CN114455669A - Engineering oil removing device based on modified magnetic particles - Google Patents
Engineering oil removing device based on modified magnetic particles Download PDFInfo
- Publication number
- CN114455669A CN114455669A CN202210037898.4A CN202210037898A CN114455669A CN 114455669 A CN114455669 A CN 114455669A CN 202210037898 A CN202210037898 A CN 202210037898A CN 114455669 A CN114455669 A CN 114455669A
- Authority
- CN
- China
- Prior art keywords
- oil removing
- oil
- magnetic particles
- modified magnetic
- device based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006249 magnetic particle Substances 0.000 title claims abstract description 48
- 235000019198 oils Nutrition 0.000 claims abstract description 97
- 238000001914 filtration Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000010865 sewage Substances 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 12
- 235000019476 oil-water mixture Nutrition 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 11
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005238 degreasing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- JBTHDAVBDKKSRW-UHFFFAOYSA-N chembl1552233 Chemical compound CC1=CC(C)=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 JBTHDAVBDKKSRW-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940073450 sudan red Drugs 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/06—Filters making use of electricity or magnetism
-
- 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
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
Abstract
The invention relates to an oil removing device based on modified magnetic particles, which comprises a sewage tank for containing an oil-water mixture, wherein the sewage tank is connected to a water purifying tank through an oil removing chamber, a plurality of filtering guide plates and a post-filtering guide plate are sequentially arranged in the oil removing chamber from top to bottom, the plurality of filtering guide plates form included angles with the horizontal plane, filter elements are arranged on the plurality of filtering guide plates, each filter element comprises a filtering membrane, oleophylic and hydrophobic modified magnetic particles are coated in the filtering membrane, and grid holes are formed in the plurality of filtering guide plates. Compared with the prior art, the invention can reliably carry out oil removal treatment and has the advantages of environmental protection and low cost.
Description
Technical Field
The invention relates to the technical field of oily water treatment, in particular to an engineering oil removing device based on modified magnetic particles.
Background
In ocean engineering, due to the reasons of production or leakage of shipyards and the like, a large amount of oily sewage is easy to enter the sea, a large part of oil can float on the water surface to form an oil film, the oil film floats on the water surface for a long time and has certain tightness, and if the area of the oil film is too large, the underwater ecological environment of the ocean can be seriously influenced. For this reason, although the methods of adsorption, combustion, biodegradation, various filtration membranes, and the like have been used for degreasing and decontamination in many cases, these methods have a certain degreasing effect, but these methods and materials used therein still have drawbacks such as environmental pollution and high cost.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and an object of the present invention is to provide an engineering degreasing apparatus based on modified magnetic particles, so as to perform a degreasing process reliably, and achieve the purposes of environmental protection and cost reduction.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an deoiling device based on modified magnetic particle, is including the bilge tank that is used for holding the oil water mixture, the bilge tank is connected to the water purification groove through deoiling room, the indoor top-down of deoiling has set gradually the polylith and has filtered guide plate and a drainage guide plate, the polylith filters the guide plate and all personally submits the contained angle design with the level, the polylith filters and all installs the filter core on the guide plate, the filter core includes filtration membrane, the cladding has the hydrophobic modified magnetic particle of oleophylic in the filtration membrane, the polylith has all seted up the latticed hole on filtering the guide plate.
Further, the sewage tank is connected to the degreasing chamber through a sewage conduit, one end of the sewage conduit is connected to the side wall of the sewage tank, the installation position of the sewage conduit is higher than the bottom position of the sewage tank, and the other end of the sewage conduit is connected to the top of the degreasing chamber.
Further, a conduit valve is arranged on the sewage conduit.
Furthermore, the degreasing chamber is connected to the water purifying tank through a water outlet conduit, and one end of the water outlet conduit is connected to the side wall of the degreasing chamber and is connected with the tail end of the filtered guide plate.
Further, the water purifying tank is provided with a detection device for detecting the oil content in the water, and a coloring agent is contained in the detection device.
Furthermore, a valve is arranged on the side wall of the water purifying tank.
Furthermore, the oil removal chamber also comprises a detachable oil baffle plate, and two ends of the oil baffle plate are respectively connected with two side walls of the oil removal chamber.
Further, the oil baffle plate comprises a baffle plate, and a sealing member is arranged between the baffle plate and the side wall of the oil removing chamber.
Furthermore, the baffle is connected with the side wall of the oil removing chamber through a bolt, and the bolt penetrates into the side wall of the oil removing chamber after sequentially penetrating through the baffle and the sealing element.
Further, the modified magnetic particles are specifically magnetic particles with oleophilic and hydrophobic surfactants adsorbed on the surfaces.
Compared with the prior art, the oil removing device has the advantages that the plurality of filtering guide plates are sequentially arranged in the oil removing chamber from top to bottom, the filter element is arranged on the filtering guide plates and consists of oleophylic and hydrophobic modified magnetic particles coated by the filtering membrane, the filtering membrane is used for filtering larger oil molecules in an oil-water mixture, the modified magnetic particles are used for further adsorbing the oil molecules, and the design of the plurality of filtering guide plates is adopted, so that the oil removing effect can be fully and reliably generated, and the modified magnetic particles can be separated by utilizing magnetism after the oil molecules are adsorbed on the surfaces of the modified magnetic particles, so that the modified magnetic particles can be recycled, the cost is effectively reduced, and no extra pollution is generated to the environment in the whole oil removing process.
According to the invention, the detection device is arranged on the water purification tank to detect the oil content in the water flowing into the water purification tank from the oil removal chamber, so that the oil removal effect of the oil removal chamber can be timely and reliably judged, and a user is reminded to timely clean the filtering guide plate in the oil removal chamber and replace the filter element, so that the oil removal chamber can keep good oil removal performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter cartridge;
FIG. 3 is a schematic side view of the oil baffle;
the notation in the figure is: 1. sewage tank, 2, oil-water mixture, 3, sewage pipe, 4, pipe valve, 5, deoiling room, 6, filter core, 7, first filtration guide plate 8, second filtration guide plate, 9, the guide plate after straining, 10, shelves oil board, 11, play water pipe, 12, detection device, 13, water purification tank, 14, water purification, 15, valve, 61, filtration membrane, 62, modified magnetic particle, 101, baffle, 102, sealing member, 103, bolt.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
As shown in fig. 1 to 3, an oil removing device based on modified magnetic particles comprises a sewage tank 1 for containing an oil-water mixture 2, the sewage tank 1 is connected to a water purifying tank 13 through an oil removing chamber 5, a plurality of filtering guide plates (in this embodiment, a first filtering guide plate 7 and a second filtering guide plate 8) and a filtered guide plate 9 are sequentially arranged in the oil removing chamber 5 from top to bottom, the first filtering guide plate 7 and the second filtering guide plate 8 are both designed to form an included angle with a horizontal plane, and all install filter core 6, filter core 6 includes filtration membrane 61, and the cladding has oleophylic hydrophobic modified magnetic particle 62 in filtration membrane 61, and modified magnetic particle 62 specifically is that the surface adsorbs the magnetic particle that has oleophylic hydrophobic surfactant active, all has seted up the latticed hole on first filtration guide plate 7 and the second filtration guide plate 8 for the liquid after the infiltration drippage filtration.
Wherein, sewage tank 1 is connected to degreasing chamber 5 through sewage pipe 3, and the one end of sewage pipe 3 is connected to the lateral wall of sewage tank 1, and sewage pipe 3's mounted position is higher than sewage tank 1's bottom position, and sewage pipe 3's the other end is connected to degreasing chamber 5's top, is provided with pipe valve 4 on the sewage pipe 3.
The degreasing chamber 5 is connected to the water purifying tank 13 through a water outlet conduit 11, and one end of the water outlet conduit 11 is connected to the side wall of the degreasing chamber 5 and is connected with the tail end of the filtered guide plate 9.
The water purifying tank 13 is provided with a detection device 12 for detecting the oil content in the water, the detection device 12 contains a dyeing agent, and a valve 15 is arranged on the side wall of the water purifying tank 13.
In addition, deoiling room 5 still includes detachable fender oil board 10, and the both ends of fender oil board 10 are connected with the both sides wall of deoiling room 5 respectively, and fender oil board 10 includes baffle 101, is provided with sealing member 102 between the lateral wall of baffle 101 and deoiling room 5, and bolt 103 penetrates in the lateral wall of deoiling room 3 behind passing baffle 101, sealing member 102 in proper order.
In this embodiment, the filtration guide plate and the guide plate after straining all use stainless steel material, and the slope device is inside the box of degreaser, wherein, filters the guide plate and comprises upper portion solid portion and below mesh two parts, places the filter core above filtering the guide plate solid portion, and the angle and the number of filtering the guide plate can carry out corresponding arranging according to actual filtration requirement.
The filter element is composed of modified magnetic particles coated by a filter membrane, the aperture of the filter membrane can be selected according to the oil removal requirement, the filter membrane is used for preliminarily filtering larger oil molecules in oil water, the modified magnetic particles are composed of magnetic particle coated surfactants, the magnetic particles can be carbonyl iron powder or other iron compounds, and the surfactants are oleophylic and hydrophobic substances such as oleic acid and can be attached to the magnetic particles through certain treatment.
The oil baffle of the oil removing chamber consists of a baffle, a sealing element and a bolt, the oil baffle is used for taking out and replacing a filter element of the oil removing chamber after being disassembled, the guide plate is cleaned, the sealing element is made of nitrile rubber and has high oil resistance, the sealing element is used for preventing oil and water from overflowing in the filtering process, and the bolt is used for fastening the baffle and the sealing element on a box body of the oil removing chamber.
The water purification tank is used for containing water after oil removal, the detection device is arranged on the water purification tank, and coloring agents such as Sudan red can be stored in the detection device and used for detecting the oil content in the water after oil removal.
In practical application, the oil-water mixture 2 enters the degreasing chamber 5 through the sewage conduit 3, and the installation position of the sewage conduit 3 is slightly higher than the bottom of the sewage tank 1, so that solid particles in the oil-water mixture 2 are precipitated in the sewage tank 1 before passing through the conduit valve 4;
after the oil-water mixture 2 enters the oil removing chamber 5, the oil-water mixture flows downwards along the filter element 6 on the first filtering guide plate 7 under the action of gravity, part of larger oil molecules in the oil-water mixture 2 are filtered outside the membrane by the filter membrane 61, the rest water and the oil molecules are contacted with the modified magnetic particles 62 through the filter membrane 61 and flow downwards along the first filtering guide plate 7, wherein the oil molecules are adsorbed to the surfaces of the magnetic particles by the oleophylic and hydrophobic surfactant in the process of contacting with the modified magnetic particles 62, and water molecules and unadsorbed oil drop onto the second filtering guide plate 8 through the filter membrane 61 and through the grid holes below the first filtering guide plate 7 again;
the functions of the first filtering guide plate 7 and the second filtering guide plate 8 in the oil removing chamber 5 are completely the same, the number of the filtering guide plates in the box body can be adjusted according to actual conditions, the installation angle of the filtering guide plates and the number of the filtering guide plates in the oil removing chamber 5 can be changed for application scenes with more oil and needing multiple filtering of a filter element, and the lowest filtered guide plate 9 in the oil removing chamber 5 has the function of guiding the filtered liquid into the water purifying tank 13;
after liquid enters a water purification tank 13 through a water outlet pipe 11 of the oil removal chamber 5, in order to detect whether the existing oil removal device is saturated or not, a coloring agent in a detection device 12 is dripped into purified water 14, and if the color of the purified water is found to be changed correspondingly, the oil removal effect of the oil removal chamber 5 is reduced;
when the oil removing effect is reduced to the extent that the oil removing effect cannot meet the emission requirement, the filter element 6 needs to be replaced, the bolt 103 is sequentially disassembled, the baffle plate 101 and the sealing element 102 are disassembled, and then the filter element 6 in the oil removing chamber 5 can be taken out and replaced;
because the modified magnetic particles 62 are coated in the filtering membrane 61, after the filter element 6 is taken out from the oil removing chamber 5, the modified magnetic particles 62 which adsorb oil are firstly collected from the filtering membrane 61, and then the modified magnetic particles 62 are separated from dirty oil by utilizing the magnetism of the magnetic particles, so that the modified magnetic particles can be recovered and reused.
In summary, the technical scheme considers that the current magnetorheological fluid technology is widely applied to the fields of aviation, automobiles, polishing and the like, and is based on the magnetic particles and modified by using oleophylic and hydrophobic surfactant oleic acid and the like to obtain hydrophobic and oleophylic modified magnetic particles. Among this technical scheme, the bilge pit passes through the sewage pipe with the deoiling room and links to each other, filter the guide plate according to certain angle installation in the deoiling room, place the filter core on the filter guide plate, it sets up the mesh to filter the guide plate below, oil water mixture filters along filtering the guide plate many times through the filter core, finally gets into the water purification groove through the deoiling room delivery port, be provided with detection device on the water purification groove, a content for detecting the aquatic oil after filtering, be convenient for in time change the filter core, guarantee good deoiling effect constantly.
Claims (10)
1. The utility model provides an deoiling device based on modified magnetic particle, a serial communication port, including bilge tank (1) that is used for holding oil water mixture (2), bilge tank (1) is connected to water purification groove (13) through grease trap (5), top-down has set gradually polylith and has filtered guide plate and a back guide plate (9) of straining in grease trap (5), the polylith filters the guide plate and all personally submits the contained angle design with the level, all install filter core (6) on the polylith filters the guide plate, filter core (6) include filtration membrane (61), the cladding has lipophilic hydrophobic modified magnetic particle (62) in filtration membrane (61), the polylith has all seted up the latticed hole on filtering the guide plate.
2. The oil removing device based on the modified magnetic particles as claimed in claim 1, wherein the sewage tank (1) is connected to the oil removing chamber (5) through a sewage conduit (3), one end of the sewage conduit (3) is connected to the side wall of the sewage tank (1), the installation position of the sewage conduit (3) is higher than the bottom position of the sewage tank (1), and the other end of the sewage conduit (3) is connected to the top of the oil removing chamber (5).
3. The oil removing device based on modified magnetic particles as claimed in claim 2, wherein the sewage conduit (3) is provided with a conduit valve (4).
4. The oil removing device based on the modified magnetic particles as claimed in claim 1, wherein the oil removing chamber (5) is connected to the water purifying tank (13) through a water outlet conduit (11), and one end of the water outlet conduit (11) is connected to the side wall of the oil removing chamber (5) and is connected with the end of the post-filter deflector (9).
5. The oil removing device based on modified magnetic particles as claimed in claim 1, wherein the clean water tank (13) is provided with a detection device (12) for detecting the oil content in water, and a coloring agent is contained in the detection device (12).
6. The oil removing device based on modified magnetic particles as claimed in claim 5, wherein the side wall of the water purifying tank (13) is provided with a valve (15).
7. The oil removing device based on the modified magnetic particles as claimed in claim 1, wherein the oil removing chamber (5) further comprises a detachable oil baffle plate (10), and two ends of the oil baffle plate (10) are respectively connected with two side walls of the oil removing chamber (5).
8. The oil removing device based on modified magnetic particles as claimed in claim 7, wherein the oil baffle plate (10) comprises a baffle plate (101), and a sealing member (102) is arranged between the baffle plate (101) and the side wall of the oil removing chamber (5).
9. The oil removing device based on the modified magnetic particles as claimed in claim 8, wherein the baffle plate (101) is connected with the side wall of the oil removing chamber (5) through a bolt (103), and the bolt (103) penetrates into the side wall of the oil removing chamber (5) after sequentially passing through the baffle plate (101) and the sealing member (102).
10. The oil removing device based on the modified magnetic particles as claimed in any one of claims 1 to 9, wherein the modified magnetic particles (62) are specifically magnetic particles with lipophilic and hydrophobic surfactants adsorbed on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037898.4A CN114455669A (en) | 2022-01-13 | 2022-01-13 | Engineering oil removing device based on modified magnetic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037898.4A CN114455669A (en) | 2022-01-13 | 2022-01-13 | Engineering oil removing device based on modified magnetic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114455669A true CN114455669A (en) | 2022-05-10 |
Family
ID=81409120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210037898.4A Pending CN114455669A (en) | 2022-01-13 | 2022-01-13 | Engineering oil removing device based on modified magnetic particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114455669A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215060A (en) * | 2007-12-27 | 2008-07-09 | 江苏工业学院 | Device for treating oil field waste water |
| CN108310808A (en) * | 2018-04-02 | 2018-07-24 | 北京科技大学 | A kind of recyclable oily-water seperating equipment of the magnetic control based on oleophilic drainage ferromagnetic particle |
| CN211004957U (en) * | 2019-10-18 | 2020-07-14 | 安徽天月环境工程有限公司 | Sewage treatment tank |
| CN112386956A (en) * | 2019-08-19 | 2021-02-23 | 天津市职业大学 | A integrative equipment of oil-water separation resourceization for handling oily sewage |
-
2022
- 2022-01-13 CN CN202210037898.4A patent/CN114455669A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215060A (en) * | 2007-12-27 | 2008-07-09 | 江苏工业学院 | Device for treating oil field waste water |
| CN108310808A (en) * | 2018-04-02 | 2018-07-24 | 北京科技大学 | A kind of recyclable oily-water seperating equipment of the magnetic control based on oleophilic drainage ferromagnetic particle |
| CN112386956A (en) * | 2019-08-19 | 2021-02-23 | 天津市职业大学 | A integrative equipment of oil-water separation resourceization for handling oily sewage |
| CN211004957U (en) * | 2019-10-18 | 2020-07-14 | 安徽天月环境工程有限公司 | Sewage treatment tank |
Non-Patent Citations (1)
| Title |
|---|
| 荆洁颖, 冶金工业出版社 * |
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Application publication date: 20220510 |
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