes a main body part 100 constituting a body, and a washing part 200 having a space provided therein and installed above the main body part 100 to receive the washing water. ), and the washing part 200 includes a first body part 210 provided on a left side of the body part 100 and an upper right part of the body part 100, and both side surfaces of the first body part 210 being opened and the center upper part of the body part 100 And a second body part 220 provided in, and a third body part 230 provided at an upper left of the body part 100 with a right side open, and the first body part 210 and the second A first filter 300 provided between the body part 220, a second filter 400 provided between the second body part 220 and the third body part 230, and the body part ( 100), a pump 600 for moving external washing water to the first body 210, and the third body 230 connected to the lower side of the third body 230 in a vertical column shape. ) It may be configured to include a discharge port 700 for discharging the internal washing water, and a third filter 500 provided to be connected to the side of the discharge port 700 in a horizontal column shape.

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

A washing part 200 is provided on the main body part 100. The washing unit 200 may be provided with a space therein to accommodate washing water, and may remove contaminants from 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 provided at an upper right of the main body part 100 by opening its upper and left surfaces, and a first body part 210 provided at the upper right of the main body part 100 and provided at the center of the main body part 100 by opening the upper part and both sides A second body portion 220 that is formed, a third body portion 230 provided on the upper left of the body portion 100 by opening the upper and right sides, and a plate-shaped upper portion of the first body portion 210 A first cover 211, a second cover 221 provided above the second body part 220 in a plate shape, and a third cover 231 provided above the third body part 230 in a plate shape And, a first packing 212 provided between the first body part 210 and the first cover 211, and a first packing 212 provided between the second body part 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 a first fastening part 213 that couples the first packing 212 and a second fastening part that couples the second body part 220 and the second cover 221 and the second packing 222 223, a third fastening part 233 that couples the third body part 230, the third cover 231, and the third packing 232, and the first body part 210 is connected to the lower side. The first pipe 240 to be formed, a second pipe 250 connected to the lower side of the second body part 220, and a third pipe 260 connected to the lower part of the third body part 230 ), and a fourth pipe 270 connecting the first pipe 240 and the second pipe 250, and a fifth pipe connecting the second pipe 250 and the third pipe 260 ( 280, a first valve 241 for controlling the opening and closing of the first pipe 240, a second valve 251 for controlling the opening and closing of the second pipe 250, and the third pipe 260 ), a third valve 261 for controlling the opening and closing of the fourth pipe 270, a fourth valve 271 for controlling the opening and closing of the fourth pipe 270, and the fifth pipe It may be configured to include a fifth valve 281 for controlling the opening and closing of the 280.

A first body part 210 is provided in the washing part 200. The first body part 210 is provided above the right side of the body part 100. The left side of the first body part 210 is opened to provide a space in which the first filter 300, which will be described below, can be installed.

In addition, the first body portion 210 has an open upper surface to facilitate cleaning and facilitates the detachment and detachment of the first filter 300 to be described below.

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

A first packing 212 is provided between the first body 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 leakage of washing water inside the first body part 210.

A first fastening part 213 is provided on the first body part 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. Both sides of the second body 220 are open to provide a space in which a first filter 300 to be described below can be installed on a left side and a second filter 400 on a right side.

In addition, the second body portion 220 has an open upper surface to facilitate cleaning and facilitates the detachment and detachment of the second filter 400 to be described below.

A second cover 221 is provided on the second body part 220. The second cover 221 has a plate shape and has a shape corresponding to the second body part 220.

A second packing 222 is provided between the second body 220 and the second cover 221. The second packing 222 is provided on a contact surface between the second body part 220 and the second cover 221, and prevents leakage of washing water inside the second body part 220.

The second body part 220 is provided with a second fastening part 223. 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 above the left side of the body part 100. The third body 230 has a right side open to provide a space in which a second filter 400 to be described below can be installed.

In addition, the third body portion 230 has an open upper surface to facilitate cleaning and facilitates the detachment and detachment 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 has a plate shape and is provided in a shape corresponding to the third body portion 230.

A third packing 232 is provided between the third body portion 230 and the third cover 231. The third packing 232 is provided on a contact surface between the third body part 230 and the third cover 231, and prevents leakage of washing water inside the third body part 230.

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 under 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 discharge the remaining sludge or residue after washing the first body portion 210.

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. When the second body part 220 is washed, the second pipe 250 may be used for cleaning to discharge remaining sludge or residue, or may be used in an emergency.

A second valve 251 is provided in the second pipe 250. 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 remaining sludge or residue when the third body part 230 is washed, 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. In an emergency, the fourth pipe 270 passes through the first pipe 240 and the fourth pipe 270 without using the washing unit 200 to discharge the washing water to the second pipe 250. I can.

A fourth valve 271 is provided in the fourth pipe 270. 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 unit 200 in case of an emergency, and the fourth pipe 270 ) To discharge the washing water.

A fifth valve 281 is provided in 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 introduced 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 5 μm in size, and may be installed to be detachably attached to the first body part 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 may be overlapped. The mesh filters have different sizes and positions of pores 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 increases and the filter efficiency decreases, and when the flow rate is less than 5 μm, the flow rate is excessively slow and the efficiency of work decreases, and the possibility that contaminants may be reattached to water increases. .

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

Here, it is preferable that the second filter 400 has a size of 1 μm, and may be installed to be detachably attached to the second body part 220. In addition, the second filter 400 is preferably a mesh filter made of steel, copper, or stainless steel, and a plurality of mesh filters may be used in an overlapping manner. The mesh filters have different sizes and positions of pores to increase efficiency.

The second filter 400 removes fine 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 increases and the filter efficiency decreases, and when the flow rate is less than 1 μm, the flow rate is excessively slow and the work efficiency decreases, and the possibility that contaminants may be reattached to water 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 a side surface of the third filter 500 and an outlet 700 to be described below are connected.

The third filter 500 preferably has a size of 0.1 to 1 μm, and 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 into a cylindrical shape.

Here, when the third filter 500 is greater than 1 μm, the flow rate increases, resulting in poor filter efficiency and it is difficult to remove fine contaminants. When the third filter 500 is less than 0.5 μm, the flow rate is excessively slow and the work efficiency decreases. It increases the likelihood of being reattached.

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

A pump 600 is provided in the main body 100. The pump 600 is provided under the first body part 210 and is connected to the first pipe 240 to move external washing water to the first body part 210.

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

And a stirrer 800 is further provided above the first body part 210. The agitator 800 extends downwardly 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 so that the contaminants are not reattached to the washing water to generate vortex.

In addition, the agitator 800 serves to prevent foreign substances from sticking to the first filter 300 and clogging the first filter 300, and prevents foreign substances from sticking to the first filter 300 There is an effect of increasing the use time of the first filter 300 and shortening the cleaning time.

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

In addition, the first ultrasonic generator 900 serves to prevent foreign substances from sticking to the second filter 400 and clogging the first filter 300, and the foreign substances are fixed to the second filter 400. By preventing this, the usage time of the second filter 400 is increased, and the cleaning time is shortened.

In addition, a second ultrasonic generator 910 is provided below the inside of the third body part 230. The second ultrasonic generator 910 separates contaminants from the washing water and generates vibration 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. By preventing foreign substances from adhering to the third filter 500, the use time of the third filter 500 is increased, and the cleaning time is shortened.

And 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, contaminants are prevented from adhering, and the first filter 300 is prevented from being clogged, thereby facilitating the movement of washing water to the second body part 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, vibration is generated in the first ultrasonic generator to prevent contaminants from adhering and to prevent clogging of the second filter 400 to facilitate the movement of washing water to the third body 230.

The washing water provided inside the third body part 230 passes through the third filter 500 and moves to the discharge port 700. Here, fine contaminants are separated from the third filter 500, and vibration is generated in the second ultrasonic generator to prevent contaminants from adhering, and to prevent clogging of the third filter 500 to wash water It facilitates the movement to the outlet 700.

In addition, the second filter 400 and the third filter 500 may be washed through backwashing. In the case of the second filter 400, the first body part 210 and the second body part ( 220) and the third body part 230 are filled with water, the discharge port 700 is blocked, and the coupling between the first pipe 240 and the pump 600 is removed to allow water to flow in the reverse direction. Contaminants of the second filter 400 may be removed through the first pipe 240.

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

Hereinafter, the contents 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 6 μm size, the second filter is 1 μm size, the third filter uses a 0.5 μm size filter, and the same pump Was used to filter 5 tons of water.

[Example 2]

Example 2 is based on the washing water recycling apparatus according to the present invention, the first filter has a size of 5 μm, the second filter has a size of 1 μm, the third filter uses a filter having a size of 0.5 μm, and the same pump Was used to filter 5 tons of water.

[Example 3]

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

division Percentage of contaminants after cleaning Detergent ingredient 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 increased, so that the removal efficiency of pollutants is lowered, and there is a problem in that it is difficult to recycle the washing water. There is a problem.

In the case of Example 2, it can be seen that the pollutant removal efficiency is high, the detergent component is also contained in a large amount, so that the amount of detergent used is reduced during recycling, and the pollutant can be removed in a short time.

(2) Experiment-2

[Example 4]

Example 4 is based on the washing water recycling apparatus according to the present invention, the first filter has a size of 5 μm, the second filter has a size of 1.5 μm, the third filter uses a filter having a size of 0.5 μm, and the same Five tons of water were filtered using a pump.

[Example 5]

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

[Example 6]

Example 6 is based on the washing water recycling apparatus according to the present invention, wherein the first filter has a size of 5 μm, the second filter has a size of 0.5 μm, and the third filter uses a filter having a size of 0.5 μm. Five tons of water were filtered using a pump.

division Percentage of contaminants after cleaning Detergent ingredient 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, the flow rate is increased, so that the efficiency of removing contaminants is lowered, and since more contaminants must be separated from the third filter, there is a problem that it takes a long time and decreases efficiency In the case of Example 6, there is a problem in that the detergent component is also removed and the detergent must be added again during recycling.

In the case of Example 2, it can be seen that the pollutant removal efficiency is high, the detergent component is also contained in a large amount, so that the amount of detergent used is reduced during recycling, and the pollutant can be removed in a short time.

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

Therefore, the above-described embodiments are to be understood as illustrative and non-limiting in all respects, and the scope of the present invention appears in the claims to be described later rather than the detailed description, and the meaning and scope of the claims and their equivalent concepts All changes or modified forms derived from it should be interpreted as being included in the scope of the present invention.

100: body part 200: washing part
210: first body part 211: first cover
212: first packing 213: first fastening part
220: second body part 221: second cover
222: second packing 223: second fastening part
230: third body 231: third cover
232: third packing 233: third fastening part
234: 3-1 cover 240: first piping
241: first valve 250: second pipe
251: second valve 260: third pipe
261: third valve 270: fourth pipe
271: fourth valve 280: fifth pipe
281: fifth valve 300: first 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 main body constituting the body;
Includes; a washing unit provided with a space therein and installed above the main body unit to receive washing water,
The washing unit,
A first body portion having a left side open and provided at an upper right of the body portion;
A second body portion having both side surfaces open and provided at an upper center of the body portion;
Including; a third body portion that is open on the right side and provided on the upper left of the body portion,
A first filter provided between the first body part and the second body part;
A second filter provided between the second body portion and the third body portion;
A pump provided on the main body and moving external washing water to the first body;
A discharge port connected to the bottom of the third body in a vertical column shape to discharge the washing water inside the third body;
Includes; a third filter connected to the side of the outlet in a horizontal column shape, and provided,
It is installed above the first body, further comprises a stirrer provided by extending a fan downward,
A first ultrasonic generator provided below the inside of the second body;
A second ultrasonic generator provided below the inside of the third body;
A control unit for controlling the operation of the first ultrasonic generator and the second ultrasonic generator; further comprising,
In the washing unit
The first body portion, the second body portion and the upper surface of the third body portion are opened,
A first cover provided on the first body in a plate shape;
A second cover provided on the second body in a plate shape;
A third cover provided on 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 part 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 connected to the pump under the first body part;
A second pipe connected to and provided under the second body;
A third pipe connected to and 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;
A first valve for controlling opening and closing of the first pipe;
A second valve for controlling the opening and closing of the second pipe;
A third valve for controlling the opening and closing of the third pipe;
A fourth valve for controlling the opening and closing of the fourth pipe;
It further includes a fifth valve for controlling the opening and closing of the fifth pipe,
The first filter and the second filter are made of any one of steel, copper, and stainless steel mesh filters,
The third filter is configured by molding a ceramic mesh filter into a cylindrical shape,
The first filter has a pore size of 5 μm, the second filter has a pore size of 1 μm, and the third filter has a pore size of 0.5 μm .

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