CN110548313A - Oil-water separation device and oil-water separation method - Google Patents
Oil-water separation device and oil-water separation method Download PDFInfo
- Publication number
- CN110548313A CN110548313A CN201910817546.9A CN201910817546A CN110548313A CN 110548313 A CN110548313 A CN 110548313A CN 201910817546 A CN201910817546 A CN 201910817546A CN 110548313 A CN110548313 A CN 110548313A
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- oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/005—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses an oil-water separation device and an oil-water separation method. The method comprises the steps that oil-water mixed liquid is input into a standing bin to stand, oil liquid and water in the oil-water mixed liquid are layered, the water at the lower layer enters a water discharging bin from the standing bin and is discharged through a water discharging port, and the oil liquid at the upper layer is discharged through a liquid discharging port; and (3) with the discharge of the water body, the liquid level in the standing bin is lowered, after the liquid level is lowered to be below the liquid discharge port, oil-water mixed liquid is added into the standing bin to lift the liquid level in the standing bin, the upper-layer oil is continuously discharged from the liquid discharge port, and the repeated cycle work is carried out. The invention has convenient operation, can quickly separate oil-water mixed liquid and improves the oil-water separation efficiency.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to an oil-water separation device and an oil-water separation method.
Background
In a plurality of existing industries, oil-water separation is a crucial step, for example, in the technical field of garbage classification, a large amount of oil-water mixed liquor is remained in some liquid garbage during classification treatment, and the oil-water mixed liquor needs to be subjected to oil-water separation treatment, while the existing oil-water separation treatment mode is tedious and low in efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides the oil-water separation device which is simple to operate and can quickly separate oil from water in an oil-water mixed liquid.
The technical scheme of the invention is as follows: the oil-water separation device comprises a box body, wherein a standing bin for standing oil-water mixed liquid and a water discharging bin communicated with the bottom of the standing bin are arranged in the box body, a water outlet is formed in the water discharging bin, and a liquid discharging port for discharging oil is formed in the upper portion of the standing bin.
When the oil-water mixed liquid is subjected to oil-water separation by using the method, the method comprises the following steps:
The oil-water mixed liquid is input into the standing bin and is placed for a period of time, after the oil-water mixed liquid is placed for a period of time, oil in the oil-water mixed liquid is separated from a water body, the density of the oil is smaller than that of water, the oil is located on the upper layer, the water body is located on the lower layer, the oil located on the upper layer is discharged from the liquid discharge port, the water body located on the lower layer enters the water discharge bin, and finally the water is discharged through the water discharge port at the water discharge bin, along with the discharge of the water body, the liquid level in the standing bin descends, if the liquid level descends to be lower than the liquid discharge port, the oil cannot be discharged from the liquid discharge port, after the liquid level descends to a certain height, the oil-water mixed liquid is added into the standing layer again, the liquid level ascends, the oil located on the upper.
The standing bin has various structural forms, preferably, a first liquid separation plate and a second liquid separation plate which is arranged opposite to the first liquid separation plate are arranged in the box body, an area defined by the first liquid separation plate and the second liquid separation plate forms the standing bin, the lower parts of the first liquid separation plate and the second liquid separation plate respectively incline towards the inner side to form a first guide part and a second guide part, and a water passing gap for water to flow into the water discharging bin is formed between the first guide part and the second guide part. According to the invention, the first liquid separation plate and the second liquid separation plate can be separated in the standing bin, so that the interior of the box body is separated to form a standing bin area and a water discharging bin area, the first liquid separation plate and the second liquid separation plate can be in various structural forms, the first guide part on the first liquid separation plate and the second guide part on the second liquid separation plate are obliquely arranged, the flow guiding effect can be achieved, and the water body positioned at the lower layer in the standing process is discharged from the water passing gap.
Preferably, the water discharging bin comprises a water discharging area positioned below the standing bin, and an oil residue discharging opening used for discharging oil residues is formed in the water discharging area. After oil-water separation, the oil residue remained in the standing bin can be discharged through the water passing gap and is discharged from an oil residue discharge port at the water discharge area.
In order to facilitate the discharge of the oil residue from the oil residue discharge opening, it is preferable that the second guide portion includes an oil residue guide portion for guiding the oil residue to the oil residue discharge opening. When the residual oil residue is discharged from the water passing gap, the residual oil residue enters the oil residue discharge port through the oil residue guide part and is discharged.
The oil residue guide part has various structural forms, preferably, the second guide part extends outwards to form an extension part, the extension part is bent towards the oil residue discharge port to form the oil residue guide part, and a water passing channel is formed between the bottom of the oil residue guide part and the oil residue discharge port.
Preferably, the oil residue guide part is vertically arranged. When the oil residue guide part is vertically arranged, the oil residue can fall freely, and the oil residue discharge efficiency is improved.
in order to prevent the water in the water discharging bin from being stored too much and discharged too soon, the water discharging bin preferably comprises an overflow area, and an overflow port is arranged at the overflow area. After the liquid level rises to the overflow area, excess water may be drained from the overflow.
Preferably, an oil collecting bin communicated with the liquid outlet and used for collecting oil is further arranged in the box body. The oil liquid discharged from the liquid outlet enters the oil collecting bin for storage.
In order to facilitate the input of the oil-water mixed liquid into the standing bin, the standing bin further comprises a liquid inlet pipe for conveying the oil-water mixed liquid to the standing bin.
Preferably, the oil-water separator further comprises a heating device for heating the oil-water mixture in the standing bin. The oil-water mixed liquid in the standing bin can be heated by the heating device, so that oil-water layering is facilitated in a heating state.
Compared with the prior art, the invention has the beneficial effects that:
The invention has convenient operation, can quickly separate oil-water mixed liquid and improves the oil-water separation efficiency.
drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the oil-water separator comprises a box body 1, wherein a standing bin 11 for standing oil-water mixed liquid and a water discharging bin 12 communicated with the bottom of the standing bin 11 are arranged in the box body 1, a water discharging port 121 is formed in the position of the water discharging bin 12, and a liquid discharging port for discharging oil liquid is formed in the upper portion of the standing bin 11. An oil collecting bin 13 communicated with the liquid outlet and used for collecting oil is further arranged in the box body 1. The oil discharged through the liquid discharge port enters the oil collection bin 13 to be stored. In order to facilitate the input of the oil-water mixture into the standing bin 11, the present invention further includes a liquid inlet pipe 2 for conveying the oil-water mixture to the standing bin 11, and a heating device (not shown) for heating the oil-water mixture at the standing bin 11. The oil-water mixed liquid in the standing bin 11 can be heated by the heating device, so that oil-water layering is facilitated in a heating state.
when the invention is used for separating oil from water, the oil-water mixed liquid is input into the standing bin 11, standing for a period of time, separating oil from water in the oil-water mixed solution after standing for a period of time, because the density of the oil liquid is smaller than that of the water, the oil liquid is positioned at the upper layer, the water body is positioned at the lower layer, the oil liquid positioned at the upper layer is discharged from the liquid discharge port, the water body at the lower layer enters the water discharging bin 12 and is finally discharged through the water discharging port 121 at the water discharging bin 12, the liquid level in the standing bin 11 is lowered along with the discharge of the water body, if the liquid level is lowered to be lower than the liquid discharging port, the oil liquid cannot be discharged from the liquid discharging port, therefore, after the liquid level drops to a certain height, the oil-water mixed liquid is added into the standing layer again, so that the liquid level rises, the oil liquid on the upper layer is discharged from the liquid discharge port, and the continuous oil-water separation operation can be realized by repeated cycle work.
The standing bin 11 of the present invention has various structural forms, as shown in fig. 1, a first liquid-isolating plate 14 and a second liquid-isolating plate 15 arranged opposite to the first liquid-isolating plate 14 are arranged in the box body 1 of the present invention, the area enclosed by the first liquid-isolating plate 14 and the second liquid-isolating plate 15 forms the standing bin 11, the lower parts of the first liquid-isolating plate 14 and the second liquid-isolating plate 15 are respectively inclined towards the inner side to form a first guide part 141 and a second guide part 151, and a water gap for water to flow into the water discharge bin 12 is arranged between the first guide part 141 and the second guide part 151. According to the invention, the first liquid separation plate 14 and the second liquid separation plate 15 can be used for separation in the standing bin 11, so that the inside of the box body 1 is separated into a standing bin 11 area and a water discharge bin 12 area, the first liquid separation plate 14 and the second liquid separation plate 15 can be in various structural forms, the first guide part 141 on the first liquid separation plate 14 and the second guide part 151 on the second liquid separation plate 15 are obliquely arranged, so that a flow guide effect can be achieved, and a water body positioned at the lower layer in the standing process is discharged from a water passing gap.
The water discharging bin 12 comprises a water discharging area 122 located below the standing bin 11, and an oil residue discharging opening 124 for discharging oil residue is formed in the water discharging area 122. After oil-water separation, the oil residue remaining in the standing bin 11 can be discharged through the water passing gap and discharged through the oil residue discharge port 124 at the water discharge area 122.
In order to facilitate the discharge of the oil residue from the oil residue discharge port 124, the second guide 151 includes an oil residue guide 153 for guiding the oil residue to the oil residue discharge port 124. When the residual oil residue is discharged from the water passing gap, the residual oil residue enters the oil residue discharge opening 124 through the oil residue guide part and is discharged. The oil residue guide part has various structural forms, in the embodiment, the second guide part 151 extends outwards to form an extension part 152, the extension part is bent towards the oil residue discharge opening 124 to form an oil residue guide part 153, and a water passing channel is arranged between the bottom of the oil residue guide part 153 and the oil residue discharge opening 124. The oil sludge flow guide 153 is vertically arranged in this embodiment. When the oil residue guide part 153 is vertically arranged, the oil residue can fall freely, and the oil residue discharge efficiency is improved.
In order to prevent the water in the discharging chamber 12 from being stored too much and not discharged too much, as shown in fig. 1, the discharging chamber 12 further includes an overflow area 123, and an overflow port 125 is disposed at the overflow area 123. After the liquid level rises to the overflow area 123, excess water may be drained from the overflow outlet 125.
Claims (10)
1. The oil-water separation device comprises a box body and is characterized in that a standing bin for standing oil-water mixed liquid and a water discharging bin communicated with the bottom of the standing bin are arranged in the box body, a water outlet is formed in the water discharging bin, and a liquid discharging port for discharging oil is formed in the upper portion of the standing bin.
2. The oil-water separator according to claim 1, wherein a first liquid-separating plate and a second liquid-separating plate are disposed in the tank, the second liquid-separating plate is disposed opposite to the first liquid-separating plate, the area enclosed by the first liquid-separating plate and the second liquid-separating plate forms the standing chamber, the lower portions of the first liquid-separating plate and the second liquid-separating plate are respectively inclined toward the inside to form a first guide portion and a second guide portion, and a water passing gap is formed between the first guide portion and the second guide portion, through which the water flows into the water discharging chamber.
3. the oil-water separator according to claim 2, wherein the water discharge bin comprises a water discharge area below the standing bin, and the water discharge area is provided with an oil residue discharge port for discharging the oil residue.
4. The oil-water separator according to claim 3, wherein the second guide portion includes a sludge guide portion for guiding the sludge to the sludge discharge port.
5. The oil-water separator according to claim 4, wherein the second guiding portion extends outward to form an extension portion, the extension portion is bent toward the oil residue discharge port to form the oil residue guiding portion, and a water passing channel is formed between the bottom of the oil residue guiding portion and the oil residue discharge port.
6. The oil and water separator as claimed in claim 5, wherein the oil cake deflector is vertically disposed.
7. the oil-water separator according to any one of claims 1 to 6, wherein the water discharge bin comprises an overflow area, and an overflow port is arranged at the overflow area.
8. The oil-water separator according to claim 7, wherein a sump is further provided in the tank and communicates with the drain port for collecting oil.
9. The oil-water separator according to claim 7, further comprising a liquid inlet pipe for feeding the oil-water mixture to the standing tank, and a heating device for heating the oil-water mixture in the standing tank.
10. An oil-water separation method using the oil-water separation device according to any one of claims 1 to 9, comprising the steps of:
(1) Inputting the oil-water mixed liquid into a standing bin for standing;
(2) After standing, oil and water in the oil-water mixed solution are layered;
(3) After layering, the water body on the lower layer enters the water discharging bin from the standing bin and is discharged through the water discharging port, and the oil liquid on the upper layer is discharged through the liquid discharging port;
(4) And (3) along with the discharge of the water body, the liquid level in the standing bin is lowered, after the liquid level is lowered to be below the liquid discharge port, oil-water mixed liquid is added into the standing bin to lift the liquid level height in the standing bin, after the liquid level height is lifted, the upper-layer oil is continuously discharged from the liquid discharge port, the repeated cycle work is carried out, and the oil-water mixed liquid is subjected to oil-water separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910817546.9A CN110548313A (en) | 2019-08-30 | 2019-08-30 | Oil-water separation device and oil-water separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910817546.9A CN110548313A (en) | 2019-08-30 | 2019-08-30 | Oil-water separation device and oil-water separation method |
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| Publication Number | Publication Date |
|---|---|
| CN110548313A true CN110548313A (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910817546.9A Pending CN110548313A (en) | 2019-08-30 | 2019-08-30 | Oil-water separation device and oil-water separation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057904A (en) * | 2022-07-11 | 2022-09-16 | 西安国康瑞金制药有限公司 | Production process and production device of betamethasone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030226802A1 (en) * | 2002-06-05 | 2003-12-11 | Benson Allan Clarke | Apparatus for the removal of suspended solids and entrained oil from an aqueous solution. That uses either wire mesh or corrugated coalescing media made of a oleo-philic material and a oleo-phobic material. |
| CN206793111U (en) * | 2017-04-28 | 2017-12-26 | 张露雅 | A kind of oily-water seperating equipment |
| CN207511877U (en) * | 2017-11-22 | 2018-06-19 | 上海悦境环保科技有限公司 | A kind of integrated grease trap of water-oil separating slagging-off |
-
2019
- 2019-08-30 CN CN201910817546.9A patent/CN110548313A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030226802A1 (en) * | 2002-06-05 | 2003-12-11 | Benson Allan Clarke | Apparatus for the removal of suspended solids and entrained oil from an aqueous solution. That uses either wire mesh or corrugated coalescing media made of a oleo-philic material and a oleo-phobic material. |
| CN206793111U (en) * | 2017-04-28 | 2017-12-26 | 张露雅 | A kind of oily-water seperating equipment |
| CN207511877U (en) * | 2017-11-22 | 2018-06-19 | 上海悦境环保科技有限公司 | A kind of integrated grease trap of water-oil separating slagging-off |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057904A (en) * | 2022-07-11 | 2022-09-16 | 西安国康瑞金制药有限公司 | Production process and production device of betamethasone |
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Application publication date: 20191210 |