A device for producing a metal chelate of a hydroxyquinoline

CN224894102UActive Publication Date: 2026-10-27LIUZHOU HUINONG CHEM
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521226616.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-10-27
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

[0002]众所周知,现有羟基喹啉金属螯合物的生产工艺技术普遍采用水平式布局,其核心设备包括投料装置、反应釜、离心机、干燥机、除尘器及包装机等,现有技术依赖螺旋输送机、输送带或物料转运桶进行设备间的物料衔接,物料在输送设备如螺旋输送机或输送带内部易发生滞留,残留物料难以彻底清除,导致变质或交叉污染,设备按横向排列,未充分利用垂直空间,导致厂房平面占用面积大,尤其在土地资源紧张的工业区中,成本显著增加,为满足物料输送和操作维护,设备间需保留较大间距,进一步加剧空间浪费,物料需通过多级设备间转送,流程断续且依赖中间储罐,延长生产周期,传统输送设备如螺旋输送机运行能耗大,且频繁启停增加设备磨损与维护成本,因此有必要针对这一技术问题提出解决方案

Benefits of technology

该羟基喹啉金属螯合物生产装置,反应釜、离心机、干燥机的出料口均采用垂直向下,物料通过重力直接进入下一工序,无需额外输送设备,干燥机与混合机、混合机与包装机之间通过气力输送管道连接,全程封闭运行,避免粉尘外泄及物料残留反应釜、离心机、干燥机、混合机及包装机自上而下垂直排列,利用设备间的高度差实现物料自然流动,节省水平平面占地,设备间无需额外预留输送通道,整体布局紧凑,适应小型化生产车间需求;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224894102U_ABST
    Figure CN224894102U_ABST
Patent Text Reader

Abstract

The utility model relates to hydroxyquinoline metal chelate production technical field, concretely is a kind of hydroxyquinoline metal chelate production device, including feeding device, reaction kettle, centrifuge, drying machine, dust catcher, mixing machine and packaging machine, the reaction kettle with the feeding device connection, the centrifuge with the discharge port of reaction kettle connection, the drying machine with the discharge port of centrifuge connection, the dust catcher is set at the airflow export of drying machine, the mixing machine with the discharge port of drying machine connection, the packaging machine with the discharge port of mixing machine connection, wherein, the reaction kettle, centrifuge, drying machine, mixing machine and packaging machine adopt vertical N type layout, from top to bottom vertically connected in order, form the continuous flow of material gravity sedimentation or pneumatic closed pipeline conveying, not only reduce the space occupied, and significantly improve production efficiency, environmental protection performance and economic benefit.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydroxyquinoline metal chelate production technology, specifically to a hydroxyquinoline metal chelate production device. Background Technology

[0002] As is well known, existing production processes for hydroxyquinoline metal chelates generally employ a horizontal layout. Core equipment includes feeding devices, reaction vessels, centrifuges, dryers, dust collectors, and packaging machines. Current technologies rely on screw conveyors, conveyor belts, or material transfer containers for material transfer between equipment. Material tends to accumulate inside conveying equipment such as screw conveyors or conveyor belts, making it difficult to completely remove residues, leading to spoilage or cross-contamination. The horizontal arrangement of equipment does not fully utilize vertical space, resulting in a large floor area requirement, which significantly increases costs, especially in land-scarce industrial areas. To meet material transport and operation / maintenance needs, large distances must be maintained between equipment, further exacerbating space waste. Materials must be transferred through multiple stages of equipment, resulting in a discontinuous process and reliance on intermediate storage tanks, extending the production cycle. Traditional conveying equipment, such as screw conveyors, consumes a lot of energy, and frequent start-ups and shutdowns increase equipment wear and maintenance costs. Therefore, it is necessary to propose solutions to this technical problem. Summary of the Invention

[0003] (I) Technical problem to be solved In view of the shortcomings of the existing technology, this utility model provides a hydroxyquinoline metal chelate production device.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A hydroxyquinoline metal chelate production device, comprising a feeding device, a reaction vessel, a centrifuge, a dryer, a dust collector, a mixer, and a packaging machine. The reaction vessel is connected to the feeding device, the centrifuge is connected to the outlet of the reaction vessel, the dryer is connected to the outlet of the centrifuge, the dust collector is located at the airflow outlet of the dryer, the mixer is connected to the outlet of the dryer, and the packaging machine is connected to the outlet of the mixer. The reaction vessel, centrifuge, dryer, mixer, and packaging machine are arranged in a vertical N-shaped layout and are vertically connected from top to bottom to form a continuous process of material gravity settling or pneumatic closed pipeline conveying. The outlet of the reaction vessel is directly connected to the centrifuge downwards by gravity, the outlet of the centrifuge is connected to the dryer through a closed pipeline, and the outlet of the dryer is connected to the packaging machine through a pneumatic conveying system.

[0005] Furthermore, the present invention is improved in that the feeding device includes a feeding hopper and a double-helix mixer, the feeding hopper is connected to the reaction vessel through a pneumatic conveying pipeline, and an automatic weighing system is provided at the outlet of the feeding hopper.

[0006] Furthermore, the present invention is improved in that the dust collector includes a feeding hopper dust collector, a dryer dust collector, a pneumatic conveying dust collector, a mixer dust collector, and a bag filter dust collector. The feeding hopper dust collector is located at the top of the feeding device, the dryer dust collector is located at the airflow outlet of the dryer, the pneumatic conveying dust collector is located at the end of the conveying pipe of the pneumatic conveying system, the mixer dust collector is located at the exhaust port of the mixer, and the bag filter dust collector and the above dust collectors are connected in series through pipes to form a closed-loop dust collection system for centralized dust filtration.

[0007] Furthermore, the present invention is improved in that the dryer is a flash cyclone dryer, which directly conveys the dried product to the feed inlet of the mixer through pneumatic conveying, thereby realizing the vertical upward conveying of the material.

[0008] Furthermore, the present invention is improved in that the packaging machine is a fully automatic weighing packaging machine, and its discharge port is equipped with a sealed dust cover and is directly connected to a dust collector.

[0009] Furthermore, the present invention is improved in that the discharge ports of the reactor, centrifuge, and dryer are all designed to discharge material vertically downwards by gravity.

[0010] Furthermore, the present invention is improved in that the inner wall of the connecting pipes of the reaction vessel, the centrifuge, and the dryer is made of ceramic coating or polytetrafluoroethylene material, with a surface roughness ≤0.1μm.

[0011] Furthermore, the present invention includes an improvement in that the device further includes a central control system, which is electrically connected to the automatic weighing system of the feeding hopper, the fan of the pneumatic conveying system, the temperature sensor of the dryer, and the weighing module of the packaging machine, so as to adjust the material flow rate, temperature and packaging accuracy in real time and realize fully automated production.

[0012] Compared with the prior art, this utility model provides a device for producing hydroxyquinoline metal chelates, which has the following beneficial effects: This hydroxyquinoline metal chelate production device features vertically downward-facing outlets for the reactor, centrifuge, and dryer. The material flows directly into the next process by gravity, eliminating the need for additional conveying equipment. The dryer is connected to the mixer, and the mixer is connected to the packaging machine via pneumatic conveying pipelines. The entire process is enclosed, preventing dust leakage and material residue. The reactor, centrifuge, dryer, mixer, and packaging machine are arranged vertically from top to bottom, utilizing the height difference between the equipment to achieve natural material flow, saving horizontal floor space. No additional conveying channels are required between the equipment, resulting in a compact overall layout that meets the needs of small-scale production workshops. The feeding hopper, dryer, pneumatic conveying pipeline, mixer and packaging machine are all equipped with dedicated dust collectors. All dust collectors are connected in series with the bag filter through pipelines to form a closed-loop system. The closed conveying and dust collection systems work together to completely prevent dust from escaping, meet environmental protection regulations, and protect the health of operators. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] In the diagram: 1. Feeding device; 2. Reactor; 3. Centrifuge; 4. Dryer; 5. Bag filter; 6. Mixer; 7. Packaging machine. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1 This utility model relates to a production device for hydroxyquinoline metal chelates, comprising a feeding device 1, a reaction vessel 2, a centrifuge 3, a dryer 4, a dust collector, a mixer 6, and a packaging machine 7. The reaction vessel 2 is connected to the feeding device 1, the centrifuge 3 is connected to the outlet of the reaction vessel 2, the dryer 4 is connected to the outlet of the centrifuge 3, the dust collector is located at the airflow outlet of the dryer 4, the mixer 6 is connected to the outlet of the dryer 4, and the packaging machine 7 is connected to the outlet of the mixer 6. The reaction vessel 2, centrifuge 3, dryer 4, mixer 6, and packaging machine 7 are arranged in a vertical N-shaped layout, vertically connected from top to bottom to form a continuous process of material gravity settling or pneumatic closed pipeline conveying. The outlet of the reaction vessel 2 is directly connected to the centrifuge 3 downwards by gravity, the outlet of the centrifuge 3 is connected to the dryer 4 through a closed pipeline, and the outlet of the dryer 4 is connected to the packaging machine 7 through a pneumatic conveying system.

[0017] To ensure efficient and stable material feeding, the feeding device 1 in this solution includes a feeding hopper and a double-helix mixer 6. The feeding hopper is connected to the reaction vessel 2 via a pneumatic conveying pipeline, and an automatic weighing system is installed at the outlet of the feeding hopper. There are no open links in the entire material conveying process, reducing the risk of dust leakage. The equipment is seamlessly connected, realizing continuous production from feeding to packaging and improving efficiency.

[0018] To improve overall dust removal efficiency, in this solution, the dust collector includes a feeding hopper dust collector, a dryer 4 dust collector, a pneumatic conveying dust collector, a mixer 6 dust collector, and a bag filter dust collector 5. The feeding hopper dust collector is located at the top of the feeding device 1, the dryer 4 dust collector is located at the airflow outlet of the dryer 4, the pneumatic conveying dust collector is located at the end of the conveying pipe of the pneumatic conveying system, and the mixer 6 dust collector is located at the exhaust port of the mixer 6. The bag filter dust collector 5 and the above dust collectors are connected in series through pipes to form a closed-loop dust removal system for centralized dust filtration, thereby improving dust collection efficiency.

[0019] To improve drying efficiency, in this solution, the dryer 4 is a flash cyclone dryer 4. The dried product is directly conveyed to the feed inlet of the mixer 6 by pneumatic conveying, realizing the vertical upward conveying of materials. The flash cyclone dryer has high thermal energy utilization and shortens the drying time. Pneumatic conveying realizes the material flows from bottom to top, which is suitable for vertical layout requirements.

[0020] To improve dustproof performance, in this solution, the packaging machine 7 is a fully automatic weighing packaging machine 7, which has a sealed dustproof cover at its discharge port and is directly connected to the dust collector. The automatic weighing module has an error of ±0.5%, and the packaging accuracy is significantly better than manual operation. The sealed dustproof cover is linked with the dust collector to ensure a clean packaging environment.

[0021] To facilitate efficient material discharge, in this design, the discharge ports of the reactor 2, centrifuge 3, and dryer 4 are all designed to discharge material vertically downwards by gravity, eliminating the need for additional conveying equipment, reducing equipment investment costs, and the vertical design of the discharge ports facilitates cleaning and reduces the difficulty of residue removal.

[0022] To ensure the smoothness of the inner wall of the connecting pipes, in this design, the inner wall of the connecting pipes of the reactor 2, the centrifuge 3, and the dryer 4 is made of ceramic coating or polytetrafluoroethylene material with a surface roughness ≤0.1μm. The smooth inner wall reduces material adhesion, with a residue rate of less than 0.1%. The ceramic coating or polytetrafluoroethylene material is suitable for strong acid and alkali environments, extending the service life of the pipes.

[0023] To facilitate automated production, the device in this solution also includes a central control system. The central control system is electrically connected to the automatic weighing system of the feeding hopper, the fan of the pneumatic conveying system, the temperature sensor of the dryer 4, and the weighing module of the packaging machine 7. It adjusts the material flow rate, temperature, and packaging accuracy in real time to achieve fully automated production, dynamically adjust parameters such as feeding amount, drying temperature, and packaging accuracy, improve product quality consistency, reduce manual intervention, reduce operational errors, and achieve unattended production.

[0024] This invention relates to a production apparatus for hydroxyquinoline metal chelates. During operation, a feeding device 1 is used to feed raw materials. A reaction vessel 2 is connected to the feeding device 1 to carry out the chelation reaction between hydroxyquinoline and metal ions. A centrifuge 3 is connected to the outlet of the reaction vessel 2 to separate the solid-liquid mixture. A dryer 4 is connected to the outlet of the centrifuge 3 to dry the separated product. A dust collector is installed at the airflow outlet of the dryer 4 to collect dust. A mixer 6 is connected to the outlet of the dryer 4 to mix the dried product. A packaging machine 7 is connected to the outlet of the mixer 6 for automatic weighing and packaging. Raw materials enter the reaction vessel 2 through the feeding device 1, and dust-free feeding is achieved through a pneumatic conveying pipeline. The chelation reaction is completed within the reaction vessel 2, producing the product. The material is vertically conveyed downwards by gravity to centrifuge 3, where it separates the solid-liquid mixture. The solid product is then conveyed through a closed pipeline to dryer 4. Dryer 4, such as a flash cyclone dryer, uses pneumatic conveying to send the dried product to mixer 6. After mixing the dried material, mixer 6 uses pneumatic conveying to fully automatic weighing and packaging machine 7 for packaging. The vertical N-shaped layout, with equipment arranged vertically in layers, utilizes height differences to reduce horizontal space occupation and saves planar space. The material flows from top to bottom, eliminating the need for additional transfer equipment, shortening the production cycle. Gravity conveying eliminates mechanical friction, and pneumatic conveying is fully enclosed, avoiding material residue and cross-contamination. High-energy-consuming equipment such as screw conveyors are eliminated, reducing energy consumption.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for producing hydroxyquinoline metal chelates, characterized in that, The system includes a feeding device (1), a reaction vessel (2), a centrifuge (3), a dryer (4), a dust collector, a mixer (6), and a packaging machine (7). The reaction vessel (2) is connected to the feeding device (1), the centrifuge (3) is connected to the outlet of the reaction vessel (2), the dryer (4) is connected to the outlet of the centrifuge (3), the dust collector is located at the airflow outlet of the dryer (4), the mixer (6) is connected to the outlet of the dryer (4), and the packaging machine (7) is connected to the mixer (6). The reactor (2), centrifuge (3), dryer (4), mixer (6) and packaging machine (7) are connected to the outlet of the reactor (2) via gravity. The reactor (2), centrifuge (3), dryer (4), mixer (6) and packaging machine (7) are arranged in a vertical N-shape and connected vertically from top to bottom to form a continuous process of material gravity settling or pneumatic closed pipeline conveying. The outlet of the reactor (2) is directly connected to the centrifuge (3) by gravity downwards. The outlet of the centrifuge (3) is connected to the dryer (4) through a closed pipeline. The outlet of the dryer (4) is connected to the packaging machine (7) through a pneumatic conveying system.

2. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The feeding device (1) includes a feeding hopper and a double spiral mixer (6). The feeding hopper is connected to the reactor (2) by a pneumatic conveying pipeline, and an automatic weighing system is provided at the outlet of the feeding hopper.

3. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The dust collector includes a feeding hopper dust collector, a dryer (4) dust collector, a pneumatic conveying dust collector, a mixer (6) dust collector, and a bag filter (5). The feeding hopper dust collector is located at the top of the feeding device (1), the dryer (4) dust collector is located at the airflow outlet of the dryer (4), the pneumatic conveying dust collector is located at the end of the conveying pipe of the pneumatic conveying system, and the mixer (6) dust collector is located at the exhaust port of the mixer (6). The bag filter (5) and the above dust collectors are connected in series through pipes to form a closed-loop dust collection system for centralized dust filtration.

4. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The dryer (4) is a flash cyclone dryer (4), which directly conveys the dried product to the feed inlet of the mixer (6) through pneumatic conveying, thereby realizing the vertical upward conveying of the material.

5. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The packaging machine (7) is a fully automatic weighing packaging machine (7), and its discharge port is equipped with a sealed dust cover and is directly connected to the dust collector.

6. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The discharge ports of the reactor (2), centrifuge (3), and dryer (4) are all designed to discharge material vertically downwards by gravity.

7. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The inner walls of the connecting pipes of the reactor (2), the centrifuge (3), and the dryer (4) are made of ceramic coating or polytetrafluoroethylene material, with a surface roughness ≤0.1μm.

8. The apparatus for producing hydroxyquinoline metal chelates according to claim 1, characterized in that, The device also includes a central control system, which is electrically connected to the automatic weighing system of the feeding hopper, the fan of the pneumatic conveying system, the temperature sensor of the dryer (4), and the weighing module of the packaging machine (7) to adjust the material flow, temperature and packaging accuracy in real time, so as to realize the fully automated production process.