Sealed cavity and light window system

Abstract

The invention belongs to the technical field of polishing experiments, and particularly relates to a sealed cavity which comprises a reaction equipment body, the reaction equipment body comprises a lower cabin, a connecting frame, an upper cabin and a reaction cavity, the reaction cavity is mounted on the upper surface of the lower cabin through a mounting frame, and the sealed cavity further comprises a reaction assembly arranged on the surface of the upper cabin. The reaction assembly comprises a first servo motor, the first servo motor is installed in the upper machine bin, an equipment outer cover is installed on the surface of the upper machine bin through bolts, and a torque sensor and a friction transmission piece are arranged on the inner side of the equipment outer cover. The torque sensor and the friction transmission piece are installed on the outer surface of the upper machine bin through bolts. The electrochemical detection is used for detecting friction, so that electrochemical corrosion and optical reaction can be seen, a solution can react, and the corrosion process is influenced.

Description

Technical Field

[0001] The invention belongs to the technical field of polishing experiments, and in particular relates to a sealed cavity and a light window system. Background Art

[0002] When recording data in polishing experiments, it is often necessary to record and test multiple reaction data, such as friction test data, chemical reaction data, and electrode reaction data. In the current experimental method, each data is tested separately. When multiple experimental data need to be recorded, each experiment needs to be tested in turn, and multiple types of experimental data cannot be tested at the same time.

[0003] Therefore, a sealed cavity and light window system are designed to solve the above problems. Summary of the invention

[0004] To solve the problems raised in the above background technology, the present invention provides a sealed cavity and a light window system, which can be used for friction testing, chemical reaction and electrode reaction at the same time. Electrochemical detection is to detect the electrochemical corrosion after friction, and combined with optical reaction, the solution will react and affect the corrosion process.

[0005] To achieve the above object, the present invention provides the following technical solution: a sealed chamber, comprising a reaction device body, the reaction device body comprising a lower machine chamber, a connecting frame, an upper machine chamber and a reaction chamber, the reaction chamber being mounted on the upper surface of the lower machine chamber through a mounting table, and further comprising a reaction component arranged on the surface of the upper machine chamber;

[0006] The reaction component includes a first servo motor, which is installed inside the upper machine chamber. An equipment cover is installed on the surface of the upper machine chamber by bolts. A torque sensor and a friction transmission component are arranged on the inner side of the equipment cover. The torque sensor and the friction transmission component are both installed on the outer surface of the upper machine chamber by bolts. The output shaft of the first servo motor passes through the surface of the upper machine chamber and is connected to the torque sensor through a transmission pulley. The lower end of the friction transmission component is connected to the reaction chamber.

[0007] As a preferred embodiment of the sealed cavity of the present invention, a sealing cover plate is provided on the lower end surface of the friction transmission member, and the sealing cover plate is mounted on the surface of the reaction cavity by bolts.

[0008] As a preferred sealed cavity of the present invention, the interior of the reaction cavity is provided with an upper pattern and a lower pattern, the bottom surface of the lower pattern is provided with a light-transmitting glass plate, and the light-transmitting glass plate is fixedly connected to the inner side of the reaction cavity.

[0009] As a preferred embodiment of the sealed cavity of the present invention, a buckle is installed on the surface of the reaction cavity.

[0010] As a preferred sealed cavity of the present invention, the surface of the reaction cavity is respectively fixedly connected with an air inlet, an air outlet, a liquid inlet and a liquid outlet, and the surfaces of the air inlet, the air outlet, the liquid inlet and the liquid outlet are all installed with conversion valves.

[0011] As a preferred embodiment of the sealed cavity of the present invention, an annular electrode is installed on the inner side of the conversion valve.

[0012] As a preferred embodiment of the light window system of the present invention, it includes a loading component, which includes a second servo motor and a threaded rod installed on the inner side of the lower cabin, the output shaft of the second servo motor is connected to the threaded rod through a transmission pulley, the surface of the threaded rod is threadedly connected to a base plate, the surface of the base plate is fixedly connected to a mounting frame, a spring is fixedly connected between the mounting frame and the base plate, the surface of the mounting frame is installed with a pressure sensor, the upper surface of the pressure sensor is installed with a reflector seat, and the surface of the reflector seat is installed with a reflector.

[0013] As a preferred embodiment of the light window system of the present invention, a reflective groove corresponding to the reflector is formed on the surface of the mounting platform.

[0014] As a preferred embodiment of the light window system of the present invention, a guide rod is installed on the inner side of the lower cabin, and the bottom plate is slidably connected to the guide rod.

[0015] As a preferred embodiment of the light window system of the present invention, a light source is disposed on one side of the reflector.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Multiple experiments are carried out simultaneously. In the prior art, multiple reaction data (such as friction test, chemical reaction, electrode reaction, etc.) are all conducted separately and need to be tested in sequence. However, the sealed cavity and light window system of the present invention can not only conduct friction test, but also carry out chemical reaction and electrode reaction at the same time, and can also carry out optical reaction, which greatly improves the experimental efficiency and can obtain multiple types of experimental data at the same time without the need to test them separately in sequence.

[0018] 2. The electrochemical detection is highly targeted. The present invention can perform electrochemical detection after the friction test. By observing the electrochemical corrosion and combining the effect of the solution reaction in the optical reaction on the corrosion process, the experimental reaction process can be understood more comprehensively and deeply, providing richer and more accurate data support for experimental research. The existing technology cannot achieve such targeted and comprehensive detection and analysis.

[0019] 3. The sealing cover plate at the lower end of the friction transmission part is installed on the surface of the reaction chamber by bolts, and a buckle is installed on the surface of the reaction chamber, which effectively ensures the sealing of the reaction chamber, prevents leakage of substances during the reaction process, and also provides a stable environment for the internal reaction;

[0020] 4. The surface of the reaction chamber is provided with an air inlet, an air outlet, a liquid inlet and a liquid outlet, and each is equipped with a conversion valve to facilitate the control of the inlet and outlet of the gas and liquid required for the reaction. A ring electrode is installed inside the conversion valve to meet the needs of the electrode reaction, making the experimental operation more flexible and diverse;

[0021] 5. In the loading assembly, the second servo motor is connected to the threaded rod through a transmission pulley, the threaded rod drives the base plate to move, and the mounting frame on the base plate is connected to the base plate through a spring, and is equipped with a pressure sensor, a reflector seat and a reflector. It can not only control the loading pressure (the pressure sensor can monitor the pressure in real time), but also realize related operations of optical reaction through the reflector. At the same time, the reflection groove on the mounting frame corresponds to the reflector, which further ensures the accuracy and stability of the optical reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the reaction chamber in the present invention;

[0025] Figure 3 It is a structural schematic diagram of the conversion valve in the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the annular electrode in the present invention;

[0027] In the figure:

[0028] 1. Reaction equipment body; 11. Lower chamber; 12. Connecting frame; 13. Upper chamber; 14. Reaction chamber; 15. Mounting platform;

[0029] 2. Loading assembly; 21. Second servo motor; 22. Threaded rod; 23. Bottom plate; 24. Guide rod; 25. Spring; 26. Mounting bracket; 27. Pressure sensor; 28. Reflector seat; 29. ​​Reflector; 210. Reflection slot;

[0030] 3. Reaction component; 31. First servo motor; 32. Torque sensor; 33. Equipment cover; 34. Friction transmission member; 35. Ring electrode; 36. Liquid inlet; 37. Buckle; 38. Upper style; 39. Lower style; 310. Translucent glass plate; 311. Air outlet; 312. Air inlet; 313. Liquid outlet; 314. Sealing cover; 315. Conversion valve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example: Figure 1-Figure 4 As shown, the present invention provides a technical solution, a sealed chamber, including a reaction device body 1, the reaction device body 1 includes a lower machine chamber 11, a connecting frame 12, an upper machine chamber 13 and a reaction chamber 14, the reaction chamber 14 is installed on the upper surface of the lower machine chamber 11 through a mounting platform 15, and also includes a reaction component 3 arranged on the surface of the upper machine chamber 13;

[0033] The reaction component 3 includes a first servo motor 31, which is installed inside the upper machine chamber 13. A device cover 33 is installed on the surface of the upper machine chamber 13 by bolts. A torque sensor 32 and a friction transmission member 34 are arranged on the inner side of the device cover 33. The torque sensor 32 and the friction transmission member 34 are both installed on the outer surface of the upper machine chamber 13 by bolts. The output shaft of the first servo motor 31 passes through the surface of the upper machine chamber 13 and is connected to the torque sensor 32 by a transmission pulley. The lower end of the friction transmission member 34 is connected to the reaction chamber 14.

[0034] A sealing cover plate 314 is disposed on the lower end surface of the friction transmission member 34 , and the sealing cover plate 314 is mounted on the surface of the reaction chamber 14 by bolts.

[0035] An upper pattern 38 and a lower pattern 39 are arranged inside the reaction chamber 14 . A light-transmitting glass plate 310 is arranged on the bottom surface of the lower pattern 39 . The light-transmitting glass plate 310 is fixedly connected to the inner side of the reaction chamber 14 .

[0036] A buckle 37 is installed on the surface of the reaction chamber 14 .

[0037] The surfaces of the reaction chamber 14 are fixedly connected with the air inlet 312 , the air outlet 311 , the liquid inlet 36 and the liquid outlet 313 , and the surfaces of the air inlet 312 , the air outlet 311 , the liquid inlet 36 and the liquid outlet 313 are all installed with a conversion valve 315 , and the inner side of the conversion valve 315 is installed with a ring electrode 35 .

[0038] The loading component 2 includes a second servo motor 21 and a threaded rod 22 installed on the inner side of the lower cabin 11. The output shaft of the second servo motor 21 is connected to the threaded rod 22 through a transmission pulley. The surface of the threaded rod 22 is threadedly connected to a base plate 23. The surface of the base plate 23 is fixedly connected to a mounting frame 26. A spring 25 is fixedly connected between the mounting frame 26 and the base plate 23. A pressure sensor 27 is installed on the surface of the mounting frame 26. A reflector seat 28 is installed on the upper surface of the pressure sensor 27. A reflector 29 is installed on the surface of the reflector seat 28.

[0039] A reflecting groove 210 corresponding to the reflecting mirror 29 is formed on the surface of the mounting platform 15 .

[0040] A guide rod 24 is installed on the inner side of the lower cabin 11 , and the bottom plate 23 is slidably connected to the guide rod 24 .

[0041] A light source is disposed on one side of the reflector 29 .

[0042] The working principle and use process of the present invention are as follows: the first servo motor 31 is installed inside the upper machine compartment 13, and its output shaft is connected to the torque sensor 32 through a transmission pulley, and the torque sensor 32 is connected to the friction transmission member 34. After the first servo motor 31 is started, it drives the torque sensor 32 and the friction transmission member 34 to operate, and the lower end of the friction transmission member 34 is connected to the reaction chamber 14, so that relative friction movement is generated between the upper pattern 38 and the lower pattern 39 in the reaction chamber 14. The torque sensor 32 can monitor the torque data generated during the friction process in real time and provide data support for the friction test. The surface of the reaction chamber 14 is provided with an air inlet 312, an air outlet 311, a liquid inlet 36 and a liquid outlet 313, and the inlet and outlet of gas and liquid are controlled by a conversion valve 315. When a chemical reaction is required, the liquid required for the reaction can be injected through the liquid inlet 36, and the gas can be introduced through the air inlet 312, and a chemical reaction can occur in the environment in the reaction chamber 14. The annular electrode 35 inside the conversion valve 315 can be used for electrode reaction. Through an external power supply and other equipment, the solution or substance in the reaction chamber 14 undergoes an electrochemical reaction under the action of the electrode. The light-transmitting glass plate 310 arranged on the bottom surface of the lower pattern 39 allows light to pass through. The light source arranged on one side of the reaction chamber 14 emits light, and the light passes through the light-transmitting glass plate 310 and enters the reaction chamber 14 to interact with the solution or substance. The reflector 29 in the loading assembly 2 can reflect light, and the reflective groove 210 on the mounting frame 26 corresponds to the reflector 29 to ensure the accuracy of the light reflection path. The optical reaction and its influence on the corrosion process, etc. are monitored by observing the changes in light, etc. The output shaft of the second servo motor 21 inside the lower machine room 11 is connected to the threaded rod 22 through a transmission pulley. When the threaded rod 22 rotates, the bottom plate 23 threadedly connected thereto will move along the axial direction of the threaded rod 22 under the guidance of the guide rod 24. The mounting frame 26 on the bottom plate 23 is connected to the bottom plate 23 through the spring 25. The pressure sensor 27 on the mounting frame 26 can monitor the pressure applied to the reflector seat 28 and the reflector 29 in real time, and control the loading pressure by controlling the operation of the second servo motor 21;

[0043] S1. Install the upper pattern 38 and the lower pattern 39 to the appropriate position in the reaction chamber 14, ensure that the light-transmitting glass plate 310 on the bottom surface of the lower pattern 39 is firmly installed, inject the required liquid and gas into the reaction chamber 14 through the liquid inlet 36 and the gas inlet 312, adjust the state of the conversion valve 315 according to the experimental requirements, control the flow rate and pressure of the liquid and gas and other parameters, connect the annular electrode 35 to the appropriate power supply and detection equipment, prepare for electrode reaction detection, install the light source, and adjust the position and angle of the reflector 29 to make it correspond to the reflection groove 210 to ensure that the light can be accurately reflected and transmitted, according to the loading pressure required by the experiment, control the second servo motor 21 to make the bottom plate 23 drive the mounting frame 26 to move, adjust the compression degree of the spring 25, and set the initial parameters of the pressure sensor 27;

[0044] S2, start the first servo motor 31, start the friction test, the torque sensor 32 records the torque data in the friction process in real time, and at the same time, observe the chemical reaction phenomenon in the reaction chamber 14, monitor the relevant parameters of the electrode reaction, such as current, voltage, etc., through the detection equipment, the light source emits light, observes the change of the light in the reaction chamber 14, reflects the light through the reflector 29, records the relevant data of the optical reaction, and analyzes the influence of the optical reaction on the corrosion process, etc. During the experiment, the pressure sensor 27 monitors the loading pressure in real time, and the loading pressure can be adjusted by controlling the second servo motor 21 as needed;

[0045] S3, first stop the first servo motor 31, end the friction test, close the conversion valves 315 of the liquid inlet 36, the air inlet 312, the air outlet 311 and the liquid outlet 313, stop the liquid and gas from entering and exiting, disconnect the annular electrode 35 from the power supply and the detection equipment, turn off the light source, discharge the liquid in the reaction chamber 14 through the liquid outlet 313, clean the inside of the reaction chamber 14 and all components, organize the experimental equipment, and save the experimental data for subsequent analysis.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sealed chamber, comprising a reaction device body (1), wherein the reaction device body (1) comprises a lower chamber (11), a connecting frame (12), an upper chamber (13) and a reaction chamber (14), wherein the reaction chamber (14) is mounted on the upper surface of the lower chamber (11) via a mounting platform (15), and wherein: It also includes a reaction component (3) arranged on the surface of the upper machine compartment (13); The reaction component (3) comprises a first servo motor (31), the first servo motor (31) is installed inside the upper machine chamber (13), the surface of the upper machine chamber (13) is installed with a device cover (33) by bolts, the inner side of the device cover (33) is provided with a torque sensor (32) and a friction transmission member (34), the torque sensor (32) and the friction transmission member (34) are both installed on the outer surface of the upper machine chamber (13) by bolts, the output shaft of the first servo motor (31) passes through the surface of the upper machine chamber (13), and is connected to the torque sensor (32) by a transmission pulley, and the lower end of the friction transmission member (34) is connected to the reaction chamber (14).

2. The sealed cavity according to claim 1, characterized in that: A sealing cover plate (314) is provided on the lower end surface of the friction transmission member (34), and the sealing cover plate (314) is mounted on the surface of the reaction chamber (14) by means of bolts.

3. The sealed cavity according to claim 1, characterized in that: An upper pattern (38) and a lower pattern (39) are arranged inside the reaction chamber (14); a light-transmitting glass plate (310) is arranged on the bottom surface of the lower pattern (39); and the light-transmitting glass plate (310) is fixedly connected to the inner side of the reaction chamber (14).

4. The sealed cavity according to claim 1, characterized in that: A buckle (37) is installed on the surface of the reaction chamber (14).

5. The sealed cavity according to claim 1, characterized in that: The surface of the reaction chamber (14) is respectively fixedly connected with an air inlet (312), an air outlet (311), a liquid inlet (36) and a liquid outlet (313), and the surfaces of the air inlet (312), the air outlet (311), the liquid inlet (36) and the liquid outlet (313) are all installed with a conversion valve (315).

6. The sealed cavity according to claim 3, characterized in that: Annular electrodes (35) are installed inside the upper pattern (38) and the lower pattern (39).

7. A light window system, as claimed in any one of claims 1 to 6, characterized in that: The invention comprises a loading assembly (2), wherein the loading assembly (2) comprises a second servo motor (21) and a threaded rod (22) installed on the inner side of the lower cabin (11), the output shaft of the second servo motor (21) being connected to the threaded rod (22) via a driving pulley, the surface of the threaded rod (22) being threadedly connected to a bottom plate (23), the surface of the bottom plate (23) being fixedly connected to a mounting frame (26), a spring (25) being fixedly connected between the mounting frame (26) and the bottom plate (23), the surface of the mounting frame (26) being installed with a pressure sensor (27), the upper surface of the pressure sensor (27) being installed with a reflector seat (28), and the surface of the reflector seat (28) being installed with a reflector (29).

8. The light window system according to claim 7, characterized in that: A reflection groove (210) corresponding to the reflection mirror (29) is provided on the surface of the mounting platform (15).

9. The light window system according to claim 7, characterized in that: A guide rod (24) is installed on the inner side of the lower machine compartment (11), and the bottom plate (23) is slidably connected to the guide rod (24).

10. The light window system according to claim 7, characterized in that: A light source is arranged on one side of the reflector (29).

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