Treatment system based on mechanochemistry
By designing a mechanochemistry-based treatment system, using the grinding head and the rotation or reciprocating movement of the grinding assembly, combining light energy and mechanical energy for catalytic reactions, the problems of low mechanical energy conversion efficiency and system complexity in the prior art are solved, and an efficient and stable catalytic reaction process is achieved.
Patent Information
- Application Number
- CN202422174166.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-04
Smart Images

Figure CN223170884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanochemistry, and particularly relates to a processing system based on mechanochemistry. Background Technique
[0002] Mechanical energy is one of the most common forms of renewable energy, with a wide range of sources, continuous availability, and high renewability, and has extremely high development potential. The concept of mechanical catalysis was first proposed by Professor Kazunari Domen. When he was studying the decomposition of water to produce hydrogen using cuprous oxide powder under visible light irradiation, he found that even in the dark, a system in a magnetic stirring state would still produce hydrogen and oxygen in a stoichiometric ratio of 2:1. Subsequently, a series of experiments were used to prove that this phenomenon is related to the friction process between the stirrer, catalyst, and the material at the bottom of the reaction vessel during magnetic stirring. After that, the research on using mechanical energy for catalysis has gradually been widely carried out. The mainstream forms of mechanical energy injection include magnetic stirring, ultrasonic vibration, etc. The research content mainly focuses on fields such as pollutant degradation, water splitting for hydrogen production, and carbon dioxide reduction.
[0003] Existing ways of using mechanical energy often convert mechanical energy into electrical energy based on a generator structure and then use the electrical energy in specific scenarios. However, in application scenarios such as water splitting for hydrogen production, there are often problems of low overall conversion efficiency or complex system coupling. Whether from the perspective of more precise qualitative and quantitative experiments or from the perspective of future mechanical catalytic devices using natural mechanical energy, it is necessary to optimize the injection method of mechanical energy. Content of the Utility Model
[0004] Aiming at the deficiencies in the prior art, the utility model provides a processing system based on mechanochemistry, and the solution is as follows:
[0005] A processing system based on mechanochemistry includes: a grinding head and a counter-grinding component;
[0006] One side of the grinding head away from the counter-grinding component is used to connect an external power source to drive the grinding head based on the external power source.
[0007] A reaction chamber is formed on one side of the counter-grinding component close to the grinding head; one side of the grinding head close to the counter-grinding component is placed in the reaction chamber; a light-transmitting area is provided at the bottom and / or side of the counter-grinding component corresponding to the reaction chamber to achieve light transmission of the reaction chamber through the light-transmitting area.
[0008] In a specific embodiment, it further includes a rotating shaft. One end of the rotating shaft is connected to the side of the grinding head away from the counter-grinding component, and the other end of the rotating shaft is connected to the external power source to drive the grinding head to move relative to the counter-grinding component under the drive of the external power source.
[0009] In a specific embodiment, it further includes: a motor, the motor is drivingly connected to the rotating shaft, so that the rotating shaft drives the grinding head to move relative to the grinding pair assembly under the drive of the motor.
[0010] In a specific embodiment, it includes a first driving member and a second driving member, the first driving member is connected to the grinding head and is used to make the grinding head rotate relative to the grinding pair assembly in the horizontal direction;
[0011] The second driving member is connected to the grinding head and is used to make the grinding head move up and down relative to the grinding pair assembly in the vertical direction.
[0012] In a specific embodiment, the grinding pair assembly includes a side wall and a bottom plate, the side wall and the bottom plate are connected, the side wall forms the reaction chamber, and the bottom plate is provided with the light-transmitting area.
[0013] In a specific embodiment, it further includes a reflector, the reflector is connected to the light-transmitting area to reflect the external light into the interior of the reaction chamber through the light-transmitting area.
[0014] In a specific embodiment, it further includes a force sensor and a dynamic torque sensor, and the force sensor and the dynamic torque sensor are used to detect the rotating shaft.
[0015] In a specific embodiment, it further includes a detection assembly and a gas injection / extraction assembly, the gas injection / extraction assembly is connected to the reaction chamber and is used to inject gas into the reaction chamber or extract the gas in the reaction chamber; the detection assembly is connected to the gas injection / extraction assembly and is used to detect the gas extracted by the gas injection / extraction assembly.
[0016] In a specific embodiment, the grinding head is a polytetrafluoroethylene grinding head, and / or a polyvinylidene fluoride grinding head, and / or a polypropylene grinding head.
[0017] In a specific embodiment, the material of the grinding pair assembly includes quartz glass, and / or borosilicate glass, and / or single crystal silicon, and / or sapphire, and / or polytetrafluoroethylene.
[0018] Beneficial effects: By optimizing the form of mechanical energy injection, the present utility model can accurately control and monitor relevant parameters to quantitatively and qualitatively study the mechanical catalysis process based on stirring / friction / grinding, improving the stability and reproducibility of the experimental process; the changed form of mechanical energy injection endows the mechanical catalysis process with the ability to directly connect large-scale and renewable energy in nature with the catalytic reaction process. In energy fields involving catalysis such as hydrogen production, it avoids the losses caused by multiple energy conversions and complex multi-system couplings, and has good application potential; at the experimental level, this system can be used to study the influence of the coupling of stirring / friction / grinding process and light energy or vibration on the mechanical catalysis effect. Brief Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0021] Figure 2 It is a schematic diagram of the mirror structure of the present utility model;
[0022] Figure 3 It is a schematic diagram of the counter-grinding assembly structure of the present utility model;
[0023] Figure 4 It is a schematic diagram of the grinding head structure of the present utility model.
[0024] The reference numerals are as follows: 1 - grinding head; 2 - counter-grinding assembly; 21 - side wall; 22 - bottom plate; 3 - reaction chamber; 4 - light-transmitting area; 5 - rotating shaft; 6 - motor; 7 - mirror; 8 - force sensor. Detailed Embodiments
[0025] The following will clearly and completely describe the concept, specific structure and technical effects generated by the present utility model in combination with the embodiments and drawings to fully understand the purpose, features and effects of the present utility model.
[0026] In the following text, various embodiments of the present utility model will be described more comprehensively. The present utility model can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present utility model to the specific embodiments disclosed herein, but the present utility model should be understood to cover all adjustments, equivalents and / or alternative solutions falling within the spirit and scope of the various embodiments of the present utility model.
[0027] Hereinafter, the term "comprising" or "may comprise" that may be used in various embodiments of the present invention indicates the presence of the disclosed functions, operations or elements, and does not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present invention, the terms "comprising", "having" and their cognates are only intended to represent specific features, numbers, steps, operations, elements, components or combinations of the foregoing items, and should not be construed as precluding the existence or addition of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing items first.
[0028] In various embodiments of the present invention, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the recited words. For example, the expression "A or B" or "at least one of A or / and B" may include A, may include B, or may include both A and B.
[0029] Expressions (such as "first", "second", etc.) used in various embodiments of the present invention may modify various components in various embodiments, but do not limit the corresponding components. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of various embodiments of the present invention, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.
[0030] It should be noted that: in the present invention, unless otherwise clearly specified and defined, terms such as "installed", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0031] In the present invention, those of ordinary skill in the art need to understand that the terms indicating orientation or positional relationship in the text are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0032] The terms used in the various embodiments of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the various embodiments of the present utility model. As used herein, the singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present utility model belong. The terms (such as those defined in a general use dictionary) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning unless clearly defined in the various embodiments of the present utility model.
[0033] Embodiment 1
[0034] Through the optimization of the mechanical energy injection form, the present utility model can accurately control and monitor relevant parameters to quantitatively and qualitatively study the mechanical catalysis process based on stirring / friction / grinding, improving the stability and reproducibility of the experimental process; the changed mechanical energy injection form enables the mechanical catalysis process to directly connect the large-scale and renewable energy in nature with the catalytic reaction process. In the energy fields involving catalysis such as hydrogen production, it avoids the loss of multiple energy conversions and the complex multi-system coupling, and has good application potential; at the experimental level, this system can be used to study the influence of the coupling of the stirring / friction / grinding process and light energy or vibration on the mechanical catalysis effect.
[0035] A processing system based on mechanochemistry, comprising: a grinding head 1 and a counter-grinding assembly 2;
[0036] One side of the grinding head 1 away from the counter-grinding assembly 2 is used to connect an external power source to drive the grinding head 1 based on the external power source;
[0037] A reaction cavity 3 is formed on one side of the counter-grinding assembly 2 close to the grinding head 1; one side of the grinding head 1 close to the counter-grinding assembly 2 is placed in the reaction cavity 3; a light-transmitting area 4 is provided at the bottom and / or side of the counter-grinding assembly 2 corresponding to the reaction cavity 3 to enable the reaction cavity 3 to be light-transmitting through the light-transmitting area 4.
[0038] The system provided in this embodiment is an innovative mechanochemical-based processing system, and its core components include a grinding head 1 and a counter-grinding assembly 2. The designs of these two parts are exquisite and they cooperate with each other to jointly complete the process of combining grinding and catalytic reaction. The grinding head 1, as the active part of the whole system, is designed on the side far from the counter-grinding assembly 2 to connect to an external power source. This design enables the grinding head 1 to perform precise rotational or reciprocating motions based on the drive of an external power source (such as a motor, a pneumatic device, etc.). In practical applications, by adjusting the parameters of the external power source (such as rotational speed, torque, etc.), the precise control of the motion state of the grinding head 1 can be achieved, so as to meet the requirements of different grinding and catalytic reactions. Specifically, for example, the system in this solution can achieve the treatment of certain gases, such as the catalysis of hydrogen, the reduction of carbon dioxide, etc., and can also achieve the grinding treatment of semiconductor materials.
[0039] The counter-grinding assembly 2 is the corresponding part to the grinding head 1, and a special reaction chamber 3 is formed on the side close to the grinding head 1. The shape and size of this reaction chamber 3 can be adjusted according to actual needs in practical applications. On the bottom and / or side of the reaction chamber 3, a light-transmitting area 4 is provided on the counter-grinding assembly 2. This light-transmitting area 4 is made of a material with a high light transmittance, such as transparent glass or special plastics, etc., to ensure that light can penetrate smoothly and irradiate the inside of the reaction chamber 3. Through the light-transmitting area 4, external light can enter the inside of the reaction chamber 3 to promote the catalytic reaction. At the same time, it is also convenient to observe the situation inside the reaction chamber 3, such as the dispersion state of the catalyst, the flow situation of the reaction solution, etc., which is of great significance for controlling the reaction process and evaluating the reaction effect.
[0040] In practical applications, when the grinding head 1 rotates or reciprocates under the drive of an external power source, it will produce friction and extrusion with the inner wall of the reaction chamber 3 of the counter-grinding assembly 2. This friction and extrusion effect can not only fully mix and refine the reactants, but also activate the catalyst and promote the progress of the catalytic reaction. At the same time, due to the existence of the light-transmitting area 4, it is convenient to introduce a light source (such as ultraviolet light, visible light, etc.), further stimulating the activity of the catalyst and improving the catalytic efficiency.
[0041] In a specific embodiment, it further includes a rotating shaft 5. One end of the rotating shaft 5 is connected to the side of the grinding head 1 far from the counter-grinding assembly 2, and the other end of the rotating shaft 5 is connected to an external power source to drive the grinding head 1 to move relative to the counter-grinding assembly 2 under the drive of the external power source.
[0042] In this embodiment, the system also introduces this key component of the rotating shaft 5. The rotating shaft 5 plays a role of a bridge and a link in the whole system, and it closely connects the grinding head 1 with the external power source.
[0043] One end of the rotating shaft 5 is firmly connected to the side of the grinding head 1 away from the grinding pair assembly 2. This design ensures that when the rotating shaft 5 drives the grinding head 1, the external power can be accurately converted into the movement of the grinding head 1. This connection method usually uses high-strength bolts, pins or welding techniques to ensure the stability and reliability of the connection. The other end of the rotating shaft 5 is connected to the external power. The external power can be a motor, a pneumatic device or other equipment that can generate rotational or reciprocating motion. In practical applications, natural large-scale and renewable energies such as wind energy and solar energy can also be used to drive the grinding head 1. Through this connection, the external power can drive the rotating shaft 5 to rotate or reciprocate, and then drive the grinding head 1 to move relative to the grinding pair assembly 2.
[0044] The introduction of the rotating shaft 5 not only enhances the structural stability and reliability of the system, but also improves the flexibility and adaptability of the system. By adjusting the parameters of the external power and replacing the grinding heads 1 of different specifications, the system can adapt to the grinding and catalytic requirements of different materials and achieve efficient and precise catalytic reactions. At the same time, the design of the rotating shaft 5 also takes into account the maintenance and servicing of the system, making the system more convenient and reliable during use.
[0045] In a specific embodiment, it further includes: a motor 6, and the motor 6 is drivingly connected to the rotating shaft 5 so that the rotating shaft 5 drives the grinding head 1 to move relative to the grinding pair assembly 2 under the drive of the motor 6.
[0046] In this embodiment, in order to further improve the operating efficiency and reliability of the system, the system further includes a motor 6 as the core driving device. The motor 6 is connected to the rotating shaft 5 through a specific driving connection method. This connection method usually adopts a high-strength and high-precision coupling or a direct drive method to ensure that the rotational power of the motor 6 can be efficiently and losslessly transmitted to the rotating shaft 5. When the motor 6 starts, it will transmit the rotational power to the grinding head 1 through the rotating shaft 5, so that the grinding head 1 rotates precisely relative to the grinding pair assembly 2 under the drive of the motor 6.
[0047] The introduction of the motor 6 not only simplifies the power transmission structure of the system, but also improves the automation degree and operation convenience of the system. By adjusting the rotational speed and rotation direction of the motor 6, the movement state of the grinding head 1 can be accurately controlled, so as to adapt to the grinding and catalytic requirements of different materials. In addition, the motor 6 also has overload protection and overheat protection functions, and can automatically stop in case of abnormal conditions to protect the system from damage.
[0048] Under the drive of the motor 6, the grinding head 1 and the grinding pair assembly 2 work together, making full use of the injected mechanical energy and promoting the effective contact and reaction between the materials. At the same time, the catalyst in the reaction chamber 3 is fully activated, and the catalytic reaction can proceed in an efficient and controllable environment, greatly improving the catalytic efficiency and product quality.
[0049] In a specific embodiment, it includes a first driving member and a second driving member. The first driving member is connected to the grinding head 1 and is used to make the grinding head 1 rotate relative to the grinding assembly 2 in the horizontal direction;
[0050] The second driving member is connected to the grinding head 1 and is used to make the grinding head 1 move up and down relative to the grinding assembly 2 in the vertical direction.
[0051] In a specific embodiment, the mechanical catalytic system adopts a dual-drive structure, namely a first driving member and a second driving member, to achieve precise control of the grinding head 1 in multi-dimensional space. This design not only improves the efficiency of grinding and catalytic reactions, but also enhances the flexibility and adaptability of the system.
[0052] First of all, the first driving member is connected to the grinding head 1. Its main function is to drive the grinding head 1 to rotate relative to the grinding assembly 2 in the horizontal direction, making full use of the injected mechanical energy, so that the materials are evenly ground and mixed in the reaction chamber 3, thereby improving the effect of the catalytic reaction. The first driving member usually adopts a high-precision, high-torque motor or servo system to ensure that the grinding head 1 can rotate stably at a predetermined speed and direction.
[0053] At the same time, the second driving member is also connected to the grinding head 1, driving the grinding head 1 to move up and down relative to the grinding assembly 2 in the vertical direction. This up-and-down movement can not only make the grinding head 1 better fit the shape of the reaction chamber 3, improving the uniformity and effect of grinding, but also control the distribution and flow state of the materials to a certain extent, further optimizing the catalytic reaction process. The second driving member also adopts a high-performance motor or servo system to ensure that the grinding head 1 can move precisely up and down at a predetermined stroke and speed.
[0054] The design of this dual-drive structure enables the grinding head 1 to perform precise motion control in both the horizontal and vertical directions. By adjusting the parameters of the first driving member and the second driving member and their coordinated work, precise planning and adjustment of the motion trajectory of the grinding head 1 can be achieved to adapt to the grinding and catalytic requirements of different materials. In addition, this design also enhances the flexibility and adaptability of the system. In practical applications, the motion trajectory and speed of the grinding head 1 can be flexibly adjusted according to the specific material characteristics and catalytic reaction requirements to optimize the effect of grinding and catalytic reactions. At the same time, since the system adopts high-performance motors and servo systems as driving members, it also has high reliability and stability, and can ensure the long-term stable operation of the system.
[0055] In a specific embodiment, the grinding assembly 2 includes a side wall 21 and a bottom plate 22. The side wall 21 and the bottom plate 22 are connected, and the side wall 21 forms a reaction chamber 3. A light-transmitting area 4 is provided on the bottom plate 22.
[0056] In this embodiment, the design of the grinding pair component 2 cleverly combines structural strength and functionality, ensuring that the catalytic reaction can proceed efficiently and stably during the grinding process. The grinding pair component 2 is mainly composed of a side wall 21 and a bottom plate 22. The side wall 21 is the main part of the entire grinding pair component 2. In practical applications, the side wall 21 can be made of PTFE, PEEK, and quartz glass, which has certain corrosion resistance to ensure the long-term stable operation of the system. The bottom plate 22 is located at the bottom of the grinding pair component 2. It is tightly connected to the side wall 21 and together constitutes the bottom structure of the reaction chamber 3. The material of the bottom plate 22 is also required to have high strength and wear resistance to ensure the stability and durability of the system. On the bottom plate 22, one or more light-transmitting areas 4 are designed. These light-transmitting areas 4 are usually made of materials with high light transmittance, such as transparent glass or special plastics. The setting of the light-transmitting areas 4 allows light to penetrate the bottom plate 22 and directly irradiate the inside of the reaction chamber 3, thereby promoting the catalytic reaction inside the reaction chamber 3.
[0057] In a specific embodiment, a reflecting mirror 7 is further included. The reflecting mirror 7 is connected to the light-transmitting area 4 to reflect the external light into the reaction chamber 3 through the light-transmitting area 4.
[0058] In this embodiment, in order to further optimize the catalytic reaction process and improve the reaction efficiency, a reflecting mirror 7 is introduced into the system. The reflecting mirror 7 is connected to the light-transmitting area 4 and cleverly utilizes the optical principle to accurately reflect the external light into the reaction chamber 3 through the light-transmitting area 4. In the catalytic reaction, light irradiation has an important impact on the activity of the catalyst and the reaction rate. However, due to the space limitation inside the reaction chamber 3 and the natural attenuation of light, the directly introduced light may not be able to irradiate every corner of the reaction chamber 3 evenly and sufficiently. To solve this problem, the reflecting mirror 7 is cleverly introduced into the system.
[0059] The reflecting mirror 7 is made of a material with a high reflectivity, such as silver-plated or aluminum-plated glass or metal plate. This material can minimize the loss of light and ensure that the light can maintain sufficient intensity and uniformity during the reflection process. The shape and size of the reflecting mirror 7 are accurately calculated and designed to ensure that it can accurately reflect the external light to the key positions inside the reaction chamber 3.
[0060] In practical applications, when external light shines on the light-transmitting area 4, a part of the light will directly penetrate the bottom plate 22 and enter the interior of the reaction chamber 3, while another part of the light will be captured and reflected by the mirror 7. Through precise angle and position adjustment, the mirror 7 reflects this part of the light to other positions inside the reaction chamber 3, thus achieving uniform distribution and full utilization of the light. By introducing the mirror 7, the system improves the light intensity and uniformity inside the reaction chamber 3, enhances the activity of the catalyst, promotes the catalytic reaction, and can effectively study the coupling effect of mechanical catalytic reaction and photocatalytic process. At the same time, the design of the mirror 7 also makes the system more flexible and adaptable, and can be adjusted and optimized according to different catalytic reaction requirements.
[0061] In addition, the introduction of the mirror 7 also improves the safety and reliability of the system. Since the mirror 7 can effectively reflect light, it can reduce the damage to the system caused by heat and ultraviolet radiation generated by direct light irradiation. At the same time, the mirror 7 can also prevent unnecessary interference and influence of external light on the interior of the reaction chamber 3.
[0062] In a specific embodiment, it further includes a force sensor 8 and a dynamic torque sensor, and the force sensor 8 and the dynamic torque sensor are used to detect the rotating shaft 5.
[0063] In this embodiment, a force sensor 8 and a dynamic torque sensor are additionally introduced to perform real-time and precise detection on the rotating shaft 5.
[0064] The force sensor 8 is mainly used to detect the magnitude and direction of the force exerted on the rotating shaft 5 during rotation or reciprocating motion. During the grinding process, factors such as the frictional force between the grinding head 1 and the counter-grinding assembly 2 and the resistance of the material to the grinding head 1 will exert forces on the rotating shaft 5. The force sensor 8 can sense these force changes in real time and transmit the data to the control system. According to these data, the control system can timely adjust parameters such as the output power and rotation speed of the motor 6 to ensure that the motion state of the grinding head 1 always remains in the best state, thereby improving the grinding effect and the efficiency of the catalytic reaction.
[0065] The dynamic torque sensor is used to detect the torque change of the rotating shaft 5 during rotation or reciprocating motion. In practical applications, the dynamic torque sensor can be assembled on the rotating shaft 5. Torque is an important parameter reflecting the load state of the rotating shaft 5 and also an important indicator for evaluating the operating state of the system. The dynamic torque sensor can sense the torque change of the rotating shaft 5 in real time and transmit the data to the control system. Based on this data, the control system can judge the contact state between the grinding head 1 and the grinding component 2, the state of the material, etc., and then make corresponding adjustments. For example, when the torque is too large, the control system can reduce the output power of the motor 6 or lower the rotation speed to avoid excessive load and damage to the system; when the torque is too small, the control system can increase the output power of the motor 6 or increase the rotation speed to improve the grinding effect and the efficiency of the catalytic reaction.
[0066] The introduction of the force sensor 8 and the dynamic torque sensor enables the mechanical catalytic system to have a more perfect detection and feedback mechanism. Through the real-time and accurate detection of the rotating shaft 5 by these two sensors, the control system can more accurately grasp the operating state and load conditions of the system, and then make more refined regulation and optimization. This not only improves the stability and reliability of the system, but also makes the system have higher adaptability and flexibility, and can adapt to the needs of different materials and catalytic reactions. In addition, the data of the force sensor 8 and the dynamic torque sensor can also be used for fault diagnosis and preventive maintenance of the system. By analyzing and processing these data, potential faults and hidden dangers of the system can be found in time, so as to carry out maintenance and repair in advance to avoid the occurrence and expansion of faults. This further improves the reliability and service life of the system.
[0067] In a specific embodiment, it further includes a detection component and a gas injection and extraction component. The gas injection and extraction component is connected to the reaction chamber 3 and is used to inject gas into the reaction chamber 3 or extract the gas in the reaction chamber 3; the detection component is connected to the gas injection and extraction component and is used to detect the gas extracted by the gas injection and extraction component. In this embodiment, the detection component is an electrochemical detection component. The gas injection and extraction component is connected to the reaction chamber 3, responsible for injecting the required gas into the reaction chamber 3 to regulate the reaction conditions; and also extracting the gas from the reaction chamber 3, so that the detection component can perform electrochemical-related detection on the extracted gas sample. The electrochemical detection component uses an electrochemical sensor as the core component, and by measuring the changes in electrical properties (such as current, potential, conductivity, etc.) of the gas sample in a specific electrochemical environment, it can obtain the concentration, existence state or reaction activity of each component in the gas, with high sensitivity, good selectivity and fast response speed, and can achieve precise analysis of multiple gas components.
[0068] In a specific embodiment, the grinding head 1 is a polytetrafluoroethylene grinding head 1, and / or a polyvinylidene fluoride grinding head 1, and / or a polypropylene grinding head 1.
[0069] In this embodiment, in order to cope with different material properties and catalytic reaction conditions, several materials with excellent performance are specifically selected as alternative materials for the grinding head 1.
[0070] First of all, the polytetrafluoroethylene (PTFE) grinding head 1 is favored due to its unique chemical stability and low friction coefficient. PTFE not only has extremely high corrosion resistance and can remain stable in various acids, alkalis, and organic solvents, but also its low friction coefficient can reduce energy loss and wear during the grinding process, thus maintaining the long-term use of the grinding head 1. In addition, PTFE also has excellent high-temperature resistance and can work normally at relatively high reaction temperatures.
[0071] Secondly, the polyvinylidene fluoride (PVDF) grinding head 1 is also an excellent choice. PVDF not only has chemical stability and corrosion resistance similar to PTFE, but also has higher mechanical strength and can withstand greater pressure and impact force. This makes the PVDF grinding head 1 perform well in occasions that require high-strength grinding.
[0072] In addition, the polypropylene (PP) grinding head 1 becomes an economical and practical choice due to its good chemical resistance and relatively low cost. The PP grinding head 1 has good tolerance to a variety of chemical substances and a relatively low cost, and is suitable for use in general grinding and catalytic reactions. In practical applications, the most suitable material for the grinding head 1 can be selected according to the specific material properties and catalytic reaction conditions.
[0073] In a specific embodiment, the materials of the counter-grinding assembly 2 include quartz glass, and / or borosilicate glass, and / or single-crystal silicon, and / or sapphire, and / or polytetrafluoroethylene.
[0074] In this embodiment, in order to meet the requirements of different reaction conditions, several high-performance materials are specifically selected as alternative materials for the counter-grinding assembly 2.
[0075] Quartz glass has high hardness, high light transmittance and excellent chemical stability, and has an extremely high melting point and hardness. It can resist the pressure and friction generated by the grinding head 1 during the grinding process and maintain a long service life. At the same time, its high light transmittance optimizes the lighting conditions inside the reaction chamber 3, which helps the catalytic reaction to proceed; Borosilicate glass has excellent heat resistance and chemical corrosion resistance and can maintain stable performance in high-temperature and acid-base environments. This enables the counter-grinding assembly 2 to maintain its original shape and performance under relatively extreme reaction conditions and ensures the smooth progress of the catalytic reaction; Single-crystal silicon has extremely high hardness and purity, which can ensure the surface smoothness and accuracy of the counter-grinding assembly 2 and reduce the friction loss with the grinding head 1; Sapphire is known for its high hardness, high wear resistance and high chemical stability and can maintain stable performance in various complex environments; Polytetrafluoroethylene (PTFE), as a material with excellent chemical stability and low friction coefficient, has excellent tolerance to a variety of chemical substances, and its low friction coefficient can reduce the friction with the grinding head 1 and extend the service life of the counter-grinding assembly 2.
[0076] In practical applications, the most suitable material for the counter-grinding assembly 2 can be selected according to specific reaction conditions and requirements.
[0077] Through the optimization of the form of mechanical energy injection, the present utility model can accurately control and monitor relevant parameters to quantitatively and qualitatively study the mechanical catalysis process based on stirring / friction / grinding, improving the stability and reproducibility of the experimental process; The changed form of mechanical energy injection enables the mechanical catalysis process to directly connect the large-scale and renewable energy in nature with the catalytic reaction process. In the energy fields involving catalysis such as hydrogen production, it avoids the loss of multiple energy conversions and complex multi-system couplings and has good application potential; At the experimental level, this system can be used to study the influence of the coupling of stirring / friction / grinding process and light energy or vibration on the mechanical catalysis effect.
[0078] The above is a specific description of the preferred embodiment of the present utility model, but the creation of the present utility model is not limited to the embodiment. Those skilled in the art can also make various equivalent deformations or substitutions without departing from the spirit of the present utility model, and these equivalent deformations or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A mechanochemistry-based treatment system, characterized in that, Comprising: A grinding head and a grinding pair assembly; One side of the grinding head away from the grinding pair assembly is used to connect to an external power source to drive the grinding head based on the external power source; A reaction chamber is formed on one side of the grinding pair assembly close to the grinding head; one side of the grinding head close to the grinding pair assembly is placed in the reaction chamber; a light-transmitting area is provided at the bottom and / or side of the reaction chamber corresponding to the grinding pair assembly to achieve light transmission of the reaction chamber through the light-transmitting area.
2. The mechanochemistry-based treatment system according to claim 1, wherein, It further includes a rotating shaft, one end of the rotating shaft is connected to the side of the grinding head away from the grinding pair assembly, and the other end of the rotating shaft is connected to the external power source to drive the grinding head to move relative to the grinding pair assembly under the drive of the external power source.
3. The mechanochemistry-based processing system according to claim 2, wherein, It further includes: A motor, the motor is drivingly connected to the rotating shaft so that the rotating shaft drives the grinding head to move relative to the grinding pair assembly under the drive of the motor.
4. The mechanochemistry-based processing system according to claim 1, characterized in that, It includes a first driving member and a second driving member, the first driving member is connected to the grinding head and is used to make the grinding head rotate relative to the grinding pair assembly in the horizontal direction; The second driving member is connected to the grinding head and is used to make the grinding head move up and down relative to the grinding pair assembly in the vertical direction.
5. The processing system based on mechanochemistry according to claim 1, wherein The grinding pair assembly includes a side wall and a bottom plate, the side wall and the bottom plate are connected, the side wall forms the reaction chamber, and the bottom plate is provided with the light-transmitting area.
6. The mechanochemistry-based treatment system according to claim 1, wherein It further includes a reflector, the reflector is connected to the light-transmitting area to reflect external light into the interior of the reaction chamber through the light-transmitting area.
7. The mechanochemistry-based treatment system according to claim 2, wherein It further includes a force sensor and a dynamic torque sensor, the force sensor and the dynamic torque sensor are used to detect the rotating shaft.
8. The mechanochemistry-based treatment system according to claim 1, wherein, It further includes a detection assembly and a gas injection / extraction assembly, the gas injection / extraction assembly is connected to the reaction chamber and is used to inject gas into the reaction chamber or extract gas from the reaction chamber; the detection assembly is connected to the gas injection / extraction assembly and is used to detect the gas extracted by the gas injection / extraction assembly.
9. The processing system based on mechanochemistry according to claim 1, wherein, The grinding head is a polytetrafluoroethylene grinding head, and / or a polyvinylidene fluoride grinding head, and / or a polypropylene grinding head.
10. The mechanochemistry-based treatment system according to claim 1, wherein, The material of the grinding pair assembly includes quartz glass, and / or borosilicate glass, and / or single crystal silicon, and / or sapphire, and / or polytetrafluoroethylene.