KR100858538B1 - Oily water separator - Google Patents

Abstract

An oil-water separator is provided to separate water and oil, remove filtered alien substances conveniently, and manufacture the device easily by simplifying structure of a device for separating oil, water and alien substances. An oil-water separator comprises an oil-water separation tank(3) including: a top plate(1) having a through hole(11) formed in one side thereof such that the oil-water separation tank is connected with air of the outside and an oil outlet(12) formed therein to discharge oil; a bottom plate(2) having a passage(21) formed in one side thereof such that oil and water flows into the oil-water separation tank and a water discharge part(22) formed therein to discharge water; an inner drum(31) which are installed between the top plate and the bottom plate, and in which a plurality of through holes(311) are formed; and a cylindrical tubular outer drum(32) installed at an outer side of the inner drum, wherein: a filter mesh(5) is installed at an outer side of the inner drum to filter and remove alien substances; a guiding channel(23) is formed on a top part of the bottom plate to guide water separated from the oil-water separation tank to the water discharge part; and the bottom plate is formed in a way that an inner side of a joining part of the outer drum is inclined in the downward direction toward the guiding channel. Further, a discharging pipe is inserted into the oil outlet, and a flowmeter is additionally comprised at the discharging pipe.

Description

Oily Water Separator

1 is a perspective view showing an oil / water separator according to the present invention.

Figure 2 is an exploded perspective view showing the oil and water separator according to the present invention.

3 is a sectional view taken along the line A-A of FIG.

<Explanation of symbols for the main parts of the drawings>

1: top plate

    11: through hole

    12: oil outlet

    13: through hole

2: lower plate

    21: passage

    22: water outlet

    23: guide euro

    24: tap hole

3: oil / water separator

    31: inner tube

         311: through

         312: coolant tube

         312a: entrance

         312b: exit

    32: outer cylinder

4: fixing means

    41: vertical spiral axis

    42: nuts

5: filter net

6: presser

    61: spring

7: discharge pipe

    71: flow meter

The present invention relates to an oil / water separator, and more particularly, to an oil / water separator capable of separating water and oil as well as foreign matter.

In general, an oil / water separator refers to a machine used to separate water and oil using a weight difference principle.

Conventionally, a method using centrifugal force and a difference in buoyancy were used to separate water, oil, and foreign matter.

In particular, the oil-water separator using the difference in buoyancy uses the difference in specific gravity of the oil-water mixture, and the oil mixed in the water collides with the wavy partition while the oil-water mixture passes between the wave packs installed horizontally. Combined with the combined phenomenon, the buoyancy is increased, so that it is not pushed by the flow rate, but rises above the surface through a hole formed in the upper part of the wavy partition. The oil on the surface of the water flows out of the pipe, gathers in a simple oil sump located outside the oil separator and leaves only pure oil in the prepared drum.

However, the conventional oil and water separator is not easy to discharge the foreign matter and has to install a separate oil and water separation container outside, there was a problem in that the cost of the complicated manufacturing process.

The present invention has been invented to solve the above problems, and to provide an oil and water separator that can separate the water and oil as well as to remove the filtered foreign matter.

In addition, since the configuration of the device for separating the oil and foreign matter is simple to provide an oil-water separator that is easy to manufacture.

The present invention for achieving the above object, the through-hole is formed on one side to communicate with the outside air, the top plate is formed with an oil outlet so that the oil is discharged, and a passage through which the flowing water is formed on one side is formed and the water is In the oil and water separator consisting of a lower plate is formed with a water discharge portion to be discharged, and an oil and water separation tank provided between the upper plate and the lower plate, the inner cylinder formed with a plurality of through holes and the outer cylinder of the cylindrical tube provided on the outside of the inner cylinder, A filter net is provided on the outside of the inner cylinder to filter and remove foreign substances, and a guide flow path is formed at the upper portion of the lower plate to guide the water separated from the oil / water separation tank to the water discharge portion, and the lower plate is the inner side of the outer cylinder coupling portion. It is characterized in that it is formed to be inclined downward toward the guide passage.

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

1 is a perspective view showing an oil / water separator according to the present invention, FIG. 2 is an exploded perspective view showing an oil / water separator according to the present invention, and FIG. 3 is a cross-sectional view taken along the line A-A of FIG.

As shown in Figures 1 to 3, the oil and water separator according to the present invention is installed vertically between the upper and lower plates (1,2) and the upper plate (1) and the lower plate (2) spaced apart from each other installed It consists of an oil and water separation tank 3 to be separated.

In particular, the oil / water separator is connected to a vacuum pump to separate oil and water included in the vacuum pump, and is also applicable to a gas station or a car wash.

On the other hand, the upper plate (1) and the lower plate (2) is made of a plate having a constant thickness of a square.

In addition, a through hole 11 is formed in the center of the upper plate 1 so as to communicate with outside air, and an oil outlet 12 having a “┏” shape is formed at one side of the upper plate 1 so that oil is discharged.

A discharge pipe 7 is inserted into the oil discharge port 12, and a flow meter 71 is further provided at an end of the discharge pipe 7 to check the amount of oil discharged.

In addition, the lower plate 2 is formed with a “21” shaped passage 21 so that flowing water can flow therein, and a water discharge part 22 is formed to discharge water.

In addition, a guide flow path 23 is formed at the upper portion of the lower plate 2 to guide the water separated from the oil / water separation tank 3 to the water discharge part 22. In addition, the lower plate 2 is configured to be inclined downward toward the guide passage 23 to the inner side of the outer cylinder 32 coupling portion is configured to guide the water toward the guide passage (23).

In particular, a fixing means 4 is further provided between the upper plate 1 and the lower plate 2. The fixing means 4, at least one vertical spiral shaft 41 and the vertical spiral shaft which are fastened to the tab hole 24 of the lower plate 2 through the through hole 13 of the upper plate 1, The nut 42 is fastened to the upper portion of the 41.

On the other hand, the oil-water separation tank (3) is provided between the upper plate (1) and the lower plate (2) of the inner cylinder 31 and the cylindrical tubular body provided on the outside of the inner cylinder 31 with a plurality of through holes 311 The outer cylinder 32 is included.

The inner cylinder 31 is composed of a cylindrical tube made of a metal material, the outer cylinder 32 is preferably using a tubular body of a transparent material so that it can be identified from the outside.

And the outer side of the inner cylinder 31, the filtration net 5 is further provided to filter and remove the foreign matter.

In addition, the upper end of the inner cylinder 31 and the lower plate 2 is further provided with a pressing hole 6, the outer side of the upper pressing hole 6 is further provided with a spring 61. That is, the spring 61 plays a role of supporting the inner cylinder 31 as well as a buffering role.

In addition, the inner cylinder 31 is configured to further include a cooling water tube 312 is bent in close contact with the spiral in order to cool the water to the outer circumferential surface to shorten the oil water separation time. In this case, the filtering net 5 is disposed between the inner cylinder 31 and the cooling water tube 312, and the cooling water tube 312 is connected to a vacuum pump.

When the above configuration is described in more detail, the inlet 311a and the outlet 311b of the cooling water tube 312 penetrate the upper plate 1 to be exposed and fixed to the upper side, and are bent in a spiral shape to the bottom surface of the lower plate 2. Cooling water tube 312 has a structure extending vertically to the outlet (311b).

The cooling water tube 312 having the spiral bending structure is intended to allow heat exchange between the cooling water and the flowing water as much as possible in close contact with the inner cylinder 31. At this time, it is preferable that the tube is a non-ferrous metal such as copper, stainless steel with high corrosion resistance.

Hereinafter, the operation relationship of the oil-water separator according to the present invention.

As shown in FIG. 3, first, flowing water flows into the oil-water separation tank 3 through the passage 21 of the lower plate 2. At this time, the flowing water first passes through the inner cylinder 31 of the oil-water separating tank 3. At the same time, the cooling water of the vacuum pump is supplied together through the cooling water tube 312.

The flowing water through the inner cylinder 31 flows out through the through-hole 311 of the inner cylinder 31, and is filtered by the filtering network 5. Therefore, the foreign matter mixed in the running water is precipitated inside the filtering net 5, so that the foreign matter can be separated by separating the filtering net 5 separately.

The foreign water is removed, the oil is purified by the inner cylinder 31 and the filtering net 5, the oil is separated and floated in the upper portion of the outer cylinder 32, the purified water is collected in the lower portion of the outer cylinder 32, When the flowing water is cooled through the cooling water tube 312 to provide a structure that can shorten the oil water separation time.

Here, the oil is discharged through the oil outlet 12 of the upper plate 1 and the water is discharged to the water outlet 22 of the lower plate (2).

In particular, in the process of separating the oil and water to the outside, the amount of oil discharged from the oil outlet 12 can be confirmed through the flow meter (71), the water is a guide flow path connected to the water outlet (22) ( 23) will be discharged to the outside.

At this time, the lower plate (2) is provided with a structure that can be discharged to the water outlet 22 without remaining residue (water) is formed inclined downward toward the guide passage 23, the inner side of the outer cylinder (32) coupling portion. will be.

As described above, the oil / water separator according to the present invention has the effect of separating water and oil, as well as conveniently removing the filtered foreign matter, thereby obtaining more purified water.

In addition, since the configuration of the device for separating the water and foreign matter is simple, there is an effect that is easy to manufacture.

Cooling water circulation has the advantage of reducing the oil water separation time by lowering the water temperature.

While the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to include examples of many such variations.

Claims (4)

Through-hole 11 is formed on one side to communicate with the outside air, the top plate (1) is formed with an oil outlet (12) is formed so that the oil is discharged, and a passage (21) is formed in which the flow of water flows on one side and water The inner plate 31 and the inner cylinder 31 provided between the lower plate 2 and the upper plate 1 and the lower plate 2 and having a plurality of through holes 311 are formed to discharge the water. In the oil-water separator consisting of the oil-water separation tank 3 including the outer cylinder 32 of the cylindrical tubular body provided in the outer side of The outer side of the inner cylinder 31 is provided with a filtering net (5) to filter and remove the foreign matter, A guide passage 23 is formed at an upper portion of the lower plate 2 to guide the water separated from the oil / water separation tank 3 to the water outlet 22. The lower plate (2) is an oil tank separator, characterized in that the inner side of the outer cylinder (32) engaging portion is formed to be inclined downward toward the guide passage (23). According to claim 1, The upper and lower portions of the inner cylinder 31 is provided with a pressing hole 6, Oil-water separator, characterized in that the spring (61) is further provided on the outer side of the upper pressing hole (6). According to claim 1, wherein the oil discharge port 12, the discharge pipe 7 is inserted, At the end of the discharge pipe (7), the oil and water separator, characterized in that the flow meter (71) is further provided to check the amount of oil discharged. The method of claim 1, The inner cylinder 31 is an oil and water separator characterized in that it further comprises a cooling water tube (312) is bent in close contact with the spiral in order to cool the water to the outer peripheral surface to shorten the oil water separation time.

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