CN110217943A - A kind of oil-containing industrial water processing unit and processing method - Google Patents
A kind of oil-containing industrial water processing unit and processing method Download PDFInfo
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- CN110217943A CN110217943A CN201910495971.0A CN201910495971A CN110217943A CN 110217943 A CN110217943 A CN 110217943A CN 201910495971 A CN201910495971 A CN 201910495971A CN 110217943 A CN110217943 A CN 110217943A
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- 239000008235 industrial water Substances 0.000 title claims abstract description 16
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 239000010865 sewage Substances 0.000 claims description 43
- 239000002351 wastewater Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 238000013316 zoning Methods 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 70
- 230000008569 process Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000216843 Ursus arctos horribilis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Removal Of Floating Material (AREA)
Abstract
The present invention relates to environment protection field more particularly to a kind of oil-containing industrial water processing units and processing method.A kind of oil-containing industrial water processing unit, the device include frame body, water-oil separating head tank and oil slick receiving tank, present invention can ensure that the height of upper layer oil slick fluid column, more more poly- more oil slick can successfully overflow and go out, into oil slick receiving tank.Water-oil separating is realized by way of continuous automatic overflow, has the characteristics that the operational efficiency for saving capital expenditure, reducing operating cost, improving device.
Description
Technical field
The present invention relates to environment protection field more particularly to a kind of oil-containing industrial water processing units and processing method.
Background technique
The trade effluent of chemical process contains before unprocessed: oils, solvent, mud for bubbling through the water column etc., biochemical oxygen demand
It is higher to measure (COD value), and is usually acidity.National environmental protection rules and regulations: trade effluent must qualified discharge.At trade effluent
Reason generallys use biological contact oxidation process.Its process flow: grid (intercept floating on water object and impurity, oil are separated from water) → mention
Rise pump tune → section pond (dosing, mixing, adjusting sewage PH value 7-8.5 add the acid in alkali neutralization water) → contact-oxidation pool (filler, exposure
Gas, oxidation) → secondary clarifier effluent filters pressing.
Wherein, grid is that one group (or multiple groups) parallel metal grizzly bar and frame form.It is tiltedly mounted on irrigation channel
Entrance.By scarfing cinder (oil) method of grid, there are artificial grid and two kinds of mechanical grille.Conditioning tank is usually that occupied area is larger
Reinforcing bar concrete structure.Its act on have in: be on the one hand regulating pondage.It is followed by steady for the subsequent anaerobic reaction of guarantee
Fixed operation, it is necessary to have sewage is neutralized, dosing, the functions such as mixing.
Build up treating capacity are as follows: 400m3The grid of/d sewage-treatment plant adjusts tooling, and a large amount of equipment, capital construction is needed to throw
Provide (about 650,000 yuan), building area (about 200m2).And grid, adjusting post need manual operation, Fourth Shift works in three shifts manually
Expense makes device operating cost rise (20000 yuan/month).
Disadvantage is that:
1, grid, the occupied area of conditioning tank are larger；
2, capital construction, equipment investment are expensive；
3, execute-in-place needs artificial, and operating cost is high；
4, grid, conditioning tank are generally (not closed) the operation operation of open type, and solvent, peculiar smell volatilization in sewage lead to ring
Border pollution.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of oil-containing industrial water processing units, originally
The device of invention realizes water-oil separating by way of continuous automatic overflow, have save capital expenditure, reduce operating cost,
The characteristics of improving the operational efficiency of device.A second object of the present invention is to provide the processing methods using above-mentioned device
In order to realize first above-mentioned purpose, present invention employs technical solutions below:
A kind of oil-containing industrial water processing unit, the device include frame body, water-oil separating head tank and oil slick receiving tank, oil
The top of frame body is arranged in water separation head tank, and the lower part of frame body, the water-oil separating head tank is arranged in oil slick receiving tank
Top connects oily wastewater water inlet pipe, and oily wastewater water inlet pipe extends to the inside of water-oil separating head tank, and in oily wastewater
Water fender is provided with below water outlet；One side of water-oil separating head tank is provided with floating above oily wastewater water outlet
Oil spill head piece, oil slick overflow port connect oil guide pipe, and oil guide pipe is connected to oil slick receiving tank, a side of water-oil separating head tank
Separation sewage outlet is provided with below oily wastewater water outlet, separation sewage outlet is connected with inverted-loop tube, inverted U-shaped
Pipe is connected to sewage-treatment plant, and is all connected at the top of the top of water-oil separating head tank and inverted-loop tube and is provided with emptying
Pipe；The absolute altitude of the oil slick overflow port is h, and oil reservoir height is h1, and the height of water layer is h2, the high h3 of the top mark of inverted-loop tube, Δ
H=h-h3=(ρWater-ρOil) * h1, the Δ h the modified range of engineering be -50mm~50mm.
As a further improvement, the water outlet of the oily wastewater water inlet pipe is porous waterflow distributor.It can be reduced water
The impact to head tank lower part sewage is flowed, oil, water is made to carry out relative quiescent layering.
As a further improvement, the bottom of the oil slick receiving tank is provided with water segregator, water segregator oil outlet is connected to
Wasted oil bucket, water outlet are connected to sewage-treatment plant.
As a further improvement, the bottom of the water-oil separating head tank is provided with slot bottom outlet of sewer, slot bottom sewage
Outlet is connected to sewage-treatment plant.
As a further improvement, the sewage-treatment plant includes neutralizing kettle, neutralizes kettle top and be provided with a liquid alkaline high position
Slot, and pH value on-line detector is provided in and on kettle, the pH value of on-line checking is by PLC controller, to alkali liquid high-level groove
Regulating valve on bottom outlet pipe issues closure or openness signal, opens regulating valve in due course and puts alkali into kettle, pH value is kept to existIn range.
In order to realize second above-mentioned purpose, present invention employs technical solutions below:
A kind of oil-containing industrial water processing method, this method use the device, include the following steps:
1) workshop sewage is collected into a sewage collecting pool, precipitates, removes biggish suspended matter；
2) through delivery pump, sewage flows into water-oil separating head tank through pipeline；
3) when waiting oil, water relative quiescent, grease AUTOMATIC ZONING；
4) sewage after adjusting, into sewage-treatment plant, subsequently into contact-oxidation pool, secondary settling tank, standard water discharge
Discharge, sludge press filtration；
5) oil slick receiving tank is flowed into after oil slick overflows, and is transported incinerator to by oily ton bucket and is burned.
The present invention due to the adoption of the above technical solution, suitable Δ h value, it is ensured that the height of upper layer oil slick fluid column
Degree, more more poly- more oil slick can successfully overflow and go out, into oil slick receiving tank.It is realized by way of continuous automatic overflow
Water-oil separating has the characteristics that the operational efficiency for saving capital expenditure, reducing operating cost, improving device.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
A specific embodiment of the invention is made a detailed explanation with reference to the accompanying drawing.
A kind of oil-containing industrial water processing unit as shown in Figure 1, the device include frame body 1,2 and of water-oil separating head tank
The top of frame body 1 is arranged in oil slick receiving tank 3, water-oil separating head tank 2, and the lower part of frame body 1, institute is arranged in oil slick receiving tank 3
Oily wastewater water inlet pipe 4 is connected at the top of the water-oil separating head tank 2 stated, oily wastewater water inlet pipe 4 extends to a water-oil separating high position
The inside of slot 2, oily wastewater water outlet 5 is porous waterflow distributor, and is provided with water fender below oily wastewater water outlet 5
6.One side of water-oil separating head tank 2 is provided with oil slick overflow port 7, oil slick overflow in the top of oily wastewater water outlet 5
Mouth 7 connects oil guide pipes 8, and oil guide pipe 8 is connected to oil slick receiving tank 3, and the bottom of oil slick receiving tank 3 is provided with water segregator 12, divides water
12 oil outlet of device is connected to wasted oil bucket, and water outlet is connected to sewage-treatment plant.One side of water-oil separating head tank 2 is containing
The lower section of oily water water outlet 5 is provided with separation sewage outlet 9, and separation sewage outlet 9 is connected with inverted-loop tube 10, inverted U-shaped
Pipe 10 is connected to sewage-treatment plant, and is all connected with and is provided at the top at the top of water-oil separating head tank 2 and inverted-loop tube 10
Blow-down pipe 11.
As shown in Figure 1, the absolute altitude of the oil slick overflow port 7 is h, oil reservoir height after separation in water-oil separating head tank 2
For h1, the height of water layer is h2, the top mark of inverted-loop tube 10 high h3, Δ h=h-h3=(ρWater-ρOil) * h1, the Δ h engineering repairs
Positive range is -50mm~50mm.Set ρWaterIt is 1, if Δ h is 0.15m when h1 is 1m.It is selected by the modified Δ h of engineering
For 200mm.
As shown in Figure 1, sewage-treatment plant includes neutralizing kettle 14, neutralizes 14 top of kettle and be provided with elevated tank with caustic soda liquid 15, and
PH value on-line detector 16 is provided in and on kettle 14, the pH value of on-line checking is by PLC controller, to alkali liquid high-level groove
Regulating valve on 15 bottom outlet pipes issues closure or openness signal, opens regulating valve in due course and puts alkali into kettle, pH value is kept to exist In range.
A kind of oil-containing industrial water processing method of the invention, this method use the device, include the following steps:
1) workshop sewage is collected into a sewage collecting pool, precipitates, removes biggish suspended matter；
2) through delivery pump, sewage flows into water-oil separating head tank through pipeline；
3) when waiting oil, water relative quiescent, grease AUTOMATIC ZONING；
4) sewage after adjusting, into sewage-treatment plant, subsequently into contact-oxidation pool, secondary settling tank, standard water discharge
Discharge, sludge press filtration；
5) oil slick receiving tank is flowed into after oil slick overflows, and is transported incinerator to by oily ton bucket and is burned.
The present invention due to the adoption of the above technical solution, has the characteristics that following:
1, the Δ h value determined using water-oil separating head tank unique texture and theoretical calculation makes oil, water carry out relative quiescent
Oil, water separation are realized in layering, and continuous automatic overflow, process are not necessarily to external impetus.Tool structure is compact, and equipment manufacturing cost is lower,
To save capital expenditure (600,000 yuan/set)；Reduce the occupied area (110m of device2)；
2, entire process automatic control level is high, determines a post operation without special messenger.To reduce operating cost (labor wage 20000
Member/the moon).
3, promotions of trade effluent pump, water-oil separating, be stirred, in dosing and the adjusting processes 100% such as pH value be in it is close
Space progress is closed, reduces the volatilization of solvent in sewage, peculiar smell, substantially reduces environmental pollution.
4, it neutralizes kettle and pH value on-line checking instrument is installed, the implementation of neutralization reaction alkali is precisely controlled automatically, improves sewage
Quality is adjusted, ensure that stablizing for subsequent anaerobic reaction carries out.
5, entire tooling device is sequentially in that height is arranged, to reduce intermediate pump conveying process, is both saved
Power energy consumption, and controlled convenient for the adjusting of the discharge of sewage.
6, my company belongs to Fine Chemical, and only 40 mu of enterprise's occupied area.Plant area can sharp area it is extremely limited, sewage
Treatment process uses biological contact oxidation process.Using oil-water automatic separating device, cost of investment is not only reduced, but also is saved at sewage
Manage the occupied area of whole device.Oil, water Technology of Auto Separation are not necessarily to too many site operation personnel, and having using head tank
Sharp absolute altitude makes the liquid of whole flow process flow automatically to next process.The power consumption cost of device has been saved greatly.
The above are the descriptions to the embodiment of the present invention to keep this field special by the foregoing description of the disclosed embodiments
Industry technical staff can be realized or using the present invention.Various modifications to these embodiments carry out those skilled in the art
Saying will be apparent.The general principles defined herein can be the case where not departing from the spirit or scope of the present invention
Under, it realizes in other embodiments.Therefore, the present invention is not intended to be limited to these implementation columns shown in this article, but to accord with
Close the widest scope consistent with principles disclosed herein and novel point.
Claims (6)
1. a kind of oil-containing industrial water processing unit, which is characterized in that the device includes frame body (1), water-oil separating head tank (2)
With oil slick receiving tank (3), water-oil separating head tank (2) setting is arranged in the top of frame body (1), oil slick receiving tank (3) in frame body
(1) lower part, water-oil separating head tank (2) top connect oily wastewater water inlet pipe (4), oily wastewater water inlet pipe (4)
The inside of water-oil separating head tank (2) is extended to, and is provided with water fender (6) below oily wastewater water outlet (5)；Grease point
A side from head tank (2) is provided with oil slick overflow port (7), oil slick overflow port above oily wastewater water outlet (5)
(7) oil guide pipe (8) are connected, oil guide pipe (8) is connected to oil slick receiving tank (3), and a side of water-oil separating head tank (2) is containing
Separation sewage outlet (9) is provided with below oily water water outlet (5), separation sewage outlet (9) is connected with the shape of falling U pipe
(10), the shape of falling U pipe (10) is connected to sewage-treatment plant, and at the top of water-oil separating head tank (2) and the shape of falling U pipe (10)
Top be all connected with and be provided with blow-down pipe (11)；The absolute altitude of the oil slick overflow port (7) is h, and water-oil separating head tank (2) is interior
Oil reservoir height is h1 after separation, and the height of water layer is h2, the top mark high h3, Δ h=h-h3=(ρ of the shape of falling U pipe (10)Water-ρOil) * h1,
The modified range of engineering of the Δ h is -50mm ~ 50mm.
2. a kind of oil-containing industrial water processing unit according to claim 1, which is characterized in that oily wastewater water outlet
It (5) is porous waterflow distributor.
3. a kind of oil-containing industrial water processing unit according to claim 1, which is characterized in that oil slick receiving tank (3)
Bottom is provided with water segregator (12), and water segregator (12) oil outlet is connected to wasted oil bucket, and water outlet is connected to sewage-treatment plant.
4. a kind of oil-containing industrial water processing unit according to claim 1, which is characterized in that water-oil separating head tank
(2) bottom is provided with slot bottom outlet of sewer (13), and slot bottom outlet of sewer (13) is connected to sewage-treatment plant.
5. a kind of oil-containing industrial water processing unit according to claim 1, which is characterized in that sewage-treatment plant includes
It neutralizes kettle (14), neutralizes kettle (14) top and be provided with elevated tank with caustic soda liquid (15), and it is online to be provided with PH value in and on kettle (14)
Detector (16), regulating valve hair of the PH value of on-line checking by PLC controller, on alkali liquid high-level groove (15) bottom outlet pipe
Closure or openness signal out opens regulating valve in due course and puts alkali into kettle, keeps pH value in 7.0 8.5 ranges.
6. a kind of oil-containing industrial water processing method, which is characterized in that this method is wanted using claim 1 ~ 5 any one right
The device is sought, is included the following steps:
1) workshop sewage is collected into a sewage collecting pool, precipitates, removes biggish suspended matter；
2) through delivery pump, sewage flows into water-oil separating head tank (2) through pipeline；
3) when waiting oil, water relative quiescent, grease AUTOMATIC ZONING；
4) sewage after adjusting, into sewage-treatment plant, subsequently into contact-oxidation pool, secondary settling tank, standard water discharge discharge,
Sludge press filtration；
5) oil slick receiving tank (3) are flowed into after oil slick overflows, incinerator is transported to by oily ton bucket and burns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495971.0A CN110217943A (en) | 2019-06-10 | 2019-06-10 | A kind of oil-containing industrial water processing unit and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495971.0A CN110217943A (en) | 2019-06-10 | 2019-06-10 | A kind of oil-containing industrial water processing unit and processing method |
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| Publication Number | Publication Date |
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| CN110217943A true CN110217943A (en) | 2019-09-10 |
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ID=67816176
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| CN201910495971.0A Pending CN110217943A (en) | 2019-06-10 | 2019-06-10 | A kind of oil-containing industrial water processing unit and processing method |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001009204A (en) * | 1999-06-30 | 2001-01-16 | Fumio Sugiyama | Oil separating device |
| CN201350355Y (en) * | 2009-01-20 | 2009-11-25 | 山东兄弟科技股份有限公司 | Oil-water separator |
| CN204121810U (en) * | 2014-08-11 | 2015-01-28 | 张建设 | Multi-grade oil separator |
| CN204251381U (en) * | 2014-11-12 | 2015-04-08 | 中国石油天然气股份有限公司 | Produced water receiving tank with oil-water separation function |
| CN204563680U (en) * | 2015-02-05 | 2015-08-19 | 安徽金马橡胶助剂有限公司 | Liquid waste treating apparatus produced by reclaimed rubber auxiliary agent |
| CN105498292A (en) * | 2015-12-28 | 2016-04-20 | 中国原子能科学研究院 | Oil and water separating device |
| CN205188068U (en) * | 2015-10-28 | 2016-04-27 | 天津市三江科技有限公司 | Oily sewage treatment device |
| CN207941242U (en) * | 2017-12-19 | 2018-10-09 | 上海制皂(集团)如皋有限公司 | A kind of device that grease is automatically separated |
| CN208762191U (en) * | 2018-04-24 | 2019-04-19 | 广州市怀德机电设备有限公司 | A kind of unpowered automatic discharge equipment |
| CN210656565U (en) * | 2019-06-10 | 2020-06-02 | 浙江博聚新材料有限公司 | Oily industrial wastewater treatment device |
-
2019
- 2019-06-10 CN CN201910495971.0A patent/CN110217943A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001009204A (en) * | 1999-06-30 | 2001-01-16 | Fumio Sugiyama | Oil separating device |
| CN201350355Y (en) * | 2009-01-20 | 2009-11-25 | 山东兄弟科技股份有限公司 | Oil-water separator |
| CN204121810U (en) * | 2014-08-11 | 2015-01-28 | 张建设 | Multi-grade oil separator |
| CN204251381U (en) * | 2014-11-12 | 2015-04-08 | 中国石油天然气股份有限公司 | Produced water receiving tank with oil-water separation function |
| CN204563680U (en) * | 2015-02-05 | 2015-08-19 | 安徽金马橡胶助剂有限公司 | Liquid waste treating apparatus produced by reclaimed rubber auxiliary agent |
| CN205188068U (en) * | 2015-10-28 | 2016-04-27 | 天津市三江科技有限公司 | Oily sewage treatment device |
| CN105498292A (en) * | 2015-12-28 | 2016-04-20 | 中国原子能科学研究院 | Oil and water separating device |
| CN207941242U (en) * | 2017-12-19 | 2018-10-09 | 上海制皂(集团)如皋有限公司 | A kind of device that grease is automatically separated |
| CN208762191U (en) * | 2018-04-24 | 2019-04-19 | 广州市怀德机电设备有限公司 | A kind of unpowered automatic discharge equipment |
| CN210656565U (en) * | 2019-06-10 | 2020-06-02 | 浙江博聚新材料有限公司 | Oily industrial wastewater treatment device |
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