Organic matter synthesizing device
By renovating the internal structure of the reaction tube main body, setting up the quartz sand core structure and raised design, the problem of inaccurate measurement of flatness and height during the catalyst loading process is solved, effective mixing of catalyst and materials is achieved, and the risk of blockage is reduced. Improve the reliability and efficiency of the experiment.
Patent Information
- Application Number
- CN202421003740.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the prior art, the fixed bed reactor cannot ensure flatness and accurate measurement height during the catalyst loading process, resulting in the inner casing not being wrapped by the catalyst, and the quartz wool is easily damaged, causing the reaction tube and inner casing to be blocked, and the experiment is provided with It's inconvenient to come.
By modifying the internal structure of the reaction tube main body, a quartz sand sand core structure is set, and a protrusion is set at the center of the middle circle of the quartz sand sand core is inserted into the protrusion, and the catalyst is carried by the quartz sand sand core at the bottom of the reaction tube main body. The quartz sand core wraps the inner casing, and after the material is vaporized, the material enters the main body of the reaction tube from the inner casing, reducing the possibility of the material being blocked due to contact with the outside of the catalyst.
It is more convenient to load the catalyst and facilitate operation. By setting up the quartz sand core structure, the problem of material blockage is solved and the reliability and efficiency of the experiment is improved.
Smart Images
Figure CN222489991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical synthesis, in particular to an organic synthesis device. Background Art
[0002] At present, the synthesis of organic matter in laboratories generally adopts fixed bed reactors. The reaction tube used in fixed bed reactors has interfaces at the upper and lower ends, which can be connected to pipes for feeding and discharging. The interfaces at both ends can be directly disassembled. In order to prevent the catalyst from leaking, quartz wool and quartz sand need to be laid at the bottom as support. When filling, install one end of the interface first, and then load quartz wool, quartz sand, and catalyst in turn.
[0003] In specific experiments, it is necessary to insert the inner sleeve into the catalyst to ensure that the material catalyst bed is mixed. However, the reaction tube structure limits the loading method of quartz sand and catalyst, and the flatness cannot be guaranteed during installation, and the height cannot be accurately measured, resulting in each experiment being unable to ensure that the inner sleeve is wrapped by the catalyst. The inner sleeve also needs to be wrapped with quartz wool to prevent catalyst particles from falling into the tube and causing blockage. Quartz wool is easily damaged during installation, so the reaction tube and inner sleeve are often blocked during the experiment, causing inconvenience to the experiment. Utility Model Content
[0004] The purpose of the utility model is to provide an organic synthesis device, which makes catalyst loading more convenient and easy to operate by modifying the internal structure of the reaction tube body, and solves the problem of material blockage by setting a quartz sand core structure, thereby solving the problems in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An organic synthesis device comprises an upper end interface, a reaction tube body and a lower end interface, wherein the upper end of the reaction tube body is threadedly connected to the upper end interface via a hexagonal nut structure, and the lower end of the reaction tube body is threadedly connected to the lower end interface via a hexagonal nut structure, and a quartz sand core is arranged at the bottom of the reaction tube body, and a protrusion is arranged at the middle center of the quartz sand core;
[0007] The lower end interface is threadedly connected with a sleeve, and the sleeve is provided with a first feed port and a second feed port. The sleeve is also provided with an inner sleeve, and the inner sleeve is inserted into a protrusion provided at the middle center of the quartz sand core.
[0008] Preferably, both the upper end interface and the lower end interface are provided with internal thread interfaces, and the lower end interface is also provided with an external thread interface.
[0009] Preferably, the reaction tube body is a cylindrical structure, wherein the upper end and the lower end of the reaction tube body are both provided with a hexagonal nut structure.
[0010] Preferably, the quartz sand core is embedded in the bottom of the reaction tube body.
[0011] Preferably, the cross-sectional view of the quartz sand core presents a convex structure, wherein the inner sleeve is inserted into the protrusion from the bottom of the quartz sand core.
[0012] Preferably, the first feed port is located on the side of the lower end of the sleeve, and the second feed port is located at the bottom of the sleeve.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] When installing the catalyst, the utility model installs the lower end interface, directly pours a certain amount of catalyst from the top, the catalyst is carried by the quartz sand core at the bottom of the reaction tube body, and the quartz sand core wraps the inner sleeve, and the material enters the reaction tube body from the inner sleeve after vaporization, first contacts the catalyst and then mixes with another material, thereby reducing the possibility of blockage caused by contact between the two materials outside the catalyst, and after a period of reaction, gas can be directly introduced into the inner sleeve for purging and activation, and the internal structure of the reaction tube body is modified to make the catalyst loading more convenient and easy to operate, and the material blockage problem can be solved by setting the quartz sand core structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a cross-sectional schematic diagram of the practical organic compound synthesis device;
[0016] Figure 2 For the utility model Figure 1 A in the enlarged view;
[0017] Figure 3 It is a cross-sectional top view of the hexagonal nut structure of the utility model.
[0018] In the figure: 1. upper end interface; 11. internal thread interface; 2. reaction tube body; 21. quartz sand core; 3. lower end interface; 31. external thread interface; 4. sleeve; 41. first feed inlet; 42. second feed inlet; 43. inner sleeve; 5. hexagonal nut structure. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In order to solve the existing technical problems that the reaction tube structure limits the loading method of quartz sand and catalyst, the flatness cannot be guaranteed during installation, and the height cannot be accurately measured, resulting in each experiment being unable to ensure that the inner sleeve is wrapped with catalyst, and the inner sleeve needs to be wrapped with quartz wool to prevent catalyst particles from falling into the tube and causing blockage. The quartz wool is easily damaged during installation, and the reaction tube and inner sleeve are often blocked, causing inconvenience to the experiment. Please refer to Figure 1-Figure 3 , this embodiment provides the following technical solutions:
[0021] An organic synthesis device comprises an upper end interface 1, a reaction tube body 2 and a lower end interface 3, wherein the upper end of the reaction tube body 2 is threadedly connected to the upper end interface 1 through a hexagonal nut structure 5, and the lower end of the reaction tube body 2 is threadedly connected to the lower end interface 3 through the hexagonal nut structure 5.
[0022] It should be noted that both the upper interface 1 and the lower interface 3 are provided with internal thread interfaces 11 , and the lower interface 3 is also provided with an external thread interface 31 .
[0023] It should be noted that the reaction tube body 2 is a cylindrical structure, wherein the upper end and the lower end of the reaction tube body 2 are both provided with a hexagonal nut structure 5 .
[0024] Specifically, the upper end of the reaction tube body 2 is threadedly connected to the upper end interface 1 through the hexagonal nut structure 5, and the lower end of the reaction tube body 2 is threadedly connected to the lower end interface 3 through the hexagonal nut structure 5, so that the upper end interface 1 and the lower end interface 3 can be directly disassembled, and the threaded structure can be used to directly perform installation, tightening and disassembly.
[0025] A quartz sand core 21 is provided at the bottom of the reaction tube body 2 , and the quartz sand core 21 is embedded in the bottom of the reaction tube body 2 .
[0026] A protrusion is arranged at the center of the middle circle of the quartz sand core 21 .
[0027] It should be noted that the cross-sectional view of the quartz sand core 21 presents a convex structure, wherein the inner sleeve 43 is inserted into the convexity from the bottom of the quartz sand core 21 .
[0028] Specifically, by providing a protrusion at the middle center of the quartz sand core 21 and making the cross-sectional view of the quartz sand core 21 a convex structure, the inner sleeve 43 can be easily inserted into the protrusion from the bottom of the quartz sand core 21, wherein the catalyst is carried by the quartz sand core 21 at the bottom of the reaction tube body 2, and the quartz sand core 21 wraps the inner sleeve 43. After the material is vaporized, it enters the reaction tube body 2 from the inner sleeve 43, first contacts the catalyst and then mixes with another material, thereby reducing the possibility of blockage caused by contact between the two materials outside the catalyst.
[0029] The lower end interface 3 is threadedly connected with a sleeve 4 , and the sleeve 4 is provided with a first feed port 41 and a second feed port 42 . The first feed port 41 is located on the side of the lower end of the sleeve 4 , and the second feed port 42 is located at the bottom of the sleeve 4 .
[0030] It should be noted that the first material enters from the first feed port 41 , and the second material enters from the second feed port 42 , and the two are mixed in the catalyst bed.
[0031] The sleeve 4 is also provided with an inner sleeve 43 , which is inserted into a protrusion provided at the center of the middle of the quartz sand core 21 .
[0032] Working principle: When installing the catalyst, install the lower end interface 3 and pour a certain amount of catalyst directly from the top. The catalyst is supported by the quartz sand core 21 at the bottom of the reaction tube body 2, and the quartz sand core 21 wraps the inner sleeve 43. After the material is vaporized, it enters the reaction tube body 2 from the inner sleeve 43, first contacts the catalyst and then mixes with another material, reducing the possibility of blockage caused by contact between the two materials outside the catalyst. After a period of reaction, gas can be directly introduced into the inner sleeve 43 for purging and activation. By modifying the internal structure of the reaction tube body 2, the catalyst loading is more convenient and easy to operate. By setting the quartz sand core 21 structure, the material blockage problem can be solved.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An organic synthesis device, comprising an upper end interface (1), a reaction tube body (2) and a lower end interface (3), characterized in that: The upper end of the reaction tube body (2) is threadedly connected to the upper end interface (1) through a hexagonal nut structure (5), and the lower end of the reaction tube body (2) is threadedly connected to the lower end interface (3) through a hexagonal nut structure (5). A quartz sand core (21) is provided at the bottom of the reaction tube body (2), a protrusion is provided at the middle center of the quartz sand core (21), and a sleeve (4) is threadedly connected to the lower end interface (3).
2. An organic compound synthesis device according to claim 1, characterized in that: The sleeve (4) is provided with a first feed port (41) and a second feed port (42), and the sleeve (4) is also provided with an inner sleeve (43), and the inner sleeve (43) is inserted into a protrusion provided at the middle center of the quartz sand core (21).
3. An organic compound synthesis device according to claim 1, characterized in that: The upper end interface (1) and the lower end interface (3) are both provided with internal thread interfaces (11), and the lower end interface (3) is also provided with an external thread interface (31).
4. An organic compound synthesis device according to claim 1, characterized in that: The reaction tube body (2) is a cylindrical structure, wherein the upper end and the lower end of the reaction tube body (2) are both provided with a hexagonal nut structure (5).
5. The organic compound synthesis device according to claim 1, characterized in that: The quartz sand core (21) is embedded in the bottom of the reaction tube body (2).
6. The organic compound synthesis device according to claim 1, characterized in that: The cross-sectional view of the quartz sand core (21) is a convex structure, wherein the inner sleeve (43) is inserted into the convexity from the bottom of the quartz sand core (21).
7. An organic compound synthesis device according to claim 2, characterized in that: The first feed port (41) is located on the side of the lower end of the sleeve (4), and the second feed port (42) is located at the bottom of the sleeve (4).