CN103476973B - Utilize working fluid to process the equipment of workpiece - Google Patents
Utilize working fluid to process the equipment of workpiece Download PDFInfo
- Publication number
- CN103476973B CN103476973B CN201280016935.8A CN201280016935A CN103476973B CN 103476973 B CN103476973 B CN 103476973B CN 201280016935 A CN201280016935 A CN 201280016935A CN 103476973 B CN103476973 B CN 103476973B
- Authority
- CN
- China
- Prior art keywords
- working fluid
- equipment
- workpiece
- pipe
- dirty grain
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
-
- 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
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
-
- 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
- C25D21/16—Regeneration of process solutions
- C25D21/20—Regeneration of process solutions of rinse-solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
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)
- Cyclones (AREA)
Abstract
The equipment utilizing working fluid (14) to process workpiece (12) has workpiece application region (16).This equipment (10) comprises the pipe-line system (28) for cyclic process liquid (17), and this working fluid is used in workpiece application region (16).The cleaning device (30) for the working fluid (14) circulated by pipe-line system (28) is there is in equipment (10).According to the present invention, cleaning device (30) comprises loaded, the separator (58) of dirty grain (86) for carrying in working fluid (14) by inlet port (88) working fluid (14).Separator (58) sends working fluid (14) by the overfall (90) being connected with workpiece application region (16) via the pipe section (29) of pipe-line system (28), removes dirty grain (86), especially removal and has and exceed characteristic quantity aMaxThe dirty grain (86) of granular size G.Following working fluid (14) is provided, i.e. it is included in the dirty grain (86) eliminated from working fluid (14) at spilling portion at lower head piece (92) place separator (58).
Description
Technical field
The present invention relates to utilize in workpiece application region working fluid to process the equipment of workpiece, its
There is the pipe-line system for working fluid circulation, and comprise for circulating by pipe-line system
The cleaning device of working fluid.
Background technology
Working fluid is utilized to especially be used for cleaning, table in industry manufacture to the equipment processing workpiece
Face processes and Surface Finishing and plating.Owing to working fluid is high cost, and its environmental protection
Harmless process is often costly and difficult, so working fluid is followed in a device of this type
Ring uses.But have following this demand, i.e. provide and do not comprise or wrap as a rule
Working fluid that contain the least pollutant with dirty grain, that be used for processing workpiece.Such as due to damage
Consumption, also due to workpiece is dirty, these dirty grains can be by workpiece such as in machine oil form, oils and fats
Form can also be brought in working fluid in metal fillings form.But generally working fluid also comprises
Intrinsic dirty grain, the such as earth of positive pole, anode speckle (Anodenflitter), analyte or residue,
It is brought into working fluid from electroplating device when dissolving metal in pickling tube or alkali cleaning pond.For
(do not accommodate with working fluid among it or accommodate a small amount of as a rule in a device
Dirty grain) process workpiece, it is known that working fluid is filtered in filtration grade when circulation.
Working fluid directed break-through filter house, this filter house is root on filter medium or in filter medium
Dirty grain is stopped according to the granular size of dirty grain.
When filter medium is mixed into dirty grain, then it can not pass through.Then filter medium
Must cleaned and/or replacing.
Summary of the invention
The task of the present invention be to provide a kind of utilize the working fluid of circulation to process the equipment of workpiece,
Working fluid does not comprise the dirty grain of its granular size value beyond the mark, and this equipment can be long-time
Ground need not run with safeguarding.
This task solves by starting the equipment of described type, and wherein, cleaning device comprises
Loaded by inlet port working fluid, the separator of dirty grain for carrying in working fluid,
(it is via pipe section and the workpiece application region of pipe-line system by overfall for this separator
Connect) send working fluid, remove especially to have and exceed characteristic quantity aMaxGranular size G
Dirty grain, and at lower head piece, separation utensil provides following working fluid, i.e. and it is included in excessive
Go out the dirty grain eliminated from working fluid at portion.
The present invention is based on following design, i.e. at cleaning device, (by this device, working fluid exists
Circulate in the equipment process workpiece) in that the dirty grain in working fluid is depended on its granule is big
Separate littlely, and be divided into the different flow path of working fluid.
Preferably, separator comprises at least one cyclone separator with cyclone separator housing for this,
Cyclone separator housing surrounds the cavity with point contracting portion extended longitudinally, and has for making
The inlet portion tangentially flowed into from the liquid of pipe-line system, liquid forms outer vortex in the cavities,
It is transitioned into internal vortex due to the sharp contracting portion of cavity, internal vortex by structure at housing,
The spilling portion being connected with workpiece application region via pipe section overflows from cavity.
Separator is capable of via filtration grade, working fluid can be directed into application region,
Filtration grade need not filter the dirty grain having been separated from.Result is, the filter medium in this filtration grade
It is loaded a small amount of dirty grain.Then filtering bodies can be run with the longer use time.
Especially, this equipment is it is so structured that electroplating device.Preferably, by cleaning device adding
Work liquid is transported to liquid processing pond, for working fluid from the dissolving case being used for producing working fluid
Hui Yin, liquid processing pond is connected with dissolving case.
At this advantageously, for having by the cleaning device of the working fluid of pipe-line system circulation
(it is for by flowing into for the filtration grade being connected with the lower head piece of separator by pipe section
A few filter medium filters the dirty grain of the liquid of flowing in pipe-line system).This filtration is situated between
Matter advantageously has and separates granular size as follows, and it is more than at the overfall of separator and workpiece
The separation granular size of the filter medium of the filtration grade between application region.In filtration grade such as
Filter bag, excessively filter candle or screen plate are suitable as filter medium.
In the preferred implementation of equipment, exist for cyclic process liquid in pipe-line system
Circulating pump.This circulating pump is preferably connected with the inlet port of separator.
Workpiece application region is such as it is so structured that liquid processes pond.Especially may be used in workpiece application region
Arrange for the electrode of electroplating parts in liquid processing pond to have.This liquid processing pond can
To comprise the sodium hydroxide having dissolved metallic zinc the most wherein.Process at following such liquid
In pond, electroplating parts is favourable: have pH > pH value of 14, and in liquid processing pond
There is 100g/l < KNaoH< the naoh concentration K of 160g/lNaoH, and pond water temperature scope
It is 20 °≤T≤45 °.
Similarly, in following sodium hydroxide solution, electroplating parts is favourable, and sodium hydroxide exists
Concentration K in liquid processing pondNaOHIt is in region 30g/l < KNaOH< among 100g/l, and
It is 25 °≤T≤85 ° that pond water temperature is in scope.
But the liquid processing pond being applicable to zinc plating can also be included in having dissolved metallic zinc
Potassium chloride acid.This is shown below: utilize following liquid processing pond can obtain high-quality at this
Zinc surface, i.e. this liquid processing pond has pH value and the 250g/l < K of pH ≈ 5KaCl
Potassium chloride concentration KKaCl, the scope of work temperature is 50 °≤T≤50 °.
In order to realize circulate substantial amounts of cleaning liquid and advantageously, cloth in cleaning device
Putting multiple cyclone separator with cyclone separator housing, this cyclone separator housing surrounds extendable in the longitudinal direction
The cavity with sharp contracting portion, and have for making the liquid from pipe-line system tangentially flow into
Inlet portion, liquid forms primary eddy current in the cavities, and it is transitioned into due to the sharp contracting portion of cavity
Secondary vortices, secondary vortices is at housing, via pipe section and filtration cascade by constructing
The spilling portion connect flows out from cavity.
The construction package being possible to prevent cleaning device is corroded by acid or alkaline working fluid, mode
For: working fluid is guided through in a device and is at least partly made up of synthetic material or with synthesizing
Material or the construction package of rubber coating.Mix zinc phosphate and/or titanium dioxide and/or ferrum oxide face
Epoxy resin or the polypropylene of material are particularly suitable as the antiacid and/or synthetic material of alkali resistant.
Accompanying drawing explanation
Below by the embodiment illustrated the most schematically to describe this in detail
Bright.
Wherein:
Fig. 1 illustrate utilize have the separator of multiple cyclone separator to process workpiece, with clearly
The equipment of clean device；And
The separation curve of the cyclone separator that Fig. 2 is shown in cleaning device.
Detailed description of the invention
Fig. 1 illustrates the equipment 10 utilizing working fluid 14 to process workpiece 12.Equipment 10 is electricity
Coating apparatus.In electroplating device 10, workpiece 12 can be zinc-plated.To this end, workpiece 12 is arranged in
In liquid processing pond.Liquid processing pond sodium hydroxide is filled as working fluid, among it
Metallic zinc is dissolved.Electroplating device 10 has power supply 18.The positive pole 20 of power supply 18 is connected to leaching
Entering on the electrode 22 in working fluid, this electrode act as anode.The negative pole 24 of power supply 18 connects
On workpiece 12.Workpiece 12 in working fluid act as electrode.These electrodes act as the moon
Pole.When power supply 18 runs, the metallic zinc dissolved in working fluid 14 accumulates in workpiece 12
On surface 26.
There is dissolving case 32 in apparatus 10.Dissolving case 32 is the liquid separated with liquid processing pond
Body pond.The metallic zinc 33 should being deposited upon on workpiece 12 in liquid processing pond is dissolved in and adds
In work liquid 14.Here, dirty grain 87 is brought in working fluid 14 with the form of residue.
In order to obtain high surface quality in working fluid 14 during electroplating parts 12, in processing pond
Working fluid 14 in 16 does not allow containing dirty grain 86,87.If adding in liquid processing pond
Work liquid 14 occurs too much dirty grain 86,87, then produce on work piece 12 when plating
Zinc coat has less desirable roughness.
Working fluid 14 with the zinc being dissolved among it out passes cleaning from dissolving case 32
Device 30 is directed in processing pond 16.Pipe-line system 28 comprises circulating pump 34.Thus, add
Work liquid 14 circulates through cleaning device 30.Therefore the amount of liquid in liquid processing pond is little at one
Time interior be guided through cleaning device 30 twice to three times.Circulating pump 34 working fluid 14 is utilized to transport
Dynamic through cleaning device 30.Cleaning device 30 comprises the separator with multiple cyclone separators 36
58.Separator 58 has inlet port 88.By this inlet port 88, containing adding of dirty grain 86
Work liquid 14 is transported in separator 58.Separator 58 has overfall 90.By this
Overfall 90 separator 58 sends the working fluid 14 especially separated from dirty grain 87, this
A little dirty grains 87 have and exceed characteristic quantity aMaxGranular size G.These dirty grains 87 separated
It is transported to again via pipe-line system 28 by the lower head piece 92 of separator 58 together with working fluid
In the dissolving case 32 of equipment 10.
Each cyclone separator 36 is made up of the synthetic material of chemically resistant to hydrogen sodium oxide.Each
Cyclone separator 36 all has cyclone separator housing 38.Cyclone separator housing 38 surrounds the sky gradually come to a point
Chamber, 40 extension along the longitudinal direction of this cavity.Cyclone separator housing 38 has inlet portion 44.Enter
Portion 44 utilizes opening 46 to lead in cavity 42.Utilize circulating pump 34 phase in pipe-line system 28
Tangentially should be flowed in cavity 42 in the working fluid 14 of flow direction 48 circulation.Here,
Forming outer vortex 50 in cavity 42, it is transitioned into internal vortex due to the sharp contracting portion of cavity 42
52.This internal vortex 52 is by constructing the spilling portion 54 at cyclone separator housing 38 from cavity 42
Middle spilling.Head piece 56 in the presence of in cyclone separator housing 38.Cyclone separator 36 is arranged in separator
In the container 57 of tool 58.Container 57 is made up of rustless steel.This container had in the funnel shaped end
Case 60, raising middle flask 62 and top case 64.The lower head piece 56 of each cyclone separator 36 leads under casing 60
In.There is the opening being positioned in the case 64 of top in the spilling portion 54 of each cyclone separator housing 38.
Cleaning device 30 comprises the first filtration grade 66 He for filtering dirty grain from working fluid 14
Second filtration grade 68.Second filtration grade 68 is located between dissolving case 32 and separator 58
In the pipe section 31 of pipe-line system 28.The top case 64 of container 57 and the first filtration grade 66 are even
Connect.Thus, working fluid 14 is transported to from the corresponding spilling portion 54 of cyclone separator housing 38
In one filtration grade 66.Under casing 60, raising middle flask 62 and top case 64 pottery grain 65 layers carry out coating.
This causes container 57 not to be corroded.In addition, this coating ensures that chamber wall is protected
In case stop-pass crosses the abrasion that the dirty grain 86,87 carried with working fluid produces.It should be noted that
Can also by nickel plating and plasma-coated realize chemoresistance and protection container 57 wall in case
Abrasion.
The under casing 60 of container 57 is connected with the second filtration grade 68.For maintenance work, first,
Second filtration grade 66,68 is attached troops to a unit respectively with stop valve 71,73,74,76,78,80
Branch road section 70,72.
Pipe-line system 28 in apparatus 10 comprises pipe section 82, by this section, processing
Liquid 14 can be back to dissolve case 32 from processing pond 16.
The zinc being dissolved in working fluid 16 is together with working fluid 14 and the dirty grain that carries wherein
86,87 it is directed through cleaning device 30.Here, every at cleaning device of dirty grain 86,87
One cyclone separator 36 is sorted according to its granular size G.There is the dirty grain of bulky grain diameter
87 are outwards sent under the effect of the centrifugal force in outer vortex 50 in cyclone separator 36, and
And move to lower head piece 56 by the cavity 42 gradually come to a point in cyclone separator housing 38.Tool
The dirty grain 86 having small particle diameters utilizes internal vortex 52 to receive in cyclone separator 36.They
The spilling portion 54 of cyclone separator 36 is arrived together with working fluid 14.
Fig. 2 utilizes curve 100 to illustrate efficiency of separation S=ρU(G)/ρZ, and utilize (G)
Curve 102 is shown through rate D=ρUE(G)/ρZ(G), wherein, ρZ(G) it is to separate
At the inlet portion 44 of the cyclone separator 36 in utensil 58, for the dirty grain with granular size G
86, the dirty grain of 87 concentrates concentration, and ρUOr ρ (G)UE(G) at cyclone separator 36
At downstream portion or spilling portion 54, for the dirty grain collection of the dirty grain 86,87 with granular size G
Middle concentration.By the cyclone separator 36 in separator 58, that carries in working fluid 14 is dirty
Grain 86,87 is sorted with depending on particle diameter G.Separation granular size a of cyclone separator 36K
It is about 15 μm.Its granular size G exceedes numerical value aMaxDirty grain do not reach the first filtration grade
66.Therefore, the first filtration grade 66 only comprises the dirty grain with relatively small particle diameter.Therewith
Relatively, the second filtration grade 68 is loaded the working fluid 14 comprising dirty grain 87, the granule of dirty grain 87
Size G is more than granular size aMax, and to this end, have in working fluid and relatively little of have
The dirty grain of small particle size.
Therefore, first, second filtration grade 66,68 comprises and has different separation granular sizes
Filter medium 67,69.Separation be applicable to the filter medium 67 the first filtration grade 66
Grain size K1: K1≈5μm.It is applicable to separation granular size K of the second filtration grade 682
: K2≈30μm>>K.Screen plate, filter bag in first, second filtration grade 66,68
Or filter candle excessively is particularly suitable as filter medium.
The size of separation K of the filter medium 67 of the first filtration grade 661Ensure as follows, i.e. do not have
Dirty grain 86 is directed in liquid processing pond via the pipe-line system 28 for working fluid 14, this
Granular size G of a little dirty grains has exceeded numerical value G=K1.It is to say, have G > K1Diameter
Dirty grain is blocked in the filter medium 67 of the first filtration grade 66.
Separator 58 in cleaning device 30 causes working fluid 14 to pass from dissolving case 32
The continuous circulation of the second filtration grade 68.Contrary with the first filtration grade, because the second filtration grade 68
Separation granular size K of filter medium 692Relatively large, so only having granular size G
(it exceedes separation granular size K2) dirty grain 87 barred.First filtration grade 66 only comprises
There is the dirty grain of big particle diameter on a small quantity.So it can run for a long time, without
Cleaning or replacing filter medium 67.In the second filtration grade 68, filter medium 69 has big
Separate granular size, thus it will not be mixed into the dirty grain with relatively small granular size.Cause
This, the second filtration grade 68 can also long-play, until need cleaning or change filter medium
69。
Preferred feature is summarized as follows: utilize working fluid 14 to have to the equipment processing workpiece 12
Workpiece application region 16.Equipment 10 comprises the pipe-line system 28 for cyclic process liquid 17, should
Working fluid is used in workpiece application region 16.Have in apparatus 10 for by pipe-line system
The cleaning device 30 of the working fluid 14 of 29 circulations.This cleaning device 30 comprises at working fluid
The separator 58 of the dirty grain 86 carried in 14, this separator is processed by inlet port 88
Liquid 14 loads.Separator 58 is connected with workpiece application region 16 by by pipe section 28
Spillage send, it removes dirty grain, especially removes to have and exceedes characteristic quantity aMaxGranule
The dirty grain 86 of size G.At lower head piece 92, separator 58 provides following working fluid 14,
That is, it is included in the dirty grain 86 eliminated from working fluid 14 at spilling portion.
Claims (18)
1. utilize working fluid (14) to process the equipment (10) of workpiece (12)
There is workpiece application region (16)；
There is the pipe-line system (28) for cyclic process liquid (14), described working fluid by with
In described workpiece application region (16)；And
There is the sanitizer cartridge of working fluid (14) for circulating by described pipe-line system (28)
Put (30),
Wherein, described cleaning device (30) comprises by inlet port (88) with working fluid (14)
That load, for dirty grain (86) the isolated separation will carried in described working fluid (14)
Utensil (58), it is by via the first pipe section (29) or pipe-line system (28) and institute
State the overfall (90) that workpiece application region (16) connects and send working fluid (14), remove
Described dirty grain (86), and described separator lower head piece (92) place provide be included in excessive
Go out the working fluid (14) of the described dirty grain (86) removed from described working fluid (14) at portion,
It is characterized in that, described separator (58) has with cyclone separator housing (38)
At least one cyclone separator (36), described cyclone separator housing surround extendable in the longitudinal direction with
The cavity (42) in point contracting portion, and have for making adding from described pipe-line system (28)
The inlet portion (44) that work liquid (14) tangentially flows into, described working fluid is in described cavity (42)
The primary eddy current (50) of middle formation, it is transitioned into two grades due to the sharp contracting portion of described cavity (42)
Eddy current (52), described secondary vortices by structure described cyclone separator housing (38) place,
The spilling portion (54) being connected with described workpiece application region (16) via the second pipe section from
Described cavity (42) flows out.
Equipment the most according to claim 1, it is characterised in that described cleaning device (30)
Having the first filtration grade (66), this first filtration grade is for by flowing at least one for institute
Stating working fluid is that permeable first filter medium (67) is from described first pipe section (29)
The working fluid (14) of middle flowing filters dirty grain (87).
Equipment the most according to claim 1 and 2, it is characterised in that by described cleaning
Device (30) described working fluid (14) from being used for producing the dissolving case (32) of working fluid (14)
It is transported in described workpiece application region (16), wherein, for described working fluid (14)
Hui Yin, described workpiece application region (16) is connected with described dissolving case (32).
Equipment the most according to claim 2, it is characterised in that for by described pipeline
The described cleaning device (30) of the described working fluid (14) that system (28) circulates has and passes through
3rd pipe section (31) be connected with the lower head piece (92) of described separator (58)
Two filtration grades (68), this second filtration grade is for by flowing at least one second filter medium
(69) the dirty grain (87) of the liquid of flowing in described pipe-line system (28) is filtered.
Equipment the most according to claim 4, it is characterised in that described second filter medium
(69) separation granular size is applied with described workpiece more than being arranged in described overfall (90)
The of the first filtration grade (66) among the first pipe section (29) that region (16) connects
The separation granular size of one filter medium.
Equipment the most according to claim 5, it is characterised in that described first filter medium
(67) include filter bag with described second filter medium (69) or cross filter candle or screen plate.
Equipment the most according to claim 1 and 2, it is characterised in that in described pipeline system
System (28) being arranged, described discharge interface is with described with the circulating pump (34) discharging interface
The described inlet port (88) of separator (58) connects.
Equipment the most according to claim 1 and 2, it is characterised in that described workpiece is applied
Regional structure is that liquid processes pond.
Equipment the most according to claim 8, it is characterised in that described workpiece application region
(16) include for described liquid processing pond in electroplate described workpiece (12) device (19,
20、22、24)。
Equipment the most according to claim 8, it is characterised in that described liquid processing pond
Comprise the sodium hydroxide solution being dissolved with metallic zinc, and naoh concentration KNaOHScope exist
100g/l<KNaOH< in 160g/l, and temperature T is in temperature range 20 °≤T≤45 °
Interior sodium hydroxide solution, or concentration K with sodium hydroxide can also be comprisedNaOHScope
At 30g/l < KNaOH< in 100g/l, and temperature T is in temperature range at 25 °≤T
The sodium hydroxide solution of≤85 °.
11. equipment according to claim 9, it is characterised in that described liquid processing pond
Comprising the acid being dissolved with metallic zinc, wherein potassium chloride dissolving, wherein potassium chloride is at described liquid
Concentration K in processing pondKClIt is: 250g/l < KKCl。
12. equipment according to claim 2, it is characterised in that described cleaning device (30)
Comprise the multiple cyclone separators (36) with cyclone separator housing (38), described cyclone separator housing bag
Enclose the cavity with point contracting portion (42) extendable in the longitudinal direction, and have for make from
The inlet portion (44) that the working fluid (14) of described pipe-line system (28) tangentially flows into, described
Working fluid forms primary eddy current (50) in described cavity (42), and it is due to described cavity (42)
Sharp contracting portion be transitioned into secondary vortices (52), described secondary vortices by structure divide in described rotation
Device housing (38) place, be connected with described first filtration grade (66) via the second pipe section
Spilling portion (54) flow out from described cavity (42).
13. equipment according to claim 1 and 2, it is characterised in that described working fluid
(14) guide via one or more construction packages (28,36,57), described construction package
Be made up of antiacid and/or alkali resistant synthetic material at least in part, and/or with synthetic material and/
Or with pottery grain coating, and/or nickel plating at least in part.
14. equipment according to claim 1 and 2, it is characterised in that described working fluid
(14) guide via one or more construction packages (28,36,57), described construction package
At least partially with synthetic material or rubber coating, described synthetic material by mix zinc phosphate and/
Or the epoxy resin of titanium dioxide and/or iron oxide pigment is constituted.
15. equipment according to claim 1, it is characterised in that described dirty grain (86)
It is to exceed characteristic quantity aMaxThe dirty grain of granular size G of ≈ 40 μm.
16. equipment according to claim 10, it is characterised in that described in be dissolved with metal
The sodium hydroxide solution of zinc has pH > pH value of 14.
17. equipment according to claim 11, it is characterised in that described in be dissolved with metal
The acid of zinc has temperature T, and scope 25 DEG C, < T < 50 DEG C interior, and has pH ≈'s 5
Acid.
18. equipment according to claim 1 and 2, it is characterised in that described working fluid
(14) guide via one or more construction packages (28,36,57), described construction package
Constitute by polypropylene and/or by pottery at least in part, and/or with synthetic material and/or with pottery
Grain coating, and/or nickel plating at least in part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110006616 DE102011006616A1 (en) | 2011-03-31 | 2011-03-31 | Plant for the treatment of workpieces with a process fluid |
| DE102011006616.0 | 2011-03-31 | ||
| PCT/EP2012/050853 WO2012130491A1 (en) | 2011-03-31 | 2012-01-20 | Installation for treating workpieces with a processing fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103476973A CN103476973A (en) | 2013-12-25 |
| CN103476973B true CN103476973B (en) | 2016-08-24 |
Family
ID=45581835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280016935.8A Withdrawn - After Issue CN103476973B (en) | 2011-03-31 | 2012-01-20 | Utilize working fluid to process the equipment of workpiece |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2691561B1 (en) |
| CN (1) | CN103476973B (en) |
| DE (1) | DE102011006616A1 (en) |
| WO (1) | WO2012130491A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868577B (en) * | 2015-05-12 | 2018-06-08 | 江苏理工学院 | Reduce the overcritical composite electroformed system recycle device of pollution |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994721A (en) * | 1972-06-30 | 1976-11-30 | Societa Mineraria E Metallurgica Di Pertusola | Purifying a zinc-bearing solution by cementation |
| JPS6141773A (en) * | 1984-07-31 | 1986-02-28 | Hino Motors Ltd | Device for separating pulverous additive particles of electroless plating liquid |
| CN86203029U (en) * | 1986-05-24 | 1987-02-11 | 长海电镀厂 | Multi functional by-pass filter unit |
| WO1999039023A2 (en) * | 1998-01-31 | 1999-08-05 | Lea Associates Limited | Improvements in electroless nickel plating |
| JP2001131789A (en) * | 1999-10-29 | 2001-05-15 | Nisshin Steel Co Ltd | Process and equipment for pretreating electroplating steel sheet |
| CN1572917A (en) * | 2003-06-13 | 2005-02-02 | 三洋电机株式会社 | Method for recycling of plating solutions |
| CN2736375Y (en) * | 2004-08-30 | 2005-10-26 | 朱国富 | Device for removing impurity zinc and impurity copper in nickel tank liquid |
| CN101245486A (en) * | 2008-03-17 | 2008-08-20 | 沈阳师范大学 | Method for removing aging copper foil plating solution detrimental impurities |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL73915C (en) * | 1950-07-04 | |||
| BE646220A (en) * | 1964-01-22 | 1964-07-31 | ||
| DE2729387A1 (en) * | 1977-06-27 | 1979-01-18 | Schering Ag | PROCESS FOR CONTINUOUS PREPARATION OF A GALVANIC NICKEL BATH AND DEVICE FOR CARRYING OUT THE PROCESS |
| DE3634122A1 (en) * | 1986-10-07 | 1988-04-21 | Brombach Hansjoerg | SWIVEL SEPARATOR |
| DE4031979A1 (en) * | 1990-09-26 | 1992-04-02 | Huang Yun Fu | Equipment for removing contaminants from chrome plating baths - comprises membrane tank with one or more membrane cylinders of sintered ceramic, clarifying tank and pumped circulation systems |
| US5766440A (en) * | 1995-08-28 | 1998-06-16 | Kawasaki Steel Corporation | Method for treating sludge precipitated in a plating bath containing haloid ions |
| US8298395B2 (en) * | 1999-06-30 | 2012-10-30 | Chema Technology, Inc. | Electroplating apparatus |
| AU2003272425A1 (en) * | 2002-09-12 | 2004-04-30 | Metallic Power, Inc. | Improved fuel for a zinc-based fuel cell and regeneration thereof |
| DE102004038693B4 (en) * | 2004-08-10 | 2010-02-25 | Blasberg Werra Chemie Gmbh | Apparatus and method for removing foreign matter from process solutions and process for regenerating a cation exchanger |
| EA015273B1 (en) * | 2005-08-12 | 2011-06-30 | Уэйр Минералз Острэйлиа Лтд. | Improvements in and relating to hydrocyclones |
| EP1958699A1 (en) * | 2006-07-01 | 2008-08-20 | Genimin | Method and device for perfecting the operation of hydrocyclones |
-
2011
- 2011-03-31 DE DE201110006616 patent/DE102011006616A1/en not_active Withdrawn
-
2012
- 2012-01-20 WO PCT/EP2012/050853 patent/WO2012130491A1/en unknown
- 2012-01-20 EP EP12703469.2A patent/EP2691561B1/en not_active Not-in-force
- 2012-01-20 CN CN201280016935.8A patent/CN103476973B/en not_active Withdrawn - After Issue
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994721A (en) * | 1972-06-30 | 1976-11-30 | Societa Mineraria E Metallurgica Di Pertusola | Purifying a zinc-bearing solution by cementation |
| JPS6141773A (en) * | 1984-07-31 | 1986-02-28 | Hino Motors Ltd | Device for separating pulverous additive particles of electroless plating liquid |
| CN86203029U (en) * | 1986-05-24 | 1987-02-11 | 长海电镀厂 | Multi functional by-pass filter unit |
| WO1999039023A2 (en) * | 1998-01-31 | 1999-08-05 | Lea Associates Limited | Improvements in electroless nickel plating |
| JP2001131789A (en) * | 1999-10-29 | 2001-05-15 | Nisshin Steel Co Ltd | Process and equipment for pretreating electroplating steel sheet |
| CN1572917A (en) * | 2003-06-13 | 2005-02-02 | 三洋电机株式会社 | Method for recycling of plating solutions |
| CN2736375Y (en) * | 2004-08-30 | 2005-10-26 | 朱国富 | Device for removing impurity zinc and impurity copper in nickel tank liquid |
| CN101245486A (en) * | 2008-03-17 | 2008-08-20 | 沈阳师范大学 | Method for removing aging copper foil plating solution detrimental impurities |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2691561B1 (en) | 2015-03-18 |
| EP2691561A1 (en) | 2014-02-05 |
| WO2012130491A1 (en) | 2012-10-04 |
| DE102011006616A1 (en) | 2012-10-04 |
| CN103476973A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204275622U (en) | The regenerative system of a kind of MTO washing water filter and this filter | |
| JP6397392B2 (en) | Machining fluid performance recovery system | |
| JP2012192400A (en) | Oil filter | |
| CN109731868A (en) | A kind of tank cleaning system and cleaning method | |
| CN104368434A (en) | Sand washing machine with fine sand recovering and rewashing function and obtaining method thereof | |
| CN106513173B (en) | The separator of working fluid containing ferromagnetic particle that a kind of liquid phase circulation solid phase is collected | |
| CN103476973B (en) | Utilize working fluid to process the equipment of workpiece | |
| CN205398268U (en) | Water, sand and oxide separator | |
| CN208308805U (en) | A kind of cutting fluid regenerative system | |
| CN101973648B (en) | Gravity oil and water separator | |
| CN207485497U (en) | For the waste used oil filter device of vehicle maintenance | |
| CN211589432U (en) | Cooling liquid circulating deslagging device for machining equipment | |
| CN208562039U (en) | A kind of die casting machine wastewater treatment equipment | |
| CN203075746U (en) | Strong back-flushing device for ceramic filter | |
| CN209338349U (en) | A kind of sludge rinsing separation device | |
| CN109908658A (en) | The online coarse filter device of electrolyte | |
| CN206604633U (en) | The separator of working fluid containing ferromagnetic particle that a kind of liquid phase circulation solid phase is collected | |
| CN208613233U (en) | A kind of cleaning parts tooling | |
| CN208244261U (en) | A kind of atomizing apparatus for purifying cutting liquid | |
| CN106178626B (en) | A kind of solid-liquid hydraulic centrifugal separator and acid-washing waste acid reutilization system | |
| CN108504441A (en) | A kind of cutting fluid regenerative system | |
| CN204767706U (en) | Floater scummer | |
| KR100713624B1 (en) | Detergent device of cutting fluid for machine tools | |
| CN106902575B (en) | Clarifier in screw type water | |
| CN105194914B (en) | Water purifying device taking powder as filter element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: German bietigheim bissingen Patentee after: Toure Systems Inc. Address before: Stuttgart, Germany Patentee before: Duerr Systems GmbH |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180307 |
|
| AV01 | Patent right actively abandoned |