Hydrothermal reaction equipment

Abstract

The utility model relates to hydrothermal reaction equipment which comprises a shell, the shell comprises a bearing surface and a vertical surface, the bearing surface is horizontal to the ground, the vertical surface is vertical to the bearing surface, and a heating unit, a reaction unit, a storage unit and an analysis unit are sequentially arranged on the bearing surface along the length direction (X-axis direction) of the bearing surface; the reaction unit and the storage unit are arranged in the same row between the heating unit and the analysis unit; the reaction unit comprises a plurality of reaction containers, and each reaction container is placed on the bearing surface; the storage unit comprises a plurality of storage pieces, and all the storage pieces are arranged on the bearing face. The driving unit is used for driving the grabbing unit and the injection unit to move above other units, so that the whole reaction is more flexible, the reaction is completed step by step through intelligent control, and temperature rise is regulated and controlled according to the quantity requirement in the reaction process, so that the device is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical reaction equipment technical field, especially, relate to a hydrothermal reaction equipment. BACKGROUND

[0002] The hydrothermal synthesis technology is a method for synthesizing chemical substances in an aqueous solvent under high temperature and high pressure closed conditions, and is widely used in the fields of material science, chemical engineering and environmental science, etc. The hydrothermal synthesis method is favored by scientific research and industrial circles for its unique advantages in synthesizing inorganic, organic-inorganic hybrid materials and crystal growth, etc. This technology can synthesize high-melting-point, refractory substances at relatively low temperatures, effectively controlling the particle size, morphology and crystal structure of the products. However, the traditional hydrothermal reaction equipment has limitations in flexibility, safety and automation, such as single reaction channel, lack of better temperature control and pressure control system, etc.

[0003] In the traditional technology, it is inconvenient to achieve the purposes of efficient integration of multi-channel reaction, realization of advanced user interface interaction, and enhancement of data processing and storage functions. In addition, ensuring the simplicity of operation and stability of the equipment under diversified experimental conditions is also a problem that needs to be improved in the design of modern hydrothermal reaction equipment. SUMMARY

[0004] Therefore, the utility model aims at providing a hydrothermal reaction equipment with high integration and convenient intelligent control of reaction.

[0005] The utility model provides a hydrothermal reaction equipment, include: shell, the shell includes with ground level bearing surface and with bearing surface vertical facade, bearing surface on along bearing surface length direction (X axle direction) sequentially be provided with heating unit, reaction unit, storage unit and analysis unit, reaction unit and storage unit are located between heating unit and analysis unit and are arranged in the same column, reaction unit includes several reaction containers, and each reaction container is placed on the bearing surface, storage unit includes several storage pieces, and all storage pieces are arranged on the bearing surface, the facade on along bearing surface length direction is sequentially provided with grabbing unit, drive unit and injection unit, drive unit is movably arranged on the facade, is located reaction unit, storage unit, heating unit and analysis unit's top, the movement track of drive unit is along X, Y and Z axle direction moves, grabbing unit and injection unit are driven and move synchronously by drive unit.

[0006] In this way, the driving unit is used to drive the grabbing unit and the injection unit to move above other units, so that the overall reaction is more flexible, the reaction is gradually completed by using intelligent control, the temperature is controlled according to the quantity requirement during the reaction, so that the reaction is more safe, and after the reaction is completed, the analysis unit is used to monitor and analyze the reaction product during the reaction, so that the overall equipment has higher stability during the reaction.

[0007] In one of the embodiments, each of the reaction containers comprises a container and a cover, the container is used to contain reaction reagents and reaction materials, the cover is tightly connected with the container, and the grabbing unit can grab the container and the cover.

[0008] In one of the embodiments, the heating unit comprises a containing frame and a temperature adjusting element, the containing frame is fixedly installed on the bearing surface, a plurality of containing openings are formed in the containing frame, all the reaction containers are placed in the containing openings, and the temperature adjusting element is arranged in the containing frame and located below all the containing openings.

[0009] In this way, the heating unit is provided with a plurality of containing openings containing all the reaction containers, so that the temperature can be controlled according to the quantity requirement during the reaction, and the safety of the reaction is further improved.

[0010] In one of the embodiments, the injection unit comprises an injector connected with the driving unit, the reaction reagents can pass through the cover into the container, and a gas pressure adjusting device is arranged on the driving unit and connected with the injector.

[0011] In this way, the amount of the additive required for the reaction during the reaction is accurately controlled by using the injector, so that the reaction is more sufficient, and the problems of insufficient reaction caused by a small amount of reaction additive or failure of the reaction caused by an excessive amount of reaction additive are avoided.

[0012] In one of the embodiments, the storage unit comprises a reaction material storage subunit and a reaction additive subunit, a plurality of reaction containers are placed in the reaction material storage subunit, and reaction materials are contained in all the reaction containers in the reaction material storage subunit.

[0013] In one of the embodiments, the grabbing unit comprises at least two clamping jaws, each of the clamping jaws is provided with an independent power device, at least one of the clamping jaws clamps the container, at least one of the clamping jaws clamps the cover, at least one of the clamping jaws is connected with the driving unit, and at least one of the clamping jaws is arranged on the bearing surface and located on the side of the heating unit away from the reaction unit.

[0014] In this way, all the reaction containers are moved by using a gripper mounted on the driving unit, facilitating the reaction process, disassembling each reaction container by the gripper on the bearing surface, facilitating the entry of the syringe, and facilitating the movement of all the reaction containers after the reaction to the analysis unit.

[0015] In one embodiment, the driving unit comprises an X-axis guide rail arranged on the shell above the reaction unit, a Z-axis guide rail movably arranged on the X-axis guide rail, and two Y-axis guide rails arranged on opposite sides of the Z-axis guide rail, at least one of the grippers is connected to one of the Y-axis guide rails, and the syringe is connected to the other Y-axis guide rail.

[0016] In this way, by arranging the driving unit to move flexibly in the X, Y and Z axes, the moving surface of the driving unit covers all other units, increasing the flexibility of the reaction.

[0017] In one embodiment, the analysis unit comprises a monitoring subunit, a post-processing subunit and a characterization subunit, the monitoring subunit is arranged on the vertical surface and is used to monitor the pressure of all the reaction containers during the hydrothermal reaction in the same environment, the post-processing subunit is arranged on the side of the reaction unit away from the heating unit, the characterization subunit is arranged between the post-processing subunit and the vertical surface and is located on the side of the storage unit away from the heating unit, the characterization subunit comprises an instrument analysis group for analyzing the reaction product, the instrument analysis group is arranged on the bearing surface, the monitoring subunit comprises a pressure detection device arranged in the shell and a pressure gauge connected to the pressure detection device and arranged on the vertical surface.

[0018] In this way, by using the pressure gauge to feedback the pressure of the environment of all the reaction containers during the reaction process, the safety of the reaction is further improved.

[0019] In one embodiment, the post-processing subunit comprises a base, a plurality of placement grooves, a rotating member, a plurality of abutting members and a plurality of solid phase extraction columns, the base is fixedly connected to the bearing surface, all the placement grooves are arranged on the base and are used to place all the reaction containers, one end of the rotating member is rotatably connected to the base, and the other end is clamped to the base, all the abutting members are slidably arranged on the rotating member and are located opposite to all the placement grooves, and all the solid phase extraction columns are fixedly connected to all the abutting members and can extend into all the reaction containers.

[0020] In one embodiment, a support unit is also included, the support unit comprising at least four support feet, all of which are mounted on the bottom of the housing.

[0021] This design, by supporting the bottom of the outer casing, makes the whole structure more stable and facilitates the reaction.

[0022] Therefore, this utility model has the following advantages compared with the prior art:

[0023] 1. According to the hydrothermal reaction equipment involved in this utility model, by using the driving unit to drive the gripping unit and the injection unit to move above other units, the overall reaction is more flexible. The reaction is completed step by step by using intelligent control. During the reaction, the temperature is adjusted according to the quantity requirements, which makes it safer. After the reaction is completed, the analysis unit is used to monitor the reaction process and analyze the reaction products, which makes the overall equipment more stable during the reaction.

[0024] 2. According to the hydrothermal reaction equipment involved in this utility model, all reaction containers are moved by a gripper installed on the drive unit to facilitate the reaction. The gripper on the bearing surface is used to disassemble each reaction container to facilitate the injection of the syringe and to facilitate the movement of all reaction containers that have completed the reaction to the analysis unit.

[0025] 3. According to the hydrothermal reaction equipment involved in this utility model, the amount of additives required for the reaction is precisely controlled by using a syringe during the reaction process, thereby making the reaction more complete and avoiding the problems of insufficient reaction caused by a small amount of additives or reaction failure caused by an excessive amount of additives. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the hydrothermal reaction equipment in this embodiment;

[0027] Figure 2 This is a front view schematic diagram of the hydrothermal reaction equipment in this embodiment;

[0028] Figure 3 This is a top view of the hydrothermal reaction equipment in this embodiment.

[0029] Figure 4 This is a schematic diagram of the left side of the hydrothermal reaction equipment in this embodiment;

[0030] Figure 5 This is a schematic diagram of the hydrothermal reaction equipment from the right side of the diagram in this embodiment;

[0031] Figure 6 This is an example. Figure 2 A magnified schematic diagram of the structure at the analysis unit.

[0032] Reference signs:

[0033] 10, housing; 100, bearing surface; 200, facade; 20, heating unit; 30, reaction unit; 40, analysis unit; 41, post-processing subunit; 411, base; 412, placing groove; 413, rotating piece; 414, abutting piece; 42, characterization subunit; 43, monitoring subunit; 50, grabbing unit; 51, clamping jaw; 60, driving unit; 61, X-axis guide rail; 62, Y-axis guide rail; 63, Z-axis guide rail; 70, injection unit; 80, storage unit. DETAILED DESCRIPTION

[0034] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In the utility model, unless another definite provision and limitation, the term " install ", " link ", " connect ", " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be directly connected, also can pass through intermediate medium indirectly connected, can be two element internal communication or two element's mutual action relation, unless another definite limitation. For ordinary skilled person in the art, can understand the concrete meaning of above -mentioned term in the utility model according to specific circumstances.

[0038] In the utility model, unless another definite provision and limitation, first feature is " on " or " under " second feature can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium. Moreover, first feature is " on ", " above " and " on " second feature can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature. First feature is " under ", " below " and " on " second feature can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0039] It needs to be explained that when element is called " fixed on " or " set on " another element, it can be directly on another element or there can be a middle element. When an element is considered to be " connected " to another element, it can be directly connected to another element or there can be a middle element. The terms " vertical ", " horizontal ", " up ", " down ", " left ", " right " and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0040] Reference Figures 1-6The utility model embodiment provides a kind of hydrothermal reaction equipment, including shell 10, shell 10 includes with ground level bearing surface 100 and with bearing surface 100 vertical facade 200, bearing surface 100 is sequentially provided with heating unit 20, reaction unit 30, storage unit 80 and analysis unit 40 along the length direction of bearing surface 100;Reaction unit 30 and storage unit 80 are arranged in the same column between heating unit 20 and analysis unit 40;Reaction unit 30 includes several reaction vessels, and each reaction vessel is placed on bearing surface 100;Storage unit 80 includes several storage pieces, and all storage pieces are arranged on bearing surface 100;Facade 200 is sequentially provided with grabbing unit 50, drive unit 60 and injection unit 70 along the length direction of bearing surface 100;Drive unit 60 is movably arranged on facade 200, above reaction unit 30, storage unit 80, heating unit 20 and analysis unit 40, and the movement track of drive unit 60 is along X, Y and Z axis direction movement;Grabbing unit 50 and injection unit 70 are driven and synchronously moved by drive unit 60.

[0041] It can be understood that, by driving grabbing unit 50 and injection unit 70 to move above other units by using drive unit 60, the overall reaction is more flexible, and the reaction is gradually completed by using intelligent control, and the temperature is controlled according to the quantity requirement during the reaction, so that it is safer, and after the reaction is completed, the analysis unit 40 is used to monitor and analyze the reaction product during the reaction, so that the overall equipment has higher stability during the reaction.

[0042] As shown in Figures 1-6 Each reaction vessel includes: a container and a cover, the container is used to contain reaction reagents and reaction materials; the cover is tightly connected with the container; the grabbing unit 50 can grab the container and the cover.

[0043] As shown in Figures 1-6 The heating unit 20 includes: the heating unit 20 includes a containing rack and a temperature adjusting member, the containing rack is fixedly installed on the bearing surface 100, a plurality of containing openings are formed in the containing rack, all reaction vessels are placed in all containing openings, and the temperature adjusting member is arranged in the containing rack and located below all containing openings.

[0044] It can be understood that, by arranging a plurality of containing openings for containing all reaction vessels in the heating unit 20, the temperature can be controlled according to the quantity requirement during the reaction, and the safety of the reaction is further improved.

[0045] As shown in Figures 1-6 The injection unit 70 includes: a syringe connected to the drive unit 60, the reaction reagent can pass through the cover into the container; and a gas pressure adjusting device arranged on the drive unit 60 and connected with the syringe.

[0046] It can be understood that, by using the syringe to accurately control the amount of additives required for reaction control during the reaction, the reaction is more sufficient, avoiding the problem of insufficient reaction caused by small amount of reaction additives, or reaction failure caused by excessive reaction additives.

[0047] In combination Figures 1-6 As shown in the figure, the storage unit 80 includes a reactant storage sub-unit and a reaction additive sub-unit. A plurality of reaction containers are placed in the reactant storage sub-unit, and all the reaction containers in the reactant storage sub-unit are filled with reactants.

[0048] In combination Figures 1-6 As shown in the figure, the gripping unit 50 includes: at least two clamping jaws 51, each clamping jaw 51 is provided with an independent power device, at least one clamping jaw 51 clamps the container, and at least one clamping jaw 51 clamps the cover; at least one clamping jaw 51 is connected with the driving unit 60, at least one clamping jaw 51 is arranged on the bearing surface 100 and located on the side away from the reaction unit 30 of the heating unit 20, and the number of clamping jaws 51 in the scheme is two.

[0049] It can be understood that, by using one clamping jaw 51 mounted on the driving unit 60 to move all the reaction containers, the reaction is facilitated, and the clamping jaw 51 on the bearing surface 100 is used to disassemble each reaction container, which facilitates the entry of the syringe and facilitates the movement of all the reaction containers after the reaction to the analysis unit 40.

[0050] In combination Figures 1-6 As shown in the figure, the driving unit 60 includes: an X-axis guide rail 61, the X-axis guide rail 61 is arranged on the shell 10 and located above the reaction unit 30; a Z-axis guide rail 63, the Z-axis guide rail 63 is movably arranged on the X-axis guide rail 61; and two Y-axis guide rails 62, the two Y-axis guide rails 62 are respectively arranged on the two opposite sides of the Z-axis guide rail 63; at least one clamping jaw 51 is connected with one of the Y-axis guide rails 62; and the syringe is connected with the other Y-axis guide rail 62.

[0051] It can be understood that, by setting the driving unit 60 to move flexibly on the X, Y and Z axes, the moving surface of the driving unit 60 covers all other units, increasing the flexibility of the reaction.

[0052] In combination Figures 1-6As shown, the analysis unit 40 comprises a monitoring subunit 43, a post-processing subunit 41 and a characterization subunit 42. The monitoring subunit 43 is arranged on the vertical surface 200 and is used to monitor the pressure of all reaction containers when they are subjected to hydrothermal reaction in the same environment. The post-processing subunit 41 is arranged on the side of the reaction unit 30 away from the heating unit 20. The characterization subunit 42 is arranged between the post-processing subunit 41 and the vertical surface 200 and is located on the side of the storage unit 80 away from the heating unit 20. The characterization subunit 42 comprises an instrumental analysis group for analyzing the reaction product. The instrumental analysis group is arranged on the bearing surface 100. The monitoring subunit 43 comprises a pressure detection device and a pressure gauge. The pressure detection device is arranged in the housing 10. The pressure gauge is connected to the pressure detection device and is arranged on the vertical surface 200.

[0053] It can be understood that the reaction safety is further improved by using the pressure gauge to feed back the pressure of the environment in which all reaction containers are located during the reaction.

[0054] In combination Figures 1-6 As shown, the post-processing subunit 41 is a solid-phase extraction device. The solid-phase extraction device comprises a base 411, a plurality of placing grooves 412, a rotating member 413, a plurality of abutting members 414 and a plurality of solid-phase extraction columns. The base 411 is fixedly connected to the bearing surface 100. All placing grooves 412 are arranged on the base 411 and are used to place all reaction containers. One end of the rotating member 413 is rotatably connected to the base 411, and the other end is clamped to the base 411. All abutting members 414 are slidably arranged on the rotating member 413 and are located opposite to all placing grooves 412. All solid-phase extraction columns are fixedly connected to all abutting members 414 and can extend into all reaction containers.

[0055] In combination Figures 1-6 As shown, the support unit comprises at least four support feet. All support feet are mounted on the bottom of the housing 10.

[0056] It can be understood that the bottom of the housing 10 is supported, so that the whole is more stable and convenient for reaction.

[0057] The working principle of the hydrothermal reaction equipment is as follows: firstly, the driving unit 60 is started, one of the clamping jaws 51 is driven to move, the reaction container containing the reaction material in the reaction material storage subunit is taken out and placed in the reaction unit 30, then when heating is needed during the reaction, the driving unit 60 is started, one of the clamping jaws 51 is driven to move, the reaction container needing to be heated is moved to the heating unit 20, when the reaction additive needs to be added, the driving unit 60 is started, the syringe is driven to move towards the reaction additive subunit and obtain the reaction additive, so as to add to each reaction container in the reaction process, after the reaction is completed, the driving unit 60 is started, one of the clamping jaws 51 is driven to move, all the reaction containers after the reaction is completed are moved, the uncapping process is completed in cooperation with the other clamping jaw 51, all the reaction containers after the reaction is completed are moved to the solid phase extraction device, the extraction of the reaction product is completed, and then the reaction product is moved to the characterization subunit 42, and the analysis of the reaction product is completed in cooperation with the instrument analysis group.

[0058] The technical features of the above-described embodiments can be combined in any manner, and for the sake of brevity, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.

[0059] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A hydrothermal reaction apparatus characterized by comprising: The application relates to a device for automatic reaction and analysis, which comprises the following parts: a housing (10) comprising a bearing surface (100) horizontal to the ground and a vertical surface (200) vertical to the bearing surface (100), the bearing surface (100) being provided with a heating unit (20), a reaction unit (30), a storage unit (80) and an analysis unit (40) in sequence along the length direction of the bearing surface (100); the reaction unit (30) and the storage unit (80) are arranged in the same column between the heating unit (20) and the analysis unit (40); the reaction unit (30) comprises a plurality of reaction containers, each of which is placed on the bearing surface (100); the storage unit (80) comprises a plurality of storage parts, all of which are arranged on the bearing surface (100); the vertical surface (200) is provided with a grabbing unit (50), a driving unit (60) and an injection unit (70) in sequence along the length direction of the bearing surface (100); the driving unit (60) is movably arranged on the vertical surface (200) above the reaction unit (30), the storage unit (80), the heating unit (20) and the analysis unit (40), and the movement track of the driving unit (60) is along the X, Y and Z axis directions; the grabbing unit (50) and the injection unit (70) are driven and synchronously moved by the driving unit (60).

2. The hydrothermal reaction apparatus according to claim 1, wherein Each of the reaction containers comprises: a container part for containing reaction reagents and reaction materials; and a cover part tightly connected with the container part; the grabbing unit (50) can grab the container part and the cover part.

3. The hydrothermal reaction apparatus according to claim 2, wherein The heating unit (20) comprises a containing rack fixedly installed on the bearing surface (100), a plurality of containing openings are formed in the containing rack, all the reaction containers are placed in the containing openings, and a temperature adjusting part is arranged in the containing rack and located at the lower side of all the containing openings.

4. The hydrothermal reaction apparatus according to claim 2, wherein The injection unit (70) comprises: an injector connected with the driving unit (60), the reaction reagents can enter the container part through the cover part; and an air pressure adjusting device arranged on the driving unit (60) and connected with the injector.

5. The hydrothermal reaction apparatus according to claim 2, wherein The grabbing unit (50) comprises: at least two clamping jaws (51), each of which is provided with an independent power device, at least one of the clamping jaws (51) clamps the container part, and at least one of the clamping jaws (51) clamps the cover part; at least one of the clamping jaws (51) is connected with the driving unit (60), at least one of the clamping jaws (51) is arranged on the bearing surface (100) and located on the side, away from the reaction unit (30), of the heating unit (20).

6. The hydrothermal reaction apparatus according to claim 5, wherein The driving unit (60) comprises: an X-axis guide rail (61) arranged on the housing (10) and located above the reaction unit (30). A Z-axis guide rail (63) is arranged on the X-axis guide rail (61); and Two Y-axis guide rails (62) are arranged on two opposite sides of the Z-axis guide rail (63) respectively; At least one of the clamping jaws (51) is connected with one of the Y-axis guide rails (62); An injector is connected with the other Y-axis guide rail (62).

7. The hydrothermal reaction apparatus according to claim 1, wherein The analysis unit (40) comprises: A monitoring subunit (43) is arranged on the vertical surface (200) and used for monitoring the pressure of all the reaction containers when they are subjected to hydrothermal reaction in the same environment; A post-processing subunit (41) is arranged on the side of the reaction unit (30) away from the heating unit (20); and A characterization subunit (42) is arranged between the post-processing subunit (41) and the vertical surface (200) and on the side of the storage unit (80) away from the heating unit (20), and comprises an instrument analysis group for analyzing reaction products, which is arranged on the bearing surface (100).

8. The hydrothermal reaction apparatus according to claim 7, wherein The monitoring subunit (43) comprises pressure detection devices arranged in the shell (10) and pressure gauges connected with the pressure detection devices and arranged on the vertical surface (200).

9. The hydrothermal reaction apparatus according to claim 7, wherein The post-processing subunit (41) comprises: A base (411) is fixedly connected to the bearing surface (100); A plurality of placing grooves (412) are formed in the base (411) and used for placing all the reaction containers; A rotating member (413) is rotatably connected to one end of the base (411) and is clamped to the other end of the base (411); A plurality of abutting members (414) are slidably arranged on the rotating member (413) and are located opposite to all the placing grooves (412); and A plurality of solid-phase extraction columns are fixedly connected to all the abutting members (414) and can extend into all the reaction containers.

10. The hydrothermal reaction apparatus according to claim 1, wherein Further comprising a supporting unit, which comprises at least four supporting feet, all of which are installed on the bottom of the shell (10).

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