A feeding device for a reaction kettle

By designing a feeding device for the reactor, the uniform feeding and stirring of raw materials are achieved through a drive mechanism and connecting parts, which solves the problem of uneven raw material distribution in the reactor and improves product quality and yield.

CN224462708UActive Publication Date: 2026-07-07WUXI HUIHONG FLUORINE MATERIALS EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HUIHONG FLUORINE MATERIALS EQUIP CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Uneven addition of raw materials in existing reactors leads to incomplete reactions or over-reaction in some areas, affecting product quality and yield.

Method used

Design a reactor feeding device that drives the material box and connecting block to rotate through a drive mechanism, uses a connecting part to realize the intermittent feeding of raw materials, and uses a stirring rod and scraper to stir to ensure uniform feeding and mixing.

Benefits of technology

This method achieves uniform feeding of raw materials, improves reaction efficiency and product quality, avoids adhesion of mixed materials to the inner wall of the reactor, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224462708U_ABST
    Figure CN224462708U_ABST
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Abstract

The utility model provides a kind of reaction kettle feeding device, belong to feeding device technical field, including main part, rotation is arranged bin in the main part, and driving mechanism that is also provided for bin is set;The connecting block is rotationally arranged below bin, and driving mechanism is transmission matched with connecting block by transmission member;Several communicating pieces are equipped on the bin, and connecting block and several communicating pieces are contact transmission matched;The communicating piece includes moving block, and moving block is arranged through elastic member limiting sliding penetration on the top of bin, recess is opened on moving block, and recess is both communicated with the inside of main part, and it is transmission communicated with the inside of bin under the assistance of connecting block. Starting driving mechanism can drive bin and connecting block to rotate, in the process of rotation of two, connecting block will be with the contact transmission matched of communicating piece on bin, so that raw materials in bin are intermittently put into main part by communicating piece, to realize the purpose of uniform feeding, to ensure the quality and output of product.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding devices, specifically relating to a feeding device for a reaction vessel. Background Technology

[0002] A reaction vessel (also known as a reactor or reaction vessel) is a closed container used for physical or chemical reactions. It is widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical and food industries. It is usually made of stainless steel or other corrosion-resistant materials.

[0003] In a broad sense, a reaction vessel is a stainless steel container that undergoes physical or chemical reactions. The structural design and parameter configuration of the container are carried out according to different process requirements. The design conditions, process, inspection, manufacturing and acceptance must be based on relevant technical standards to achieve the heating, evaporation, cooling and low-speed mixing reaction functions required by the process.

[0004] In the process of processing in a reactor, the addition of raw materials is an indispensable step, usually done manually by operators. Operators will manually add solid and liquid raw materials step by step into the sealed reactor according to the production process and formula requirements. At this time, whether the feeding is uniform depends entirely on the operator's experience, which can easily lead to uneven feeding. This can result in incomplete reaction or over-reaction in some areas, affecting product quality and yield. Therefore, there is an urgent need for a reactor feeding device. Utility Model Content

[0005] To address the problems existing in the background technology, this utility model provides a reactor feeding device.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A reactor feeding device includes a main body, within which a material box is rotatably mounted and a driving mechanism acting on the material box is provided; a connecting block is rotatably mounted below the material box, and the driving mechanism is driven by the connecting block through a transmission component; the material box is provided with several connecting components, which are arranged in a circular array around the central axis of the material box, and the connecting block is in contact with the connecting components; each connecting component includes a movable block, which is slidably mounted through the top of the material box by an elastic component, and has a groove on it, which communicates with the interior of the main body and, with the assistance of the connecting block, is also driven by the interior of the material box.

[0008] Furthermore, a feeding pipe is fixedly connected to the top of the material box, and the top of the feeding pipe rotates through the top of the main body and is coaxially arranged with the main body.

[0009] Furthermore, the driving mechanism includes a motor, a rotating shaft is rotatably arranged inside the main body, the top of the rotating shaft is coaxially and fixedly connected to the bottom of the material box, and the bottom of the rotating shaft rotatably passes through the main body; the surface of the rotating shaft located outside the main body is both fixedly fitted with a first bevel gear and rotatably equipped with a second bevel gear; the motor is fixedly installed at the bottom of the main body, and a third bevel gear is fixedly arranged on the output shaft of the motor, which meshes with both the first bevel gear and the second bevel gear for transmission.

[0010] Furthermore, the transmission component includes a rotating drum, which is rotatably disposed between the bottom of the material box and the main body. The rotating drum is rotatably sleeved on the outer surface of the rotating shaft, and the bottom of the rotating drum is fixedly connected to the second bevel gear. A scraper is fixedly disposed on the outer surface of the rotating drum, and one end of the connecting block is fixedly connected to the scraper, while the other end is fixedly connected to the rotating drum.

[0011] Furthermore, several stirring rods are fixedly installed on the outer surface of the rotating drum.

[0012] Furthermore, the elastic element includes a spring, a limiting block is integrally provided on the top of the moving block, and a spring is fixedly provided between the limiting block and the material box; the spring is sleeved on the outer surface of the moving block, one end of the spring is fixedly connected to the limiting block, and the other end is fixedly connected to the material box.

[0013] Furthermore, a feed pipe and an exhaust pipe are fixedly installed on the outer surface of the main body.

[0014] Furthermore, valves are installed in both the feed pipe and the exhaust pipe.

[0015] This application has the following beneficial effects:

[0016] 1. The start-up drive mechanism not only drives the material box to rotate, but also drives the connecting block to rotate in the opposite direction with the help of the transmission components. During the rotation of both, the connecting block will contact the connecting part on the material box for transmission, so that the raw materials in the material box are intermittently fed into the main body through the connecting part, so as to achieve the purpose of uniform feeding, thereby ensuring the quality and output of the product.

[0017] 2. During the process of the drive mechanism rotating the material box, it will also drive several stirring rods to rotate, thereby stirring the mixed raw materials in the main body to accelerate the reaction and achieve better practical results.

[0018] 3. The drive mechanism also drives the scraper to rotate through the transmission components, thereby scraping the inner wall of the main body and preventing the mixed material from adhering to the inner wall of the main body, thus further improving the practical effect of this application. Attached Figure Description

[0019] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

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

[0021] Figure 2 This is a utility model Figure 1 A magnified view of a portion of point A in the middle;

[0022] Figure 3 This is a cross-sectional view of the utility model;

[0023] Figure 4 This is a utility model Figure 3 A magnified view of a portion of point B in the middle;

[0024] Figure 5 This is a schematic diagram of the connection between the connecting block and the scraper of this utility model;

[0025] Figure 6 This is a cross-sectional view of the material box of this utility model;

[0026] Figure 7 This is a cross-sectional view of the movable block of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Main body; 2. Exhaust pipe; 3. Feed pipe; 4. First bevel gear; 5. Rotating shaft; 6. Second bevel gear; 7. Third bevel gear; 8. Motor; 9. Connecting block; 10. Material box; 11. Moving block; 12. Rotary drum; 13. Stirring rod; 14. Scraper; 15. Spring; 16. Groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] like Figures 1-7 As shown, the technical solution adopted by this utility model is as follows: a reaction vessel feeding device includes a main body 1, in which a material box 10 is rotatably arranged and a driving mechanism acting on the material box 10 is provided; a connecting block 9 is rotatably arranged at the bottom of the material box 10, and the driving mechanism is driven and cooperated with the connecting block 9 through a transmission component.

[0031] The material box 10 is provided with several connecting parts, which are arranged in a circular array around the central axis of the material box 10. Furthermore, the connecting block 9 is in contact transmission with the several connecting parts.

[0032] It should be noted that the outer arc surface of the material box 10 is rotatably connected to the inner wall of the main body 1, and a slider (not shown in the figure) is fixedly installed on the outer arc surface of the material box 10. The inner wall of the main body 1 is provided with a sliding groove (not shown in the figure) that slides with the slider.

[0033] Furthermore, a feeding pipe (not labeled in the figure) is fixedly connected to the top of the material box 10. The top of the feeding pipe rotates through the top of the main body 1 and is coaxially arranged with the main body 1. The feeding pipe is used to feed liquid raw materials into the material box 10.

[0034] The drive mechanism includes a motor 8, a rotating shaft 5 is rotatably installed inside the main body 1, the top of the rotating shaft 5 is coaxially and fixedly connected to the bottom of the material box 10, and the bottom of the rotating shaft 5 rotatably passes through the main body 1; the surface of the rotating shaft 5 located outside the main body 1 is both fixedly fitted with a first bevel gear 4 and rotatably equipped with a second bevel gear 6; the bottom of the main body 1 is fixedly installed with the motor 8, and the output shaft of the motor 8 is fixedly equipped with a third bevel gear 7, which meshes with both the first bevel gear 4 and the second bevel gear 6 for transmission.

[0035] Furthermore, the connection point where the rotating shaft 5 rotates through the main body 1 is sealed.

[0036] The transmission component includes a rotating drum 12, which is rotatably mounted between the bottom of the material box 10 and the main body 1. The rotating drum 12 is rotatably sleeved on the outer surface of the rotating shaft 5, and the bottom of the rotating drum 12 is fixedly connected to the second bevel gear 6. A scraper 14 is fixedly mounted on the outer surface of the rotating drum 12, and one end of the connecting block 9 is fixedly connected to the scraper 14, while the other end is fixedly connected to the rotating drum 12.

[0037] Furthermore, the scraper 14 slides and fits against the inner wall of the main body 1, and the connecting block 9 is tapered.

[0038] Furthermore, several stirring rods 13 are fixedly installed on the outer surface of the rotating drum 12.

[0039] The connecting component includes a movable block 11. The top of the material box 10 is limited and slidably connected to the movable block 11 through an elastic element. The sliding connection between the movable block 11 and the material box 10 is sealed. The connecting block 9 and the bottom of the movable block 11 are in contact transmission cooperation. A groove 16 is opened on the movable block 11. The groove 16 is connected to the interior of the main body 1 and is also connected to the interior of the material box 10 with the assistance of the connecting block 9.

[0040] The elastic element includes a spring 15. A limiting block (not labeled in the figure) is integrally set on the top of the moving block 11. The spring 15 is fixedly set between the limiting block and the material box 10. The spring 15 is sleeved on the outer surface of the moving block 11. One end of the spring 15 is fixedly connected to the limiting block, and the other end is fixedly connected to the material box 10.

[0041] In addition, the feed pipe 3 and the exhaust pipe 2 are fixedly installed on the outer surface of the main body 1, and the bottom of the main body 1 is fixedly connected to the discharge pipe (not labeled in the figure). Valves are installed in the feed pipe 3, the exhaust pipe 2 and the discharge pipe.

[0042] Working principle: When in use, solid raw materials are injected into the main body 1 through the feed pipe 3, and liquid raw materials are injected into the material box 10 through the feeding pipe.

[0043] The motor 8 is started, and the output shaft of the motor 8 drives the third bevel gear 7 to rotate. The meshing of the third bevel gear 7 and the second bevel gear 6 drives the rotating drum 12 to rotate. The rotating drum 12 drives the scraper 14, the connecting block 9 and several stirring rods 13 to rotate synchronously. The stirring rods 13 are used to stir the mixed raw materials in the main body 1 to accelerate the reaction. The scraper 14 is used to scrape the inner wall of the main body 1 to prevent the mixed materials from adhering to the inner wall of the main body 1, thereby further improving the practical effect of this application.

[0044] At the same time, when the third bevel gear 7 rotates, it will also drive the rotating shaft 5 to rotate by meshing with the first bevel gear 4, thereby driving the material box 10 to rotate.

[0045] During the above process, the material box 10 and the connecting block 9 rotate in opposite directions, and when the spring 15 is in its natural state, the groove 16 is only connected to the interior of the main body 1.

[0046] During the rotation of the material box 10 and the connecting block 9, the connecting block 9 will contact the bottom of the moving block 11, thereby pushing the moving block 11 to slide in the direction of the compression spring 15, so that the groove 16 is separated from the main body 1 and communicates with the inside of the material box 10, so that the liquid raw material in the material box 10 enters the groove 16.

[0047] When the connecting block 9 disengages from the moving block 11, the moving block 11 will reset under the elastic action of the spring 15, causing the groove 16 to disengage from the material box 10 and connect with the main body 1, thereby allowing the liquid raw material in the groove 16 to be fed into the main body 1. This allows the liquid raw material in the material box 10 to be intermittently fed into the main body 1 through the groove 16, so as to achieve the purpose of uniform feeding and thus ensure the quality and output of the product.

[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding device for a reaction vessel, characterized in that, The system includes a main body (1), within which a rotatable hopper (10) is mounted, and a driving mechanism acting on the hopper (10) is provided. A connecting block (9) is rotatably mounted below the hopper (10), and the driving mechanism is driven by the connecting block (9) through a transmission component. The hopper (10) is provided with several connecting components, which are arranged in a circular array around the central axis of the hopper (10). The connecting block (9) is in contact with the connecting components. The connecting component includes a movable block (11), which is slidably mounted through the top of the hopper (10) by an elastic component. A groove (16) is provided on the movable block (11), which is connected to the interior of the main body (1) and, with the assistance of the connecting block (9), is also connected to the interior of the hopper (10) through a transmission mechanism.

2. The reactor feeding device according to claim 1, characterized in that, The top of the material box (10) is fixedly connected to the feeding pipe, and the top of the feeding pipe rotates through the top of the main body (1) and is coaxial with the main body (1).

3. The reactor feeding device according to claim 1, characterized in that, The driving mechanism includes a motor (8), a rotating shaft (5) is rotatably installed inside the main body (1), the top of the rotating shaft (5) is coaxially and fixedly connected to the bottom of the material box (10), and the bottom of the rotating shaft (5) rotatably passes through the main body (1); the surface of the rotating shaft (5) located outside the main body (1) is both fixedly fitted with a first bevel gear (4) and rotatably fitted with a second bevel gear (6); the bottom of the main body (1) is fixedly installed with a motor (8), and the output shaft of the motor (8) is fixedly fitted with a third bevel gear (7), which meshes with both the first bevel gear (4) and the second bevel gear (6).

4. The reactor feeding device according to claim 3, characterized in that, The transmission component includes a rotating drum (12), which is rotatably disposed between the bottom of the material box (10) and the main body (1). The rotating drum (12) is rotatably sleeved on the outer surface of the rotating shaft (5), and the bottom of the rotating drum (12) is fixedly connected to the second bevel gear (6). A scraper (14) is fixedly disposed on the outer surface of the rotating drum (12), and one end of the connecting block (9) is fixedly connected to the scraper (14), and the other end is fixedly connected to the rotating drum (12).

5. A reactor feeding device according to claim 4, characterized in that, Several stirring rods (13) are fixedly installed on the outer surface of the rotating drum (12).

6. The reactor feeding device according to claim 1, characterized in that, The elastic element includes a spring (15), and a limiting block is integrally set on the top of the moving block (11). The spring (15) is fixedly set between the limiting block and the material box (10). The spring (15) is sleeved on the outer surface of the moving block (11). One end of the spring (15) is fixedly connected to the limiting block, and the other end is fixedly connected to the material box (10).

7. The reactor feeding device according to claim 1, characterized in that, The outer surface of the main body (1) is fixedly installed with a feed pipe (3) and an exhaust pipe (2).

8. A reactor feeding device according to claim 7, characterized in that, Valves are installed in both the feed pipe (3) and the exhaust pipe (2).