Double-spraying electrolytic thinning instrument
By combining a water-cooling system and a semiconductor refrigeration system, rapid cooling and long-term stability of the electrolyte were achieved, solving the problem of unstable temperature control in transmission electron microscopy sample preparation and ensuring the stability of metal thin film samples.
Patent Information
- Application Number
- CN202423112999.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing technologies make it difficult to achieve rapid cooling and maintain electrolyte temperature stability during transmission electron microscopy sample preparation, leading to instability in the preparation of metal thin film samples.
By combining a water-cooling system and a semiconductor refrigeration system, and through precise control by a temperature sensor, combined with the rapid cooling and temperature regulation of the semiconductor refrigeration chip, the electrolyte can be rapidly cooled and kept stable over a long period of time.
Within 10 to 15 minutes after power-on, the electrolyte temperature is lowered to -35°C, and the temperature is kept stable through precise control to ensure the stability of the metal thin film sample preparation.
Smart Images

Figure CN223678909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sample preparation equipment technical field especially relates to a double spray electrolytic thinning appearance. BACKGROUND
[0002] Because the transmission electron microscope sample requires high precision, requires the whole process low temperature in the sample preparation process, and guarantees the temperature stability of electrolyte, can prepare the satisfied metal film sample.
[0003] Therefore, the market urgently needs a double spray electrolytic thinning appearance which can rapidly refrigerate and guarantee long-term temperature stability. UTILITY MODEL CONTENT
[0004] The utility model discloses in order to overcome the insufficient of prior art, provide a double spray electrolytic thinning appearance.
[0005] The utility model discloses a control system, power module, refrigeration module, light source module, signal receiving module, electrolytic cavity module, electrolytic module and electrolyte circulation module, electrolytic cavity module includes electrolytic thinning appearance outer box, be equipped with inner shell and electrolytic anode box in electrolytic thinning appearance outer box, refrigeration module includes water -cooling system and sets up on electrolytic anode box's semiconductor refrigeration system, water -cooling system includes the water tank setting in electrolytic thinning appearance outer box, be equipped with water pump in the water tank, the water tank is linked together with condenser, be equipped with radiator in electrolytic thinning appearance outer box, one side of radiator is equipped with fan, one side of semiconductor refrigeration system is equipped with temperature sensor, electrolytic module includes the electrolytic anode setting in electrolytic anode box and the electrolytic cathode setting in standard block.
[0006] Further, the electrolytic anode box terminal is fixed on the upper panel of the instrument by screw thread, and the electrolytic cathode is connected and conducted by spring sheet compression.
[0007] Further, the light source module includes a bulb and a convex lens, and the light source of the bulb is transmitted to the signal receiving module through the convex lens.
[0008] Further, the electrolyte circulation module includes a peristaltic pump and an electrolyte flow guide groove, and the electrolyte realizes the circulation flow of liquid in the electrolyte flow guide groove through the peristaltic pump.
[0009] The utility model has the following beneficial effects compared with the prior art:
[0010] The utility model can rapidly reduce the temperature of electrolyte after starting through the water cooling system and the semiconductor refrigeration system, accurately control the semiconductor refrigeration system through the temperature sensor and the water cooling system, keep the temperature long-term stable, and guarantee the stability of the preparation of the metal film sample. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the first structural schematic view of the utility model.
[0012] Fig. 2 It is the second structural schematic view of the utility model. DETAILED DESCRIPTION
[0013] The utility model will be further described below in combination with the drawings and examples.
[0014] As Figs. 1-2 It is a double spray electrolytic thinning instrument, including control system, power module 15, refrigeration module, light source module, signal receiving module 8, electrolytic cavity module, electrolysis module and electrolyte circulation module;The electrolytic cavity module includes electrolytic thinning instrument outer box 9, the inner shell 10 and electrolytic anode box 11 are equipped in the electrolytic thinning instrument outer box 9, the refrigeration module includes water cooling system and the semiconductor refrigeration system 5 of setting on electrolytic anode box 11, the water cooling system includes the water tank 1 of setting in electrolytic thinning instrument outer box 9, the water pump 3 is equipped in the water tank 1, the water tank 1 is linked with condenser 4, the electrolytic thinning instrument outer box 9 is equipped with radiator 2, one side of the radiator 2 is equipped with fan 20, one side of the semiconductor refrigeration system 5 is equipped with temperature sensor 16;The electrolysis module includes the electrolytic anode of setting in electrolytic anode box 11 and the electrolytic cathode 19 of setting in standard block 12;The semiconductor refrigeration system 5 includes multiple semiconductor refrigeration pieces.
[0015] The electrolytic anode box 11 wiring terminal is fixed by thread on the instrument upper panel, the electrolytic cathode 19 is compressed by spring piece 18 and makes wire connection conduction, and the electrolytic anode box 11 is made of heat-conducting nickel plate.The light source module includes bulb 6 and convex lens 7, and the light source of the bulb 6 is transmitted to the signal receiving module 8 through the convex lens 7.The electrolyte circulation module includes peristaltic pump 13 and electrolyte flow guide groove 14, and the electrolyte realizes the circulating flow of liquid in the electrolyte flow guide groove through the peristaltic pump 3, and after the preparation of the sample is completed, the electrolyte and cleaning liquid in the cavity can be discharged, and the subsequent finishing and cleaning process is completed.Power supply 15 mainly provides power supply for cooling system, electrolysis voltage, bulb and peristaltic pump.
[0016] The device works, the semiconductor refrigeration system is by multiple semiconductor refrigeration piece (market goods, prior art), using the working principle of one side refrigeration, one side release heat of semiconductor refrigeration piece, the refrigeration side of semiconductor refrigeration piece is attached to electrolytic anode box 11, and the electrolyte in the box is rapidly cooled.Semiconductor refrigeration piece heat face and condenser 4 are attached through water pump 3 to extract the water in water tank 1 and hit into condenser 4, so that water takes away the heat of heat face and condenser 4 to radiator 2, heat exchange between the heat in radiator 2 and the outside is carried out through fan 20, and then the water after heat exchange returns to water tank 1, and a cycle is formed;Since the semiconductor refrigeration system is composed of multiple semiconductor refrigeration pieces, when the temperature sensor 16 detects that the temperature is too low, the control system will stop several semiconductor refrigeration pieces, so that the temperature rises, when the temperature sensor 16 detects that the temperature is too high, the control system will start the semiconductor refrigeration pieces stopped, so that the temperature drops, so as to achieve the effect of stable temperature, and the control system is electrically connected with the above module.
[0017] Thus, through the water cooling system and the semiconductor refrigeration system, the temperature of the electrolyte can be rapidly reduced to-35 DEG C within 10-15 minutes after starting, the temperature is accurately controlled by the temperature sensor and the water cooling system on the semiconductor refrigeration system, so that the temperature is kept stable for a long time, and the stability of the preparation of the metal thin film sample is ensured.
[0018] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model, any person skilled in the art can make some modification and improvement without departing from the spirit and scope of the utility model, so the protection scope of the utility model should be limited by the claim.
Claims
1. A dual jet electrolytic thinning apparatus, characterized by, The control system, the power module (15), the refrigeration module, the light source module, the signal receiving module (8), the electrolytic cavity module, the electrolysis module and the electrolyte circulation module are included. The electrolytic cavity module includes an electrolytic thinning instrument outer box (9) provided with an inner shell (10) and an electrolytic anode box (11) therein, The refrigeration module includes a water cooling system and a semiconductor refrigeration system (5) arranged on the electrolytic anode box (11), the water cooling system includes a water tank (1) arranged in the electrolytic thinning instrument outer box (9), the water tank (1) is provided with a water pump (3) therein, the water tank (1) is in communication with a condenser (4), the electrolytic thinning instrument outer box (9) is provided with a radiator (2) therein, one side of the radiator (2) is provided with a fan (20), and one side of the semiconductor refrigeration system (5) is provided with a temperature sensor (16). The electrolysis module includes an electrolytic anode arranged in the electrolytic anode box (11) and an electrolytic cathode (19) arranged in a standard block (12).
2. The dual jet electrolytic thinning machine of claim 1, wherein: The semiconductor refrigeration system (5) includes a plurality of semiconductor refrigeration pieces.
3. The dual jet electropolishing machine of claim 2, wherein: The electrolytic anode box (11) is threadedly fixed to the upper panel of the instrument, and the electrolytic cathode (19) is connected in conduction by being pressed by a spring sheet (18).
4. The dual jet electropolishing machine of claim 3, wherein: The light source module includes a light bulb (6) and a convex lens (7), and the light source of the light bulb (6) is transmitted to the signal receiving module (8) through the convex lens (7).
5. The dual jet electropolishing machine of claim 4, wherein: The electrolyte circulation module includes a peristaltic pump (13) and an electrolyte flow guide groove (14), and the electrolyte realizes the circulation flow of liquid in the electrolyte flow guide groove through the peristaltic pump (13).