CN219314653U - Oil separation device with circulating oil-water separation function - Google Patents
Oil separation device with circulating oil-water separation function Download PDFInfo
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- CN219314653U CN219314653U CN202320942655.5U CN202320942655U CN219314653U CN 219314653 U CN219314653 U CN 219314653U CN 202320942655 U CN202320942655 U CN 202320942655U CN 219314653 U CN219314653 U CN 219314653U
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Abstract
The utility model provides an oil separation device with circulating oil-water separation, which comprises a wastewater collection box, a main drainage pump, a solid-liquid separation box, an oil-water separation box, a water outlet check valve, a buffer water tank, an oil pump, a communicating pipe, a floating type grease collector and an oil drainage pipe. The utility model changes the wastewater of the existing device flowing in from the solid-liquid separation chamber, degreasing through the oil-water separation chamber, discharging to the wastewater discharge chamber once, changing the oil slick of the wastewater discharge chamber on the basis, conveying the oil return water separation chamber to degrease again, so as to form circulating oil-water separation, greatly improving the effect of oil-water separation.
Description
Technical Field
The utility model belongs to the field of oil-water separation of restaurant wastewater, and particularly relates to an oil separation device with circulating oil-water separation.
Background
The waste water discharged by the catering merchants in the operation process is required to be provided with an oil-water separation device according to the standard and the standard, the oil-water separation device is selected according to the drainage quantity, but due to the limitation of the installation space, the consideration of factors such as investment reduction and the like, the selection of the oil-water separation device with smaller size often occurs, so that the waste water discharge of the catering merchants cannot reach the standard, and the phenomenon is more obvious particularly for the improvement of the existing catering merchants; in addition, the existing oil-water separation device is generally formed by arranging a solid-liquid separation chamber, an oil-water separation chamber and a wastewater discharge chamber in series in a horizontal mode according to the existing standard, wherein a plurality of partition plates are arranged in the oil-water separation chamber, so that residues and sediment deposited at the bottom of the oil-water separation chamber cannot be cleaned, and the effective volume in the oil-water separation device is gradually reduced along with the accumulation of the residues and sediment, so that the oil-water separation effect of the oil-water separation device is reduced.
Disclosure of Invention
In view of the above, in order to solve the technical problems mentioned in the background art, the present utility model provides an oil separation device with circulating oil-water separation, which flows waste water of the existing device from a solid-liquid separation chamber, removes oil from the oil-water separation chamber, discharges the waste water to a waste water discharge chamber once, changes the oil slick of the waste water discharge chamber on the basis, conveys the oil return water separation chamber to remove the oil again so as to form the circulating oil-water separation, and greatly improves the oil-water separation effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an oil separation device with circulating oil-water separation comprises a wastewater collection box, a main drainage pump, a solid-liquid separation box, an oil-water separation box, a water outlet check valve, a buffer water tank, an oil pump, a communicating pipe, a floating grease collector and an oil drain pipe,
the upper part of the wastewater collection box is provided with an oil-water separation box, a main drainage pump is arranged in or outside the wastewater collection box, a water suction port of the main drainage pump is positioned in the wastewater collection box, a water outlet check valve is connected with a discharge port of the main drainage pump, the upper part of the oil-water separation box is provided with a solid-liquid separation box, the top of the solid-liquid separation box is provided with a water inlet pipe, the solid-liquid separation box is communicated with the oil-water separation box through a waterway, and a drainage channel is arranged between the oil-water separation box and the wastewater collection box;
the waste water collecting box internally mounted has buffer tank, oil-well pump, communicating pipe, floating grease collector and oil drain pipe, buffer tank is fixed in the waste water collecting box bottom, installs the oil-well pump in it, floating grease collector is fixed in the waste water collecting box, and floating grease collector lower extreme is connected with buffer tank by communicating pipe, and the oil-well pump export is connected to the oil-water separation incasement with oil drain pipe.
Furthermore, the bottom of the oil-water separation tank is in an inverted cone shape, a sand discharge pipe is arranged at the cone top, a sand discharge valve is arranged on the sand discharge pipe, and an outlet of the sand discharge pipe is arranged in the wastewater collection tank.
Further, a liquid level meter is arranged in the wastewater collection box.
Further, the solid-liquid separation box, the oil pump, the main drainage pump, the sand discharge valve and the liquid level meter are electrically connected with the electric control cabinet.
An oil separation device with circulating oil-water separation comprises a wastewater collection box, a solid-liquid separation box, an oil-water separation box, a buffer water tank, an oil pump, a communicating pipe, a floating type grease collector and an oil discharge pipe,
the upper part of the wastewater collection box is provided with an oil-water separation box, the upper part of the oil-water separation box is provided with a solid-liquid separation box, the top of the solid-liquid separation box is provided with a water inlet pipe, the solid-liquid separation box is communicated with the oil-water separation box through a waterway, and a drainage channel is arranged between the oil-water separation box and the wastewater collection box;
the waste water collecting box internally mounted has buffer tank, oil-well pump, communicating pipe, floating grease collector and oil drain pipe, and the outlet pipe is located the side of waste water collecting box, buffer tank is fixed in the waste water collecting box bottom, installs the oil-well pump in it, floating grease collector is fixed in the waste water collecting box liquid level below to the floating oil collection, and floating grease collector lower extreme is connected with buffer tank by communicating pipe, and the oil-well pump export is connected to the oil-water separation incasement with oil drain pipe.
Furthermore, the bottom of the oil-water separation tank is in an inverted cone shape, a sand discharge pipe is arranged at the cone top, a sand discharge valve is arranged on the sand discharge pipe, and an outlet of the sand discharge pipe is arranged in the wastewater collection tank.
Further, the solid-liquid separation box, the oil pump and the sand discharge valve are electrically connected with the electric control cabinet.
Further, a base is arranged at the bottom of the wastewater collection box.
Furthermore, an access hole is formed in the upper portion of the front end of the wastewater collection box.
Further, the electric control cabinet is arranged above the wastewater collection box and is positioned on the side surfaces of the solid-liquid separation box and the oil-water separation box.
Compared with the prior art, the oil separation device with the circulating oil-water separation function has the beneficial effects that:
according to the utility model, by adopting a circulating oil-water separation scheme, the solid-liquid separation, oil-water separation and wastewater collection of the existing oil-water separation device are horizontally arranged in series, the occupied area is large, 1, a solid-liquid separation box is arranged at the upper part, an oil-water separation box is arranged at the middle part, and a wastewater collection box is arranged at the lower part, so that the occupied area of the device is reduced; 2. on the premise of the same occupied area, collecting part of floating oil in the wastewater collection box through a floating oil collector, and carrying out oil-water separation again in an oil-water separation box through oil pump oil injection, so as to realize the circulating separation of oil and grease contained in the wastewater, thereby improving the separation efficiency of the oil separation device; 3. according to the vertical arrangement scheme, the wastewater flows smoothly under the action of gravity, and residues and sediment deposited at the bottom of the oil-water separation tank can be flushed into the wastewater collection tank through the controllable drainage, so that the wastewater can be cleaned or automatically discharged, the effective volume of the oil-water separation tank is ensured, and the oil-water separation effect is stabilized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a front view of an embodiment of an oil separator with circulating oil-water separation according to the present utility model;
FIG. 2 is a top view of a first embodiment of an oil separator with circulating oil-water separation according to the present utility model;
FIG. 3 is a front perspective view of an embodiment of an oil separator with circulating oil-water separation according to the present utility model;
FIG. 4 is a top perspective view of an embodiment of an oil separator with circulating oil and water separation according to the present utility model;
FIG. 5 is a front perspective view of a first embodiment of a wastewater collection tank according to the present utility model;
FIG. 6 is a front perspective view of a second embodiment of an oil separator with circulating oil-water separation according to the present utility model;
FIG. 7 is a top perspective view of a second embodiment of an oil separator with circulating oil and water separation according to the present utility model;
in the figure: 1-device base, 2-wastewater collection box, 3-drainage pump, 4-access hole, 5-electric control cabinet, 6-solid-liquid separation box, 7-oil-water separation box, 8-water outlet check valve, 9-sand discharge valve, 10-sand discharge pipe, 11-water outlet pipe, 21-buffer water tank, 22-oil pump, 23-communicating pipe, 24-oil-floating type grease collector, 25-telescopic link, 26-oil discharge pipe, 27-liquid level meter, 31-wastewater discharge pipe and 61-water inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that, in the case of no conflict, embodiments of the present utility model and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
1. In the first embodiment, referring to fig. 1 to 5, an oil separator with circulating oil-water separation is described, comprising a wastewater collection tank 2, a main drainage pump 3, a solid-liquid separation tank 6, an oil-water separation tank 7, a water outlet check valve 8, a buffer water tank 21, an oil pump 22, a communicating pipe 23, a floating grease collector 24 and an oil drainage pipe 26,
the upper part of the wastewater collection tank 2 is provided with an oil-water separation tank 7, the main drainage pump 3 is arranged in or outside the wastewater collection tank 2, a water suction port of the main drainage pump 3 is positioned in the wastewater collection tank 2, a discharge port of the main drainage pump 3 is connected with a water discharge check valve 8, the upper part of the oil-water separation tank 7 is provided with a solid-liquid separation tank 6, the top of the solid-liquid separation tank 6 is provided with a water inlet pipe 61, the solid-liquid separation tank 6 is communicated with the oil-water separation tank 7 through a waterway, and a drainage channel is arranged between the oil-water separation tank 7 and the wastewater collection tank 2;
the waste water collecting box 2 is internally provided with a buffer water tank 21, an oil-well pump 22, a communicating pipe 23, a floating type grease collector 24 and an oil drain pipe 26, wherein the buffer water tank 21 is fixed at the bottom of the waste water collecting box 2, the oil-well pump 22 is arranged in the buffer water tank 21, the floating type grease collector 24 is fixed in the waste water collecting box 2, the lower end of the floating type grease collector 24 is connected with the buffer water tank 21 through the communicating pipe 23, and the outlet of the oil-well pump 22 is connected with the oil drain pipe 26 into the oil-water separation box 7.
The bottom of the oil-water separation box 7 is in an inverted cone shape, a sand discharge pipe 10 is arranged at the cone top, the sand discharge pipe 10 is communicated with the wastewater collection box 2 or is communicated with the outside of the wastewater collection box 2, and a sand discharge valve 9 is arranged on the sand discharge pipe 10.
The solid-liquid separation box 6, the oil-well pump 22, the main drainage pump 3, the sand drainage valve 9 and the liquid level meter 27 are electrically connected with the electric control cabinet 5.
The specific operation process of the oil separation device with the circulating oil-water separation function is as follows:
kitchen wastewater flows in from the water inlet pipe 61 of the oil separation device, solid residues are separated out through the solid-liquid separation box 6, the wastewater flows into the oil-water separation box 7 for oil-water separation, grease floats up to the liquid level of the oil-water separation box 7, the deoiled wastewater flows into the wastewater collection box 2 through the channel, and the grease remained in the wastewater also floats up to the liquid level of the wastewater collection box 2; when the liquid level in the wastewater collection tank 2 rises to a set starting position of the liquid level meter 27, the electric control cabinet 5 controls the main drainage pump 3 to operate, the wastewater below the liquid level in the wastewater collection tank 2 is lifted and discharged through the wastewater discharge pipe 31 and the water outlet check valve 8, when the liquid level in the wastewater collection tank 2 falls to a set stopping position, the liquid level meter 27 gives out an electric signal, the electric control cabinet 5 stops the main drainage pump 3, and the liquid level in the wastewater collection tank 2 rises again along with the inflow of kitchen wastewater, so that one starting and stopping operation flow of the main drainage pump 3 is completed.
In the interval that the main drainage pump 3 does not operate in the waste water collecting box 2, the oil-well pump 22 can be started through the program of the electric control cabinet 5 according to the set operation frequency and operation time of the oil-well pump 22, the floating oil on the liquid level in the waste water collecting box 2 flows into the buffer water tank 21 through the collection of the floating oil collector 24, flows into the oil-water separation box 7 through the communicating pipe 23, is injected into the oil-water separation box 7 through the oil drain pipe 26 by the oil-well pump 22 for oil-water separation again, realizes the circulation separation of waste oil and grease, and the waste water after oil-water separation flows back into the waste water collecting box 2 through the channel or the sand drain pipe 10 at the moment.
During the operation of the oil pump 22, the control cabinet 5 or the sand discharge valve 9 is opened by a set program, so that residues and sediment deposited at the bottom of the oil-water separation tank 7 are automatically flushed to the waste water collection tank 2 through the sand discharge pipe 10, the liquid level in the oil-water separation tank 7 is prevented from falling, and the separated floating oil is prevented from hanging on the wall.
2. In the second embodiment, referring to fig. 6 to 7, an oil separating device with circulating oil-water separation is described, comprising a wastewater collecting tank 2, a solid-liquid separating tank 6, an oil-water separating tank 7, a buffer water tank 21, an oil pump 22, a communicating pipe 23, a floating type grease collector 24 and an oil drain pipe 26,
an oil-water separation tank 7 is arranged at the upper part of the wastewater collection tank 2, a solid-liquid separation tank 6 is arranged at the upper part of the oil-water separation tank 7, a water inlet pipe 61 is arranged at the top of the solid-liquid separation tank 6, the solid-liquid separation tank 6 is communicated with the oil-water separation tank 7 through a waterway, and a drainage channel is arranged between the oil-water separation tank 7 and the wastewater collection tank 2;
the waste water collecting box 2 is internally provided with a buffer water tank 21, an oil-well pump 22, a communicating pipe 23, a floating grease collector 24 and an oil discharge pipe 26, the water outlet pipe 11 is positioned on the side face of the waste water collecting box 2, the buffer water tank 21 is fixed at the bottom of the waste water collecting box 2, the oil-well pump 22 is arranged in the waste water collecting box, the floating grease collector 24 is fixed below the liquid level in the waste water collecting box 2 for collecting floating grease, the lower end of the floating grease collector 24 is connected with the buffer water tank 21 through the communicating pipe 23, and the outlet of the oil-well pump 22 is connected with the oil discharge pipe 26 into the oil-water separation box 7.
The bottom of the wastewater collection box 2 is provided with a base 1. The upper part of the front end of the wastewater collection box 2 is provided with an access opening 4.
The bottom of the oil-water separation tank 7 is in an inverted cone shape, a sand discharge pipe 10 is arranged at the cone top, the sand discharge pipe 10 is communicated with the wastewater collection tank 2 or is communicated with the outside of the wastewater collection tank 2, and a sand discharge valve 9 is arranged on the sand discharge pipe 10.
The electric control cabinet 5 is arranged above the wastewater collection box 2 and is positioned on the side surfaces of the solid-liquid separation box 6 and the oil-water separation box 7.
The solid-liquid separation box 6, the oil pump 22 and the sand discharge valve 9 are electrically connected with the electric control cabinet 5.
The specific operation mode of the oil separation device with the circulating oil-water separation function is as follows:
when the waste water in the oil separation device can naturally flow out, after the kitchen waste water enters through the device water inlet pipe 61, solid residues are separated out through the solid-liquid separation box 6, the waste water flows into the oil-water separation box 7 for oil-water separation, grease floats up to the liquid level of the oil-water separation box 7, the deoiled waste water flows into the waste water collecting box 2 through a channel, and then is discharged from the water outlet pipe 11, and the residual grease in the waste water also floats up to the liquid level of the waste water collecting box 2; when the main drainage pump 3 is not needed, the liquid level meter 27, the waste water drainage pipe 31 and the water outlet check valve 8 can be omitted, and the floating grease collector 24 is fixed below the liquid level in the waste water collection tank 2 to collect floating grease, so that the purpose of circularly separating oil and water is realized.
The embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.
Claims (10)
1. An oil removal device with circulation oil water separation, its characterized in that: comprises a wastewater collection box (2), a main drainage pump (3), a solid-liquid separation box (6), an oil-water separation box (7), a water outlet check valve (8), a buffer water tank (21), an oil pump (22), a communicating pipe (23), a floating type grease collector (24) and an oil drain pipe (26),
the water-oil separation device is characterized in that an oil-water separation tank (7) is arranged on the upper portion of the wastewater collection tank (2), a main drainage pump (3) is arranged in or outside the wastewater collection tank (2), a water suction port of the main drainage pump (3) is positioned in the wastewater collection tank (2), a water outlet check valve (8) is connected with a discharge port of the main drainage pump (3), a solid-liquid separation tank (6) is arranged on the upper portion of the oil-water separation tank (7), a water inlet pipe (61) is arranged at the top of the solid-liquid separation tank (6), the solid-liquid separation tank (6) is communicated with the oil-water separation tank (7) through a waterway, and a drainage channel is arranged between the oil-water separation tank (7) and the wastewater collection tank (2);
the waste water collecting box (2) internally mounted has buffer tank (21), oil-well pump (22), communicating pipe (23), floating grease collector (24) and oil drain pipe (26), buffer tank (21) are fixed in waste water collecting box (2) at the bottom of, are equipped with oil-well pump (22) in it, floating grease collector (24) are fixed in waste water collecting box (2), and floating grease collector (24) lower extreme is connected with buffer tank (21) by communicating pipe (23), and oil-well pump (22) export is connected to in oil-water separation case (7) with oil drain pipe (26).
2. The oil separator with circulating oil-water separation according to claim 1, characterized in that: the bottom of the oil-water separation box (7) is in an inverted cone shape, a sand discharge pipe (10) is arranged at the cone top, a sand discharge valve (9) is arranged on the sand discharge pipe (10), and an outlet of the sand discharge pipe (10) is arranged in the wastewater collection box (2).
3. The oil separator with circulating oil-water separation according to claim 2, characterized in that: a liquid level meter (27) is arranged in the wastewater collection box (2).
4. An oil separator with circulating oil-water separation according to claim 3, characterized in that: the solid-liquid separation box (6), the oil pump (22), the main drainage pump (3), the sand drainage valve (9) and the liquid level meter (27) are electrically connected with the electric control cabinet (5).
5. An oil removal device with circulation oil water separation, its characterized in that: comprises a wastewater collection box (2), a solid-liquid separation box (6), an oil-water separation box (7), a buffer water tank (21), an oil pump (22), a communicating pipe (23), a floating type grease collector (24) and an oil discharge pipe (26),
an oil-water separation tank (7) is arranged at the upper part of the wastewater collection tank (2), a solid-liquid separation tank (6) is arranged at the upper part of the oil-water separation tank (7), a water inlet pipe (61) is arranged at the top of the solid-liquid separation tank (6), the solid-liquid separation tank (6) is communicated with the oil-water separation tank (7) through a waterway, and a drainage channel is arranged between the oil-water separation tank (7) and the wastewater collection tank (2);
the waste water collecting box (2) internally mounted has buffer tank (21), oil-well pump (22), communicating pipe (23), floating grease collector (24) and oil drain pipe (26), and outlet pipe (11) are located the side of waste water collecting box (2), buffer tank (21) are fixed in waste water collecting box (2) bottom, and its interior oil-well pump (22) of packing is equipped with, floating grease collector (24) are fixed in under the liquid level in waste water collecting box (2) to the oil slick collection, and floating grease collector (24) lower extreme is connected with buffer tank (21) by communicating pipe (23), and oil-well pump (22) export is connected to in oil-water separator (7) with oil drain pipe (26).
6. The oil separator with circulating oil-water separation according to claim 5, characterized in that: the bottom of the oil-water separation box (7) is in an inverted cone shape, a sand discharge pipe (10) is arranged at the cone top, a sand discharge valve (9) is arranged on the sand discharge pipe (10), and an outlet of the sand discharge pipe (10) is arranged in the wastewater collection box (2).
7. The oil separator with circulating oil-water separation according to claim 6, characterized in that: the solid-liquid separation box (6), the oil pump (22) and the sand discharge valve (9) are electrically connected with the electric control cabinet (5).
8. The oil separator with circulating oil-water separation according to any one of claims 1 to 7, characterized in that: the bottom of the wastewater collection box (2) is provided with a base (1).
9. The oil separator with circulating oil-water separation according to any one of claims 1 to 7, characterized in that: an overhaul port (4) is arranged at the upper part of the front end of the wastewater collection box (2).
10. The oil separator with circulating oil-water separation according to any one of claims 1 to 7, characterized in that: the electric control cabinet (5) is arranged above the wastewater collection box (2) and is positioned on the side surfaces of the solid-liquid separation box (6) and the oil-water separation box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942655.5U CN219314653U (en) | 2023-04-24 | 2023-04-24 | Oil separation device with circulating oil-water separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942655.5U CN219314653U (en) | 2023-04-24 | 2023-04-24 | Oil separation device with circulating oil-water separation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314653U true CN219314653U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942655.5U Active CN219314653U (en) | 2023-04-24 | 2023-04-24 | Oil separation device with circulating oil-water separation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219314653U (en) |
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2023
- 2023-04-24 CN CN202320942655.5U patent/CN219314653U/en active Active
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