A reaction device for regularly replenishing solvent
By setting up multiple feeding ports and replenishing boxes on the top of the reactor, combined with the design of solenoid valve and stirring scraper, the problem of inconvenience in replenishing solvents and adhesion of raw materials in the existing reactor is solved, and the effect of timely replenishing solvents and improving reaction efficiency is achieved.
Patent Information
- Application Number
- CN202421528132.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing reactors are inconvenient to operate when they need to add raw materials or reaction solvents in the middle, and multiple solvents cannot be supplemented at the same time.
A reaction device for timed replenishment of solvents is designed. By setting multiple feeding ports on the top of the reactor, and installing a replenishment box and solenoid valve on the feeding port, the timed replenishment of solvents is achieved. At the same time, through the design of the stirring rod and the scraping rod, the reaction efficiency and sufficient reaction of the raw materials are improved.
It realizes convenient replenishment of solvents during the reaction process, supports multiple solvents and simultaneously replenishes, reducing the probability of raw materials sticking to the inner wall of the reaction kettle, and ensuring the adequacy of the reaction.
Smart Images

Figure CN222739176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction device for regularly replenishing solvents. Background Art
[0002] Reactors, as an indispensable and important equipment in the chemical industry, play a vital role in various chemical reactions. Inside the reactor, various chemical substances undergo a series of complex chemical reactions under specific temperature and pressure through precise control systems. These reactions may be the synthesis of new compounds, or the decomposition or transformation of existing substances to meet the needs of different fields.
[0003] When using the current reactor, the raw materials are first placed inside the reactor at one time, and then the reaction is carried out by stirring and heating. This method makes it inconvenient to add raw materials or reaction solvents when necessary, and because the reactor has only one inlet, it is unable to meet the needs of replenishing multiple solvents.
[0004] Therefore, the utility model provides a reaction device for regularly replenishing solvent to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a reaction device for regularly replenishing solvents, which solves the above-mentioned problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a reaction device for timed solvent replenishment, comprising a reactor, a stirring assembly is arranged inside the reactor, a feeding port is fixedly installed on the top of the reactor, a replenishing assembly is arranged on the top of the feeding port, a supporting leg is fixedly installed on the bottom of the reactor, a discharge valve is fixedly installed on the bottom of the reactor, the replenishing assembly comprises a replenishing box, a connecting pipe is fixedly installed on the bottom of the replenishing box, a solenoid valve is fixedly installed inside the connecting pipe, a connecting flange is fixedly installed on the bottom of the connecting pipe, a mating flange is fixedly installed on the top of the feeding port, and the connecting flange and the mating flange are fixedly connected by bolts.
[0007] Furthermore, a top rod is fixedly installed on the top of the replenishing box, a replenishing motor is fixedly installed on the top of the top rod, a stirring rod is rotatably connected to the bottom of the top rod, and the output end of the replenishing motor movably passes through the interior of the top rod and is fixedly connected to the stirring rod.
[0008] Furthermore, a plurality of feeding ports are arranged on the top of the reactor, a sealing plug is inserted into the inside of the feeding port, a sealing flange is fixedly installed on the top of the sealing plug, and the sealing flange is fixedly connected to the matching flange by bolts.
[0009] Furthermore, the feed port is connected to the interior of the reactor, and the discharge valve is connected to the interior of the reactor.
[0010] Furthermore, the stirring assembly includes a stirring motor, which is fixedly installed on the top of the reactor. The inner top of the reactor is rotatably connected to a rotating rod, and a stirring rod is fixedly installed on the outer side of the rotating rod. The output end of the stirring motor passes through the inner wall of the reactor and is fixedly connected to the rotating rod.
[0011] Furthermore, a bottom rod is fixedly mounted on the bottom of the rotating rod, a scraping rod is fixedly mounted on the outer end of the bottom rod, and the scraping rod is attached to the inner wall of the reaction kettle. Beneficial Effects
[0012] The utility model provides a reaction device for regularly replenishing solvents. Compared with the prior art, it has the following beneficial effects:
[0013] 1. The reaction device for timed solvent replenishment can install a connecting pipe on the feeding port through a connecting flange, and place the solvent that needs to be replenished during the reaction inside the replenishment box. When the solvent needs to be replenished, the solenoid valve is opened, and the solvent inside the replenishment box directly enters the feeding port through the connecting pipe, thereby achieving the purpose of replenishing the solvent during the reaction process, and by installing the replenishment box on multiple feeding ports, the effect of replenishing multiple different solvents at the same time is achieved.
[0014] 2. The reaction device for regularly replenishing solvent can drive the outer scraper rod to rotate by rotating the bottom rod. The scraper rod can move along the inner wall of the reactor when rotating. The scraper rod can scrape the inner wall of the reactor during the reaction, which can greatly reduce the probability of raw materials sticking to the inner wall of the reactor, thereby ensuring that the raw materials inside the reactor can fully react. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;
[0017] Figure 2 It is an enlarged view of the supplementary component structure of the utility model;
[0018] Figure 3 It is a cross-sectional view of the overall internal structure of the utility model;
[0019] Figure 4 It is an enlarged view of the structure of point A of the utility model;
[0020] Figure 5 It is a three-dimensional diagram of the disassembled structure of the sealing plug of the utility model.
[0021] In the figure: 1. Reactor; 2. Stirring assembly; 21. Stirring motor; 22. Rotating rod; 23. Stirring rod; 24. Bottom rod; 25. Scraping rod; 3. Supplementing assembly; 31. Supplementing box; 32. Connecting pipe; 33. Solenoid valve; 34. Connecting flange; 35. Top rod; 36. Supplementing motor; 37. Stirring rod; 4. Feeding port; 5. Discharging valve; 6. Support leg; 7. Sealing plug; 8. Sealing flange. DETAILED DESCRIPTION
[0022] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0023] The present application is further described in detail below through drawings and examples.
[0024] Reference Figures 1 to 5 The embodiment of the present application provides a reaction device for timed solvent replenishment, including a reactor 1, a stirring assembly 2 is arranged inside the reactor 1, a feeding port 4 is fixedly installed on the top of the reactor 1, a replenishing assembly 3 is arranged on the top of the feeding port 4, a supporting leg 6 is fixedly installed on the bottom of the reactor 1, a discharge valve 5 is fixedly installed on the bottom of the reactor 1, the replenishing assembly 3 includes a replenishing box 31, a connecting pipe 32 is fixedly installed on the bottom of the replenishing box 31, a solenoid valve 33 is fixedly installed inside the connecting pipe 32, a connecting flange 34 is fixedly installed on the bottom of the connecting pipe 32, a matching flange is fixedly installed on the top of the feeding port 4, and the connecting flange 34 is fixedly connected to the matching flange by bolts.
[0025] A top rod 35 is fixedly installed on the top of the replenishment box 31, a replenishment motor 36 is fixedly installed on the top of the top rod 35, a stirring rod 37 is rotatably connected to the bottom of the top rod 35, and the output end of the replenishment motor 36 movably penetrates the inside of the top rod 35 and is fixedly connected to the stirring rod 37. A plurality of feeding ports 4 are arranged on the top of the reactor 1, a sealing plug 7 is inserted into the inside of the feeding port 4, a sealing flange 8 is fixedly installed on the top of the sealing plug 7, and the sealing flange 8 is fixedly connected to the matching flange by bolts.
[0026] In this embodiment, the feeding port 4 above the reactor 1 can be sealed by a sealing plug 7. When sealing, the sealing plug 7 is first inserted into the feeding port 4, and the sealing flange 8 is aligned with the holes on the matching valve, and bolts are installed between the holes to seal the feeding port 4. The unused feeding port 4 can be sealed by the sealing plug 7. The connecting pipe 32 can be installed on the feeding port 4 through the connecting flange 35. The solvent that needs to be replenished during the reaction is placed inside the replenishment box 31. When the solvent needs to be replenished, the solenoid valve 33 is opened, and the solvent inside the replenishment box 31 directly enters the feeding port 4 through the connecting pipe 32, thereby achieving the purpose of replenishing the solvent during the reaction. In addition, by installing the replenishment box 31 on multiple feeding ports 4, the effect of replenishing multiple different solvents at the same time is achieved; and when replenishing the solvent, the stirring rod 37 can be driven to rotate by starting the replenishment motor 36, and the rotation of the stirring rod 37 can stir the solvent inside the replenishment box 31, and the stirring can effectively prevent the liquid solvent from precipitating.
[0027] Reference Figures 1 to 5 In one aspect of the present embodiment, the feed port 4 is communicated with the interior of the reactor 1, and the discharge valve 5 is communicated with the interior of the reactor 1. The stirring assembly 2 includes a stirring motor 21, which is fixedly mounted on the top of the reactor 1. A rotating rod 22 is rotatably connected to the top of the reactor 1, and a stirring rod 23 is fixedly mounted on the outer side of the rotating rod 22. The output end of the stirring motor 21 passes through the inner wall of the reactor 1 and is fixedly connected to the rotating rod 22.
[0028] A bottom rod 24 is fixedly mounted on the bottom of the rotating rod 22 , and a scraping rod 25 is fixedly mounted on the outer end of the bottom rod 24 . The scraping rod 25 is attached to the inner wall of the reaction kettle 1 .
[0029] In this embodiment, the raw materials after the reaction are discharged by opening the discharge valve 5. During the reaction, the stirring motor 21 is started to drive the rotating rod 22 to rotate, and the rotation of the rotating rod 22 drives the stirring rod 23 to rotate. The rotation of the stirring rod 23 can drive the internal raw materials to turn quickly, thereby increasing the internal reaction speed. During the reaction, the rotating rod 22 can drive the bottom rod 24 to rotate, and the rotation of the bottom rod 24 can drive the outer scraper 25 to rotate. The scraper 25 can move along the inner wall of the reactor 1 when rotating. The scraper 25 can scrape the inner wall of the reactor 1 during the reaction, which can greatly reduce the probability of the raw materials sticking to the inner wall of the reactor 1, thereby ensuring that the raw materials inside the reactor 1 can fully react.
[0030] Working principle: the connecting pipe 32 can be installed on the feeding port 4 through the connecting flange 35, and the solvent that needs to be supplemented during the reaction is placed inside the supplement box 31. When the solvent needs to be supplemented, by opening the solenoid valve 33, the solvent inside the supplement box 31 directly enters the feeding port 4 through the connecting pipe 32, thereby achieving the purpose of supplementing the solvent during the reaction process, and by installing the supplement box 31 on multiple feeding ports 4, the effect of replenishing multiple different solvents at the same time is achieved; and when supplementing the solvent, the stirring rod 37 can be driven to rotate by starting the supplement motor 36, and the rotation of the stirring rod 37 can stir the solvent inside the supplement box 31, and the stirring can effectively prevent the liquid solvent from precipitating. The raw materials after the reaction are discharged by opening the discharge valve 5. During the reaction, the stirring motor 21 is started to drive the rotating rod 22 to rotate, and the rotation of the rotating rod 22 drives the stirring rod 23 to rotate. The rotation of the stirring rod 23 can drive the internal raw materials to turn quickly, thereby increasing the internal reaction speed. During the reaction, the rotating rod 22 can drive the bottom rod 24 to rotate, and the rotation of the bottom rod 24 can drive the outer scraper rod 25 to rotate. The scraper rod 25 can move along the inner wall of the reactor 1 when rotating. The scraper rod 25 can scrape the inner wall of the reactor 1 during the reaction, which can greatly reduce the probability of the raw materials sticking to the inner wall of the reactor 1, thereby ensuring that the raw materials inside the reactor 1 can fully react.
[0031] 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.
[0032] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A reaction device for regularly replenishing solvent, comprising a reaction kettle (1), characterized in that: The reactor (1) is provided with a stirring assembly (2) inside, a feeding port (4) is fixedly mounted on the top of the reactor (1), a supplementing assembly (3) is arranged on the top of the feeding port (4), a supporting leg (6) is fixedly mounted on the bottom of the reactor (1), a discharge valve (5) is fixedly mounted on the bottom of the reactor (1), the supplementing assembly (3) comprises a supplementing box (31), a connecting pipe (32) is fixedly mounted on the bottom of the supplementing box (31), a solenoid valve (33) is fixedly mounted inside the connecting pipe (32), a connecting flange (34) is fixedly mounted on the bottom of the connecting pipe (32), a matching flange is fixedly mounted on the top of the feeding port (4), and the connecting flange (34) is fixedly connected to the matching flange by bolts.
2. A reaction device for regularly replenishing solvent according to claim 1, characterized in that: A top rod (35) is fixedly mounted on the top of the replenishment box (31), a replenishment motor (36) is fixedly mounted on the top of the top rod (35), a stirring rod (37) is rotatably connected to the bottom of the top rod (35), and an output end of the replenishment motor (36) movably passes through the interior of the top rod (35) and is fixedly connected to the stirring rod (37).
3. A reaction device for regularly replenishing solvent according to claim 1, characterized in that: The top of the reactor (1) is provided with a plurality of feeding ports (4), the inside of each feeding port (4) is plugged with a sealing plug (7), the top of each sealing plug (7) is fixedly mounted with a sealing flange (8), and the sealing flange (8) is fixedly connected to the mating flange by bolts.
4. A reaction device for regularly replenishing solvent according to claim 1, characterized in that: The feed port (4) is in communication with the interior of the reaction kettle (1), and the discharge valve (5) is in communication with the interior of the reaction kettle (1).
5. A reaction device for regularly replenishing solvent according to claim 1, characterized in that: The stirring assembly (2) comprises a stirring motor (21), the stirring motor (21) being fixedly mounted on the top of the reaction kettle (1), the inner top of the reaction kettle (1) being rotatably connected to a rotating rod (22), the outer side of the rotating rod (22) being fixedly mounted with a stirring rod (23), and the output end of the stirring motor (21) passing through the inner wall of the reaction kettle (1) and being fixedly connected to the rotating rod (22).
6. A reaction device for regularly replenishing solvent according to claim 5, characterized in that: A bottom rod (24) is fixedly mounted on the bottom of the rotating rod (22), a scraping rod (25) is fixedly mounted on the outer end of the bottom rod (24), and the scraping rod (25) is attached to the inner wall of the reaction kettle (1).