Staged feeding type chemical reaction kettle
By introducing a staged feeding design into the chemical reactor and using a combination of stirring and feeding mechanisms, the problem of uneven material addition was solved, achieving gradual and precise feeding and uniform mixing of materials, thus improving the working efficiency of the reactor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU TONGYANG CHEM EQUIP CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing chemical reactors have a crude method of adding materials, resulting in poor coordination between the stirring and feeding mechanisms. Newly added materials are prone to local accumulation, making it difficult to achieve gradual and precise feeding during the mixing process, which affects the quality and consistency of the reaction products.
A graded feeding chemical reactor was designed, which adopts a combination of stirring mechanism and feeding mechanism. The material is quantitatively and gradually output through meshing gear transmission, and centrifugal force is used in conjunction with the discharge component to ensure uniform mixing.
This enables gradual and precise feeding of materials within the reactor, improving the mixing effect and ensuring the quality and consistency of the reaction products.
Smart Images

Figure CN224541669U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical reaction vessel technology, specifically relating to a staged feeding type chemical reaction vessel. Background Technology
[0002] In a broad sense, a reaction vessel refers to a container used for physical or chemical reactions. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reaction vessels can be used in various fields, including chemical, petroleum, and dye industries. Chemical reaction vessels are equipped with agitators, which stably stir the materials within the vessel, facilitating mixing and reaction.
[0003] However, existing chemical reactors have the following technical problems in actual use: the material addition method is crude, usually adopting a one-time feeding method, which leads to poor coordination between the stirring mechanism and the feeding mechanism. Newly added materials are prone to local accumulation, making it difficult to achieve gradual and precise feeding in the mixing process, and affecting the uniform mixing of materials, ultimately reducing the quality of reaction products and product consistency. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.
[0006] A graded feeding chemical reactor includes a reactor body, a top cover, a drive motor, and a feeding cylinder. The top cover is installed at the top opening of the reactor body, and the drive motor is installed on the upper surface of the top cover. The feeding cylinder is installed on the upper surface of the top cover next to the drive motor. A stirring mechanism is installed at the output end of the drive motor to stir the material inside the reactor body. A feeding mechanism is installed inside the feeding cylinder to quantitatively and gradually output the material inside the feeding cylinder. The feeding mechanism includes a linkage rod, a feeding auger, and a meshing gear. A conveying trough for conveying material is opened inside the feeding cylinder. The linkage rod is installed inside the conveying trough. A feeding auger is installed outside the linkage rod and below the feeding auger. A meshing gear is installed outside the linkage rod and below the feeding auger.
[0007] As a preferred technical solution of this utility model, the feeding mechanism further includes a stirring end and a discharge component. The stirring end is installed at the top of the linkage rod, and the stirring end agitates the material in the feeding cylinder. The discharge component is installed at the bottom of the linkage rod.
[0008] As a preferred technical solution of this utility model, the discharge assembly includes a receiving plate, a shielding shell, and a receiving shell. The receiving plate is installed at the bottom of the linkage rod, the shielding shell is installed on the receiving plate, and the receiving shell is installed at the top opening of the shielding shell. An output groove is formed on the upper surface of the receiving plate and the side wall of the shielding shell.
[0009] As a preferred technical solution of this utility model, a support frame is installed on the outside of the linkage rod. There are two sets of support frames, which are symmetrically arranged above and below the stirring end. The support frame is connected to the inner wall of the feeding cylinder.
[0010] As a preferred technical solution of this utility model, it also includes a stirring mechanism, which includes a rotating rod, a stirring element and a connecting rod. The rotating rod is rotatably installed inside the main body of the reactor. The stirring element is symmetrically installed at the end of the rotating rod. The stirring element stirs the material inside the main body of the reactor. The end of the rotating rod passes through the top cover and is connected to the output end of the drive motor. The connecting rod is symmetrically installed on the side of the rotating rod and is connected to the stirring element at the end.
[0011] As a preferred technical solution of this utility model, the stirring mechanism further includes a first gear and a second gear. The first gear is installed on the outside of the rotating rod, and the second gear is installed at the bottom of the top cover and on the side of the first gear. The second gear is meshed with the first gear and is meshed with the meshing gear.
[0012] As a preferred technical solution of this utility model, the feeding cylinder is composed of a sealing cover, a conveying cylinder and a conical guide cylinder. The conveying cylinder is installed on the top cover and passes through the top cover. A conical guide cylinder is installed at the top of the conveying cylinder, and a sealing cover is installed at the top opening of the conical guide cylinder.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a stirring mechanism to continuously agitate the materials within the reactor, promoting reaction and mixing. Simultaneously, a feeding mechanism is driven by the meshing of a first and second gear. When the linkage rotates, the feeding auger stably and quantitatively outputs the material from the feeding cylinder, achieving gradual and precise feeding during the mixing process. Furthermore, a corresponding discharge assembly receives the material output by the feeding auger, allowing the newly added material to fully mix with the existing material in the reactor under centrifugal force, further ensuring the reactor's effectiveness. Attached Figure Description
[0014] Figure 1 This is a perspective view of the overall structure of this utility model.
[0015] Figure 2 This is a plan view of the internal structure of the main body of the reactor of this utility model.
[0016] Figure 3 This is a perspective view of the stirring mechanism structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the feeding mechanism in this utility model.
[0018] Figure 5 This is a perspective view of the stirring end structure of this utility model.
[0019] Figure 6 This is a perspective view of the material discharge component structure of this utility model.
[0020] The correspondence between the labels and component names in the attached figures is as follows: 1. Reactor body; 2. Top cover; 3. Drive motor; 4. Feeding cylinder; 5. Stirring mechanism; 51. Rotating rod; 52. Stirring component; 53. Connecting rod; 54. First gear; 55. Second gear; 6. Feeding mechanism; 61. Linkage rod; 62. Feeding auger; 63. Meshing gear; 64. Stirring end; 65. Discharge assembly; 651. Receiving plate; 652. Shielding shell; 653. Receiving shell; 654. Output trough. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0024] like Figure 1 and Figure 2As shown, this is a schematic diagram of the structure of the staged feeding chemical reactor in this embodiment. The reactor includes a reactor body 1 and a top cover 2. The top cover 2 is installed at the top opening of the reactor body 1 and fits against the top of the reactor body 1, forming a relatively closed space inside the reactor body 1. A drive motor 3 is installed on the upper surface of the top cover 2. A feeding cylinder 4 is installed on the side of the drive motor 3 on the upper surface of the top cover 2. The feeding cylinder 4 consists of a sealing cover, a conveying cylinder, and a conical guide cylinder. The conveying cylinder is installed on the top cover 2 and passes through the top cover 2. A conical guide cylinder is installed at the top of the conveying cylinder, and a sealing cover is installed at the top opening of the conical guide cylinder. A stirring mechanism 5 is installed at the output end of the drive motor 3. The stirring mechanism 5 stirs the material inside the reactor body 1 and assists in mixing the material.
[0025] By moving the top cover 2, the opening at the top of the reactor body 1 is opened, and the materials to be mixed and reacted are poured into the reactor body 1. Then, the top cover 2 is installed on the top of the reactor body 1 to cover and seal the opening of the reactor body 1. Then, the materials to be input in batches are introduced into the feeding cylinder 4. The structure and shape of the conical guide cylinder ensure that the materials flow steadily into the conveying cylinder, which facilitates the stable output of the materials in the conveying cylinder by subsequent components.
[0026] In this embodiment, a feeding mechanism 6 is installed inside the feeding cylinder 4, which stably outputs the material inside the feeding cylinder 4.
[0027] As attached Figure 3 As shown, this is a schematic diagram of the stirring mechanism 5 in this embodiment. The stirring mechanism 5 includes a rotating rod 51 and a stirring element 52. The rotating rod 51 is installed at the output end of the drive motor 3, and the stirring element 52 is installed at the end of the rotating rod 51. The stirring element 52 rotates on the inner wall of the reactor body 1 to stir the material in the reactor body 1 and assist in mixing the material. A connecting rod 53 is installed on the outside of the rotating rod 51, and a first gear 54 is installed on the outside of the rotating rod 51. A second gear 55 is installed below the top cover 2, and the second gear 55 meshes with the first gear 54.
[0028] Driven by the operation of the drive motor 3, the rotating rod 51 rotates inside the reactor body 1. At this time, the stirring element 52 and the connecting rod 53 installed outside the rotating rod 51 stir the material inside the reactor body 1, driving the material to react and mix stably. The first gear 54 and the second gear 55 facilitate the operation of the feeding mechanism 6 when the rotating rod 51 rotates.
[0029] As attached Figure 4 and Figure 5As shown, this is a schematic diagram of the feeding mechanism 6 in this embodiment. The feeding mechanism 6 includes a linkage rod 61 and a feeding auger 62. The linkage rod 61 is rotatably installed inside the feeding cylinder 4, and the feeding auger 62 is installed outside the linkage rod 61. The feeding auger 62 rotates stably inside the conveying cylinder to stably output the material conveyed by the conical guide cylinder. A meshing gear 63 is installed outside the linkage rod 61. The meshing gear 63 meshes with the second gear 55. When the rotating rod 51 rotates, it cooperates with the first gear 54 and the second gear 55 to drive the meshing gear 63 to drive the linkage rod 61 to rotate, providing power for the overall operation of the feeding mechanism 6.
[0030] In this embodiment, a stirring end 64 is installed at the top of the linkage rod 61. When the linkage rod 61 rotates under the operation of the stirring mechanism 5, the stirring end 64 stirs the material inside the feeding cylinder 4 to prevent the material inside the feeding cylinder 4 from getting blocked. Two sets of support frames are installed on the inner wall of the feeding cylinder 4, and the two sets of support frames are rotatably connected to the linkage rod 61.
[0031] In this embodiment, a discharge assembly 65 is installed at the bottom of the linkage rod 61. The discharge assembly 65 receives the material output by the feeding auger 62. Then, as the discharge assembly 65 rotates, the material inside the discharge assembly 65 is thrown out from the discharge assembly 65 under the action of centrifugal force, so that the subsequently added material enters the material inside the reactor body 1 evenly.
[0032] As attached Figure 6 As shown, this is a schematic diagram of the structure of the discharge assembly 65 in this embodiment. The discharge assembly 65 includes a receiving plate 651. The receiving plate 651 is installed at the bottom of the linkage rod 61, and a shielding shell 652 is installed at the top of the receiving plate 651. The shielding shell 652 and the receiving plate 651 have multiple sets of output slots 654. A receiving shell 653 is installed at the top of the shielding shell 652. Both the shielding shell 652 and the receiving shell 653 are hollow conical shells. By using the opening at the top of the receiving shell 653, part of the material output by the feeding auger 62 is received, allowing this part of the material to enter the receiving plate 651 and the shielding shell 652. As the receiving plate 651 continues to rotate, under the action of centrifugal force, the material in the receiving plate 651 and the shielding shell 652 is thrown out from the output slots 654.
[0033] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A staged feeding type chemical reactor, comprising a reactor body (1), a top cover (2), a drive motor (3), and a feeding cylinder (4), wherein the top cover (2) is installed at the top opening of the reactor body (1), the drive motor (3) is installed on the upper surface of the top cover (2), and the feeding cylinder (4) is installed on the upper surface of the top cover (2) on the side of the drive motor (3), characterized in that: A stirring mechanism (5) is installed at the output end of the drive motor (3). The stirring mechanism (5) stirs the material in the reactor body (1). A feeding mechanism (6) is installed in the feeding cylinder (4). The feeding mechanism (6) outputs the material in the feeding cylinder (4) in a quantitative manner. The feeding mechanism (6) includes a linkage rod (61), a feeding auger (62), and a meshing gear (63). A conveying trough for conveying materials is opened in the feeding cylinder (4). A linkage rod (61) is installed in the conveying trough. A feeding auger (62) is installed outside the linkage rod (61). A meshing gear (63) is installed outside the linkage rod (61) and below the feeding auger (62).
2. The staged feeding type chemical reactor according to claim 1, characterized in that: The feeding mechanism (6) also includes a stirring end (64) and a discharge component (65). The stirring end (64) is installed at the top of the linkage rod (61), and the stirring end (64) stirs the material in the feeding cylinder (4). The discharge component (65) is installed at the bottom of the linkage rod (61).
3. The staged feeding type chemical reactor according to claim 2, characterized in that: The discharge assembly (65) includes a receiving plate (651), a shielding shell (652) and a receiving shell (653). The receiving plate (651) is installed at the bottom of the linkage rod (61), the shielding shell (652) is installed on the receiving plate (651), and the receiving shell (653) is installed at the top opening of the shielding shell (652). The upper surface of the receiving plate (651) and the side wall of the shielding shell (652) are provided with an output groove (654).
4. The staged feeding type chemical reactor according to claim 2, characterized in that: The linkage rod (61) is equipped with a support frame. There are two sets of support frames, which are symmetrically arranged above and below the stirring end (64). The support frame is connected to the inner wall of the feeding cylinder (4).
5. The staged feeding type chemical reactor according to claim 1, characterized in that: It also includes a stirring mechanism (5), which includes a rotating rod (51), a stirring element (52) and a connecting rod (53). The rotating rod (51) is rotatably installed inside the reactor body (1). The stirring element (52) is symmetrically installed at the end of the rotating rod (51). The stirring element (52) stirs the material inside the reactor body (1). The end of the rotating rod (51) passes through the top cover (2). The end of the rotating rod (51) is connected to the output end of the drive motor (3). The connecting rod (53) is symmetrically installed on the side of the rotating rod (51). The end of the connecting rod (53) is connected to the stirring element (52).
6. The staged feeding type chemical reactor according to claim 5, characterized in that: The stirring mechanism (5) also includes a first gear (54) and a second gear (55). The first gear (54) is installed on the outside of the rotating rod (51), and the second gear (55) is installed at the bottom of the top cover (2) and on the side of the first gear (54). The second gear (55) meshes with the first gear (54) and meshes with the meshing gear (63).
7. The staged feeding type chemical reactor according to claim 1, characterized in that: The feeding cylinder (4) consists of a sealing cover, a conveying cylinder and a conical guide cylinder. The conveying cylinder is installed on the top cover (2) and the conveying cylinder passes through the top cover (2). A conical guide cylinder is installed at the top of the conveying cylinder and a sealing cover is installed at the top opening of the conical guide cylinder.