Rare earth ore pulp stirring tank with heating retarding device

By installing shock-absorbing support columns and shock-absorbing beams in the rare earth slurry mixing tank, combining heating rings and reinforced oblique bearing beams, the vibration problems caused by steam heating are solved, and the safety and stability of the equipment are improved.

CN223263757UActive Publication Date: 2025-08-26BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Application Number
CN202422119543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-26
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing rare earth slurry mixing tanks produce violent vibrations during the steam heating process, resulting in damage to the drive motor and infrastructure, affecting the safety and stability of the equipment.

Method used

The shock-absorbing support columns and shock-absorbing beams are installed on both sides of the mixing tank body, combined with the heating ring and the reinforced oblique bearing beam to absorb vibration and transmit it to the drive motor to enhance structural stability.

Benefits of technology

It effectively slows down the vibration transmission of the agitator tank, improves the safety and service life of the equipment, and avoids damage to the motor and infrastructure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223263757U_ABST
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Abstract

The utility model discloses a rare earth ore pulp agitating tank with a heating retarding device, which relates to the technical field of optimizing the safe environment of mineral processing process operation, and comprises a bottom plate, an agitating tank body, an ore conveying pipe, an ore drawing pipe, a plurality of shock absorption support upright posts, a shock absorption beam, a support frame, a driving motor and a plurality of agitating blades, and a tank cover is arranged at the top of the agitating tank body; the ore conveying pipe penetrates through the tank cover and is communicated with the interior of the stirring tank body; the ore extraction pipe penetrates through the tank cover and is communicated with the interior of the stirring tank body; the damping supporting upright posts are arranged on the bottom plate on two sides of the stirring tank body; the damping beam is arranged above the groove cover, and the two ends of the damping beam are connected with the tops of the damping supporting stand columns correspondingly. The supporting frame is arranged above the damping beam; the driving motor is connected to the supporting frame, and a driving shaft of the driving motor penetrates through the tank cover and extends into the stirring tank body; and each stirring blade is fixedly connected to the driving shaft extending into the stirring tank body, so that the structure is simple, and the use safety is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optimizing the safe environment of mineral processing technology, in particular to a rare earth slurry stirring tank with a heating and mitigation device. Background Art

[0002] Our company currently utilizes three flotation lines in the rare earth separation unit. Each line is equipped with four slurry agitators before the roughing operation. Steam is added to the first two agitators of each flotation line. Because the agitator drive motors are mounted on reinforcement beams, which are welded to the tank covers, which are then mounted on the tank body, hot water is injected into the tank body, creating bubbles and cavitation from the nozzles above. This can easily cause vibration. Currently, the steam heating temperature is above 80°C. Because the slurry is heated using two 108mm diameter steam pipes, the agitator vibrates violently after the steam is introduced. This force is transmitted to the drive motors and reinforcement beams, which in turn damage the foundation. This severe vibration can damage the reducer and the agitator, leading to serious equipment failure. Currently, cracks have developed in the agitator foundation beams in certain locations. Furthermore, the dynamic loads of steam were not considered during the initial design, seriously compromising the foundation's safety and stability. The agitator has developed certain defects during operation, and we are working to address these issues. Utility Model Content

[0003] The purpose of the utility model is to provide a rare earth slurry stirring tank with a heating mitigation device to solve the problems existing in the above-mentioned prior art, with a simple structure and effectively improving the safety of use.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] The utility model provides a rare earth slurry stirring tank with a heating mitigation device, comprising: a bottom plate, a stirring tank body, an ore conveying pipe, an ore extraction pipe, a plurality of shock-absorbing support columns, a shock-absorbing beam, a support frame, a drive motor and a plurality of stirring blades, the stirring tank body is arranged in the middle of the bottom plate, and a tank cover is arranged on the top of the stirring tank body; the ore conveying pipe passes through the tank cover and is connected with the interior of the stirring tank body; the ore extraction pipe passes through the tank cover and is connected with the interior of the stirring tank body; the shock-absorbing support columns are arranged on the bottom plate on both sides of the stirring tank body; the shock-absorbing beam is arranged above the tank cover, and the two ends of the shock-absorbing beam are respectively connected to the top of each of the shock-absorbing support columns; the support frame is arranged above the shock-absorbing beam; the drive motor is connected to the support frame, and the drive shaft of the drive motor passes through the tank cover and extends into the stirring tank body; each stirring blade is fixedly connected to the drive shaft extending into the stirring tank body.

[0006] Preferably, the side wall of the stirring tank body is a hollow structure, and the hollow structure is provided with an air injection port and a spray hole. The air injection port is used to communicate with a steam supply device to introduce steam into the hollow structure, and the spray hole is used to communicate with the interior of the stirring tank body.

[0007] Preferably, it also includes a plurality of heating rings, each of which is connected to each other, each of which is arranged in the hollow structure and is evenly arranged along the height direction of the hollow structure, the heating ring at the top is connected to the gas injection port, and the heating ring located at the bottom of the hollow structure is provided with a plurality of nozzles.

[0008] Preferably, it further comprises a plurality of reinforced oblique support beams, one end of the reinforced oblique support beam is fixedly connected to the end of the shock-absorbing beam, and the other end is fixedly connected to the base plate.

[0009] Preferably, it further comprises a plurality of reinforcing beams, each of the reinforcing beams being arranged on the top of the tank cover.

[0010] Preferably, it further comprises a plurality of inspection holes, wherein the inspection holes are arranged on the tank cover.

[0011] Compared with the prior art, the utility model has achieved the following technical effects:

[0012] The utility model provides a rare earth ore slurry stirring tank with a heating mitigation device, wherein shock-absorbing support columns are installed on the bottom plates on the left and right sides of the stirring tank body, and the shock-absorbing support columns and the shock-absorbing beam mainly support the driving motor and absorb vibration, thereby avoiding the vibration generated by the ore slurry stirring tank from being transmitted to the motor to cause motor damage, the structure is simple, and the safety of use is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of a rare earth slurry stirring tank with a heating and mitigation device provided by the utility model;

[0015] Figure 2 A cross-sectional view of a rare earth slurry stirring tank with a heating mitigation device provided by the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of a rare earth slurry stirring tank with a heating mitigation device provided by the utility model from a top view;

[0017] Figure 4 This is a schematic structural diagram of the tank cover in the rare earth slurry stirring tank with a heating mitigation device provided by the utility model;

[0018] In the figure: 1. Bottom plate; 2. Agitation tank body; 3. Air injection port; 4. Heating ring; 5. Nozzle; 6. Tank cover; 7. Reinforcement beam; 8. Ore conveying pipe; 9. Ore extraction pipe; 10. Inspection hole; 11. Shock-absorbing support column; 12. Shock-absorbing beam; 13. Support frame; 14. Drive motor; 15. Drive shaft; 16. Reinforced diagonal support beam. DETAILED DESCRIPTION

[0019] 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.

[0020] The purpose of the utility model is to provide a rare earth slurry stirring tank with a heating mitigation device to solve the problems existing in the above-mentioned prior art, with a simple structure and effectively improving the safety of use.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] The utility model provides a rare earth slurry stirring tank with a heating and slowing device, such as Figures 1 to 4As shown, it includes: a bottom plate 1, a mixing tank body 2, an ore conveying pipe 8, an ore extraction pipe 9, a plurality of shock-absorbing support columns 11, a shock-absorbing beam 12, a support frame 13, a drive motor 14 and a plurality of stirring blades. The mixing tank body 2 is arranged in the middle of the bottom plate 1, and a tank cover 6 is arranged on the top of the mixing tank body 2. The tank cover 6 is mainly used for heat preservation and personnel protection; the ore conveying pipe 8 passes through the tank cover 6 and is connected to the inside of the mixing tank body 2; the ore extraction pipe 9 passes through the tank cover 6 and is connected to the inside of the mixing tank body 2; the shock-absorbing support columns 11 are arranged on the bottom plate 1 on both sides of the mixing tank body 2; the shock-absorbing beam 12 is arranged above the tank cover 6, and the two ends of the shock-absorbing beam 12 are respectively It is connected to the top of each shock-absorbing support column 11; the support frame 13 is arranged above the shock-absorbing beam 12; the drive motor 14 is connected to the support frame 13, and the drive shaft 15 of the drive motor 14 passes through the tank cover 6 and extends into the mixing tank body 2; each stirring blade is fixedly connected to the drive shaft 15 extending into the mixing tank body 2, and shock-absorbing support columns 11 are installed on the bottom plate 1 on the left and right sides of the mixing tank body 2. The shock-absorbing support columns 11 and the shock-absorbing beam 12 mainly support the drive motor 14 and absorb vibration, thereby avoiding the vibration generated by the slurry stirring tank from being transmitted to the motor to cause motor damage. The structure is simple and effectively improves the safety of use.

[0023] In a preferred embodiment, the side wall of the stirring tank body 2 is a hollow structure, and the hollow structure is provided with an air injection port 3 and a nozzle 5. The air injection port 3 is used to connect with the steam supply equipment to introduce steam into the hollow structure, and the nozzle 5 is used to connect with the interior of the stirring tank body 2, so that the slurry in the stirring tank body 2 can be heated evenly and the heating area can be increased.

[0024] In a preferred embodiment, the rare earth slurry stirring tank with a heating mitigation device also includes a plurality of heating rings 4, each heating ring 4 is connected and evenly arranged along the height direction of the hollow structure, the heating ring 4 is arranged in the hollow structure and connected to the gas injection port 3, and a plurality of nozzles 5 are provided on the heating ring 4 at the bottom of the hollow structure, which extend the steam path and make the slurry heated evenly for easier extraction.

[0025] In a preferred embodiment, the rare earth slurry stirring tank with a heating mitigation device further includes a plurality of reinforced oblique support beams 16, one end of the reinforced oblique support beam 16 is fixedly connected to the end of the shock-absorbing beam 12, and the other end is fixedly connected to the base plate 1, and the reinforced oblique support beam 16 plays a secondary shock-absorbing and reinforcing role.

[0026] In a preferred embodiment, the rare earth slurry stirring tank with a heating and mitigation device also includes a plurality of reinforcing beams 7, each of which is arranged at the top of the tank cover 6. The reinforcing beams 7 are mainly used to ensure that the tank cover 6 has sufficient strength to facilitate on-site installation of the ore conveying pipe 8 and the ore extraction pipe 9, and to facilitate the setting of the inspection hole 10.

[0027] In a preferred embodiment, the rare earth slurry stirring tank with the heating mitigation device further includes a plurality of inspection holes 10 , which are provided on the tank cover 6 .

[0028] In a preferred embodiment, the bottom plate 1 is a steel plate or the ground, which facilitates the installation and inspection of the mixing tank body 2 .

[0029] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. A rare earth slurry stirring tank with a heating and mitigation device, characterized in that: include: bottom plate, A stirring tank body, wherein the stirring tank body is arranged in the middle of the bottom plate, and a tank cover is arranged on the top of the stirring tank body; an ore conveying pipe, the ore conveying pipe passing through the tank cover and communicating with the interior of the stirring tank body; an ore extraction pipe, the ore extraction pipe passing through the tank cover and communicating with the interior of the stirring tank body; A plurality of shock-absorbing support columns, wherein the shock-absorbing support columns are arranged on the bottom plate on both sides of the mixing tank body; A shock-absorbing beam, wherein the shock-absorbing beam is arranged above the tank cover, and both ends of the shock-absorbing beam are respectively connected to the top of each of the shock-absorbing support columns; A support frame, the support frame is arranged above the shock-absorbing beam; A drive motor, wherein the drive motor is connected to the support frame, and a drive shaft of the drive motor passes through the tank cover and extends into the tank body of the stirring tank; as well as A plurality of stirring blades are fixedly connected to the driving shaft extending into the stirring tank body.

2. The rare earth slurry stirring tank with a heating mitigation device according to claim 1, characterized in that: The side wall of the stirring tank body is a hollow structure, and the hollow structure is provided with an air injection port and a spray hole. The air injection port is used to communicate with a steam supply device to introduce steam into the hollow structure, and the spray hole is used to communicate with the interior of the stirring tank body.

3. The rare earth slurry stirring tank with a heating mitigation device according to claim 2, characterized in that: It also includes multiple heating rings, each of which is connected and arranged in a communication manner. Each of the heating rings is arranged in the hollow structure and is evenly arranged along the height direction of the hollow structure. The heating ring at the top is connected to the gas injection port, and the heating ring at the bottom of the hollow structure is provided with multiple nozzles.

4. The rare earth slurry stirring tank with a heating mitigation device according to claim 3, characterized in that: It also includes a plurality of reinforced oblique support beams, one end of the reinforced oblique support beam is fixedly connected to the end of the shock-absorbing beam, and the other end is fixedly connected to the base plate.

5. The rare earth slurry stirring tank with a heating mitigation device according to claim 4, characterized in that: It also includes a plurality of reinforcing beams, each of which is arranged on the top of the tank cover.

6. The rare earth slurry stirring tank with a heating mitigation device according to claim 5, characterized in that: It also includes a plurality of inspection holes, which are arranged on the tank cover.