Micro-vibrator tool of mixed acid regeneration roasting furnace

By installing thermocouples and bin wall vibrators in the calcining furnace, precise monitoring of wall slagging and automated ash removal are achieved, solving the problem of wall slagging in the calcining furnace, improving production continuity and equipment stability, and reducing costs and labor intensity.

CN223636663UActive Publication Date: 2025-12-05GUANGDONG GUANGQING METAL ROLLING CO +1
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Patent Information

Application Number
CN202520267897.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In the existing technology, during the start-up and heating process of the roasting furnace, magnetic iron oxide powder is easily generated and clumps on the wall, which can damage the reaction rake or cause excessive current, affecting the production rate and operating costs. In addition, manual cleaning is inefficient, labor-intensive, and environmentally unfriendly.

Method used

Thermocouples are used to monitor the temperature distribution in the furnace, and micro-vibration is performed at the ash-closing position using a bin wall vibrator. The stability of the vibrator is ensured through the design of the support and U-shaped beam, thus achieving automated ash removal.

Benefits of technology

It improved dust removal efficiency, reduced production interruptions, lowered labor intensity and operating costs, extended equipment life, and improved the working environment and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixed acid regeneration roasting furnaces, and discloses a mixed acid regeneration roasting furnace micro-vibrator tool which comprises a thermocouple and a bin wall vibrator. The thermocouples are used for monitoring temperature distribution in a hearth of the roasting furnace in real time, and at least five thermocouples are additionally arranged on the basis of original temperature monitoring of the roasting furnace; when the phenomenon that the iron oxide powder is bonded on the wall in the roasting furnace is monitored, the height position of the iron powder bonded on the wall is determined according to the temperature change of a temperature sensor probe on the thermocouple; the bin wall vibrators are located at the height position of the iron powder bonding wall and are evenly installed around the roasting furnace barrel. Through at least five thermocouples, accurate monitoring of temperature distribution in the hearth is realized so as to judge the position and range of iron oxide powder wall bonding. And the thermocouple can determine the height position of the iron powder attached wall in time, and a basis for targeted ash removal is provided. And due to the high-pertinence and efficient ash removal mode, the shutdown cleaning time is shortened, the production continuity and the operation rate are improved, and the labor intensity is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mixed acid regeneration roasting furnace technical field, specifically relates to a kind of mixed acid regeneration roasting furnace microvibrator tooling. BACKGROUND

[0002] Due to the roasting furnace shutdown maintenance start-up temperature conversion acid operation, it is easy to produce magnetic iron oxide powder walling phenomenon in low-temperature region of furnace gas-liquid decomposition, the roasting furnace volume is larger, cylindrical taper shape, walling collapses after ash after easy to appear smash reaction rake or reaction rake current too high lead to system emergency stop and other adverse phenomena.This adverse phenomenon seriously affects production operation rate and operating cost increases.In order to solve this problem, mixed acid regeneration roasting method industry basically all adopted to artificial cleaning furnace wall accumulated iron oxide powder after ignition start-up continues to heat up.This method exists work efficiency is low, labor intensity is big, environment sanitation is poor, and the disadvantages such as high maintenance cost of damaged components.Seriously affect the stability of production operation equipment.

[0003] In order to overcome the above technical problems, provide a kind of labor intensity is low, product assembly feasibility and interchangeability are good, production efficiency is high and the mixed acid regeneration roasting furnace microvibrator tooling of low scrap rate. UTILITY MODEL CONTENTS

[0004] The present application is to solve the technical problem of labor intensity and low work efficiency caused by artificial cleaning furnace wall accumulated iron oxide powder in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of mixed acid regeneration roasting furnace microvibrator tooling, including thermocouple and warehouse wall vibrator;

[0007] Thermocouple is used to monitor the temperature distribution in the roasting furnace in real time, and at least five thermocouples are additionally installed based on the original temperature monitoring of the roasting furnace;When the iron oxide powder walling phenomenon in the roasting furnace is monitored, the height position of the iron powder walling is determined according to the temperature change of the temperature sensor probe on the thermocouple;Warehouse wall vibrator is located at the height position of the iron powder walling and four are uniformly installed around the roasting furnace cylinder.

[0008] As preferred, two notches are provided on the outer wall of the roasting furnace, which are installed at the two ends of the matching bracket, and each warehouse wall vibrator is installed on the corresponding bracket.By providing notches on the outer wall of the roasting furnace and installing matching brackets at both ends, the installation of warehouse wall vibrator is more convenient and fast, and it is also convenient for later adjustment and maintenance.

[0009] As preferred, the support comprises two groove frames fixed on two notches respectively through bolts A, and a U-shaped beam fixedly connected with the two groove frames through bolts B at two ends, and the support on the bin wall vibrator is fixed at the center position of the inner side of the U-shaped beam through four corner bolts C.

[0010] As preferred, the support comprises an upper support plate, a lower support plate and four support plates connecting the upper support plate and the lower support plate; the bin wall vibrator is fixed on the upper support plate through bolts D. The design of the upper support plate, the lower support plate and the four support plates helps to disperse the weight and force of the vibrator and reduce the local pressure on the U-shaped beam.

[0011] As preferred, the side of the U-shaped beam away from the bin wall vibrator is provided with an arc-shaped block matched with the outer wall of the roasting furnace and the U-shaped beam, and the lower support plate is fixedly connected with the fixed block through the bolts C penetrating through the lower support plate and the U-shaped beam. The arrangement of the arc-shaped block enables the whole structure to better match the shape of the outer wall of the roasting furnace, and enhances the overall stability of the structure.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are:

[0013] The mixed acid regenerative roasting furnace micro-vibrator tool realizes real-time monitoring of the temperature distribution in the furnace by installing at least five thermocouples in the hearth, so as to accurately determine the position and range of the iron powder wall. When the walling phenomenon is monitored, the thermocouple can timely determine the height position of the iron powder walling, which provides a basis for targeted measures. This monitoring method effectively improves the targeting and efficiency of dust removal, avoids downtime cleaning time caused by walling, reduces production interruption, and improves production continuity and operation rate.

[0014] The bin wall vibrator in the mixed acid regenerative roasting furnace micro-vibrator tool is installed on the U-shaped beam, and tightly matches with the notches on the outer wall of the roasting furnace through the support, ensuring the stability of the vibrator under high temperature and vibration conditions. The ingenious design of the U-shaped beam and the arc-shaped block enables the vibrator to drive the support and the arc-shaped block to vibrate greatly and widely, and this vibration mode can effectively destroy and prevent the walling phenomenon of iron oxide powder on the furnace wall. In addition, this structure design simplifies the installation and maintenance process of the vibrator, reduces the labor cleaning workload, reduces the equipment maintenance cost, and thus reduces the overall operation cost.

[0015] The dust removal mode of the micro-vibrator tool automation of the mixed acid regeneration roasting furnace reduces the risk of workers directly contacting high temperature and harmful substances, significantly improves the working conditions, and reduces the labor intensity. At the same time, this dust removal mode helps to maintain uniform heating of the furnace, prolong the service life of the equipment, and reduce the damage of the equipment caused by walling, such as damage of the reaction rake or system emergency stop caused by too high current. Overall, the micro-vibrator tool shows significant advantages in improving production efficiency, reducing cost, improving working environment and enhancing equipment stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model warehouse wall vibrator installation;

[0018] Figure 3 It is an exploded view of the utility model; Figure 2

[0019] Figure 4 It is a structural schematic view of the utility model warehouse wall vibrator and support connection.

[0020] In the figure: 1, thermocouple; 2, warehouse wall vibrator; 3, roasting furnace; 4, support; 41, bolt A; 42, slot frame; 43, bolt B; 44, U-shaped beam; 45, bolt C; 46, arc block; 5, slot; 6, support; 61, upper support plate; 62, lower support plate; 63, support plate; 64, bolt D. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The application will be further described in detail,

[0023] The embodiments of the application disclose a mixed acid regeneration roasting furnace micro-vibrator tool, which comprises a thermocouple 1 and a warehouse wall vibrator 2.

[0024] ​The thermocouple 1 is used to monitor the temperature distribution in the furnace of the roaster 3 in real time. At least five thermocouples 1 are installed based on the original temperature monitoring of the roaster 3. When the iron oxide powder walling phenomenon in the roaster 3 is monitored, the height position of the iron powder walling is determined according to the temperature change of the temperature sensor probe on the thermocouple 1. The bin wall vibrator 2 is located at the height position of the iron powder walling and four are uniformly installed around the cylinder of the roaster 3.

[0025] The installation of the thermocouple 1 can monitor the temperature distribution in the roaster 3 in real time and provide more accurate temperature data. The installation of at least five thermocouples 1 can more comprehensively cover the furnace, which helps to accurately determine the position and range of the iron oxide powder walling. Through the temperature change monitored by the thermocouple 1, the height position of the iron powder walling can be determined in time, so that targeted measures can be taken. The installation of the bin wall vibrator 2 can destroy the adhesion of the iron powder through micro-vibration when the walling phenomenon occurs, prevent walling and ash collapse, and keep the furnace clean. Avoid downtime for cleaning due to walling, reduce production interruptions, and improve production continuity and operating rate.

[0026] Two notches 5 are provided on the outer wall of the roaster 3 to match the installation of the brackets 4 at both ends. Each bin wall vibrator 2 is installed on the corresponding bracket 4. The bracket 4 includes two slot frames 42 fixed on the two notches 5 by bolts A41, a U-shaped beam 44 fixedly connected to the two slot frames 42 at both ends by bolts B43, and a support 6 on the bin wall vibrator 2 fixed at the center position inside the U-shaped beam 44 by four corner bolts C45.

[0027] The support 6 includes an upper support plate 61, a lower support plate 62, and four support plates 63 connecting the upper support plate 61 and the lower support plate 62. The bin wall vibrator 2 is fixed to the upper support plate 61 by bolts D64. The side of the U-shaped beam 44 away from the bin wall vibrator 2 is provided with an arc-shaped block 46 matching the outer wall of the roaster 3 and the U-shaped beam 44. The lower support plate 62 is fixedly connected to the fixed block by the bolts C45 penetrating through it and the U-shaped beam 44.

[0028] The notches 5 are provided on the outer wall of the furnace to match the installation of the brackets 4 at both ends, making the installation of the bin wall vibrator 2 more convenient and fast, and also facilitating later adjustment and maintenance. The design of the bracket 4 ensures the stability of the bin wall vibrator 2 on the furnace wall, avoiding displacement or damage caused by vibration.

[0029] The slot frame 42 fixed by the bolt A41 and the U-shaped beam 44 connected by the bolt B43 provide a solid structure, ensuring the stable operation of the vibrator under high temperature and vibration conditions. The support 6 of the vibrator is fixed at the center position inside the U-shaped beam 44, which helps to ensure the correct position and balance of the vibrator and improve the vibration efficiency.

[0030] The design of the upper support plate 61, the lower support plate 62, and the four support plates 63 helps to disperse the weight and force of the vibrator, reducing the local pressure on the U-shaped beam 44. The vibrator is fixed to the upper support plate 61 by bolts D64, simplifying the installation process and providing convenience when the vibrator needs to be replaced.

[0031] The arrangement of the arc-shaped blocks 46 enables the entire structure to better conform to the shape of the outer wall of the roaster 3, enhancing the overall stability of the structure. The lower support plate 62 is fixedly connected to the fixed block by bolts C45, further enhancing the connection strength between the vibrator and the furnace wall, preventing loosening during vibration. The arrangement of the arc-shaped blocks 46 also serves to protect the furnace wall, avoiding damage caused by direct contact between the vibrator and the furnace wall.

[0032] The bin wall vibrator 2 is installed on the U-shaped beam 44, the two slot frames 42 at the ends of the U-shaped beam 44 are fixed to the outer wall of the roaster 3, the U-shaped beam 44 connects the arc-shaped blocks 46 and the bin wall vibrator 2, the bin wall vibrator 2 drives the bracket 4 and the arc-shaped blocks 46 to vibrate slightly, which can achieve a large amplitude and large area of slight vibration of the furnace wall.

[0033] The bin wall vibrator 2 is connected to the arc-shaped blocks 46 through the U-shaped beam 44, which can achieve a large amplitude of slight vibration of the furnace wall. This vibration mode can more effectively break and prevent the phenomenon of iron oxide powder walling on the furnace wall. The slight vibration of the bracket 4 and the arc-shaped blocks 46 driven by the bin wall vibrator 2 can achieve slight vibration of the furnace wall in a large area, which improves the dust removal effect for local area cleaning. Large-area slight vibration of the furnace wall can reduce production interruptions caused by walling, improve production continuity and efficiency, and reduce downtime. Reducing the workload of manual cleaning of the furnace wall reduces labor costs and equipment maintenance costs, thereby reducing overall operating costs. The automated dust removal method reduces the number of times workers enter high-temperature, high-dust environments, improves working conditions, and reduces labor intensity.

[0034] The mixed acid regenerative roaster slight vibrator tool realizes accurate monitoring of the temperature distribution in the hearth through at least five thermocouples 1 to determine the position and range of the iron powder walling. The thermocouples 1 can determine the height position of the iron powder walling in time, providing a basis for targeted dust removal. The targeted and efficient dust removal method reduces downtime for cleaning, improving production continuity and operating rate. The design of the U-shaped beam 44 and the arc-shaped blocks 46 ensures the stability of the vibrator and achieves a large amplitude and a large area of slight vibration, simplifying the installation and maintenance process.

[0035] Automatic dust removal reduces the workload and labor intensity of manual cleaning, improving production efficiency. By reducing downtime and manual cleaning costs, overall operating costs are reduced. Preventing walling and dust collapse reduces equipment maintenance and replacement costs.

[0036] The automatic dust removal reduces the risk of workers directly contacting high temperature and harmful substances, improves work safety, reduces environmental pollution and improves working conditions. Preventing walling and falling ash helps to maintain uniform heating of the hearth, prolonging the service life of the equipment. Reducing equipment damage caused by walling, such as reaction rake damage or system emergency stop caused by excessive current.

[0037] In summary, the mixed acid regeneration roasting furnace micro-vibrator tool has significant advantages in improving production efficiency, reducing cost, improving working environment and enhancing equipment stability.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A mixed acid regeneration calciner micro-vibrator tool, characterized in that, It comprises: thermocouples (1) for monitoring the temperature distribution in the furnace of the roaster (3) in real time, the thermocouples (1) being installed on the basis of the original temperature monitoring of the roaster (3) and at least five more; when the iron oxide powder walling phenomenon in the roaster (3) is monitored, the height position of the iron powder walling is determined according to the temperature change of the temperature sensor probe on the thermocouple (1); the bin wall vibrator (2) is located at the height position of the iron powder walling and four are uniformly installed around the cylinder of the roaster (3).

2. A micro-vibrator tool for a mixed acid regeneration calciner according to claim 1, characterized in that: Two notches (5) are provided on the outer wall of the roaster (3) to match the two ends of the bracket (4), and each bin wall vibrator (2) is installed on the corresponding bracket (4).

3. A micro-vibrator tool for a mixed acid regeneration calciner according to claim 2, characterized in that: The bracket (4) comprises two slot frames (42) fixed on the two notches (5) by bolts A (41), a U-shaped beam (44) fixedly connected with the two slot frames (42) at both ends by bolts B (43), and a support (6) on the bin wall vibrator (2) fixed at the center position of the inner side of the U-shaped beam (44) by four corner bolts C (45).

4. A micro-vibrator tool for a mixed acid regeneration calciner according to claim 3, characterized in that: The support (6) comprises an upper support plate (61), a lower support plate (62), and four support plates (63) connecting the upper support plate (61) and the lower support plate (62); the bin wall vibrator (2) is fixed on the upper support plate (61) by bolts D (64).

5. A micro-vibrator tool for a mixed acid regeneration calciner according to claim 4, characterized in that: The side of the U-shaped beam (44) away from the bin wall vibrator (2) is provided with an arc-shaped block (46) matching the outer wall of the roaster (3) and the U-shaped beam (44), and the lower support plate (62) is fixedly connected with the fixed block by the bolts C (45) penetrating through the lower support plate (62) and the U-shaped beam (44).