CN106283169A - A kind of equipment plating ceramic membrane on turbine runner blade - Google Patents
A kind of equipment plating ceramic membrane on turbine runner blade Download PDFInfo
- Publication number
- CN106283169A CN106283169A CN201610881519.4A CN201610881519A CN106283169A CN 106283169 A CN106283169 A CN 106283169A CN 201610881519 A CN201610881519 A CN 201610881519A CN 106283169 A CN106283169 A CN 106283169A
- Authority
- CN
- China
- Prior art keywords
- ceramic membrane
- turbine runner
- blade
- equipment
- casing
- 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.)
- Pending
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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
- C25D21/10—Agitating of electrolytes; Moving of racks
-
- 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
Abstract
The invention discloses a kind of equipment plating ceramic membrane on turbine runner blade, including casing, in casing, be provided with the coating bath equipped with electrolyte, it is characterised in that: casing is provided with an air inlet and an air outlet, air outlet and a vacuum pump and connects；It is provided with the electrolytic film plating device reacted in the electrolytic solution in casing, it is possible to the gyratory agitation device of the electrolyte in stirring coating bath, and drives the driving means of gyratory agitation device rotation.The invention have the benefit that and by gyratory agitation device electrolyte is stirred thus improves the uniformity of plated film.
Description
Technical field
The invention belongs to plated surface ceramic technology field, be specifically related to a kind of plating ceramic membrane on turbine runner blade
Equipment.
Background technology
Rotary wheel of water turbine, during work, can contact with water, silt and other impurity for a long time, add that the hydraulic turbine exists
Under non-operating mode, it is easy to generation cavitation, cause runner to produce cavitation phenomenon, cause wheel surface material burn, oxidation, fatigue to be broken
The phenomenons such as evil idea, these phenomenons have a strong impact on life-span and the efficiency of unit, in order to not affect the Synthetical Hydraulic Characteristics of the hydraulic turbine, increase
The opposing cavitation corrosion of runner and the performance of resisting fatigue, it is necessary to do technical improvement at runner bucket material, through studying,
Plate layer of ceramic film in wheel surface and can effectively solve this problem.
There is coating film thickness at the device that wheel surface plating is ceramic at present uneven, automaticity is low, inefficiency,
Inconvenient problem with use.Therefore, the uniformity how improving plated film just seems the most urgent.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of plating pottery on turbine runner blade
The equipment of film, improves the uniformity of ceramic membrane thickness by stirring electrolyte.
For solving prior art problem, the invention discloses a kind of equipment plating ceramic membrane on turbine runner blade,
Including casing, in casing, it is provided with the coating bath equipped with electrolyte, it is characterised in that: casing is provided with an air inlet and an air-out
Mouthful, air outlet and a vacuum pump connect；The electrolytic film plating device reacted in the electrolytic solution it is provided with in casing, it is possible to
The gyratory agitation device of the electrolyte in stirring coating bath, and drive the driving means of gyratory agitation device rotation.
Further, electrolytic film plating device includes reactor, power supply, cathode terminal, anode tap and division board；Reactor can
Immersing in electrolyte, anode tap and cathode terminal are respectively provided with in the reactor and are separated by division board；The positive pole of power supply passes through
Wire and cathode terminal are electrically connected with, negative pole is electrically connected with anode tap by wire；Anode tap is for being connected with workpiece.
Further, gyratory agitation device includes rotating shaft, rotating disk, blade；Rotating shaft is vertically installed at the bottom of coating bath, and with
The bottom of coating bath constitutes movable sealing；Rotating disk is horizontally disposed with, and its center is connected with the top of rotating shaft；Blade sets in circumference array mode
Put the position near its outer rim on rotating disk.
Further, blade has the stirrer gear horizontal-extending to both sides.
Further, driving means includes motor, decelerator, power transmission shaft；The main shaft of motor connects with the input of decelerator
Connecing, the outfan of decelerator is connected with the input of power transmission shaft, and the outfan of power transmission shaft is connected with gyratory agitation device.
Further, power transmission shaft includes a pair central siphon and the universal joint being connected between two central siphons.
Further, also including wheel, the quantity of wheel is four, and is separately mounted to the bottom of casing near each
The position of corner.
Further, wheel is universal wheel.
The invention have the benefit that and by gyratory agitation device electrolyte is stirred thus improves the equal of plated film
Even property.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the invention；
Fig. 2 is the structural representation of electrolytic film plating device in embodiment illustrated in fig. 1.
Reference:
1 casing；101 air inlets；102 air outlets；2 coating baths；3 electrolytic film plating devices；301 reactors；302 cathode terminals；303
Power supply；304 workpiece；305 division boards；4 gyratory agitation devices；401 rotating shafts；402 rotating disks；403 blades；403a stirrer gear；5 drive
Device；501 motors；502 decelerators；503 power transmission shafts；6 vacuum pumps；7 wheels.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
As illustrated in fig. 1 and 2, the invention discloses a kind of equipment plating ceramic membrane on turbine runner blade 403, including
Casing 1, is provided with the coating bath 2 equipped with electrolyte in casing 1, casing 1 is additionally provided with air inlet 101 and an air outlet 102, goes out
Air port 102 is connected with a vacuum pump 6.The electrolytic film plating device can being immersed in the electrolyte of aqueduct it is additionally provided with in casing 1
3, it is possible to the gyratory agitation device 4 of the electrolyte in stirring coating bath 2, and drive the driving means 5 of gyratory agitation device 4 rotation.
This device achieves that automatization's plated film, and the thickness of plated film is more uniform, in hgher efficiency.Electrolyte is by organic solvent, electrolyte
Salt and additive composition.
Preferably, electrolytic film plating device 3 include reactor 301, power supply 303, cathode terminal 302, anode tap and every
From plate 305.Reactor 301 can immerse so that electrolyte enters in reactor 301 in electrolyte, anode tap and cathode terminal
302 are arranged in reactor 301 and are separated by division board 305.The positive pole of power supply 303 is by wire and cathode terminal 302
Be electrically connected with, negative pole is electrically connected with anode tap by wire.Anode tap is for being connected with workpiece 304.Getting well of do so is in
In, it is possible to make the electrolyte in entrance reactor softer and absorption surface, improve the uniformity of plated film further.Power supply
303 use chargeable lithium cell, are conducive to saving the energy, and for providing basis to portability R&D direction.
Preferably, gyratory agitation device 4 includes rotating shaft 401, rotating disk 402, blade 403.Rotating shaft 401 is vertically-mounted
In the bottom of coating bath 2, and constitute movable sealing with the bottom of coating bath 2.Rotating disk 402 is horizontally disposed with, its center and the top of rotating shaft 401
Connect.Blade 403 is arranged on rotating disk 402 position near its outer rim in circumference array mode.This have the advantage that,
Electrolyte be can fully stir, thus efficiency and the uniformity of plated film improved.As more specifically scheme, blade 403 have to
The stirrer gear 403a that both sides are horizontal-extending, blade 403 is an axis body, stirrer gear 403a by an axle sleeve and blade 403 constitute around
Being rotationally connected of the axis of blade 403.During stirring, under the drag effect of electrolyte, stirrer gear 403a can be around blade 403
Axis rotates.This have the advantage that, produce three-dimensional stirring eddy flow, moreover it is possible to avoid setting because stirrer gear is fixing with blade
The electrolyte splash phenomena produced when putting.
Preferably, driving means 5 includes motor 501, decelerator 502, power transmission shaft 503.The main shaft of motor 501 with
The input of decelerator 502 connects, and the outfan of decelerator 502 is connected with the input of power transmission shaft 503, power transmission shaft 503 defeated
Go out end to be connected with gyratory agitation device 4.As more specifically scheme, decelerator 502 uses coaxial cylindrical gear reduction unit, has
It is beneficial to reduce rotating speed, increases moment of torsion, thus suitable power is provided.
Preferably, power transmission shaft 503 uses constant velocity cardan joint rustless steel thread spindle, and it includes a pair central siphon and connection
Universal joint between two central siphons.This have the advantage that, reduce the concentricity connected, and the transmission of beneficially power.
Preferably, also include that wheel 7, the quantity of wheel 7 are four, and be separately mounted to the bottom of casing 1
Position near each corner.As more specifically scheme, wheel 7 is universal wheel.This have the advantage that, advantageously allow
This equipment one way or another moves, and improves the portability of this equipment.
During plated film, being connected with anode tap by workpiece 304, turn on the power 303, workpiece 304 and cathode terminal 302 are at reactor
Electrolyte in 301 occurs redox reaction so that cation is attached to workpiece 304 surface, and motor 501 rotates and power depended on
Secondary passing to rotating shaft 401 by decelerator 502 and power transmission shaft 503, rotating shaft 401 drives rotating disk 402 to rotate so that workpiece 304 table
The ceramic membrane platingization in face is uniform, improves efficiency, uses more convenient.
The control experiment data using this equipment to carry out are as shown in the table:
In upper table, uniformity (%)=(maximum gauge-minimum thickness)/average thickness × 100；Maximum gauge and minimum are thick
Degree takes ten coating film thickness values measuring point on workpiece.As seen from the above table, this equipment is used can to significantly improve plated film
Uniformity.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (8)
1. on turbine runner blade, plate an equipment for ceramic membrane, including casing, be provided with equipped with electrolysis in described casing
The coating bath of liquid, it is characterised in that: described casing is provided with an air inlet and an air outlet, described air outlet and a vacuum pump even
Connect；The electrolytic film plating device of anti-raw reaction in the electrolytic solution it is provided with, it is possible to stir in described coating bath in described casing
The gyratory agitation device of electrolyte, and drive the driving means that described gyratory agitation device rotates.
Equipment the most according to claim 1, it is characterised in that: described electrolytic film plating device includes reactor, power supply, negative electrode
End, anode tap and division board；Described reactor can immerse in electrolyte, and described anode tap and described cathode terminal are arranged at institute
State in reactor and separated by described division board；The positive pole of described power supply is electrically connected with by wire and described cathode terminal,
Negative pole is electrically connected with described anode tap by wire；Described anode tap is for being connected with workpiece.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 1, it is characterised in that: rotate
Agitating device includes rotating shaft, rotating disk, blade；Described rotating shaft is vertically installed at the bottom of coating bath, and constitutes dynamic with the bottom of coating bath
Seal；Described rotating disk is horizontally disposed with, and its center is connected with the top of described rotating shaft；Described blade is arranged in circumference array mode
Near the position of its outer rim on described rotating disk.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 3, it is characterised in that: described
Blade has the stirrer gear horizontal-extending to both sides.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 1, it is characterised in that: drive
Device includes motor, decelerator, power transmission shaft；The main shaft of described motor is connected with the input of described decelerator, described decelerator
Outfan be connected with the input of described power transmission shaft, the outfan of described power transmission shaft is connected with described gyratory agitation device.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 5, it is characterised in that: described
Power transmission shaft includes a pair central siphon and the universal joint being connected between two central siphons.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 1, it is characterised in that: also wrap
Including wheel, the quantity of described wheel is four, and is separately mounted to the position near each corner, the bottom of described casing.
A kind of equipment plating ceramic membrane on turbine runner blade the most according to claim 7, it is characterised in that: described
Wheel is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881519.4A CN106283169A (en) | 2016-10-10 | 2016-10-10 | A kind of equipment plating ceramic membrane on turbine runner blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881519.4A CN106283169A (en) | 2016-10-10 | 2016-10-10 | A kind of equipment plating ceramic membrane on turbine runner blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106283169A true CN106283169A (en) | 2017-01-04 |
Family
ID=57717145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610881519.4A Pending CN106283169A (en) | 2016-10-10 | 2016-10-10 | A kind of equipment plating ceramic membrane on turbine runner blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106283169A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115972A (en) * | 1979-02-27 | 1980-09-06 | Toshiba Corp | Production of high-temperature gas turbine blade |
| GB2422494A (en) * | 2005-01-15 | 2006-07-26 | Thermastrate Ltd | Electrical power substrate |
| CN202415713U (en) * | 2011-12-29 | 2012-09-05 | 昆明理工大学 | Device for entirely electroplating abrasion-resistance coating of water turbine |
| CN203715776U (en) * | 2014-02-18 | 2014-07-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Novel vacuum electroplating device |
| CN205046213U (en) * | 2015-09-22 | 2016-02-24 | 广德东威电镀设备技术有限公司 | High -efficient galvanizing cylinder |
| CN105695987A (en) * | 2016-03-02 | 2016-06-22 | 华北水利水电大学 | Nano tungsten carbide strengthening method for metal hydraulic turbine runner surface |
| CN205676548U (en) * | 2016-05-20 | 2016-11-09 | 郭细婷 | A kind of device plating pottery on water pump or turbine blade |
| CN206127472U (en) * | 2016-10-10 | 2017-04-26 | 贵州电网有限责任公司电力科学研究院 | Plate equipment of ceramic membrane on hydraulic turbine runner blade |
-
2016
- 2016-10-10 CN CN201610881519.4A patent/CN106283169A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115972A (en) * | 1979-02-27 | 1980-09-06 | Toshiba Corp | Production of high-temperature gas turbine blade |
| GB2422494A (en) * | 2005-01-15 | 2006-07-26 | Thermastrate Ltd | Electrical power substrate |
| CN202415713U (en) * | 2011-12-29 | 2012-09-05 | 昆明理工大学 | Device for entirely electroplating abrasion-resistance coating of water turbine |
| CN203715776U (en) * | 2014-02-18 | 2014-07-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Novel vacuum electroplating device |
| CN205046213U (en) * | 2015-09-22 | 2016-02-24 | 广德东威电镀设备技术有限公司 | High -efficient galvanizing cylinder |
| CN105695987A (en) * | 2016-03-02 | 2016-06-22 | 华北水利水电大学 | Nano tungsten carbide strengthening method for metal hydraulic turbine runner surface |
| CN205676548U (en) * | 2016-05-20 | 2016-11-09 | 郭细婷 | A kind of device plating pottery on water pump or turbine blade |
| CN206127472U (en) * | 2016-10-10 | 2017-04-26 | 贵州电网有限责任公司电力科学研究院 | Plate equipment of ceramic membrane on hydraulic turbine runner blade |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |