CN202988860U - Disposing device for oily wastewater - Google Patents
Disposing device for oily wastewater Download PDFInfo
- Publication number
- CN202988860U CN202988860U CN 201220614561 CN201220614561U CN202988860U CN 202988860 U CN202988860 U CN 202988860U CN 201220614561 CN201220614561 CN 201220614561 CN 201220614561 U CN201220614561 U CN 201220614561U CN 202988860 U CN202988860 U CN 202988860U
- Authority
- CN
- China
- Prior art keywords
- water
- oil
- ceramic membrane
- communicated
- water tank
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the technical field of environment protection equipment and particularly relates to a disposing device for oily wastewater. The disposing device for the oily wastewater comprises a raw water tank and a pure water tank and further comprises a rotational flow oil-water separator, a middle water tank and ceramic membrane equipment, the raw water tank is communicated with the rotational flow oil-water separator through a crude separation pipeline, the rotational flow oil-water separator is communicated with the middle water tank through a middle pipeline, the middle water tank is communicated with the ceramic membrane equipment through a fine separation pipeline, the ceramic membrane equipment is communicated with the pure water tank through a water producing pipeline, the ceramic membrane equipment is communicated with the middle water tank through a circulation pipeline, the rotational flow oil-water separator is connected with an oil output pipeline, and the disposing device for the oily wastewater further comprises a control device. The disposing device for the oily wastewater has the advantages that the rotational flow oil-water separator and the ceramic membrane equipment are combined together, the organic unity of crude separation and fine separation of the oily wastewater and multi-time purification treatment are achieved, the treatment efficiency is high, the water clarity is good, the structure is compact, the occupied area is small, energy is saved, and the environment is protected.
Description
Technical field
The utility model belongs to the environmental protection equipment technical field, especially relates to a kind of oil-containing waste water treating device.
Background technology
At present; the oily(waste)water of being discharged by petrochemical processing industry, solid fuel hot-work industry and food and drink kitchen etc.; to comprising that the ecotopes such as soil, plant, water body and water body biology cause serious harm; oily(waste)water is invaded soil and is caused meeting formation oil film between the soil pores; produce the barrier film effect; cause air, moisture and fertilizer etc. can't infiltrate in soil, spoiled soil structure, the growth that harms the crops and the protection of plant.Oily(waste)water will be to produce oil film at the water surface but contain particularly that oil slick enters after water body, and the oxygen that hinders in atmosphere is dissolved in water body, cause in water body oxygen content too low, make aquatic organism be in anoxic condition and death; Contain chemical composition in the oily(waste)water of simultaneously industrial factory discharging, the factor such as fried repeatedly because of food oil in restaurant waste oil also can produce carcinogenic substance, these hazardous substances enter water body, not only endanger the aquatic organism growth, also can work the mischief to human body because of people's drinkable water product, oily(waste)water enters the city raceway groove, all can cause detrimentally affect to raceway groove, auxiliary facility and municipal sewage plant etc., so the oil removing measure of oily(waste)water seems most important.
Existing a kind of oil conte, sewage treatment device as notification number is: a kind of oil-contained waste water treatment device that the Chinese invention patent of CN102701325A provides comprises storage dirty pond, film system, tank, outlet system; That wherein stores up dirty pond is connected to the import of film system by high-pressure pump, connects tank after the going out of film system again; Tank on the one hand directly by high-pressure pump, after the mode of two aspect parallel connections connects tachograph, is connected to outlet system on the other hand; Tank also directly is connected with outlet system by another tachograph in addition.This patent is only carried out filtration, purification by filter membrane, can only carry out single and purify, and exists purification efficiency low, and the relatively poor problem of water quality after purifying.
The utility model content
The utility model is mainly can only carry out for existing oil conte, sewage treatment device is existing that single purifies, efficient is low, the problem of water quality inferiority, provides a kind of and carries out roughing out and separate the oil-containing waste water treating device that repeatedly purifying treatment, processing efficiency are high, effluent quality is good that combines with essence.
above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of oil-containing waste water treating device, comprise raw water box and clear water tanks, raw water box is provided with water-in, clear water tanks is provided with water outlet, it also comprises oil-water separator, intermediate water tank and ceramic membrane equipment, raw water box is communicated with oil-water separator by the roughing out pipeline, oil-water separator is communicated with intermediate water tank by intermediate conduit, intermediate water tank is communicated with ceramic membrane equipment by smart separating pipe, ceramic membrane equipment is communicated with clear water tanks by the water producing pipe road, ceramic membrane equipment is communicated with intermediate water tank by circulating line, be connected with flowline on oil-water separator, this wastewater treatment equipment also comprises control device, control device is electrically connected to oil-water separator by circuit.Oil-water separator is under certain pressure reduction condition, when the density of two kinds of different liqs is passed through swirler, the centrifugal force that high speed rotating produces in contraction chamber, tail cone, heavier liquid is thrown to the outside, discharge from underflow opening in the shape of a spiral, lighter liquid forms wick at tail cone center low pressure area, and discharges from overflow port, thereby realizes liquid separation.Ceramic membrane equipment is the micropore that gathers on the ceramic membrane tube wall, under pressure, profit in the film pipe or the film flows outside, the penetration by water film, thus oil film drop tunicle is held back the purpose that reaches solid-liquid separation, concentrated and purifying.The raw water box profit flows into oil-water separator, the intermediate water tank profit flows into the water purification inflow clear water tanks after ceramic membrane equipment, ceramic membrane device processes, and oily(waste)water or water purification all can produce potential energy by difference of altitude, and the mode that automatically flows into realizes.Control device be used for to be controlled running, and the switching of each pipeline of oil-water separator, ceramic membrane equipment, guarantees the each several part coordinate operation.in single treatment, oil-water separator can make that in former oily(waste)water, the separating of oil of 90% left and right goes out, realized the roughing out treating processes, ceramic membrane equipment can make the oily(waste)water of 20% left and right after roughing out purify to be water purification, realized smart separating treatment process, therefore the utility model combines oil-water separator and ceramic membrane equipment, the roughing out and smart organic unity of separating of oily(waste)water have been realized, it is simple that cyclone separation process has a device structure, cost is low, take up room little, lightweight, maintenance cost is few, energy consumption is low, need not any auxiliary separating medium etc. advantage, ceramic membrane has good erosion resistance, high thermal resistance, pollution-free easy cleaning, physical strength and reaches greatly the characteristics such as the life-span is long, and oil recovery is relatively easy, and is applied widely.In addition this treatment unit compact construction, floor space is little, effluent quality good, simultaneously can reclaim waste oil, energy-conserving and environment-protective again.
above-mentioned technical problem of the present utility model is solved by following technical proposals simultaneously: wastewater treatment process is: oily(waste)water injects raw water box through water-in, the waste water of raw water box flows into oil-water separator through the roughing out pipeline, control device is controlled oil-water separator and is started working, oil film after oil-water separator is processed is discharged by flowline, oily(waste)water after processing flows into intermediate water tank through intermediate conduit, waste water in intermediate water tank flows into ceramic membrane equipment through smart separating pipe, through ceramic membrane equipment filtration, purification, water purification multiparity waterpipe after filtration flows in clear water tanks and stores, all the other oily(waste)waters flow into intermediate water tank again through circulating line, continuation is carried out essence by ceramic membrane equipment and is separated.
As preferably, described intermediate water tank is communicated with raw water box by reflux line, is connected with water pump on reflux line, and water pump is electrically connected to control device.Oily(waste)water in intermediate water tank and ceramic membrane equipment is circularly purifying repeatedly, after long-time, in this part pipeline, the oil concentration of waste water can be increasing, the decontamination effect improving of ceramic membrane equipment thereupon can be worse and worse, affect effluent quality, therefore add reflux line and water pump, when this concentration surpasses pre-set concentration threshold value, control device is controlled the pump operation on reflux line, oily(waste)water in intermediate water tank flows into raw water box through reflux line, continues to carry out roughing out by oil-water separator.
As preferably, all be connected with water pump on roughing out pipeline and smart separating pipe, water pump is electrically connected to control device.The mode that in this oil-containing waste water treating device, waste water also can not adopt difference of altitude automatically to flow into flows into postorder storage or purifying part, and connect water pump with being connected on separating pipe at the roughing out pipeline, control device is controlled the water pump running, and water pump can be with in oily(waste)water suction postorder parts.
As preferably, described clear water tanks is communicated with ceramic membrane equipment by the back flushing pipeline, is connected with water pump on the back flushing pipeline, and water pump is electrically connected to control device.Ceramic membrane equipment is the micropore that gathers on the ceramic membrane tube wall, after long-time purification oily(waste)water, fenestra can be stopped up by oil, pump operation on the controlled back flushing pipeline processed of this timed unit, in clear water tanks, a part of water purification flows in ceramic membrane equipment through the back flushing pipeline and rinses fenestra, makes fenestra unimpeded, and backwash process has reduced the replacing number of times of ceramic membrane, simplify decontamination process, saved cost.
As preferably, described water pump is to have unidirectional and topping-up pump metering function.Topping-up pump carries one-way function and current-limiting function, its unidirectional action, and oily(waste)water flows towards single direction only, can not reflux; Its metering function, but topping-up pump adjusting water outlet quantity are convenient to control the good running of postorder parts.
As preferably, described control device is the PLC controller.The PLC controller is programmable logic controller, it is a kind of electronic system of digital operation operation, adopt a class programmable memory, be used for its internally stored program, the actuating logic computing, sequential control, regularly, the user oriented instructions such as counting and arithmetical operation, and by numeral or analog pattern input or the output various types of machineries of control or production process.
As preferably, when the oil concentration of waste water in middle water tank exceeds the preset concentration value, control device is controlled the pump operation on reflux line, and the oily(waste)water in intermediate water tank flows into raw water box through reflux line, continues to carry out roughing out by oil-water separator.
As preferably, when the Pore Blocking in ceramic membrane equipment, control device is controlled the pump operation on the back flushing pipeline, and in clear water tanks, a part of water purification flows in ceramic membrane equipment through the back flushing pipeline and rinses fenestra, makes fenestra unimpeded.
Therefore, the beneficial effects of the utility model are: oil-water separator and ceramic membrane equipment are combined, the organic unity that the roughing out that has realized oily(waste)water separates with essence reaches repeatedly purifying treatment, and processing efficiency is high, effluent quality good and compact construction, floor space are little, energy-conserving and environment-protective.
Description of drawings
Accompanying drawing 1 is a kind of schematic diagram of the utility model treatment scheme.
Shown in figure: 1-raw water box, 2-clear water tanks, 3-oil-water separator, 4-intermediate water tank, 5-ceramic membrane equipment, 6-water pump, g1-roughing out pipeline, g2-intermediate conduit, g3-essence separating pipe, g4-water producing pipe road, g5-circulating line, g6-flowline, g7-reflux line, g8-back flushing pipeline.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
as shown in Figure of description 1, a kind of oil-containing waste water treating device, comprise raw water box 1 and clear water tanks 2, raw water box 1 is provided with water-in, clear water tanks 2 is provided with water outlet, it also comprises oil-water separator 3, intermediate water tank 4 and ceramic membrane equipment 5, raw water box 1 is communicated with oil-water separator 3 by roughing out pipeline g1, oil-water separator 3 is communicated with intermediate water tank 4 by intermediate conduit g2, intermediate water tank 4 is communicated with ceramic membrane equipment 5 by smart separating pipe g3, ceramic membrane equipment 5 is communicated with clear water tanks 2 by water producing pipe road g4, ceramic membrane equipment 5 is communicated with intermediate water tank 4 by circulating line g5, intermediate water tank 4 is communicated with raw water box 1 by reflux line g7, clear water tanks 2 is communicated with ceramic membrane equipment 5 by smart separating pipe g3, be connected with flowline g6 on oil-water separator 3, roughing out pipeline g1, essence separating pipe g3, all be connected with water pump 6 on reflux line g7 and back flushing pipeline g8, all water pumps 6 are to have unidirectional and topping-up pump metering function, this wastewater treatment equipment also comprises control device, control device is the PLC controller, control device is electrically connected to oil-water separator 3 and each water pump 6 by circuit, in ceramic membrane equipment 5, ceramic membrane used is inorganic ceramic film, the scope of pore size of inorganic ceramic membrane size is 10nm～500nm, here the aperture of choosing ceramic membrane is that 200nm is as preferred version.
oily wastewater treatment method, its process is: oily(waste)water injects raw water box 1 through water-in, the waste water of raw water box 1 flows into oil-water separator 3 through roughing out pipeline g1, control device is controlled oil-water separator 3 and is started working, oil film after oil-water separator 3 is processed is discharged by flowline g6, oily(waste)water after processing flows into intermediate water tank 4 through intermediate conduit g2, waste water in intermediate water tank 4 flows into ceramic membrane equipment 5 through smart separating pipe g3, through ceramic membrane equipment 5 filtration, purifications, water purification multiparity waterpipe g4 after filtration flows in clear water tanks 2 and stores, all the other oily(waste)waters flow into intermediate water tank 4 again through circulating line g5, continuation is carried out essence by ceramic membrane equipment 5 and is separated.When the oil concentration of waste water in middle water tank 4 exceeds the preset concentration value, control device is controlled water pump 6 runnings on reflux line g7, oily(waste)water in intermediate water tank 4 flows into raw water box 1 through reflux line g7, continues to carry out roughing out by oil-water separator 3; When the Pore Blocking in ceramic membrane equipment 5, control device is controlled water pump 6 runnings on back flushing pipeline g8, and in clear water tanks 2, a part of water purification flows in ceramic membrane equipment 5 through back flushing pipeline g8 and rinses fenestra, makes fenestra unimpeded.
Oil-water separator can make that in former oily(waste)water, the separating of oil of 90% left and right goes out, realized the roughing out treating processes, ceramic membrane equipment can make the oily(waste)water of 20% left and right after roughing out purify to be water purification, realized smart separating treatment process, therefore the utility model combines oil-water separator and ceramic membrane equipment, the roughing out and smart organic unity of separating of oily(waste)water have been realized, cyclone separation process has that device structure is simple, cost is low, it is little, lightweight to take up room, maintenance cost is few, energy consumption is low, need not any auxiliary separating medium etc. advantage; Ceramic membrane has good erosion resistance, high thermal resistance, pollution-free easy cleaning, physical strength and reaches greatly the characteristics such as the life-span is long, and oil recovery is relatively easy, and is applied widely.In addition this treatment unit compact construction, floor space is little, effluent quality good, simultaneously can reclaim waste oil, energy-conserving and environment-protective again.
Should be understood that this embodiment only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (6)
1. oil-containing waste water treating device, comprise raw water box (1) and clear water tanks (2), raw water box (1) is provided with water-in, clear water tanks (2) is provided with water outlet, it is characterized in that, it also comprises oil-water separator (3), intermediate water tank (4) and ceramic membrane equipment (5), raw water box (1) is communicated with oil-water separator (3) by roughing out pipeline (g1), oil-water separator (3) is communicated with intermediate water tank (4) by intermediate conduit (g2), intermediate water tank (4) is communicated with ceramic membrane equipment (5) by smart separating pipe (g3), ceramic membrane equipment (5) is communicated with clear water tanks (2) by water producing pipe road (g4), ceramic membrane equipment (5) is communicated with intermediate water tank (4) by circulating line (g5), be connected with flowline (g6) on oil-water separator (3), this wastewater treatment equipment also comprises control device, control device is electrically connected to oil-water separator (3) by circuit.
2. a kind of oil-containing waste water treating device according to claim 1, it is characterized in that, described intermediate water tank (4) is communicated with raw water box (1) by reflux line (g7), is connected with water pump (6) on reflux line (g7), and water pump (6) is electrically connected to control device.
3. a kind of oil-containing waste water treating device according to claim 2, is characterized in that, all is connected with water pump (6) on described roughing out pipeline (g1) and smart separating pipe (g3), and water pump (6) is electrically connected to control device.
4. a kind of oil-containing waste water treating device according to claim 3, it is characterized in that, described clear water tanks (2) is communicated with ceramic membrane equipment (5) by back flushing pipeline (g8), is connected with water pump (6) on back flushing pipeline (g8), and water pump (6) is electrically connected to control device.
5. a kind of oil-containing waste water treating device according to claim 4, is characterized in that, described water pump (6) is for having unidirectional and topping-up pump metering function.
6. according to claim 1 and 2 or 3 or 4 or 5 described a kind of oil-containing waste water treating devices, is characterized in that, described control device is the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614561 CN202988860U (en) | 2012-11-19 | 2012-11-19 | Disposing device for oily wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614561 CN202988860U (en) | 2012-11-19 | 2012-11-19 | Disposing device for oily wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988860U true CN202988860U (en) | 2013-06-12 |
Family
ID=48560059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614561 Expired - Fee Related CN202988860U (en) | 2012-11-19 | 2012-11-19 | Disposing device for oily wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058402A (en) * | 2012-11-19 | 2013-04-24 | 浙江省海洋开发研究院 | Oily waste water processing device and method |
| CN104402132A (en) * | 2014-09-28 | 2015-03-11 | 中石化石油工程设计有限公司 | Equipment and method for fine filtering of ultra-low permeability oil field A1-grade reinjection water |
| CN104528974A (en) * | 2014-12-16 | 2015-04-22 | 成都昊特新能源技术股份有限公司 | Oil removal process for quality improving sewage of coal |
-
2012
- 2012-11-19 CN CN 201220614561 patent/CN202988860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058402A (en) * | 2012-11-19 | 2013-04-24 | 浙江省海洋开发研究院 | Oily waste water processing device and method |
| CN104402132A (en) * | 2014-09-28 | 2015-03-11 | 中石化石油工程设计有限公司 | Equipment and method for fine filtering of ultra-low permeability oil field A1-grade reinjection water |
| CN104528974A (en) * | 2014-12-16 | 2015-04-22 | 成都昊特新能源技术股份有限公司 | Oil removal process for quality improving sewage of coal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102219319B (en) | Physical sewage treatment system used for sewage treatment from source | |
| CN104291503B (en) | Offshore platform sanitary sewage catalytic oxidation treatment process and treatment system | |
| TW201245051A (en) | System and method for wastewater treatment | |
| CN103058402A (en) | Oily waste water processing device and method | |
| CN107055954A (en) | A kind of charcoal circular form pool water cleaning systems and method | |
| CN104108830A (en) | Novel recycled water advanced treatment and recycling system | |
| CN202988860U (en) | Disposing device for oily wastewater | |
| CN104692549B (en) | Water purifier without wastewater | |
| CN202594904U (en) | Rainwater collecting and processing device | |
| CN204550231U (en) | A kind of micro-waste water water-purifying machine | |
| CN201411394Y (en) | Reverse osmosis membrane purified water machine without waste water discharge | |
| CN206843145U (en) | A kind of water purifier that can retain water mineral according to setting value | |
| CN204588844U (en) | A kind of without waste water water-purifying machine | |
| CN201809243U (en) | Disaster-relief water-purifying emergency vehicle-mounted equipment | |
| CN109179716A (en) | A kind of sewage disposal system | |
| CN102963961B (en) | Water treatment device | |
| CN202968211U (en) | Water treatment device | |
| CN207108696U (en) | A kind of rainwater advanced purification treatment system | |
| CN102329020B (en) | Industrial wastewater treatment device | |
| CN204588845U (en) | A kind of have forced-ventilated defencive function without waste water water-purifying machine | |
| CN106830463A (en) | A kind of rainwater advanced purification treatment system | |
| CN206814446U (en) | A kind of oil-containing waste water treating device | |
| WO2013134901A1 (en) | Sea water desalination processing system | |
| CN203419802U (en) | Membrane technology integrated comprehensive water purification device | |
| CN208500544U (en) | A kind of purifier using ceramic membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |