Leaching treatment equipment for titanium alloy powder processing

By introducing centrifugal plates and pressure mechanisms into titanium alloy powder processing equipment, the mixing effect of titanium alloy powder and reagents is enhanced by utilizing centrifugal force and airflow, thus solving the problem of low mixing efficiency in existing equipment and achieving a highly efficient stirring effect.

CN223970853UActive Publication Date: 2026-03-06HUNAN MECHANICAL & ELECTRICAL POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing titanium alloy powder and chemical agents do not mix well during stirring, resulting in low work efficiency.

Method used

The design employs a centrifugal plate and pressure mechanism. The centrifugal plate is rotated by a stirring rod to generate centrifugal force, and a directional pulsed airflow is generated by an air pump injected into the centrifugal plate to achieve three-dimensional turbulent mixing of titanium alloy powder and reagent.

Benefits of technology

It improves the mixing efficiency of titanium alloy powder and reagents, shortens working time, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of titanium alloy, and discloses leaching treatment equipment for titanium alloy powder processing. Comprising a treatment barrel, a connecting plate is installed at the top end of the treatment barrel, a stirring rod is rotationally connected into the connecting plate, a first bevel gear and multiple sets of centrifugal plates are fixedly connected to the outer side of the stirring rod, a second bevel gear is meshed with the outer side of the first bevel gear, and a motor is in transmission connection with the interior of the second bevel gear; the motor is installed at the top end of the connecting plate, a pressure mechanism used for increasing the air pressure in the centrifugal plate is arranged at the top end of the connecting plate, and the pressure mechanism comprises multiple sets of sliding grooves. According to the device, through the structural design of the centrifugal plate and the pressure mechanism, the stirring rod and the centrifugal plate form a centrifugal reinforced stirring system, a gas injection module of the pressure mechanism is combined, directional pulse airflow is generated in the centrifugal plate, and three-dimensional turbulence mixing of titanium alloy powder and a medicament is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of titanium alloy technology, and more specifically, to leaching treatment equipment for titanium alloy powder processing. Background Technology

[0002] Titanium alloy powder is a micron-sized metal powder prepared using titanium as the base element through processes such as gas atomization, plasma rotating electrode, or hydrogenation dehydrogenation. It possesses high specific strength, excellent corrosion resistance, and biocompatibility. During powder preparation, an oxide layer easily forms on the surface due to high-temperature atomization or chemical reduction reactions. Therefore, leaching treatment equipment is required to purify the titanium alloy powder during processing.

[0003] Existing leaching equipment typically consists of a processing tank, a feed inlet, a discharge inlet, and a stirring rod. Its working principle is as follows: The titanium alloy powder to be processed and chemical reagents are fed into the processing tank through the feed inlet. The stirring rod rotates, causing the titanium alloy powder and chemical reagents to mix and fuse. The chemical reagents react with the titanium alloy powder, effectively removing impurities adsorbed on the surface of the titanium alloy powder and internal inclusions, thereby improving powder flowability, sintering activity, and the mechanical stability of the final product. Finally, the processed titanium alloy powder is discharged through the discharge inlet for subsequent separation and processing, thus achieving the purification function of titanium alloy powder processing.

[0004] However, existing methods of mixing titanium alloy powder and chemical agents using only a stirring rod are generally ineffective and cannot achieve rapid and efficient mixing, thus increasing working time and reducing work efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model proposes a leaching treatment device for titanium alloy powder processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a leaching treatment device for titanium alloy powder processing, comprising a treatment tank, a connecting plate installed at the top of the treatment tank, a stirring rod rotatably connected inside the connecting plate, a helical gear one and multiple sets of centrifugal plates fixedly connected to the outside of the stirring rod, a helical gear two meshing on the outside of the helical gear one, a motor being driven and connected inside the helical gear two, the motor being installed at the top of the connecting plate, and a pressure mechanism for increasing the internal air pressure of the centrifugal plates being provided at the top of the connecting plate.

[0007] Furthermore, the pressure mechanism includes:

[0008] The slide is provided in multiple sets, and the multiple sets of slides are all opened at the top of the multiple sets of centrifugal plates;

[0009] An air pump, which is mounted on the top of the connecting plate;

[0010] An air transfer tube, which is installed at the output end of the air pump;

[0011] A connecting plate is fixedly connected to the end of the air transmission pipe away from the air pump. The connecting plate is fixedly connected to the top of the connecting plate and is rotatably connected to the stirring rod.

[0012] Furthermore, each of the multiple sets of sliding grooves is slidably connected with a rubber block, and a fixing plate is fixedly connected to the top of the rubber block. An elastic mechanism for squeezing the fixing plate is provided around the fixing plate.

[0013] Furthermore, each of the multiple sets of sliding grooves is slidably connected with a rubber block, and a fixing plate is fixedly connected to the top of the rubber block. An elastic mechanism for squeezing the fixing plate is provided around the fixing plate.

[0014] Furthermore, the elastic mechanism is provided in multiple sets, and the multiple sets of elastic mechanisms are respectively arranged on the periphery of the multiple sets of fixed plates.

[0015] Technical effects and advantages of the leaching treatment equipment for titanium alloy powder processing of this utility model:

[0016] This invention achieves a centrifugal enhanced mixing system by combining the stirring rod and the centrifugal plate through the structural design of the centrifugal plate and the pressure mechanism. Combined with the gas injection module of the pressure mechanism, a directional pulsed airflow is generated inside the centrifugal plate to achieve three-dimensional turbulent mixing of titanium alloy powder and reagent. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram of the processing tank in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of helical gear one and helical gear two in this utility model.

[0020] Figure 4 This is a schematic diagram of the air pump and air transmission pipe structure in this utility model.

[0021] Figure 5 This is a cross-sectional schematic diagram of the centrifuge plate in this utility model.

[0022] In the picture:

[0023] 1. Processing tank; 2. Connecting plate; 3. Stirring rod; 4. Centrifuge plate; 5. Helical gear one; 6. Helical gear two; 7. Motor; 9. Air pump; 10. Air transmission pipe; 11. Connecting disc; 13. Rubber clamp; 14. Fixing plate; 15. Guide rod; 16. Fixing disc; 17. Spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figure 1 - Figure 5 As shown, the leaching treatment equipment for titanium alloy powder processing includes a treatment tank 1. A connecting plate 2 is installed at the top of the treatment tank 1. A stirring rod 3 is rotatably connected inside the connecting plate 2. A helical gear 5 and multiple centrifugal plates 4 are fixed to the outside of the stirring rod 3. A helical gear 6 meshes with the outside of the helical gear 5. A motor 7 is internally connected to the helical gear 6. The motor 7 is installed at the top of the connecting plate 2. A pressure mechanism for increasing the internal air pressure of the centrifugal plates 4 is provided at the top of the connecting plate 2.

[0026] Existing methods of mixing titanium alloy powder and chemical agents rely solely on a stirring rod, resulting in limited effectiveness and slow, inefficient mixing. This increases working time and reduces efficiency. In this invention, the titanium alloy powder and chemical agents are first placed into the processing tank 1. Then, the motor 7 drives the helical gear 6 to rotate, which in turn drives the stirring rod 3 via the helical gear 5. The rotation of the stirring rod 3, in turn, drives multiple sets of centrifugal plates 4, mixing the titanium alloy powder and chemical agents. The rotation of the centrifugal plates 4 generates centrifugal force, similar to the principle of a washing machine, further mixing the powder and chemicals. Simultaneously, a pressure mechanism operates, introducing air into the centrifugal plates 4 via the stirring rod 3 and then expelling it. This air churns between the powder and chemicals, generating bubbles, further enhancing the mixing and improving the overall mixing effect.

[0027] like Figure 2 - Figure 5 As shown, the pressure mechanism includes:

[0028] The chute is provided in multiple sets, and the multiple sets of chute are all opened at the top of the multiple sets of centrifugal plates 4;

[0029] Air pump 9 is installed at the top of connecting plate 2;

[0030] Air transmission tube 10 is installed at the output end of air pump 9;

[0031] The connecting plate 11 is fixedly connected to the end of the air transmission pipe 10 away from the air pump 9. The connecting plate 11 is fixedly connected to the top of the connecting plate 2, and the connecting plate 11 is rotatably connected to the stirring rod 3.

[0032] When the air pump 9 is started, air is introduced into the interior of the connecting plate 11 through the air transmission pipe 10. Since the connecting plate 11 and the stirring rod 3 are rotatably connected, the rotation of the stirring rod 3 will not affect the connecting plate 11. The air then enters the interior of the stirring rod 3 from the interior of the connecting plate 11. Finally, the air enters the interior of the centrifuge plate 4 through the stirring rod 3 and is blown into the interior of the processing tank 1 from the interior of the multiple sets of chute. The air applies pressure to the titanium alloy powder and chemical agents, and with the continuous rotation and stirring of the multiple sets of centrifuge plates 4, the titanium alloy powder and chemical agents are mixed in a double manner.

[0033] like Figure 4 and Figure 5 As shown, the pressure mechanism includes:

[0034] The chute is provided in multiple sets, and the multiple sets of chute are all opened at the top of the multiple sets of centrifugal plates 4;

[0035] Air pump 9 is installed at the top of connecting plate 2;

[0036] Air transmission tube 10 is installed at the output end of air pump 9;

[0037] The connecting plate 11 is fixedly connected to the end of the air transmission pipe 10 away from the air pump 9. The connecting plate 11 is fixedly connected to the top of the connecting plate 2, and the connecting plate 11 is rotatably connected to the stirring rod 3.

[0038] Under the action of the elastic mechanism, the fixed plate 14 will drive the rubber block 13 to be inside the slide groove. When the internal air pressure of the centrifugal plate 4 increases, the air pressure will push the rubber block 13 to move upward. The upward movement of the rubber block 13 will drive the fixed plate 14 to squeeze the elastic mechanism. With the deformation of the elastic mechanism, the fixed plate 14 will move upward smoothly. At this time, the rubber block 13 will disengage from the inside of the slide groove, and the air inside the centrifugal plate 4 will be blown out from the slide groove to mix the titanium alloy powder and chemical agents. When the inside of the centrifugal plate 4 stops blowing air to the outside, the elastic mechanism will push the fixed plate 14 to reset. The reset of the fixed plate 14 will drive the rubber block 13 to lock into the inside of the slide groove again, thereby reducing the situation where titanium alloy powder and chemical agents flow into the inside of the centrifugal plate 4 through the slide groove.

[0039] like Figure 5As shown, the elastic mechanism includes:

[0040] Guide rod 15, a pair of guide rods 15 are provided, and both guide rods 15 are fixedly connected to the top of the centrifugal plate 4. The guide rods 15 are slidably connected to the inside of the fixed plate 14.

[0041] Fixed plate 16, fixed plate 16 is fixed to the top of guide rod 15;

[0042] Spring 17, with its two ends fixedly connected to fixed plate 14 and fixed disk 16 respectively.

[0043] When the fixed plate 14 moves upward, it will compress the spring 17 along the outside of the guide rod 15, causing the spring 17 to deform and generate elastic potential energy. When the fixed plate 14 stops moving upward, the spring 17 will release the elastic potential energy and push the fixed plate 14 to move downward and reset.

[0044] like Figure 4 and Figure 5 As shown, there are multiple sets of elastic mechanisms, which are respectively arranged around the periphery of multiple sets of fixed plates 14.

[0045] Multiple sets of elastic mechanisms are provided, which can quickly move and reset the rubber blocks 13 at the top of multiple sets of centrifugal plates 4.

[0046] Working principle: First, titanium alloy powder and chemical agents are put into the processing tank 1. Then, the motor 7 drives the helical gear 6 to rotate, which in turn drives the stirring rod 3 to rotate through the helical gear 5. The rotation of the stirring rod 3 drives multiple centrifugal plates 4 to rotate, stirring and mixing the titanium alloy powder and chemical agents. When the multiple centrifugal plates 4 rotate, centrifugal force is generated, similar to the principle of a washing machine, thus stirring and mixing the titanium alloy powder and chemical agents. When the centrifugal plates 4 are running, the pressure mechanism operates synchronously. The pressure mechanism introduces air into the multiple centrifugal plates 4 through the stirring rod 3 and blows it out from the inside of the centrifugal plates 4. At this time, the air surges between the titanium alloy powder and chemical agents, generating bubbles, thereby further strengthening the mixing force of the titanium alloy powder and chemical agents and improving the stirring effect.

[0047] When the air pump 9 is started, air is introduced into the interior of the connecting plate 11 through the air transmission pipe 10. Since the connecting plate 11 and the stirring rod 3 are rotatably connected, the rotation of the stirring rod 3 will not affect the connecting plate 11. The air then enters the interior of the stirring rod 3 from the interior of the connecting plate 11. Finally, the air enters the interior of the centrifuge plate 4 through the stirring rod 3 and is blown into the interior of the processing tank 1 from the interior of the multiple sets of chute. The air applies pressure to the titanium alloy powder and chemical agents, and with the continuous rotation and stirring of the multiple sets of centrifuge plates 4, the titanium alloy powder and chemical agents are mixed in a double manner.

[0048] Under the action of the elastic mechanism, the fixed plate 14 will drive the rubber block 13 to be inside the slide groove. When the internal air pressure of the centrifugal plate 4 increases, the air pressure will push the rubber block 13 to move upward. The upward movement of the rubber block 13 will drive the fixed plate 14 to squeeze the elastic mechanism. With the deformation of the elastic mechanism, the fixed plate 14 will move upward smoothly. At this time, the rubber block 13 will be disengaged from the inside of the slide groove. The air inside the centrifugal plate 4 will be blown out from the slide groove to mix the titanium alloy powder and chemical agents. When the inside of the centrifugal plate 4 stops blowing air to the outside, the elastic mechanism will push the fixed plate 14 to reset. The reset of the fixed plate 14 will drive the rubber block 13 to lock into the inside of the slide groove again, thereby reducing the situation where titanium alloy powder and chemical agents flow into the inside of the centrifugal plate 4 through the slide groove.

[0049] When the fixed plate 14 moves upward, it will compress the spring 17 along the outside of the guide rod 15, causing the spring 17 to deform and generate elastic potential energy. When the fixed plate 14 stops moving upward, the spring 17 will release the elastic potential energy and push the fixed plate 14 to move downward and reset.

[0050] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A leaching treatment device for titanium alloy powder processing, comprising a treatment tank (1), a connecting plate (2) installed at the top of the treatment tank (1), a stirring rod (3) rotatably connected inside the connecting plate (2), a helical gear (5) and multiple sets of centrifugal plates (4) fixedly connected to the outside of the stirring rod (3), a helical gear (6) meshing with the outside of the helical gear (5), a motor (7) being driven internally connected to the helical gear (6), and the motor (7) being installed at the top of the connecting plate (2), characterized in that: The top end of the connecting plate (2) is provided with a pressure mechanism for increasing the air pressure inside the centrifugal plate (4).

2. The titanium alloy powder processing leaching treatment apparatus according to claim 1, characterized by, The pressure mechanism comprises: A plurality of sliding grooves are arranged on the top end of the plurality of centrifugal plates (4); A gas pump (9) is installed on the top end of the connecting plate (2); A gas transmission pipe (10) is installed on the output end of the gas pump (9); A connecting disc (11) is fixedly connected to the end of the gas transmission pipe (10) away from the gas pump (9), and the connecting disc (11) is fixedly connected to the top end of the connecting plate (2) and rotationally connected to the stirring rod (3).

3. The titanium alloy powder processing leaching treatment apparatus according to claim 2, characterized by, A plurality of rubber clamping blocks (13) are slidably connected inside the plurality of sliding grooves, and the top end of each rubber clamping block (13) is fixedly connected to a fixed plate (14), and the periphery of the fixed plate (14) is provided with an elastic mechanism for pressing the fixed plate (14).

4. The titanium alloy powder processing leaching treatment apparatus according to claim 3, characterized by The elastic mechanism comprises: A pair of guide rods (15) are arranged, and each guide rod (15) is fixedly connected to the top end of the centrifugal plate (4), and the guide rod (15) is slidably connected to the inside of the fixed plate (14); A fixed disc (16) is fixedly connected to the top end of the guide rod (15); A spring (17) has two ends fixedly connected to the fixed plate (14) and the fixed disc (16).

5. The titanium alloy powder processing leaching treatment apparatus according to claim 4, characterized by A plurality of elastic mechanisms are arranged on the periphery of the plurality of fixed plates (14).