CN116332423A - Rare earth separation raffinate wastewater oil removal technology - Google Patents
Rare earth separation raffinate wastewater oil removal technology Download PDFInfo
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- CN116332423A CN116332423A CN202310396044.XA CN202310396044A CN116332423A CN 116332423 A CN116332423 A CN 116332423A CN 202310396044 A CN202310396044 A CN 202310396044A CN 116332423 A CN116332423 A CN 116332423A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 72
- 238000000926 separation method Methods 0.000 title claims abstract description 69
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 41
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 39
- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims description 32
- 239000012074 organic phase Substances 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 26
- 230000010355 oscillation Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000005238 degreasing Methods 0.000 claims description 9
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000007667 floating Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005188 flotation Methods 0.000 description 6
- 238000007127 saponification reaction Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- -1 rare earth ions Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of rare earth separation raffinate wastewater oil removal, and discloses a rare earth separation raffinate wastewater oil removal technology which comprises a main body mechanism, a wastewater oil removal mechanism and an oil removal auxiliary mechanism, wherein the wastewater oil removal mechanism is positioned at the upper end of the main body mechanism, the oil removal auxiliary mechanism is positioned in the wastewater oil removal mechanism, the main body mechanism comprises a bearing base, supporting legs and anti-skid foot pads, the supporting legs are fixedly arranged at the lower ends of the bearing base, the anti-skid foot pads are fixedly arranged at the lower ends of the supporting legs, and the wastewater oil removal mechanism comprises a treatment box body, a feed inlet and an oil separation tank. According to the rare earth separation raffinate waste water oil removal technology, the oil removal capability of the rare earth separation raffinate waste water oil removal technology is improved by means of installation and improvement of the oil removal auxiliary mechanism, residual oil in waste water can be rapidly and effectively separated thoroughly in the actual use process, and the market competitiveness of the rare earth separation raffinate waste water oil removal technology is improved.
Description
Technical Field
The invention relates to the technical field of rare earth separation raffinate wastewater oil removal, in particular to a rare earth separation raffinate wastewater oil removal technology.
Background
In the rare earth extraction production, the common extractant (P507, naphthenic acid, etc.) is diluted by diluent such as sulfonated kerosene, and then enters an extraction tank to be ion-exchanged with rare earth ions after ammonia saponification and rare earth saponification to realize the separation of rare earth elements.
In the saponification process, the phase separation is incomplete, and the hydrophilicity is enhanced due to the hydrolysis of an organic phase after the saponification and other factors, so that the rare earth raffinate waste water generally contains a certain amount of oil pollutants, the oil pollutants are distributed in the raffinate waste water in a suspension state, a dispersion state, an emulsion state, a dissolution state and other forms, and the effects of deep oil removal and oil classification recovery are difficult to achieve by adopting a single method. The recovery of oil from waste water in the extraction and separation production process by using an all-physical method is the most effective means, so it is important to develop a combined method for treating rare earth separation raffinate waste water and classifying and recovering oil.
However, because the oil removing capability of the rare earth separation raffinate waste water oil removing technology in the prior art is poor, the rare earth separation raffinate waste water oil removing technology is inconvenient to thoroughly separate oil in waste water rapidly and effectively in the actual use process, and the working efficiency of the rare earth separation raffinate waste water oil removing technology is affected.
Disclosure of Invention
(one) solving the technical problems
The invention aims to provide a rare earth separation raffinate wastewater deoiling technology, which aims to solve the problems that the rare earth separation raffinate wastewater deoiling technology in the prior art is inconvenient to thoroughly separate oil in wastewater rapidly and effectively in the actual use process due to poor deoiling capability.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a surplus waste water deoiling technique is extracted in tombarthite separation, includes main part mechanism, waste water deoiling mechanism and deoiling auxiliary mechanism, waste water deoiling mechanism is located main part mechanism's upper end, deoiling auxiliary mechanism is located waste water deoiling mechanism's inside, main part mechanism includes bearing base, supporting leg and anti-skidding callus on the sole, supporting leg fixed mounting is in bearing base's lower extreme, anti-skidding callus on the sole fixed mounting is in supporting leg's lower extreme, waste water deoiling mechanism is including handling box, feed inlet and oil removal pond, handle box fixed mounting in bearing base's upper end, the upper end at handling the box is fixed to the feed inlet, oil removal pond fixed mounting is in handling the upper end of box inner.
Preferably, the wastewater oil removal mechanism further comprises a first pipeline, a first pretreatment air floatation device, an organic phase storage tank, an external connection pipeline, a multistage S-shaped oil-water separation tank, a first-stage differential oscillation demulsifier, an inclined plate oil separation tank, a first high-pressure oil pump, a first oil pumping pipe, a first oil delivery pipe, a filter, an oil outlet and a control panel, wherein the first pipeline is fixedly arranged at the left end of the oil separation tank, the first pretreatment air floatation device is fixedly arranged at the inner end of the treatment tank body, and the first pretreatment air floatation device is fixedly connected with the first pipeline, so that the primary oil removal is convenient through the installation and improvement of the first pretreatment air floatation device.
Preferably, the organic phase storage tank is fixedly arranged at the upper end of the bearing base, the external connecting pipeline is fixedly arranged at the front end of the pretreatment air floatation device, the external connecting pipeline extends to the inside of the organic phase storage tank, the multistage S-shaped oil-water separation tank is fixedly arranged at the lower end of the pretreatment air floatation device, and the effect of being convenient for the filter residue device to work and use is realized through the installation and improvement of the organic phase storage tank.
Preferably, the first-stage differential oscillation demulsifier is fixedly arranged at the lower end of the multistage S-shaped oil-water separation tank, the inclined plate oil separation tank is fixedly arranged at the lower end of the first-stage differential oscillation demulsifier, the high-pressure oil pump is fixedly arranged on the right side of the treatment box body, the oil pumping pipe is fixedly arranged at the left end of the high-pressure oil pump, and the oil pumping pipe extends to the inside of the treatment box body.
Preferably, the first oil delivery pipe is fixedly arranged at the upper end of the first high-pressure oil pump, the first oil delivery pipe extends to the inside of the organic phase storage tank, the filter residue device is fixedly arranged at the middle part of the inside of the organic phase storage tank, the oil outlet is fixedly arranged at the right end of the organic phase storage tank, and the control panel is fixedly arranged at the left end of the treatment box body, so that the effect of conveniently filtering and recycling the available oil is realized through the installation and improvement of the filter residue device.
Preferably, the oil removal auxiliary mechanism comprises a high-pressure oil pump II, an oil pumping pipe II, an oil conveying pipe II, a secondary differential vibration demulsification device, a pipeline II, a precise air floatation device, an activated carbon adsorption groove, a pipeline III, a water outlet pipe and an electromagnetic valve, wherein the high-pressure oil pump II is fixedly arranged at the lower end of the high-pressure oil pump I, the oil pumping pipe II is fixedly arranged at the left end of the high-pressure oil pump II, the oil pumping pipe II extends to the inside of the treatment box body, the oil conveying pipe II is fixedly arranged at the right end of the high-pressure oil pump II, and the effect of being convenient for pumping waste water into the secondary differential vibration demulsification device is realized through the installation and improvement of the high-pressure oil pump II and the oil pumping pipe II.
Preferably, the second-stage differential oscillation demulsifier is fixedly arranged in the organic phase storage tank, the second-stage differential oscillation demulsifier is fixedly connected to the right end of the oil pipeline II, the pipeline II is fixedly arranged at the upper end of the second-stage differential oscillation demulsifier, the precise air floatation device is fixedly arranged at the upper end of the pipeline II, and the high-frequency high-intensity oscillation of the wastewater after primary filtration is realized by the installation and improvement of the second-stage differential oscillation demulsifier, so that the stability of emulsified oil is destroyed, and the effect of large-particle-size floating oil is formed.
Preferably, the active carbon adsorption groove fixed mounting is in the inside of accurate air supporting device, three fixed mounting of pipeline is in the right-hand member of accurate air supporting device, three extension of pipeline is to the inside of organic phase storage tank, outlet pipe fixed mounting is at the front end of second grade differential shock demulsification device, solenoid valve fixed mounting is in the inside of outlet pipe, solenoid valve and control panel electric connection, through the installation and the improvement to accurate air supporting device and active carbon adsorption groove, realized going the effect of further deoiling.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the rare earth separation raffinate waste water oil removal technology, the oil removal capability of the rare earth separation raffinate waste water oil removal technology is improved by means of installation and improvement of the oil removal auxiliary mechanism, and residual oil in waste water can be rapidly and effectively separated thoroughly in the actual use process, so that the market competitiveness of the rare earth separation raffinate waste water oil removal technology is improved;
2. according to the rare earth separation raffinate wastewater oil removal technology, the oil removal capability of the rare earth separation raffinate wastewater oil removal technology is improved by installing and improving the wastewater oil removal mechanism, and in the actual use process, the first-step separation oil removal can be rapidly and effectively carried out, so that the working efficiency of the rare earth separation raffinate wastewater oil removal technology is improved;
3. according to the rare earth separation raffinate waste water oil removal technology, the main body mechanism is installed and improved, so that the placing capability of the rare earth separation raffinate waste water oil removal technology equipment is improved, the rare earth separation raffinate waste water oil removal technology can be stably placed under the condition that displacement or dumping is not easy to occur in the actual use process, and the use stability of the rare earth separation raffinate waste water oil removal technology is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the wastewater degreasing mechanism of the present invention;
FIG. 4 is a schematic view of a partial detail enlarged cross-sectional structure of the wastewater degreasing mechanism of the invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the oil removing auxiliary mechanism of the present invention;
fig. 6 is an enlarged sectional view of a part of the oil removing auxiliary mechanism of the present invention.
In the figure: 1. a main body mechanism; 101. a bearing base; 102. support legs; 103. an anti-skid foot pad; 2. a waste water deoiling mechanism; 201. a treatment box body; 202. a feed inlet; 203. an oil separation tank; 204. a first pipeline; 205. pretreatment air floatation device; 206. an organic phase storage tank; 207. an external connection pipe; 208. a multistage S-shaped oil-water separation tank; 209. a primary differential oscillation demulsification device; 210. inclined plate oil separation grooves; 211. a first high-pressure oil pump; 212. an oil pumping pipe I; 213. an oil delivery pipe I; 214. a filter residue device; 215. an oil outlet; 216. a control panel; 3. an oil removal auxiliary mechanism; 301. a high-pressure oil pump II; 302. an oil pumping pipe II; 303. oil delivery pipe II; 304. a second-stage differential oscillation demulsification device; 305. a second pipeline; 306. a precision air floatation device; 307. an activated carbon adsorption tank; 308. a third pipeline; 309. a water outlet pipe; 310. a solenoid valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a rare earth separation raffinate waste water deoiling technique, includes main body mechanism 1, waste water deoiling mechanism 2 and deoiling auxiliary mechanism 3, waste water deoiling mechanism 2 is located the upper end of main body mechanism 1, deoiling auxiliary mechanism 3 is located the inside of waste water deoiling mechanism 2, main body mechanism 1 includes bearing base 101, supporting leg 102 and anti-skidding callus on the sole 103, supporting leg 102 fixed mounting is in the lower extreme of bearing base 101, anti-skidding callus on the sole 103 fixed mounting is in the lower extreme of supporting leg 102, waste water deoiling mechanism 2 is including handling box 201, feed inlet 202 and oil removal pond 203, handle box 201 fixed mounting is in the upper end of bearing base 101, feed inlet 202 fixed arrangement is in the upper end of handling box 201, oil removal pond 203 fixed mounting is in the upper end of handling the inner of box 201.
The wastewater degreasing mechanism 2 further comprises a first pipeline 204, a pretreatment air flotation device 205, an organic phase storage tank 206, an external connecting pipeline 207, a multistage S-shaped oil-water separation tank 208, a first-stage differential oscillation demulsifier 209, an inclined plate oil separation tank 210, a high-pressure oil pump 211, a first oil pumping pipe 212, a first oil delivery pipe 213, a residue filter 214, an oil outlet 215 and a control panel 216, wherein the first pipeline 204 is fixedly arranged at the left end of the oil separation tank 203, the pretreatment air flotation device 205 is fixedly arranged at the inner end of the treatment box 201, the pretreatment air flotation device 205 is fixedly connected with the first pipeline 204, the organic phase storage tank 206 is fixedly arranged at the upper end of the bearing base 101, the external connecting pipeline 207 is fixedly arranged at the front end of the pretreatment air flotation device 205, the external connecting pipeline 207 extends to the inside of the organic phase 206, the multistage S-shaped oil-water separation tank 208 is fixedly arranged at the lower end of the pretreatment air flotation device 205, the first-stage differential vibration demulsifier 209 is fixedly arranged at the lower end of the multistage S-shaped oil-water separation tank 208, the inclined plate oil separation tank 210 is fixedly arranged at the lower end of the first-stage differential vibration demulsifier 209, the first high-pressure oil pump 211 is fixedly arranged at the right side of the treatment box 201, the first oil pumping pipe 212 is fixedly arranged at the left end of the first high-pressure oil pump 211, the first oil pumping pipe 212 extends to the inside of the treatment box 201, the first oil pumping pipe 213 is fixedly arranged at the upper end of the first high-pressure oil pump 211, the first oil pumping pipe 213 extends to the inside of the organic phase storage tank 206, the filter 214 is fixedly arranged at the middle part of the inside of the organic phase storage tank 206, the oil outlet 215 is fixedly arranged at the right end of the organic phase storage tank 206, the control panel 216 is fixedly arranged at the left end of the treatment box 201, and is lifted into the pretreatment air flotation device 205 after passing through the uniform quantity of the oil separation tank 203, the oil and water separated in the multistage S-shaped oil-water separation tank 208 after the primary oil removal by the pretreatment air floatation device 205 is subjected to demulsification by the primary differential oscillation demulsifier 209.
The oil removing auxiliary mechanism 3 comprises a high-pressure oil pump II 301, an oil pumping pipe II 302, an oil pumping pipe II 303, a second-stage differential vibration demulsifier 304, a second pipeline 305, a precise air floatation device 306, an activated carbon adsorption tank 307, a third pipeline 308, a water outlet pipe 309 and an electromagnetic valve 310, wherein the high-pressure oil pump II 301 is fixedly arranged at the lower end of the high-pressure oil pump II 211, the oil pumping pipe II 302 is fixedly arranged at the left end of the high-pressure oil pump II 301, the oil pumping pipe II 302 extends to the inside of the treatment box 201, the oil pumping pipe II 303 is fixedly arranged at the right end of the high-pressure oil pump II 301, the second-stage differential vibration demulsifier 304 is fixedly arranged at the inside of the organic phase storage tank 206, the second-stage differential vibration demulsifier 304 is fixedly connected to the right end of the oil pumping pipe II 303, the pipeline II 305 is fixedly arranged at the upper end of the second-stage differential vibration demulsifier 304, the precise air floatation device 306 is fixedly arranged at the upper end of the pipeline II 305, the activated carbon adsorption tank 307 is fixedly arranged at the inside the precise air pump II 306, the pipeline III is fixedly arranged at the pipeline III, the pipeline 308 is fixedly arranged at the right end of the differential vibration demulsifier 308, the right end of the differential vibration demulsifier 206 is fixedly arranged at the inner side of the electromagnetic valve 309, and the electric-stage oil outlet pipe 310 is fixedly connected to the first-stage differential vibration demulsifier 304, and the wastewater is pumped into the first-stage differential demulsifier 304 through the electromagnetic valve 309, and the first-stage differential vibration demulsifier 206.
Working principle: when in use, the rare earth separation raffinate waste water deoiling technical equipment is firstly placed on a position needing to be used by a computer through the supporting legs 102 and the anti-skid foot pads 103, then the rare earth separation raffinate waste water is injected into the oil separation tank 203 through the feed inlet 202, lifted into the pretreatment air floatation device 205 after homogenizing the average quantity of the oil separation tank 203, subjected to primary deoiling by the pretreatment air floatation device 205, enters the multistage S-shaped oil-water separation tank 208 for oil-water separation, subjected to emulsion breaking by the primary differential oscillation demulsifier 209, eliminates the emulsion stabilizing condition, gathers dispersed liquid drops, enters the inclined plate oil separation tank 210, has smaller floating stroke of the oil particles in the inclined plate filler, improves the treatment efficiency of the oil particles, and then starts the high-pressure oil pump II 301 to pump the waste water after preliminary separation through the oil pumping pipe II 302, the oil delivery pipe II 303 is pumped into the second-stage differential vibration demulsifier 304 to carry out second-stage differential vibration demulsification, the stability of emulsified oil is destroyed by carrying out high-frequency high-intensity vibration on the wastewater to form large-particle-size floating oil, the floating oil enters the precise air floatation device 306 through the pipeline II 305, the floating oil is removed in the precise air floatation process, the treated wastewater is further deoiled through the activated carbon adsorption tank 307 and plays a role in guaranteeing, at the moment, the oil content in the water is basically removed, only a small amount of dissolved oil and emulsified oil remain, a high-pressure oil pump 211 is started to pump out the floating oil at the filtering rear end of the inclined plate oil separation tank 210 through the oil pumping pipe I212, the floating oil is discharged into the organic phase storage tank 206 through the oil delivery pipe I213, the floating oil filtered by the activated carbon adsorption tank 307 is discharged into the organic phase storage tank 206 through the pipeline III 308 and filtered by the filter residue filter 214, the available recovered oil is obtained.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and that the simple modification and equivalent substitution of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a rare earth separation raffinate waste water deoiling technique, includes main part mechanism (1), waste water deoiling mechanism (2) and deoiling auxiliary mechanism (3), its characterized in that: the waste water deoiling mechanism (2) is located the upper end of main part mechanism (1), deoiling auxiliary mechanism (3) are located the inside of waste water deoiling mechanism (2), main part mechanism (1) are including bearing base (101), supporting leg (102) and anti-skidding callus on the sole (103), supporting leg (102) fixed mounting is in the lower extreme of bearing base (101), anti-skidding callus on the sole (103) fixed mounting is in the lower extreme of supporting leg (102), waste water deoiling mechanism (2) are including handling box (201), feed inlet (202) and oil removal pond (203), handle the upper end of box (201) fixed mounting at bearing base (101), feed inlet (202) fixed setting is in the upper end of handling box (201), oil removal pond (203) fixed mounting is in the upper end of handling the inner of box (201).
2. The rare earth separation raffinate wastewater degreasing technology according to claim 1, wherein: the waste water deoiling mechanism (2) further comprises a first pipeline (204), a pretreatment air floatation device (205), an organic phase storage tank (206), an external connection pipeline (207), a multistage S-shaped oil-water separation tank (208), a primary differential oscillation demulsifier (209), an inclined plate oil isolation tank (210), a first high-pressure oil pump (211), a first oil pumping pipe (212), a first oil pumping pipe (213), a filter residue device (214), an oil outlet (215) and a control panel (216), the first pipeline (204) is fixedly arranged at the left end of the oil isolation tank (203), the pretreatment air floatation device (205) is fixedly arranged at the inner end of the treatment box (201), and the pretreatment air floatation device (205) is fixedly connected with the first pipeline (204).
3. The rare earth separation raffinate wastewater degreasing technology as claimed in claim 2, wherein: the organic phase storage tank (206) is fixedly arranged at the upper end of the bearing base (101), the external connecting pipeline (207) is fixedly arranged at the front end of the pretreatment air floatation device (205), the external connecting pipeline (207) extends to the inside of the organic phase storage tank (206), and the multistage S-shaped oil-water separation tank (208) is fixedly arranged at the lower end of the pretreatment air floatation device (205).
4. A rare earth separation raffinate waste oil removal technique as claimed in claim 3, wherein: the one-stage differential oscillation demulsifier (209) is fixedly arranged at the lower end of the multistage S-shaped oil-water separation tank (208), the inclined plate oil separation tank (210) is fixedly arranged at the lower end of the one-stage differential oscillation demulsifier (209), the high-pressure oil pump I (211) is fixedly arranged on the right side of the treatment box body (201), the oil pumping pipe I (212) is fixedly arranged at the left end of the high-pressure oil pump I (211), and the oil pumping pipe I (212) extends to the inside of the treatment box body (201).
5. The rare earth separation raffinate wastewater degreasing technology as claimed in claim 4, wherein: the oil conveying device is characterized in that the oil conveying pipe I (213) is fixedly arranged at the upper end of the high-pressure oil pump I (211), the oil conveying pipe I (213) extends to the inside of the organic phase storage tank (206), the filter residue device (214) is fixedly arranged in the middle of the inside of the organic phase storage tank (206), the oil outlet (215) is fixedly arranged at the right end of the organic phase storage tank (206), and the control panel (216) is fixedly arranged at the left end of the treatment box body (201).
6. The rare earth separation raffinate wastewater degreasing technique of claim 5, wherein: the oil removal auxiliary mechanism (3) comprises a high-pressure oil pump II (301), an oil pumping pipe II (302), an oil pumping pipe II (303), a secondary differential oscillation demulsifier (304), a pipeline II (305), a precise air floatation device (306), an active carbon adsorption tank (307), a pipeline III (308), an outlet pipe (309) and an electromagnetic valve (310), wherein the high-pressure oil pump II (301) is fixedly arranged at the lower end of the high-pressure oil pump I (211), the oil pumping pipe II (302) is fixedly arranged at the left end of the high-pressure oil pump II (301), the oil pumping pipe II (302) extends to the inside of the treatment box body (201), and the oil pumping pipe II (303) is fixedly arranged at the right end of the high-pressure oil pump II (301).
7. The rare earth separation raffinate wastewater degreasing technique of claim 5, wherein: the second-stage differential oscillation demulsifier (304) is fixedly arranged in the organic phase storage tank (206), the second-stage differential oscillation demulsifier (304) is fixedly connected to the right end of the oil conveying pipe II (303), the pipeline II (305) is fixedly arranged at the upper end of the second-stage differential oscillation demulsifier (304), and the precise air floatation device (306) is fixedly arranged at the upper end of the pipeline II (305).
8. The rare earth separation raffinate wastewater degreasing technique of claim 5, wherein: the active carbon adsorption groove (307) is fixedly arranged in the precise air floatation device (306), the pipeline III (308) is fixedly arranged at the right end of the precise air floatation device (306), the pipeline III (308) extends to the inside of the organic phase storage tank (206), the water outlet pipe (309) is fixedly arranged at the front end of the secondary differential oscillation demulsification device (304), the electromagnetic valve (310) is fixedly arranged in the water outlet pipe (309), and the electromagnetic valve (310) is electrically connected with the control panel (216).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310396044.XA CN116332423A (en) | 2023-04-13 | 2023-04-13 | Rare earth separation raffinate wastewater oil removal technology |
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Application Number | Priority Date | Filing Date | Title |
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CN202310396044.XA CN116332423A (en) | 2023-04-13 | 2023-04-13 | Rare earth separation raffinate wastewater oil removal technology |
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CN116332423A true CN116332423A (en) | 2023-06-27 |
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