Liquid discharging mechanism for electrolytic etching apparatus
By installing a draining rotating core and draining pipe inside the electrolytic corrosion apparatus, the problem of incomplete electrolyte discharge is solved, enabling simple and thorough discharge of electrolyte and improving the ease of use of the equipment.
Patent Information
- Application Number
- CN202522513186.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-26
Smart Images

Figure CN224945962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrolytic corrosion instrument technology, specifically to a liquid discharge mechanism for an electrolytic corrosion instrument. Background Technology
[0002] Existing electrolytic corrosion analyzers mainly consist of an electrolytic cell, an electrode system, a power supply module, a control system, and a data acquisition module. Their core working principle involves placing the metal sample to be tested as the working electrode, along with auxiliary and reference electrodes, in an electrolyte solution. A specific voltage or current signal is applied through the power supply module to construct the electrolytic corrosion system. The data acquisition module then records the changes in electrochemical parameters during the corrosion process, thereby analyzing the corrosion characteristics of the material. However, current electrolytic corrosion analyzers still have many shortcomings in practical applications. After use, the electrolyte needs to be drained from the analyzer. Existing draining methods are cumbersome and complex, and the draining is not entirely thorough, leaving electrolyte residue that causes inconvenience for future use. Therefore, a draining mechanism for electrolytic corrosion analyzers is proposed. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a liquid discharge mechanism for an electrolytic corrosion apparatus, thereby solving the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a liquid discharge mechanism for an electrolytic corrosion apparatus, comprising an electrolytic corrosion apparatus body, an electrolytic cell disposed inside the electrolytic corrosion apparatus body, a liquid discharge connecting block disposed on one side of the electrolytic corrosion apparatus body, a liquid discharge rotating core disposed inside the liquid discharge connecting block, the liquid discharge rotating core being connected to one end of a liquid discharge pipe, the liquid discharge pipe being connected to the electrolytic cell through the liquid discharge rotating core, the liquid discharge rotating core being mounted on the electrolytic corrosion apparatus body, and the liquid discharge rotating core being sealed to the electrolytic corrosion apparatus body by three PTFE sealing rings.
[0005] As a preferred embodiment of this utility model, the liquid discharge connection block is fixed to the body of the electrolytic corrosion instrument by M5 bolts.
[0006] As a preferred embodiment of this invention, the liquid discharge tube rotates around the body of the electrolytic corrosion instrument via a liquid discharge rotating core.
[0007] In a preferred embodiment of this invention, the length of the discharge pipe is greater than the height of the electrolytic cell.
[0008] As a preferred embodiment of this invention, the liquid discharge rotating core is positioned on the same horizontal line as the bottom of the electrolytic cell.
[0009] As a preferred embodiment of this invention, the bottom of the electrolytic cell is connected to the liquid discharge rotating core via a flow channel.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention features a flow channel at the bottom of the electrolytic cell within the electrolytic corrosion apparatus. A draining rotating core is installed at one end of the flow channel, and a draining pipe connected to the flow channel is attached to the draining rotating core. The draining pipe can rotate around the draining rotating core. When draining is not required, the drain outlet of the draining pipe is turned upwards; when draining is required, the drain outlet of the draining pipe is turned downwards, thus completing the complete discharge of all electrolyte. The operation is very simple and convenient. Attached Figure Description
[0011] Figure 1 This is one of the state diagrams of the electrolytic corrosion apparatus of this utility model; Figure 2 This is the second state diagram of the electrolytic corrosion apparatus of this utility model; Figure 3 This is a cross-sectional view of the present invention.
[0012] In the diagram: 1. Electrolytic corrosion instrument body; 2. Electrolytic cell; 3. Discharge pipe; 4. PTFE sealing ring; 5. Discharge connection block; 6. Discharge rotating core; 7. M5 bolt; A. Highest electrolyte level line; B. Lowest electrolyte level line. Detailed Implementation
[0013] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0014] Example: Please refer to Figures 1-3 This utility model provides a technical solution: a liquid discharge mechanism for an electrolytic corrosion instrument, including an electrolytic corrosion instrument body 1, an electrolytic cell 2 inside the electrolytic corrosion instrument body 1 containing electrolyte, a liquid discharge connecting block 5 on one side of the electrolytic corrosion instrument body 1, a liquid discharge rotating core 6 inside the liquid discharge connecting block 5, the liquid discharge rotating core 6 being connected to one end of a liquid discharge pipe 3, the liquid discharge pipe 3 being connected to the electrolytic cell 2 through the liquid discharge rotating core 6, the liquid discharge rotating core 6 being mounted on the electrolytic corrosion instrument body 1, and being sealed to the electrolytic corrosion instrument body 1 by three PTFE sealing rings 4.
[0015] The liquid discharge connection block 5 is fixed to the body 1 of the electrolytic corrosion instrument by M5 bolts 7.
[0016] The liquid discharge tube 3 rotates around the body 1 of the electrolytic corrosion instrument via the liquid discharge rotating core 6.
[0017] The length of the drain pipe 3 is greater than the height of the electrolytic cell 2 to prevent the electrolyte in the electrolytic cell 2 from being automatically discharged from the drain pipe 3 if the height of the electrolyte in the electrolytic cell 2 is greater than the length of the drain pipe 3. Therefore, the length of the drain pipe 3 needs to be set to be greater than the height of the electrolytic cell 2.
[0018] The liquid discharge rotating core 6 and the bottom of the electrolytic cell 2 are on the same horizontal line.
[0019] The bottom of the electrolytic cell 2 is connected to the liquid discharge rotating core 6 through a flow channel. A flow channel is provided at the bottom of the electrolytic cell 2 to facilitate the complete discharge of the electrolyte in the electrolytic cell 2.
[0020] Working principle: A liquid discharge mechanism for an electrolytic corrosion instrument, wherein the liquid discharge pipe 3 is connected to the liquid discharge rotating core 6 and is installed in the liquid discharge connecting block 5; three PTFE sealing rings 4 are fitted on the liquid discharge rotating core 6, and the liquid discharge connecting block 5 is locked to the body 1 of the electrolytic corrosion instrument with three M5 bolts 7, so that the liquid discharge pipe 3 and the electrolytic cell 2 form a communicating vessel.
[0021] Before adding electrolyte to the electrolytic corrosion apparatus, manually rotate the drain pipe 3 to a position perpendicular to the worktable surface (e.g., Figure 1 (As shown), to prevent the lowest point of the drain pipe from falling below the highest electrolyte level line A in electrolytic cell 1, causing electrolyte to flow out. During normal use, the drain pipe must be kept perpendicular to the workbench surface. Only when the electrolyte needs to be replaced should the drain pipe be manually rotated counterclockwise by an angle (e.g., ...). Figure 2 As shown in the figure, the lowest point of the discharge pipe 3 is lower than the lowest electrolyte level line B; the electrolyte 2 in the electrolytic cell 1 will flow out completely along the discharge pipe 3.
[0022] The above embodiments merely illustrate the implementation of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A liquid discharge mechanism for an electrolytic corrosion apparatus, comprising an electrolytic corrosion apparatus body (1), characterized in that: An electrolytic cell (2) is provided inside the body (1) of the electrolytic corrosion instrument. A liquid discharge connection block (5) is provided on one side of the body (1). A liquid discharge rotating core (6) is provided inside the liquid discharge connection block (5). The liquid discharge rotating core (6) is connected to one end of the liquid discharge pipe (3). The liquid discharge pipe (3) is connected to the electrolytic cell (2) through the liquid discharge rotating core (6). The liquid discharge rotating core (6) is installed on the body (1) of the electrolytic corrosion instrument and is sealed to the body (1) of the electrolytic corrosion instrument by three PTFE sealing rings (4).
2. The liquid discharge mechanism for the electrolytic corrosion apparatus according to claim 1, characterized in that: The liquid discharge connection block (5) is fixed to the body (1) of the electrolytic corrosion instrument by M5 bolts (7).
3. The liquid discharge mechanism for the electrolytic corrosion apparatus according to claim 1, characterized in that: The discharge tube (3) rotates around the body (1) of the electrolytic corrosion instrument via the discharge rotating core (6).
4. The liquid discharge mechanism for the electrolytic corrosion apparatus according to claim 1, characterized in that: The length of the discharge pipe (3) is greater than the height of the electrolytic cell (2).
5. The liquid discharge mechanism for the electrolytic corrosion apparatus according to claim 1, characterized in that: The liquid discharge rotating core (6) and the bottom of the electrolytic cell (2) are on the same horizontal line.
6. The liquid discharge mechanism for the electrolytic corrosion apparatus according to claim 1, characterized in that: The bottom of the electrolytic cell (2) is connected to the liquid discharge rotating core (6) through a flow channel.
