Reaction kettle baffle device

By setting up multiple misaligned baffle groups in the inner wall of the reactor along the circumferential direction and equipped with adjustment components, the problem of poor uniform dispersion of materials in the existing reactor is solved, and a more uniform and efficient material stirring effect is achieved.

CN222446463UActive Publication Date: 2025-02-11CHENGDU XINYUE MEDICINE CO LTD
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Patent Information

Application Number
CN202421231831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The uniform dispersion of the materials in the existing reactors is poor, mainly due to the setting of the baffle, the materials flow only in the up and down and center directions, and lack uniform stirring in the circumferential direction.

Method used

Multiple groups of baffles are arranged in the circumferential direction on the inner wall of the kettle body. Each group of baffles consists of multiple vertically arranged baffles, adjacent baffles are arranged in a misaligned manner, and are equipped with adjustment components to adjust the position of baffles and length.

Benefits of technology

Through multiple sets of misaligned baffle groups, after the material passes through the baffle blocking, it not only produces upward and central flow, but also flows along the circumferential direction, which significantly improves the uniformity and dispersion of the material. At the same time, the use of the adjustment components makes the position and length of the baffle group adjustable, further optimizing the stirring effect of the material.

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Abstract

The utility model provides a baffle device of a reaction kettle, aiming at solving the technical problem that the uniformity and dispersity of materials are poorer when the existing reaction kettle is used. The device comprises a plurality of first baffle groups arranged on a kettle body; a second baffle set is arranged between every two adjacent first baffle sets. The first baffle plate group consists of a plurality of first baffle plates which are vertically arranged; the second baffle plate group consists of a plurality of second baffle plates which are vertically arranged; the first baffle and the second baffle are arranged in a staggered mode. Each first baffle plate group and each second baffle plate group are respectively connected with an adjusting assembly; the number of the movable rods is matched with that of the baffles, and one ends of the movable rods are connected with the baffles; the driving part is in driving connection with the movable rod, and the movable rod can extend out or retract under the driving of the driving part to enable the baffle to be close to or away from the inner side of the kettle body. According to the utility model, the plurality of baffle groups are arranged, and each baffle group can be adjusted to be irregular in length, so that materials in the reaction kettle are stirred more uniformly, and the dispersity is better.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel baffle device. Background Technology

[0002] A reaction vessel is a typical main reaction equipment in chemical production. Its primary function is to disperse various materials evenly through stirring. To ensure uniform dispersion, four baffles are typically symmetrically arranged along the circumference of the vessel's inner wall. However, because the materials are obstructed by the baffles, they only flow vertically and towards the center of the reaction vessel, resulting in poor uniform dispersion. Summary of the Invention

[0003] In view of the above situation and to overcome the defects of the prior art, the purpose of this utility model is to provide a reaction vessel baffle device, which solves the technical problem of poor uniform dispersion of materials when using existing reaction vessels.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A reaction vessel baffle device includes: multiple sets of first baffle groups disposed on the vessel body; a second baffle group disposed between two adjacent sets of first baffle groups; each first baffle group consists of multiple vertically arranged first baffles; each second baffle group consists of multiple vertically arranged second baffles; the first baffles and second baffles are staggered; each set of first baffle groups and second baffle groups is respectively connected to an adjustment component; the adjustment component includes: movable rods, the number of which is adapted to the baffles, one end of which is connected to a baffle; a driving member, drivenly connected to the movable rods, wherein the movable rods can extend or retract under the drive of the driving member to move the baffles closer to or further away from the inside of the vessel body.

[0006] This invention utilizes multiple baffle groups arranged along the circumference of the inner wall of the reactor vessel. Each baffle group includes multiple baffles spaced a certain distance apart vertically, with adjacent baffle groups staggered. This allows the material in the reactor to flow not only upwards and towards the center of the reactor after being blocked by the baffles, but also circumferentially upwards, resulting in more uniform mixing and better dispersion of the material. Simultaneously, a driving component moves a movable rod, which in turn moves the baffles, allowing adjustment of the baffle group's position. Specifically, the distance between the baffles and the center of the reactor vessel can be adjusted, and each baffle group can be adjusted to an irregular length, further improving the uniformity and dispersion of the material within the reactor vessel.

[0007] Optionally, the side wall of the vessel body is provided with a through hole, a sealing ring is fixed in the through hole, and the movable rod is movably disposed in the sealing ring.

[0008] Optionally, the number of the first baffle group and the second baffle group are both even, and the first baffle group and the second baffle group are arranged symmetrically in pairs along the circumference of the vessel body.

[0009] Optionally, multiple first baffles and multiple second baffles are equally spaced from top to bottom, with a second baffle corresponding to the gap between two adjacent first baffles, and the distance between two first baffles is less than the height of a second baffle.

[0010] Optionally, the adjustment assembly further includes: a mounting frame disposed on the outer wall of the vessel body outside the baffle group; and a movable plate movably disposed within the mounting frame. The ends of multiple movable rods furthest from the baffles are connected to the movable plate, and the driving component is connected to the movable plate. The movable plate moves a preset distance under the drive of the driving component. The driving component moves the movable plate, which in turn moves the multiple movable rods, meaning the movable plate moves multiple baffles on a baffle group together. This design is simple, convenient, and easy to use.

[0011] Optionally, the movable plate is slidably connected to the mounting frame. The top and bottom plates of the mounting frame are respectively provided with sliding grooves, and sliders are installed within these grooves. The upper and lower ends of the movable plate are respectively connected to two of the sliders. The sliding grooves improve the stability of the movable plate's movement.

[0012] Optionally, the driving component is a threaded rod screwed onto the mounting bracket, with one end of the threaded rod connected to the movable plate.

[0013] Optionally, the driving component is a push cylinder mounted on the mounting bracket, and the movable end of the push cylinder is connected to the movable plate.

[0014] Optionally, the movable plate has an adjustment hole, and the movable rod is movably disposed within the adjustment hole. A fixing member is provided on the movable rod, which is used to fix the movable rod to the movable plate. By providing an adjustment hole on the movable plate and movably disposing the movable rod within it, each movable rod can be adjusted individually. This allows each baffle in the first baffle group / second baffle group to be adjusted to an irregular length, which is beneficial for further improving the uniformity and dispersion of materials in the reactor.

[0015] Optionally, the mounting bracket has a U-shaped structure, which facilitates adjustment of the movable rod.

[0016] Optionally, a stirring mechanism is provided inside the vessel; the stirring mechanism includes: a drive motor, installed on the top of the vessel; a rotating shaft, one end of which is connected to the power output end of the drive motor, and the other end extending through the upper cover of the vessel to the lower end of the interior of the vessel; a first stirring rod, connected to the outer wall of the rotating shaft and located above the second baffle group; and a second stirring rod, connected to the outer wall of the rotating shaft and located below the first baffle group.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes multiple baffle groups arranged along the circumference of the inner wall of the reactor vessel. Each baffle group includes multiple baffles spaced a certain distance apart vertically, with adjacent baffle groups staggered. This allows the material in the reactor to flow not only upwards and towards the center of the reactor after being blocked by the baffles, but also circumferentially upwards, resulting in more uniform mixing and better dispersion of the material. Simultaneously, a driving component moves a movable rod, which in turn moves the baffles, allowing adjustment of the baffle group's position. Specifically, the distance between the baffles and the center of the reactor vessel can be adjusted, and each baffle group can be adjusted to an irregular length, further improving the uniformity and dispersion of the material within the reactor vessel. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the adjustment component in this utility model.

[0022] Reference numerals: 1. Vessel body; 11. Sealing ring; 2. First baffle assembly; 21. First baffle; 3. Second baffle assembly; 31. Second baffle; 4. Adjustment assembly; 41. Movable rod; 42. Driving component; 43. Mounting bracket; 431. Slide groove; 432. Slider; 44. Movable plate; 45. Fixing component. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the embodiments of this utility model application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] In the description of the embodiments of this utility model application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side" etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, are only for the convenience of describing the embodiments of this utility model application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of this utility model application.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model application, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the embodiments of this utility model application, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model application according to the specific circumstances.

[0027] In the embodiments of this utility model application, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] The following disclosure provides many different implementations or examples for carrying out different structures of the embodiments of this utility model application. To simplify the disclosure of the embodiments of this utility model application, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of this utility model application. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of this utility model application; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] like Figure 1 and Figure 2 As shown in the figure, the present invention provides a reaction vessel baffle device, including a first baffle group 2 and a second baffle group 3 disposed in the vessel body 1, and an adjustment component 4.

[0031] At least two sets of first baffle groups 2 are provided inside the reactor body 1, and a second baffle group 3 is provided between two adjacent sets of first baffle groups 2. Each first baffle group 2 consists of multiple first baffles 21 arranged vertically. Each second baffle group 3 consists of multiple second baffles 31 arranged vertically. The first baffles 21 and second baffles 31 are staggered. By providing multiple baffle groups along the circumference of the reactor body on the inner wall of the reactor body 1, each baffle group including multiple baffles spaced a certain distance apart vertically, and adjacent baffle groups being staggered, the material in the reactor, after being blocked by the baffles, not only flows upwards and towards the center of the reactor, but also flows upwards along the circumference of the reactor, thereby making the material in the reactor more evenly stirred and better dispersed.

[0032] Optionally, multiple first baffles 21 are set at equal intervals from top to bottom.

[0033] Optionally, multiple second baffles 31 are arranged at equal intervals from top to bottom, and the second baffles 31 are staggered with the first baffles 21, that is, the second baffles 31 can be arranged in the gap between two first baffles 21. Optionally, the length of the gap between two first baffles 21 is less than the height of one second baffle 31, that is, the upper and lower ends of the second baffle 31 coincide with the two first baffles 21.

[0034] Optionally, there are three first baffles 21 and three second baffles 31.

[0035] Each set of first baffle group 2 and second baffle group 3 is driven and connected to adjustment component 4, which is used to adjust the length of the baffle inside the vessel body 1.

[0036] The adjustment assembly 4 includes multiple movable rods 41 and a drive element 42.

[0037] The number of movable rods 41 is matched with the number of baffles. One end of the movable rod 41 passes through the side wall of the vessel body 1 and is connected to the baffle set inside the vessel body 1. The driving component 42 is set outside the vessel body 1 and is driven to connect with the movable rod 41. The movable rod 41 can extend into the inside of the vessel body 1 or retract into the inner wall of the vessel body 1 under the drive of the driving component 42.

[0038] Optionally, a through hole is provided on the side wall of the vessel body 1, and a sealing ring 11 is fixed in the through hole, with the movable rod 41 movably disposed in the sealing ring 11.

[0039] Optionally, the number of the first baffle group 2 and the second baffle group 3 are both even, and the baffle groups are symmetrical in pairs along the circumference of the vessel body 1.

[0040] As an implementation scenario, in this scenario, refer to Figure 1 As shown, when two sets of the first baffle group 2 are provided, the two sets of the first baffle group 2 are symmetrically arranged on the inner walls of both sides of the vessel body 1; two sets of the second baffle group 3 are also provided, and the two sets of the second baffle group 3 are symmetrically arranged on the inner walls of the front and rear of the vessel body 1.

[0041] In use, the drive unit 42 drives the movable rod 41 to move, which in turn drives the baffle to move, thereby adjusting the position of the baffle assembly. That is, the distance between the baffle and the center of the vessel can be adjusted, and the baffle can also be adjusted to different lengths (the distance between the baffles protruding from the inner wall of the vessel). Several baffles form an irregular length, which further improves the uniformity and dispersion of the material in the vessel.

[0042] In one embodiment, the adjustment assembly 4 further includes a mounting bracket 43 and a movable plate 44.

[0043] Mounting bracket 43 is set on the outer wall of the vessel body 1 outside the baffle assembly. Movable plate 44 is movably set inside mounting bracket 43. The end of movable rod 41 away from the baffle is connected to movable plate 44. That is, one end of movable rod 41 is connected to the baffle, and the other end passes through the side wall of vessel body 1 and is connected to movable plate 44. Driving component 42 is connected to movable plate 44. Movable plate 44 moves at a preset distance under the drive of driving component 42. That is, driving component 42 drives movable plate 44 to move inside mounting bracket 43. The movement of movable plate 44 drives movable rod 41 to move. The movement of movable rod 41 drives the baffle inside vessel body 1 to move.

[0044] Optionally, the driving component 42 may include, but is not limited to, a threaded rod, a push cylinder, or an electric telescopic rod. When the driving component 42 is a threaded rod, the threaded rod is screwed onto the mounting bracket 43, and one end of the threaded rod is fixedly connected to the movable plate 44. When the driving component is a push cylinder, the push cylinder is mounted on the mounting bracket 43, and its movable end passes through the mounting bracket 43 and connects to the movable plate 44. In the configuration, there may be multiple threaded rods, push cylinders, or electric telescopic rods, such as one threaded rod or one push cylinder respectively provided at the upper and lower parts of the movable plate 44. Of course, the driving component 42 may also be other types of driving mechanisms, and those skilled in the art can configure it according to actual needs. This application embodiment does not limit this.

[0045] Optionally, the movable plate 44 is slidably connected to the mounting bracket 43.

[0046] Optionally, the top and bottom plates of the mounting bracket 43 are respectively provided with sliding grooves 431, and sliders 432 are provided in the sliding grooves 431. The upper and lower ends of the movable plate 44 are respectively connected to the sliders 432. The driving component 42 drives the movable plate 44 to move horizontally along the sliding grooves 431. The cooperation between the sliders 432 and the sliding grooves 431 helps to improve the stability of the movement of the movable plate 44.

[0047] In one embodiment, the movable plate 44 has an adjustment hole, and the movable rod 41 is movably disposed within the adjustment hole. A fixing member 45 is provided on the movable rod 41 to fix the movable rod 41 to the movable plate 44. In use, first loosen the fixing member 45, then rotate the movable rod 41 to extend or shorten it. After adjusting the movable rod 41 to the desired position, tighten the fixing member 45 to fix the movable rod 41. Optionally, the fixing member 45 can be a bolt.

[0048] In this implementation scenario, the mounting bracket 43 has a U-shaped structure, and the two ends of the opening of the movable plate 44 are connected to the side wall of the vessel body 1. The openings at the front and rear of the mounting bracket allow for convenient adjustment of the movable rod via fasteners.

[0049] In this implementation scenario, the mounting bracket 43 is a closed box structure. The right side of the mounting bracket is connected to the side wall of the vessel body 1, and the other side wall is equipped with an openable box door. By opening the box door, the movable rod can be easily adjusted using the fixing components.

[0050] In practical use, the reactor body 1 is equipped with a stirring mechanism for agitating the materials inside the reactor body. Before use, the various movable rods 41 can be adjusted using the fixing component 45, which adjusts the distance between each baffle and the inner side of the reactor body 1, i.e., the length of the baffle. During adjustment, the baffles can be adjusted to irregular lengths, for example, the top and bottom baffles of the three first baffles 21 can be longer and the middle one shorter, or the three second baffles 31 can be arranged in a stepped shape from top to bottom. After the baffles are adjusted, the movable rods 41 are fixed to the movable plate 44 using the fixing component, and then the movable plate 44 is pushed by the driving component 42. The movable plate 44 moves the three movable rods 41 and the baffles closer to or further away from the inner side of the reactor body 1. After adjustment, the stirring mechanism is started, and the stirring mechanism agitates the materials inside the reactor body 1. By setting several baffles of irregular lengths inside the reactor body 1, the uniformity and dispersion of the materials in the reactor body are greatly improved.

[0051] In one embodiment, the stirring mechanism includes a drive motor mounted on the top of the vessel body 1 and a rotating shaft mounted on the power output end of the drive motor. The end of the rotating shaft away from the drive motor extends through the top cover of the vessel body 1 to the lower end of the vessel body 1. A first stirring rod and a second stirring rod are provided on the outer wall of the rotating shaft. The first stirring rod is connected to the outer wall of the rotating shaft above the second baffle group 3, and the second stirring rod is connected to the outer wall of the rotating shaft below the first baffle group 2. By providing stirring rods at both the upper and lower ends of the baffle group, the uniformity of material mixing is improved, further enhancing the reaction effect. The stirring mechanism is not shown in the figure and can be based on existing technology.

[0052] Any aspects not described in detail in this embodiment are techniques known in the art.

[0053] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A reactor baffle device, characterized in that: include: A plurality of first baffle groups (2) arranged on the kettle body (1); A second baffle plate group (3) is arranged between two adjacent first baffle plate groups (2); The first baffle group (2) is composed of a plurality of first baffles (21) arranged vertically; The second baffle plate group (3) is composed of a plurality of second baffle plates (31) arranged vertically; The first baffle (21) and the second baffle (31) are arranged in a staggered manner; Each group of the first baffle group (2) and the second baffle group (3) is respectively connected to an adjustment component (4); The regulating component (4) comprises: A movable rod (41), the number of which matches the baffle, and one end of which is connected to the baffle; The driving member (42) is drivingly connected to the movable rod (41); the movable rod (41) can be extended or retracted under the drive of the driving member (42) to make the baffle plate approach or move away from the inner side of the kettle body (1).

2. The reactor baffle device according to claim 1, characterized in that: A through hole is provided on the side wall of the kettle body (1), a sealing ring (11) is fixed in the through hole, and the movable rod (41) is movably arranged in the sealing ring (11).

3. The reactor baffle device according to claim 1, characterized in that: The number of the first baffle plate groups (2) and the second baffle plate groups (3) are both even numbers, and the first baffle plate groups (2) and the second baffle plate groups (3) are symmetrically arranged in groups of two along the circumferential direction of the kettle body (1).

4. The reactor baffle device according to claim 3, characterized in that: The plurality of first baffles (21) and the plurality of second baffles (31) are arranged at equal intervals from top to bottom, a second baffle (31) is correspondingly provided in the gap between two adjacent first baffles (21), and the distance between the two first baffles (21) is less than the height of one second baffle (31).

5. The reactor baffle device according to any one of claims 1 to 4, characterized in that: The regulating component (4) further comprises: A mounting frame (43) is arranged on the outer wall of the kettle body (1) outside the baffle assembly; A movable plate (44) movably disposed in the mounting frame (43); Wherein, one end of the plurality of movable rods (41) away from the baffle is connected to the movable plate (44), the driving member (42) is connected to the movable plate (44), and the movable plate (44) moves at a preset distance under the drive of the driving member (42).

6. The reactor baffle device according to claim 5, characterized in that: The movable plate (44) is slidably connected to the mounting frame (43); a slide groove (431) is respectively provided on the top plate and the bottom plate of the mounting frame (43); a slider (432) is provided in the slide groove (431); and the upper and lower ends of the movable plate (44) are respectively connected to the two sliders (432).

7. The reactor baffle device according to claim 5, characterized in that: The driving member (42) is a threaded rod threadedly connected to the mounting frame (43), and one end of the threaded rod is connected to the movable plate (44); or, The driving member (42) is a pushing cylinder mounted on the mounting frame (43), and a movable end of the pushing cylinder is connected to the movable plate (44).

8. The reactor baffle device according to claim 5, characterized in that: An adjustment hole is provided on the movable plate (44), the movable rod (41) is movably arranged in the adjustment hole, and a fixing member (45) is provided on the movable rod (41), and the fixing member (45) is used to fix the movable rod (41) to the movable plate (44).

9. The reactor baffle device according to claim 8, characterized in that: The mounting frame (43) is a U-shaped structure.

10. The reactor baffle device according to claim 1, characterized in that: The kettle body (1) is provided with a stirring mechanism; The stirring mechanism comprises: A driving motor is installed on the top of the kettle body (1); A rotating shaft, one end of which is connected to the power output end of the driving motor, and the other end of which passes through the upper cover of the kettle body and extends to the lower end of the kettle body (1); A first stirring rod connected to the outer wall of the rotating shaft and located above the second baffle assembly (3); The second stirring rod is connected to the outer wall of the rotating shaft and is located below the first baffle assembly (2).