Palladium-based catalyst recovery device

By setting up a centrifugal filtration structure in the palladium-based catalyst recovery device, and using a drive motor to drive the stirring blades and centrifugal filter barrel to rotate in opposite directions, the problem of material accumulation during the palladium-based catalyst filtration process is solved, achieving a more efficient filtration effect.

CN223959307UActive Publication Date: 2026-03-03JIANGXI XINJU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520466858.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing palladium-based catalyst filtration devices are prone to material accumulation during the filtration process, affecting filtration efficiency and speed.

Method used

A palladium-based catalyst recovery device was designed, which adopts a centrifugal filtration structure. The stirring blades and the centrifugal filter barrel are driven by a motor to rotate in opposite directions, thereby realizing the stirring and filtration of the palladium-based catalyst and improving the filtration efficiency.

Benefits of technology

The palladium-based catalyst was thoroughly stirred during the filtration process, which improved the filtration efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catalyst recovery, in particular to a palladium-based catalyst recovery device which comprises a filtering tank, a discharging guide pipe is connected to the side wall of the filtering tank, a controller is connected to the side wall of the filtering tank through a connecting base, a centrifugal filtering structure is connected to the interior of an inner cavity of the filtering tank, and the centrifugal filtering structure is connected to the interior of the inner cavity of the filtering tank. The palladium-based catalyst recovery device comprises a transmission structure and a centrifugal filtering structure, the transmission structure is connected with the end face of a filtering tank through a connecting seat, the centrifugal filtering structure comprises a driving motor, and the driving motor is connected with the end face of the filtering tank through the connecting seat. The stirring blades and the centrifugal filtering barrel are driven to rotate in opposite directions, so that the palladium-based catalyst can be stirred while being filtered, and the stirring blades can be driven to move up and down in a reciprocating manner while being stirred, so that the palladium-based catalyst is more fully filtered and recycled, and the filtering efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst recovery technology, specifically a palladium-based catalyst recovery device. Background Technology

[0002] In the process of palladium-based catalyst recovery, the palladium-based catalyst needs to be filtered. Therefore, a palladium-based catalyst filtration device is required. Existing filtration devices directly use centrifuges for filtration, which causes material accumulation during the filtration process, affecting the filtration effect and speed. To address the above problems, a palladium-based catalyst recovery device is needed. Utility Model Content

[0003] The purpose of this invention is to provide a palladium-based catalyst recovery device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A palladium-based catalyst recovery device includes a filter tank, a discharge conduit connected to the side wall of the filter tank, a controller connected to the side wall of the filter tank via a connecting seat, and a centrifugal filtration structure connected to the inner cavity of the filter tank.

[0006] The centrifugal filtration structure includes a drive motor, which is connected to the end face of the filter tank via a connecting seat. The drive end of the drive motor is connected to a drive rod via a coupling. The other end of the drive rod is connected to a drive bevel gear. A rotating bevel gear and a driven bevel gear are meshed on the side wall of the drive bevel gear. A rotating rod is connected to the center of the rotating bevel gear. The other end of the rotating rod, located inside the filter tank, is connected to a centrifugal filter bucket. The bottom of the centrifugal filter bucket is rotatably connected to the bottom of the filter tank's inner cavity via a rotating connecting seat. Multiple sets of rotating rollers are connected to the side wall of the centrifugal filter bucket via a connecting plate. A driven rod is connected to the center of the driven bevel gear, located on the outer wall of the rotating rod. A connecting plate is connected to the bottom of the driven rod, located inside the filter tank. A fixed frame is symmetrically connected to the side wall of the connecting plate. A coupling is connected to the fixed frame. The connecting rod has a connecting bevel gear at one end, a fixed bevel gear on the side wall of the connecting bevel gear, and the fixed bevel gear connected to the bottom of the filter tank's inner cavity. A rotating crank is connected to the side wall of the connecting rod, and a connecting pull rod is connected to the rotating crank. A moving rod is connected to the other end of the connecting pull rod. Limiting sliders are connected to both ends of the moving rod. Limiting connecting plates are connected to the limiting sliders and are connected to the bottom of the fixed frame. Connecting slide rods are connected to the limiting connecting plates and on both sides of the limiting sliders. Connecting brackets are connected to the side walls of the limiting sliders and connecting slide rods and are located within the centrifugal filter tank's inner cavity. A stirring blade is connected to the bottom of the connecting brackets. Limiting rollers are symmetrically connected to the end face of the fixed frame via connecting plates. Annular slide rails are provided on the side walls of the limiting rollers and are connected to the top of the filter tank's inner cavity.

[0007] In a preferred embodiment of this utility model, the drive motor is connected to the controller via a wire in an electrical connection manner, and the drive rod is connected to the end face of the filter tank via a bearing seat, wherein the drive rod and the bearing seat are connected in a rotatable manner.

[0008] As a preferred embodiment of this utility model, the rotating rod is connected to the end face of the filter tank through a bearing seat, wherein the connection between the rotating rod and the bearing seat is a rotatable connection, and a track slide is provided on the inner wall of the filter tank corresponding to the rotating roller.

[0009] As a preferred embodiment of this utility model, the rotating connecting seat is a hollow structure, wherein the rotating connecting seat is disposed above the filter residue discharge pipe, and the driven rod is connected to the end face of the filter tank through a bearing seat, wherein the driven rod and the bearing seat are connected by a rotating connection.

[0010] As a preferred embodiment of this utility model, the driven rod is a hollow structure, wherein the central hole of the driven rod and the rotating rod are fitted with a clearance fit, and the connecting rod is connected to the side wall of the fixed frame through a bearing seat, wherein the connecting rod and the bearing seat are connected by a rotatable connection.

[0011] As a preferred embodiment of this utility model, the connection between the rotating crank and the connecting rod is a rotary connection, the connection between the connecting rod and the moving rod is a rotary connection, and a sliding groove is provided on the side wall of the limiting connecting plate corresponding to the limiting slider, wherein the connection between the limiting slider and the sliding groove is a sliding connection.

[0012] As a preferred embodiment of this utility model, a sliding groove is provided on the side wall of the limiting connecting plate and corresponding to the connecting sliding rod, wherein the connecting sliding rod and the sliding groove are connected by a sliding connection, the limiting roller has a drum-shaped structure, and a connecting slot is provided on the side wall of the annular slide rail and corresponding to the limiting roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, a centrifugal filtration structure is set in the palladium-based catalyst recovery device. The drive motor in the centrifugal filtration structure drives the stirring blade and the centrifugal filter barrel to rotate in opposite directions through the transmission structure. This allows the palladium-based catalyst to be stirred while being filtered, and the stirring blade can also be moved up and down during stirring. This makes the palladium-based catalyst more fully recovered during filtration and improves the filtration efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0017] Figure 3 This is a schematic diagram of the centrifugal filtration structure of this utility model;

[0018] Figure 4 for Figure 3 Partial structural diagram;

[0019] Figure 5 for Figure 4 A magnified structural diagram of A in the diagram.

[0020] In the diagram: 1. Filter tank; 2. Discharge conduit; 3. Controller; 4. Centrifugal filtration structure; 401. Drive motor; 402. Drive rod; 403. Drive bevel gear; 404. Rotating bevel gear; 405. Driven bevel gear; 406. Rotating rod; 407. Centrifugal filter barrel; 408. Rotating connecting seat; 409. Rotating roller; 410. Driven rod; 411. Connecting plate; 412. Fixed frame; 413. Connecting rod; 414. Connecting bevel gear; 415. Fixed bevel gear; 416. Rotating crank; 417. Connecting pull rod; 418. Moving rod; 419. Limiting slider; 420. Limiting connecting plate; 421. Connecting slide bar; 422. Connecting bracket; 423. Stirring blade; 424. Limiting roller; 425. Annular slide rail. Detailed Implementation

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

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] For an example, please refer to... Figure 1-5 This utility model provides a technical solution:

[0026] A palladium-based catalyst recovery device includes a filter tank 1, a discharge conduit 2 connected to the side wall of the filter tank 1, a controller 3 connected to the side wall of the filter tank 1 via a connecting seat, and a centrifugal filtration structure 4 connected to the inner cavity of the filter tank 1.

[0027] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The centrifugal filtration structure 4 includes a drive motor 401, which is connected to the end face of the filter tank 1 via a connecting seat. The drive end of the drive motor 401 is connected to a drive rod 402 via a coupling. The other end of the drive rod 402 is connected to a drive bevel gear 403. A rotating bevel gear 404 and a driven bevel gear 405 are meshed on the side wall of the drive bevel gear 403. A rotating rod 406 is connected to the center of the rotating bevel gear 404. The other end of the rotating rod 406, located inside the filter tank 1, is connected to a centrifugal filter barrel 40. 7. The bottom of the centrifugal filter barrel 407 is rotatably connected to the bottom of the inner cavity of the filter tank 1 via a rotating connecting seat 408. Multiple sets of rotating rollers 409 are connected to the side wall of the centrifugal filter barrel 407 via connecting plates. A driven rod 410 is connected to the center of the driven bevel gear 405 and to the outer wall of the rotating rod 406. A connecting plate 411 is connected to the bottom of the driven rod 410 and to the inner cavity of the filter tank 1. A fixed frame 412 is symmetrically connected to the side wall of the connecting plate 411, and a connecting rod 413 is connected to the fixed frame 412. One end of the connecting rod 413 is connected to a connecting bevel gear 414. A fixed bevel gear 415 is connected to the side wall of the connecting bevel gear 414. The fixed bevel gear 415 is connected to the bottom of the inner cavity of the filter tank 1. A rotating crank 416 is connected to the side wall of the connecting rod 413. A connecting pull rod 417 is connected to the rotating crank 416. The other end of the connecting pull rod 417 is connected to a moving rod 418. Both ends of the moving rod 418 are connected to limit sliders 419. Limiting plates 420 are connected to the limit sliders 419. The limiting plates 420 are connected to the fixed bevel gear 415. At the bottom of the frame 412, on the limiting connecting plate 420 and on both sides of the limiting slider 419, there are connecting rods 421. On the side walls of the limiting slider 419 and the connecting rods 421 and in the inner cavity of the centrifugal filter tank 407, there are connecting brackets 422. At the bottom of the connecting brackets 422, there are stirring blades 423. On the end face of the fixed frame 412, there are limiting rollers 424 symmetrically connected through the connecting plate. On the side wall of the limiting rollers 424, there are annular slide rails 425. The annular slide rails 425 are connected to the top of the inner cavity of the filter tank 1.

[0028] Based on the above structure and its connection relationships, the controller 7 controls the drive motor 401. When the drive end of the drive motor 401 rotates, it sequentially drives the drive rod 402 and the drive bevel gear 403 to rotate. When the drive bevel gear 403 rotates, it drives the rotating bevel gear 404 to rotate clockwise, and drives the driven bevel gear 405 to rotate counterclockwise. When the rotating bevel gear 404 rotates clockwise, it drives the rotating rod 406 and the centrifugal filter tank 407 to rotate, thereby performing the filtration and separation of the palladium-based catalyst. When the driven bevel gear 405 rotates counterclockwise, it drives the driven rod 410, the connecting plate 411, the fixed frame 412, the connecting rod 413, the connecting bevel gear 414, and the stirring blade 423 to rotate counterclockwise. The rotation of the needle causes the stirring blade 423 to stir the palladium-based catalyst as the centrifugal filter tank 407 rotates. At the same time, when the connecting bevel gear 414 rotates and the fixed bevel gear 415 is in a meshing state, it drives the connecting rod 413 and the rotating crank 416 to rotate. When the rotating crank 416 rotates, it drives the limiting slider 4219 to move up and down in the groove of the limiting connecting plate 420 through the connecting rod 417 and the moving rod 418. When the limiting slider 419 moves up and down in the groove of the limiting connecting plate 420, it drives the connecting bracket 422 and the stirring blade 423 to move up and down in the centrifugal filter tank 407, thereby making the palladium-based catalyst more uniformly stirred.

[0029] Furthermore, the drive motor 401 is connected to the controller 4 via wires in an electrical connection manner, and the operation of the drive motor 401 can be controlled by the controller 4.

[0030] Furthermore, the drive rod 402 is connected to the end face of the filter tank 1 via a bearing seat, wherein the drive rod 402 and the bearing seat are rotatably connected. The rotating rod 406 is connected to the end face of the filter tank 1 via a bearing seat, wherein the rotating rod 406 and the bearing seat are rotatably connected. A track slide is provided on the inner wall of the filter tank 1 corresponding to the rotating roller 409. The rotating connection seat 408 is a hollow structure and is located above the filter residue discharge pipe. The driven rod 410 is connected to the end face of the filter tank 1 via a bearing seat, wherein the driven rod 410 and the bearing seat are rotatably connected. The driven rod 410 is also a hollow structure, wherein the central hole of the driven rod 410 and the rotating rod 406 are fitted with a clearance fit. The connecting rod 413 is connected to the fixed frame 412 via a bearing seat. On the side wall, the connecting rod 413 is rotatably connected to the bearing seat, the rotating crank 416 is rotatably connected to the connecting pull rod 417, and the connecting pull rod 417 is rotatably connected to the moving rod 418. A groove is provided on the side wall of the limiting plate 420 corresponding to the limiting slider 419, and the limiting slider 419 is slidably connected to the groove. A groove is provided on the side wall of the limiting plate 420 corresponding to the connecting slide rod 421, and the connecting slide rod 421 is slidably connected to the groove. The limiting roller 424 has a drum-shaped structure. A connecting slot is provided on the side wall of the annular slide rail 425 corresponding to the limiting roller 424. Through the interaction between the various components in the centrifugal filter structure 4, the centrifugal filter structure 4 can operate smoothly during use.

[0031] The working process of this utility model is as follows: When using the palladium-based catalyst recovery device, first connect the power supply to the device to put it into operation. The controller 7 controls the drive motor 401. When the drive motor 401 rotates, it sequentially drives the drive rod 402 and the drive bevel gear 403 to rotate. When the drive bevel gear 403 rotates, it drives the rotating bevel gear 404 to rotate clockwise, and drives the driven bevel gear 405 to rotate counterclockwise. When the rotating bevel gear 404 rotates clockwise, it drives the rotating rod 406 and the centrifugal filter tank 407 to rotate, thereby performing the filtration and separation of the palladium-based catalyst. When the driven bevel gear 405 rotates counterclockwise, it drives the driven rod 410, connecting plate 411, fixed frame 412, and connecting rod 413 to connect the bevel gears. The stirring blades 414 and 423 rotate counterclockwise, causing the stirring blades 423 to stir the palladium-based catalyst as the centrifugal filter tank 407 rotates. At this time, when the connecting bevel gear 414 rotates and the fixed bevel gear 415 is in a meshing state, it drives the connecting rod 413 and the rotating crank 416 to rotate. When the rotating crank 416 rotates, it drives the limiting slider 4219 to move up and down in the groove of the limiting connecting plate 420 through the connecting rod 417 and the moving rod 418. When the limiting slider 419 moves up and down in the groove of the limiting connecting plate 420, it drives the connecting bracket 422 and the stirring blades 423 to move up and down in the centrifugal filter tank 407, thereby making the palladium-based catalyst more uniformly stirred.

[0032] 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 palladium-based catalyst recovery apparatus comprising a filter tank (1), characterized in that: The side wall of the filter tank (1) is connected with a discharge conduit (2), the side wall of the filter tank (1) is connected with a controller (3) through a connecting seat, and the inner cavity of the filter tank (1) is connected with a centrifugal filtering structure (4); The centrifugal filtering structure (4) comprises a driving motor (401), the driving motor (401) is connected with the end face of the filter tank (1) through a connecting seat, the driving end of the driving motor (401) is connected with a driving rod (402) through a shaft coupling, the other end of the driving rod (402) is connected with a driving bevel gear (403), the side wall of the driving bevel gear (403) is meshedly connected with a rotating bevel gear (404) and a driven bevel gear (405), the center of the rotating bevel gear (404) is connected with a rotating rod (406), the other end of the rotating rod (406) and located in the inner cavity of the filter tank (1) is connected with a centrifugal filtering barrel (407), the bottom of the centrifugal filtering barrel (407) is rotationally connected to the bottom of the inner cavity of the filter tank (1) through a rotating connecting seat (408), the side wall of the centrifugal filtering barrel (407) is connected with a plurality of groups of rotating rollers (409) through connecting plates, the center of the driven bevel gear (405) and located on the outer wall of the rotating rod (406) is connected with a driven rod (410), the bottom of the driven rod (410) and located in the inner cavity of the filter tank (1) is connected with a connecting link plate (411), the side wall of the connecting link plate (411) is symmetrically connected with a fixed frame (412), the fixed frame (412) is connected with a connecting rod (413), one end of the connecting rod (413) is connected with a connecting bevel gear (414), the side wall of the connecting bevel gear (414) is connected with a fixed bevel gear (415), the fixed bevel gear (415) is connected to the bottom of the inner cavity of the filter tank (1), the side wall of the connecting rod (413) is connected with a rotating crank (416), the rotating crank (416) is connected with a connecting pull rod (417), the other end of the connecting pull rod (417) is connected with a moving rod (418), the two ends of the moving rod (418) are connected with limit sliding blocks (419), the limit sliding blocks (419) are connected with limit link plates (420), the limit link plates (420) are connected to the bottom of the fixed frame (412), the limit link plates (420) and located on the two sides of the limit sliding blocks (419) are connected with connecting sliding rods (421), the side walls of the limit sliding blocks (419) and the connecting sliding rods (421) and located in the inner cavity of the centrifugal filtering barrel (407) are connected with connecting supports (422), the bottom of the connecting support (422) is connected with stirring blades (423), the end face of the fixed frame (412) is symmetrically connected with limit rollers (424) through connecting plates, the side wall of the limit roller (424) is provided with an annular sliding rail (425), and the annular sliding rail (425) is connected to the top of the inner cavity of the filter tank (1).

2. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The driving motor (401) is connected with the controller (3) through wires and the connection mode is electrical connection, the driving rod (402) is connected on the end face of the filter tank (1) through a bearing seat, and the connection mode between the driving rod (402) and the bearing seat is rotary connection.

3. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The rotary rod (406) is connected on the end face of the filter tank (1) through a bearing seat, and the connection mode between the rotary rod (406) and the bearing seat is rotary connection, and the inner wall of the filter tank (1) is provided with a track slide plate corresponding to the rotary roller (409).

4. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The rotary connecting seat (408) is a hollow structure, the rotary connecting seat (408) is arranged above the filter residue discharging pipe, the driven rod (410) is connected on the end face of the filter tank (1) through a bearing seat, and the connection mode between the driven rod (410) and the bearing seat is rotary connection.

5. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The driven rod (410) is a hollow structure, the center hole of the driven rod (410) is matched with the rotary rod (406) in a clearance fit mode, the connecting rod (413) is connected on the side wall of the fixed frame (412) through a bearing seat, and the connection mode between the connecting rod (413) and the bearing seat is rotary connection.

6. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The rotary crank (416) is connected with the connecting pull rod (417) in a rotary connection mode, the connecting pull rod (417) is connected with the moving rod (418) in a rotary connection mode, the side wall of the limiting connecting plate (420) is provided with a sliding groove corresponding to the limiting sliding block (419), and the connection mode between the limiting sliding block (419) and the sliding groove is sliding connection.

7. A palladium-based catalyst recovery apparatus according to claim 1, wherein: The side wall of the limiting connecting plate (420) is provided with a sliding groove corresponding to the connecting sliding rod (421), the connection mode between the connecting sliding rod (421) and the sliding groove is sliding connection, the limiting roller (424) is a drum-shaped structure, and the side wall of the annular slide rail (425) is provided with a connecting clamping groove corresponding to the limiting roller (424).