High-temperature corrosion-resistant non-ferrous metal smelting reaction kettle

Abstract

The utility model relates to a high-temperature corrosion-resistant non-ferrous metal smelting reaction kettle which comprises a kettle body, an inner container, a stirring mechanism, a heating structure and a monitoring system. The kettle body is made of a high-temperature-resistant alloy material, and an anti-corrosion coating is arranged on the inner side of the inner container, so that long-time stable operation of equipment in a high-temperature and strong-corrosion environment is ensured. The stirring mechanism drives stirring blades through a motor and a speed reducer, and it is guaranteed that metal liquid is evenly heated in the smelting process. The heating structure comprises a plurality of heating areas to ensure uniform distribution of internal and external temperatures. The monitoring system can monitor the temperature and pressure in the equipment in real time, the heating intensity and the stirring speed are automatically adjusted, and the stability and safety of the smelting process are ensured. The reaction kettle is widely applicable to a non-ferrous metal smelting process and has the characteristics of high efficiency, durability and safety.

Description

Technical Field

[0001] The utility model relates to the technical field of metal smelting, and more particularly to a high-temperature corrosion-resistant nonferrous metal smelting reactor. Background Art

[0002] In the metal smelting industry, an accurate, uniform, and stable supply of raw materials is crucial for ensuring a smooth smelting process and high-quality smelted products. Traditional methods of feeding raw materials typically rely on manual operation or simple mechanical feeding devices. This approach is not only inefficient and prone to errors, but also prone to uneven or untimely feeding, which can affect the stability of the smelting process and even lead to quality issues in the smelted products. Especially during the smelting process, where furnace temperatures are extremely high, frequent manual operation poses safety risks, seriously threatening the health and safety of operators.

[0003] With the continuous development of automation technology, automated feeding systems have been introduced in many industries. However, their application in the metallurgical industry is still relatively rare. Existing automatic feeding equipment often uses mechanical control and simple timed feeding methods. This method often cannot flexibly adjust the feeding amount according to changes in the smelting process, resulting in unstable or inaccurate feeding. In addition, the maintenance and cleaning of traditional equipment are also relatively complicated, resulting in low equipment efficiency and high failure rate, further affecting the continuity and stability of the smelting process.

[0004] In practical applications, the smelting process requires a wide variety of raw materials, each with stringent requirements for feed quantity, frequency, and accuracy. Traditional mechanical feeding methods struggle to meet these diverse demands, especially when the smelting process is complex and temperature control is critical. Precise control of feed quantity is crucial.

[0005] Therefore, how to design a system that can automatically adjust the raw material delivery and feeding amount according to the actual process requirements becomes the key to improving the quality of the smelting process. Utility Model Content

[0006] In order to solve the above problems, the utility model provides a high-temperature, corrosion-resistant non-ferrous metal smelting reactor, which can realize automatic and precise transportation of raw materials, ensure the continuous supply of raw materials during the smelting process, and optimize the feeding accuracy and efficiency during the smelting process.

[0007] To achieve the above objectives, the present invention provides the following technical solutions, which mainly include:

[0008] A high-temperature, corrosion-resistant, non-ferrous metal smelting reactor, comprising a reactor body, an inner liner, a sealing cover, a stirring mechanism, a heating structure, and a monitoring system, wherein:

[0009] A plurality of support connecting frames are fixedly connected to the outside of the kettle body for installing support and stabilization equipment; a thermometer is provided on the outside of the kettle body, and its temperature measuring head is located inside the inner tank for detecting the temperature inside the inner tank; a first heating port is also provided on the outside of the kettle body, and the first heating port provides heating for the area between the kettle body and the inner tank by connecting to a heating device, forming a first heating area; a sealing cover is installed on the upper end of the kettle body, and a plurality of exhaust ports are provided on the sealing cover for discharging waste gas generated during the smelting process; a pressure gauge is also installed on the sealing cover for real-time monitoring of the pressure inside the inner tank;

[0010] The inner side of the inner tank is provided with an anti-corrosion coating to prevent the corrosive gas or liquid generated during the smelting process from damaging the inner tank; the bottom of the inner tank is provided with a discharge port to discharge the non-ferrous metal liquid after smelting;

[0011] The stirring mechanism includes a reducer, a motor and a stirring rod. A plurality of stirring blades are fixed on the stirring rod. The stirring rod passes through the sealing cover and is rotatably connected to the sealing cover. The reducer drives the stirring rod and the stirring blades to rotate in the inner container through the drive of the motor, and is used to stir the molten metal in the smelting process to ensure that it is evenly heated.

[0012] The heating structure includes a second heating port at the lower part of the outer side of the kettle body and a third heating port at the upper part of the outer side. A second heating area is formed between the second heating port and the annular sealing sleeve on the outer side of the inner tank. The second heating port and the third heating port are respectively used to provide heating to the second heating area to ensure that the temperature outside the inner tank is uniform and stable.

[0013] Preferably, the kettle body is made of high-temperature resistant alloy material to ensure its long-term stable working ability in high temperature and strong corrosion environment.

[0014] Preferably, the exhaust port is connected to an external waste gas treatment device through a pipeline, so as to discharge and treat harmful gases generated during the smelting process.

[0015] Preferably, the temperature gauge and pressure gauge are connected to a monitoring system, which can monitor the temperature and pressure changes inside the kettle during the smelting process in real time and automatically adjust them through the control system.

[0016] Preferably, the anti-corrosion coating is made of ceramic material or high-temperature corrosion-resistant coating, which can effectively prevent chemical corrosion in a high-temperature smelting environment.

[0017] Preferably, the stirring blades of the stirring mechanism can be replaced with different shapes and angles according to the requirements of the smelting process to improve the stirring effect of the metal liquid.

[0018] Preferably, the first heating area and the second heating area are both provided with temperature sensors for monitoring the temperature of each heating area and automatically adjusting the heating power through the heating system.

[0019] Preferably, the discharge port is provided with an automatic valve control system, which can automatically open or close the discharge port according to the requirements of the smelting process, ensuring that the metal liquid is discharged at an appropriate time.

[0020] Preferably, the second heating port and the third heating port are connected to a smelting control system for automatically adjusting the heating intensity according to the temperature changes of each heating area during the smelting process to ensure uniform temperature inside and outside the liner.

[0021] It can be seen from the above technical solution that compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] (1) High temperature and corrosion resistance: The utility model adopts high temperature resistant alloy materials and multi-layer anti-corrosion coatings, which can work stably for a long time in high temperature and corrosive environment, and is suitable for the smelting process of various non-ferrous metals.

[0023] (2) Uniform heating and sufficient reaction: Through the design of multiple heating areas and optimized stirring mechanism, the metal liquid inside the reactor is ensured to be evenly heated, avoiding local overheating or insufficient reaction, and significantly improving the smelting efficiency.

[0024] (3) Safety monitoring: The temperature and pressure real-time monitoring system can automatically adjust the working status of the reactor to ensure that the equipment operates within a safe range and reduce safety hazards caused by human operation.

[0025] (4) Automated operation: The utility model integrates an automated control system that can automatically adjust various parameters of the equipment according to smelting requirements, reducing the complexity of manual operation and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure of the bottom of the utility model.

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the stirring mechanism of the present invention.

[0030] Figure 4 It is a structural sectional view of the kettle body of the present utility model.

[0031] Figure 5 This is an enlarged view of point A of the present utility model.

[0032] Explanation of the accompanying drawings: 1-kettle body, 101-support connecting frame, 102-thermometer, 103-first heating port, 104-first heating area, 2-sealing cover, 201-exhaust port, 202-pressure gauge, 3-motor, 301-reducer, 302-stirring rod, 303-stirring blade, 4-second heating port, 401-second heating area, 402-third heating port, 5-inner tank, 501-anti-corrosion coating, 6-discharge port. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example

[0035] A high temperature corrosion resistant nonferrous metal smelting reactor, such as Figures 1 to 4 Shown, including:

[0036] Kettle 1: Multiple support brackets 101 are fixed to the outside of the kettle 1 for mounting and securing equipment, ensuring the stability of the reactor during operation. A thermometer 102 is mounted on the kettle 1, with its probe extending into the inner liner 5. This is used to monitor temperature changes during the smelting process in real time and ensure accurate temperature control. A first heating port 103 is also provided on the outside of the kettle 1. This port transfers heat to the area between the kettle 1 and the inner liner 5, forming a first heating zone 104.

[0037] Inner liner 5: The inner side of the inner liner 5 is provided with an anti-corrosion coating 501 (such as Figure 5 The coating is made of high temperature and corrosion resistant materials, such as ceramic coating or special anti-corrosion materials, to prevent the corrosive gases or liquids generated during the smelting process from damaging the inner liner 5. A discharge port 6 is provided at the bottom of the inner liner 5 for discharging the molten metal after smelting.

[0038] Sealing cover 2: Installed at the top of the reactor body 1, sealing cover 2 ensures the reactor's tightness in high-temperature, high-pressure environments. Sealing cover 2 is equipped with multiple exhaust ports 201 for discharging waste gases generated during the smelting process, preventing their accumulation within the reactor body 1 and potentially posing a safety hazard. Sealing cover 2 is also equipped with a pressure gauge 202 to monitor the pressure inside the inner liner 5 in real time, ensuring that the pressure within the reactor remains within a safe range.

[0039] Stirring mechanism: The stirring mechanism includes a reducer 301, a motor 3, a stirring rod 302, and stirring blades 303. The motor 3 drives the stirring rod 302 through the reducer 301. The stirring rod 302 is equipped with multiple stirring blades 303, which are used to stir the liquid metal in the inner container 5, ensuring uniform heating of the liquid and improving smelting efficiency. The stirring rod 302 passes through the sealing cover 2 and is rotatably connected to it, ensuring uniform flow and reaction of the liquid during stirring.

[0040] Heating Structure: The heating structure includes multiple heating zones, providing heat support to different parts of the body. A second heating port 4 is located at the lower outer portion of the kettle body 1. This port transfers heat to the area between the annular sealing sleeve and the inner liner 5, forming a second heating zone 401. A third heating port 402 is located at the upper outer portion of the kettle body 1, further expanding the heating range and ensuring uniform temperature distribution inside and outside the inner liner 5, thereby improving smelting efficiency and product quality.

[0041] Monitoring system: Thermometer 102 and pressure gauge 202 are connected to the automatic control system through a monitoring system, which can monitor the temperature and pressure changes inside kettle 1 in real time during the smelting process. If the temperature or pressure exceeds the set range, the monitoring system automatically adjusts the heating structure or stirring mechanism to ensure the safe and stable smelting process.

[0042] Kettle body material: Kettle body 1 is made of high-temperature resistant alloy material, ensuring the equipment can operate for a long time in high-temperature and corrosive environments. The anti-corrosion coating 501 on the inner tank 5 is made of high-temperature corrosion-resistant material to ensure it is not corroded by corrosive gases or liquids in high-temperature environments, extending the service life of the equipment.

[0043] Temperature control and pressure monitoring: Through real-time monitoring of the temperature gauge 102 and the pressure gauge 202, the control system can automatically adjust the power of the heating device according to the temperature and pressure changes in the inner tank 5, avoiding the risk of equipment damage caused by excessive temperature or excessive pressure.

[0044] Optimization of stirring function: The stirring blade 303 installed on the stirring rod 302 can be replaced according to different smelting process requirements. The shape and angle of the stirring blade 303 can optimize the flow path of the metal liquid, ensuring sufficient stirring and uniform heating of the metal liquid during the smelting process.

[0045] Automatic control: The heating areas 104, 401, and 402 are all provided with temperature sensors. The monitoring system can automatically adjust the heating intensity of the heating areas by feeding back temperature data in real time, ensuring that the temperature inside the inner tank 5 is maintained within the set smelting range, thereby ensuring the stability of the smelting process.

[0046] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0047] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-temperature, corrosion-resistant, nonferrous metal smelting reactor, comprising a reactor body (1), an inner container (5), a sealing cover (2), a stirring mechanism, a heating structure, and a monitoring system, characterized in that: The outside of the kettle body (1) is fixedly connected with a plurality of support connecting frames (101) for installing support and stabilization equipment; A thermometer (102) is provided on the outside of the kettle body (1), and a temperature measuring head thereof is located inside the inner container (5) for detecting the temperature inside the inner container (5); The outer side of the kettle body (1) is further provided with a first heating port (103), and the first heating port (103) provides heating for the area between the kettle body (1) and the inner container (5) by connecting to a heating device, thereby forming a first heating area (104); A sealing cover (2) is installed at the upper end of the kettle body (1), and a plurality of exhaust ports (201) are provided on the sealing cover (2) for discharging waste gas generated during the smelting process; a pressure gauge (202) is also installed on the sealing cover (2) for real-time monitoring of the pressure in the inner container (5); The inner side of the inner liner (5) is provided with an anti-corrosion coating (501) for preventing the corrosive gas or liquid generated during the smelting process from damaging the inner liner; the bottom of the inner liner (5) is provided with a discharge port (6) for discharging the non-ferrous metal liquid after smelting; The stirring mechanism comprises a reducer (301), a motor (3) and a stirring rod (302); a plurality of stirring blades (303) are fixed on the stirring rod (302); the stirring rod (302) passes through the sealing cover (2) and is rotatably connected to the sealing cover (2); the reducer (301) is driven by the motor (3) to rotate the stirring rod (302) and the stirring blades (303) in the inner container (5), so as to stir the molten metal in smelting and ensure that the metal is evenly heated; The heating structure comprises a second heating port (4) at the lower outer portion of the kettle body (1) and a third heating port (402) at the upper outer portion thereof; a second heating region (401) is formed between the second heating port (4) and the annular sealing sleeve at the outer side of the inner pot (5); the second heating port (4) and the third heating port (402) are respectively used to heat the second heating region (401) to ensure that the temperature outside the inner pot (5) is uniform and stable.

2. The high-temperature, corrosion-resistant, non-ferrous metal smelting reactor according to claim 1, characterized in that: The kettle body (1) is made of a high-temperature resistant alloy material, ensuring that it has long-term stable working capabilities in a high-temperature and highly corrosive environment.

3. The high-temperature, corrosion-resistant, non-ferrous metal smelting reactor according to claim 1, characterized in that: The exhaust port (201) is connected to an external exhaust gas treatment device via a pipeline.

4. The high-temperature, corrosion-resistant, non-ferrous metal smelting reactor according to claim 1, characterized in that: The temperature gauge (102) and the pressure gauge (202) are connected to a monitoring system and can monitor the temperature and pressure changes inside the kettle during the smelting process in real time.

5. The high-temperature, corrosion-resistant, non-ferrous metal smelting reactor according to claim 1, characterized in that: The anti-corrosion coating (501) is made of ceramic material or high-temperature corrosion-resistant coating.

6. The high-temperature, corrosion-resistant, nonferrous metal smelting reactor according to claim 1, characterized in that: The stirring blades (303) of the stirring mechanism can be replaced with different shapes and angles according to the requirements of the smelting process.

7. The high-temperature, corrosion-resistant, nonferrous metal smelting reactor according to claim 1, characterized in that: The first heating area (104) and the second heating area (401) are both provided with temperature sensors for monitoring the temperature of each heating area and automatically adjusting the heating power through the heating system.

8. The high-temperature, corrosion-resistant, nonferrous metal smelting reactor according to claim 1, characterized in that: The discharge port (6) is provided with an automatic valve control system, which can automatically open or close the discharge port according to the requirements of the smelting process.

9. The high-temperature, corrosion-resistant, nonferrous metal smelting reactor according to claim 1, characterized in that: The second heating port (4) and the third heating port (402) are connected to a smelting control system and are used to automatically adjust the heating intensity according to the temperature changes of each heating area during the smelting process.

Images