Simple electrolytic tank device with adjustable electrode position

Abstract

The utility model relates to the technical field of electrolysis experiment devices, and discloses a simple electrolytic tank device with an adjustable electrode position, which comprises a sliding rail, a cover and a tank body, the cover is attached to the upper surface of the tank body, the sliding rail is fixedly connected to the upper surface of the cover, a sliding piece is arranged on the outer surface of the sliding rail, and the electrode position of the sliding piece can be adjusted. The sliding piece comprises a sliding piece hook and an annular column. According to the simple electrolytic tank device with the adjustable electrode position, the distance of the electrode can be adjusted through simple sliding operation of the sliding piece, the electrode or electrolyte does not need to be replaced, and the simple electrolytic tank device is suitable for research of direct in-situ detection of electrode change on electrolytic tank electric field distribution, electrodeposition current change and the like; the device can be used for observing the variation trend of parameters such as current and potential under the variable polar distance in real time, is common in manufacturing material, simple to operate, adaptive to detection equipment and process used in an existing laboratory, high in popularization value, small in variation compared with an electrolytic tank used in the existing laboratory, easy to master by laboratory personnel, and high in acceptance degree.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolysis experimental devices, in particular to a simple electrolytic cell device with adjustable electrode positions. Background Art

[0002] At present, hydrogen energy has gradually become a new choice for energy utilization, and electrochemical hydrogen production technology has developed vigorously. Electrochemical hydrogen production catalysts are one of the key research directions of the laboratory. Testing the performance of catalysts generally needs to be carried out in laboratory electrolytic cells. At present, laboratory electrolytic cells are generally based on cup-type electrolytic cells with three electrode holes, which are widely used because of their simple production and convenient experiments.

[0003] However, the following problems still exist in actual use:

[0004] However, the current electrolytic cell electrodes are generally fixed on top of the lid and cannot be moved, making it impossible to adjust the electrode distance, which limits the study of the effect of electrode distance on electric field distribution, deposition product characteristics, etc. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a simple electrolytic cell device with adjustable electrode position, which has the advantages of being able to conveniently control the distance between electrodes and observe the changing trends of parameters such as current and potential under variable electrode distance in real time, thereby solving the problems raised in the background technology.

[0006] The utility model provides the following technical solution: a simple electrolytic cell device with adjustable electrode position, comprising: a slide rail, a cover and a cell body, the upper surface of the cell body is fitted with the cover, the upper surface of the cover is fixedly connected with the slide rail, the outer surface of the slide rail is provided with a slide, the slide comprises a slide hook and a circular ring column, the interior of the slide hook is slidably connected to the outer surface of the slide, and the lower surface of the circular ring column is fixedly connected to the upper surface of the slide hook.

[0007] Preferably, a positioning clip is fixedly connected to the lower surface of the cover, and the outer side of the positioning clip fits with the inner side of the pool body.

[0008] Preferably, three groups of slide rails and slide members are provided, and the spacing distances between the three groups of slide rails and slide members are consistent.

[0009] Preferably, a slot is provided inside the circular column, and the slot passes through the slide rail and extends into the interior of the pool body, and an electrode is inserted into the interior of the slot.

[0010] Preferably, the cover is made of polytetrafluoroethylene, the slide is made of polytetrafluoroethylene, and the cell body is made of quartz glass.

[0011] Preferably, the upper surface of the slide rail is provided with distance scale lines, and the height of the slide hook is consistent with the thickness of the slide rail.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] This simple electrolytic cell device with adjustable electrode position can adjust the electrode distance through simple sliding operation without replacing electrodes or electrolytes. It is suitable for direct in-situ detection of the effects of electrode changes on the electric field distribution of the electrolytic cell, changes in electrodeposition current, etc., and can observe in real time the changing trends of parameters such as current and potential under variable electrode distance. The device is made of common materials and is easy to operate. It can be adapted to the existing laboratory testing equipment and processes, and has high promotion value. At the same time, it has less changes than existing laboratory electrolytic cells, is easy for laboratory personnel to use, and has a high degree of acceptance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the sliding member of the utility model in a top view and a cross-sectional view;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model when assembling a single electrode.

[0018] In the figure: 1, slide rail; 2, cover; 3, slide; 4, positioning clamp ring; 5, cell body; 6, slide hook; 7, ring column; 8, electrode. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A simple electrolytic cell device with adjustable electrode position comprises: a slide rail 1, a cover 2 and a cell body 5, the upper surface of the cell body 5 is fitted with the cover 2, the upper surface of the cover 2 is fixedly connected with the slide rail 1, the outer surface of the slide rail 1 is provided with a slide 3, the slide 3 comprises a slide hook 6 and a circular column 7, the inner part of the slide hook 6 is slidably connected to the outer surface of the slide 3, the lower surface of the circular column 7 is fixedly connected to the upper surface of the slide hook 6, the lower surface of the cover 2 is fixedly connected with a positioning snap ring 4, the outer side of the positioning snap ring 4 is fitted with the inner part of the cell body 5, a slot is provided inside the circular column 7, and the slot passes through the slide rail 1 and extends into the inner part of the cell body 5, and the inner part of the slot is plugged with Electrode 8, install the slide hook 6 on the slide rail 1 on the cover 2, then penetrate the inner hole of the circular column 7 with the hole of the slide rail 1, carefully insert the electrode 8 into the hole and fix it, after fixing the three electrodes 8 in sequence, place the cover 2 with the electrode 8 on the top of the cell body 5, and place the positioning clamp 4 under the cover 2 in the cell body 5; the three electrodes 8 on the cover 2 are connected to the corresponding wires on the electrochemical workstation, and the electrolysis experiment is started; during the electrolysis process, the working electrode and the reference electrode of the three electrodes 8 can be manually slid and installed, and the counter electrode 8 is kept stationary, and the parameter changes can be recorded, so that the influence of the distance change of the electrodes 8 on the parameter changes of the electrolytic cell under the three-electrode 8 system can be recorded.

[0021] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , there are three groups of slide rails 1 and slide members 3, and the intervals between the three groups of slide rails 1 and slide members 3 are consistent. The upper surface of the slide rail 1 is provided with distance scale lines. The height of the slide member hook 6 is consistent with the thickness of the slide rail 1. The slide member hook 6 is installed on the slide rail 1 on the cover 2, and then the inner hole of the circular ring column 7 is penetrated through the hole of the slide rail 1, and the electrode 8 is carefully inserted into the hole and fixed. After two electrodes 8 are fixed in sequence, the cover 2 with the electrode 8 is placed on the cell body 5, and the positioning clamp 4 under the cover 2 is placed in the cell body 5. The two electrodes 8 above the cover 2 are connected to the corresponding positive and negative wires on the electrochemical workstation, and the electrolysis experiment is started; during the electrolysis process, the installed positive electrode can be manually slid, the negative electrode is kept stationary, and the parameter changes are recorded, so that the influence of the distance change of the electrodes 8 on the experimental parameters of the electrolytic cell under the two-electrode 8 system can be recorded.

[0022] See also Figure 1 and Figure 2 The cover 2 is made of polytetrafluoroethylene, the slide 3 is made of polytetrafluoroethylene, and the cell body 5 is made of quartz glass.

[0023] Working principle: first install the slide hook 6 on the slide rail 1 on the cover 2, then make the inner hole of the circular column 7 pass through the hole of the slide rail 1, carefully insert the electrode 8 into the hole and fix it, after fixing the three electrodes 8 in sequence, place the cover 2 with the electrode 8 on the top of the cell body 5, and place the positioning clamp 4 under the cover 2 in the cell body 5; the three electrodes 8 on the cover 2 are connected to the corresponding wires on the electrochemical workstation, and the electrolysis experiment is started; during the electrolysis process, the working electrode and the reference electrode of the three electrodes 8 can be manually slid and installed, and the counter electrode 8 is kept stationary to record the parameter changes.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple electrolytic cell device with adjustable electrode position, characterized in that: include: A slide rail (1), a cover (2) and a pool body (5), wherein the upper surface of the pool body (5) is fitted with the cover (2), the upper surface of the cover (2) is fixedly connected with the slide rail (1), the outer surface of the slide rail (1) is provided with a slide member (3), the slide member (3) comprises a slide member hook (6) and a circular ring column (7), the interior of the slide member hook (6) is slidably connected to the outer surface of the slide member (3), and the lower surface of the circular ring column (7) is fixedly connected to the upper surface of the slide member hook (6).

2. A simple electrolytic cell device with adjustable electrode positions according to claim 1, characterized in that: A positioning snap ring (4) is fixedly connected to the lower surface of the cover (2), and the outer side of the positioning snap ring (4) fits with the inside of the pool body (5).

3. The simple electrolytic cell device with adjustable electrode position according to claim 1, characterized in that: The slide rails (1) and slide members (3) are provided in three groups, and the spacing distances between the three groups of slide rails (1) and slide members (3) are consistent.

4. The simple electrolytic cell device with adjustable electrode positions according to claim 1, characterized in that: A slot is provided inside the circular column (7), and the slot passes through the slide rail (1) and extends into the interior of the pool body (5), and an electrode (8) is inserted into the interior of the slot.

5. The simple electrolytic cell device with adjustable electrode positions according to claim 1, characterized in that: The cover (2) is made of polytetrafluoroethylene, the sliding piece (3) is made of polytetrafluoroethylene, and the cell body (5) is made of quartz glass.

6. The simple electrolytic cell device with adjustable electrode positions according to claim 1, characterized in that: The upper surface of the slide rail (1) is provided with distance scale lines, and the height of the slide hook (6) is consistent with the thickness of the slide rail (1).

Images