CN206188537U - Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system - Google Patents
Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system Download PDFInfo
- Publication number
- CN206188537U CN206188537U CN201621241030.2U CN201621241030U CN206188537U CN 206188537 U CN206188537 U CN 206188537U CN 201621241030 U CN201621241030 U CN 201621241030U CN 206188537 U CN206188537 U CN 206188537U
- Authority
- CN
- China
- Prior art keywords
- pond
- membrane
- ceramic membrane
- level
- water
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 79
- 239000000919 ceramic Substances 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 239000003814 drug Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000005374 membrane filtration Methods 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract description 9
- 238000010926 purge Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000005554 pickling Methods 0.000 claims description 8
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
- 238000004065 wastewater treatment Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 22
- 230000004907 flux Effects 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 5
- 150000007513 acids Chemical class 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 22
- 239000010865 sewage Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- -1 coking Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system, it includes the preliminary treatment pond, one -level membrane filtration pond, second grade membrane filtration pond, produce the water installation, aeration belt cleaning device, the anti - washing unit of high pressure, medicament reaction unit, online medicament belt cleaning device, filtrate recovery unit, sludge dewatering device, water installations, offline cleaning device and automatic control device, be provided with the baffle of taking the water conservancy diversion hole between preliminary treatment pond and the one -level membrane filtration pond, the parallelly connected setting of anti - washing unit of high pressure and online medicament belt cleaning device is being produced between the water installation both ends, medicament reaction unit links to each other with water installations, aeration belt cleaning device is including setting up the aeration pipe at dull and stereotyped ceramic membrane assembly of one -level and the dull and stereotyped ceramic membrane assembly lower extreme of second grade, it is big that it has a membrane flux, it is poor little to stride the film pressure, hydrophilic oleophobic nature, compression strength is high, the resistance to acids and bases, characteristics such as long service life, oily waste water department volume is efficient, department's volume is effectual, it can directly externally discharge or the retrieval and utilization to handle waste water.
Description
Technical field
The utility model is related to oiliness sewage treatment field, and in particular to use multistage ceramic membrane oiliness sewage treatment
Equipment.
Background technology
Oily waste water refers to giving up containing other pollution factors such as more oil pollutants and inorganic salt in waste water
Water, its main oil pollutant is a certain amount of petroleum-type or animals and plants oils, and it is mainly derived from oil, petrochemical industry, steel
The industrial departments such as iron, coking, gas generating station, machining.Wherein oily substance generally exists in waste water with four kinds of states.
(1) oil slick on, oil droplet size is more than 100 μm, it is easy to separated from waste water.In petroleum waste water, this oil accounts for total in water
Oil content 60 ~ 80%.(2) dispersed oil oil droplet sizes suspend in water between 10~100 μm.(3) oil emulsion, oil droplet grain
Footpath is less than 10 μm, and oil product scattered particle diameter very little in waste water, in emulsified state, is difficult to be separated from waste water.(4) dissolve
Oil, the state that oils is dissolved in the water.The treatment of current oily waste water is passed using air supporting, Gravity Separation, centrifugation etc. mostly
The mode of system is carried out, because oily substance causes traditional approach to the place containing waste water in water with the presence of the form of various states
Reason efficiency is very limited, and is extremely difficult to various discharges or recycle-water required standard.If these oily waste waters are not subject to
Recycling is directly discharged into river, lake or bay, can polluted-water, influence aquatile existence；If being used for agricultural irrigation,
Interstices of soil can be then blocked, crop growth is hindered.Ceramic membrane oil-contained waste water treatment system is used as new and effective oily waste water
Water technology has obtained the accreditation and praise of all circles user, for the efficient process of oily waste water provide it is economical and practical
Selection.
Utility model content
For the problem in the presence of above-mentioned oiliness sewage treatment in the prior art, the utility model provides a kind of use
A grade system for flat ceramic film process oily waste water is added in pretreatment.
The technical scheme that the technical problems to be solved in the utility model is adopted is：A grade ceramic membrane is added in the pretreatment
Oil-contained waste water treatment system includes pretreatment pool, single filter pond, cascade filtration pond, product water installations, aeration cleaning device, high pressure
Back purge system, medicament reaction unit, online medicament cleaning device, filtrate retracting device, sludge dehydration device, water feed apparatus,
Off-line cleaning device and automaton, be provided between the pretreatment pool and one-level membrane filtration pond with pod apertures every
Plate, is provided with dividing plate, high pressure back purge system and online medicament cleaning device between one-level membrane filtration pond and secondary membrane pond
It is arranged in parallel between are produced from water installations two ends, medicament reaction unit is connected with water feed apparatus, the aeration cleaning device includes setting
Put the aeration tube in one-level flat ceramic membrane module and two grades of flat ceramic membrane module lower ends, filtrate retracting device and one-level film mistake
Filter tank is connected with secondary membrane pond, and the hydrophilic oleophobic property that membrane aperture is 100nm-10um is provided with the one-level membrane filtration pond
One-level flat ceramic membrane module, is provided with two grades of the hydrophilic oleophobic property that membrane aperture is 5nm-100nm in the secondary membrane pond
Flat ceramic membrane module, sludge dehydration device is connected with pretreatment pool, described to produce water installations one end and one-level ceramic membrane group
Part and two grades of water sides of flat ceramic membrane module are connected, and produce the water installations other end and stretch into secondary membrane pond or be arranged on two
Outside level membrane filtration pond.
The utility model is compared with prior art：
1st, with membrane flux it is big, transmembrane pressure is small, hydrophilic oleophobic property, compressive resistance high, resistance to acids and bases, long service life are special
Point,
2nd, amount efficiency is high at oily waste water, and place dose-effect fruit is good, and treatment waste water directly can be discharged externally or reuse.
Brief description of the drawings
Fig. 1 is annexation structural representation of the present utility model.
In figure, 1, water feed apparatus 2, water inlet 3, medicament reaction unit 4, pond body 5, liquid level 6, dividing plate
7th, aeration cleaning device 8, one-level membrane filtration pond 9, product water installations 10, high pressure back purge system 11, online medicament are clear
Cleaning device 12, pretreatment pool 13,14, two grades of flat ceramic membrane modules 15 of aeration tube, filtrate retracting device 16, dirt
Mud dehydration device 17, pickling tube 18, sodium hypochlorite pond 19, alkali cleaning pond 20, clear water reserviors 21, secondary membrane pond
22nd, one-level flat ceramic membrane module 23, pod apertures.
Specific embodiment
In Fig. 1, grade ceramic membrane oil-contained waste water treatment system is added in the pretreatment includes pond body 4, product water installations
9th, aeration cleaning device 7, high pressure back purge system 10, medicament reaction unit 3, online medicament cleaning device 11, filtrate reclaim dress
15, sludge dehydration device 16, water feed apparatus 1, off-line cleaning device and automaton are put, the pond body includes pretreatment pool
12nd, one-level membrane filtration pond 8 and secondary membrane pond 21, the liquid level 5 of oily waste water in pond body, the pretreatment pool and one-level film mistake
Dividing plate 6 of the lower end with pod apertures 23 is provided between filter tank, dividing plate is provided between one-level membrane filtration pond and secondary membrane pond,
Water installations one end is connected one product with the water side of one-level flat ceramic membrane module 22, the other end stretches into secondary membrane pond
Interior, water installations one end is connected another product with two grades of water sides of flat ceramic membrane module 14, the other end is arranged on secondary membrane
Outside pond, high pressure back purge system and the two ends being arranged between producing water installations after the parallel connection of line medicament cleaning device are connected, medicament
Reaction unit 3 is connected with water feed apparatus 1, and the water inlet 2 on discharging device is stretched into pretreatment pool, the aeration cleaning device bag
Include the aeration tube 13 for being arranged on one-level flat ceramic membrane module and two grades of flat ceramic membrane module lower ends, filtrate retracting device and
Level membrane filtration pond is connected with the bottom in secondary membrane pond, and sludge dehydration device is connected with pretreatment pool bottom, described offline clear
Cleaning device includes the pickling tube 17, sodium hypochlorite pond 18, alkali cleaning pond 19 and the clear water reserviors 20 that are sequentially connected, the one-level membrane filtration pond
In be provided with membrane aperture for 100nm-10um（Do not include 100nm, including 10um, i.e., more than 100nm to≤10um）It is hydrophilic dredge
Oiliness one-level flat ceramic membrane module, is provided with membrane aperture for 5nm-100nm in the secondary membrane pond（Including 5 nm and
100 nm）Two grades of flat ceramic membrane modules of hydrophilic oleophobic property.
The pretreatment system mainly removes the upper oil slick in oily waste water so that by each middle oils index of pretreatment
It is reduced to below 1000mg/l, and inorganic salt and other pollutants in leading portion adds targetedly medicament removal sewage
Matter, is that follow-up film processing system creates more preferable condition, can also reduce the frequency of membrane fouling and cleaning.
Membrane aperture is mainly placed in the single filter pond than larger one-level flat ceramic membrane module, by after pretreatment
Waste water again by one-level membrane filtration pond, using the larger aperture of one-level ceramic membrane the organic matter under bulky grain state and
Dispersed oil is intercepted, and water-oil separating is realized with water installations cooperating is produced, so as to reach the oil content reduced in oily waste water.
It is main in the secondary membrane pond to place two grades of smaller flat ceramic membrane modules of aperture, by one-level ceramic membrane group
Sewage after part treatment carries out high-precision filtering by the treatment of two grades of flat ceramic membrane modules again, containing the emulsification in waste water
Oil is intercepted, and the clear water after filtering is extracted out from diaphragm by product water installations, so as to reach the requirement of discharge and reuse.
The aeration cleaning device is made up of equipment such as the aeration tube installed in diaphragm bottom, air compressor machine or blower fans, with oneself
Dynamic control device co- controlling aeration rate, the bubble produced using equipment is rinsed to the diaphragm in flat ceramic membrane module,
The greasy dirt for being attached to film surface is washed down.
The high pressure back purge system utilizes the high voltage bearing feature of its ceramic membrane, and water under high pressure or height are pressed into from inside to outside
Pressure air, from inside to outside backwash gets lodged in the greasy dirt on diaphragm face, it is ensured that the recovery of membrane flux.
The medicament reaction unit is mainly used in adding medicament stirring anti-by coagulation, redox etc. in early stage pretreatment
Other some inorganic salts and other impurities should be removed to reach the effect of purification sewage quality.
The online medicament purging system is mainly using liquid medicine to being attached to one-level ceramic membrane and two grades of flat boards
Obstinate greasy dirt on ceramic membrane face carries out Chemical cleaning, to ensure the membrane flux of two-stage ceramic membrane.
The membrane off-line cleaning system include the pickling tube, sodium hypochlorite pond, alkali cleaning pond and the clear water reserviors that are sequentially connected and from
Dynamic hanging device, efficiency reduction, the diaphragm of online medicament cleaning device after ceramic membrane assembly operating certain hour at different levels
After flux recovery is limited, diaphragm acid and alkali-resistance and corrosion resistant characteristic are made full use of, hung in diaphragm successively by automatic hanging device
Installed back after being cleaned in pickling tube, sodium hypochlorite pond, alkali cleaning pond, clear water reserviors in flat ceramic film devices at different levels and used, it is ensured that be each
The filtration flux of level flat ceramic membrane module recovers.
The filtrate recovery system is mainly used for reclaiming one-level flat ceramic membrane module and two grades of flat ceramic membrane modules
In dope, by centrifugation, extraction etc. mode valuable composition is carried out selective recovery, accomplish economic interests maximization.
The sludge dewatering system is mainly dosing reaction in pretreatment is produced by processing modes such as press filtration, centrifugations
The waste material that sludge and filtrate produce after reclaiming carries out dehydration and drying treatment, prevents secondary pollution.
The membrane off-line cleaning system is mainly characterized by by pickling tube, sodium hypochlorite pond, alkali cleaning pond, clear water reserviors and automatic lifting
Equipment constitute, after ceramic membrane assembly operating certain hours at different levels utilize its acid and alkali-resistance and corrosion resistant characteristic, membrane module by
Automatic hanging device soaks 0.5-10 hours in being first lifted to pickling tube, using certain density acid（Such as hydrochloric acid, nitric acid, sulfuric acid
Or acetic acid etc.）The organic matter and inorganic matter that are blocked in fenestra（Such as Fe, Fe (OH)3、CaCO3、MgCO3、CaSO4, Mu, Cr class
Compound, inorganic particle and its colloidal sol grain etc.）Dissolve or decompose, to enter back into and carry out redox in pickling in sodium hypochlorite pond
Not treatable dirt in pond, to enter back into carry out alkali cleaning oil removal process in alkali cleaning pond afterwards, finally again to after cleaning in clear water reserviors
Again reused in installing back hydrophilic oleophobic property flat ceramic membranous systems at different levels by automatic hanging device.
Claims (3)
1. a grade ceramic membrane oil-contained waste water treatment system is added in pretreatment, it is characterized in that：It includes pretreatment pool（12）, one
Level membrane filtration pond（8）, secondary membrane pond（21）, produce water installations（9）, aeration cleaning device（7）, high pressure back purge system
（10）, medicament reaction unit（3）, online medicament cleaning device（11）, filtrate retracting device（15）, sludge dehydration device（16）、
Water feed apparatus（1）, off-line cleaning device and automaton, be provided with band between the pretreatment pool and one-level membrane filtration pond
Pod apertures（23）Dividing plate（6）, be provided with dividing plate between one-level membrane filtration pond and secondary membrane pond, high pressure back purge system and
Online medicament cleaning device is arranged in parallel between are produced from water installations two ends, and medicament reaction unit is connected with water feed apparatus, the exposure
Gas cleaner includes being arranged on the aeration tube of one-level flat ceramic membrane module and two grades of flat ceramic membrane module lower ends（13）, filter
Liquid retracting device is connected with one-level membrane filtration pond and secondary membrane pond, and being provided with membrane aperture in the one-level membrane filtration pond is
The hydrophilic oleophobic property one-level flat ceramic membrane module of 100nm-10um, is provided with membrane aperture for 5nm- in the secondary membrane pond
Two grades of flat ceramic membrane modules of hydrophilic oleophobic property of 100nm, sludge dehydration device is connected with pretreatment pool, the product water installations
One end and one-level flat ceramic membrane module（22）With two grades of flat ceramic membrane modules（14）Water side be connected, produce water installations it is another
Stretch into secondary membrane pond or be arranged on outside secondary membrane pond in end.
2. a grade ceramic membrane oil-contained waste water treatment system is added in pretreatment according to claim 1, it is characterized in that：It is described
Off-line cleaning device includes the pickling tube being sequentially connected（17）, sodium hypochlorite pond（18）, alkali cleaning pond（19）And clear water reserviors（20）.
3. a grade ceramic membrane oil-contained waste water treatment system is added in pretreatment according to claim 1, it is characterized in that：It is described
Pretreatment pool takes the mode of air supporting, precipitation or oil removal to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241030.2U CN206188537U (en) | 2016-11-21 | 2016-11-21 | Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241030.2U CN206188537U (en) | 2016-11-21 | 2016-11-21 | Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188537U true CN206188537U (en) | 2017-05-24 |
Family
ID=58727033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241030.2U Active CN206188537U (en) | 2016-11-21 | 2016-11-21 | Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206188537U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321189A (en) * | 2017-08-30 | 2017-11-07 | 安徽马钢工程技术集团有限公司 | A kind of outer cleaning device of MBR films line and cleaning method |
| CN108821481A (en) * | 2018-09-11 | 2018-11-16 | 重庆亚领环保科技有限公司 | A kind of system for processing chrome-containing wastewater and processing method |
| CN111195484A (en) * | 2020-01-17 | 2020-05-26 | 中国石油天然气股份有限公司 | Surfactant for cleaning plate-type ceramic membrane for oilfield wastewater treatment and cleaning method |
| CN111841332A (en) * | 2020-07-21 | 2020-10-30 | 暨南大学 | Cleaning device and cleaning method suitable for hollow fiber membrane module |
| CN113562888A (en) * | 2021-08-30 | 2021-10-29 | 海南立昇净水科技实业有限公司 | Water treatment system |
| CN113788531A (en) * | 2021-10-19 | 2021-12-14 | 成都工业学院 | Based on NO2Automatic back flush system of dull and stereotyped membrane of MBR |
| CN114011244A (en) * | 2021-11-24 | 2022-02-08 | 江西五菱机电设备有限公司 | A thick liquids dewatering system for ceramic manufacture |
-
2016
- 2016-11-21 CN CN201621241030.2U patent/CN206188537U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321189A (en) * | 2017-08-30 | 2017-11-07 | 安徽马钢工程技术集团有限公司 | A kind of outer cleaning device of MBR films line and cleaning method |
| CN108821481A (en) * | 2018-09-11 | 2018-11-16 | 重庆亚领环保科技有限公司 | A kind of system for processing chrome-containing wastewater and processing method |
| CN111195484A (en) * | 2020-01-17 | 2020-05-26 | 中国石油天然气股份有限公司 | Surfactant for cleaning plate-type ceramic membrane for oilfield wastewater treatment and cleaning method |
| CN111195484B (en) * | 2020-01-17 | 2022-05-06 | 中国石油天然气股份有限公司 | Surfactant for cleaning plate-type ceramic membrane for oilfield wastewater treatment and cleaning method |
| CN111841332A (en) * | 2020-07-21 | 2020-10-30 | 暨南大学 | Cleaning device and cleaning method suitable for hollow fiber membrane module |
| CN113562888A (en) * | 2021-08-30 | 2021-10-29 | 海南立昇净水科技实业有限公司 | Water treatment system |
| CN113788531A (en) * | 2021-10-19 | 2021-12-14 | 成都工业学院 | Based on NO2Automatic back flush system of dull and stereotyped membrane of MBR |
| CN114011244A (en) * | 2021-11-24 | 2022-02-08 | 江西五菱机电设备有限公司 | A thick liquids dewatering system for ceramic manufacture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206188537U (en) | Preliminary treatment adds multistage dull and stereotyped ceramic membrane oiliness effluent disposal system | |
| CN201082877Y (en) | Oil-containing sewage treating apparatus | |
| CN101139147A (en) | Stone oil well drilling sullage continuous processing technique | |
| CN108862747A (en) | Wastewater treatment and solids recovery system | |
| CN111807617A (en) | Water-based paint waste liquid treatment and recycling system and method | |
| CN109133413A (en) | Industrial waste water purifying system and purification process based on air-float filtration processing | |
| CN105417802B (en) | A kind of die casting waste liquid circulation uses system and recycling method | |
| CN108503082A (en) | A kind of oil-containing sewage treatment technique | |
| CN214457302U (en) | Oily sewage treatment equipment | |
| CN109019985A (en) | A kind of processing method of oil-containing heavy metal wastewater thereby industry | |
| CN104649481B (en) | A kind of equipment for processing waste emulsified mixture | |
| CN205740576U (en) | A kind of oil-water separation processing means for oily waste water | |
| JP2005111424A (en) | Method and apparatus for removing substance to be removed from fluid and sludge separation and recovery apparatus | |
| CN101905936A (en) | Method for treating oil field produced water and treatment flow thereof | |
| CN110981040A (en) | Fracturing flow-back fluid treatment device and treatment method | |
| CN208200649U (en) | Efficient magnetic force floatation purification device | |
| CN110963601A (en) | Complex oily wastewater treatment device and wastewater treatment method and system thereof | |
| CN101823784A (en) | Method for purifying sewage quickly by nano material and device thereof | |
| CN214004228U (en) | Reverse osmosis water purification system for electroplating wastewater treatment | |
| CN210505859U (en) | Paint waste water high efficiency air supporting processing apparatus that thoughtlessly congeals | |
| CN204958651U (en) | Oiliness chemical industry sewage treatment plant | |
| CN211813900U (en) | Glass grinding fluid filtering, regenerating and recycling system | |
| CN204569620U (en) | A kind of coking chemical waste water oil removing slag removing system | |
| CN209940658U (en) | Ternary combination flooding oil extraction wastewater treatment and crude oil recovery device | |
| CN206544953U (en) | A kind of emulsion processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 337021 Industrial Park, Luxi County, Pingxiang City, Jiangxi Province Patentee after: Jiangxi Boxin Environmental Protection Technology Co.,Ltd. Address before: 337021 Industrial Park, Luxi County, Pingxiang City, Jiangxi Province Patentee before: JIANGXI BOCENT TEC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: 337253 Luxi Industrial Park, Pingxiang City, Jiangxi Province Patentee after: Jiangxi Mufu New Materials Co.,Ltd. Address before: 337021 Industrial Park, Luxi County, Pingxiang City, Jiangxi Province Patentee before: Jiangxi Boxin Environmental Protection Technology Co.,Ltd. |