CN111635829A - High-efficiency acidified oil water-washing purification device and process - Google Patents
High-efficiency acidified oil water-washing purification device and process Download PDFInfo
- Publication number
- CN111635829A CN111635829A CN202010619696.1A CN202010619696A CN111635829A CN 111635829 A CN111635829 A CN 111635829A CN 202010619696 A CN202010619696 A CN 202010619696A CN 111635829 A CN111635829 A CN 111635829A
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- oil
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- fixedly connected
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- 238000005406 washing Methods 0.000 title claims abstract description 72
- 238000000746 purification Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 claims abstract description 16
- 235000019198 oils Nutrition 0.000 claims description 101
- 239000012535 impurity Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 235000019476 oil-water mixture Nutrition 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 80
- 230000020477 pH reduction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 diglyceride Chemical compound 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
Abstract
The invention discloses a high-efficiency acidified oil water washing purification device and a high-efficiency acidified oil water washing purification process, which belong to the technical field of water washing towers, and comprise a water washing tank, wherein the water washing tank is provided with a cover plate, the cover plate is provided with a mounting frame and a second liquid pump, a driving motor is arranged in the mounting frame, the driving motor is provided with a rotating shaft, the rotating shaft is provided with an L-shaped scraper, the cover plate is provided with a water inlet pipe and an oil inlet pipe, the water inlet pipe is provided with a first vortex pipe, the oil inlet pipe is provided with a second vortex pipe, the first vortex pipe is arranged at the bottom of the second vortex pipe, the first vortex pipe and the second vortex pipe are provided with spray holes, the water washing tank is provided with a conical funnel, the second liquid pump is provided with a water inlet pipe and an intermediate pipe, the intermediate pipe is arranged at the bottom of an oil-water separator, the oil-water separator is provided with an oil outlet pipe.
Description
Technical Field
The invention relates to the technical field of water washing towers, in particular to a high-efficiency acidified oil water washing purification device and a high-efficiency acidified oil water washing purification process.
Background
The acidified oil is oil obtained by acidifying a byproduct soapstock produced by a grease refinery. The acidified oil is essentially a fatty acid-containing oil and fat, and contains a pigment and various components such as non-acidified triglyceride, diglyceride, and monoglyceride (neutral oil). The fatty acid is a long-chain fatty acid, and the carbon chain is generally between 12 and 24, wherein 16 to 18 are the main chain; depending on the source of the oil, the acidified oil has a different distribution of saturated and unsaturated carbon chains. The existing acidified oil water washing process is generally to be mixed with water, water and oil are fully stirred and mixed by arranging a corresponding stirring device in a mixing box, so that water-soluble byproducts such as inorganic acid in the acidified oil are dissolved in water, and the acidified oil is washed and purified by water, but the washing and purification mode needs to be stirred for a long time to finish the washing process, so that the washing efficiency is low, and the factory production is not facilitated.
Based on the above, the invention designs a device and a process for purifying efficiently acidified oil by water washing, which aim to solve the problems.
Disclosure of Invention
The invention aims to provide a device and a process for purifying high-efficiency acidified oil by water washing, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency acidified oil water washing purification device comprises a water washing tank, a first liquid pump, a second liquid pump, an oil-water separator and a driving motor, wherein a cover plate is arranged on the top of the water washing tank, a mounting frame and the second liquid pump are fixedly connected to the top of the cover plate, the driving motor is fixedly connected in the mounting frame, a rotating shaft is fixedly connected to the output end of the driving motor, an L-shaped scraper is fixedly connected to the bottom of the rotating shaft, a water inlet pipe and an oil inlet pipe are fixedly connected in a through hole in the top of the cover plate, a first vortex pipe is fixedly connected to the bottom of the water inlet pipe, a second vortex pipe is fixedly connected to the bottom of the oil inlet pipe, the first vortex pipe is arranged at the bottom of the second vortex pipe, spray holes are uniformly formed in the first vortex pipe and the second vortex pipe along the vortex line direction, a conical funnel which is in sliding connection with the, the improved oil-water separator is characterized in that the two ends of the second liquid pump are respectively connected with a water inlet pipe, a water injection pipe and a middle pipe, the middle pipe is fixedly installed at the bottom of the oil-water separator, an oil outlet pipe is fixedly connected with the middle end of the side wall of the oil-water separator, a liquid outlet pipe and a first liquid pump are fixedly connected with the top of the oil-water separator, a liquid outlet pipe and a liquid outlet pipe are fixedly connected with the two ends of the first liquid pump, and the liquid outlet pipe is installed on the side wall of the.
Preferably, the washing tank and the cover plate are both connected with a fixing bolt for fixing the cover plate through a threaded hole in a threaded manner.
Preferably, the bottom surface of the first vortex tube and the bottom surface of the second vortex tube are provided with spray holes.
Preferably, the inner wall of the washing tank is fixedly connected with a support ring, the top of the conical funnel is fixedly connected with a circular ring, and the circular ring is attached to and slidably connected with the washing tank and the support ring.
Preferably, the bottom of the conical funnel is in fit sliding connection with the inner bottom surface of the washing tank, the bottom of the washing tank is fixedly connected with a straight pipe, and the bottom of the straight pipe is in threaded connection with a cover cap.
Preferably, the first liquid pump, the second liquid pump, the oil-water separator and the driving motor are all electrically connected with an external power supply.
When the high-efficiency acidified oil washing and purifying device is used, the process comprises the following steps:
s1, connecting the oil inlet pipe with the dynamic acidification oil, starting an external oil transportation structure, enabling the dynamic acidification oil to enter the second vortex pipe through the oil inlet pipe, and uniformly spraying the dynamic acidification oil upwards from a spray hole of the second vortex pipe to atomize the acidification oil;
s2, starting a second liquid pump, pumping water in the oil-water separator into the water inlet pipe through the intermediate pipe by the second liquid pump, uniformly spraying the water downwards from the spray holes of the water inlet pipe, atomizing the water, and fully contacting the atomized water with atomized acidified oil to realize water washing of the atomized acidified oil;
s3, starting a driving motor, driving a rotating shaft to rotate by the driving motor, driving an L-shaped scraper to rotate by the rotating shaft, stirring and mixing the oil-water mixture in the water washing tank by the rotation of the L-shaped scraper, and increasing the mixing degree of water and acidified oil again, so that the washing effect of the high-efficiency acidified oil is further improved, and the high-efficiency acidified oil washing is realized;
s4, filtering impurities of the acidified oil through the conical funnel, scraping the impurities on the filter plate out through the L-shaped scraper, ensuring the filtering performance of the conical funnel, simultaneously starting the first liquid pump, enabling the filtered acidified oil to enter the oil-water separator through the liquid discharge pipe for oil-water separation, discharging the separated oil from the oil discharge pipe, enabling the separated water to pass through the middle pipe, and enabling the water for washing to be recycled.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of enabling power acidizing oil to enter a second vortex tube through an oil inlet tube, enabling the power acidizing oil to be sprayed upwards and uniformly from spray holes of the second vortex tube, carrying out atomization treatment on the acidizing oil, enabling water in an oil-water separator to be pumped into a water inlet tube through an intermediate tube by a second liquid pump, enabling the water to be sprayed and atomized to be sprayed and uniformly sprayed out from the spray holes of the water inlet tube, carrying out atomization treatment on the water, enabling the atomized water to be in full contact with the acidizing oil, washing the acidizing oil by spraying, starting a driving motor, driving a rotating shaft to rotate by the driving motor, driving an L-shaped scraper to rotate by the rotating shaft, stirring and mixing an oil-water mixture in a washing tank by the L-shaped scraper, improving the mixing degree of the water and the acidizing oil again, further improving the washing effect of the high-. According to the invention, the acidified oil is filtered of impurities through the conical funnel, and the impurities on the filter plate can be scraped out by the rotating L-shaped scraper, so that the filtering performance of the conical funnel is ensured. According to the invention, the filtered acidified oil is pumped into the oil-water separator through the liquid discharge pipe by the first liquid pump for oil-water separation, the separated oil is discharged from the oil outlet pipe, the separated water passes through the middle pipe, the water for washing can be recycled, the full utilization of water resources is promoted, and energy conservation and environmental protection are realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is a cross-sectional top view of the structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the water washing tank 2, the cap 3, the middle pipe 4, the liquid discharge pipe 5, the first liquid pump 6, the second liquid pump 7, the oil discharge pipe 8, the oil-water separator 9, the fixing bolt 10, the water inlet pipe 11, the oil inlet pipe 12, the cover plate 13, the liquid discharge pipe 14, the straight pipe 15, the mounting frame 16, the driving motor 17, the L-shaped scraper 18, the conical funnel 19, the first vortex pipe 20, the spray orifice 21, the second vortex pipe 22, the circular ring 23, the support ring 24, the rotating shaft 25 and the water injection pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency acidified oil water-washing purification device comprises a water-washing tank 1, a first liquid pump 5, a second liquid pump 6, an oil-water separator 8 and a driving motor 16, wherein a cover plate 12 is arranged at the top of the water-washing tank 1, the water-washing tank 1 and the cover plate 12 are both in threaded connection with a fixing bolt 9 for fixing the cover plate 12 through a threaded hole, the top of the cover plate 12 is fixedly connected with an installation frame 15 and the second liquid pump 6, the driving motor 16 is fixedly connected in the installation frame 15, an output end of the driving motor 16 is fixedly connected with a rotating shaft 24, the bottom of the rotating shaft 24 is fixedly connected with an L-shaped scraper 17, a water inlet pipe 10, a water injection pipe 25 and an oil inlet pipe 11 are fixedly connected in the through hole at the top of the cover plate 12, a first vortex pipe 19 is fixedly connected at the bottom of the water inlet pipe 10, a second vortex pipe 21 is fixedly connected at the bottom of the oil inlet pipe 11, the bottom surface of the first vortex tube 19 and the bottom surface of the second vortex tube 21 are both provided with spray holes 20, a conical funnel 18 which is attached to and slidably connected with an L-shaped scraper 17 is arranged at the lower part of the second vortex tube 21 in the washing tank 1, the power acidizing oil enters the second vortex tube 21 through the oil inlet tube 11 and is uniformly sprayed upwards from the spray holes 20 of the second vortex tube 21 to be atomized, then the water in the oil-water separator 8 is pumped into the water inlet tube 10 through the middle tube 3 by the second liquid pump 6 and is uniformly sprayed downwards from the spray holes 20 of the water inlet tube 10 to be atomized, the atomized water is fully contacted with the atomized acidizing oil to realize the water washing of the atomized acidizing oil, the driving motor 16 is started, the driving motor 16 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the L-shaped scraper 17 to rotate, the L-shaped scraper 17 rotates to stir and mix the oil-water mixture in the washing tank 1, the mixing degree of the water and the acidified oil is improved again, the washing effect of the high-efficiency acidified oil is further improved, and the two modes are combined to realize high-efficiency washing of the acidified oil;
the inner wall of the washing tank 1 is fixedly connected with a support ring 23, the top of the conical funnel 18 is fixedly connected with a circular ring 22, impurities in acidized oil are filtered through the conical funnel 18, the impurities on a filter plate can be scraped out through the rotating L-shaped scraper 17, the filtering performance of the conical funnel 18 is guaranteed, the circular ring 22 is attached to the washing tank 1 and the support ring 23 in a sliding mode, the bottom of the conical funnel 18 is attached to the inner bottom surface of the washing tank 1 in a sliding mode, and the conical funnel 18 can be replaced and cleaned conveniently;
the bottom of the washing tank 1 is fixedly connected with a straight pipe 14, the bottom of the straight pipe 14 is in threaded connection with a cap 2, two ends of a second liquid pump 6 are respectively connected with a water inlet pipe 10 and an intermediate pipe 3, the intermediate pipe 3 is fixedly arranged at the bottom of an oil-water separator 8, the middle end of the side wall of the oil-water separator 8 is fixedly connected with an oil outlet pipe 7, the top of the oil-water separator 8 is fixedly connected with a liquid outlet pipe 13 and a first liquid pump 5, two ends of the first liquid pump 5 are fixedly connected with a liquid outlet pipe 13 and a liquid outlet pipe 4, the liquid outlet pipe 4 is arranged at the side wall of the bottom of the washing tank 1, the first liquid pump 5, the second liquid pump 6, the oil-water separator 8 and a driving motor 16 are all electrically connected with an external power supply, the first liquid pump 5 pumps filtered acidified oil into the oil-water separator 8 through the liquid outlet pipe 4 for oil-water separation, the separated oil is discharged from the, promote the full utilization of water resources and realize energy conservation and environmental protection
The process of the embodiment comprises the following steps:
s1, connecting the oil inlet pipe 11 with the power acidizing oil, starting the power acidizing oil, enabling the power acidizing oil to enter the second vortex pipe 21 through the oil inlet pipe 11, and uniformly spraying the power acidizing oil upwards from the spraying holes 20 of the second vortex pipe 21 to atomize the acidizing oil;
s2, starting the second liquid pump 6, pumping the water in the oil-water separator 8 into the water inlet pipe 10 by the second liquid pump 6 through the intermediate pipe 3, spraying the water downwards from the spray holes 20 of the water inlet pipe 10 uniformly, atomizing the water, and fully contacting the atomized water with the atomized acidified oil to realize water washing of the atomized acidified oil;
s3, starting the driving motor 16, driving the rotating shaft 24 to rotate by the driving motor 16, driving the L-shaped scraper 17 to rotate by the rotating shaft 24, stirring and mixing the oil-water mixture in the washing tank 1 by the rotation of the L-shaped scraper 17, increasing the mixing degree of water and acidified oil again, further improving the washing effect of the high-efficiency acidified oil, and realizing high-efficiency washing of the acidified oil;
s4, filtering impurities of the acidified oil through the conical funnel 18, scraping the impurities on the filter plate through the L-shaped scraper 17 to ensure the filtering performance of the conical funnel 18, simultaneously starting the first liquid pump 5, enabling the filtered acidified oil to enter the oil-water separator 8 through the liquid discharge pipe 4 for oil-water separation, discharging the separated oil from the oil discharge pipe 7, enabling the separated water to pass through the middle pipe 3, and enabling the water for washing to be recycled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a high-efficient acidizing oil washing purification device, includes washing jar, first liquid pump, second liquid pump, oil-water separator and driving motor, its characterized in that: the washing tank is characterized in that a cover plate is arranged at the top of the washing tank, a mounting frame and a second liquid pump are fixedly connected to the top of the cover plate, a driving motor is fixedly connected in the mounting frame, a rotating shaft is fixedly connected to the output end of the driving motor, an L-shaped scraper is fixedly connected to the bottom of the rotating shaft, a water inlet pipe, a water injection pipe and an oil inlet pipe are fixedly connected in a through hole in the top of the cover plate, a first vortex pipe is fixedly connected to the bottom of the water inlet pipe, a second vortex pipe is fixedly connected to the bottom of the oil inlet pipe, the first vortex pipe is arranged at the bottom of the second vortex pipe, spray holes are uniformly formed in the first vortex pipe and the second vortex pipe along the vortex line direction, a conical funnel which is attached to and slidably connected with the L-shaped scraper is arranged below the second vortex pipe in the washing tank, a water inlet pipe, the oil-water separator is characterized in that an oil outlet pipe is fixedly connected to the middle end of the side wall of the oil-water separator, a liquid outlet pipe and a first liquid pump are fixedly connected to the top of the oil-water separator, a liquid outlet pipe and a liquid outlet pipe are fixedly connected to the two ends of the first liquid pump, and the liquid outlet pipe is mounted on the side wall of the bottom of the washing tank.
2. The apparatus of claim 1, wherein the apparatus comprises: the water washing tank and the cover plate are both connected with a fixing bolt for fixing the cover plate through a threaded hole.
3. The apparatus of claim 1, wherein the apparatus comprises: and the bottom surface of the first vortex tube and the bottom surface of the second vortex tube are both provided with spray holes.
4. The apparatus of claim 1, wherein the apparatus comprises: the inner wall of the washing tank is fixedly connected with a support ring, the top of the conical funnel is fixedly connected with a circular ring, and the circular ring is attached to the washing tank and the support ring in a sliding manner.
5. The apparatus of claim 4, wherein the apparatus comprises: the bottom of the conical funnel is in fit sliding connection with the inner bottom surface of the washing tank, the bottom of the washing tank is fixedly connected with a straight pipe, and the bottom of the straight pipe is in threaded connection with a cover cap.
6. The apparatus of claim 1, wherein the apparatus comprises: the first liquid pump, the second liquid pump, the oil-water separator and the driving motor are all electrically connected with an external power supply.
7. When the high-efficiency acidified oil washing and purifying device is used, the process is characterized by comprising the following steps:
s1, connecting the oil inlet pipe with the power acidizing oil, starting the power acidizing oil, enabling the power acidizing oil to enter the second vortex pipe through the oil inlet pipe, and uniformly spraying the power acidizing oil upwards from a spray hole of the second vortex pipe to atomize the acidizing oil;
s2, starting a second liquid pump, pumping water in the oil-water separator into the water inlet pipe through the intermediate pipe by the second liquid pump, uniformly spraying the water downwards from the spray holes of the water inlet pipe, atomizing the water, and fully contacting the atomized water with atomized acidified oil to realize water washing of the atomized acidified oil;
s3, starting a driving motor, driving a rotating shaft to rotate by the driving motor, driving an L-shaped scraper to rotate by the rotating shaft, stirring and mixing the oil-water mixture in the water washing tank by the rotation of the L-shaped scraper, and increasing the mixing degree of water and acidified oil again, so that the washing effect of the high-efficiency acidified oil is further improved, and the high-efficiency acidified oil washing is realized;
s4, filtering impurities of the acidified oil through the conical funnel, scraping the impurities on the filter plate out through the L-shaped scraper, ensuring the filtering performance of the conical funnel, simultaneously starting the first liquid pump, enabling the filtered acidified oil to enter the oil-water separator through the liquid discharge pipe for oil-water separation, discharging the separated oil from the oil discharge pipe, enabling the separated water to pass through the middle pipe, and enabling the water for washing to be recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619696.1A CN111635829A (en) | 2020-06-30 | 2020-06-30 | High-efficiency acidified oil water-washing purification device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619696.1A CN111635829A (en) | 2020-06-30 | 2020-06-30 | High-efficiency acidified oil water-washing purification device and process |
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| Publication Number | Publication Date |
|---|---|
| CN111635829A true CN111635829A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010619696.1A Pending CN111635829A (en) | 2020-06-30 | 2020-06-30 | High-efficiency acidified oil water-washing purification device and process |
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| CN (1) | CN111635829A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845981A (en) * | 2021-09-29 | 2021-12-28 | 江苏瑞高生物科技有限公司 | Acidizing profit purification economizer |
| CN114538541A (en) * | 2022-03-02 | 2022-05-27 | 宿州市耶伊勒精密机械有限公司 | Oil-water separator with self-cleaning function |
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| CN209940948U (en) * | 2019-05-20 | 2020-01-14 | 广东锦坤实业有限公司 | Acidized oil washing tower |
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| CN212293485U (en) * | 2020-06-30 | 2021-01-05 | 江苏润睿生物科技有限公司 | High-efficient acidized oil washing purification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207267865U (en) * | 2017-08-07 | 2018-04-24 | 常山县绿圣生物科技有限责任公司 | A kind of crude oil washing filtration apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113845981A (en) * | 2021-09-29 | 2021-12-28 | 江苏瑞高生物科技有限公司 | Acidizing profit purification economizer |
| CN114538541A (en) * | 2022-03-02 | 2022-05-27 | 宿州市耶伊勒精密机械有限公司 | Oil-water separator with self-cleaning function |
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