CN205710982U - Micro-arc oxidation reaction device - Google Patents
Micro-arc oxidation reaction device Download PDFInfo
- Publication number
- CN205710982U CN205710982U CN201620262468.2U CN201620262468U CN205710982U CN 205710982 U CN205710982 U CN 205710982U CN 201620262468 U CN201620262468 U CN 201620262468U CN 205710982 U CN205710982 U CN 205710982U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- water tank
- stainless steel
- transparent plate
- oxidation reaction
- 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- Withdrawn - After Issue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
- 238000006243 chemical reaction Methods 0.000 title abstract description 9
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 title abstract description 6
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 239000010935 stainless steel Substances 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 26
- 239000011159 matrix material Substances 0.000 claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 10
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 206010014357 Electric shock Diseases 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-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
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The micro-arc oxidation reaction device comprises a cooling unit, a power supply connecting wire, a power supply, a numerical control table, a cooling water tank, a stainless steel electrolytic tank and a safety protection device, wherein the stainless steel electrolytic tank is fixed in the cooling water tank and used for containing electrolyte; the safety protection device comprises a barrel groove formed by processing a PVC transparent plate and a protection arc cover formed by processing the PVC transparent plate, wherein a PVC transparent plate cover is integrally formed at the top end of the barrel groove, a drilling hole is formed in the barrel groove, and the drilling hole is connected with axial bolts around the cooling water tank; a transverse frame beam is arranged above the cooling water tank, a lead is arranged on the transverse frame beam, one end of the lead is connected with the anode of a power supply, and the other end of the lead is connected with a metal matrix immersed in the electrolyte; the semicircular circle centers at the two ends of the protective arc cover are connected with the axial bolts at the two ends of the cross beam, and the protective arc cover can rotate around the axial bolts. The utility model discloses safety arrangement simple structure, installation, dismantlement, maintenance convenience.
Description
Technical field
This utility model relates to a kind of differential arc oxidation reaction unit, can be to experiment in course of reaction
Personnel play a protective role, and belong to field of metal material surface treatment.
Background technology
Differential arc oxidation (MAO), also known as micro-plasma oxidation (MPO), plasma electricity
Solve oxidation (PEO).This technology is this kind of new metallic material surface treatment method, extensively
It is applied to the fields such as Aero-Space, medical treatment, machinery.Differential arc oxidation is to aoxidize skill at common anode
Art development, non-ferrous metal such as aluminum, magnesium, titanium and alloy thereof are placed in the middle of special electrolyte,
Surface relies on arc discharge to produce TRANSIENT HIGH TEMPERATURE high pressure effect, grows into pottery painting at matrix surface
Layer, thus improve the wearability of material surface, corrosion-resistant, heat resistance.Can specifically apply
In cylinder body, impeller, pipe fitting, the preservative treatment of connector.But differential arc oxidation processes existence one
A little drawbacks, in laboratory experiment, response voltage is higher, there is potential safety hazard.
In laboratory experiment, differential arc oxidation reaction unit is generally the electrolysis of rustless steel rounding tubular
Groove, electrolysis bath is fixed in cooling water tank, connect power cathode, device equipped with temperature sensor,
Mixing plant.Metallic matrix passes through wire connecting power anode, and during reaction, metallic matrix is immersed in
In electrolyte in electrolysis bath.But, course of reaction can produce some safety problems: 1,
Owing to course of reaction is carried out under high pressure effect, including stainless steel electrolytic groove, connection wire, lead
The water that line couples at anode, in cooling box all can not touch, although carries out experimenter
Post security warning around safety education and testing machines, but test for a long time or meeting
There is potential safety hazard；2, in common laboratory differential arc oxidation is tested, often by wire even
The place of connecing wraps with insulating tape and plays insulating effect, but repeats test, and process is the most numerous
Trivial and waste material；3, in differential arc oxidation course of reaction, specimen size is relatively big sometimes, instead
Should be more violent, add the stirring vibrations of mixing plant, matrix and cell wall phase may be made
Touch and be short-circuited.For avoiding matrix in course of reaction to encounter with stainless steel electrolytic groove, generally require
Test specimen putting position, size are required, and experimenter obtains the moment and notes, increases undoubtedly
Many troubles, when reacting more violent, can produce noise, affect the personnel of periphery.Though
So it is equipped with protection switchs with laboratory power supply control lock in mao power source, but this
Be after all cause danger after a protective effect rising, occur personnel to get an electric shock or during short circuit still
Personnel and instrument can be caused damage, there is presently no on microarc oxidation equipment provided at source
Carry out protection work.
Summary of the invention
For the above-mentioned security flaw overcoming existing differential arc oxidation to exist, this utility model provides
A kind of safety is reliable, easy accessibility and it can be avoided that metallic matrix touches with cathode electrolytic cell
The differential arc oxidation reaction hit the danger being short-circuited, effectively reducing the noise produced in course of reaction
Device.
The technical solution adopted in the utility model is:
Differential arc oxidation reaction unit, including cooling unit, electric power connection line, power supply, numerical control platform,
Cooling water tank and the stainless steel electrolytic groove for holding electrolyte being fixed in cooling water tank,
Described stainless steel electrolytic groove connects the negative electrode of power supply；The upper end of described cooling water tank is provided with
Coolant outlet, lower end is provided with cooling water inlet, and described coolant outlet, cooling water enter
Mouth is connected with described cooling unit respectively, and described numerical control platform is for controlling opening of cooling unit
Close；It is characterized in that: also include safety guard；
Described safety guard include the tub that processed by PVC transparent plate and by
The protection arc cover that PVC transparent plate processes, the top of described tub is integrally formed with one
PVC transparent plate lid, described tub offers boring, described boring and cooling water tank
The axial bolts of surrounding connects；Described cooling water tank be arranged over crossbearer beam, described horizontal stroke
Being provided with wire on setting a roof beam in place, one end of described wire connects the anode of power supply, the other end and leaching
Metallic matrix the most in the electrolytic solution connects；The semicircle circle centre position at described protection arc cover two ends with
The axial bolts at described crossbearer beam two ends connects, and described protection arc cover is around can be around axial bolts
Front and back rotate.
The thickness of described PVC transparent plate lid is 5-15mm.
It is the brill of 5-10mm that described tub surrounding and bottom all offer some circle radiuses
Hole, the adjacent spacing between boring is 20mm.
The external diameter 3-5mm less than the internal diameter of stainless steel electrolytic groove of described tub, aspect ratio is stainless
The height height 30-50mm of steel electrolysis bath.
The injection volume of the described electrolyte in stainless steel electrolytic groove is 40%-60% rustless steel
The volume of electrolysis bath.
Described stainless steel electrolytic groove is provided with temperature sensor and agitating device.
This utility model device is to utilize the insulating properties of PVC transparent plate, corrosion resistance, easily process
The advantage of property, is processed into cylindrical shape tub and with PVC transparent plate lid, is not affecting electricity
Effectively prevent reacting metal matrix on the premise of solving matter wire to come in contact with stainless steel electrolytic
Short circuit, Water in Water Tanks face can be isolated from the outside by PVC transparent plate lid in conjunction, keeps away
Being excused from an examination to test human contact occurs Danger Electric shock risk, the cellular of PVC tub to add blocking of upper cover plate
Performance enough alleviates produced noise when differential arc oxidation reacts violent；It is processed into arc lid, in the differential of the arc
Oxidation reaction can will rotate to before carrying out build connecting position of wires, it is possible to well with extraneous every
From, it is to avoid testing crew touches generation Danger Electric shock risk unintentionally.
Carry out concrete micro-after PVC transparent plate arc lid and PVC transparent plate tub are installed
Arc oxidation experiment: configured electrolyte before Shi Yan in beaker, application magnetic agitation is stirred
Fully making electrolyte be completely dissolved, metallic matrix first carries out liquid honing, dehydrated alcohol oil removing
Except ultrasonic waves for cleaning, natural drying in abrasive dust, deionized water.For ensureing that contact is good, metal
Matrix central bore tapping, in order to be connected with traversing thread, pour electrolyte into stainless steel electrolytic
In groove, micro-arc oxidation process uses constant current mode, the metallic matrix sun by wire connecting power
Pole, electrolysis bath connects the negative electrode of power supply.Metallic matrix is installed and connects, hang submergence and electricity
Solving in liquid, PVC transparent plate arc lid rotates to front, builds connecting position of wires.Preparation
After completing, input related process parameters in numerical control platform, processing procedure is opened agitating device, with
Shi Kaiqi cooling unit system.After off-test, take off sample, put in plasma water and clean,
Put into after natural drying in atmosphere in sample bag and number, be ready for performance test.
The beneficial effects of the utility model are embodied in:
(1) PVC transparent plate is nontoxic, health, is environmental friendliness shaped material, easily shapes.
Protection device simple structure, installs, dismantles, easy to maintenance.
(2) porous of PVC tub does not hinder differential arc oxidation to react, well avoid matrix with
Stainless steel electrolytic groove contacts the danger that is short-circuited such that it is able to effectively protection differential arc oxidation reaction dress
Put.
(3) water in cooling water tank can be separated by PVC transparent flat board with external；PVC arc lid
There is rotatory, during differential arc oxidation work, just connecting position of wires is covered, it is to avoid with external
Contact.It is prevented effectively from experimenter and touches unintentionally the danger occurring to get an electric shock.
(4) porous of PVC slotted eye can effectively drop plus PVC flat plate cover in conjunction
Noise produced by low differential of the arc oxidation reaction.
(5) tie up than traditional twining with insulating tape and more save material, safety more preferably, more
Convenient operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model single unit system.
Fig. 2 is this utility model PVC transparent board slot schematic diagram.
Fig. 3 is this utility model PVC transparent plate arc lid schematic diagram.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, differential arc oxidation reaction unit, connect including cooling unit 16, power supply
Wiring 1, power supply 2, numerical control platform 3, cooling water tank 17 and be fixed in cooling water tank 17
For holding the stainless steel electrolytic groove 13 of electrolyte, described stainless steel electrolytic groove 13 connects
The negative electrode 4 of power supply 2；The upper end of described cooling water tank 17 is provided with coolant outlet 11,
Lower end is provided with cooling water inlet 15, described coolant outlet 11,15 points, cooling water inlet
It is not connected with described cooling unit 16, sets between described coolant outlet and cooling unit
Put circulating pump 14；Described numerical control platform 3 is for controlling to cool down the folding of unit 16；Also include
Safety guard；
Described safety guard include the tub 7 that processed by PVC transparent plate and
The protection arc cover 8 processed by PVC transparent plate, the top one of described tub 7 becomes
Type has a PVC transparent plate lid 20, and described tub 7 offers boring 19, described brill
Hole 19 is connected with the axial bolts of cooling water tank 17 surrounding；Described cooling water tank 17 upper
Side is provided with crossbearer beam 9, and described crossbearer beam 9 is provided with wire, one end of described wire
Connecting the anode 5 of power supply, the other end is connected with submergence metallic matrix 12 in the electrolytic solution；
The semicircle circle centre position at described protection arc cover 8 two ends and the axial spiral shell at described crossbearer beam 9 two ends
Tether and connect, described protection arc cover around rotating before and after axial bolts, described protection arc cover
Both sides offer the installing hole 21 for being connected with axial bolts.
The thickness of described PVC transparent plate lid 20 is logical between 5-15mm, and cooling water tank
Cross the fixing connection of bolt.
It is the brill of 5-10mm that described tub 7 surrounding and bottom all offer some circle radiuses
Hole 20, the adjacent spacing between boring 20 is 20mm.
The external diameter 3-5mm less than the internal diameter of stainless steel electrolytic groove 13 of described tub 7, highly
30-50mm higher than the height of stainless steel electrolytic groove 13.
The injection volume of the described electrolyte in stainless steel electrolytic groove 13 is that 40%-60% is stainless
The volume of steel electrolysis bath.
Described stainless steel electrolytic groove 13 is provided with temperature sensor 11 and agitating device 10.
This utility model device is to utilize the insulating properties of PVC transparent plate, corrosion resistance, easily process
The advantage of property, is processed into cylindrical shape tub and with PVC transparent plate lid, is not affecting electricity
Effectively prevent reacting metal matrix on the premise of solving matter wire to come in contact with stainless steel electrolytic
Short circuit, Water in Water Tanks face can be isolated from the outside by PVC transparent plate lid in conjunction, keeps away
Being excused from an examination to test human contact occurs Danger Electric shock risk, the cellular of PVC tub to add blocking of upper cover plate
Performance enough alleviates produced noise when differential arc oxidation reacts violent；It is processed into arc lid, in the differential of the arc
Oxidation reaction can will rotate to before carrying out build connecting position of wires, it is possible to well with extraneous every
From, it is to avoid testing crew touches generation Danger Electric shock risk unintentionally.
Carry out concrete micro-after PVC transparent plate arc lid and PVC transparent plate tub are installed
Arc oxidation experiment: configured electrolyte before Shi Yan in beaker, application magnetic agitation is stirred
Fully making electrolyte be completely dissolved, metallic matrix first carries out liquid honing, dehydrated alcohol oil removing
Except ultrasonic waves for cleaning, natural drying in abrasive dust, deionized water.For ensureing that contact is good, metal
Matrix central bore tapping, in order to be connected with traversing thread, pour electrolyte into stainless steel electrolytic
In groove, micro-arc oxidation process uses constant current mode, the metallic matrix sun by wire connecting power
Pole, electrolysis bath connects the negative electrode of power supply.Metallic matrix is installed and connects, hang submergence and electricity
Solving in liquid, PVC transparent plate arc lid rotates to front, builds connecting position of wires.Preparation
After completing, input related process parameters in numerical control platform, processing procedure is opened agitating device, with
Shi Kaiqi cooling unit system.After off-test, take off sample, put in plasma water and clean,
Put into after natural drying in atmosphere in sample bag and number, be ready for performance test.
Content described in this specification embodiment is only the way of realization to utility model design
Enumerate, being not construed as of protection domain of the present utility model is only limitted to embodiment and is stated
Concrete form, protection domain of the present utility model is also and in those skilled in the art according to this reality
With novel design it is conceivable that equivalent technologies means.
Claims (6)
1. differential arc oxidation reaction unit, including cooling unit, electric power connection line, power supply, number
Control platform, cooling water tank and the rustless steel electricity for holding electrolyte being fixed in cooling water tank
Solving groove, described stainless steel electrolytic groove connects the negative electrode of power supply；The upper end of described cooling water tank
Being provided with coolant outlet, lower end is provided with cooling water inlet, described coolant outlet, cold
But water inlet is connected with described cooling unit respectively, and described numerical control platform is used for controlling cooler
The folding of group；It is characterized in that: also include safety guard；
Described safety guard include the tub that processed by PVC transparent plate and by
The protection arc cover that PVC transparent plate processes, the top of described tub is integrally formed with one
PVC transparent plate lid, described tub offers boring, described boring and cooling water tank
The axial bolts of surrounding connects；Described cooling water tank be arranged over crossbearer beam, described horizontal stroke
Being provided with wire on setting a roof beam in place, one end of described wire connects the anode of power supply, the other end and leaching
Metallic matrix the most in the electrolytic solution connects；The semicircle circle centre position at described protection arc cover two ends with
The axial bolts at described crossbearer beam two ends connects, and described protection arc cover is around can be around axial bolts
Front and back rotate.
2. differential arc oxidation reaction unit as claimed in claim 1, it is characterised in that: described
The thickness of PVC transparent plate lid be 5-15mm.
3. differential arc oxidation reaction unit as claimed in claim 2, it is characterised in that: described
Tub surrounding and all to offer some circle radiuses be the boring of 5-10mm in bottom, adjacent
Spacing between boring is 20mm.
4. differential arc oxidation reaction unit as claimed in claim 3, it is characterised in that: described
The external diameter 3-5mm less than the internal diameter of stainless steel electrolytic groove of tub, aspect ratio stainless steel electrolytic groove
Height height 30-50mm.
5. differential arc oxidation reaction unit as claimed in claim 4, it is characterised in that: described
Stainless steel electrolytic groove in electrolyte inject volume be 40%-60% stainless steel electrolytic groove
Volume.
6. differential arc oxidation reaction unit as claimed in claim 5, it is characterised in that: described
Stainless steel electrolytic groove in be provided with temperature sensor and agitating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262468.2U CN205710982U (en) | 2016-03-31 | 2016-03-31 | Micro-arc oxidation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262468.2U CN205710982U (en) | 2016-03-31 | 2016-03-31 | Micro-arc oxidation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710982U true CN205710982U (en) | 2016-11-23 |
Family
ID=57311370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262468.2U Withdrawn - After Issue CN205710982U (en) | 2016-03-31 | 2016-03-31 | Micro-arc oxidation reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696052A (en) * | 2016-03-31 | 2016-06-22 | 浙江工业大学 | Micro-arc oxidation reaction device |
-
2016
- 2016-03-31 CN CN201620262468.2U patent/CN205710982U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696052A (en) * | 2016-03-31 | 2016-06-22 | 浙江工业大学 | Micro-arc oxidation reaction device |
| CN105696052B (en) * | 2016-03-31 | 2017-12-05 | 浙江工业大学 | Differential arc oxidation reaction unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171205 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171205 |