CN213085480U

CN213085480U - Voltage direction conversion device for electrochemical stripping of double graphite electrodes

Info

Publication number: CN213085480U
Application number: CN202021343742.1U
Authority: CN
Inventors: 李乐; 张丹
Original assignee: Shaanxi University of Technology
Current assignee: Yuxi Cesium Rubidium Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-30
Anticipated expiration: 2030-07-09

Abstract

The utility model belongs to the technical field of graphite electrode, specifically be a voltage direction conversion equipment that two graphite electrode electrochemistry were peeled off, including the electrolytic bath, the mounting bracket is installed at the top of electrolytic bath, the lift is installed at the top of mounting bracket, the bottom of lift is connected with the lifter, the middle part of lifter is equipped with the rotor, the rotor plate is installed to the bottom of lifter, circular telegram ware is installed respectively to the both sides of rotor plate, the distributor is installed to one side of circular telegram ware, the electricity is installed respectively to the both sides of rotor plate bottom and is connect, the bottom that connects is equipped with the current conducting plate. The above technical scheme of the utility model has following profitable technological effect: install on the rotor plate through connecting the electricity, cooperate the use of lift again, make the lift can drive the electricity and connect the pressure on graphite electrode, then press the bottom of graphite electrode in the electrolytic bath with electrolyte contact reaction under reset spring's effect, the controllability is higher.

Description

Voltage direction conversion device for electrochemical stripping of double graphite electrodes

Technical Field

The utility model relates to a graphite electrode technical field specifically is a voltage direction conversion equipment that two graphite electrode electrochemistry were peeled off.

Background

Graphene is a two-dimensional nano material composed of sp2 bonded carbon atoms, and has the physical characteristics of unique band gap structure, high electrical conductivity, high thermal conductivity, high strength and the like, so that the graphene is attracted by broad students and has wide application prospects in the fields of electronics, photoelectrons, sensors, solar cells and the like.

Graphene materials is at the preparation in-process, need let in electrolyte through two graphite electrode with the power, begin to react and peel off the end until graphite electrode, then carry out supersound dispersion and drying to electrolyte, and need change voltage direction at DC power supply's in-process, the mode of tradition conversion adopts manual adjustment mostly, the operation is comparatively loaded down with trivial details, influence production efficiency, the controllability of going into pond motion to graphite electrode is relatively poor simultaneously, fixed effect is also not ideal, intelligent degree is lower, be not convenient for use widely, therefore we have proposed a voltage direction conversion equipment that two graphite electrode electrochemistry were peeled off.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a voltage direction conversion equipment that two graphite electrode electrochemistry were peeled off has automatic control, the controllability is high, fixed effectual and novel in design reasonable characteristics.

(II) technical scheme

In order to solve the technical problem, the utility model provides a voltage direction conversion device for electrochemical stripping of double graphite electrodes, which comprises an electrolytic cell, wherein a mounting frame is arranged at the top of the electrolytic cell, a lifter is arranged at the top of the mounting frame, a lifting rod is connected at the bottom of the lifter, a rotator is arranged at the middle part of the lifting rod, a rotating plate is arranged at the bottom end of the lifting rod, an electrical device is respectively arranged at two sides of the rotating plate, a distributor is arranged at one side of the electrical device, electrical connectors are respectively arranged at two sides of the bottom of the rotating plate, a current-conducting plate is arranged at the bottom of the electrical connectors, a protective barrel is arranged at the outer side of the electrical connectors, a cover plate is arranged at the bottom of the mounting frame, a through hole is arranged at the middle part of the cover plate, a reset spring positioned outside the through hole, the cross recess has been seted up at the middle part of fixed plate, the both sides of cross recess are equipped with the grip block respectively, the outside of grip block is connected with the connecting rod, the pressure sensor is installed to the other end of connecting rod, the opposite side of pressure sensor is connected with the spring board, the opposite side of spring board is connected on electric telescopic handle, the ring channel has been seted up to the top surface of fixed plate, the inboard centre gripping of grip block has the graphite electrode that is located the cross recess middle part, the bottom of graphite electrode is passed the inside that the through-hole is located the electrolytic bath, the mid-mounting of apron has the liquid detector, the bottom of liquid detector is connected with into liquid and detects the stick, the controller is installed to one.

Preferably, one side of electrolytic cell is equipped with inlet channel and drain line respectively, and installs the valve respectively on inlet channel and the drain line, the inside of electrolytic cell is equipped with electrolyte.

Preferably, be equipped with the wiring box between electrical apparatus and the distributor, the wire casing has been seted up to the below of electrical apparatus, the inside of wire casing is equipped with the wire of connection on electrical apparatus, the other end of wire is connected on the conductive plate.

Preferably, the bottom of the electric connector is provided with a clamping groove, the conductive plate is located inside the clamping groove, and the diameter value of the clamping groove is larger than that of the graphite electrode.

Preferably, the protection cylinder is cylindrical, and corresponds to and is matched with the annular groove.

Preferably, the inner side of the clamping plate is provided with a protective pad, and the protective pad is of an insulating protection pad structure.

Preferably, the top end of the return spring is fixedly connected to the fixing plate, and the bottom end of the return spring is movably connected to the cover plate.

The above technical scheme of the utility model has following profitable technological effect: the electric connector is arranged on the rotating plate and is matched with the use of the lifter, so that the lifter can drive the electric connector to press the graphite electrode, then the bottom end of the graphite electrode is pressed into an electrolytic bath to be in contact reaction with electrolyte under the action of the reset spring, the controllability is higher, meanwhile, the electric telescopic rod, the spring plate, the pressure sensor and the clamping plate which are arranged in the fixed plate are used for driving the clamping plate to clamp and fix the graphite electrode, the spring plate plays a role in buffering the fixation, the monitoring of the pressure sensor is matched to prevent the graphite electrode from being damaged by excessive force, the fixing effect is better, when the voltage direction needs to be converted, the electric connector is lifted up, the rotator drives the electric connector to rotate through the rotating plate, so that two groups of electric connectors are connected to another group of graphite electrode in a replacement way and are matched with the through-pressure use of the electrified device, and further the automatic voltage direction conversion is, the novel reasonable of structural design, intelligent degree is high, convenient to popularize and use.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is a schematic view of the structure clamping plate of the present invention;

fig. 4 is a schematic view of the structural conductive plate of the present invention.

Reference numerals:

1. an electrolytic cell; 101. a liquid inlet pipeline; 102. a liquid discharge conduit; 103. a valve; 2. a mounting frame; 3. an elevator; 4. a lifting rod; 5. a rotator; 6. a rotating plate; 7. an electrifying device; 71. a wiring box; 72. a wire slot; 73. a wire; 8. a power distributor; 9. an electrical connector; 91. a card slot; 10. a conductive plate; 11. a protective cylinder; 12. a cover plate; 13. a through hole; 14. a return spring; 15. a fixing plate; 16. a cross groove; 17. a clamping plate; 171. a protective pad; 18. a connecting rod; 19. a pressure sensor; 20. a spring plate; 21. an electric telescopic rod; 22. an annular groove; 23. a graphite electrode; 24. a liquid detector; 25. a liquid inlet detection rod; 26. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a voltage direction conversion device for electrochemical stripping of double graphite electrodes, which comprises an electrolytic cell 1, a mounting frame 2 is installed on the top of the electrolytic cell 1, a lifter 3 is installed on the top of the mounting frame 2, a lifting rod 4 is connected to the bottom of the lifter 3, a rotator 5 is arranged in the middle of the lifting rod 4, a rotating plate 6 is installed at the bottom end of the lifting rod 4, an electrical apparatus 7 is respectively installed on two sides of the rotating plate 6, a distributor 8 is installed on one side of the electrical apparatus 7, electrical connectors 9 are respectively installed on two sides of the bottom of the rotating plate 6, a current conducting plate 10 is arranged at the bottom of the electrical connector 9, a protective cylinder 11 is installed on the outer side of the electrical connector 9, a cover plate 12 is installed at the bottom of the mounting frame 2, a through hole 13 is opened in the middle of the cover plate 12, a reset spring, cross recess 16 has been seted up at the middle part of fixed plate 15, the both sides of cross recess 16 are equipped with grip block 17 respectively, the outside of grip block 17 is connected with connecting rod 18, pressure sensor 19 is installed to connecting rod 18's the other end, the opposite side of pressure sensor 19 is connected with spring plate 20, the opposite side of spring plate 20 is connected on electric telescopic handle 21, ring channel 22 has been seted up to the top surface of fixed plate 15, the inboard centre gripping of grip block 17 has the graphite electrode 23 that is located cross recess 16 middle part, the bottom of graphite electrode 23 is passed through-hole 13 and is located the inside of electrolytic bath 1, the mid-mounting of apron 12 has liquid detector 24, liquid detector 24's bottom is connected with into liquid and is detected stick 25, controller 26 is.

In order to solve the problems of complicated voltage conversion mode, poor controllability and poor fixing effect in the prior art, the electric connector 9 is arranged on the rotating plate 6, and the elevator 3 is matched for use, so that the elevator 3 can drive the electric connector 9 to press the graphite electrode 23, then the bottom end of the graphite electrode 23 is pressed into the electrolytic cell 1 under the action of the reset spring 14 to be in contact reaction with electrolyte, the controllability is high, meanwhile, the electric telescopic rod 21, the spring plate 20, the pressure sensor 19 and the clamping plate 17 which are arranged in the fixed plate 15 are used for driving the clamping plate 17 to clamp and fix the graphite electrode 23, the spring plate 20 plays a buffering role in fixing, the graphite electrode 23 is prevented from being damaged due to excessive force by being matched with the monitoring of the pressure sensor 19, the fixing effect is good, when the voltage direction needs to be converted, the electric connector 9 is lifted up, rotor 5 drives electricity through rotor plate 6 and connects 9 and rotate, and then makes two sets of electricity connect 9 changes to be connected on another group graphite electrode 23, and the through-voltage of cooperation circular telegram ware 7 is used, and then has accomplished automatic switching voltage direction, and structural design is novel reasonable, and intelligent degree is high, convenient to use widely.

Further, one side of the electrolytic cell 1 is respectively provided with a liquid inlet pipeline 101 and a liquid discharge pipeline 102, valves 103 are respectively arranged on the liquid inlet pipeline 101 and the liquid discharge pipeline 102, electrolyte is filled in the electrolytic cell 1, the electrolyte in the electrolytic cell 1 can be supplemented and discharged through the liquid inlet pipeline 101 and the liquid discharge pipeline 102, and the valves 103 are convenient to control on and off, so that the rationality of the device is improved.

Further, be equipped with wiring box 71 between electrical apparatus 7 and the distributor 8, wire casing 72 has been seted up to electrical apparatus 7's below, and wire casing 72's inside is equipped with the wire 73 of connection on electrical apparatus 7, and the other end of wire 73 is connected on current conducting plate 10, conveniently lays wire through electrical apparatus 7, and the used circular telegram mechanism of device is all connected on controller 26, makes things convenient for integration intelligence to control, thereby has improved the feasibility of device.

It should be noted that the bottom of the electrical connector 9 is provided with a clamping groove 91, the conductive plate 10 is located inside the clamping groove 91, the diameter value of the clamping groove 91 is larger than that of the graphite electrode 23, the graphite electrode 23 is in contact with the conductive plate 10 after entering the clamping groove 91 through the clamping groove 91, the electrification is realized, and the clamping groove 91 plays a role in limiting protection, so that the connection stability is ensured.

Furthermore, the protective cylinder 11 is cylindrical, the protective cylinder 11 corresponds to and is matched with the annular groove 22, the protective cylinder 11 can be directly inserted into the annular groove 22, and the connection between the conductive plate 10 and the graphite electrode 23 is sealed, so that the reliability of the device is improved.

As shown in fig. 3, a protection pad 171 is disposed on the inner side of the clamping plate 17, and the protection pad 171 is an insulation protection pad structure, so that the protection pad 171 can not only protect the graphite electrode 23 under pressure, but also prevent the current on the graphite electrode 23 from leaking, thereby improving the safety of the device.

Further, the top fixed connection of reset spring 14 is on fixed plate 15, and reset spring 14's bottom swing joint is on apron 12, makes the superstructure of reset spring 14 area can directly take out from apron 12, is convenient for fix and change graphite electrode 23, during the use reinsert place can to the rationality of device has been improved.

The utility model discloses a theory of operation and use flow: firstly, a graphite electrode 23 penetrates through a cross groove 16, then an electric telescopic rod 21 drives a clamping plate 17 to fix the graphite electrode 23, the force is buffered by a spring plate 20, a pressure sensor 19 detects that the force is too large, after the fixing is finished, the bottom end of the graphite electrode 23 penetrates through a through hole 13 and is placed on a cover plate 12, a reset spring 14 stands on the cover plate 12, then a rotator 5 drives a rotating plate 6 to rotate, an electric connector 9 is adjusted above the graphite electrode 23, then the rotator 3 drives the rotating plate 6 to move downwards, the graphite electrode 23 enters the inside of a clamping groove 91 to be contacted with a conductive plate 10, the graphite electrode 23 is continuously pressed downwards, the bottom end of the graphite electrode 23 enters into electrolyte, then the electrolyte is electrified through a power connector 7 and a power distributor 8 in a matching mode to be stripped, when the voltage direction needs to be switched, the power is firstly cut off, the lifter 3 drives the electric connector 9 to, the graphite electrode 23 is lifted up under the action of the return spring 14, then the rotator 5 drives the electric connector 9 to rotate through the rotating plate 6, so that the electric connector 9 moves to the upper part of the other graphite electrode 23, and the graphite electrode 23 is repeatedly pressed down and is electrified to be stripped.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a voltage direction conversion equipment that two graphite electrode electrochemistry were peeled off, includes electrolytic bath (1), its characterized in that, mounting bracket (2) are installed at the top of electrolytic bath (1), lift (3) are installed at the top of mounting bracket (2), the bottom of lift (3) is connected with lifter (4), the middle part of lifter (4) is equipped with rotor (5), rotor plate (6) is installed to the bottom of lifter (4), circular telegram ware (7) is installed respectively to the both sides of rotor plate (6), distributor (8) are installed to one side of circular telegram ware (7), electric joint (9) are installed respectively to the both sides of rotor plate (6) bottom, the bottom of electric joint (9) is equipped with current conducting plate (10), protective tube (11) are installed in the outside of electric joint (9), apron (12) are installed to the bottom of mounting bracket (2), the improved electric heating wire clamp is characterized in that a through hole (13) is formed in the middle of the cover plate (12), a reset spring (14) located on the outer side of the through hole (13) is connected to the upper portion of the cover plate (12), a fixing plate (15) is connected to the top end of the reset spring (14), a cross groove (16) is formed in the middle of the fixing plate (15), clamping plates (17) are arranged on two sides of the cross groove (16) respectively, a connecting rod (18) is connected to the outer side of each clamping plate (17), a pressure sensor (19) is installed at the other end of each connecting rod (18), a spring plate (20) is connected to the other side of each pressure sensor (19), the other side of each spring plate (20) is connected to an electric telescopic rod (21), an annular groove (22) is formed in the top surface of the fixing plate (15), and a graphite electrode, the bottom of graphite electrode (23) passes through-hole (13) and is located the inside of electrolytic bath (1), the mid-mounting of apron (12) has liquid detector (24), the bottom of liquid detector (24) is connected with into liquid and detects stick (25), controller (26) are installed to one side of mounting bracket (2).

2. The voltage direction conversion device for the electrochemical stripping of the double graphite electrodes as claimed in claim 1, wherein a liquid inlet pipeline (101) and a liquid outlet pipeline (102) are respectively arranged on one side of the electrolytic cell (1), valves (103) are respectively arranged on the liquid inlet pipeline (101) and the liquid outlet pipeline (102), and the electrolytic cell (1) is internally filled with electrolyte.

3. The voltage direction conversion device for electrochemical stripping of double graphite electrodes according to claim 1, wherein a wiring box (71) is arranged between the electrical apparatus (7) and the distributor (8), a wire slot (72) is formed below the electrical apparatus (7), a wire (73) connected to the electrical apparatus (7) is arranged inside the wire slot (72), and the other end of the wire (73) is connected to the conductive plate (10).

4. The voltage direction switching device for electrochemical stripping of double graphite electrodes as claimed in claim 1, wherein the bottom of the electrical connector (9) is provided with a clamping groove (91), the conductive plate (10) is located inside the clamping groove (91), and the diameter value of the clamping groove (91) is greater than that of the graphite electrode (23).

5. The voltage direction conversion device for electrochemical stripping of double graphite electrodes as claimed in claim 1, characterized in that the protective cylinder (11) is cylindrical, and the protective cylinder (11) corresponds to and fits the annular groove (22).

6. The voltage direction conversion device for electrochemical exfoliation of double graphite electrodes according to claim 1, wherein a protective pad (171) is disposed on the inner side of the clamping plate (17), and the protective pad (171) is an insulating pad structure.

7. The voltage direction conversion device for electrochemical stripping of double graphite electrodes as claimed in claim 1, wherein the top end of the return spring (14) is fixedly connected to the fixing plate (15), and the bottom end of the return spring (14) is movably connected to the cover plate (12).