A feeding device for a reaction kettle

By designing a feeding mechanism on the reactor, solid materials can be fed into a closed space, solving the problems of gas leakage and material accumulation, and improving feeding efficiency.

CN224345846UActive Publication Date: 2026-06-12SHANGHAI KANKUN INSTR EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KANKUN INSTR EQUIP CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In chemical reaction processes, existing reaction vessels are prone to gas leakage and solid material accumulation during feeding, which affects reaction efficiency.

Method used

A feeding device for a reactor was designed, including a tank body, a tank cover, a feed nozzle, and a feeding mechanism. Through components such as a support base, a support cylinder, a feeding hopper, a rotating shaft, a rotating wheel, a geared motor, and a stirring rod, solid materials are fed into a closed space, and the stirring rod prevents material accumulation.

Benefits of technology

It effectively reduces gas escape, ensures smooth feeding of solid materials, and improves feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettle, and disclose a kind of feeding device for reaction kettle, including tank body, tank cover and feed nozzle, the tank cover is arranged at the top of tank body, and the top of tank cover is provided with feeding mechanism, feeding mechanism is convenient for feeding in the reaction kettle;Feeding mechanism includes support seat, support cylinder and feeding hopper, the support seat is bolted to the top of tank cover, the support cylinder is fixedly installed at the top of support seat, and the feeding hopper is fixedly installed at the top of support cylinder, by the top of reaction kettle setting feeding mechanism, first solid material is put into feeding hopper inside placement, again, the top of feeding hopper is sealed closed, again, the shaft rotation of feeding hopper bottom is opened, so that feeding hopper is put into reaction kettle, so that solid material is in closed space when feeding, substantially reduce gas escape in feeding process;And by agitating rod agitating material in feeding hopper, avoid material accumulation, so that solid material feeding is smooth.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessels, specifically a feeding device for reaction vessels. Background Technology

[0002] A reaction vessel is a device used for carrying out chemical, physical, or biological reactions. It typically consists of a sealed container and a related control system, used to conduct various chemical or biological processes under controlled conditions. Reaction vessels are widely used in the production of chemical products, pharmaceuticals, food, beverages, pigments, coatings, and other fields. Depending on the different reaction requirements, reaction vessels can be of different types, such as glass reaction vessels, stainless steel reaction vessels, and batch reactors, each with different designs and uses. However, due to the special properties of certain reactions or harsh reaction conditions, difficulties may be encountered during material feeding, affecting the progress of the reaction.

[0003] In many chemical reactions, different types of gases are produced. However, in general reaction vessels, a large amount of gas may leak and evaporate during the feeding process. At the same time, when solid materials are added, accumulation may occur, thus affecting the material feeding efficiency.

[0004] Therefore, it is necessary to propose a feeding device for a reaction vessel. Utility Model Content

[0005] The purpose of this invention is to provide a feeding device for a reactor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feeding device for a reactor includes a tank body, a tank cover, and a feed nozzle. The tank cover is located on the top of the tank body, and the feed nozzle is installed on the top of the tank cover. A feeding mechanism is provided on the top of the tank cover to facilitate feeding materials into the reactor. The feeding mechanism includes a support base, a support cylinder, and a feeding hopper. The support base is bolted to the top of the tank cover, the support cylinder is fixedly installed on the top of the support base, and the feeding hopper is fixedly installed on the top of the support cylinder.

[0008] Preferably, a rotating shaft is rotatably mounted inside the support cylinder, and a through hole is provided on the rotating shaft.

[0009] Preferably, a rotating wheel is installed at one end of the rotating shaft, and a rear cover is installed at one end of the support cylinder by bolts.

[0010] Preferably, a support plate is bolted to the top of the feeding hopper, a geared motor is mounted on the top of the support plate, the output end of the geared motor is connected to a stirring rod, and the stirring rod is located inside the feeding hopper.

[0011] Preferably, both sides of the support plate are fitted with cover plates via hinges, and the bottom of each cover plate is fixedly fitted with a sealing strip and a locking block, with the sealing strip snapping onto the top of the feeding hopper.

[0012] Preferably, both ends of the feeding hopper are provided with slots, and the locking block is inserted into the slots.

[0013] Preferably, the feeding mechanism further includes a screw and a threaded groove, one end of the support cylinder is evenly provided with threaded grooves, the screw is threadedly installed on the rotating wheel, and the screw is threadedly connected to the threaded groove.

[0014] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0015] By setting a feeding mechanism at the top of the reactor, solid materials are first placed inside the feeding hopper, then the top of the feeding hopper is sealed and closed, and then the rotating shaft at the bottom of the feeding hopper is rotated to open it, so that the feeding hopper is fed into the reactor. This ensures that the solid materials are in a closed space during feeding, greatly reducing the escape of gas during the feeding process. In addition, the stirring rod agitates the materials in the feeding hopper to prevent material accumulation and ensure smooth feeding of solid materials. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the installation of a feeding device for a reaction vessel;

[0017] Figure 2 This is a structural diagram of a feeding device for a reaction vessel;

[0018] Figure 3 A schematic diagram of a feeding device for a reaction vessel. Figure 1 ;

[0019] Figure 4 A schematic diagram of a feeding device for a reaction vessel. Figure 2 ;

[0020] Figure 5 A schematic diagram of a feeding device for a reaction vessel. Figure 3 ;

[0021] Figure 6 This is a schematic diagram of the screw connection in a feeding device for a reactor.

[0022] Explanation of reference numerals in the attached drawings: 1. Tank body; 11. Tank cover; 12. Feed nozzle; 2. Feeding mechanism; 21. Support base; 22. Support cylinder; 221. Rear cover; 23. Feeding hopper; 231. Slot; 24. Rotary wheel; 25. Rotary shaft; 251. Through hole; 26. Support plate; 261. Gear motor; 262. Stirring rod; 27. Cover plate; 271. Sealing strip; 272. Locking block; 28. Screw; 29. ​​Threaded groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0025] Example 1: As Figures 1-5 ;

[0026] A feeding device for a reactor includes a tank body 1, a tank cover 11, and a feed nozzle 12. The tank cover 11 is located on the top of the tank body 1, and the feed nozzle 12 is installed on the top of the tank cover 11. Liquid is added to the reactor through the feed nozzle 12. A feeding mechanism 2 is provided on the top of the tank cover 11. The feeding mechanism 2 facilitates the feeding of materials into the reactor. First, solid materials are placed inside the feeding hopper 23. Then, the top of the feeding hopper is sealed and closed. Then, the rotating shaft 25 at the bottom of the feeding hopper 23 is rotated to open it, so that the feeding hopper 23 is fed into the reactor. This ensures that the solid materials are in a closed space during feeding, which greatly reduces the gas escape during the feeding process. The material in the feeding hopper 23 is stirred by the stirring rod 262 to prevent material accumulation and ensure smooth feeding of solid materials.

[0027] The feeding mechanism 2 includes a support base 21, a support cylinder 22, and a feeding hopper 23. The support base 21 is bolted to the top of the tank cover 11, facilitating disassembly and assembly of the support base 21 and the tank cover 11, thus simplifying subsequent inspection and maintenance of the feeding mechanism 2. The support cylinder 22 is fixedly installed on top of the support base 21, and its interior supports the rotating shaft 25. The feeding hopper 23 is fixedly installed on top of the support cylinder 22, through which solid materials are fed. A rotating shaft 25 is rotatably mounted, and a through hole 251 is provided on the rotating shaft 25. A rotating wheel 24 is installed at one end of the rotating shaft 25, and the rotating wheel 24 is rotatably connected to the support cylinder 22. Each time the rotating wheel 24 is driven to rotate 90 degrees, the rotating wheel 24 will drive the rotating shaft 25 to rotate. Both the outer wall of the rotating shaft 25 and the inner wall of the support cylinder 22 are provided with wear-resistant sealing rings. After the rotating shaft 25 rotates, the through hole 251 can be set longitudinally or laterally. When the through hole 251 is set longitudinally, it facilitates the feeding into the hopper 23. When the through hole 251 is set horizontally, it is used to block the material in the feeding hopper 23 from passing through the support cylinder 22. One end of the support cylinder 22 is bolted to the rear cover 221. After the rear cover 221 is removed, it is easy to open the rear end of the support cylinder 22. The top of the feeding hopper 23 is bolted to the support plate 26. The support plate 26 can be disassembled and installed. The support plate 26 is used to support the installation of the reduction motor 261. The switch button of the reduction motor 261 is also set on the support plate 26. The reduction motor 261 is installed on the top of the support plate 26. The reduction motor 261 is used to drive the stirring rod 262 to rotate inside the feeding hopper 23. The output end of the reduction motor 261 is connected to the stirring rod 262. The stirring rod 262 is set inside the feeding hopper 23. When the through hole 251 is set vertically, the reduction motor 261 drives the stirring rod 262 to rotate, which accelerates the material in the feeding hopper 23 to pass through the through hole 251. At the same time, it also prevents the material from accumulating and blocking in the feeding hopper 23 and the problem of slow feeding.

[0028] Both sides of the support plate 26 are fitted with cover plates 27 via hinges. The cover plates 27 are used to cover the top of the feeding hopper 23, preventing material from splashing out of the feeding hopper 23 and reducing gas escape from the reactor. The feeding hopper 23 can also be made transparent to facilitate direct observation of the material state inside. Sealing strips 271 and locking blocks 272 are fixedly installed at the bottom of the cover plates 27. When the cover plates 27 cover the top of the feeding hopper 23, the sealing strips 271 engage with the inner side of the top of the feeding hopper 23, achieving a sealing effect. The feeding hopper 23 has slots 231 at both ends. The surface of the locking blocks 272 is rubber. The locking blocks 272 engage with the slots 231, limiting the position of the cover plates 27 after they are closed. To open the cover plates 27, simply pull them upwards from the ends of the cover plates 27.

[0029] Example 2: Figure 6 ;

[0030] A feeding device for a reactor further includes a screw 28 and a threaded groove 29. The threaded groove 29 is evenly opened at one end of the support cylinder 22. The screw 28 is threadedly installed on the rotating wheel 24. After the rotating wheel 24 is rotated 90 degrees each time, the screw 28 is screwed and rotated so that the screw 28 is threaded into the threaded groove 29. Thus, the screw 28 plays a positioning role for the rotating wheel 24 and prevents the rotating wheel 24 and the rotating shaft 25 from rotating during the feeding process.

[0031] The working principle of this utility model is as follows: The support base 21 is bolted to the top of the tank cover 11. The cover plate 27 is pulled upward from the end of the cover plate 27, causing the cover plate 27 to flip open. Material is poured into the top of the feeding hopper 23, and then the cover plate 27 is closed again. This prevents the material in the feeding hopper 23 from splashing and reduces the escape of gas from the reactor. The sealing strip 271 is attached to the inner side of the top of the feeding hopper 23, and the locking block 272 is inserted into the locking groove 231. By rotating the rotating wheel 24 90 degrees, the rotating wheel 24 will drive the rotating shaft 25 to rotate. The through hole 251 is set longitudinally, and the screw 28 is screwed and rotated so that the screw 28 is threaded into the thread groove 29. The screw 28 positions the rotating wheel 24. The material in the feeding hopper 23 enters the reactor through the through hole 251 and the support seat 21. The reduction motor 261 is started, and the reduction motor 261 drives the stirring rod 262 to rotate. The stirring rod 262 rotates inside the feeding hopper 23, which accelerates the material in the feeding hopper 23 through the through hole 251. At the same time, it also prevents the material from accumulating and blocking in the feeding hopper 23 and slowing down the feeding process.

[0032] In summary, by setting a feeding mechanism at the top of the reactor, solid materials are first placed inside the feeding hopper 23, then the top of the feeding hopper is sealed and closed, and then the rotating shaft 25 at the bottom of the feeding hopper 23 is rotated to open it, so that the feeding hopper 23 is fed into the reactor. This ensures that the solid materials are in a closed space during feeding, greatly reducing gas escape during the feeding process. In addition, the stirring rod 262 agitates the materials in the feeding hopper 23, preventing material accumulation and ensuring smooth feeding of solid materials.

[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A feeding device for a reactor, comprising a tank body (1), a tank cover (11), and a feed nozzle (12), wherein the tank cover (11) is disposed on the top of the tank body (1), and the feed nozzle (12) is installed on the top of the tank cover (11), characterized in that: The top of the lid (11) is provided with a feeding mechanism (2), which facilitates feeding materials into the reactor. The feeding mechanism (2) includes a support base (21), a support cylinder (22) and a feeding hopper (23). The support base (21) is bolted to the top of the can cover (11). The support cylinder (22) is fixedly installed on the top of the support base (21). The feeding hopper (23) is fixedly installed on the top of the support cylinder (22).

2. The feeding device for a reaction vessel according to claim 1, characterized in that: The support cylinder (22) has a rotating shaft (25) rotatably mounted inside, and the rotating shaft (25) has a through hole (251).

3. The feeding device for a reaction vessel according to claim 2, characterized in that: One end of the rotating shaft (25) is equipped with a rotating wheel (24), and one end of the support cylinder (22) is equipped with a rear cover (221) by bolts.

4. The feeding device for a reaction vessel according to claim 1, characterized in that: The top of the feeding hopper (23) is bolted to a support plate (26), and a geared motor (261) is mounted on the top of the support plate (26). The output end of the geared motor (261) is connected to a stirring rod (262), which is located inside the feeding hopper (23).

5. A feeding device for a reaction vessel according to claim 4, characterized in that: Both sides of the support plate (26) are fitted with cover plates (27) via hinges. The bottom of the cover plates (27) is fixedly fitted with sealing strips (271) and blocks (272). The sealing strips (271) are snapped onto the top of the feeding hopper (23).

6. A feeding device for a reaction vessel according to claim 5, characterized in that: Both ends of the feeding hopper (23) are provided with slots (231), and the card block (272) is inserted into the slot (231).

7. A feeding device for a reaction vessel according to claim 3, characterized in that: The feeding mechanism (2) also includes a screw (28) and a threaded groove (29). The threaded groove (29) is evenly opened at one end of the support cylinder (22). The screw (28) is threadedly installed on the rotating wheel (24). The screw (28) is threadedly connected to the threaded groove (29).