CN105347435A - Floating oil recycling method and device - Google Patents
Floating oil recycling method and device Download PDFInfo
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- CN105347435A CN105347435A CN201510948996.3A CN201510948996A CN105347435A CN 105347435 A CN105347435 A CN 105347435A CN 201510948996 A CN201510948996 A CN 201510948996A CN 105347435 A CN105347435 A CN 105347435A
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- oil recovery
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
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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)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to a floating oil recycling method and device belonging to the technical field of floating oil recycling. The technical scheme is as follows: an oil collector (1) is arranged in a wastewater collecting tank (5); a plurality of oil collecting pipes (3) are arranged from the bottom to the inclined upper part of the oil collector; an operating platform (6) is erected on the wastewater collecting tank; a control screw rod (2) is fixedly arranged on the operating platform and is downwards connected with the oil collector in the wastewater collecting tank; one end of an oil pumping hose (4) extends to the bottom of the oil collector, and the other end of the oil pumping hose (4) extends to the outside of the wastewater collecting tank, is connected with an oil inlet pipe (7) and extends to the inside of a negative-pressure vacuum tank (8); an oil pump (11) is connected with an outlet of the negative-pressure vacuum tank and an inlet of a filter press (12); and the filter press is connected with a finished oil barrel (13). The floating oil in wastewater can be simultaneously recycled and treated without influences from water yield and water quality change; the water content of the recycled oil product is low; and the device is easily mounted and maintained, is safe and reliable in use and convenient to operate and maintain and can be widely applied to various oily wastewater treatment in industries such as refining and chemicals, chemical engineering, metallurgy and the like.
Description
Technical field
The present invention relates to method and the device of the recycling of a kind of oil slick, the waste oil that particularly underground sewage pool surface is floating reclaims, and belongs to oil slick recycling technical field.
Background technology
Often can mix a certain amount of grease in the industrial sewages such as refinery, chemical industry, metallurgy, simultaneously along with the raising of Economic development and people's living standard, in municipal effluent, vegetable and animals oils and mineral wet goods oily substance increase gradually.At present, following three classes are mainly contained to the research method that oily(waste)water is administered both at home and abroad: method of chemical treatment, physical treatment process and biochemical treatment process.Collect at profit in the practical application technology be separated, tradition adopts eddy flow and gravity separation technology in order to receive oil and point oil.At present, conventional floating oil collecting machine carrys out skimming, and the measure usually taked is: use flexible pipe or ball float to receive oil can (as Chinese Patent Application No. 201310291934.0) and swim in oil water surface place, when greasy dirt is more, extracted out by oil.Although background technology has certain recovery effect, when must ensure to reach certain greasy dirt amount, just can play good effect; And due to the water yield, change of water quality large, there is deviation in the position of causing flexible pipe or receipts oil can to stop, cannot normal processing, receive oily efficiency low, recovery system oil well pump and motor described in Chinese Patent Application No. 201310291934.0 are installed in ball float plane, overhaul of the equipments is inconvenient, and receiving port easily blocks and not easy to clean.
Summary of the invention
The object of the invention is to provide method and the device of the recycling of a kind of oil slick, carry out oil slick in waste water to reclaim and process simultaneously, not by the impact of the water yield, change of water quality, to oil slick viscosity and impurity wide accommodation, receive oily efficiency high, recovery water content in oil is low, convenient operating maintenance, solves the problems referred to above existed in background technology.
Technical scheme of the present invention is:
A kind of oil slick recycling and processing device, comprises oil recovery appts., controls screw rod, collection tube, oil pumping flexible pipe, wastewater collection pond, service platform, oil inlet pipe, negative-pressure vacuum tank, water filling port, blow-down pipe, oil well pump, pressure filter and finished product oil drum; Wastewater collection is provided with oil recovery appts. in pond, arranges multiple collection tube obliquely upward bottom oil recovery appts.; Service platform is set up in pond in wastewater collection, controls screw rod and fixes on the operational platform and connect the oil recovery appts. in wastewater collection pond downwards, control screw rod and drive oil recovery appts. to move up and down, make the collection tube mouth on oil recovery appts. remain on oil water surface by handle rotation; Oil pumping flexible pipe one end extends bottom oil recovery appts., and the other end, to outside wastewater collection pond, connects oil inlet pipe and stretches into negative-pressure vacuum tank inside, being provided with bottom valve, preventing liquid return bottom the oil pumping flexible pipe in oil recovery appts.; Negative-pressure vacuum tank top is provided with water filling port and blow-down pipe, is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump connects the outlet of negative-pressure vacuum tank and pressure filter import, and the waste oil of extraction is delivered to pressure filter, and pressure filter connects finished product oil drum, and finished product oil drum delivered to by the processed oil that pressure filter leaches.
Described oil recovery appts. is upper opening cylindrical container; The bore of described collection tube is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube is set to inclined-plane, parallel with wastewater collection pond liquid level; Collection tube mouth installs filtering net additional, prevents the foreign material system of entering such as branch, large waste from resulting in blockage.
A kind of oil slick recovery and treatment method, comprises following processing step:
1. be provided with oil recovery appts. in wastewater collection pond, bottom oil recovery appts., multiple collection tube is set obliquely upward; Service platform is set up in pond in wastewater collection, controls screw rod and fixes on the operational platform and connect the oil recovery appts. in wastewater collection pond downwards, control screw rod and drive oil recovery appts. to move up and down, make the collection tube mouth on oil recovery appts. remain on oil water surface by handle rotation; Oil pumping flexible pipe one end extends bottom oil recovery appts., and the other end, to outside wastewater collection pond, connects oil inlet pipe and stretches into negative-pressure vacuum tank inside, being provided with bottom valve, preventing liquid return bottom the oil pumping flexible pipe in oil recovery appts.; Negative-pressure vacuum tank top is provided with water filling port and blow-down pipe, is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump connects the outlet of negative-pressure vacuum tank and pressure filter import, and the waste oil of extraction is delivered to pressure filter, and pressure filter connects finished product oil drum, and finished product oil drum delivered to by the processed oil that pressure filter leaches.
2. before oil pumping, waste oil swims on the water surface in wastewater collection pond, making the collection tube mouth of oil recovery appts. remain on oil water surface, making waste oil enter in oil recovery appts. by collection tube by moving up and down control screw rod; In negative-pressure vacuum tank, water is filled by water filling port, open oil well pump, the oil in oil recovery appts. is entered negative-pressure vacuum tank by oil pumping flexible pipe and oil inlet pipe, is then transported to pressure filter by oil well pump, foreign material in filtering out floating oil, form processed oil and deliver in finished product oil drum.
Described oil recovery appts. is upper opening cylindrical container; The bore of described collection tube is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube is set to inclined-plane, parallel with wastewater collection pond liquid level; Collection tube mouth installs filtering net additional, prevents the foreign material system of entering such as branch, large waste from resulting in blockage.
If when the area in wastewater collection pond is larger, wastewater collection pond increases by one to two water pipe, with water pipe to wastewater collection pond water spray, drive oil slick; Need artificial hand water holding pipe to get to by current on the water surface in wastewater collection pond, waste oil will be assembled from trend oil recovery appts. direction, is easy to large-area oil slick to reclaim totally like this.
The present invention regulates oil recovery appts. to move up and down by controlling screw rod, make collection tube mouth remain at water-oil interface, ensure that sewage from floating oil enters into oil recovery appts. automatically, fully, thus the intractability that reduction sump oil brings, improve the radiating effect of sewage, ensure the normal operation of sewage technique.Structure is simple, and have very strong practicality and exploitativeness, less investment, cost is low, effective.Substantially increase production efficiency, for smooth, the Effec-tive Function of sewage disposal provide guarantee.
Advantage of the present invention and positively effect are: carry out oil slick in waste water simultaneously and reclaim and process, receive oily Be very effective, stable and reliable for performance, not by the impact of the water yield, change of water quality, little to oil slick viscosity and impurity wide accommodation, mobility strong, acid and alkali-resistance, investment, to receive oily efficiency high, reclaim low, the easy installation and maintenance of water content in oil, safe and reliable, convenient operating maintenance, refinery can be widely used in, all kinds of oiliness sewage treatment of the industry such as chemical industry, metallurgy.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention oil recovery appts. structural representation;
Fig. 3 is that the embodiment of the present invention one collection tube arranges schematic diagram;
Fig. 4 is that the embodiment of the present invention two collection tube arranges schematic diagram;
Fig. 5 is embodiment of the present invention negative-pressure vacuum jar structure schematic diagram;
In figure: oil recovery appts. 1, control screw rod 2, collection tube 3, oil pumping flexible pipe 4, wastewater collection pond 5, service platform 6, oil inlet pipe 7, negative-pressure vacuum tank 8, water filling port 9, blow-down pipe 10, oil well pump 11, pressure filter 12, finished product oil drum 13.
Embodiment
The invention will be further described by the following examples.
A kind of oil slick recycling and processing device, comprises oil recovery appts. 1, control screw rod 2, collection tube 3, oil pumping flexible pipe 4, wastewater collection pond 5, service platform 6, oil inlet pipe 7, negative-pressure vacuum tank 8, water filling port 9, blow-down pipe 10, oil well pump 11, pressure filter 12 and finished product oil drum 13; Be provided with oil recovery appts. 1 in wastewater collection pond 5, multiple collection tube 3 is set bottom oil recovery appts. 1 obliquely upward; Wastewater collection pond 5 is set up service platform 6, control screw rod 2 to be fixed on service platform 6 and to connect the oil recovery appts. 1 in wastewater collection pond 5 downwards, rotating control screw rod 2 by handle drives oil recovery appts. 1 to move up and down, and makes the collection tube 3 mouthfuls on oil recovery appts. 1 remain on oil water surface; Oil pumping flexible pipe 4 one end extends bottom oil recovery appts. 1, and the other end, to outside wastewater collection pond 5, connects oil inlet pipe 7 and stretches into negative-pressure vacuum tank 8 inside, being provided with bottom valve, preventing liquid return bottom the oil pumping flexible pipe 4 in oil recovery appts. 1; Negative-pressure vacuum tank 8 top is provided with water filling port 9 and blow-down pipe 10, is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump 11 connects negative-pressure vacuum tank 8 and exports and pressure filter 12 import, and the waste oil of extraction is delivered to pressure filter 12, and pressure filter 12 connects finished product oil drum 13, and finished product oil drum 13 delivered to by the processed oil that pressure filter 12 leaches.
Described oil recovery appts. 1 is upper opening cylindrical container; The bore of described collection tube 3 is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube 3 on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube 3 becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube 3 is set to inclined-plane, parallel with wastewater collection pond 5 liquid level; Collection tube mouth installs filtering net additional, prevents the foreign material system of entering such as branch, large waste from resulting in blockage.
A kind of oil slick recovery and treatment method, comprises following processing step:
1. be provided with oil recovery appts. 1 in wastewater collection pond 5, multiple collection tube 3 is set bottom oil recovery appts. 1 obliquely upward; Wastewater collection pond 5 is set up service platform 6, control screw rod 2 to be fixed on service platform 6 and to connect the oil recovery appts. 1 in wastewater collection pond 5 downwards, rotating control screw rod 2 by handle drives oil recovery appts. 1 to move up and down, and makes the collection tube 3 mouthfuls on oil recovery appts. 1 remain on oil water surface; Oil pumping flexible pipe 4 one end extends bottom oil recovery appts. 1, and the other end, to outside wastewater collection pond 5, connects oil inlet pipe 7 and stretches into negative-pressure vacuum tank 8 inside, being provided with bottom valve, preventing liquid return bottom the oil pumping flexible pipe 4 in oil recovery appts. 1; Negative-pressure vacuum tank 8 top is provided with water filling port 9 and blow-down pipe 10, is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump 11 connects negative-pressure vacuum tank 8 and exports and pressure filter 12 import, and the waste oil of extraction is delivered to pressure filter 12, and pressure filter 12 connects finished product oil drum 13, and finished product oil drum 13 delivered to by the processed oil that pressure filter 12 leaches.
2. before oil pumping, waste oil swims on the water surface in wastewater collection pond 5, making the collection tube 3 mouthfuls of oil recovery appts. 1 remain on oil water surface, making waste oil enter in oil recovery appts. 1 by collection tube 3 by moving up and down control screw rod 2; In negative-pressure vacuum tank 8, water is filled by water filling port 9, open oil well pump 11, the oil in oil recovery appts. 1 is entered negative-pressure vacuum tank 8 by oil pumping flexible pipe 4 and oil inlet pipe 7, is then transported to pressure filter 12 by oil well pump 11, foreign material in filtering out floating oil, form processed oil and deliver in finished product oil drum 13.
Described oil recovery appts. 1 is upper opening cylindrical container; The bore of described collection tube 3 is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube 3 on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube 3 becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube 3 is set to inclined-plane, parallel with wastewater collection pond 5 liquid level; Collection tube mouth installs filtering net additional, prevents the foreign material system of entering such as branch, large waste from resulting in blockage.
If when the area in wastewater collection pond is larger, wastewater collection pond increases by one to two water pipe, with water pipe to wastewater collection pond water spray, drive oil slick; Need artificial hand water holding pipe to get to by current on the water surface in wastewater collection pond, waste oil will be assembled from trend oil recovery appts. direction, is easy to large-area oil slick to reclaim totally like this.
Embodiment one, with reference to accompanying drawing 2,3, collection tube 3 can arrange three, and bottom being evenly arranged in distance oil recovery appts. 1, upper end is about 150-200mm place.Collection tube 3 becomes 30 ° of-60 ° of angles with oil recovery appts. 1 axis.
Embodiment two, with reference to accompanying drawing 2,4, collection tube 3 can arrange four, and bottom being evenly arranged in distance oil recovery appts. 1, upper end is about 150-200mm place.Collection tube 3 becomes 30 ° of-60 ° of angles with oil recovery appts. 1 axis.
In Fig. 5, oil inlet pipe 7 stretches into inside from negative-pressure vacuum tank 8 bottom and extends to the position being about 50mm-100mm apart from top; Negative-pressure vacuum tank 8 top is provided with water filling port 9 and blow-down pipe 10.Before using by water filling port 9 to topped up with water in negative-pressure vacuum tank 8, when the water in tank is by oil well pump 11 sucking-off, after producing negative pressure in tank, due to atmospheric effect, oil in oil recovery appts. 1 enters negative-pressure vacuum tank 8 by oil pumping flexible pipe 4 and oil inlet pipe 7, plays the effect of pumping continually.
Working process: before oil pumping, waste oil swims on the water surface in wastewater collection pond 5, makes the collection tube 3 of oil recovery appts. 1 remain on oil water surface, waste oil is entered in oil recovery appts. 1 by collection tube 3 by moving up and down control screw rod 2.In negative-pressure vacuum tank 8, water is filled by water filling port 9, open oil well pump 11 and the oil in oil recovery appts. 1 is entered negative-pressure vacuum tank 8 by oil pumping flexible pipe 4, oil inlet pipe 7, be then transported to the foreign material filterings such as mud in pressure filter 12 skimming by oil well pump 11 and form processed oil and deliver in finished product oil drum 13.If wastewater collection pool area is larger, one to two water pipe can be increased, drive oil slick with water, now only need artificial hand water holding pipe to get to by current on the water surface in wastewater collection pond, waste oil will be assembled from trend oil recovery appts. direction, is easy to large-area oil slick to reclaim totally like this.
Present device is simple to operation, and have very strong practicality and exploitativeness, less investment, cost is low, effective.The oil slick of sewage surface can be removed up hill and dale, reduce the intractability that sump oil brings, improve the radiating effect of sewage, ensure the normal operation of sewage technique.Substantially increase production efficiency, for smooth, the Effec-tive Function of sewage disposal provide guarantee.
Claims (6)
1. an oil slick recycling and processing device, is characterized in that: comprise oil recovery appts. (1), control screw rod (2), collection tube (3), oil pumping flexible pipe (4), wastewater collection pond (5), service platform (6), oil inlet pipe (7), negative-pressure vacuum tank (8), water filling port (9), blow-down pipe (10), oil well pump (11), pressure filter (12) and finished product oil drum (13); Be provided with oil recovery appts. (1) in wastewater collection pond (5), oil recovery appts. (1) bottom arranges multiple collection tube (3) obliquely upward; Wastewater collection pond (5) is set up service platform (6), control screw rod (2) is fixed on service platform (6) and goes up and connect the oil recovery appts. (1) in wastewater collection pond (5) downwards, rotating control screw rod (2) by handle drives oil recovery appts. (1) to move up and down, and makes collection tube (3) mouth on oil recovery appts. (1) remain on oil water surface; Oil pumping flexible pipe (4) one end extends oil recovery appts. (1) bottom, the other end to wastewater collection pond (5) outward, connect oil inlet pipe (7) and stretch into negative-pressure vacuum tank (8) inside, oil pumping flexible pipe (4) bottom in oil recovery appts. (1) is provided with bottom valve, prevents liquid return; Negative-pressure vacuum tank (8) top is provided with water filling port (9) and blow-down pipe (10), is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump (11) connects negative-pressure vacuum tank (8) outlet and pressure filter (12) import, the waste oil of extraction is delivered to pressure filter (12), pressure filter (12) connects finished product oil drum (13), and finished product oil drum (13) delivered to by the processed oil that pressure filter (12) leaches.
2. a kind of oil slick recycling and processing device according to claim 1, is characterized in that: described oil recovery appts. (1) is upper opening cylindrical container; The bore of described collection tube (3) is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube (3) on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube (3) becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube (3) is set to inclined-plane, parallel with wastewater collection pond (5) liquid level.
3. a kind of oil slick recycling and processing device according to claim 1 and 2, is characterized in that: collection tube mouth installs filtering net additional.
4. an oil slick recovery and treatment method, is characterized in that comprising following processing step:
1. be provided with oil recovery appts. (1) in wastewater collection pond (5), oil recovery appts. (1) bottom arranges multiple collection tube (3) obliquely upward; Wastewater collection pond (5) is set up service platform (6), control screw rod (2) is fixed on service platform (6) and goes up and connect the oil recovery appts. (1) in wastewater collection pond (5) downwards, rotating control screw rod (2) by handle drives oil recovery appts. (1) to move up and down, and makes collection tube (3) mouth on oil recovery appts. (1) remain on oil water surface; Oil pumping flexible pipe (4) one end extends oil recovery appts. (1) bottom, the other end to wastewater collection pond (5) outward, connect oil inlet pipe (7) and stretch into negative-pressure vacuum tank (8) inside, oil pumping flexible pipe (4) bottom in oil recovery appts. (1) is provided with bottom valve, prevents liquid return; Negative-pressure vacuum tank (8) top is provided with water filling port (9) and blow-down pipe (10), is used for water filling and exhaust in negative-pressure vacuum tank; Oil well pump (11) connects negative-pressure vacuum tank (8) outlet and pressure filter (12) import, the waste oil of extraction is delivered to pressure filter (12), pressure filter (12) connects finished product oil drum (13), and finished product oil drum (13) delivered to by the processed oil that pressure filter (12) leaches;
2. before oil pumping, waste oil swims on the water surface in wastewater collection pond (5), making the collection tube of oil recovery appts. (1) (3) mouth remain on oil water surface, making waste oil enter in oil recovery appts. (1) by collection tube (3) by moving up and down control screw rod (2); In negative-pressure vacuum tank (8), water is filled by water filling port (9), open oil well pump (11), oil in oil recovery appts. (1) is entered negative-pressure vacuum tank (8) by oil pumping flexible pipe (4) and oil inlet pipe (7), then pressure filter (12) is transported to by oil well pump (11), foreign material in filtering out floating oil, form processed oil and deliver in finished product oil drum (13).
5. a kind of oil slick recovery and treatment method according to claim 4, is characterized in that: described oil recovery appts. (1) is upper opening cylindrical container; The bore of described collection tube (3) is 80-100mm, three or four collection tubes are evenly arranged on the cylindrical shell of oil recovery appts., the link position of collection tube (3) on cylindrical shell and oil recovery appts. distance from bottom are 150-200mm, collection tube (3) becomes 30 ° of-60 ° of angles with oil recovery appts. axis, the oil-in of collection tube (3) is set to inclined-plane, parallel with wastewater collection pond (5) liquid level; Collection tube mouth installs filtering net additional.
6. a kind of oil slick recovery and treatment method according to claim 4 or 5, is characterized in that if when the area in wastewater collection pond is larger, and wastewater collection pond increases by one to two water pipe, with water pipe to wastewater collection pond water spray, drives oil slick; Artificial hand water holding pipe is got to by current on the water surface in wastewater collection pond, and waste oil is just assembled from trend oil recovery appts. direction, is reclaimed by large-area oil slick clean.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510948996.3A CN105347435B (en) | 2015-12-18 | 2015-12-18 | A kind of method and device of oil slick recycling |
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| CN201510948996.3A CN105347435B (en) | 2015-12-18 | 2015-12-18 | A kind of method and device of oil slick recycling |
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| CN105347435B CN105347435B (en) | 2017-06-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107935067A (en) * | 2017-11-22 | 2018-04-20 | 赣州汇桔科技有限公司 | A kind of sewage disposal sewage upper strata floating refuse automatic collecting device |
| CN108423754A (en) * | 2018-04-09 | 2018-08-21 | 新疆八钢铁股份有限公司 | Floated fluid collection device |
| CN108609690A (en) * | 2018-05-04 | 2018-10-02 | 濮阳市盛源能源科技股份有限公司 | DIBE waste water reclaiming devices and DIBE method for reclaiming waste water |
| CN108862471A (en) * | 2018-07-11 | 2018-11-23 | 深圳恒辉微陶环保科技有限公司 | A kind of domestic sewage purifying tank liquid-surface floating oil processing unit |
| CN109019770A (en) * | 2018-08-21 | 2018-12-18 | 胡自然 | A kind of coal chemical industrial wastewater processing system |
| CN117720250A (en) * | 2024-02-07 | 2024-03-19 | 长沙潇水环保科技有限公司 | Oily sludge separation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107935067A (en) * | 2017-11-22 | 2018-04-20 | 赣州汇桔科技有限公司 | A kind of sewage disposal sewage upper strata floating refuse automatic collecting device |
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| CN109019770A (en) * | 2018-08-21 | 2018-12-18 | 胡自然 | A kind of coal chemical industrial wastewater processing system |
| CN109019770B (en) * | 2018-08-21 | 2021-09-10 | 安徽昊源化工集团有限公司 | Coal chemical wastewater treatment system |
| CN117720250A (en) * | 2024-02-07 | 2024-03-19 | 长沙潇水环保科技有限公司 | Oily sludge separation equipment |
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| CN105347435B (en) | 2017-06-27 |
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