CN212334874U - Oil-containing emulsion wastewater treatment system - Google Patents
Oil-containing emulsion wastewater treatment system Download PDFInfo
- Publication number
- CN212334874U CN212334874U CN202020531556.4U CN202020531556U CN212334874U CN 212334874 U CN212334874 U CN 212334874U CN 202020531556 U CN202020531556 U CN 202020531556U CN 212334874 U CN212334874 U CN 212334874U
- Authority
- CN
- China
- Prior art keywords
- liquid medicine
- liquid
- storage tank
- oil
- air flotation
- 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.)
- Active
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides an oiliness emulsion effluent disposal system, include: the waste liquid temporary storage tank is connected with a workshop discharge tank through an emulsion waste liquid inlet pipe and is communicated with a liquid medicine storage tank through an emulsion waste liquid outlet pipe; the liquid medicine storage tanks are arranged in a number a, the number relation a is more than or equal to 3, the liquid medicine storage tanks are mutually connected in parallel, and liquid medicine is output through a liquid medicine output pipeline; an electrolytic air flotation system is provided with an electrolytic cell, a residue scraping mechanism is arranged above the electrolytic air flotation system, a liquid inlet is arranged below one end of the electrolytic air flotation system close to the liquid medicine storage tank, and a first discharge port and a first liquid outlet are arranged below the other end of the electrolytic air flotation system; the oil stain tank is communicated with the discharge hole I; the filtering system is communicated with the liquid outlet. The utility model has the characteristics of simple structure, the waste water treatment of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, a oiliness emulsion effluent disposal system is related to.
Background
The emulsion in industrial waste water is a water pollution source which is difficult to treat, and is mainly generated by discharge in the machining industry field, such as cutting, grinding and other machining processes. Oil substances in the wastewater emulsion float on water to form an oil film, so that oxygen in the air is prevented from dissolving in the water, aquatic organisms die due to oxygen deficiency, a water body is deteriorated, and the environment is polluted.
At present, methods for demulsifying treatment of oil-containing emulsion wastewater include heating, ionization, chemical, physical and the like, wherein the chemical or ionization demulsifying method is most widely applied. However, different demulsifiers are required to be adopted in the chemical demulsification method, the input amount is large, the cost is high, the ionization demulsification method is used for water-in-oil emulsion wastewater, the treatment equipment which is matched with the method is various, the operation is complex, solid cuttings are easily contained in the treated liquid, and the treatment is not thorough.
To sum up, for solving the technical not enough of current effluent disposal system, the utility model designs a simple structure, the effluent disposal's of being convenient for oil emulsion effluent disposal system.
Disclosure of Invention
The utility model provides an oil-containing emulsion wastewater treatment system which has simple structure and is convenient for wastewater treatment, for solving the problems existing in the prior art.
An oil-containing emulsion wastewater treatment system comprising:
the waste liquid temporary storage tank is connected with a workshop discharge tank through an emulsion waste liquid inlet pipe and is communicated with a liquid medicine storage tank through an emulsion waste liquid outlet pipe;
the liquid medicine storage tanks are arranged in a number a, the number relation a is more than or equal to 3, the liquid medicine storage tanks are mutually connected in parallel, and liquid medicine is output through a liquid medicine output pipeline;
an electrolytic air flotation system is provided with an electrolytic cell, a residue scraping mechanism is arranged above the electrolytic air flotation system, a liquid inlet is arranged below one end of the electrolytic air flotation system close to the liquid medicine storage tank, and a first discharge port and a first liquid outlet are arranged below the other end of the electrolytic air flotation system;
the oil stain tank is communicated with the discharge hole I;
the filtering system is communicated with the liquid outlet.
As a further improvement of the scheme, the filtering system comprises a filtering system I and a filtering system II which are arranged in parallel, and a regulating valve is arranged on a communication pipeline between the filtering system I and the filtering system II.
As a further improvement of the scheme, both the first filtering system and the second filtering system comprise a first bag type filtering device and a second bag type filtering device which are arranged in series.
As a further improvement of the scheme, the liquid medicine storage tank comprises a first liquid medicine storage tank, a second liquid medicine storage tank and a third liquid medicine storage tank which are arranged in series, and metering pumps are arranged on liquid medicine output pipelines.
As a further improvement of the scheme, a fixing plate is arranged in the barrel body of the first bag type filtering device and the second bag type filtering device, the fixing plate is of a structure which gradually bulges from the edge to the center, and filter bags are uniformly arranged on the fixing plate.
Compared with the prior art, the utility model has reasonable structure, convenient operation for treating the oil-containing emulsion wastewater, and good separation effect by multi-stage treatment, so that the oily matter, the liquid and the solid can be effectively separated by cutting; moreover, through the arrangement of the plurality of liquid medicine storage tanks, the medicament placement of the liquid medicine storage tanks is adjusted according to the actual requirement of the oil-containing emulsion, so that the treatment of various oil-containing emulsions is facilitated, and the application range is wide; the fixing plate is designed to be of a structure which is gradually raised from the edge to the center, so that the contact area of the filtering liquid and the fixing plate is effectively increased, the number of the filtering bags to be placed is also effectively increased, the effective filtering area is increased, and the filtering speed of the filtrate is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a second barrel of the bag-type filtering device of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
As shown in fig. 1 to 2, the oil-containing emulsion wastewater treatment system includes:
the waste liquid temporary storage tank 10 is connected with a workshop discharge tank through an emulsion waste liquid inlet pipe 11 and is communicated with a liquid medicine storage tank 20 through an emulsion waste liquid outlet pipe 12;
the liquid medicine storage tanks 20 are arranged in a number a, the number relation a is more than or equal to 3, the liquid medicine storage tanks are mutually connected in parallel, and liquid medicine is output through a liquid medicine output pipeline 21;
an electrolytic air flotation system 30, wherein an electrolytic cell 31 is arranged in the electrolytic air flotation system 30, a residue scraping mechanism 40 is arranged above the electrolytic air flotation system, a liquid inlet 32 is arranged below one end of the electrolytic air flotation system 30 close to the liquid medicine storage tank 20, and a first discharge port 33 and a first liquid outlet 34 are arranged below the other end of the electrolytic air flotation system;
the oil stain groove 50 is communicated with the first discharge hole 33;
and a filter system 60 in communication with the first liquid outlet 34.
At present, methods for demulsifying treatment of oil-containing emulsion wastewater include heating, ionization, chemical, physical and the like, wherein the chemical or ionization demulsifying method is most widely applied. However, different demulsifiers are required to be adopted in the chemical demulsification method, the input amount is large, the cost is high, the ionization demulsification method is used for water-in-oil emulsion wastewater, the treatment equipment which is matched with the method is various, the operation is complex, solid cuttings are easily contained in the treated liquid, and the treatment is not thorough.
For this, the utility model discloses an oil-containing emulsion effluent disposal system, place the waste liquid in workshop in waste liquid temporary storage tank 10 temporarily through waste liquid temporary storage tank 11, when concrete processing, according to the medicament of waste material needs, put into liquid medicine holding vessel 20 with the medicament, the processing in rethread electrolysis air supporting system 30 for the solid matter after the processing floats in electrolysis air supporting system 30's top, constantly scrape through scraping the oily substance that sediment mechanism 40 will be above with and get, discharge gate 33 of edge is discharged, get into the greasy dirt groove and concentrate and place the collection.
The treated liquid flows out of the first liquid outlet 34, solid cuttings are removed through treatment of the filtering system 60, and finally the treated liquid enters the comprehensive sewage adjusting tank and treatment is finished.
The oil-containing emulsion wastewater treatment system is convenient to operate for treating oil-containing emulsion wastewater, and oily substances, liquid and solid can be effectively separated by cutting through multi-stage treatment, so that the separation effect is good; moreover, through the setting of a plurality of liquid medicine holding vessel 20 for according to the actual demand of oiliness emulsion, the medicament of adjustment liquid medicine holding vessel 20 is placed, has made things convenient for all kinds of oiliness emulsions to handle, and application scope is wide.
As a further preferred embodiment, the filtering system 60 includes a filtering system one 61 and a filtering system two 62 which are arranged in parallel, and a regulating valve is arranged on a communication pipeline between the filtering system one and the filtering system two.
In this embodiment, the solid cutting in the liquid processed by the electrolytic flotation system 30 is separated by the filter system 61 and the filter system two 62 which are arranged in parallel, so that the solid cutting and the liquid are effectively separated by the above device, the parallel arrangement effectively increases the throughput of the device, and one of the filter systems is adjusted and started according to the requirement, or both the filter systems work, thereby improving the throughput of the whole device.
As a further preferred embodiment, both the first and second filtration systems comprise a first and second bag filter device arranged in series.
In the embodiment, the first bag type filtering device and the second bag type filtering device which are arranged in series in the filtering system enable liquid entering the system to be processed in two stages, and finally solid cutting and liquid are effectively separated.
In a further preferred embodiment, the chemical liquid storage tank 20 includes a first chemical liquid storage tank, a second chemical liquid storage tank and a third chemical liquid storage tank which are connected in series, and the metering pumps 22 are disposed on the chemical liquid output pipes 21.
In the present embodiment, three chemical liquid storage tanks 20 are provided, and the chemical liquids provided in the three chemical liquid storage tanks 20 may be used for: place of polyacrylamide medicament, polyaluminium chloride medicament, sodium chloride medicament, moreover, make when specifically using through setting up of measuring pump 22 on liquid medicine pipeline 21, the ration is to the extraction of each medicament, and then carries out quantitative processing to oil-containing emulsion, makes things convenient for the high-efficient waste liquid of handling from the workshop coming.
As a further preferred embodiment, a fixing plate 71 is arranged in the barrel body 70 of the first bag-type filtering device and the second bag-type filtering device, the fixing plate 71 is of a structure gradually protruding from the edge to the center, and filter bags 72 are uniformly arranged on the fixing plate 71.
In this embodiment, compare prior art, design fixed plate 71 for by the edge structure of gradually raising to the center, the setting of the above-mentioned structure of fixed plate for the area of contact of filtering liquid and fixed plate 71 effectively increases, and the filter bag 72 quantity of placing in addition also effectively increases, has increaseed effectual filter area, has improved the filter velocity of filtrating.
The oil-containing emulsion wastewater treatment system is reasonable in structure and arrangement, is convenient to operate when treating oil-containing emulsion wastewater, and can effectively separate oily substances, liquid and solid through multi-stage treatment, so that the separation effect is good; moreover, by arranging the plurality of liquid medicine storage tanks 20, the medicament placement of the liquid medicine storage tanks 20 is adjusted according to the actual requirement of the oil-containing emulsion, so that the treatment of various oil-containing emulsions is facilitated, and the application range is wide; the fixing plate 71 is designed to be of a structure which gradually protrudes from the edge to the center, so that the contact area of the filtered liquid and the fixing plate 71 is effectively increased, the number of the filter bags 72 is also effectively increased, the effective filtering area is enlarged, and the filtering speed of the filtrate is improved.
The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.
Claims (5)
1. An oil-containing emulsion wastewater treatment system, comprising:
the waste liquid temporary storage tank (10) is connected with a workshop discharge tank through an emulsion waste liquid inlet pipe (11) and is communicated with a liquid medicine storage tank (20) through an emulsion waste liquid outlet pipe (12);
the liquid medicine storage tanks (20) are arranged in a number a, the number relation a is more than or equal to 3, the liquid medicine storage tanks are mutually connected in parallel, and liquid medicine is output through a liquid medicine output pipeline (21);
an electrolytic air flotation system (30), wherein an electrolytic tank (31) is arranged in the electrolytic air flotation system (30), a residue scraping mechanism (40) is arranged above the electrolytic air flotation system, a liquid inlet (32) is arranged below one end, close to the liquid medicine storage tank (20), of the electrolytic air flotation system (30), and a first discharge port (33) and a first liquid outlet (34) are arranged below the other end of the electrolytic air flotation system;
the oil stain groove (50) is communicated with the first discharge hole (33);
and the filtering system (60) is communicated with the first liquid outlet (34).
2. An oil-containing emulsion wastewater treatment system as claimed in claim 1, wherein the filtration system (60) comprises a filtration system I (61) and a filtration system II (62) which are arranged in parallel, and a regulating valve is arranged on a communication pipeline of the filtration system I and the filtration system II.
3. An oil-containing emulsion wastewater treatment system as claimed in claim 2, wherein the first filtration system (61) and the second filtration system (62) each comprise a first bag filtration device and a second bag filtration device arranged in series.
4. The system of claim 1, wherein the chemical solution storage tank (20) comprises a first chemical solution storage tank, a second chemical solution storage tank and a third chemical solution storage tank which are connected in series, and the chemical solution output pipeline (21) is provided with a metering pump (22).
5. An oil-containing emulsion wastewater treatment system as claimed in claim 1, wherein the first bag filter unit and the second bag filter unit are provided with a fixing plate (71) in the barrel body (70), the fixing plate (71) is a structure gradually protruding from the edge to the center, and the fixing plate (71) is uniformly provided with filter bags (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531556.4U CN212334874U (en) | 2020-04-13 | 2020-04-13 | Oil-containing emulsion wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531556.4U CN212334874U (en) | 2020-04-13 | 2020-04-13 | Oil-containing emulsion wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212334874U true CN212334874U (en) | 2021-01-12 |
Family
ID=74070542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020531556.4U Active CN212334874U (en) | 2020-04-13 | 2020-04-13 | Oil-containing emulsion wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212334874U (en) |
-
2020
- 2020-04-13 CN CN202020531556.4U patent/CN212334874U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107129111B (en) | Physical method oil field water treatment standard-reaching device and treatment process | |
| CN104261617B (en) | The processing method of waste emulsified mixture | |
| WO2020098193A1 (en) | Oily sewage pretreatment method and device without air flotation | |
| CN103880254B (en) | A kind of emulsion waste water treatment process | |
| RU148902U1 (en) | MOBILE SEWAGE TREATMENT PLANT | |
| CN106115988A (en) | A kind of method processing waste emulsified mixture | |
| CN105417802B (en) | A kind of die casting waste liquid circulation uses system and recycling method | |
| CN210595673U (en) | Enterprise wastewater comprehensive treatment system | |
| US5139678A (en) | Purification device | |
| CN210103694U (en) | Device for treating oily sewage | |
| CN212334874U (en) | Oil-containing emulsion wastewater treatment system | |
| CN104649481B (en) | A kind of equipment for processing waste emulsified mixture | |
| RU180681U1 (en) | Coalescent filter for wastewater treatment in oil companies | |
| CN115838217A (en) | Integrated emulsification type oily wastewater pretreatment device and method | |
| CN215049321U (en) | Advanced oxidation reaction system for wastewater treatment | |
| CN108101274A (en) | A kind of oils high-COD waste water pretreating process and equipment | |
| CN209352686U (en) | A kind of small-scale waste water processing system | |
| CN108128847A (en) | A kind of film integrates the device of processing emulsifying liquid waste water | |
| CN212403725U (en) | Sewage draws heavy metal device | |
| CN209740890U (en) | Cutting fluid integration processing apparatus | |
| CN208008514U (en) | A kind of integration emulsifying liquid waste water processing equipment | |
| CN110590008A (en) | Waste cutting fluid treatment process | |
| CN206544953U (en) | A kind of emulsion processing equipment | |
| RU126699U1 (en) | COMPLEX OF CLEANING TOXIC OIL-CONTAINING LIQUID WASTE | |
| CN220351915U (en) | Water purification equipment for oil-containing wastewater for ship cleaning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |