CN219039199U - Noble metal anode coating potential detection equipment - Google Patents
Noble metal anode coating potential detection equipment Download PDFInfo
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- CN219039199U CN219039199U CN202223181826.1U CN202223181826U CN219039199U CN 219039199 U CN219039199 U CN 219039199U CN 202223181826 U CN202223181826 U CN 202223181826U CN 219039199 U CN219039199 U CN 219039199U
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Abstract
The utility model provides a noble metal anode coating potential detection device, which comprises: a cabinet body; the tank body is arranged at the top of the cabinet body, a partition plate is arranged in the tank body, an anode plate is arranged at the top of the partition plate, and a stable power supply is fixedly arranged at the top of the anode plate; the peristaltic pump is fixedly arranged on the left side of the top of the stable power supply through a connecting frame; the liquid storage tank is fixedly arranged on the back surface of the top of the stable power supply through the mounting frame. The utility model provides a noble metal anode coating potential detection device, which is characterized in that a movable disc is slightly pushed to different measurement points, a universal meter is used for modulating a 2v direct current measurement gear, the negative electrode is connected with a calomel electrode, the positive electrode is connected with a measured anode, the voltage value read by the universal meter is the electrode potential of the point, each anode plate averagely measures 5-10 points, the potential value of each measurement point is recorded, and the average value is the electrode potential of the anode plate.
Description
Technical Field
The utility model relates to the field of noble metal electrode potential detection, in particular to noble metal anode coating potential detection equipment.
Background
Noble metals mainly refer to 8 metal elements such as gold, silver, platinum group metals and the like. Most of the metals have beautiful color and luster, have strong chemical stability, and are not easy to chemically react with other chemical substances under general conditions.
The electrode potential of the noble metal anode coating is an extremely important technical index for measuring the metal anode, the electrode potential is directly related to the product performance and the service life, the existing detection mode only carries out the test through an electrochemical workstation, the sample needs to be cut and prepared in a related way, and the random sampling detection condition of the field product cannot be met.
Therefore, it is necessary to provide a noble metal anode coating potential detecting device to solve the above technical problems.
Disclosure of Invention
The utility model provides noble metal anode coating potential detection equipment, which solves the problems that the existing detection mode only carries out the test through an electrochemical workstation, the sample needs to be cut and prepared in a related way, and the random sampling detection condition of the field product cannot be met.
In order to solve the technical problems, the utility model provides a noble metal anode coating potential detection device, comprising: a cabinet body;
the tank body is arranged at the top of the cabinet body, a partition plate is arranged in the tank body, an anode plate is arranged at the top of the partition plate, and a stable power supply is fixedly arranged at the top of the anode plate;
the peristaltic pump is fixedly arranged on the left side of the top of the stable power supply through a connecting frame;
the liquid storage tank is fixedly arranged on the back surface of the top of the stable power supply through a mounting frame;
the movable tray is arranged at the top of the anode plate and is positioned at the left side of the stable power supply, a cylinder assembly is fixedly arranged at the top of the movable tray, a capillary rubber sleeve is fixedly arranged at the top of the cylinder assembly, a capillary glass tube is arranged in the capillary rubber sleeve, an electrode rubber sleeve is connected to the top of the capillary glass tube, a calomel electrode is arranged at the top of the electrode rubber sleeve, a guide tube is arranged in the electrode rubber sleeve, and the other end of the guide tube is connected with the peristaltic pump.
Preferably, the front surface of the top of the stable power supply is fixedly provided with a voltage display.
Preferably, the peristaltic pump is connected to the reservoir and barrel assembly by another conduit.
Preferably, a control button is fixedly arranged at the top of the inside of the liquid storage tank, and sliding rods are fixedly arranged at two sides of the inside of the liquid storage tank.
Preferably, the surface sliding connection of slide bar has the slider, the inboard fixed mounting of slider has the kickboard, the top fixed mounting of kickboard has hollow spacing post.
Preferably, an adaptive threaded column is arranged in the hollow limit column, and a threaded ring is sleeved on the surface of the adaptive threaded column.
Preferably, the bottom of the threaded ring is rotationally connected with the top of the hollow limit column, and an alarm is fixedly arranged at the top of the liquid storage tank.
Compared with the related art, the noble metal anode coating potential detection equipment provided by the utility model has the following beneficial effects:
the utility model provides noble metal anode coating potential detection equipment, which is simple in structure and convenient to operate by mutually matching structures among a cabinet body, a tank body, a partition board, an anode plate, a stable power supply, a voltage display, a peristaltic pump, a liquid storage tank, a guide pipe, a calomel electrode, an electrode rubber sleeve, a capillary glass tube, a capillary rubber sleeve, a cylinder assembly, a moving disc and the like, wherein the calomel electrode liquid injection Kong Jiaosai and the electrode protective sleeve are firstly opened, the tip position of the bottom of the glass capillary tube is placed in a 10 x 10mm area of the coating surface of the anode plate to be detected, a silica gel sheet is arranged on the surface of the anode plate, and the area of 10 x 10mm is cut in the middle. Adding 1mol/L sulfuric acid solution into the capillary glass tube, stopping adding liquid when the liquid level is about 3-4 cm away from the glass tube orifice, inserting a calomel electrode into the glass capillary tube, pressing a calomel electrode rubber sleeve, connecting the positive electrode of the stabilized voltage power supply with a tested anode plate, and connecting the negative electrode with a titanium cylinder assembly; turning on a direct current power supply, setting the output voltage to be 30V, setting the output current to be 0.5A, setting the current density to be 5000A/m < 2 >, waiting for a few seconds after the power is turned on, reading a stable value, slightly pushing a movable disc to different measuring points, modulating a 2V direct current measuring gear by a universal meter, connecting a negative electrode with a calomel electrode, connecting a positive electrode with a tested anode, taking the voltage value read by the universal meter as the electrode potential of the point, measuring 5-10 points on average for each anode plate, and recording the potential value of each measuring point, wherein the average value is the electrode potential of the anode plate.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of a noble metal anode coating potential detection device according to the present utility model;
FIG. 2 is a schematic view of the overall exploded structure shown in FIG. 1;
FIG. 3 is a schematic view of the cartridge assembly of FIG. 1;
FIG. 4 is a schematic diagram of a second embodiment of a noble metal anode coating potential detection device according to the present utility model;
fig. 5 is a schematic structural view of the hollow stopper post shown in fig. 4.
Reference numerals in the drawings: 1. the cabinet body, 2, the tank body, 3, the baffle, 4, the anode plate, 5, the stable power supply, 6, the voltage display, 7, the peristaltic pump, 8, the liquid storage tank, 9, the conduit, 10, the calomel electrode, 11, the electrode gum cover, 12, the capillary glass tube, 13, the capillary gum cover, 14, the cylinder assembly, 15, the movable disk,
16. the device comprises a sliding rod, 17, a sliding block, 18, a floating plate, 19, a hollow limit column, 20, an adaptive threaded column, 21, a threaded ring, 22, a control button, 23 and an alarm.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a noble metal anode coating potential detection device according to the present utility model; FIG. 2 is a schematic view of the overall exploded structure shown in FIG. 1; fig. 3 is a schematic structural view of the cylinder assembly shown in fig. 1. A noble metal anode coating potential detection device comprising: a cabinet body 1;
the tank body 2 is arranged at the top of the cabinet body 1, a partition plate 3 is arranged in the tank body 2, an anode plate 4 is arranged at the top of the partition plate 3, and a stable power supply 5 is fixedly arranged at the top of the anode plate 4;
the peristaltic pump 7 is fixedly arranged on the left side of the top of the stable power supply 5 through a connecting frame;
the liquid storage tank 8 is fixedly arranged on the back surface of the top of the stable power supply 5 through a mounting frame;
the movable tray 15, the movable tray 15 set up in the top of anode plate 4 and be located the left side of stable power supply 5, the top fixed mounting of movable tray 15 has barrel assembly 14, the top fixed mounting of barrel assembly 14 has capillary gum cover 13, the inside of capillary gum cover 13 is provided with capillary glass tube 12, the top of capillary glass tube 12 is connected with electrode gum cover 11, the top of electrode gum cover 11 is provided with calomel electrode 10, the inside of electrode gum cover 11 is provided with pipe 9, the other end of pipe 9 with peristaltic pump 7 is connected.
The front surface of the top of the stable power supply 5 is fixedly provided with a voltage display 6.
The peristaltic pump 7 is connected to the reservoir 8 and the cartridge assembly 14 by a further conduit 9.
The cabinet body 1 carries equipment and stores medicine accessories; collecting electrolyte and flushing residual liquid in a liquid collecting tank 2; the baffle plate 3 separates the anode plate from the liquid collecting tank; a peristaltic pump 7 pumps the sulfuric acid solution into the capillary tube; the liquid storage tank 8 stores sulfuric acid electrolyte; a guide pipe 9 is used for guiding sulfuric acid electrolyte; the calomel electrode 10 is saturated with Hgcl2; the capillary glass tube 12 is internally provided with sulfuric acid solution; the capillary gum cover 13 fixes the capillary; the cylinder assembly 14 takes titanium copper as a cathode; the mobile disk 15 test procedure moves to test different spot potentials.
The cylinder assembly 14 contains a liquid level sensor, and can realize automatic liquid supplementing through a peristaltic pump and a liquid storage tank.
After the movable disc 15 is integrally disassembled, the partition plate is removed, the tank body can be washed by clean water, and the water can be recovered through a liquid outlet below the tank body.
The cylinder assembly 14, the regulated power supply 5, the peristaltic pump 7 and the liquid storage tank 8 are fixed on the movable disc 15, the movable disc 15 can move on the anode plate 4 at will, potential values at different positions on the anode plate 4 can be measured, and the regulated potential values can be read through the voltage display 6.
The working principle of the noble metal anode coating potential detection equipment provided by the utility model is as follows:
s1: a1 mol/L sulfuric acid solution was placed in the tank 8.
S2: the saturated calomel electrode 10 is placed in a capillary glass tube 12 for fixation.
S3: the peristaltic pump 7 is turned on to pump the sulfuric acid solution from the liquid storage tank 8 into the capillary glass tube 12, and the calomel electrode 10 is submerged by the liquid level.
S4: wait for the liquid at the bottom of the capillary glass tube 12 to permeate into the surface of the anode plate 4 to be tested.
S5: the positive electrode of the stable power supply 5 is connected with the anode plate 4, and the negative electrode is connected with the titanium cylinder.
S6: and (3) switching on a direct current power supply 5, setting a constant current mode, setting current density to 10000A/m < 2 > (0.5A), and measuring the surface electrode potential by using a universal meter after the current and the voltage are stable. And (3) adjusting the universal meter to a 2v direct-current voltage gear, wherein the positive electrode is contacted with the surface of the anode plate 4, the negative electrode is contacted with the calomel electrode 10, and the display value of the universal meter is the electrode potential of the anode region.
S7: when the next point is detected, the moving disc 15 is moved to the position to be detected, and the operation step S6 is completed
When the detection is finished, the peristaltic pump 7 is closed, and after the sulfuric acid solution-12 in the capillary tube completely flows into the liquid collecting tank 2, the liquid collecting tank 2 is flushed with water, and the residual liquid is discharged.
Compared with the related art, the noble metal anode coating potential detection equipment provided by the utility model has the following beneficial effects:
through the mutual cooperation simple structure between cabinet body 1, cell body 2, baffle 3, anode plate 4, stable power supply 5, peristaltic pump 7, liquid reserve tank 8, pipe 9, calomel electrode 10, electrode gum cover 11, capillary glass pipe 12, capillary gum cover 13, barrel assembly 14, movable disk 15 and other structures, the operation of being convenient for, open calomel electrode annotate liquid Kong Jiaosai and electrode protective sheath at first, put the pipe point position of glass capillary bottom at the measured anode plate coating surface area 10mm, anode plate surface is furnished with the silica gel piece, the centre cutting 10mm region. Adding 1mol/L sulfuric acid solution into the capillary glass tube, stopping adding liquid when the liquid level is about 3-4 cm away from the glass tube orifice, inserting a calomel electrode into the glass capillary tube, pressing a calomel electrode rubber sleeve, connecting the positive electrode of the stabilized voltage power supply with a tested anode plate, and connecting the negative electrode with a titanium cylinder assembly; turning on a direct current power supply, setting the output voltage to be 30V, setting the output current to be 0.5A, setting the current density to be 5000A/m < 2 >, waiting for a few seconds after the power is turned on, reading a stable value, slightly pushing a movable disc to different measuring points, modulating a 2V direct current measuring gear by a universal meter, connecting a negative electrode with a calomel electrode, connecting a positive electrode with a tested anode, taking the voltage value read by the universal meter as the electrode potential of the point, measuring 5-10 points on average for each anode plate, and recording the potential value of each measuring point, wherein the average value is the electrode potential of the anode plate.
Second embodiment
Referring to fig. 4 and 5 in combination, another precious metal anode coating potential detection apparatus is provided according to a second embodiment of the present application based on the precious metal anode coating potential detection apparatus provided according to the first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a precious metal anode coating potential detection device, which is different in that a precious metal anode coating potential detection device, a control button 22 is fixedly installed at the top of the inside of the liquid storage tank 8, and sliding rods 16 are fixedly installed at two sides of the inside of the liquid storage tank 8.
The surface sliding connection of slide bar 16 has slider 17, the inboard fixed mounting of slider 17 has floating plate 18, the top fixed mounting of floating plate 18 has hollow spacing post 19.
An adaptive threaded column 20 is arranged in the hollow limit column 19, and a threaded ring 21 is sleeved on the surface of the adaptive threaded column 20.
The floating plate 18 may float on the surface of the liquid.
The bottom of the threaded ring 21 is rotatably connected with the top of the hollow limit column 19, and an alarm 23 is fixedly arranged on the top of the liquid storage tank 8.
The use length of the adaptive threaded column 20 can be adjusted through the mutual matching between the hollow limit column 19 and the adaptive threaded column 20 and the threaded ring 21, the adaptive threaded column 20 is limited in rotation by the hollow limit column 19, and the adaptive threaded column 20 can longitudinally move up and down in the hollow limit column 19.
The working principle of the noble metal anode coating potential detection equipment provided by the utility model is as follows:
when the fluid replacement work is performed, the fluid gradually increases, and the floating plate 18 floats on the surface of the fluid, so that the height of the floating plate 18 gradually rises along with the increase of the fluid quantity, and meanwhile, the sliding block 17 is driven to enable the sliding block 17 to slide on the surface of the sliding rod 16, and the hollow limit column 19, the adaptive threaded column 20 and the threaded ring 21 are driven to move upwards through the upward movement of the floating plate 18 until the top of the adaptive threaded column 20 contacts with the control button 22 to press, the alarm 23 is started to alarm outwards to remind a worker, and the fluid replacement work is stopped when the control button 22 is pressed simultaneously.
The tank 8 is opened by manually rotating the threaded ring 21, and the use length of the threaded column 20 can be controlled because the threaded column 20 is in a fixed state, so that the total amount of full state after fluid infusion can be adjusted.
Compared with the related art, the noble metal anode coating potential detection equipment provided by the utility model has the following beneficial effects:
through the mutual cooperation among the structures of the slide bar 16, the slide block 17, the floating plate 18, the hollow limit column 19, the adaptive thread column 20, the thread ring 21, the control button 22, the alarm 23 and the like, the simple liquid level post-supplement full state alarm work can be carried out, excessive overflow is avoided, and the whole structure is stable.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A noble metal anode coating potential detection device, comprising: a cabinet body;
the tank body is arranged at the top of the cabinet body, a partition plate is arranged in the tank body, an anode plate is arranged at the top of the partition plate, and a stable power supply is fixedly arranged at the top of the anode plate;
the peristaltic pump is fixedly arranged on the left side of the top of the stable power supply through a connecting frame;
the liquid storage tank is fixedly arranged on the back surface of the top of the stable power supply through a mounting frame;
the movable tray is arranged at the top of the anode plate and is positioned at the left side of the stable power supply, a cylinder assembly is fixedly arranged at the top of the movable tray, a capillary rubber sleeve is fixedly arranged at the top of the cylinder assembly, a capillary glass tube is arranged in the capillary rubber sleeve, an electrode rubber sleeve is connected to the top of the capillary glass tube, a calomel electrode is arranged at the top of the electrode rubber sleeve, a guide tube is arranged in the electrode rubber sleeve, and the other end of the guide tube is connected with the peristaltic pump.
2. The noble metal anode coating potential detection device of claim 1, wherein a voltage display is fixedly mounted on the front surface of the top of the stabilized power supply.
3. A precious metal anode coating potential sensing device according to claim 1, wherein the peristaltic pump is connected to the reservoir and barrel assembly by another conduit.
4. The noble metal anode coating potential detection device of claim 1, wherein a control button is fixedly arranged at the top of the inside of the liquid storage tank, and sliding rods are fixedly arranged at two sides of the inside of the liquid storage tank.
5. The precious metal anode coating potential detection device according to claim 4, wherein a sliding block is connected to the surface of the sliding rod in a sliding manner, a floating plate is fixedly installed on the inner side of the sliding block, and a hollow limit column is fixedly installed on the top of the floating plate.
6. The noble metal anode coating potential detection device according to claim 5, wherein an adaptive threaded column is arranged in the hollow limit column, and a threaded ring is sleeved on the surface of the adaptive threaded column.
7. The noble metal anode coating potential detection device of claim 6, wherein the bottom of the threaded ring is rotatably connected with the top of the hollow limit post, and an alarm is fixedly arranged on the top of the liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181826.1U CN219039199U (en) | 2022-11-29 | 2022-11-29 | Noble metal anode coating potential detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181826.1U CN219039199U (en) | 2022-11-29 | 2022-11-29 | Noble metal anode coating potential detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219039199U true CN219039199U (en) | 2023-05-16 |
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ID=86290971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223181826.1U Active CN219039199U (en) | 2022-11-29 | 2022-11-29 | Noble metal anode coating potential detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219039199U (en) |
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2022
- 2022-11-29 CN CN202223181826.1U patent/CN219039199U/en active Active
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