CN214735081U - Micro-interface oil removing system - Google Patents
Micro-interface oil removing system Download PDFInfo
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- CN214735081U CN214735081U CN202023293302.2U CN202023293302U CN214735081U CN 214735081 U CN214735081 U CN 214735081U CN 202023293302 U CN202023293302 U CN 202023293302U CN 214735081 U CN214735081 U CN 214735081U
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- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000005352 clarification Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 230000001174 ascending effect Effects 0.000 claims description 7
- 238000010406 interfacial reaction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 122
- 239000002245 particle Substances 0.000 description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- 239000010410 layer Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a micro-interface deoiling system, including the constant current room, constant current room right side be equipped with the liquid level control room, the liquid level control indoor liquid level control valve that is equipped with, liquid level control valve right side be equipped with the level gauge mouth, constant current room left side be equipped with the micro-interface reaction room, constant current room front side be equipped with an album oil chamber, the micro-interface reaction room front side be equipped with the clarification room. The utility model overcomes the lower problem of traditional deoiling equipment deoiling efficiency that exists among the prior art. The utility model has the advantages of good oil removing effect, high economic benefit, long service life and the like.
Description
Technical Field
The utility model relates to an deoiling technical field, more specifically say, relate to a little interface deoiling system.
Background
The oil in the aqueous phase is generally present in four states, namely, suspended oil, dispersed oil, emulsified oil and dissolved oil. The suspended oil droplets have larger particle diameter, are easy to float upwards and are easy to separate; the dispersed oil droplets have small particle diameters and are usually dispersed and statically suspended in a solution; emulsified oil bead particles are generally 0.1-0.2 mu m, and a stable emulsion is formed in the solution; the dissolved oil globule particles are very small, reaching several nanometers, and the amount of dissolution is very small.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the lower problem of traditional deoiling equipment deoiling efficiency that exists among the prior art, provide a little interface deoiling system that has high deoiling effect now.
The utility model discloses a little interface deoiling system, including the constant current room, constant current room right side be equipped with the liquid level control room, the liquid level control indoor liquid level control valve that is equipped with, liquid level control valve right side be equipped with the level gauge mouth, constant current room left side be equipped with little interfacial reaction room, constant current room front side be equipped with an album oil chamber, little interfacial reaction room front side be equipped with the clarification chamber.
Preferably, an oil-water separation plate is arranged between the constant flow chamber and the micro-interface reaction chamber, an air floatation groove is arranged in the micro-interface reaction chamber, a dissolved air water inlet is arranged at the lower end in the air floatation groove, an air floatation pump is arranged at the dissolved air water inlet, an air floatation partition plate is arranged between the dissolved air water inlet and the organic tube, and an overflow area is arranged above the air floatation groove.
Preferably, the left end of the constant-flow chamber is provided with a lifting channel, the lower end of the lifting channel is provided with a liquid inlet, a packing layer is laid above the liquid inlet, the left side of the oil-water separation plate is provided with a guide plate matched with the oil-water separation plate, an oil guide area is arranged above the oil-water separation plate, and a water guide area is arranged below the oil-water separation plate.
Preferably, the liquid level at the upper end of the clarifying chamber is communicated with the overflow area, a water-stop plate is arranged between the clarifying chamber and the oil collecting chamber, a second oil guide area is arranged above the water-stop plate, a second packing layer is arranged in the oil collecting chamber, and an oil discharge port is arranged at the upper right end in the oil collecting chamber.
The utility model discloses a control method:
1. firstly, the oil-containing solution from the extraction box enters the constant flow chamber from a liquid inlet at the lower part of the constant flow chamber, and the oil-containing solution entering the constant flow chamber reaches the upper part of the constant flow chamber through the ascending channel.
2. In the ascending process of the oil-containing solution, oil droplets with large particle sizes can float to the upper part of the constant flow chamber preferentially, and oil droplets with small particle sizes can adsorb and adhere with other oil droplets to form large oil droplets in the packing layer in the ascending process and then float to the upper part of the constant flow chamber.
3. Oil droplets reaching the upper part of the constant flow chamber can be gathered on the upper surface of the constant flow chamber to form a first oil-rich area.
4. After the upper surface of the constant flow chamber is gathered to form a first oil-rich area, the oil-containing solution positioned below the first oil-rich area is injected into the micro-interface reaction chamber from a liquid outlet pipeline at the lower part of the constant flow chamber.
5. After the oil-containing solution enters the micro-interface reaction chamber, the air floating pump in the micro-interface reaction chamber can generate bubbles with the diameter less than 30um in the oil-containing solution.
6. The fine bubbles and the suspended oil particles in the oil-containing solution are adhered to each other to form a 'bubble-oil particle' complex with the density smaller than that of the oil-containing solution, so that the suspended oil particles float to the liquid level layer of the micro-interface reaction chamber together with the fine bubbles.
7. The fine bubbles reaching the liquid surface layer of the micro-interface reaction chamber overflow into a clarification chamber at the front side of the micro-interface reaction chamber, then form a second oil-rich area on the liquid surface of the clarification chamber, and then discharge the second oil-rich area into an oil collection chamber through an oil discharge port in the clarification chamber for recovery.
8. The recovered residual solution in the constant flow chamber and the recovered residual solution in the clarifying chamber are respectively sent into an ultrasonic reaction device, tensile stress is generated inside the liquid by utilizing an energy field generated by ultrasonic waves and cavitation reaction generated by ultrahigh frequency to form negative pressure, the pressure is reduced to enable the gas originally dissolved in the solution to be supersaturated and to escape from the solution to form bubbles, small bubbles formed by the cavitation reaction can continuously move, grow or suddenly disappear along with the vibration of surrounding media, and huge instantaneous pressure can be generated at the moment when the bubbles are compressed to collapse, so that the stable state of emulsified oil in the solution can be destroyed by the huge instantaneous pressure, and emulsified oil particles are mutually adhered and aggregated.
9. And finally, introducing the solution subjected to the cavitation reaction into an activated carbon tank, and allowing the activated carbon to adsorb the aggregated emulsified oil for deep oil removal.
The utility model discloses the solution that will come from the extraction box generally contains a large amount of suspension oil, oily solution gets into the constant current room from constant current room lower part, reach constant current room upper portion through the uptake, the preferential come-up of the oil globule that the particle diameter is big, the oil globule dispersed oil that the particle diameter is little adsorbs the adhesion each other in the constant current in-process and becomes big oil globule and come-up, the constant current room is equipped with the hydrophobic filler of partial high specific surface's oleophylic, the come-up stroke of oil globule in the filler becomes very little like this, thereby just can be adsorbed the surface of filler in very short time, and because the hydrophobic characteristic of filler oleophylic, the oil globule is very easily at the surface coalescence of filler. When the oil particles are accumulated to a certain amount on the surface of the packing, the small oil particles are gathered into large oil particles, so that the buoyancy of the oil particles is increased, the large oil particles float upwards along the surface of the packing under the action of the buoyancy, and finally the oil particles form an oil-rich area on the upper surface of the constant flow chamber.
The water phase passing through the constant flow chamber enters the micro-interface reaction chamber from the lower part, the micro-interface reaction chamber utilizes novel high-efficiency dissolved air floatation equipment, a large amount of bubbles with the diameter smaller than 30um are generated in the solution, a large amount of fine bubbles are adhered to suspended oil particles in the solution to form a 'bubble-oil particle' complex with the density smaller than that of the solution, the suspended oil particles float to the liquid level layer along with the bubbles and then overflow to the clarification chamber after micro-interface reaction, an oil-rich area is formed on the liquid level of the clarification chamber, the small oil particles are mutually adsorbed and adhered to form flaky oil, and finally the flaky oil is discharged into the oil collection chamber through the oil discharge controller to be recycled. After dissolved air flotation, almost all suspended oil, dispersed oil and most emulsified oil are removed, the residual solution with a small amount of emulsified oil and dissolved oil enters an ultrasonic reaction device, an energy field generated by ultrasonic waves and a cavitation reaction generated by ultrahigh frequency are utilized to generate tensile stress in the liquid to form negative pressure, the reduction of the pressure leads the gas originally dissolved in the liquid to be supersaturated and to escape from the solution to form bubbles, the small bubbles formed by the cavitation reaction can move, grow or be suddenly destroyed along with the vibration of surrounding media, huge instantaneous pressure can be generated at the moment when the bubbles are compressed to collapse, the pressure can be generally as high as dozens of megapascals to hundreds of megapascals, the huge instantaneous pressure can destroy the stable state of the emulsified oil, and emulsified oil particles can be easily adhered to each other to grow and adsorbed by activated carbon and the like, the oil removal depth is improved.
The activated carbon has huge specific surface area and specially developed micropores, has good oil absorption performance, can adsorb various oils including dissolved oil in an oil-containing solution, and has strong adsorption capacity and large adsorption capacity. The activated carbon is used for deeply deoiling the solution in the set of deoiling equipment, and after the oil is deeply deoiled by the activated carbon, the oil content of the deoiled solution can be reduced to be below 2 ppm. In order to ensure that the oil removing effect is not influenced when the active carbon is replaced, two active carbon oil removers which are used for one standby are designed and used.
The utility model discloses following beneficial effect has:
1. the oil content of the solution can reach below 10ppm after being deoiled by the micro-interface reaction chamber, can reach below 1ppm after being deoiled by the active carbon, and has good deoiling effect.
2. The utility model discloses mainly the physical breakdown of emulsion is used, and it does not participate in chemical reaction, does not destroy the organic phase, so organic phase can retrieve and recycle, and economic benefits is high.
3. The utility model discloses need not to add the auxiliary material in the use, do not need continuous use compressed air, the energy consumption is low, and the running cost is low.
4. The utility model discloses an each part all uses corrosion-resistant material processing preparation to form, and corrosion resistance is strong, can not cause solution pollution, long service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a constant flow chamber and a micro-interface reaction chamber according to the present invention.
Fig. 3 is a schematic structural view of the clarifying chamber and the oil collecting chamber of the present invention.
The device comprises a constant flow chamber 1, a liquid level adjusting chamber 2, a liquid level adjusting valve 3, a liquid level meter port 4, a micro-interface reaction chamber 5, an oil collecting chamber 6, a clarifying chamber 7, an oil-water separation plate 8, an air floatation tank 9, a dissolved gas water inlet 10, an air floatation partition plate 11, a rising channel 12, a liquid inlet 13, a packing layer 14, a guide plate 15, a water stop plate 16, a second packing layer 17 and an oil discharge port 18.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: the utility model discloses explain further according to attached figure 1, attached figure 2 and attached figure 3, a micro-interface deoiling system of this example, including constant current chamber 1, constant current chamber 1 right side be equipped with liquid level control room 2, liquid level control room 2 in be equipped with liquid level control valve 3, liquid level control valve 3 right side be equipped with level gauge mouth 4, constant current chamber 1 left side be equipped with micro-interface reaction chamber 5, constant current chamber 1 front side be equipped with oil collecting chamber 6, micro-interface reaction chamber 5 front side be equipped with clarification chamber 7.
An oil-water separation plate 8 is arranged between the constant flow chamber 1 and the micro-interface reaction chamber 5, an air floatation groove 9 is arranged in the micro-interface reaction chamber 5, an air dissolved water inlet 10 is arranged at the lower end in the air floatation groove 9, an air floatation pump is arranged at the air dissolved water inlet 10, an air floatation partition plate 11 is arranged between the air dissolved water inlet 10 and the organic tube, and an overflow area is arranged above the air floatation groove 9.
The oil-water separator is characterized in that a lifting channel 12 is arranged at the left end in the constant flow chamber 1, a liquid inlet 13 is arranged at the lower end in the lifting channel 12, a packing layer 14 is laid above the liquid inlet 13, a guide plate 15 matched with the oil-water separator 8 is arranged on the left side of the oil-water separator 8, an oil guide area is arranged above the oil-water separator 8, and a water guide area is arranged below the oil-water separator 8.
The liquid level of the upper end of the clarifying chamber 7 is communicated with the overflow area, a water-stop plate 16 is arranged between the clarifying chamber 7 and the oil collecting chamber 6, a second oil guide area is arranged above the water-stop plate 16, a second packing layer 17 is arranged in the oil collecting chamber 6, and an oil discharge port 18 is arranged at the upper right end in the oil collecting chamber 6.
The utility model discloses a control method does:
1. firstly, the oil-containing solution enters the constant flow chamber 1 from the liquid inlet 13 at the lower part of the constant flow chamber 1, and the oil-containing solution entering the constant flow chamber 1 reaches the upper part of the constant flow chamber 1 through the ascending channel 12.
2. In the ascending process of the oil-containing solution, oil droplets with large particle sizes can preferentially float to the upper part of the constant flow chamber 1, and oil droplets with small particle sizes can be adsorbed and adhered with other oil droplets in the packing layer 14 to form large oil droplets and then float to the upper part of the constant flow chamber 1.
3. Oil droplets reaching the upper part of the constant flow chamber 1 can be gathered on the upper surface of the constant flow chamber 1 to form a first oil-rich area.
4. After the upper surface of the constant flow chamber 1 is gathered to form a first oil-rich area, the oil-containing solution positioned below the first oil-rich area is injected into the micro-interface reaction chamber 5 from a liquid outlet pipeline at the lower part of the constant flow chamber 1.
5. After the oil-containing solution enters the micro-interface reaction chamber 5, the air floating pump in the micro-interface reaction chamber 5 can generate bubbles with the diameter less than 30um in the oil-containing solution.
6. The fine bubbles and the suspended oil particles in the oil-containing solution are adhered to each other to form a 'bubble-oil particle' complex with the density smaller than that of the oil-containing solution, so that the suspended oil particles float to the liquid surface layer of the micro-interface reaction chamber 5 along with the fine bubbles.
7. The fine bubbles reaching the liquid surface layer of the micro-interface reaction chamber 5 overflow into the clarification chamber 7 at the front side of the micro-interface reaction chamber 5, then form a second oil-rich area on the liquid surface of the clarification chamber 7, and then discharge the second oil-rich area into the oil collection chamber 6 through the oil discharge port 18 in the clarification chamber 7 for recovery.
8. The residual oil-containing solution in the clarifying chamber 7 and the oil collecting chamber 6 is respectively sent into an ultrasonic reaction device, tensile stress is generated in the liquid by utilizing an energy field generated by ultrasonic waves and cavitation reaction generated by ultrahigh frequency to form negative pressure, the original gas dissolved in the solution is supersaturated by the reduction of the pressure and escapes from the solution to form bubbles, small bubbles formed by the cavitation reaction can continuously move, grow or suddenly collapse along with the vibration of surrounding media, and huge instantaneous pressure can be generated at the moment when the bubbles are compressed to collapse, so that the stable state of emulsified oil in the solution can be destroyed by the huge instantaneous pressure, and emulsified oil particles are mutually adhered and aggregated.
9. And finally, introducing the solution subjected to the cavitation reaction into an activated carbon tank, and allowing the activated carbon to adsorb the aggregated emulsified oil for deep oil removal.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (4)
1. The utility model provides a little interface deoiling system, includes constant current room (1), characterized by, constant current room (1) right side be equipped with liquid level control room (2), liquid level control room (2) in be equipped with liquid level control valve (3), liquid level control valve (3) right side be equipped with level gauge mouth (4), constant current room (1) left side be equipped with little interfacial reaction room (5), constant current room (1) front side be equipped with collection oil chamber (6), little interfacial reaction room (5) front side be equipped with clarification chamber (7).
2. The micro-interface oil removing system according to claim 1, wherein an oil-water separation plate (8) is arranged between the constant flow chamber (1) and the micro-interface reaction chamber (5), an air floatation tank (9) is arranged in the micro-interface reaction chamber (5), an air dissolved water inlet (10) is arranged at the inner lower end of the air floatation tank (9), an air floatation pump is arranged at the air dissolved water inlet (10), an air floatation partition plate (11) is arranged between the air dissolved water inlet (10) and the organic pipe, and an overflow area is arranged above the air floatation tank (9).
3. The micro-interface oil removing system according to claim 2, wherein the constant flow chamber (1) is provided with an ascending channel (12) at the left end, the ascending channel (12) is provided with a liquid inlet (13) at the lower end, a packing layer (14) is laid above the liquid inlet (13), the oil-water separation plate (8) is provided with a guide plate (15) on the left side for being matched with the oil-water separation plate (8), the oil-water separation plate (8) is provided with a first oil guide area above, and the oil-water separation plate (8) is provided with a water guide area below.
4. The micro-interface oil removing system according to claim 2, wherein a liquid level at the upper end of the clarifying chamber (7) is communicated with an overflow area, a water-stop plate (16) is arranged between the clarifying chamber (7) and the oil collecting chamber (6), a second oil guiding area is arranged above the water-stop plate (16), a second packing layer (17) is arranged in the oil collecting chamber (6), and an oil discharge port (18) is arranged at the upper right end in the oil collecting chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293302.2U CN214735081U (en) | 2020-12-31 | 2020-12-31 | Micro-interface oil removing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293302.2U CN214735081U (en) | 2020-12-31 | 2020-12-31 | Micro-interface oil removing system |
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| CN214735081U true CN214735081U (en) | 2021-11-16 |
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| CN202023293302.2U Active CN214735081U (en) | 2020-12-31 | 2020-12-31 | Micro-interface oil removing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573742A (en) * | 2020-12-31 | 2021-03-30 | 杭州天易成环保设备股份有限公司 | Micro-interface oil removal system and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573742A (en) * | 2020-12-31 | 2021-03-30 | 杭州天易成环保设备股份有限公司 | Micro-interface oil removal system and control method thereof |
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Address after: 311255 Shifang Village, Puyang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Tianyicheng New Energy Technology Co.,Ltd. Address before: 311255 Shifang Village, Puyang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU TIANYICHENG ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. |