CN110237571A - A kind of oil-water separation system device of oil mixing with water liquid - Google Patents

A kind of oil-water separation system device of oil mixing with water liquid Download PDF

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Publication number
CN110237571A
CN110237571A CN201910583720.8A CN201910583720A CN110237571A CN 110237571 A CN110237571 A CN 110237571A CN 201910583720 A CN201910583720 A CN 201910583720A CN 110237571 A CN110237571 A CN 110237571A
Authority
CN
China
Prior art keywords
oil
water
separator box
face
separation system
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
Application number
CN201910583720.8A
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Chinese (zh)
Inventor
张军智
华玉强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Kerui In Development Of New Energy Ltd By Share Ltd
Original Assignee
Xinjiang Kerui In Development Of New Energy Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinjiang Kerui In Development Of New Energy Ltd By Share Ltd filed Critical Xinjiang Kerui In Development Of New Energy Ltd By Share Ltd
Priority to CN201910583720.8A priority Critical patent/CN110237571A/en
Publication of CN110237571A publication Critical patent/CN110237571A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0205Separation of non-miscible liquids by gas bubbles or moving solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/12Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/003Filters in combination with devices for the removal of liquids
    • B01D36/006Purge means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/003Filters in combination with devices for the removal of liquids
    • B01D36/008Means to filter or treat the separated liquid

Abstract

The invention discloses a kind of oil-water separation system devices of oil mixing with water liquid, including separator box, conduit component is provided on the left and right sides end face of the separator box, the separator box is internally provided with water-oil separating area and clear water zone, it is separated between the water-oil separating area and clear water zone by isolation board, the clear water zone is located at the right side in water-oil separating area, the lower section of the isolation board is provided with communication port, the water-oil separating area is internally provided with the gentle float means of oil removing mechanism, the present invention is a kind of oil-water separation system device of oil mixing with water liquid, by the way that air bearing mechanism is arranged, oil suction sponge and scraper plate etc., raising water-oil separating efficiency and effect are reached, it prevents from blocking, the efficiency for solving Gravity separate is lower, separating effect also poor problem.

Description

A kind of oil-water separation system device of oil mixing with water liquid
Technical field
The present invention relates to oily water separation technique field, specially a kind of oil-water separation system device of oil mixing with water liquid.
Background technique
Water-oil separating be mainly according to water and oily density contrast perhaps chemical property it is different using sedimentation theory or Other physical reactions remove impurity or complete the separation of oil content and moisture content, it is known that oil-water separation method mainly have gravity type point From, centrifugal separation, electrically separated, adsorbing separation, dissolved air flotation etc., wherein separate mode common, at low cost is gravity Formula separation, but the efficiency of Gravity separate is lower, and separating effect is also poor.
Summary of the invention
The purpose of the present invention is to provide a kind of oil-water separation system devices of oil mixing with water liquid, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of oil-water separation system device of oil mixing with water liquid, including separator box, the left and right sides end of the separator box Be provided with conduit component on face, the separator box is internally provided with water-oil separating area and clear water zone, the water-oil separating area with It is separated between clear water zone by isolation board, the clear water zone is located at the right side in water-oil separating area, the lower section setting of the isolation board There is communication port, the water-oil separating area is internally provided with the gentle float means of oil removing mechanism, sets on the left of the water-oil separating area It is equipped with filter mechanism, positioning protrusion is provided on the front-rear side walls inside the separator box, the filter mechanism passes through convex Act the inside for being fixedly plugged in separator box.
Preferably, the conduit component includes inlet, and inlet is offered in the left end face of the separator box, described Liquid outlet is offered in the right end face of separator box, is corresponded on the left side wall of the separator box and is provided with feed liquor at inlet position Pipeline corresponds on the right side wall of the separator box and is provided with outlet conduit at liquid outlet position.
Preferably, be fixedly connected by ring flange between the input duct and outlet conduit and separator box, it is described go out Waterpipe is connected with clear water zone, and the input duct is connected with water-oil separating area, is fixedly installed in the input duct Dilution tunnel.
Preferably, the oil removing mechanism includes conveying roller, and the conveying roller is rotatably installed in the front and back side inside separator box Between wall, the quantity of the conveying roller is several, and transmission is equipped with conveyer belt, the outside of the conveyer belt on the conveying roller Several equally distributed oil suction sponges are fixedly installed on end face.
Preferably, it is fixedly installed with oil groove in the left end face of the isolation board, is provided with above the oil groove Scraper plate, the left end face of the scraper plate and oil suction sponge overlap, and correspond on the front end face of the separator box and set at oil groove position It is equipped with oil-absorbing pipeline, one end of the oil-absorbing pipeline is connected with the inside of oil groove, and the other end of the oil-absorbing pipeline is fixed Oil collection barrel is installed, is provided with the pump housing on the oil-absorbing pipeline.
Preferably, the air bearing mechanism includes micro-hole aerator, and the micro-hole aerator is fixedly mounted on the interior of separator box Wall bottom, is fixedly installed with admission line on the rear end face of the micro-hole aerator, the other end of the admission line through point Rear end face from case and it is fixedly installed with mini fan, is provided with several on the upper surface of the micro-hole aerator and is uniformly distributed Bubble discharge pipe, be fixedly installed with heating plate on the front/rear end inside the separator box.
Preferably, the filter mechanism includes mounting plate, and the bottom of the mounting plate is fixedly installed with Rose Box, the mistake Several equally distributed first through hole are offered in the left end face of filter box, if offering in the right end face of the Rose Box Dry equally distributed second through-hole, the Rose Box are internally provided with cleaning member.
Preferably, the cleaning member includes scraper plate, and the scraper plate is arranged in the inside of Rose Box, the mounting plate it is interior Portion is provided with several electric pushrods, and the output end of the electric pushrod is fixedly connected with the upper surface of scraper plate, the Rose Box Rear end face lower section be fixedly installed with clean-up port, the clean-up port is arranged through the rear end face of separator box.
Compared with prior art, the beneficial effects of the present invention are: a kind of oil-water separation system device of oil mixing with water liquid, Oil mixing with water liquid is inputted by conduit component, the clear water after cleaning is exported, by filter mechanism to oil mixing with water The solid impurity of liquid internal carries out screening removal, improves water-oil separating efficiency by air bearing mechanism, grease can be attached to miniature Floating upward quickly on bubble realizes being rapidly separated for grease, and the greasy dirt after separation floats on upper layer, is carried out by oil removing mechanism to greasy dirt Removal, while the clear water of lower layer enters in clear water zone, imports oil mixing with water liquid by input duct, will be divided by outlet conduit Clear water export from after, dilution tunnel import clear water to oil mixing with water liquid and are diluted, and reduce greasy dirt in oil mixing with water liquid Density, improve the rate of departure, ring flange improve leakproofness, by conveying roller drive conveyer belt rotation, oil suction sponge is to upper layer Greasy dirt adsorbed, the oil suction sponge for adsorbing greasy dirt contacts with scraper plate, is squeezed by scraper plate and squeezes out greasy dirt, falls into oil groove Greasy dirt is sucked inside oil collection barrel by oil-absorbing pipeline and the pump housing, imports gas from admission line by mini fan, pass through by portion Micro-hole aerator and bubble protrusion pipe spue a large amount of micro bubbles, in micro bubbles uphill process, adsorb in oil mixing with water liquid Grease, grease and water fast hierarchical, heating plate heats internal liquid, avoids temperature from crossing Low grease condensation, passed through Filter box is removed the solid impurity in oil mixing with water liquid, and the first through hole bore on Rose Box is greater than the second through-hole, miscellaneous Matter is entered in Rose Box by first through hole, and being blocked by the second through-hole cannot be introduced into water-oil separating area, prevents from blocking, grease point It is periodically cleared up from system and device needs, scraper plate decline is driven by electric pushrod, the impurity on Rose Box is purged, The valve at clean-up port is opened, the impurity struck off is exported.The present invention is a kind of water-oil separating system of oil mixing with water liquid Bulk cargo is set, and by setting air bearing mechanism, oil suction sponge and scraper plate etc., has been reached raising water-oil separating efficiency and effect, has been prevented from blocking up Plug, the efficiency for solving Gravity separate is lower, separating effect also poor problem.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the oil-water separation system device of oil mixing with water liquid;
Fig. 2 is the structural schematic diagram in a kind of oil-water separation system device of oil mixing with water liquid at oil removing mechanism;
Fig. 3 is the structural schematic diagram in a kind of oil-water separation system device of oil mixing with water liquid at air bearing mechanism;
Fig. 4 is the structural schematic diagram in a kind of oil-water separation system device of oil mixing with water liquid at filter mechanism;
Fig. 5 is the structural schematic diagram in a kind of oil-water separation system device of oil mixing with water liquid at Rose Box.
In figure: 1- separator box, 2- input duct, 3- dilution tunnel, 4- outlet conduit, 5- ring flange, 6- inlet, 7- go out Liquid mouth, 8- positioning protrusion, 9- filter mechanism, 10- water-oil separating area, the clear water zone 11-, 12- isolation board, 13- communication port, 14- gas Float means, 15- conveying roller, 16- conveyer belt, 17- oil suction sponge, 18- scraper plate, 19- oil groove, 20- oil-absorbing pipeline, 21- oil-collecting Bucket, the 22- pump housing, 23- micro-hole aerator, 24- admission line, 25- mini fan, 26- bubble discharge pipe, 27- heating plate, 28- Mounting plate, 29- Rose Box, 30- electric pushrod, 31- scraper plate, the clean-up port 32-, 33- first through hole, the second through-hole of 34-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1~5 are please referred to, the present invention provides a kind of technical solution: a kind of oil-water separation system dress of oil mixing with water liquid It sets, including separator box 1, conduit component is provided on the left and right sides end face of the separator box 1, the inside of the separator box 1 is set It is equipped with water-oil separating area 10 and clear water zone 11, is separated between the water-oil separating area 10 and clear water zone 11 by isolation board 12, institute The right side that clear water zone 11 is located at water-oil separating area 10 is stated, the lower section of the isolation board 12 is provided with communication port 13, the grease point The gentle float means 14 of oil removing mechanism are internally provided with from area 10, the left side in the water-oil separating area 10 is provided with filter mechanism 9, Positioning protrusion 8 is provided on front-rear side walls inside the separator box 1, the filter mechanism 9 passes through the fixed grafting of positioning protrusion 8 In the inside of separator box 1.
Oil mixing with water liquid is inputted by conduit component, the clear water after cleaning is exported, it is right by filter mechanism 9 The solid impurity of oil mixing with water liquid internal carries out screening removal, improves water-oil separating efficiency, grease meeting by air bearing mechanism 14 It is attached to floating upward quickly in micro bubbles, realizes being rapidly separated for grease, the greasy dirt after separation floats on upper layer, passes through oil removing mechanism Greasy dirt is removed, while the clear water of lower layer enters in clear water zone 11.
The conduit component includes inlet 6, and inlet 6, the separation are offered in the left end face of the separator box 1 Liquid outlet 7 is offered in the right end face of case 1, is corresponded on the left side wall of the separator box 1 and is provided with feed liquor at 6 position of inlet Pipeline 2 corresponds on the right side wall of the separator box 1 and is provided with outlet conduit 4 at 7 position of liquid outlet.
It is fixedly connected by ring flange 5 between the input duct 2 and outlet conduit 4 and separator box 1, the outlet pipe Road 4 is connected with clear water zone 11, and the input duct 2 is connected with water-oil separating area 10, is fixedly mounted in the input duct 2 There is dilution tunnel 3.
Oil mixing with water liquid is imported by input duct 2, is exported the clear water after separation by outlet conduit 4, dilution tube Road 3 imports clear water to oil mixing with water liquid and is diluted, and reduces the density of greasy dirt in oil mixing with water liquid, improves the rate of departure, Ring flange 5 improves leakproofness.
The oil removing mechanism includes conveying roller 15, and the conveying roller 15 is rotatably installed in the front-rear side walls inside separator box 1 Between, the quantity of the conveying roller 15 is several, and transmission is equipped with conveyer belt 16, the conveyer belt 16 on the conveying roller 15 End face outside on be fixedly installed with several equally distributed oil suction sponges 17.
Oil groove 19 is fixedly installed in the left end face of the isolation board 12, the top of the oil groove 19, which is provided with, scrapes Plate 18, the left end face of the scraper plate 18 and oil suction sponge 17 overlap, and correspond to oil groove 19 on the front end face of the separator box 1 The place of setting is provided with oil-absorbing pipeline 20, and one end of the oil-absorbing pipeline 20 is connected with the inside of oil groove 19, the oil-absorbing pipeline 20 other end is fixedly installed with oil collection barrel 21, is provided with the pump housing 22 on the oil-absorbing pipeline 20.
Conveyer belt 16 is driven to rotate by conveying roller 15, oil suction sponge 17 adsorbs the greasy dirt on upper layer, adsorbs greasy dirt Oil suction sponge 17 contacted with scraper plate 18, squeezed by scraper plate 18 and squeeze out greasy dirt, fallen into inside oil groove 19, pass through oil-absorbing pipeline 20 and the pump housing 22 will greasy dirt suck oil collection barrel 21 inside.
The air bearing mechanism 14 includes micro-hole aerator 23, and the micro-hole aerator 23 is fixedly mounted on the interior of separator box 1 Wall bottom is fixedly installed with admission line 24, the other end of the admission line 24 on the rear end face of the micro-hole aerator 23 Through separator box 1 rear end face and be fixedly installed with mini fan 25, if being provided on the upper surface of the micro-hole aerator 23 An equally distributed bubble discharge pipe 26 is done, is fixedly installed with heating plate 27 on the front/rear end inside the separator box 1.
Gas is imported from admission line 24 by mini fan 25, is spued by micro-hole aerator 23 and bubble protrusion pipe 26 A large amount of micro bubbles in micro bubbles uphill process, are adsorbed the grease in oil mixing with water liquid, grease and water fast hierarchical, are added Hot plate 27 heats internal liquid, and temperature is avoided to cross Low grease condensation.
The filter mechanism 9 includes mounting plate 28, and the bottom of the mounting plate 28 is fixedly installed with Rose Box 29, the mistake Several equally distributed first through hole 33 are offered in the left end face of filter box 29, are opened in the right end face of the Rose Box 29 Equipped with several equally distributed second through-holes 34, the Rose Box 29 is internally provided with cleaning member.
The cleaning member includes scraper plate 31, and the inside of Rose Box 29 is arranged in the scraper plate 31, the mounting plate 28 Several electric pushrods 30 are internally provided with, the output end of the electric pushrod 30 is fixedly connected with the upper surface of scraper plate 31, institute The rear end face lower section for stating Rose Box 29 is fixedly installed with clean-up port 32, and the clean-up port 32 is arranged through the rear end face of separator box 1.
The solid impurity in oil mixing with water liquid is removed by Rose Box 29, the first through hole 33 on Rose Box 29 Bore is greater than the second through-hole 34, and impurity is entered in Rose Box 29 by first through hole 33, and being blocked by the second through-hole 34 cannot be introduced into It in water-oil separating area 10, prevents from blocking, oil-water separation system device needs are periodically cleared up, and are scraped by the drive of electric pushrod 30 Plate 31 declines, and is purged to the impurity on Rose Box 29, opens the valve at clean-up port 32, the impurity struck off is led Out.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of oil-water separation system device of oil mixing with water liquid, including separator box (1), it is characterised in that: the separator box (1) it is provided with conduit component on left and right sides end face, the separator box (1) is internally provided with water-oil separating area (10) and clear Pool (11) is separated between the water-oil separating area (10) and clear water zone (11) by isolation board (12), the clear water zone (11) Positioned at the right side of water-oil separating area (10), the lower section of the isolation board (12) is provided with communication port (13), the water-oil separating area (10) be internally provided with the gentle float means of oil removing mechanism (14), be provided with filter mechanism on the left of the water-oil separating area (10) (9), it is provided with positioning protrusion (8) on the internal front-rear side walls of the separator box (1), the filter mechanism (9) passes through convex Play the inside that (8) are fixedly plugged in separator box (1).
2. a kind of oil-water separation system device of oil mixing with water liquid according to claim 1, it is characterised in that: the pipe Road component includes inlet (6), is offered inlet (6) in the left end face of the separator box (1), the separator box (1) Offered in right end face liquid outlet (7), corresponded on the left side wall of the separator box (1) be provided at inlet (6) position into Liquid pipe road (2) corresponds on the right side wall of the separator box (1) and is provided with outlet conduit (4) at liquid outlet (7) position.
3. a kind of oil-water separation system device of oil mixing with water liquid according to claim 2, it is characterised in that: it is described into It is fixedly connected by ring flange (5) between liquid pipe road (2) and outlet conduit (4) and separator box (1), the outlet conduit (4) It is connected with clear water zone (11), the input duct (2) is connected with water-oil separating area (10), solid on the input duct (2) Dingan County is equipped with dilution tunnel (3).
4. a kind of oil-water separation system device of oil mixing with water liquid according to claim 3, it is characterised in that: described to remove Oil machine structure includes conveying roller (15), and the conveying roller (15) is rotatably installed between the internal front-rear side walls of separator box (1), described The quantity of conveying roller (15) is several, and transmission is equipped with conveyer belt (16) on the conveying roller (15), the conveyer belt (16) End face outside on be fixedly installed with several equally distributed oil suction sponges (17).
5. a kind of oil-water separation system device of oil mixing with water liquid according to claim 4, it is characterised in that: it is described every It is fixedly installed in left end face from plate (12) oil groove (19), is provided with scraper plate (18) above the oil groove (19), The left end face of the scraper plate (18) and oil suction sponge (17) overlap, and correspond to oil groove on the front end face of the separator box (1) (19) it being provided at position oil-absorbing pipeline (20), one end of the oil-absorbing pipeline (20) is connected with the inside of oil groove (19), The other end of the oil-absorbing pipeline (20) is fixedly installed with oil collection barrel (21), is provided with the pump housing on the oil-absorbing pipeline (20) (22)。
6. a kind of oil-water separation system device of oil mixing with water liquid according to claim 5, it is characterised in that: the gas Float means (14) include micro-hole aerator (23), and the micro-hole aerator (23) is fixedly mounted on the inner wall bottom of separator box (1), It is fixedly installed with admission line (24) on the rear end face of the micro-hole aerator (23), the other end of the admission line (24) passes through It wears the rear end face of separator box (1) and is fixedly installed with mini fan (25), be arranged on the upper surface of the micro-hole aerator (23) There are several equally distributed bubble discharge pipes (26), is fixedly installed with heating on the internal front/rear end of the separator box (1) Plate (27).
7. a kind of oil-water separation system device of oil mixing with water liquid according to claim 6, it is characterised in that: the mistake Filter structure (9) includes mounting plate (28), and the bottom of the mounting plate (28) is fixedly installed with Rose Box (29), the Rose Box (29) several equally distributed first through hole (33) are offered in left end face, in the right end face of the Rose Box (29) Several equally distributed second through-holes (34) are offered, the Rose Box (29) is internally provided with cleaning member.
8. a kind of oil-water separation system device of oil mixing with water liquid according to claim 7, it is characterised in that: described clear Managing component includes scraper plate (31), and the scraper plate (31) is arranged in the inside of Rose Box (29), and the inside of the mounting plate (28) is set Several electric pushrods (30) are equipped with, the output end of the electric pushrod (30) is fixedly connected with the upper surface of scraper plate (31), institute The rear end face lower section for stating Rose Box (29) is fixedly installed with clean-up port (32), after the clean-up port (32) runs through separator box (1) End face setting.
CN201910583720.8A 2019-07-01 2019-07-01 A kind of oil-water separation system device of oil mixing with water liquid Pending CN110237571A (en)

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CN201910583720.8A CN110237571A (en) 2019-07-01 2019-07-01 A kind of oil-water separation system device of oil mixing with water liquid

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Application Number Priority Date Filing Date Title
CN201910583720.8A CN110237571A (en) 2019-07-01 2019-07-01 A kind of oil-water separation system device of oil mixing with water liquid

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN110613958A (en) * 2019-10-19 2019-12-27 浙江犀鸟环境科技有限公司 Oil-water separation device
CN111957074A (en) * 2020-08-21 2020-11-20 徐州欧百瑞智能设备有限公司 Filtering device for machine tool cutting oil circulating system and using method thereof
CN112028174A (en) * 2020-09-08 2020-12-04 倪恺杰 Chemical waste oil extraction device for refining chemical sewage
CN113003749A (en) * 2021-03-26 2021-06-22 郑州科技学院 Waste water pretreatment device for food processing industry
CN113952762A (en) * 2021-12-20 2022-01-21 苏州韩博环境科技有限公司 Self-cleaning oil-water separator

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CN205549758U (en) * 2016-03-25 2016-09-07 全武 Automatic sediment filter of arranging of continuous type
CN206457275U (en) * 2017-01-24 2017-09-01 广东晨工建筑材料有限公司 A kind of fiberglass integrally improves grid type oil interceptor
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110613958A (en) * 2019-10-19 2019-12-27 浙江犀鸟环境科技有限公司 Oil-water separation device
CN111957074A (en) * 2020-08-21 2020-11-20 徐州欧百瑞智能设备有限公司 Filtering device for machine tool cutting oil circulating system and using method thereof
CN112028174A (en) * 2020-09-08 2020-12-04 倪恺杰 Chemical waste oil extraction device for refining chemical sewage
CN112028174B (en) * 2020-09-08 2021-05-25 山东尚能实业有限公司 Chemical waste oil extraction device for refining chemical sewage
CN113003749A (en) * 2021-03-26 2021-06-22 郑州科技学院 Waste water pretreatment device for food processing industry
CN113003749B (en) * 2021-03-26 2022-08-02 郑州科技学院 Waste water pretreatment device for food processing industry
CN113952762A (en) * 2021-12-20 2022-01-21 苏州韩博环境科技有限公司 Self-cleaning oil-water separator

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