Rotary settling tank for producing sealed light-proof compound stabilizer

By designing synchronous stirring blades and scraper assemblies in the rotary settling tank, the problems of uneven material distribution and discharge port blockage were solved, thereby improving production efficiency and discharge rate.

CN223542510UActive Publication Date: 2025-11-14LIYANG DADI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423110185.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing rotary settling tanks suffer from uneven material flow and settling in large-scale production, resulting in inconsistent reactant concentrations, affecting product quality stability, and the discharge port is prone to blockage, affecting the discharge rate.

Method used

A mixing assembly with two stirring blades moving synchronously with a fixed plate is designed. The scraper rotates on the inner wall of the discharge port to scrape off the attached material, ensuring uniform mixing and preventing clogging.

Benefits of technology

It achieves uniform mixing of materials inside the settling tank, improves production efficiency, avoids blockage at the discharge port, ensures smooth discharge, and reduces the difficulty of manual unblocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compound stabilizer production equipment, and discloses a rotary settling tank for producing a sealed light-proof compound stabilizer, which comprises a settling tank shell, a sealed light-shielding plate is fixedly connected to the top side of the settling tank shell, a motor is arranged on the top side of the sealed light-shielding plate, a feeding hole is formed in the top end of the outer wall of the settling tank shell, and a discharging hole is formed in the top end of the outer wall of the settling tank shell. A first rotating shaft is rotationally connected to the middle end of the top side of the sealing shading plate, a fixing plate is fixedly connected to the top end of the first rotating shaft, stirring assemblies are arranged at the left end and the right end of the bottom side of the fixing plate correspondingly, and a flow guide groove is fixedly connected to the bottom side of the settling tank shell. According to the settling tank disclosed by the utility model, the two stirring blades synchronously move along with the fixed plate when the fixed plate rotates, so that the situation that the production efficiency is influenced by non-uniform stirring of a compound stabilizer placed in the settling tank shell is avoided, and the compound stabilizer attached to the inner wall of the discharge port is scraped by rotating the scraper II on the inner wall of the discharge port; the inner wall of the discharge port is prevented from being blocked to influence the discharge rate, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite stabilizer production equipment, and in particular to a rotary settling tank for producing a sealed and light-proof composite stabilizer. Background Technology

[0002] With increasingly stringent environmental protection requirements and ever-improving performance demands from various industries, sealing and light-blocking composite stabilizers, as important additives, are widely used in the chemical, coating, and plastics industries. Their main function is to improve product stability, especially in high-temperature, high-humidity, or strong-light environments, preventing UV degradation of materials while enhancing their anti-aging properties. Therefore, the production technology and equipment for sealing and light-blocking composite stabilizers have received increasing attention.

[0003] Existing rotary settling tanks still have some problems in practical use. Although the rotation function of the rotary settling tank can promote the mixing of materials to a certain extent, in large-scale production, due to the unreasonable design of the tank structure, the flow and settling of materials in the tank are still uneven, which may lead to excessively high or low reactant concentrations in some areas, thereby affecting the quality stability of the final product. In order to address this technical problem, this application proposes a rotary settling tank for the production of a sealed light-proof composite stabilizer. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rotary settling tank for the production of a sealed, light-resistant composite stabilizer. Two stirring blades move synchronously with the rotating fixed plate, preventing uneven mixing of the composite stabilizer inside the settling tank shell and thus improving production efficiency. A second scraper rotates on the inner wall of the discharge port, scraping away any adhering composite stabilizer and preventing blockages that could affect the discharge rate, thereby improving work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A rotary settling tank for producing a sealed, light-shielding composite stabilizer includes a settling tank shell. A sealing light-shielding plate is fixedly connected to the top side of the settling tank shell. A motor is installed on the top side of the sealing light-shielding plate. A feed inlet is opened at the top of the outer wall of the settling tank shell. A rotating shaft is rotatably connected to the middle of the top side of the sealing light-shielding plate. A fixing plate is fixedly connected to the top of the rotating shaft. A stirring assembly is installed at both ends of the bottom side of the fixing plate. A guide channel is fixedly connected to the bottom side of the settling tank shell. A discharge port is fixedly connected to the bottom side of the guide channel. An anti-clogging component is installed inside the discharge port.

[0007] Furthermore, the stirring assembly includes two rotating shafts that are rotatably connected to both ends of the bottom side of the fixed plate, and stirring blades are fixedly connected to the outer walls of both rotating shafts.

[0008] Furthermore, the anti-clogging component includes a rotating shaft fixedly connected to the middle of the bottom side of the rotating shaft, and three scrapers are fixedly connected to the outer wall of the rotating shaft, with the front ends of the three scrapers contacting the outer wall of the discharge port.

[0009] Furthermore, two scrapers are fixedly connected to the left and right sides of the bottom end of the rotating shaft, and three partitions are fixedly connected inside each of the two scrapers.

[0010] Furthermore, the drive end of the motor is connected to the top middle end of the rotating shaft.

[0011] Furthermore, buffer blocks are fixedly connected to both sides of the fixed plate, and the opposite sides of the two buffer blocks are in contact with the inner wall of the settling tank shell.

[0012] Furthermore, the two opposite sides of the scraper blades are in contact with the inner wall of the guide channel.

[0013] Furthermore, each of the two scrapers has three discharge troughs inside, and the size of the discharge troughs increases sequentially from the ends of the two scrapers that are far apart to the ends that are close to each other.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by having two stirring blades move synchronously with the fixed plate when it rotates, multi-stage stirring of the inside of the settling tank shell is achieved, which avoids uneven stirring of the composite stabilizer placed inside the settling tank shell, thus avoiding the impact on production efficiency and improving the stirring rate.

[0016] 2. In this utility model, the scraper rotates on the inner wall of the discharge port to scrape off the composite stabilizer adhering to the inner wall of the discharge port, thereby avoiding the material adhering to the inner wall of the discharge port and causing blockage during the discharge process of the composite stabilizer, which affects the discharge rate, improves work efficiency, reduces the difficulty of manual blockage removal, and reduces operator fatigue. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a rotary settling tank for the production of a sealing and light-proof composite stabilizer proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of a rotary settling tank for the production of a sealed and light-proof composite stabilizer proposed in this utility model;

[0019] Figure 3This is a partial structural schematic diagram of a rotary settling tank for the production of a sealing and light-proof composite stabilizer proposed in this utility model.

[0020] Legend:

[0021] 1. Settling tank shell; 2. Sealing and light-shielding plate; 3. Motor; 4. Rotating shaft one; 5. Guide channel; 6. Discharge port; 7. Fixing plate; 8. Buffer block; 9. Stirring blade; 10. Scraper one; 11. Rotating shaft two; 12. Baffle plate; 13. Scraper two; 14. Rotating shaft; 15. Feed inlet; 16. Discharge trough. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1This utility model provides an embodiment of a rotary settling tank for producing a sealed, light-proof composite stabilizer. The tank includes a settling tank shell 1, a sealing light-shielding plate 2 fixedly connected to the top side of the shell 1, a motor 3 mounted on the top side of the sealing light-shielding plate 2, a feed inlet 15 at the top of the outer wall of the shell 1, a rotating shaft 4 rotatably connected to the middle of the top side of the sealing light-shielding plate 2, a fixing plate 7 fixedly connected to the top of the rotating shaft 4, rotating shafts 11 at both ends of the bottom side of the fixing plate 7, a guide channel 5 fixedly connected to the bottom side of the settling tank shell 1, and a discharge port 6 fixedly connected to the bottom side of the guide channel 5. The rotating shaft 4 is located inside the discharge port 6. The composite stabilizer is conveyed into the internal space of the settling tank shell 1 via the feed inlet 15. In this case, the sealing light-shielding plate 2 at the top of the settling tank shell 1 plays a crucial role, effectively creating a sealed and light-proof working environment inside the settling tank shell 1. This is significant for the subsequent processing of the composite stabilizer, preventing adverse effects from external factors. Two scrapers 10 are fixedly connected to the left and right sides of the bottom of the rotating shaft 4. Three baffles 12 are fixedly connected inside each scraper 10. The height of the baffles 12 is used to stir the composite stabilizer at different liquid levels. The drive end of the motor 3 is connected to the top middle of the rotating shaft 4 to increase structural stability. Buffer blocks 8 are fixedly connected to the left and right sides of the fixed plate 7. The opposite sides of the two buffer blocks 8 are in contact with the inner wall of the settling tank shell 1 to prevent damage to the inner wall of the settling tank shell 1 by the fixed plate 7. The opposite sides of the two scrapers 10 are in contact with the inner wall of the guide channel 5, making scraping more thorough. Three discharge troughs 16 are opened inside each of the two scrapers 10. The size of the discharge troughs 16 increases progressively from the opposite ends of the two scrapers 10 to the closer ends, assisting in adjusting the stirring rate.

[0024] Reference Figure 2 The fixed plate 7 has two rotating shafts 11 rotatably connected to the left and right ends of its bottom side. The outer walls of the two rotating shafts 11 are fixedly connected to stirring blades 9. The stirring blades 9 and the rotating shafts 11 are rotatably connected, and the rotating shafts 11 are fixedly connected to the fixed plate 7. With this structural design, the stirring blades 9 can fully and effectively stir the composite stabilizer inside the settling tank shell 1 under the rotation of the fixed plate 7, so that the composite stabilizer placed inside the settling tank shell 1 can be mixed together evenly, ensuring the consistency and stability of its performance.

[0025] Reference Figure 3The rotating shaft 14 is fixedly connected to the middle of the bottom side of the rotating shaft 14. Three scrapers 13 are fixedly connected to the outer wall of the rotating shaft 14. The front ends of the three scrapers 13 are in contact with the outer wall of the discharge port 6. When the rotating shaft 14 rotates together with the rotating shaft 14, the scrapers 13 will make close contact with the inner wall of the discharge port 6. With this contact, the scrapers 13 can effectively scrape off the composite stabilizer adhering to the inner wall of the discharge port 6, thereby ensuring that the discharge port is always unobstructed, so that the composite stabilizer can flow out smoothly from the discharge port 6. The whole process is carried out in an orderly manner, and the various components cooperate with each other to complete the processing and discharge operation of the composite stabilizer in the settling tank.

[0026] Working principle: The composite stabilizer is added into the settling tank shell 1 through the feed inlet 15. The sealing and light-shielding plate 2 set on the top side of the settling tank shell 1 effectively achieves a sealed and light-proof working environment inside the settling tank shell 1. The motor 3 is started, and the rotating shaft 4 connected to the drive end of the motor 3 begins to rotate. The fixing plate 7 fixed at the top of the rotating shaft 4 rotates inside the settling tank shell 1 accordingly. The stirring blades 9 set at both ends of the bottom side of the fixing plate 7 come into contact with the composite stabilizer inside the settling tank shell 1 during the rotation of the fixing plate 7. With the stirring blades 9 and the rotating shaft 11 rotating and the rotating shaft 11 fixed to the fixing plate 7, the stirring blades 9 can stir the settling tank shell 1. The composite stabilizer inside the settling tank shell 1 is stirred to ensure thorough mixing. The uniformly stirred composite stabilizer is discharged through the guide channel 5 into the discharge port 6. To prevent the composite stabilizer from adhering to the inner wall of the guide channel 5 and the discharge port 6 and causing blockage, a rotating shaft 14 is installed on the bottom side of the rotating shaft 14. Three scrapers 2 13 are fixed on the outer wall of the rotating shaft 14. As the rotating shaft 14 rotates with the rotating shaft 14, the scrapers 2 13 come into contact with the inner wall of the discharge port 6 to scrape off the composite stabilizer adhering to the inner wall of the discharge port 6, thus preventing blockage.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary settling tank for producing a sealed, light-resistant composite stabilizer, comprising a settling tank shell (1), characterized in that: A sealing light shield plate (2) is fixedly connected to the top side of the settling tank shell (1). A motor (3) is provided on the top side of the sealing light shield plate (2). A feed inlet (15) is opened at the top of the outer wall of the settling tank shell (1). A rotating shaft (4) is rotatably connected to the middle of the top side of the sealing light shield plate (2). A fixing plate (7) is fixedly connected to the top of the rotating shaft (4). A stirring assembly is provided on both the left and right sides of the bottom side of the fixing plate (7). A flow guide channel (5) is fixedly connected to the bottom side of the settling tank shell (1). A discharge port (6) is fixedly connected to the bottom side of the flow guide channel (5). An anti-blocking assembly is provided inside the discharge port (6).

2. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 1, characterized in that: The stirring assembly includes two rotating shafts (11) that are rotatably connected to both the left and right ends of the bottom side of the fixed plate (7), and stirring blades (9) are fixedly connected to the outer walls of the two rotating shafts (11).

3. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 1, characterized in that: The anti-blocking component includes a rotating shaft (14) fixedly connected to the middle of the bottom side of the rotating shaft (4). Three scrapers (13) are fixedly connected to the outer wall of the rotating shaft (14). The front ends of the three scrapers (13) are in contact with the outer wall of the discharge port (6).

4. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 1, characterized in that: Two scrapers (10) are fixedly connected to the left and right sides of the bottom end of the rotating shaft (4), and three partitions (12) are fixedly connected inside the two scrapers (10).

5. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 1, characterized in that: The driving end of the motor (3) is connected to the top middle end of the rotating shaft (4).

6. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 1, characterized in that: The fixed plate (7) is fixedly connected to buffer blocks (8) on both the left and right sides, and the two buffer blocks (8) are in contact with the inner wall of the settling tank shell (1) on opposite sides.

7. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 4, characterized in that: Both scraper blades (10) are in contact with the inner wall of the guide groove (5) on opposite sides.

8. The rotary settling tank for producing a sealing and light-blocking composite stabilizer according to claim 4, characterized in that: Each of the two scraper blades (10) has three discharge troughs (16) inside, and the size of the discharge troughs (16) increases sequentially from the end of the two scraper blades (10) that are far apart to the end that is close to each other.