CN212356636U - Extraction oil removing equipment - Google Patents
Extraction oil removing equipment Download PDFInfo
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- CN212356636U CN212356636U CN201922459469.2U CN201922459469U CN212356636U CN 212356636 U CN212356636 U CN 212356636U CN 201922459469 U CN201922459469 U CN 201922459469U CN 212356636 U CN212356636 U CN 212356636U
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Abstract
The utility model provides an extraction deoiling equipment, include the extraction tank, separate oil groove and connecting device, connecting device includes venturi and the whirl subassembly of being connected with venturi, and venturi keeps away from the one end of whirl subassembly and connects the drain pipe of extraction tank, the whirl subassembly is kept away from venturi's one end and is connected separate the mixed entry of three-phase of oil groove. Compared with the prior art, the utility model provides an extraction deoiling equipment, it improves the quality, reduces energy consumption, resources are saved.
Description
Technical Field
The utility model relates to an extraction deoiling technical field especially relates to an extraction deoiling equipment.
Background
In the extraction separation process, particularly in the copper ion extraction and nickel cobalt extraction separation process, a small amount of organic phase is mixed in the extracted solution (raffinate). This portion of the organic phase is dispersed in the aqueous phase as tiny droplets. These emulsified droplets are typically tens of microns in size, with emulsified droplets smaller than 10 microns. The organic phase liquid drops mixed with the part of raffinate are separated out in the subsequent flow, which not only easily causes pipeline blockage, but also causes the loss of extracted oil, and increases the factory cost. In addition, in the back extraction process, the solution loaded with the organic phase after back extraction is rich in metal ions and can also carry a small amount of organic phase. Before electrifying electrodeposition or before preparing salt crystals by concentration crystallization, organic phases carried in the solution also need to be reduced, and the product purity is improved.
Therefore, there is a need to provide a new type of oil extraction and removal equipment to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel extraction deoiling equipment, it improves the quality, reduces energy consumption, resources are saved.
In order to achieve the purpose, the utility model provides an extraction deoiling equipment, include the extraction tank and separate the oil groove, the extraction tank with separate and be equipped with connecting device between the oil groove, connecting device includes venturi and the whirl subassembly of being connected with venturi, and venturi keeps away from the one end of whirl subassembly and is connected the drain pipe of extraction tank, the whirl subassembly is kept away from venturi's one end and is connected separate the three-phase mixed entry of oil groove.
Further, the upper end of the air inlet pipe of the venturi pipe is flush with the upper end of the extraction tank.
Further, the cyclone assembly is formed by coaxially combining two circular devices, wherein the diameter of one circular device is smaller than that of the other circular device.
Further, one of the circular devices has a diameter of 40% of the remaining one of the circular devices.
Further, the oil separation groove still include with oil phase export and the aqueous phase export that the mixed entry of three-phase set up relatively, the position of oil phase export is higher than the position of aqueous phase export, and lies in the same one side of oil separation groove.
Furthermore, the oil separating groove adopts a flow-around structure.
Furthermore, the horizontal distance between the extraction tank and the oil separation tank is more than 1 meter, and the vertical potential difference is more than 1 meter.
Compared with the prior art, the utility model discloses an extraction deoiling equipment has following beneficial effect:
1. the equipment structure is simple and easy, and the material can adopt ordinary PP or PVC, and the cost is low.
2. The mode of air suction by the venturi tube is adopted to replace the traditional blower, so that the equipment cost is low and the operation energy consumption is low; the air suction mode adopting the Venturi tube has the advantages that: the air quantity sucked can be automatically adjusted according to the change of the flow of the oil-containing water phase, and the system is automatically matched. The use cost is low without manual care.
3. After air is sucked into the oil-containing solution through the venturi tube, the oil-containing solution rotates in the first section of circular device of the oil separating groove, the air and the oil phase are fully mixed, and then the oil and the air are discharged into the second section of oil separating groove; the oil-water separation effect is better, and the oil-water separation efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of the oil extraction and removal apparatus of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the oil extraction and removal apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 1 shows an extraction oil removing apparatus according to a first embodiment of the present invention, which includes an extraction tank 1 and an oil separation tank 2, wherein the extraction tank 1 and the oil separation tank 2 are provided with a connecting device 3 therebetween, the extraction tank 1 is used for separating and extracting a mixture in oil, and the oil separation tank 2 is used for separating an oil-water mixture so as to recycle the oil.
Connecting device 3 includes venturi 31 and the whirl subassembly 32 of being connected with venturi 31, and venturi 31 keeps away from the one end of whirl subassembly 32 and connects the drain pipe of extraction tank 1, and venturi 31 is kept away from to whirl subassembly 32 one end is connected the three-phase mixing entry of oil removal groove 2.
The Venturi tube is divided into an inlet section, a contraction section, a throat and a diffusion section from top to bottom; wherein the diameter D of the inlet section and the diameter of the contraction pipe are D/2; the taper angle of the contraction section is 20 degrees; the diameter of the throat is D/4; the diffuser cone angle is 10 degrees.
The cyclone assembly 32 is formed by coaxially combining two circular devices, wherein the diameter of one circular device is smaller than that of the other circular device. One of the circular devices has a diameter of 40% of the remaining one. The oil, water and gas three phases enter from the bottom of the rotational flow device 32 in a tangential direction, rise in a rotating manner in a circular channel formed by isolating an inner circle and an outer circle, are uniformly mixed and then are discharged from an outlet at the top and enter an oil separating groove.
Referring to fig. 2, fig. 2 shows a second embodiment of the present invention, in which the equipment fall and the solution flow rate are used to improve the extraction effect. Specifically, the extraction tank 1 with separate the horizontal interval of oil groove 2 and be greater than 1 meter, perpendicular position difference is greater than 1 meter, venturi tube 31's air intake pipe 311's upper end with the upper end parallel and level of extraction tank 1.
Specifically, the oil-containing water phase overflows from a water phase outlet of the high-level extraction tank and flows into the low-level oil separation tank through a pipeline. The height difference between the low-level oil separating tank and the extraction tank is required to be more than 1 meter. Wherein, a connecting device is arranged between the extraction tank and the oil separating tank, the diameter is reduced by more than 25 percent, and the fluid speed of the reduction section is improved. In the process of quick flow of the oil-containing water phase in the pipeline, air is sucked in from the Venturi tube, the air and the water phase are mixed and then enter the rotational flow component, the solution enters from the tangential direction, rotates and rises in the circular groove for mixing, the mixture is uniformly mixed and then is discharged to the oil separating groove, and after oil-water separation, the oil phase and the water phase respectively flow out from the oil outlet and the water outlet.
Compared with the prior art, the utility model discloses an extraction deoiling equipment has following beneficial effect:
1. the equipment structure is simple and easy, and the material can adopt ordinary PP or PVC, and the cost is low.
2. The mode of air suction by the venturi tube is adopted to replace the traditional blower, so that the equipment cost is low and the operation energy consumption is low; the air suction mode adopting the Venturi tube has the advantages that: the air quantity sucked can be automatically adjusted according to the change of the flow of the oil-containing water phase, and the system is automatically matched. The use cost is low without manual care.
3. After air is sucked into the oil-containing solution through the venturi tube, the oil-containing solution rotates in the first section of circular device of the oil separating groove, the air and the oil phase are fully mixed, and then the oil and the air are discharged into the second section of oil separating groove; the oil-water separation effect is better, and the oil-water separation efficiency is high.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an extraction deoiling equipment, includes the extraction tank and separates the oil groove, its characterized in that, the extraction tank with separate and be equipped with connecting device between the oil groove, connecting device includes venturi and the whirl subassembly of being connected with venturi, and venturi keeps away from the one end of whirl subassembly and connects the drain pipe of extraction tank, the one end that venturi was kept away from to the whirl subassembly is connected separate the three-phase mixed entry of oil groove.
2. The apparatus for oil extraction and removal according to claim 1, wherein: the cyclone assembly is formed by coaxially combining two circular devices, wherein the diameter of one circular device is smaller than that of the other circular device.
3. The apparatus for oil extraction and removal according to claim 1, wherein: the upper end of the air inlet pipe of the Venturi tube is flush with the upper end of the extraction tank.
4. The apparatus for oil extraction and removal according to claim 2, wherein: one of the circular devices has a diameter of 40% of the remaining one of the circular devices.
5. The apparatus for oil extraction and removal according to claim 1, wherein: the oil separating groove further comprises an oil phase outlet and a water phase outlet which are arranged opposite to the three-phase mixing inlet, and the position of the oil phase outlet is higher than that of the water phase outlet and is positioned on the same side of the oil separating groove.
6. The apparatus for oil extraction and removal according to claim 1, wherein: the oil separation groove adopts a flow winding structure.
7. The apparatus for oil extraction and removal according to claim 1, wherein: the horizontal distance between the extraction tank and the oil separation tank is more than 1 meter, and the vertical potential difference is more than 1 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459469.2U CN212356636U (en) | 2019-12-31 | 2019-12-31 | Extraction oil removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459469.2U CN212356636U (en) | 2019-12-31 | 2019-12-31 | Extraction oil removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356636U true CN212356636U (en) | 2021-01-15 |
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ID=74137268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922459469.2U Active CN212356636U (en) | 2019-12-31 | 2019-12-31 | Extraction oil removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356636U (en) |
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2019
- 2019-12-31 CN CN201922459469.2U patent/CN212356636U/en active Active
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