CN107119303A - Device for removing micro-arc oxidation tank liquid sediment in real time - Google Patents
Device for removing micro-arc oxidation tank liquid sediment in real time Download PDFInfo
- Publication number
- CN107119303A CN107119303A CN201710339192.2A CN201710339192A CN107119303A CN 107119303 A CN107119303 A CN 107119303A CN 201710339192 A CN201710339192 A CN 201710339192A CN 107119303 A CN107119303 A CN 107119303A
- Authority
- CN
- China
- Prior art keywords
- tank liquor
- collection box
- arc oxidation
- real time
- oxidation 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 10
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 title abstract description 7
- 239000013049 sediment Substances 0.000 title abstract 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 42
- 230000003647 oxidation Effects 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 15
- 239000002861 polymer material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000010992 reflux Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/06—Filtering particles other than ions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a device for removing sediment, in particular to a device for removing micro-arc oxidation tank liquor sediment in real time. The utility model provides a device of real-time removal micro arc oxidation tank liquor deposit, includes: an oxidation tank, an ultrasonic generator and a cleaning circulating system; the oxidation tank is used for containing tank liquor and is used as a place for micro-arc oxidation; the ultrasonic generator is arranged at the outer bottom of the oxidation tank and used for generating ultrasonic waves to enable tank liquor sediment to float on the liquid level; the cleaning circulation system is used for removing the tank liquor sediment, and comprises: liquid inlet pipe, filter tube, filtering box, corrugated pipe, ring pipe, cooling barrel, circulating pump, and reflux pipe. The device designed by the invention can remove micro-arc oxidation bath solution sediment in real time, improve the stability of the bath solution, prolong the service life of the bath solution and ensure the uniform performance of the film layer. The apparatus according to the present invention is also suitable for anodic oxidation, chemical film formation, and electrochemical film formation.
Description
Technical field
The present invention relates to the device for removing precipitation, more particularly to a kind of real-time device for removing differential arc oxidation tank liquor precipitation.
Background technology
Differential arc oxidation, also known as micro-plasma oxidation, be by changing power parameter and bath solution constituents, magnesium, aluminium, titanium and its
Alloy surface arc discharge, produces TRANSIENT HIGH TEMPERATURE, its surface is formed the sufacing of layer of metal oxide ceramic layer.This film
Layer has hardness height, film layer thick and corrosion resistant characteristic；Meanwhile, micro-arc oxidation process is simple, clean environment firendly, therefore in aviation boat
My god, weapons manufacture and electronic industry in terms of be used widely.
However, during differential arc oxidation, that anion in tank liquor, with tank liquor can be dissolved in the form of ion is anti-for metallic element in matrix
Colloidal precipitation should be formed, with the progress of oxidation, colloidal precipitation increases and occurs to sink to gather in tank liquor, makes tank liquor muddiness failure, greatly
Width reduces bath life.Precipitate in the majority with amorphous state in tank liquor, it increases tank liquor viscosity；When tank liquor viscosity reaches certain journey
Degree, the diffusion coefficient reduction of reactant and byproduct of reaction in tank liquor, mass transfer velocity reduction, tank liquor electrical conductivity reduction causes
Stability of Bath Solution is poor, and film performance is uneven.
In view of the above-mentioned problems, solution main at present has two kinds：One is to remove precipitation by filtering, and plays certain
Effect, but complicated, process-intensive, and experiment condition is simply possible to use in, it is difficult the popularization and application in large-scale production；Two be groove
Stabilizer is added in liquid（Such as：Ethylenediamine tetra-acetic acid, neopelex）, it is stable that the introducing of stabilizer improves tank liquor
Property, but the tank liquor that is added to of stabilizer brings new ion, destroys the ion activity of former tank liquor, causes film performance not
.Therefore, the problem of how timely and effective removal differential arc oxidation tank liquor precipitation is in the urgent need to address in current differential arc oxidization technique.
The content of the invention
It is an object of the invention to provide a kind of real-time device for removing differential arc oxidation tank liquor precipitation, this device can be timely
The precipitation that tank liquor is produced in micro-arc oxidation process is effectively removed, the stability of tank liquor is lifted, extends the life-span of tank liquor, it is ensured that film layer
Performance it is homogeneous.
The present invention solves above-mentioned technical problem by the following technical programs.
A kind of real-time device for removing differential arc oxidation tank liquor precipitation, including：
Oxidation trough, the oxidation trough is used to hold tank liquor, and the place occurred as differential arc oxidation；
Supersonic generator, the supersonic generator is placed in the outer bottom of the oxidation trough, for producing ultrasonic wave, makes tank liquor
Precipitation floats on liquid level；
Cleaning circulation system, the cleaning circulation system is used to remove tank liquor precipitation.
The cleaning circulation system includes：Feed tube, screen pipe, filter collection box, bellows, ring pipe, cooling bucket, circulation
Pump, return duct.
The feed tube material is acid and alkali-resistance high polymer material, and the lower end of the feed tube sets horn mouth, the loudspeaker
Mouth is placed in ullage.
The screen pipe material is acid and alkali-resistance high polymer material, and the middle part of the screen pipe sets vertical isometrical phase to pass through pipe
Road, the inner-walls of duct sets internal thread, for connecting the filter collection box；It is flange between the screen pipe and the feed tube
Connection.
The filter collection box includes：First-level filtering collection box, two grades of filter collection boxes；The first-level filtering collection box collects on boxes with described two grades filters
Portion is cylinder, and the cylindrical outer wall sets external screw thread, to connect the screen pipe；The first-level filtering collection box bottom was set
Filter screen, two grades of filters collection box bottom sets pellicle；The first-level filtering collection box is respectively provided with collection with described two grades filter collection cassette bottom portions
Slag plate, the collection slag plate is used to collect the precipitation after filtering；The first-level filtering collection box and the described two grades overall materials of filter collection box are equal
For acid and alkali-resistance high polymer material；It is that screw thread connects between the first-level filtering collection box and two grades of filters collection box and the screen pipe
Connect.
The bellows material is acid and alkali-resistance high polymer material, is connected between the bellows and the screen pipe for flange
Connect, the bellows can be such that the horn mouth of the feed tube is moved in whole tank liquor liquid level.
The ring pipe material is acid and alkali-resistance high polymer material, and the ring pipe is placed in inside the cooling bucket, described cold
But the gap of bucket and the ring pipe is equipped with coolant；Connected between the ring pipe and the bellows for flange.
The circulating pump is acid and alkali-resistance circulating pump, is connected between the circulating pump and the ring pipe for flange.
The return duct material is acid and alkali-resistance high polymer material, is connected between the return duct and the circulating pump for flange
Connect, be welding between the side bottom of the return duct and the oxidation trough.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of the real-time removal differential arc oxidation tank liquor precipitation described in embodiment.
Fig. 2 is first-level filtering collection box dimensional structure diagram.
Fig. 3 is two grades of filter collection box dimensional structure diagrams.
Fig. 4 is flange connection schematic diagram.
Wherein, 1. oxidation trough；2. supersonic generator；3. return duct；4. circulating pump；5. cool down bucket；51. annular
Pipe；6. bellows；7. screen pipe；71. first-level filtering collection box；711. screen pack；72. two grades of filter collection boxes；721. pellicle；
8. flange；81. screw rod；82. nut；83. spring shim；84. flat shim；85. ring flange；86. ring washer；9.
Feed tube；91. horn mouth.
Embodiment
As shown in figure 1, a kind of real-time device for removing differential arc oxidation tank liquor precipitation, including：Oxidation trough 1, ultrasonic wave occur
Device 2 and cleaning circulation system.Oxidation trough 1 is used to hold tank liquor, and the place occurred as differential arc oxidation.Supersonic generator 2
The outer bottom of oxidation trough 1 is fixed on, for producing ultrasonic wave, tank liquor precipitation is floated on liquid level；Cleaning circulation system is used to remove
Tank liquor is precipitated.
Cleaning circulation system includes：Feed tube 9, screen pipe 7, filter collection box, bellows 6, ring pipe 51, cooling bucket 5, circulation
Pump 4, return duct 3.Under the dynamic action of circulating pump 4, tank liquor and precipitation enter feed tube 9 by horn mouth 91 in oxidation trough 1,
Screen pipe 7 is flowed into, the middle part of screen pipe 7 sets vertical isometrical phase to pass through pipeline, and inner-walls of duct sets internal thread, for connecting filter collection
Box, is connected between screen pipe 7 and feed tube 9 for flange 8.Filter collection box includes first-level filtering collection box 71 and two grades of filter collection boxes 72；One-level
Filter collection box 71 and two grades of filter collection box 72 tops are cylinder, cylindrical outer wall setting external screw thread, to connect screen pipe 7；First-level filtering
Collect box 71 bottom and screen pack 711 be set, two grades of filter collection box 72 bottoms set pellicles 721, when tank liquor flows through filter screen, carry out the
Once filter, when flowing through pellicle, carry out second and filter；First-level filtering collection box 71 and two grades of filter collection box 72 bottoms are respectively provided with collection slag
Plate, for collecting the precipitation after filtering；It is to be threadedly coupled between first-level filtering collection box 71 and two grades of filter collection boxes 72 and screen pipe 7,
Filter collection box is taken out by rotating, so as to remove the precipitation adhered on screen pack 711, pellicle 721 and collection slag plate.Bellows 6 with
Connected between screen pipe 7 for flange 8.Bellows 6 can be such that the lower end horn mouth 91 of feed tube 9 is moved in whole tank liquor liquid level.Annular
Pipe 51 is placed in inside cooling bucket 5, and the gap of cooling bucket 5 and ring pipe 51 is equipped with coolant, is easy to the tank liquor cooling down flowed through；
Connected between ring pipe 51 and bellows 6 for flange 8.Circulating pump 4 is acid and alkali-resistance circulating pump, is moved for needed for being provided tank liquor circulation
Power, is connected between circulating pump 4 and ring pipe 51 for flange 8.Connected between return duct 3 and circulating pump 4 for flange 8, return duct 4 with
It is welding between the side bottom of oxidation trough 1, tank liquor is returned in oxidation trough 1 by return duct 3, completes the filtering twice of tank liquor and follow
Ring.
As shown in figure 4, the connection of flange 8 includes：Screw rod 81, nut 82, spring shim 83, flat shim 84, ring flange 85, ring
Shape packing ring 86.
Preferred embodiment of the invention described in detail above.It should be appreciated that the ordinary skill of this area is without wound
The property made work just can make many modifications and variations according to the design of the present invention.Therefore, all technical staff in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be determined by claims in protection domain.
Claims (9)
1. a kind of real-time device for removing differential arc oxidation tank liquor precipitation, it is characterised in that including：
Oxidation trough, the oxidation trough is used to hold tank liquor, and the place occurred as differential arc oxidation；
Supersonic generator, the supersonic generator is placed in the outer bottom of the oxidation trough, for producing ultrasonic wave, makes tank liquor
Precipitation floats on liquid level；
Cleaning circulation system, the cleaning circulation system is used to remove tank liquor precipitation.
2. the device as claimed in claim 1 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the cleaning circulation
System includes：Feed tube, screen pipe, filter collection box, bellows, ring pipe, cooling bucket, circulating pump, return duct.
3. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the feed liquor tubing
Matter is acid and alkali-resistance high polymer material, and the lower end of the feed tube sets horn mouth, and the horn mouth is placed in ullage.
4. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the filtering tubing
Matter is acid and alkali-resistance high polymer material, and the middle part of the screen pipe sets vertical isometrical phase to pass through pipeline, and the inner-walls of duct sets interior
Screw thread, for connecting the filter collection box；Connected between the screen pipe and the feed tube for flange.
5. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the filter Ji Hebao
Include：First-level filtering collection box, two grades of filter collection boxes；The first-level filtering collection box is cylinder with described two grades filter collection box tops, the cylinder
Outer wall sets external screw thread, to connect the screen pipe；The first-level filtering collection box bottom sets screen pack, two grades of filters collection box
Bottom sets pellicle；The first-level filtering collection box is respectively provided with collection slag plate with described two grades filter collection cassette bottom portions；The first-level filtering collection box
It is acid and alkali-resistance high polymer material with the described two grades overall materials of filter collection box；The first-level filtering collection box and it is described two grades filter collection box with
It is threaded connection between the screen pipe.
6. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the corrugated pipe
Matter is acid and alkali-resistance high polymer material, is connected between the bellows and the screen pipe for flange, and the bellows can make described
The horn mouth of feed tube is moved in whole tank liquor liquid level.
7. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the annular tubing
Matter is acid and alkali-resistance high polymer material, and the ring pipe is placed in inside the cooling bucket, between the cooling bucket and the ring pipe
Gap is equipped with coolant；Connected between the ring pipe and the bellows for flange.
8. the as claimed in claim 2 device for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the circulating pump is
Acid and alkali-resistance circulating pump, is connected between the circulating pump and the ring pipe for flange.
9. the device as claimed in claim 2 for removing differential arc oxidation tank liquor precipitation in real time, it is characterised in that the backflow tubing
Matter is acid and alkali-resistance high polymer material, is connected between the return duct and the circulating pump for flange, the return duct and the oxygen
It is welding between the side bottom of change groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339192.2A CN107119303B (en) | 2017-05-15 | 2017-05-15 | Device for removing micro-arc oxidation tank liquid sediment in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339192.2A CN107119303B (en) | 2017-05-15 | 2017-05-15 | Device for removing micro-arc oxidation tank liquid sediment in real time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119303A true CN107119303A (en) | 2017-09-01 |
| CN107119303B CN107119303B (en) | 2019-07-09 |
Family
ID=59728227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339192.2A Active CN107119303B (en) | 2017-05-15 | 2017-05-15 | Device for removing micro-arc oxidation tank liquid sediment in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119303B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443486A1 (en) * | 1984-11-29 | 1986-05-28 | Dico Gesellschaft für Galvanotechnik mbH & Co KG, 4020 Mettmann | Method and apparatus for speeding up the sedimentation of solids particles from a suspension |
| JPH05171500A (en) * | 1991-12-26 | 1993-07-09 | Fujitsu Ltd | Method and device for plating |
| KR100753977B1 (en) * | 2006-06-21 | 2007-08-31 | 동양기전 주식회사 | Apparatus for recycling plating solution |
| CN101362208A (en) * | 2008-09-24 | 2009-02-11 | 上海大学 | Method for greatly reducing melting temperature of tin-base lead-free solder |
| CN104862769A (en) * | 2015-05-16 | 2015-08-26 | 中北大学 | Electroplate liquid circulating filtration system |
| CN204803432U (en) * | 2015-05-29 | 2015-11-25 | 无锡金信表面处理有限公司 | Take circulating filter apparatus's plating bath |
| CN205152311U (en) * | 2015-12-02 | 2016-04-13 | 浙江三通金属制品有限公司 | Novel plating zinc process's plating bath circulative cooling production line device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5171500B2 (en) * | 2008-09-17 | 2013-03-27 | 富士重工業株式会社 | Vehicle starting device |
-
2017
- 2017-05-15 CN CN201710339192.2A patent/CN107119303B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443486A1 (en) * | 1984-11-29 | 1986-05-28 | Dico Gesellschaft für Galvanotechnik mbH & Co KG, 4020 Mettmann | Method and apparatus for speeding up the sedimentation of solids particles from a suspension |
| JPH05171500A (en) * | 1991-12-26 | 1993-07-09 | Fujitsu Ltd | Method and device for plating |
| KR100753977B1 (en) * | 2006-06-21 | 2007-08-31 | 동양기전 주식회사 | Apparatus for recycling plating solution |
| CN101362208A (en) * | 2008-09-24 | 2009-02-11 | 上海大学 | Method for greatly reducing melting temperature of tin-base lead-free solder |
| CN104862769A (en) * | 2015-05-16 | 2015-08-26 | 中北大学 | Electroplate liquid circulating filtration system |
| CN204803432U (en) * | 2015-05-29 | 2015-11-25 | 无锡金信表面处理有限公司 | Take circulating filter apparatus's plating bath |
| CN205152311U (en) * | 2015-12-02 | 2016-04-13 | 浙江三通金属制品有限公司 | Novel plating zinc process's plating bath circulative cooling production line device |
Non-Patent Citations (1)
| Title |
|---|
| 袁亚 等: "试验次数对AZ91D镁合金微弧氧化的影响", 《新技术新工艺》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107119303B (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102655248B (en) | Battery waste acid recycling device | |
| CN202849188U (en) | Ultrasonic electric flocculation and precipitation integrated device | |
| CN102435098B (en) | On-line ultrasound rotational flow descaling device for condenser | |
| CN101759249A (en) | Ultrasonic coupling electrochemical coagulation phosphorus-contained wastewater treating method and device | |
| CN107119303A (en) | Device for removing micro-arc oxidation tank liquid sediment in real time | |
| CN104667627B (en) | The filter mechanism of a kind of filter and do not block high accuracy effluent filter | |
| CN202337459U (en) | Oil tank and oil filtering device | |
| CN204529985U (en) | Based on the antiscaling and descaling device of the anti-scaling anti-corrosive erosion mechanism of alloy material | |
| CN209076162U (en) | A kind of sea water filter peculiar to vessel of cathodic protection | |
| CN210140557U (en) | Device for ultrasonic action | |
| CN202382645U (en) | Online ultrasonic cyclone descaling device for condenser | |
| CN216711660U (en) | Oil-water separation equipment | |
| CN2789227Y (en) | Electric air floating device for treating sewage containing oil | |
| CN206081923U (en) | Novel industry gas -liquid separation filter | |
| CN103894009A (en) | Chemical product filtering apparatus | |
| CN108034977A (en) | Double-flying-target oxidation tank suitable for micro-arc oxidation process | |
| CN209348221U (en) | A kind of accurate filter | |
| CN208865293U (en) | Industrial wastewater treatment device | |
| CN202898581U (en) | Electrolytic bath | |
| CN207244012U (en) | Chemical nickel devil liquor recovery pure nickel equipment | |
| CN201183830Y (en) | Metal electrolysis recovering device | |
| CN205892842U (en) | Ultrasonic wave off -line belt cleaning device of MBR membrane module | |
| CN210193596U (en) | Sewage treatment equipment for lead-acid storage battery | |
| CN215712399U (en) | Water purifying equipment for industrial production | |
| CN218686985U (en) | Cutting fluid and coolant filtering and cooling integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |