CN210915946U - Waste mineral oil electrochemical three-phase separation equipment - Google Patents
Waste mineral oil electrochemical three-phase separation equipment Download PDFInfo
- Publication number
- CN210915946U CN210915946U CN201921978569.XU CN201921978569U CN210915946U CN 210915946 U CN210915946 U CN 210915946U CN 201921978569 U CN201921978569 U CN 201921978569U CN 210915946 U CN210915946 U CN 210915946U
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- chamber
- cavity
- mineral oil
- waste mineral
- oil
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- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 239000002480 mineral oil Substances 0.000 title claims abstract description 27
- 235000010446 mineral oil Nutrition 0.000 title claims abstract description 26
- 238000005191 phase separation Methods 0.000 title claims description 10
- 238000005189 flocculation Methods 0.000 claims abstract description 37
- 230000016615 flocculation Effects 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010439 graphite Substances 0.000 claims abstract description 16
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 239000004411 aluminium Substances 0.000 claims abstract description 11
- 230000005518 electrochemistry Effects 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims description 17
- 238000000354 decomposition reaction Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 235000019198 oils Nutrition 0.000 description 24
- 238000005188 flotation Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 3
- 235000019476 oil-water mixture Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a waste mineral oil electrochemistry three-phase splitter relates to waste mineral oil separation technical field, can occupy thereby the space of inside influences the problem of subsequent processing for solving the unable timely discharge of operation in-process of produced flocculate of waste mineral oil when electrolytic flocculation among the prior art. The inside of electrolytic flocculation case is provided with decomposes the chamber, the inside that decomposes the chamber is provided with aluminium system anode strip, one side of aluminium system anode strip is provided with graphite cathode strip, and aluminium system anode strip and graphite cathode strip have a plurality ofly, the below that decomposes the chamber is provided with the sedimentation chamber, and decomposes and be provided with horizontal baffle between chamber and the sedimentation chamber, one side of electrolytic flocculation case is provided with the air supporting separator box, electrolytic flocculation case and air supporting separator box are through transmitting the pipe connection, and transmit the surface of pipeline and be provided with the oil water pump, the inside of air supporting separator box is provided with the frothing chamber, one side in frothing chamber is provided with the filter chamber.
Description
Technical Field
The utility model relates to a waste mineral oil separates technical field, specifically is a waste mineral oil electrochemistry three-phase splitter.
Background
The waste mineral oil is oil which is changed when the waste mineral oil cannot be used continuously due to the change of the original physical and chemical properties under the actions of impurity pollution, oxidation and heat; mainly comes from oil sludge and oil foot produced by oil extraction and refining; deposits produced during the warehousing of mineral oils; oil residue and filter medium in the process of oil replacement and regeneration of machinery, power, transportation and other equipment. According to the national records of dangerous wastes, the hazardous wastes are mainly hydrocarbon substances with relatively small carbon atoms, and most of the hazardous wastes are unsaturated hydrocarbons. The main component of the catalyst is hydrocarbons with different chain lengths, and the performance is stable.
However, flocs generated in the electrolytic flocculation of the existing waste mineral oil cannot be discharged in time in the operation process, and the internal space is occupied, so that the subsequent processing is influenced; therefore, the existing requirements are not met, and an electrochemical three-phase separation device for waste mineral oil is provided for the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste mineral oil electrochemistry three-phase splitter to solve the produced flocculate of waste mineral oil when electrolytic flocculation that proposes among the above-mentioned background art and can't be in timely discharge of operation in-process, thereby can occupy the space of inside and influence the problem of subsequent processing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste mineral oil electrochemistry three-phase splitter, includes electrolytic flocculation case, electrolytic flocculation case's inside is provided with decomposes the chamber, the inside in decomposition chamber is provided with aluminium system anode strip, one side of aluminium system anode strip is provided with graphite cathode strip, and aluminium system anode strip and graphite cathode strip have a plurality ofly, the below in decomposition chamber is provided with the sedimentation chamber, and is provided with horizontal baffle between decomposition chamber and the sedimentation chamber, one side of electrolytic flocculation case is provided with the air supporting separator box, electrolytic flocculation case and air supporting separator box are through transferring the pipeline connection, and transfer the surface of pipeline and be provided with the oil water pump, the inside of air supporting separator box is provided with the foaming chamber, one side in foaming chamber is provided with the filter chamber, the inside of filter chamber is provided with the filter screen basket, the opposite side in foaming chamber is provided with the water storage chamber, all be provided with perpendicular baffle between foaming chamber and filter chamber and the water storage chamber, and the vertical partition plates are distributed in a vertically staggered manner.
Preferably, the surface of electrolytic flocculation case is provided with the exhaust window, the top of electrolytic flocculation case is provided with the power supply subassembly, and power supply subassembly and aluminium system anode strip and graphite cathode strip electric connection.
Preferably, the one end of electrolysis flocculation case is provided with the waste oil entry, and waste oil entry and decomposition chamber fixed connection, the below of waste oil entry is provided with the flocculation thing mouth of draining, and flocculation thing mouth of draining and sedimentation chamber fixed connection.
Preferably, the outer surface of the air floatation separation box is provided with an air floatation assembly, the air floatation assembly is connected with the bubbling cavity in a combined mode, and the vertical partition plate is connected with the air floatation separation box in a welded mode.
Preferably, a sludge discharge port is arranged below one side of the air floatation assembly and is fixedly connected with the filter cavity, and an oil discharge port is arranged above one side of the air floatation assembly and is fixedly connected with the foaming cavity.
Preferably, one end of the air floatation separation tank is provided with a separated water outlet, the separated water outlet is fixedly connected with the water storage cavity, and the filter cavity is connected with the filter basket through a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a power supply unit supplies power to system anode strip and graphite cathode strip, under the external voltage effect, aluminium system anode strip produces a large amount of cations, grease to in the waste mineral oil condenses, a large amount of hydrogen microbubble also can appear on the graphite cathode strip simultaneously, with the adhesion of floc come-up together, later according to the principle of gravity, the floc that produces in the decomposition intracavity can subside on horizontal baffle, because the liquid in the box is in the state that flows, so the floc can remove along with the flow direction of liquid, thereby fall into the precipitation chamber of below, realize the separation between floc and the liquid, the floc that gets into the precipitation chamber passes through the floc escape way again and discharges, avoid a large amount of floc to pile up the process that influences the processing procedure.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic structural view of an electrolytic flocculation tank of the utility model;
FIG. 3 is a schematic view of the electrolytic flocculation tank of the present invention.
In the figure: 1. an electrolytic flocculation box; 2. a waste oil inlet; 3. a flocculate discharge port; 4. an exhaust window; 5. a power supply assembly; 6. an oil-water pump; 7. a transfer conduit; 8. an air flotation separation box; 9. a sludge discharge port; 10. an air flotation assembly; 11. an oil discharge port; 12. a separated water outlet; 13. an aluminum anode sheet; 14. a graphite cathode sheet; 15. a decomposition chamber; 16. a horizontal partition plate; 17. a sedimentation chamber; 18. a vertical partition; 19. a water storage cavity; 20. a strainer basket; 21. a filter chamber; 22. a bubbling chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: an electrochemical three-phase separation device for waste mineral oil comprises an electrolytic flocculation box 1, wherein a decomposition cavity 15 is arranged in the electrolytic flocculation box 1, an aluminum anode sheet 13 is arranged in the decomposition cavity 15, a graphite cathode sheet 14 is arranged on one side of the aluminum anode sheet 13, a plurality of aluminum anode sheets 13 and graphite cathode sheets 14 are arranged, under the action of external voltage, the aluminum anode sheet 13 generates a large amount of cations to condense colloid wastewater, a large amount of hydrogen microbubbles are separated out on a cathode and float upwards together with flocs in an adhesion manner, a settling cavity 17 is arranged below the decomposition cavity 15, a horizontal partition plate 16 is arranged between the decomposition cavity 15 and the settling cavity 17, the flocs generated in the decomposition cavity 15 can settle on the horizontal partition plate 16 and can move to one side along with the flowing of liquid, so as to fall into the settling cavity 17 below, and the separation between the flocs and the liquid is realized, one side of the electrolytic flocculation tank 1 is provided with an air flotation separation tank 8, the electrolytic flocculation tank 1 is connected with the air flotation separation tank 8 through a transfer pipeline 7, an oil-water pump 6 is arranged on the outer surface of the transfer pipeline 7, most of oil and water is removed through electrolytic flocculation in the air flotation separation tank 8, but a small amount of oil and water is still attached to the water, a foaming cavity 22 is arranged inside the air flotation separation tank 8, a filtering cavity 21 is arranged on one side of the foaming cavity 22, a filter screen basket 20 is arranged inside the filtering cavity 21, a water storage cavity 19 is arranged on the other side of the foaming cavity 22, vertical partition plates 18 are arranged between the foaming cavity 22 and the filtering cavity 21 as well as between the foaming cavity 22 and the water storage cavity 19, the vertical partition plates 18 are distributed in a vertically staggered manner, and separated oil and fat layers are prevented from flowing into the water storage cavity 19 and the.
Further, the outer surface of the electrolytic flocculation box 1 is provided with an exhaust window 4 for exhausting gas generated in the electrolytic process, a power supply assembly 5 is arranged above the electrolytic flocculation box 1, and the power supply assembly 5 is electrically connected with the aluminum anode sheet 13 and the graphite cathode sheet 14.
Further, the one end of electrolysis flocculation case 1 is provided with waste oil entry 2, and waste oil entry 2 and decomposition chamber 15 fixed connection, need add a certain amount of sodium chloride electrolyte when waste oil input, and the below of waste oil entry 2 is provided with flocculation thing mouth of discharging 3, and flocculation thing mouth of discharging 3 and sedimentation chamber 17 fixed connection, the flocculation thing in the chamber 17 that will precipitate is discharged.
Further, the outer surface of the air flotation separation box 8 is provided with an air flotation assembly 10 which can generate a large amount of micro bubbles in water, so that air is attached to suspended particles in a highly dispersed micro bubble mode, the air is in a state that the density is smaller than that of water, oil-water separation is realized, the air flotation assembly 10 is connected with a foaming cavity 22 in a combined mode, the vertical partition plate 18 is connected with the air flotation separation box 8 in a welded mode, and sealing performance is guaranteed.
Further, a sludge discharge port 9 is arranged below one side of the air floatation assembly 10, the sludge discharge port 9 is fixedly connected with the filter cavity 21, an oil discharge port 11 is arranged above one side of the air floatation assembly 10, and the oil discharge port 11 is fixedly connected with the bubbling cavity 22 to suck out the upper grease.
Further, one end of the air floatation separation tank 8 is provided with a separated water outlet 12, the separated water outlet 12 is fixedly connected with the water storage cavity 19, and the filter cavity 21 is connected with the filter basket 20 through a clamping groove, so that the air floatation separation tank is convenient to disassemble and clean.
The working principle is as follows: when in use, the waste mineral oil enters the decomposition cavity 15 of the electrolytic flocculation box 1 through the waste oil inlet 2, a certain amount of sodium chloride is required to be added as electrolyte when the waste mineral oil is input, after the waste mineral oil enters, the power supply assembly 5 is started to supply power to the aluminum anode sheet 13 and the graphite cathode sheet 14, under the action of external voltage, the aluminum anode sheet 13 generates a large amount of cations to condense grease in the waste mineral oil, and simultaneously a large amount of hydrogen microbubbles are separated out on the graphite cathode sheet 14 and float upwards together with flocs adhered to the flocs, then the flocs generated in the decomposition cavity 15 settle on the horizontal clapboard 16 according to the principle of gravity, because the liquid in the box body is in a flowing state, the flocs move along the flowing direction of the liquid and fall into the sedimentation cavity 17 below, so that the separation between the flocs and the liquid is realized, and the flocs entering the sedimentation cavity 17 are discharged through the flocs discharge port 3, the electrolyzed oil-water mixture enters the air floatation separation tank 8 through the oil-water pump 6, the oil-water mixture firstly passes through the filter screen basket 20 in the filter cavity 21 after entering the oil-water mixture to filter floating particles of the liquid, and then enters the foaming cavity 22, a large amount of micro bubbles can be generated in water through the work of the air floatation assembly 10, so that the air is attached to suspended particles in a highly dispersed micro bubble form, the density is lower than that of the water, the oil-water separation is realized, the grease on the upper layer is sucked out from the oil outlet 11, the clear water at the bottom enters the water storage cavity 19 and is discharged from the water separation outlet 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a waste mineral oil electrochemistry three-phase separation equipment, includes electrolytic flocculation case (1), its characterized in that: the inside of electrolysis flocculation case (1) is provided with decomposes chamber (15), the inside of decomposing chamber (15) is provided with aluminium system anode strip (13), one side of aluminium system anode strip (13) is provided with graphite cathode strip (14), and aluminium system anode strip (13) and graphite cathode strip (14) have a plurality ofly, the below of decomposing chamber (15) is provided with sedimentation chamber (17), and is provided with horizontal separators (16) between decomposing chamber (15) and sedimentation chamber (17), one side of electrolysis flocculation case (1) is provided with air supporting separator box (8), electrolysis flocculation case (1) is connected through transfering pipeline (7) with air supporting separator box (8), and the surface that transfers pipeline (7) is provided with oil-water pump (6), the inside of air supporting separator box (8) is provided with foaming chamber (22), one side of foaming chamber (22) is provided with filter chamber (21), the filter is characterized in that a filter basket (20) is arranged inside the filter cavity (21), a water storage cavity (19) is arranged on the other side of the foaming cavity (22), vertical partition plates (18) are arranged among the foaming cavity (22), the filter cavity (21) and the water storage cavity (19), and the vertical partition plates (18) are distributed in a vertically staggered mode.
2. The waste mineral oil electrochemical three-phase separation apparatus according to claim 1, wherein: the outer surface of the electrolytic flocculation box (1) is provided with an exhaust window (4), a power supply assembly (5) is arranged above the electrolytic flocculation box (1), and the power supply assembly (5) is electrically connected with an aluminum anode sheet (13) and a graphite cathode sheet (14).
3. The waste mineral oil electrochemical three-phase separation apparatus according to claim 1, wherein: one end of the electrolytic flocculation box (1) is provided with a waste oil inlet (2), the waste oil inlet (2) is fixedly connected with the decomposition cavity (15), a flocculate discharge port (3) is arranged below the waste oil inlet (2), and the flocculate discharge port (3) is fixedly connected with the sedimentation cavity (17).
4. The waste mineral oil electrochemical three-phase separation apparatus according to claim 1, wherein: the outer surface of the air floatation separation box (8) is provided with an air floatation assembly (10), the air floatation assembly (10) is connected with a bubbling cavity (22) in a combined mode, and the vertical partition plate (18) is connected with the air floatation separation box (8) in a welded mode.
5. The waste mineral oil electrochemical three-phase separation apparatus according to claim 4, wherein: the lower part of one side of the air floatation assembly (10) is provided with a sludge discharge port (9), the sludge discharge port (9) is fixedly connected with the filter cavity (21), the upper part of one side of the air floatation assembly (10) is provided with an oil discharge port (11), and the oil discharge port (11) is fixedly connected with the foaming cavity (22).
6. The waste mineral oil electrochemical three-phase separation apparatus according to claim 1, wherein: one end of the air floatation separation box (8) is provided with a separated water outlet (12), the separated water outlet (12) is fixedly connected with the water storage cavity (19), and the filter cavity (21) is connected with the filter basket (20) through a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978569.XU CN210915946U (en) | 2019-11-15 | 2019-11-15 | Waste mineral oil electrochemical three-phase separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978569.XU CN210915946U (en) | 2019-11-15 | 2019-11-15 | Waste mineral oil electrochemical three-phase separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210915946U true CN210915946U (en) | 2020-07-03 |
Family
ID=71363152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921978569.XU Expired - Fee Related CN210915946U (en) | 2019-11-15 | 2019-11-15 | Waste mineral oil electrochemical three-phase separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210915946U (en) |
-
2019
- 2019-11-15 CN CN201921978569.XU patent/CN210915946U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |