CN207121650U - A kind of overcritical anodic oxidation device - Google Patents
A kind of overcritical anodic oxidation device Download PDFInfo
- Publication number
- CN207121650U CN207121650U CN201720641583.5U CN201720641583U CN207121650U CN 207121650 U CN207121650 U CN 207121650U CN 201720641583 U CN201720641583 U CN 201720641583U CN 207121650 U CN207121650 U CN 207121650U
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- CN
- China
- Prior art keywords
- electroplating bath
- overcritical
- heatproof
- bath body
- anodic oxidation
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- 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.)
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Abstract
The utility model discloses a kind of overcritical anodic oxidation device, including electroplating bath body, heater, electroplanting device, air supply system, described electroplating bath body is slot type structure, and electroplating bath body surrounding and bottom are provided with heater；The anode and negative electrode of electroplanting device are arranged at electroplating bath body interior；Air supply system is connected to electroplating bath body interior by gas circuit pipeline, overcritical electroplate liquid is provided with electroplating bath body, the electroplate liquid of heating is circulated using circulating pump, realize that solution composition is uniformly distributed in electroplate liquid, the utility model operability is simple, dispersion effect is good, and cost is than relatively low, with overcome the deficiencies in the prior art.
Description
Technical field
Electroplating technology is the utility model is related to, especially a kind of overcritical anodic oxidation device.
Background technology
Electroplating technology is widely used in decoration, anticorrosion, wearing face functional material.As plating requires more and more higher,
Overcritical electroplating technology arises at the historic moment, and for overcritical electroplating technology compared with conventional electroplating technology, material property is more excellent, also more ring
Protect, development prospect is very considerable.So-called supercritical carbon dioxide plating is carbon dioxide in 31.26 DEG C of temperature and pressure 7.3MPa
Become a kind of above-critical state above, while add surfactant, it is synthesized supercritical carbon dioxide emulsification with electro-plating liquid
Liquid, it has relatively low annual and higher diffusion coefficient.Supercritical carbon dioxide plating common electricity because surface tension is less than
Liquid is solved, reduces overall year and the surface tension of reaction medium, above-critical state diffusion coefficient is 10~100 times of liquid, is surpassed
Critical carbon dioxide plating promotes the raising of grain density, and average grain size is smaller than conventional plating, and surface roughness is smaller, plating
For layer crystal to different from conventional plating, coating hardness has less plating defect apparently higher than conventional plating.
At present, it is ripe to supercritical preparation process, but plating research in the supercritical state is seldom.To ensure to electroplate
The composition of liquid is uniform, avoids local part from fluctuating, and electroplate liquid has many stirring means.Bubble agitation method is exactly to use compressed gas
Overcritical electroplate liquid is stirred, so that the particle in overcritical electroplate liquid is suspended in electroplate liquid, still, using the party
Method is uneven to the stirring action of overcritical electroplate liquid, and distribution of the particle in overcritical electroplate liquid is unstable, acquisition
Coating stability and lack of homogeneity.Mechanical mixing method is exactly to use conventional methods, by puddler oar and agitating paddle from electroplating bath
Top, which enters in overcritical electroplate liquid, to be stirred, but due to rotatory sealing sex chromosome mosaicism, is operated difficult.
Utility model content
Technical problem to be solved in the utility model is：Magnetic agitation electroplanting device under a kind of supercritical fluid is provided,
The electroplate liquid of heating is circulated using circulating pump, realizes that solution composition is uniformly distributed in electroplate liquid, the utility model behaviour
The property made is simple, and dispersion effect is good, and cost is than relatively low, with overcome the deficiencies in the prior art.
The technical solution adopted in the utility model is：A kind of overcritical anodic oxidation device, including electroplating bath body, heating
Device, electroplanting device, air supply system, described electroplating bath body are slot type structure, and electroplating bath body surrounding and bottom are provided with
Heater；The anode and negative electrode of electroplanting device are arranged at electroplating bath body interior；Air supply system is connected by gas circuit pipeline
To electroplating bath body interior, electroplating bath body is interior to be provided with overcritical electroplate liquid.
Described electroplating bath body includes heatproof electroplating bath and heatproof plating groove lid, heatproof electroplating bath and heatproof plating groove lid
Coordinated by sealing, form closed electroplating bath.
Described heating refrigerating plant includes heater power source and heating element heater, and heating element heater is wrapped in heatproof electroplating bath
Inside circumference and bottom.
Described air supply system includes gas cylinder, liquefying plant, force (forcing) pump, check valve, air inlet pipe, blast pipe and counterbalance valve,
Blast pipe is inserted in overcritical electroplate liquid, and gas cylinder is inserted super after liquefying plant, force (forcing) pump, check valve by air inlet pipe successively
In critical electroplate liquid.
Described heatproof electroplating bath bottom side and top side have perforate, perforate with being communicated inside heatproof electroplating bath,
Circulation pipe is connected with the outside of tapping heatproof electroplating bath.
Cycle filter pump is provided with described circulation pipe.
By adopting the above-described technical solution, compared with prior art, the utility model has following technique effect:
1）, the space in kicker magnet weight steady magnetic field area can be effectively utilized, save space；
2）, using air blower transmission wind-force be stirred, magnetisable equipment can be made to reduce very away from high-intensity magnetic field area
To elimination magnetic field particularly interference of the high-intensity magnetic field to electric device；
3）, it is simple to operate, dispersion effect is good, improves its lumber recovery, improves productivity and quality, significantly reduces and be produced into
This.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model：A kind of overcritical anodic oxidation device, including electroplating bath body, heater, electricity
Plating appts, air supply system, electroplating bath body are slot type structure, and electroplating bath body surrounding and bottom are provided with heater；Plating
The anode and negative electrode of device are arranged at electroplating bath body interior；Air supply system is connected in electroplating bath body by gas circuit pipeline
Portion, electroplating bath body is interior to be provided with overcritical electroplate liquid 15；Electroplating bath body includes heatproof electroplating bath 12 and heatproof plating groove lid 8,
Heatproof electroplating bath 12 and heatproof plating groove lid 8 are coordinated by sealing, and form closed electroplating bath；Heating refrigerating plant includes heating
Device power supply 16 and heating element heater 17, heating element heater 17 are wrapped in heatproof electroplating bath（12）Inside circumference and bottom；Air supply system
Including gas cylinder 6, liquefying plant 5, force (forcing) pump 18, check valve 3, air inlet pipe 1, blast pipe 14 and counterbalance valve 9, the insertion of blast pipe 9 is super
In critical electroplate liquid 15, gas cylinder 6 is inserted overcritical after liquefying plant 5, force (forcing) pump 18, check valve 3 by air inlet pipe 1 successively
In electroplate liquid 15；The bottom side of heatproof electroplating bath 12 and top side have perforate, perforate with being communicated inside heatproof electroplating bath 12,
Circulation pipe is connected with the outside of tapping heatproof electroplating bath 12；Cycle filter pump 4 is provided with circulation pipe.
When specifically used
The present embodiment opens heating system, is heated to operating temperature, resistance to by the way that high-pressure carbon dioxide is added in electroplate liquid
Reach certain pressure in warm electroplating bath, carbon dioxide becomes above-critical state, and the magnetic stir bar of trench bottom is electroplated using heatproof
Electroplate liquid is mixed, electroplate liquid is changed into supercritical carbon dioxide emulsion, then turns on the power and is electroplated, super
Enrichment of the metal ion into coating surface to a certain extent when negative electrode is electroplated is realized under critical electrolyte effect, so as to
Prepare qualified coating.
Concrete operation step is as follows：
(a) electroplate liquid has been configured, cathode and anode has been fixed on cathode and anode wire by polyether-ether-ketone screw, nut, has been revolved
Sealing heatproof plating groove lid and heatproof electroplating bath are closed, makes to reach sealing.Heatproof plating groove lid connection carbon dioxide check valve
And counterbalance valve.
(b) equipment such as electroplating bath, power supply, heating system, liquefaction, supercharging device, counterbalance valve are assembled.
(c) heating system is opened, sets operating temperature, and experimental pressure is warming up to using heater, opens counterbalance valve, if
Determine back-pressure, pressure is higher than experimental pressure.
(d) carbon dioxide valve is opened, opens liquefaction, supercharging device, is passed through carbon dioxide, observes counterbalance valve pressure, pressure
Power closes liquefaction, supercharging device after reaching setting value, and electrolyte and supercritical carbon dioxide are combined into supercritical carbon dioxide breast
Change liquid.
(e) counterbalance valve pressure is adjusted again, and release carbon dioxide emulsion reduces experimental pressure.
(f) overcritical plating is carried out.
(g) counterbalance valve pressure is set as atmospheric pressure, and release carbon dioxide emulsion reduces atmospheric pressure.
(h) heatproof plating groove lid disconnects carbon dioxide check valve and counterbalance valve, rotation heatproof plating groove lid, opens
Heatproof electroplating bath.
The description of such scheme is the utility model for being understood that and using for ease of those skilled in the art,
Person skilled in the art obviously can easily make various modifications to embodiment, and therefore, the utility model is unlimited
In above-mentioned real scheme, those skilled in the art do not depart from what the utility model category was made according to method of the present utility model
Improve and modification all should be within the scope of protection of the utility model.
Claims (5)
1. a kind of overcritical anodic oxidation device, including electroplating bath body, heater, electroplanting device, air supply system, its feature
It is：Described electroplating bath body is slot type structure, and electroplating bath body surrounding and bottom are provided with heater；Electroplanting device
Anode and negative electrode are arranged at electroplating bath body interior；Air supply system is connected to electroplating bath body interior by gas circuit pipeline, electricity
Overcritical electroplate liquid is provided with coating bath body（15）.
A kind of 2. overcritical anodic oxidation device according to claim 1, it is characterised in that：Described electroplating bath body bag
Include heatproof electroplating bath（12）Groove lid is electroplated with heatproof（8）, heatproof electroplating bath（12）Groove lid is electroplated with heatproof（8）Matched somebody with somebody by sealing
Close, form closed electroplating bath.
A kind of 3. overcritical anodic oxidation device according to claim 1, it is characterised in that：Described heater includes
Heater power source（16）And heating element heater（17）, heating element heater（17）It is wrapped in heatproof electroplating bath（12）Inside circumference and bottom
Portion.
A kind of 4. overcritical anodic oxidation device according to one of claim 2 and 3, it is characterised in that：Described heatproof
Electroplating bath（12）Bottom side and top side have perforate, perforate and heatproof electroplating bath（12）Inside communicates, resistance in tapping
Warm electroplating bath（12）Outside is connected with circulation pipe.
A kind of 5. overcritical anodic oxidation device according to claim 4, it is characterised in that：Set on described circulation pipe
There is cycle filter pump（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641583.5U CN207121650U (en) | 2017-06-05 | 2017-06-05 | A kind of overcritical anodic oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641583.5U CN207121650U (en) | 2017-06-05 | 2017-06-05 | A kind of overcritical anodic oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121650U true CN207121650U (en) | 2018-03-20 |
Family
ID=61615614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641583.5U Expired - Fee Related CN207121650U (en) | 2017-06-05 | 2017-06-05 | A kind of overcritical anodic oxidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763163A (en) * | 2019-02-26 | 2019-05-17 | 江苏理工学院 | The device and method of functional composite material is prepared under super critical condition |
| CN110904486A (en) * | 2019-12-10 | 2020-03-24 | 戴鹏 | High-efficient aluminium alloy oxidation tank |
-
2017
- 2017-06-05 CN CN201720641583.5U patent/CN207121650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763163A (en) * | 2019-02-26 | 2019-05-17 | 江苏理工学院 | The device and method of functional composite material is prepared under super critical condition |
| CN109763163B (en) * | 2019-02-26 | 2021-02-09 | 江苏理工学院 | Device and method for preparing functional composite material under supercritical condition |
| CN110904486A (en) * | 2019-12-10 | 2020-03-24 | 戴鹏 | High-efficient aluminium alloy oxidation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20190605 |