CN219709326U - Oil-water separation device convenient for removing sludge - Google Patents
Oil-water separation device convenient for removing sludge Download PDFInfo
- Publication number
- CN219709326U CN219709326U CN202321143513.9U CN202321143513U CN219709326U CN 219709326 U CN219709326 U CN 219709326U CN 202321143513 U CN202321143513 U CN 202321143513U CN 219709326 U CN219709326 U CN 219709326U
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- China
- Prior art keywords
- sludge
- oil
- box
- tank
- dewatering
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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000926 separation method Methods 0.000 title claims abstract description 34
- 238000005374 membrane filtration Methods 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 18
- 239000000126 substance Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses an oil-water separation device convenient for removing sludge, which comprises an oil-sludge separation tank, a sludge dewatering tank, an MBR membrane filtration tank and a centrifuge, wherein the centrifuge is communicated with the upper end of the oil-sludge separation tank, the oil-sludge separation tank is communicated with the sludge dewatering tank through a sludge pump, the sludge dewatering tank is communicated with the MBR membrane filtration tank through a water pump, the side surface of the oil-sludge separation tank is respectively provided with a sludge inlet and a water adding port, a spiral stirrer is arranged in the oil-sludge separation tank, a dehydrator is arranged in the sludge dewatering tank, an MBR flat membrane is arranged in the MBR membrane filtration tank.
Description
Technical Field
The utility model relates to the technical field of oil-water separation devices, in particular to an oil-water separation device convenient for removing sludge.
Background
In the crude oil extraction process, a large amount of sludge containing greasy dirt exists, and because the oil content in the sludge is high, if the sludge is stacked, the sludge is difficult to air-dry, and the waste of resources is caused by discarding the sludge, and the environment is polluted greatly, so that the sludge must be recycled. In the sludge recovery treatment process, water separated from the sludge contains a large amount of harmful substances, and the water is often directly discharged without treatment, and also causes harm to the ecological environment.
Disclosure of Invention
The utility model provides an oil-water separation device convenient for removing sludge to solve various problems.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an oil-water separation device convenient to clear away mud, includes sludge separation case, mud dewatering box, MBR membrane filtration case and centrifuge, centrifuge and sludge separation case upper end intercommunication, through the sludge pump intercommunication between sludge separation case and the mud dewatering box, through the water pump intercommunication between sludge dewatering box and the MBR membrane filtration case, the sludge separation case side is equipped with mud entry and water filling port respectively, the inside helical agitator that is equipped with of sludge separation case, the inside dehydrator that is equipped with of sludge dewatering box, the inside MBR flat membrane that is equipped with of MBR membrane filtration case.
Further, the spiral stirrer comprises a motor fixedly arranged at the center of the upper end of the oil sludge separation box, a stirring shaft is arranged at one end of a driving shaft of the motor extending into the oil sludge separation box, and spiral blades are fixedly arranged on the stirring shaft.
Further, the dehydrator comprises a second motor fixedly arranged at the bottom of the sludge dewatering box and a dewatering cylinder rotatably arranged at the center of the bottom surface inside the sludge dewatering box, and the second motor is in driving connection with the dewatering cylinder.
Further, a sludge cleaning port is arranged at the upper end of the sludge dewatering tank.
Further, a water outlet is arranged at the bottom of the side face of the MBR membrane filtration tank.
Compared with the prior art, the utility model has the advantages that: the utility model is provided with the oil sludge separating box and the sludge dewatering box, wherein the inside of the oil sludge separating box and the inside of the sludge dewatering box are respectively provided with the spiral stirrer and the dehydrator to accelerate the separation of sludge and oil water, and the utility model is additionally provided with the MBR membrane filtering box and the MBR flat plate membrane, adopts biological membrane filtration to remove harmful substances in water, and then discharges the harmful substances, so that the oil-water separating operation is more environment-friendly.
Drawings
Fig. 1 is a schematic diagram of a front view of an oil-water separator for removing sludge.
As shown in the figure: 1. an oil sludge separation tank; 2. a sludge dewatering tank; 3. a centrifuge; 4. MBR membrane filtration tank; 5. a sludge pump; 6. a water pump; 7. a sludge inlet; 8. a water inlet; 11. a sludge cleaning port; 12. MBR flat membrane; 13. a motor; 14. a stirring shaft; 15. a helical blade; 16. a second motor; 17. a dewatering drum; 18. and a water outlet.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation configuration and operation, and thus are not to be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "provided with," "mounted to," "connected to," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, an oil-water separator convenient for sludge removal comprises an oil sludge separating tank 1, a sludge dewatering tank 2, an MBR membrane filtration tank 4 and a centrifuge 3, wherein the centrifuge 3 is communicated with the upper end of the oil sludge separating tank 1, the oil sludge separating tank 1 is communicated with the sludge dewatering tank 2 through a sludge pump 5, the sludge dewatering tank 2 is communicated with the MBR membrane filtration tank 4 through a water pump 6, the side surface of the oil sludge separating tank 1 is respectively provided with a sludge inlet 7 and a water adding port 8, a spiral stirrer is arranged in the oil sludge separating tank 1, a dehydrator is arranged in the sludge dewatering tank 2, an MBR flat membrane 12 is arranged in the MBR membrane filtration tank 4, a sludge cleaning port 11 is arranged at the upper end of the sludge dewatering tank 2, and a water outlet 18 is arranged at the bottom of the side surface of the MBR membrane filtration tank 4.
The spiral stirrer comprises a motor 13 fixedly arranged at the center of the upper end of the oil sludge separation tank 1, a stirring shaft 14 is arranged at one end of a driving shaft of the motor 13 extending into the oil sludge separation tank 1, and a spiral blade 15 is fixedly arranged on the stirring shaft 14.
The dehydrator comprises a second motor 16 fixedly arranged at the bottom of the sludge dewatering tank 2, and a dewatering cylinder 17 rotatably arranged at the center of the bottom surface inside the sludge dewatering tank 2, and the second motor 16 is in driving connection with the dewatering cylinder 17.
Specific embodiments of the utility model: before the sludge dewatering device is used, firstly, the sludge containing greasy dirt enters an oil sludge separation box 1 from a sludge inlet 7, water is added from a water adding port 8, a spiral stirrer is started, oil in the sludge is extracted by using the water, the oil floats on the upper layer, the oil enters a centrifugal machine 3 from a pipeline to carry out oil-water separation, the rest sludge is pumped into a dewatering cylinder 17 of a sludge dewatering box (2) through a sludge pump 5, a motor II 16 is started to drive the dewatering cylinder 17 to rotate, a plurality of water seepage holes are formed in the side periphery of the dewatering cylinder 17, filter cloth is arranged in the water seepage holes and used for separating the sludge and the water, the water is thrown out of the dewatering cylinder 17 under the action of centrifugal force, the dewatered sludge remains in the dewatering cylinder 17, a sludge cleaning port 11 is opened to clean the sludge, the water pump 6 pumps the separated water into an MBR membrane filtration box 4 to filter harmful substances, and then the harmful substances are discharged.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides an oil-water separation device convenient to clear away mud, includes oil sludge separation case (1), mud dewatering box (2), MBR membrane filtration case (4) and centrifuge (3), centrifuge (3) and oil sludge separation case (1) upper end intercommunication, its characterized in that: the sludge dewatering box is characterized in that the sludge dewatering box is communicated with the sludge dewatering box (2) through a sludge pump (5), the sludge dewatering box (2) is communicated with the MBR membrane filtration box (4) through a water pump (6), a sludge inlet (7) and a water adding port (8) are respectively formed in the side face of the sludge separation box (1), a spiral stirrer is arranged inside the sludge separation box (1), a dehydrator is arranged inside the sludge dewatering box (2), and an MBR flat membrane (12) is arranged inside the MBR membrane filtration box (4).
2. The oil-water separation device convenient for removing sludge according to claim 1, wherein: the spiral stirrer comprises a motor (13) fixedly arranged at the center of the upper end of the oil sludge separating box (1), a stirring shaft (14) is arranged at one end of a driving shaft of the motor (13) extending into the oil sludge separating box (1), and a spiral blade (15) is fixedly arranged on the stirring shaft (14).
3. The oil-water separation device convenient for removing sludge according to claim 1, wherein: the dehydrator comprises a second motor (16) fixedly arranged at the bottom of the sludge dewatering tank (2), and further comprises a dewatering cylinder (17) rotatably arranged at the center of the bottom surface inside the sludge dewatering tank (2), and the second motor (16) is in driving connection with the dewatering cylinder (17).
4. The oil-water separation device convenient for removing sludge according to claim 1, wherein: the upper end of the sludge dewatering tank (2) is provided with a sludge cleaning port (11).
5. The oil-water separation device convenient for removing sludge according to claim 1, wherein: and a water outlet (18) is arranged at the bottom of the side surface of the MBR membrane filtration tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143513.9U CN219709326U (en) | 2023-05-12 | 2023-05-12 | Oil-water separation device convenient for removing sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143513.9U CN219709326U (en) | 2023-05-12 | 2023-05-12 | Oil-water separation device convenient for removing sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709326U true CN219709326U (en) | 2023-09-19 |
Family
ID=88015093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143513.9U Active CN219709326U (en) | 2023-05-12 | 2023-05-12 | Oil-water separation device convenient for removing sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709326U (en) |
-
2023
- 2023-05-12 CN CN202321143513.9U patent/CN219709326U/en active Active
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