CN212316275U - Device for carrying out large-batch electrochemical treatment on small test piece - Google Patents
Device for carrying out large-batch electrochemical treatment on small test piece Download PDFInfo
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- CN212316275U CN212316275U CN202021765747.3U CN202021765747U CN212316275U CN 212316275 U CN212316275 U CN 212316275U CN 202021765747 U CN202021765747 U CN 202021765747U CN 212316275 U CN212316275 U CN 212316275U
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Abstract
The utility model discloses a device for carrying out electrochemical treatment on a small test piece in large batch, which relates to the technical field of electrochemical treatment of small test pieces, and comprises an electrode system, an electrolytic bath and a temperature control system, wherein the electrolytic bath is used for containing working liquid, and the temperature control system is used for controlling the temperature of the working liquid; the electrode system comprises an electrode disc and an electrode frame, the electrode disc is placed on the electrolytic cell when working, a plurality of electrode sockets are mounted on the electrode disc, each electrode socket is used for mounting a test piece electrode, and the bottom of each test piece electrode is used for connecting a test piece; the electrode sockets are arranged in parallel and are connected with a power supply; and a working electrode is fixed on the electrode frame, extends into the electrolytic bath and is connected with the power supply. The utility model discloses an electrode disc with multielectrode set realizes carrying out big batch electrochemistry surface treatment to little test piece.
Description
Technical Field
The utility model relates to a small test piece electrochemical treatment technical field especially relates to a carry out device of big batch electrochemical treatment to small test piece.
Background
The existing electrochemical treatment complete equipment is designed and implemented for the treatment process of a single large test piece, is usually designed for a single electrochemical treatment process, does not relate to the test piece installation, transfer, treatment, cleaning, reprocessing, drying and other system processes in the test piece processing process, and is not suitable for the electrochemical treatment process treatment of a large batch of small test pieces.
Moreover, the conventional electrolytic cell is generally of a single-layer structure, and a temperature control device and a stirring device are in contact with working liquid, so that the problem of electricity utilization safety exists; and can not be used for temperature reduction control and temperature rise control.
Therefore, it is desirable to provide a device for electrochemical treatment of small test pieces in large quantities to solve the above problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a carry out big electrochemical treatment's device in batches to little test piece to solve the problem that above-mentioned prior art exists, through the electrode disc that has the multiple electrode set, realize carrying out big electrochemical surface treatment in batches to little test piece.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a device for large-batch electrochemical treatment of small test pieces, which comprises an electrode system, an electrolytic bath and a temperature control system, wherein the electrolytic bath is used for containing working liquid, and the temperature control system is used for controlling the temperature of the working liquid; the electrode system comprises an electrode disc and an electrode frame, the electrode disc is placed on the electrolytic cell when working, a plurality of electrode sockets are mounted on the electrode disc, each electrode socket is used for mounting a test piece electrode, and the bottom of each test piece electrode is used for connecting a test piece; the electrode sockets are arranged in parallel and are connected with a power supply; and a working electrode is fixed on the electrode frame, extends into the electrolytic bath and is connected with the power supply.
Preferably, the electrode disc comprises a disc body and a disc cover, the disc cover is positioned above the disc body, a plurality of mounting holes are formed in the disc body and used for mounting the electrode sockets, and the plurality of electrode sockets are uniformly distributed along the center of the disc body in a circumferential manner; the electrode sockets are connected in parallel through a lead, and the lead is connected with a power supply connecting plug and is used for being connected with the power supply; a cavity is formed between the tray body and the tray cover and used for enabling the lead to pass through; the disk body with still be provided with the spread groove on the dish lid correspondingly, be used for connecting the electrode frame.
Preferably, the tray body and the tray cover are both made of PC plates, and two handles are arranged above the tray cover; the edge of disk body is provided with a plurality of screw holes, passes through the screw hole with the dish lid is connected.
Preferably, the test piece electrode comprises a test piece electrode plug and a test piece electrode rod body, the bottom of the test piece electrode plug is fixed at the top of the test piece electrode rod body, the top of the test piece electrode plug is installed on the electrode socket, and the bottom of the test piece electrode rod body is connected with a test piece through a lead; and the periphery of the electrode rod body of the test piece is wrapped with an insulating layer.
Preferably, the electrode holder comprises an electrode holder main body, and the electrode holder main body is a square cylindrical body processed by adopting a PC material and is positioned at the connecting groove; one end of the electrode frame main body facing the electrolytic bath is provided with a mounting groove for mounting an electrode joint, the electrode joint is used for mounting the working electrode, and the other end of the electrode frame main body is fixed through a lifting frame; the electrode joint is connected with the power supply through a lead, and the electrode frame main body is provided with a lead groove for the lead to pass through; a board cover made of PC material is arranged on the wire groove, a power supply connecting socket is arranged on the board cover, and the power supply connecting socket is connected with the power supply; the power supply connecting plug is connected to the power supply connecting socket.
Preferably, the electrode frame is further provided with three through holes for mounting a liquid inlet pipe, a liquid discharge pipe and a temperature sensor.
Preferably, the electrolytic cell comprises a cylinder body, the cylinder body is made of high-temperature-resistant insulating materials, and the cylinder body is further provided with a cylinder cover.
Preferably, the temperature control system comprises a water bath, the electrolytic bath is arranged in the water bath, and heat-conducting silica gel is filled between the water bath and the electrolytic bath; the water bath is provided with a water inlet and a water outlet, and the outer side of the water bath is provided with a heat insulation layer.
Preferably, an electromagnetic stirrer is placed below the water bath, and a stirrer is arranged at the inner bottom of the electrolytic cell.
The utility model discloses for prior art gain following technological effect:
the electrode disk of the utility model is provided with a plurality of electrode sockets which can be repeatedly plugged and unplugged and are used for fixing and connecting a plurality of test piece electrodes;
the reusable pluggable test piece electrode has a double-layer structure with a conductive inner layer and an insulated outer layer, one end of the reusable pluggable test piece electrode is a metal wire connected with a test piece, and the other end of the reusable pluggable test piece electrode is a test piece electrode plug connected with an electrode disc; the electrode disc is provided with a power supply connecting plug which can be connected with the electrode frame;
the matched electrode frame of the utility model is provided with a working electrode and a power supply connecting socket, and is matched with the movable electrode disc for use; the movable electrode disc can be transferred to other process facilities for continuous work such as cleaning, reprocessing, drying and the like;
the utility model is provided with a water bath tank and an electrolytic bath double-layer structure, the electrolytic bath is insulated, the contact between a temperature control device and a stirring device and working liquid is isolated, and the production safety is facilitated; the electrolytic cell can not only be cooled for controlling low-temperature working environment, but also be heated for controlling high-temperature working environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a device for large-batch electrochemical treatment of small specimens according to the present invention;
fig. 2 is a schematic structural view of the electrode disk of the present invention;
fig. 3 is a top view of the electrode disk of the present invention;
FIG. 4 is a schematic structural view of a test piece electrode of the present invention;
fig. 5 is a schematic view of the connection between the electrode disk and the electrode holder according to the present invention;
fig. 6 is a schematic structural view of the electrode holder of the present invention;
fig. 7 is a schematic top view of the electrode holder of the present invention;
fig. 8 is a schematic structural diagram of the temperature control system of the present invention;
fig. 9 is a control schematic diagram of the temperature control system of the present invention;
FIG. 10 is a control schematic diagram of the stirring device of the present invention;
reference numerals: 1. water bath, 11, a water inlet, 12, a water outlet, 13, a heating element, 14, heat conducting silica gel, 15, a stainless steel water tank, 16, a heat insulation layer, 17, a holding tank, 2, an electrolytic tank, 3, an electrode disc, 31, an electrode socket, 32, a disc cover, 33, a disc body, 34, a handle, 35, a power supply connecting plug, 4, an electrode frame, 41, an electrode joint, 42, a temperature sensor, 43, a liquid pipe, 44, a power supply connecting socket, 5, a test piece electrode, 51, a test piece electrode plug, 52, a test piece electrode rod body, 53, alloy wires, 54, an insulation layer, 6, a test piece, 7, a working electrode, 8, an electromagnetic stirrer, 81, a stirrer, 9 and a conducting wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1-10, the present embodiment provides an apparatus for performing electrochemical treatment on a small test piece in a large batch, wherein the electrochemical treatment includes a technical process for modifying a metal surface by using electrochemical methods such as electrophoresis, anodic oxidation, micro-arc oxidation, electrodeposition, and electropolishing, the apparatus includes an electrode system, an electrolytic cell 2, and a temperature control system, the electrolytic cell 2 is used for holding a working solution, the temperature control system is used for controlling the temperature of the working solution, and the working solution may be an electrolyte or other liquid meeting working requirements; in order to meet the process requirements of insulation, water resistance, high pressure resistance and high temperature resistance, the electrode system is mainly made of a fully transparent PC material; the electrode system comprises an electrode disc 3 and an electrode frame 4, and the electrode disc 3 is placed on the electrolytic bath 2 and combined with the electrode frame 4 when working; a plurality of electrode sockets 31 are mounted on the electrode disc 3, each electrode socket 31 is used for mounting a test piece electrode 5, and the bottom of each test piece electrode 5 is used for connecting a test piece 6; the plurality of electrode sockets 31 are arranged in parallel and connected with a power supply; the electrode frame 4 is fixed with a working electrode 7, the working electrode 7 extends into the electrolytic bath 2, and the working electrode 7 is connected with a power supply.
In the present embodiment, the electrode disk 3 is used for loading the test piece electrode 5 with the test piece 6, and the test piece 6 to be processed in the present embodiment is exemplified by a magnesium alloy material. In the production process, after the electrode disc 3 is loaded with the test piece 6 from the beginning of the polishing process to the end of the micro-arc oxidation and electrodeposition processes, the electrode disc is not detached and replaced unless a fault occurs. The whole process requires that the electrode disc 3 is safe, insulating, pressure-resistant and high-temperature-resistant, and is convenient for operators to mount and transfer; the cylinder body of the electrolytic tank 2 used for electropolishing, electrophoresis, anodic oxidation, micro-arc oxidation, electrodeposition and the like is made of a high-temperature-resistant insulating material, in the embodiment, the cylinder body is preferably made of glass, and the glass cylinder body can be provided with a cylinder cover in a matching way.
In this embodiment, the electrode disk 3 includes a disk body 33 and a disk cover 32, the disk cover 32 is located above the disk body 33, the disk body 33 is provided with a plurality of mounting holes for mounting the electrode sockets 31, the plurality of electrode sockets 31 are uniformly distributed along the center of the disk body 33 in a circumferential manner, and the electrode sockets 31 and the working electrode 7 should keep a certain distance; the electrode sockets 31 are connected in parallel through a lead 9 (copper lead), the lead is connected with a power supply connecting plug 35 for connecting with a power supply, and the length of the lead 9 is required to ensure that the installation and the disassembly are convenient; a cavity is present between the tray body 33 and the tray cover 32 for the passage of the wire 9; the tray body 33 and the tray cover 32 are correspondingly provided with connecting grooves for connecting the electrode holder 4.
In the present embodiment, the tray body 33 and the tray cover 32 are both made of PC plate material; specifically, the tray body 33 is a PC board cut disc, the tray cover 32 is formed by cutting and milling a PC board, the tray cover 32 is designed for insulation protection and handheld operation, and two handles 34 are arranged above the tray cover 32 and are used for being held by an operator; the edge of the disk 33 is provided with a plurality of screw holes through which screws pass to hermetically connect the disk 33 with the disk cover 32.
In the present embodiment, the specimen electrode 5 is used for conducting, connecting and supporting the specimen 6, and mainly includes a specimen electrode plug 51 and a specimen electrode bar body 52, the bottom of the specimen electrode plug 51 is fixed on the top of the specimen electrode bar body 52, the top of the specimen electrode plug 51 is mounted on the electrode socket 31, and the bottom of the specimen electrode bar body 52 is connected with the specimen 6 through a conducting wire. Wherein, the test piece electrode 5 is immersed into the electrolyte when working, so the main body of the test piece electrode 5 is designed to be an inner conductive layer and an outer insulating layer; the test piece electrode plug 51 is a brass metal plug and is inserted into the electrode socket 31; the test piece electrode rod body 52 adopts a magnesium alloy rod, and the outer layer is embedded by transparent epoxy resin to be made into an insulating layer; the lower part of the test piece electrode rod body 52 is perforated to be used as a lead jack, and an alloy wire 53 is adopted in the lead design.
During work, a lead is inserted into the lead jack of the test piece electrode rod body 52, the lead jack surface of the test piece electrode rod body 52 is sealed by silica gel, and the other end of the lead is inserted into the lead jack of the test piece 6; and after the process is finished, taking down the test piece 6, directly pulling out the lead, replacing the new lead, and sealing the lead jack position by using silica gel.
In the present embodiment, the electrode holder 4 is used for supporting and fixing the working electrode 7, and the working electrode 7 is preferably a stainless steel electrode or a graphite electrode. The electrode holder 4 comprises an electrode holder 4 main body, the electrode holder 4 main body is a square column body processed by PC material, and the electrode holder 4 main body is positioned at the connecting groove; the one end of 4 main parts of electrode holder towards electrolysis trough 2 is provided with the mounting groove for installation electrode joint 41, electrode joint 41 are used for installing working electrode 7, and working electrode 7 passes through the bolt fastening, and the position when 4 main parts of electrode holder accessible erectors are adjusted the whole set of electrode holder 4 and are used, and electrode holder 4 can be dismantled with the erector moreover and be connected, in order to conveniently dismantle.
The electrode joint 41 is connected with a power supply through a lead, a lead groove is formed in the main body of the electrode frame 4 and used for leading the lead to pass through, the lead is led out through the tail of the lead groove and is connected with the power supply, and in the embodiment, the power supply preferably adopts a pulse power supply; a board cover made of PC material is arranged on the wire groove, a power supply connecting socket 44 is arranged on the board cover, and the power supply connecting socket 44 is connected with a power supply; the power connection plug 35 is connected to the power connection socket 44.
In this embodiment, the electrode holder 4 is further provided with three through holes for installing a liquid inlet pipe, a liquid outlet pipe and a temperature sensor 42; either the liquid inlet pipe or the liquid outlet pipe uses the same liquid pipe 43, and the liquid pipe 43 is used for both liquid inlet and liquid outlet.
In the embodiment, the temperature control system comprises a water bath 1, the main body of the water bath 1 is an annular stainless steel water tank 15 formed by cutting and welding 304 stainless steel plates, and the center of the water tank is provided with a circular holding tank 17 for holding the electrolytic bath 2; the gap between the water bath 1 and the electrolytic bath 2 is filled with heat-conducting silica gel 14 to ensure the heat transfer effect. The lower part of the water bath 1 is provided with a water inlet 11, the upper part is provided with a water outlet 12, the water inlet 11 and the water outlet 12 are both connected with a circulating water machine to form circulation, the circulating water machine adopts a commercial hot circulating water machine or a commercial cold circulating water machine, and the temperature can be controlled between 5 ℃ and 90 ℃; and a heating element 13 can be arranged in the water bath 1 to heat the liquid in the water bath to ensure the temperature rising effect, and the heating element 13 can be an existing electric heater. The outer side of the water bath tank 1 is provided with a heat preservation layer 16, and the heat preservation layer 16 is made of self-adhesion heat preservation cotton and wrapped on the outer wall of the water bath tank 1 for heat preservation. The entire temperature control system described above can be protected by a square stainless steel enclosure.
In this embodiment, an electromagnetic stirrer 8 is placed below the water bath 1, a stirrer 81 is provided at the bottom of the electrolytic bath 2, and the stirrer 81 is rotated by the electromagnetic stirrer 8 to stir the liquid in the electrolytic bath 2.
The utility model discloses the working process is as follows:
connecting a plurality of test pieces with pluggable test piece electrodes through metal wires;
inserting a test piece electrode plug connected with a plurality of test piece electrodes into each electrode socket of the electrode disc;
the electrolytic bath water bath system is connected with circulating water, and the working temperature and the stirring speed are set;
an electrode frame is stably arranged above the electrolytic bath, so that a working electrode is positioned in the middle of the electrolytic bath, electrolyte is pumped in, and a temperature sensor is immersed in the electrolyte;
when the electrolyte reaches the working temperature, the electrode disc is placed on the upper part of the electrolytic bath, and the test piece is immersed in the electrolyte;
inserting the power supply connecting plug of the electrode disc into the power supply connecting socket of the electrode frame;
and starting the working switch to carry out electrochemical work.
After the electrochemical work is finished, the power supply is turned off, the power supply connecting plug of the electrode disc is pulled out, and the electrode disc is taken out for cleaning and drying;
and further performing electrochemical treatment, cleaning and drying after the electrochemical treatment is finished, and taking out the test piece until all the treatment is finished.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides a carry out device of big batch electrochemical treatment to little test piece which characterized in that: the electrolytic cell comprises an electrode system, an electrolytic cell and a temperature control system, wherein the electrolytic cell is used for containing working liquid, and the temperature control system is used for controlling the temperature of the working liquid; the electrode system comprises an electrode disc and an electrode frame, the electrode disc is placed on the electrolytic cell when working, a plurality of electrode sockets are mounted on the electrode disc, each electrode socket is used for mounting a test piece electrode, and the bottom of each test piece electrode is used for connecting a test piece; the electrode sockets are arranged in parallel and are connected with a power supply; and a working electrode is fixed on the electrode frame, extends into the electrolytic bath and is connected with the power supply.
2. The apparatus for bulk electrochemical processing of small test pieces according to claim 1, wherein: the electrode disc comprises a disc body and a disc cover, the disc cover is positioned above the disc body, a plurality of mounting holes are formed in the disc body and used for mounting the electrode sockets, and the plurality of electrode sockets are uniformly distributed along the center of the disc body in a circumferential manner; the electrode sockets are connected in parallel through a lead, and the lead is connected with a power supply connecting plug and is used for being connected with the power supply; a cavity is formed between the tray body and the tray cover and used for enabling the lead to pass through; the disk body with still be provided with the spread groove on the dish lid correspondingly, be used for connecting the electrode frame.
3. The apparatus for bulk electrochemical processing of small test pieces according to claim 2, wherein: the tray body and the tray cover are both made of PC plates, and two handles are arranged above the tray cover; the edge of disk body is provided with a plurality of screw holes, passes through the screw hole with the dish lid is connected.
4. The apparatus for bulk electrochemical processing of small test pieces according to claim 3, wherein: the test piece electrode comprises a test piece electrode plug and a test piece electrode rod body, the bottom of the test piece electrode plug is fixed to the top of the test piece electrode rod body, the top of the test piece electrode plug is installed on the electrode socket, and the bottom of the test piece electrode rod body is connected with a test piece through a lead; and the periphery of the electrode rod body of the test piece is wrapped with an insulating layer.
5. The apparatus for bulk electrochemical processing of small test pieces according to claim 2, wherein: the electrode frame comprises an electrode frame main body, the electrode frame main body is a square cylindrical body processed by adopting a PC material and is positioned at the connecting groove; one end of the electrode frame main body facing the electrolytic bath is provided with a mounting groove for mounting an electrode joint, the electrode joint is used for mounting the working electrode, and the other end of the electrode frame main body is fixed through a lifting frame; the electrode joint is connected with the power supply through a lead, and the electrode frame main body is provided with a lead groove for the lead to pass through; a board cover made of PC material is arranged on the wire groove, a power supply connecting socket is arranged on the board cover, and the power supply connecting socket is connected with the power supply; the power supply connecting plug is connected to the power supply connecting socket.
6. The apparatus for bulk electrochemical processing of small test pieces according to claim 5, wherein: the electrode frame is also provided with three through holes for mounting a liquid inlet pipe, a liquid discharge pipe and a temperature sensor.
7. The apparatus for bulk electrochemical processing of small test pieces according to claim 1, wherein: the electrolytic cell comprises a cylinder body, wherein the cylinder body is made of high-temperature-resistant insulating materials, and the cylinder body is also provided with a cylinder cover.
8. The apparatus for bulk electrochemical processing of small test pieces according to claim 7, wherein: the temperature control system comprises a water bath, the electrolytic bath is arranged in the water bath, and heat-conducting silica gel is filled between the water bath and the electrolytic bath; the water bath is provided with a water inlet and a water outlet, and the outer side of the water bath is provided with a heat insulation layer.
9. The apparatus for bulk electrochemical processing of small test pieces according to claim 8, wherein: an electromagnetic stirrer is arranged below the water bath, and a stirrer is arranged at the inner bottom of the electrolytic bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765747.3U CN212316275U (en) | 2020-08-21 | 2020-08-21 | Device for carrying out large-batch electrochemical treatment on small test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765747.3U CN212316275U (en) | 2020-08-21 | 2020-08-21 | Device for carrying out large-batch electrochemical treatment on small test piece |
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| Publication Number | Publication Date |
|---|---|
| CN212316275U true CN212316275U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021765747.3U Active CN212316275U (en) | 2020-08-21 | 2020-08-21 | Device for carrying out large-batch electrochemical treatment on small test piece |
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| CN (1) | CN212316275U (en) |
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- 2020-08-21 CN CN202021765747.3U patent/CN212316275U/en active Active
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