CN110240337A - A kind of high saliferous oiliness sewage treatment equipment and waste water treatment process - Google Patents
A kind of high saliferous oiliness sewage treatment equipment and waste water treatment process Download PDFInfo
- Publication number
- CN110240337A CN110240337A CN201910370313.9A CN201910370313A CN110240337A CN 110240337 A CN110240337 A CN 110240337A CN 201910370313 A CN201910370313 A CN 201910370313A CN 110240337 A CN110240337 A CN 110240337A
- Authority
- CN
- China
- Prior art keywords
- waste water
- pipeline
- sewage treatment
- treatment equipment
- filtrate
- 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.)
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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
- 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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/046—Treatment of water, waste water, or sewage by heating by distillation or evaporation under vacuum produced by a barometric column
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
Abstract
The invention discloses a kind of high saliferous oiliness sewage treatment equipment and waste water treatment process, equipment includes sand filtering device, ultrafiltration apparatus and evaporation concentration device；Process flow includes: Step 1: height is handled containing salt oil-containing wastewater by sand filtering device, and removing can oil slick, oil emulsion and suspended matter in waste water；Step 2: further removing oils and suspended matter in waste water by ultrafiltration apparatus by step 1 treated waste water；Step 3: carrying out desalting processing by step 2 treated waste water finally enters evaporation concentration device.A kind of high saliferous oiliness sewage treatment equipment of the present invention and waste water treatment process use hyperfiltration treatment, can remove almost all of oils and suspended matter in water body, effectively control existing inefficiency, ineffective problem during subsequent evaporation concentrating and desalinating.It takes MVR cryogenic vacuum high-efficiency evaporator as last desalination process, salt can be effectively removed, energy consumption is lower.
Description
Technical field
The present invention relates to a kind of high saliferous oiliness sewage treatment equipment and waste water treatment process.
Background technique
Oily waste water is that one kind has a large capacity and a wide range and endangers serious waste water, and main source has the oil plant of petroleum industry to produce
Raw oily waste water；The cooling-lubricant and emulsifiable oil waste water generated in machinery manufacturing industry；Textile industry, food processing industry, food and drink
Industry etc. can also discharge a large amount of oily waste water.Usually this kind of oily waste water kind salt comparision contents are high, complicated component, without processing
Direct emission will cause serious environmental pollution.
This high saliferous oiliness sewage treatment gets up relatively difficult, and the processing for oily waste water, based on oil is in water
The difference of existence form usually has filtration method, gas floatation process, absorption method with membrane separation process etc..The waste water high for salt content leads to
The membrane processing methods and evaporative crystallization method etc. such as reverse osmosis, electrodialysis, membrane capacitance method are often taken to handle.For membrane processing method,
Oleaginous material present in these brine wastes, serious to fouling membrane, easy cleaning, operating cost be not higher；For evaporative crystallization
For method, oily substance present in brine waste largely can float on liquid upper in evaporating concentration process and influence water
Evaporation efficiency, energy consumption are higher.Therefore further exploitation function admirable, the preferable technique for the treatment of effeciency, to handle this kind of height are needed
Containing salt oil-containing wastewater, to reduce cost.
Summary of the invention
The purpose of the present invention is to provide a kind of high saliferous oiliness sewage treatment equipment and waste water treatment process, existing to solve
There is in technology the problem of for high saliferous oiliness sewage treatment.
To achieve the goals above, the technical scheme is to design a kind of high saliferous oiliness sewage treatment equipment, packets
Include sand filtering device, ultrafiltration apparatus and evaporation concentration device；
The sand filtering device includes water inlet, filtrate (liquid and sand filter, and water inlet is arranged on sand filter top, and filtrate goes out
Mouthful setting is filled with filtrate in sand filter lower part inside sand filter, the sand filter be equipped with top down can in sand filter,
The elevating mechanism moved up and down from above filtrate, the sand filter is bottom-up to be equipped with the blender being stirred to filtrate
Structure；
The ultrafiltration apparatus includes passing through pipeline, hollow fiber ultrafiltration membrane group, header tank；Hollow fiber ultrafiltration membrane group lower end
The filtrate (liquid of sand filter is connected by pipeline, hollow fiber ultrafiltration membrane group upper end connects header tank by pipeline；Doughnut
Water flow in ultrafiltration membrane group flows from bottom to top.
The evaporation concentration device includes pipeline, separation chamber, heating room and lime set tank and water outlet fluid reservoir；The separation chamber
Top connects header tank by pipeline；Separation chamber lower part connects heating room top by pipeline；The heating room lower part passes through pipe
Road connects lime set tank；The lime set tank connects water outlet fluid reservoir by pipeline.
Further, the elevating mechanism bottom is equipped with platen, and the bottom surface of the platen resists the upper surface of filtrate.
Further, the top of the elevating mechanism and the bottom of rabbling mechanism are connected separately with respective driving device.
Further, water valve is provided on the pipeline between the hollow fiber ultrafiltration membrane group and header tank.
Further, water pump is provided on the pipeline between the header tank and evaporation concentration device.
Further, the filtrate used in the sand filter is natural quartz sand filtering material；The natural quartz sand filtering material
Partial size is 0.5-1.2mm.
Further, the internal diameter of the doughnut in the hollow fiber ultrafiltration membrane group is 0.8mm.
A kind of technique using above-mentioned high saliferous oiliness sewage treatment equipment processing waste water, comprising the following steps:
Step 1: height is handled containing salt oil-containing wastewater by sand filtering device, removing can oil slick, oil emulsion and suspension in waste water
Object；
Step 2: further removing oils and suspended matter in waste water by ultrafiltration apparatus by step 1 treated waste water；
Step 3: carrying out desalting processing by step 2 treated waste water finally enters evaporation concentration device.
The present invention carries out sand filtration processing to raw water as filtrate using natural siliceous sand, can remove part oils in water body
And suspended matter；Using hyperfiltration treatment, almost all of oils and suspended matter in water body can be removed, it is dense effectively to control subsequent evaporation
Inefficiency present in contracting desalination processes, ineffective problem.
The present invention takes MVR cryogenic vacuum high-efficiency evaporator as last desalination process, can effectively remove salt,
Energy consumption is lower.
The present invention is directed to the high characteristic containing salt oil-containing wastewater, first carries out oil removal treatment to waste water, carries out desalting processing afterwards, with
This come guarantee equipment operation high efficiency, low cost.
The advantages and beneficial effects of the present invention are: 1, system and arranging is simple, processing unit of the present invention is divided into substantially
Three big modules, the high water quality after three big modules are successively handled containing salt oil-containing wastewater meet discharge standard, facility layout compact and reasonable,
Occupied area is smaller.2, high degree of automation, the present invention carry out the automatic running of control system with a large amount of PLC programs, improve
Automatic operating degree, reduces the loss of manpower and material resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment:
A kind of high saliferous oiliness sewage treatment equipment, including sand filtering device, ultrafiltration apparatus and evaporation concentration device 18；
The sand filtering device includes water inlet 1, filtrate (liquid 8 and sand filter 4, and the setting of water inlet 1 is in 4 top of sand filter, filter
Liquid outlet 8, which is arranged inside 4 lower part of sand filter, sand filter 4, is filled with filtrate 6, and the sand filter 4 is equipped with top down can be
In sand filter 4, the elevating mechanism 3 moved up and down from above filtrate 6, the sand filter 4 is bottom-up be equipped with to filtrate 6 into
The rabbling mechanism 7 of row stirring；
The ultrafiltration apparatus includes passing through pipeline 11, hollow fiber ultrafiltration membrane group 9, header tank 12；The hollow fiber ultrafiltration membrane
9 lower ends of group connect the filtrate (liquid 8 of sand filter 4 by pipeline 11, and 9 upper end of hollow fiber ultrafiltration membrane group passes through the connection collection of pipeline 11
Water tank 12；
The evaporation concentration device 18 includes pipeline 11, separation chamber 14, heating room 15 and lime set tank 16 and water outlet fluid reservoir 17；Institute
It states 14 top of separation chamber and header tank 12 is connected by pipeline 11；14 lower part of separation chamber passes through the connection heating of pipeline 11 15 top of room；
15 lower part of heating room connects lime set tank 16 by pipeline 11；The lime set tank 16 passes through the connection water outlet fluid reservoir of pipeline 11
17。
3 bottom of elevating mechanism is equipped with platen 5, and the bottom surface of the platen 5 resists the upper surface of filtrate 6.
The top of the elevating mechanism 3 and the bottom of rabbling mechanism 7 are connected separately with respective driving device 2.
Water valve 10 is provided on pipeline 11 between the hollow fiber ultrafiltration membrane group 9 and header tank 12.
Water pump 13 is provided on pipeline 11 between the header tank 12 and evaporation concentration device 18.
The filtrate 6 used in the sand filter 4 is natural quartz sand filtering material；The partial size of the natural quartz sand filtering material is
0.5-1.2mm。
The internal diameter of doughnut in the hollow fiber ultrafiltration membrane group 9 is 0.8mm.
A kind of technique using above-mentioned high saliferous oiliness sewage treatment equipment processing waste water, comprising the following steps:
Step 1: height is handled containing salt oil-containing wastewater by sand filtering device, removing can oil slick, oil emulsion and suspension in waste water
Object；
Step 2: further removing oils and suspended matter in waste water by ultrafiltration apparatus by step 1 treated waste water；
Step 3: carrying out desalting processing by step 2 treated waste water finally enters evaporation concentration device 18.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of high saliferous oiliness sewage treatment equipment, it is characterised in that: including sand filtering device, ultrafiltration apparatus and be concentrated by evaporation dress
It sets；
The sand filtering device includes water inlet, filtrate (liquid and sand filter, and water inlet is arranged on sand filter top, and filtrate goes out
Mouthful setting is filled with filtrate in sand filter lower part inside sand filter, the sand filter be equipped with top down can in sand filter,
The elevating mechanism moved up and down from above filtrate, the sand filter is bottom-up to be equipped with the blender being stirred to filtrate
Structure；
The ultrafiltration apparatus includes passing through pipeline, hollow fiber ultrafiltration membrane group, header tank；Hollow fiber ultrafiltration membrane group lower end
The filtrate (liquid of sand filter is connected by pipeline, hollow fiber ultrafiltration membrane group upper end connects header tank by pipeline；
The evaporation concentration device includes pipeline, separation chamber, heating room and lime set tank and water outlet fluid reservoir；The separation chamber top
Header tank is connected by pipeline；Separation chamber lower part connects heating room top by pipeline；The heating room lower part is connected by pipeline
Connect lime set tank；The lime set tank connects water outlet fluid reservoir by pipeline.
2. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: the elevating mechanism bottom
Portion is equipped with platen, and the bottom surface of the platen resists the upper surface of filtrate.
3. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: the elevating mechanism
Top and the bottom of rabbling mechanism are connected separately with respective driving device.
4. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: the doughnut is super
Water valve is provided on pipeline between filter membrane group and header tank.
5. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: the header tank and steaming
Water pump is provided on pipeline between hair enrichment facility.
6. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: adopted in the sand filter
Filtrate is natural quartz sand filtering material；The partial size of the natural quartz sand filtering material is 0.5-1.2mm.
7. a kind of high saliferous oiliness sewage treatment equipment according to claim 1, it is characterised in that: the doughnut is super
The internal diameter of doughnut in filter membrane group is 0.8mm.
8. a kind of technique using the high saliferous oiliness sewage treatment equipment processing waste water in claim 1, which is characterized in that packet
Include following steps:
Step 1: height is handled containing salt oil-containing wastewater by sand filtering device, removing can oil slick, oil emulsion and suspension in waste water
Object；
Step 2: further removing oils and suspended matter in waste water by ultrafiltration apparatus by step 1 treated waste water；
Step 3: carrying out desalting processing by step 2 treated waste water finally enters evaporation concentration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370313.9A CN110240337A (en) | 2019-05-06 | 2019-05-06 | A kind of high saliferous oiliness sewage treatment equipment and waste water treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370313.9A CN110240337A (en) | 2019-05-06 | 2019-05-06 | A kind of high saliferous oiliness sewage treatment equipment and waste water treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110240337A true CN110240337A (en) | 2019-09-17 |
Family
ID=67883709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370313.9A Pending CN110240337A (en) | 2019-05-06 | 2019-05-06 | A kind of high saliferous oiliness sewage treatment equipment and waste water treatment process |
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| Country | Link |
|---|---|
| CN (1) | CN110240337A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225387A (en) * | 2020-06-17 | 2021-01-15 | 南京工大膜应用技术研究所有限公司 | Treatment process of kitchen waste wastewater |
| CN115259531A (en) * | 2022-07-28 | 2022-11-01 | 四川省煤炭设计研究院 | Process system, equipment and terminal for graded treatment of source water in underground coal mine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201620049U (en) * | 2009-12-11 | 2010-11-03 | 利尔化学股份有限公司 | Vaporization and concentration device |
| US20110198285A1 (en) * | 2010-02-17 | 2011-08-18 | Katana Energy Llc | Zero Discharge Water Desalination Plant With Minerals Extraction Integrated With Natural Gas Combined Cycle Power Generation |
| CN107399864A (en) * | 2017-08-17 | 2017-11-28 | 河海大学 | A kind of height total system containing salt oil-containing wastewater and technique |
| CN108178410A (en) * | 2018-01-08 | 2018-06-19 | 山东特保罗环保节能科技有限公司 | A kind of organic waste water treating device with high salt |
-
2019
- 2019-05-06 CN CN201910370313.9A patent/CN110240337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201620049U (en) * | 2009-12-11 | 2010-11-03 | 利尔化学股份有限公司 | Vaporization and concentration device |
| US20110198285A1 (en) * | 2010-02-17 | 2011-08-18 | Katana Energy Llc | Zero Discharge Water Desalination Plant With Minerals Extraction Integrated With Natural Gas Combined Cycle Power Generation |
| CN107399864A (en) * | 2017-08-17 | 2017-11-28 | 河海大学 | A kind of height total system containing salt oil-containing wastewater and technique |
| CN108178410A (en) * | 2018-01-08 | 2018-06-19 | 山东特保罗环保节能科技有限公司 | A kind of organic waste water treating device with high salt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225387A (en) * | 2020-06-17 | 2021-01-15 | 南京工大膜应用技术研究所有限公司 | Treatment process of kitchen waste wastewater |
| CN115259531A (en) * | 2022-07-28 | 2022-11-01 | 四川省煤炭设计研究院 | Process system, equipment and terminal for graded treatment of source water in underground coal mine |
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