CN207685395U - A kind of metallic cover type composite granule electroplanting device - Google Patents
A kind of metallic cover type composite granule electroplanting device Download PDFInfo
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- CN207685395U CN207685395U CN201721767017.5U CN201721767017U CN207685395U CN 207685395 U CN207685395 U CN 207685395U CN 201721767017 U CN201721767017 U CN 201721767017U CN 207685395 U CN207685395 U CN 207685395U
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- electroplating bath
- metallic cover
- composite granule
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Abstract
The utility model discloses a kind of metallic cover type composite granule electroplanting devices of core-shell material production equipment technology, it is intended to solve that prior art deposition rate is low, and coating is coarse, it is not fine and close, and the technical issues of powder reuniting；Including power supply and it is sequentially connected end to end in turn logical electroplating bath, circulating pump, reservoir, it is equipped with external conductive casing outside the electroplating bath, is internally provided with permeable interlayer so as to form inner cavity and exocoel inside electroplating bath, the cathode connecting pin of the power supply be electrically connected with external conductive casing, anode connection terminal stretches into the inner cavity so that using reducing metal, cationic, inner cavity metal powder is cationic with precipitating metal as anode as cathode for external conductive casing when plating；The hud typed composite material being well combined can be formed, the utility model has the advantages that deposition rate is fast, coating is smooth, fine and close conveniently inexpensively in one layer of metal phase of conductive powder body outer cladding using the present apparatus.
Description
Technical field
The utility model is related to core-shell material production equipment technologies, and in particular to a kind of metallic cover type composite granule
Electroplanting device.
Background technology
Metallic cover type composite granule is a kind of powdered metallurgical material that novel multiphase is compound, its kind is numerous, performance
Uniqueness has been widely used in the fields such as national defense industry, machine-building, chemical industry chemistry.According to the difference of nucleocapsid, metallic cover
Type composite granule can substantially be divided into three types, metal-carbon material, one ceramics of metal, metal-metal material.
The preparation method of metallic cover type composite granule usually has following several:Ball-milling method, infusion process, sol-gel method,
Coprecipitation, chemical plating and galvanoplastic etc..Ball-milling method method is simple, and the content of metal is easy to control in powder, but more difficult shape
At the composite granule of cladded type, especially superfines, it is difficult to be uniformly mixed；Although sol-gel method is can be uniformly dispersed, but from
Composite granule obtained is the oxide of metal in solution, needs to restore at a higher temperature, and this technique is not only cumbersome but also holds
Easily particle is made to grow up in reduction process, it is difficult to prepare tiny powder；Infusion process and coprecipitation can only generally obtain gold
Belong to the lower powder of content；Chemical plating and plating application are relatively broad, and the uniformity of metallic cover is more preferable in the powder prepared,
But chemical plating pre-processing technique is complicated, and plating solution is unstable, and plating solution composition is complicated and manufacturing cost is high.It is electroplated compared with chemical plating,
With deposition velocity faster, bath stability it is good, it is of low cost, to more environment-friendly, powder surface metallic cover rate is high excellent
Point.
But for existing electroplanting device when preparing metallic cover type composite granule, generally existing deposition rate is low, and coating is coarse,
It is not fine and close, the problems such as powder reuniting.
Invention content
In view of this, the purpose of this utility model is to provide a kind of metallic cover type composite granule electroplanting device, with solution
The technical issues of certainly existing equipment deposition rate is low, and coating is coarse, not fine and close, powder reuniting.
Technical solution used by the utility model is：
Design a kind of metallic cover type composite granule electroplanting device, including power supply and be sequentially connected end to end in turn logical electroplating bath,
Circulating pump, reservoir, the electroplating bath outside are equipped with external conductive casing, are internally provided with permeable interlayer in so as to be formed inside electroplating bath
Chamber and exocoel, the cathode connecting pin of the power supply is electrically connected with the external conductive casing, anode connection terminal stretches into the inner cavity so that
When plating external conductive casing as cathode using reducing metal cation, inner cavity metal powder as anode with precipitating metal sun from
Son.
Preferably, the top of the electroplating bath in pyramid type and is equipped with inlet in cylindrical type and equipped with leakage fluid dram, lower part.
Preferably, two pairs of ultrasonic vibrators are arranged on the external conductive casing.
Preferably, the permeable interlayer is permeable ceramic membrane.
Preferably, the connecting pipe between the electroplating bath and circulating pump is equipped with flowmeter.
Preferably, the material-feeding port communicated with the inner cavity is equipped at the top of the electroplating bath at any time to inner cavity benefit
Fill coated metal powder.
Compared with prior art, the advantageous effects of the utility model are：
It 1, can be conveniently inexpensively in electrically conductive powder using the present apparatus（Graphite powder, coke blacking, metal powder）Outer cladding
One layer of metal phase（Copper, nickel, silver）, form the hud typed composite material being well combined.
2, the present apparatus is equipped with ultrasonic vibrator on cathode external conductive casing, makes to be adhered to cathode（External conductive casing）The conduction on surface
Powder granule comes back to plating solution, prevents coated metal in the over-deposit on conductive powder body surface, makes plated layer compact, uniformly.
3, the present apparatus replaces anode stub with Powder coatings material, is conducive to supplement cationic in plating solution, especially in electricity
During plating, when plating solution cation wretched insufficiency, without interrupting plating, extraction anode stub to be replaced, it is only necessary to inwardly
Coating dusty material is filled into chamber, and due to the barrier of permeable ceramic membrane, coating Powder Recovery convenience, Bu Huijin
Enter reservoir.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is electroplating tank structure schematic diagram；
1 is electroplating bath, and 2 be circulating pump, and 3 be flowmeter, and 4 be reservoir, and 5 be power supply, and 6 be ultrasonic vibrator, and 7 be powder
Copper, 11 be leakage fluid dram, and 12 be external conductive casing, and 13 be permeable ceramic membrane, and 14 be inlet, and 15 be exocoel, and 16 be inner cavity, and 17 are
Material-feeding port.
Specific implementation mode
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.Involved by following embodiment
The devices such as parts, structure, mechanism are unless otherwise instructed then conventional commercial product.
Embodiment：As Figure 1-Figure 2, a kind of metallic cover type composite granule electroplanting device, including circulating pump 2, liquid storage
Slot 4, electroplating bath 1 and flowmeter 3,1 outside of electroplating bath are equipped with external conductive casing 12（It is stainless steel in the present embodiment）, it is internal
Equipped with permeable ceramic membrane 13 so that 1 inside of electroplating bath forms inner cavity 16 and exocoel 15,13 shape of permeable ceramic membrane and conduction
Shell 12 is consistent；1 top of electroplating bath in cylindrical type and equipped with leakage fluid dram 11, lower part in pyramid type and equipped with inlet 14 with
For the entrance and discharge of plating solution, leakage fluid dram 11 is connected with 4 top of reservoir, inlet 14, flowmeter 3, circulating pump 2 and storage
4 bottom of liquid bath is connected to by pipeline successively；The top of electroplating bath 1 is additionally provided with the material-feeding port 17 for filling into powder copper 7 to inner cavity 16.
The device further includes power supply 5（It is DC power supply in the present embodiment）, cathode connecting pin and the external conductive casing 12 of power supply 5
Electrical connection, anode connection terminal stretches into inner cavity 16 so that plating solution, external conductive casing 12 and power supply 5 constitute primary Ioops, and when plating is conductive outer
Shell 12 is cationic with precipitating metal as anode as the powder copper 7 of cathode using reducing metal cation, inner cavity 16.
Two pairs of ultrasonic vibrators 6 are arranged on external conductive casing 12.
The operate with method of above-mentioned metallic cover type composite granule electroplanting device is as follows：
It is illustrated for preparing Cu-cladding Al Rod powder below, concrete operation step is as follows：
Treatment before plating：
Prepare degreaser and to graphite powder oil removing；Prepare plating solution.
Plating：
Plating solution is added in reservoir 4, the graphite powder after treatment before plating is added, starts external circulating pump 2, adjusts flow
Meter 3 makes plating solution pass through pipeline and enters exocoel 15 by flowmeter 3, inlet 14 from reservoir 4, is flow back into using leakage fluid dram 11
Reservoir 4 circulates.
It opens DC power supply 5 to be electroplated, the Cu in plating solution2+In cathode（External conductive casing 12）Surface is precipitated and is coated on graphite powder
Surface, the powder copper 7 in inner cavity are oxidized to Cu2+And it adds in plating solution；It is super on starter cathode external conductive casing 12 simultaneously
Sound and vibration 6 makes to be adhered to cathode（External conductive casing 12）The graphite powder particle on surface comes back to plating solution, prevents copper in graphite particle
The over-deposit on surface keeps copper coating fine and close, uniform.
Plating posttreatment：
After plating, the powder for having coated metal is taken out, is washed with deionized totally, is added to benzotriazole
It is passivated in solution, later filters the powder after passivation, dried after washes clean.
The present apparatus replaces anode stub with powder copper 7, is conducive to Cu in plating solution2+Supplement, especially in electroplating process, when
Cu in plating solution2+When wretched insufficiency, without interrupting plating, extraction anode stub to be replaced, it is only necessary to inside by material-feeding port 17
Powder copper 7 is filled into chamber 16, and due to the barrier of permeable ceramic membrane 13, the recycling of powder copper 7 is convenient, will not enter storage
Liquid bath 4.
When production copper-plated using present apparatus progress graphite powder, due to the barrier of permeable ceramic membrane 13, powder can be made
Copper 7 and Cu-cladding Al Rod powder are respectively at the two spaces mutually completely cut off, and when filtering will not influence each other, to make copper-clad obtained
Graphite composite powder impurity is less.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme should all cover in the right of the utility model.
Claims (6)
1. a kind of metallic cover type composite granule electroplanting device, including power supply and be sequentially connected end to end in turn logical electroplating bath, circulating pump,
Reservoir, it is characterised in that：It is equipped with external conductive casing outside the electroplating bath, is internally provided with permeable interlayer so that electroplating bath inside shape
At inner cavity and exocoel, the cathode connecting pin of the power supply is electrically connected with the external conductive casing, anode connection terminal stretches into the inner cavity
So that external conductive casing is positive with precipitating metal as anode as the metal powder of cathode using reducing metal cation, inner cavity when plating
Ion.
2. metallic cover type composite granule electroplanting device according to claim 1, it is characterised in that：The electroplating bath top
In pyramid type and it is equipped with inlet in cylindrical type and equipped with leakage fluid dram, lower part.
3. metallic cover type composite granule electroplanting device according to claim 1, it is characterised in that：On the external conductive casing
It is arranged with two pairs of ultrasonic vibrators.
4. metallic cover type composite granule electroplanting device according to claim 1, it is characterised in that：The permeable interlayer is
Permeable ceramic membrane.
5. metallic cover type composite granule electroplanting device according to claim 1, it is characterised in that：It the electroplating bath and follows
Connecting pipe between ring pump is equipped with flowmeter.
6. metallic cover type composite granule electroplanting device according to claim 1, it is characterised in that：At the top of the electroplating bath
Equipped with the material-feeding port communicated with the inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767017.5U CN207685395U (en) | 2017-12-18 | 2017-12-18 | A kind of metallic cover type composite granule electroplanting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767017.5U CN207685395U (en) | 2017-12-18 | 2017-12-18 | A kind of metallic cover type composite granule electroplanting device |
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| Publication Number | Publication Date |
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| CN207685395U true CN207685395U (en) | 2018-08-03 |
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| CN201721767017.5U Active CN207685395U (en) | 2017-12-18 | 2017-12-18 | A kind of metallic cover type composite granule electroplanting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070895A (en) * | 2017-12-18 | 2018-05-25 | 中国平煤神马集团开封炭素有限公司 | A kind of metallic cover type composite granule electroplanting device |
-
2017
- 2017-12-18 CN CN201721767017.5U patent/CN207685395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070895A (en) * | 2017-12-18 | 2018-05-25 | 中国平煤神马集团开封炭素有限公司 | A kind of metallic cover type composite granule electroplanting device |
| CN108070895B (en) * | 2017-12-18 | 2024-02-02 | 开封平煤新型炭材料科技有限公司 | Metal cladding type composite powder electroplating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Dong Jiao Bian Cun, Shunhe District, Kaifeng City, Henan Province Patentee after: Kaifeng Pingmei new carbon material technology Co., Ltd Address before: 475000 east suburb village of Shun He District, Kaifeng City, Henan Patentee before: KAIFENG CARBON CO., LTD., CHINA PINGMEI SHENMA Group |
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| CP03 | Change of name, title or address |