Reaction kettle feeding equipment
By introducing a liquid dispensing metering cylinder, a primary mixing tank, a filter media limiting sleeve, and a feeding mechanism into the reactor feeding equipment, the problems of unstable feeding and inconvenient stirring were solved, achieving precise mixing and stable feeding of materials, and improving mixing efficiency and stirring effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HIGH-SPEED RAILWAY CHEM BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
Existing reactor feeding equipment cannot perform preliminary mixing of materials, affecting mixing efficiency. Furthermore, the feeding process is unstable, and the stirring rod cannot simultaneously mix multiple areas, making it inconvenient to use.
A reaction vessel feeding device was designed, comprising a liquid dispensing metering cylinder, a feeding hood, a primary mixing tank, a filter media limiting sleeve, and a feeding mechanism. The liquid dispensing metering cylinder enables precise quantitative addition, the feeding mechanism enables stable feeding, the primary mixing tank performs preliminary mixing, the stirring rod is equipped with main and auxiliary stirring racks for multi-zone stirring, and the filter media limiting sleeve performs filtration.
It achieves precise and stable feeding and initial mixing of materials, improves mixing efficiency and stirring effect, and ensures the stability and ease of use of the feeding process.
Smart Images

Figure CN224252762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reactor feeding equipment, specifically a reactor feeding device. Background Technology
[0002] The feeding equipment for the reaction vessel facilitates the addition of reaction ingredients into the vessel. Reaction vessels can be classified by material into carbon steel reaction vessels, stainless steel reaction vessels, and glass-lined reaction vessels (enamel-lined reaction vessels). They are widely used in production users in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries, as well as in various scientific research projects. The working principle of the reaction vessel is that a motor drives a stirring shaft to agitate the reactants, ensuring a complete reaction to obtain the desired substances.
[0003] For example, the authorized patent with publication number CN216125612U (Metering and Feeding Equipment for Reactors) relates to the technical field of reactor feeding equipment and improves the accuracy of powder feeding in each batch. It includes a support at the upper inlet of the reactor, a hopper mounted on the support, and a screw conveyor for conveying the powder. A weighing module is provided between the hopper and the support. The screw conveyor includes a discharge channel, a feed hopper, and a guide hopper located between the feed hopper and the discharge outlet. The discharge channel is located above the hopper, and a shut-off valve for closing the discharge channel is provided at the discharge channel. An opening and closing mechanism for closing the discharge outlet is provided at the discharge outlet of the hopper. This application can improve the accuracy of powder feeding in each batch.
[0004] The feeding process of the aforementioned prior art cannot perform preliminary mixing of materials, affecting the mixing efficiency. Furthermore, the feeding process cannot ensure stable real-time feeding of materials, resulting in unstable feeding and preparation control. Additionally, the stirring rod cannot simultaneously mix multiple areas during the mixing process, making it inconvenient to use. Utility Model Content
[0005] The purpose of this invention is to provide a reactor feeding device to solve the problems mentioned in the background art, such as the inability to perform preliminary mixing of materials during the feeding process, which affects the mixing efficiency, the inability to stably feed materials in real time, resulting in unstable feeding and preparation control, and the inability of the stirring rod to simultaneously stir multiple areas during the stirring process, making it inconvenient to use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel feeding device, comprising a liquid dispensing metering cylinder, a feeding hood, a primary mixing tank, a filter media limiting sleeve, and a feeding mechanism. The primary mixing tank is provided with a feeding hood at its top, a liquid dispensing metering cylinder is provided on one side of the top of the feeding hood, and a feeding mechanism is provided on the other side of the feeding hood. The primary mixing tank is provided with a discharge hopper at the bottom center, and a filter media limiting sleeve is provided at the bottom center of the discharge hopper.
[0007] In a further embodiment, a motor is mounted on the top center of the feed hood via a motor mount, and a stirring rod is provided inside the initial mixing chamber. The motor is connected to the end of the stirring rod via an output shaft.
[0008] In a further embodiment, one end of the feeding mechanism is provided with a feeding hopper, the other end of the feeding mechanism is located inside the feeding hood, and the bottom of the feeding hood is provided with a discharge head.
[0009] In a further embodiment, the filter media limiting sleeve has a limiting rod hole in the middle, and a filter screen is provided on the inner side of the filter media limiting sleeve.
[0010] In a further embodiment, the stirring rod is provided with a secondary stirring frame and a primary stirring frame, with the secondary stirring frame located inside the initial mixing tank, and the primary stirring frame being detachably located at a lower position on the stirring rod.
[0011] In a further embodiment, the hopper is connected to the feed port at the top of the reactor via a filter media limiting sleeve at its bottom, and the stirring rod is inserted into the interior of the reactor.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model is equipped with a primary mixing tank, with a feeding hood on the top of the primary mixing tank. A liquid dispensing metering cylinder and a feeding mechanism are respectively provided on both sides of the feeding hood. The liquid dispensing metering cylinder can add liquid in real time with precise quantity, and the feeding mechanism can conveniently and accurately feed the material, ensuring the accuracy of feeding and making it easy to use.
[0014] The stirring rod of this utility model is equipped with a main stirring frame and a secondary stirring frame. The secondary stirring frame can perform preliminary mixing of the mixture in the initial mixing tank, thereby improving the effect and efficiency of the reaction vessel preparation. Furthermore, a filter material limiting sleeve is provided at the bottom of the feeding hopper, which can filter the mixture after preliminary mixing, ensuring the effect of the initial mixing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the initial mixing box of this utility model;
[0017] Figure 3 This is a front view of the feed hood of this utility model;
[0018] Figure 4 This is a top view of the feed hood of this utility model;
[0019] Figure 5 This is a top view of the filter media limiting sleeve of this utility model.
[0020] In the diagram: 1. Liquid dispensing metering cylinder; 2. Motor; 3. Feed hood; 4. Feeding hopper; 5. Initial mixing tank; 6. Discharge hopper; 7. Filter media limiting sleeve; 8. Stirring rod; 9. Motor base; 10. Output shaft; 11. Auxiliary stirring frame; 12. Main stirring frame; 13. Feeding mechanism; 14. Filter screen; 15. Discharge head. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-5 This utility model provides an embodiment of a reactor feeding device, including a liquid dispensing metering cylinder 1, a feeding hood 3, a primary mixing tank 5, a filter media limiting sleeve 7, and a feeding mechanism 13. The primary mixing tank 5 is equipped with a feeding hood 3 at its top, a liquid dispensing metering cylinder 1 is located on one side of the top of the feeding hood 3, and a feeding mechanism 13 is located on the other side of the feeding hood 3. A discharge hopper 6 is located at the middle of the bottom end of the primary mixing tank 5, and a filter media limiting sleeve 7 is located at the middle of the bottom end of the discharge hopper 6. The feeding hood 3 facilitates feeding, the liquid dispensing metering cylinder 1 is used to quantitatively add the liquid, the feeding mechanism 13 facilitates the stable feeding of raw materials into the feeding hood 3, the primary mixing tank 5 is used for preliminary mixing of the mixture, the discharge hopper 6 can discharge the preliminarily mixed material into the reactor, and the filter media limiting sleeve 7 can filter and control the mixture.
[0023] A motor 2 is mounted on the top center of the feed hood 3 via a motor base 9. A stirring rod 8 is installed inside the primary mixing box 5. The motor 2 is connected to the end of the stirring rod 8 via an output shaft 10. The motor base 9 facilitates the installation of the motor 2. The motor 2 drives the stirring rod 8 to rotate, thereby controlling the mixing of the materials.
[0024] One end of the feeding mechanism 13 is provided with a feeding hopper 4, and the other end of the feeding mechanism 13 is located inside the feeding hood 3. The bottom of the feeding hood 3 is provided with a discharge head 15, and the feeding hopper 4 facilitates feeding materials into the feeding mechanism 13.
[0025] The filter media limiting sleeve 7 has a limiting rod hole in the middle and a filter screen 14 on the inner side of the filter media limiting sleeve 7. The mixture can be filtered through the filter screen 14. The feed hopper 6 is connected to the feed port at the top of the reactor through the filter media limiting sleeve 7 at its bottom, and the stirring rod 8 is inserted into the reactor. The stirring rod 8 is equipped with a secondary stirring frame 11 and a main stirring frame 12. The secondary stirring frame 11 is located in the primary mixing box 5, and the main stirring frame 12 is detachably located at the lower position on the stirring rod 8. The secondary stirring frame 11 and the main stirring frame 12 can perform primary filtration and secondary filtration simultaneously.
[0026] Working principle: During use, the raw materials are added through the feeding hopper 4 and continuously and stably fed into the feeding hood 3 by the feeding mechanism 13. At the same time, the reaction solution is quantitatively added into the feeding hood 3 through the liquid dispensing metering cylinder 1 and discharged into the primary mixing tank 5. The stirring rod 8 is driven by the motor 2 to rotate, so that the stirring rod 8 mixes and stirs the primary mixing tank 5 through the auxiliary stirring frame 11 on its outer side. The material is then mixed a second time in the reaction vessel by the main stirring frame 12. The filter material is filtered through the filter material limiting sleeve 7 and discharged into the reaction vessel.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A reaction vessel feeding device, comprising a liquid dispensing metering cylinder (1), a feeding hood (3), a primary mixing tank (5), a filter media limiting sleeve (7), and a feeding mechanism (13), characterized in that: The top of the primary mixing tank (5) is provided with a feed hood (3), one side of the top of the feed hood (3) is provided with a liquid dispensing metering cylinder (1), the other side of the feed hood (3) is provided with a feeding mechanism (13), the bottom of the primary mixing tank (5) is provided with a discharge hopper (6), and the bottom of the discharge hopper (6) is provided with a filter material limiting sleeve (7).
2. The reactor feeding device according to claim 1, characterized in that: The top center of the feed hood (3) is equipped with a motor (2) via a motor base (9), and the interior of the primary mixing box (5) is equipped with a stirring rod (8). The motor (2) is connected to the end of the stirring rod (8) via an output shaft (10).
3. The reactor feeding device according to claim 1, characterized in that: One end of the feeding mechanism (13) is provided with a feeding hopper (4), and the other end of the feeding mechanism (13) is located inside the feeding hood (3). The bottom of the feeding hood (3) is provided with a discharge head (15).
4. The reactor feeding device according to claim 1, characterized in that: The filter media limiting sleeve (7) has a limiting rod hole in the middle and a filter screen (14) is provided on the inner side of the filter media limiting sleeve (7).
5. The reactor feeding device according to claim 2, characterized in that: The stirring rod (8) is provided with a secondary stirring rack (11) and a main stirring rack (12), and the secondary stirring rack (11) is located in the initial mixing box (5), while the main stirring rack (12) is detachably located at a lower position on the stirring rod (8).
6. The reactor feeding device according to claim 1, characterized in that: The feeding hopper (6) is connected to the feeding port at the top of the reactor through the filter material limiting sleeve (7) at its bottom, and the stirring rod (8) is inserted into the inside of the reactor.