Hydrodynamics detection device

Abstract

The utility model belongs to the technical field of mechanical detection, discloses a hydrodynamic detection device, and aims to solve the problems that an existing detection device places electrolyte and a magnetic field distribution block in an electrolytic bath, no structure is arranged for discharging the electrolyte, the magnetic field distribution block is inconvenient to replace, and the use is inconvenient. A cylindrical groove is formed in the top face of the base, a round pipe matched with the groove in a contact mode is arranged in the groove, a connecting structure is arranged between the round pipe and the base, a drainage channel communicated with one side of the base is formed in the bottom face of the groove, a drainage pipe with a stop valve is fixedly installed on one side of the base, and the drainage pipe is communicated with the drainage channel. According to the magnetic field distribution block disclosed by the utility model, the water drainage pipe and the connecting structure are arranged, so that the electrolyte can be conveniently discharged and replaced, and the circular pipe can be taken down through the connecting structure, so that the magnetic field distribution block can be conveniently replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanics detection technical field, concretely relates to a fluid dynamics detection device. BACKGROUND

[0002] The step of electrodeposition electrode reaction includes the mass transfer process in liquid phase, electrochemical process and variable surface conversion process, wherein the mass transfer step in liquid phase is relatively slow, thus often forms the limiting step controlling the whole electrode reaction speed, the improvement of this step can improve production efficiency and increase the production capacity of equipment. According to measurement, when the reaction particle concentration is 1 mol / L, the highest current density of electrode reaction can reach 105 A / cm2, however, the current density of current production can only reach several A / cm2, and the difference between the two is more than 5 orders of magnitude, indicating that the reaction potential of electrode variable surface has not been fully tapped, and the study on the influence of fluid dynamics on electrodeposition process is beneficial to fully tap the potential of electrode reaction.

[0003] In the prior art, the prior art with publication number CN108375466B discloses an electrodeposition fluid dynamics detection device, which places the electrolyte and the magnetic field distribution block in the electrolytic tank, does not set a structure to discharge the electrolyte, is inconvenient for replacing the magnetic field distribution block and has inconvenience in use. UTILITY MODEL CONTENT

[0004] In order to solve the above problems in the prior art, the purpose of the utility model is to provide a fluid dynamics detection device, which is provided with a drain pipe and a connecting structure, so as to conveniently discharge and replace the electrolyte, and the connecting structure can be used to remove the circular pipe, thereby facilitating the replacement of the magnetic field distribution block.

[0005] The technical scheme adopted by the fluid dynamics detection device to solve the technical problems is as follows:

[0006] The utility model provides a fluid dynamics detection device, including the base, the top surface of base is provided with the recess of cylindrical, be provided with a circular pipe with contact cooperation in the recess, be provided with connecting structure between circular pipe and base, the bottom surface of recess is set up the drainage channel that communicates with the one side of base, the one side of base is fixedly installed with the drain pipe of stop valve, the drain pipe and drainage channel intercommunication, be provided with disc anode in the recess, be provided with disc cathode in circular pipe, the top of base is provided with moving plate, the top surface of base is provided with the moving device of driving moving plate up and down, be provided with the drive arrangement of driving disc cathode rotation on moving plate, drive arrangement can drive disc cathode with moving plate up and down, respectively be provided with power connection structure on base and moving plate, power connection structure connects disc anode, disc cathode and the positive and negative pole of power, be provided with magnetic field distribution block in circular pipe, and the magnetic field distribution block includes inverted conical frustum structure, horn structure and baffle structure.

[0007] Further, the connecting structure is a connecting ring, the outer periphery of the circular tube is fixedly connected to the inner wall of the connecting ring, and the connecting ring is provided with a bolt connecting structure on the top surface of the base.

[0008] Further, the moving device is two electric push rods, the lower ends of the electric push rods are fixedly connected to the top surface of the base on both sides respectively, and the upper ends of the electric push rods are fixedly connected to the bottom surface of the moving plate.

[0009] Further, the driving device comprises a motor, a mounting pipe, a limiting ring and a nut, the outer periphery of the lower part of the mounting pipe is provided with an external thread, the motor is located on the top surface of the moving plate, the output shaft of the motor penetrates through the moving plate and is rotationally connected, the upper end of the mounting pipe is fixedly connected to the output shaft of the motor, the limiting ring is fixedly connected to the outer periphery of the mounting pipe, the mounting pipe penetrates through the disc cathode, and the lower end of the mounting pipe penetrates through the nut and is threadedly matched.

[0010] Further, the power supply connecting structure comprises an anode connecting structure and a cathode connecting structure, the anode connecting structure comprises a connecting bolt, the connecting bolt is embedded in the bottom surface of the base, the connecting bolt penetrates through the base and is threadedly connected, the connecting bolt penetrates through the disc anode and is threadedly matched, and the cathode connecting structure is arranged on the moving plate.

[0011] Further, the cathode connecting structure comprises a connector, a first electric wire, a conductive slip ring, a second electric wire, a conductive block and a conductive groove, the conductive slip ring comprises an inner ring and an outer ring, the connector is fixedly installed on the top surface of the moving plate, the inner ring of the conductive slip ring is fixedly installed on the mounting pipe, the first electric wire is connected to the connector and the outer ring of the conductive slip ring at both ends, the conductive block is fixedly installed on the lower part of the outer periphery of the mounting pipe, the conductive groove is arranged on the top surface of the disc cathode, the conductive block is located in the conductive groove, the second electric wire is located in the mounting pipe, and the second electric wire is connected to the conductive block and the inner ring of the conductive slip ring at both ends.

[0012] Further, a current transformer is arranged on the power supply connected by the power supply connecting structure.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a kind of fluid dynamics detection devices, electrolyte is added to circular pipe, electrolyte is added to appropriate height, move up and down by moving device and drive moving plate, adjust the position of disc cathode, power supply is energized in stationary state, after a certain time, disc cathode is replaced, rotate by driving device and drive disc cathode, remove disc cathode, a circle black burnt area appears on disc cathode, measure the radius of the area, compare corresponding current density distribution diagram, the limiting current density of the electrolyte under static and stirring condition can be obtained, electrolyte is conveniently discharged by drain pipe, disc cathode can be removed by connecting structure, and then the magnetic field distribution block can be replaced, compared with prior art, the utility model is provided with drain pipe and connecting structure, electrolyte is conveniently discharged and replaced, disc cathode can be removed by connecting structure, and the magnetic field distribution block can be replaced conveniently.

[0015] 2, The utility model discloses a kind of fluid dynamics detection devices, connecting ring is installed and disassembled by bolt connection structure, and then the installation of circular pipe is facilitated.

[0016] 3, The utility model discloses a kind of fluid dynamics detection devices, move up and down by controlling the synchronous extension of two electric push rods, the structure of the moving device is simple, and use control is convenient.

[0017] 4, The utility model discloses a kind of fluid dynamics detection devices, disc cathode is clamped and fixed by nut and limit ring, open motor, the rotation of the output shaft of motor can drive disc cathode to rotate by mounting pipe.

[0018] 5, The utility model discloses a kind of fluid dynamics detection devices, anode of power supply is connected by connecting bolt, the connection of disc anode and power supply anode is realized, disc cathode is connected with power supply cathode by cathode connection structure, the structure of the power supply connection structure is simple, and use is convenient.

[0019] 6, The utility model discloses a kind of fluid dynamics detection devices, negative pole of power supply is connected by connector, conduct electricity by first electric wire and guide slip ring, guide slip ring can play the function of conducting electricity, and will not affect the rotation of mounting pipe, and then disc negative pole can be connected by second electric wire and conducting block, conducting block and conducting groove can play the function of limiting, mounting pipe drives disc negative pole to rotate more stably.

[0020] 7, The utility model discloses a kind of fluid dynamics detection devices, current size can be controlled by current transformer. DRAWINGS

[0021] Other features, objects, and advantages of the application will become more apparent by reading the following detailed description along with the accompanying drawings, in which:

[0022] Figure 1 is a first structural schematic view of the utility model;

[0023] Figure 2 is a second structural schematic view of the utility model;

[0024] Figure 3 is a second structural schematic view of the utility model;

[0025] Figure 4 is Figure 1 is a partial enlarged view of I of the utility model.

[0026] In the figure: 1 base; 2 recess; 3 round tube; 4 drain pipe; 5 disc anode; 6 disc cathode; 7 moving plate; 8 magnetic field distribution block; 9 connecting ring; 10 electric push rod; 11 motor; 12 mounting pipe; 13 limiting ring; 14 nut; 15 connecting bolt; 16 joint; 17 electrically conductive slip ring; 18 electrically conductive block. DETAILED DESCRIPTION

[0027] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0028] It should be noted that, in the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. The application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] As Figures 1-4As shown in the figure, a kind of fluid dynamics detection device, the top surface of base 1 is provided with cylindrical recess 2, recess 2 is provided with a circular tube 3 with it Contact matching, connecting structure is provided between circular tube 3 and base 1, the bottom surface of circular tube 3 is fixedly installed with sealing ring, sealing ring can avoid electrolyte leakage, the bottom surface of recess 2 is provided with drainage channel communicating with the side of base 1, the side of base 1 is fixedly installed with the drainage pipe 4 with stop valve, drainage pipe 4 and drainage channel intercommunicate, recess 2 is provided with disc anode 5, circular tube 3 is provided with disc cathode 6, the upper portion of base 1 is provided with moving plate 7, the top surface of base 1 is provided with moving device for driving moving plate 7 to move up and down, moving plate 7 is provided with driving device for driving disc cathode 6 to rotate, driving device can drive disc cathode 6 to move up and down with moving plate 7, power connection structure is respectively provided on base 1 and moving plate 7, power connection structure connects disc anode 5, disc cathode 6 and the positive and negative poles of power supply, magnetic field distribution block 8 is provided in circular tube 3, magnetic field distribution block 8 includes inverted frustum structure, horn structure and baffle structure, baffle structure is provided with baffle, the parameters of circular tube 3, disc anode 5 and disc cathode 6 and the specific structural parameters of inverted frustum structure, horn structure and baffle structure have been disclosed in the prior art with publication number CN108375466B, and excessive repetition is not carried out in the present application. Add electrolyte into circular tube 3, adjust the position of disc cathode 6 by moving device driving moving plate 7 to move up and down, the specific height has been disclosed in the above prior art, power supply is energized in stationary state, after a certain time (generally 5-10min), power is turned off, disc cathode 6 is replaced, under the same parameters, disc cathode 6 is rotated by driving device, disc cathode 6 is taken off, a circle of black burnt area appears on the taken-off disc cathode 6, the radius of the area is measured, and the corresponding current density distribution graph (CN108375466B Figure 4 , Figure 5 or Figure 6) is compared, so that the lower limit current density of the electrolyte under static and stirring conditions can be obtained, the electrolyte is discharged through the drainage pipe 4, the circular tube 3 can be removed through the connecting structure, and the magnetic field distribution block 8 can be replaced, compared with the prior art, the utility model is provided with drainage pipe 4 and connecting structure, which facilitates the discharge and replacement of electrolyte, the circular tube 3 can be removed through the connecting structure, and the magnetic field distribution block 8 can be replaced.

[0030] As Figures 1-4 further preferred, the connecting structure is a connecting ring 9, the outer periphery of the circular tube 3 is fixedly connected to the inner wall of the connecting ring 9, the connecting ring 9 and the top surface of the base 1 are provided with bolt connection structure, the bolt connection structure is a prior art known to the public, and the specific structure thereof will not be described in detail in the present application. The connecting ring 9 is installed and removed through the bolt connection structure, and the circular tube 3 is installed.

[0031] As Figures 1-4 shown, further preferably, the moving device is two electric push rods 10, the lower ends of the electric push rods 10 are respectively fixedly connected to the top surface of the base 1, and the upper ends of the electric push rods 10 are fixedly connected to the bottom surface of the moving plate 7. The moving plate 7 can be moved up and down by controlling the synchronous extension and contraction of the two electric push rods 10. The moving device has a simple structure and is convenient to use and control.

[0032] As Figures 1-4 shown, further preferably, the driving device includes a motor 11, a mounting pipe 12, a limiting ring 13 and a nut 14. The outer periphery of the lower part of the mounting pipe 12 is provided with external threads, the motor 11 is located on the top surface of the moving plate 7, the output shaft of the motor 11 penetrates the moving plate 7 and is rotationally connected, the upper end of the mounting pipe 12 is fixedly connected to the output shaft of the motor 11, the limiting ring 13 is fixedly connected to the outer periphery of the mounting pipe 12, the mounting pipe 12 penetrates the disc cathode 6, and the lower end of the mounting pipe 12 penetrates the nut 14 and is threadedly connected. The disc cathode 6 can be clamped and fixed by the nut 14 and the limiting ring 13. The output shaft of the motor 11 is rotated to drive the disc cathode 6 to rotate by the mounting pipe 12.

[0033] As Figures 1-4 shown, further preferably, the power supply connecting structure includes an anode connecting structure and a cathode connecting structure. The anode connecting structure includes a connecting bolt 15 made of conductive material, which is embedded in the bottom surface of the base 1, penetrates the base 1 and is threadedly connected, and penetrates the disc anode 5 and is threadedly connected. The cathode connecting structure is arranged on the moving plate 7. The anode of the power supply can be connected by the connecting bolt 15 to realize the connection between the disc anode 5 and the anode of the power supply. The disc cathode 6 can be connected to the cathode of the power supply by the cathode connecting structure. The power supply connecting structure has a simple structure and is convenient to use.

[0034] As Figures 1-4As shown, in a further preferred embodiment, the cathode connection structure includes a connector 16, a first wire, a conductive slip ring 17, a second wire, a conductive block 18, and a conductive groove. The conductive slip ring 17 includes an inner ring and an outer ring. The conductive slip ring 17 is a prior art technology. The inner ring and outer ring of the conductive slip ring 17 can rotate relative to each other, and the inner ring and outer ring can conduct electricity. The connector 16 is fixedly installed on the top surface of the movable plate 7. The inner ring of the guide slip ring 17 is fixedly installed on the mounting tube 12. The two ends of the first wire are connected to the connector 16 and the outer ring of the conductive slip ring 17. The conductive block 18 is fixedly installed on the lower part of the outer periphery of the mounting tube 12. The conductive groove is opened on the top surface of the disc cathode 6. The conductive block 18 is located in the guide groove. The second wire is located in the mounting tube 6. The two ends of the second wire are connected to the conductive block 18 and the inner ring of the conductive slip ring 17. The connector 16 is connected to the negative terminal of the power supply. The first wire and the guide slip ring 17 conduct electricity. The conductive slip ring 17 can conduct electricity without affecting the rotation of the mounting tube 6. Then, the negative terminal 6 of the disk can be connected through the second wire and the conductive block 18. The conductive block 18 and the conductive groove can limit the movement. When the mounting tube 12 drives the negative terminal 16 of the disk to rotate, it is more stable.

[0035] like Figures 1-4 As shown, in a further preferred embodiment, a converter is installed on the power supply connected to the power supply of the power connection structure. The current magnitude can be controlled by the converter.

[0036] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0037] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A fluid dynamics detection device comprising a base (1) provided with a cylindrical recess (2) in its top surface, characterized in that, The recess (2) is provided with a circular tube (3) in contact with it, a connecting structure is arranged between the circular tube (3) and the base (1), the bottom surface of the recess (2) is provided with a drainage channel communicating with one side of the base (1), one side of the base (1) is fixedly provided with a drainage pipe (4) with a stop valve, the drainage pipe (4) communicates with the drainage channel, the recess (2) is provided with a disc anode (5), the circular tube (3) is provided with a disc cathode (6), the top of the base (1) is provided with a moving plate (7), the top surface of the base (1) is provided with a moving device for driving the moving plate (7) to move up and down, the moving plate (7) is provided with a driving device for driving the disc cathode (6) to rotate, the driving device can drive the disc cathode (6) to move up and down with the moving plate (7), the base (1) and the moving plate (7) are respectively provided with a power supply connecting structure, the power supply connecting structure connects the disc anode (5), the disc cathode (6) and the positive and negative poles of the power supply, the circular tube (3) is provided with a magnetic field distribution block (8), the magnetic field distribution block (8) comprises an inverted frustum structure, a horn structure and a partition structure.

2. A device according to claim 1, wherein, The connecting structure is a connecting ring (9), the outer periphery of the circular tube (3) is fixedly connected with the inner wall of the connecting ring (9), and the connecting ring (9) and the top surface of the base (1) are provided with a bolt connecting structure.

3. The device of claim 1, wherein the device is a hydrodynamic detection device. The moving device is two electric push rods (10), the lower ends of the electric push rods (10) are respectively fixedly connected to the top surface of the base (1) on both sides, and the upper ends of the electric push rods (10) are fixedly connected to the bottom surface of the moving plate (7).

4. The device of claim 1, wherein the device is a fluidic device. The driving device comprises a motor (11), a mounting pipe (12), a limiting ring (13) and a nut (14), the outer periphery of the mounting pipe (12) is provided with an external thread at the lower part, the motor (11) is located on the top surface of the moving plate (7), the output shaft of the motor (11) penetrates through the moving plate (7) and is rotationally connected, the upper end of the mounting pipe (12) is fixedly connected to the output shaft of the motor (11), the limiting ring (13) is fixedly connected to the outer periphery of the mounting pipe (12), the mounting pipe (12) penetrates through the disc cathode (6), and the lower end of the mounting pipe (12) penetrates through the nut (14) and is threadedly matched.

5. The device of claim 1, wherein the device is a hydrodynamic detection device. The power supply connecting structure comprises an anode connecting structure and a cathode connecting structure, the anode connecting structure comprises a connecting bolt (15), the connecting bolt (15) is embedded in the bottom surface of the base (1), the connecting bolt (15) penetrates through the base (1) and is threadedly connected, the connecting bolt (15) penetrates through the disc anode (5) and is threadedly matched, and the cathode connecting structure is arranged on the moving plate (7).

6. A device according to claim 5, wherein the fluidic detection device is a device according to any one of claims 1 to 4. The cathode connecting structure comprises a connector (16), a first wire, a conductive slip ring (17), a second wire, a conductive block (18) and a conductive groove, the conductive slip ring (17) comprises an inner ring and an outer ring, the connector (16) is fixedly installed on the top surface of the moving plate (7), the inner ring of the conductive slip ring (17) is fixedly installed on the mounting pipe (12), the first wire is connected at both ends to the connector (16) and the outer ring of the conductive slip ring (17), the conductive block (18) is fixedly installed on the lower part of the outer periphery of the mounting pipe (12), the conductive groove is arranged on the top surface of the disc cathode (6), the conductive block (18) is located in the guide groove, the second wire is located in the mounting pipe (12), and both ends of the second wire are connected to the conductive block (18) and the inner ring of the conductive slip ring (17).

7. A device according to any one of claims 1 to 6, wherein the device is a device for detecting a fluid. The power supply connected by the power supply connecting structure is provided with a current transformer.

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