Palladium carbon filter
By introducing a quick-release mechanism into the palladium-carbon filter, the problem of time-consuming and laborious top cover removal is solved, enabling rapid disassembly and assembly of the cover and improving palladium-carbon recovery efficiency.
Patent Information
- Application Number
- CN202423094692.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing palladium-carbon filter requires rotating multiple bolts when disassembling the top cover, which makes opening and closing the top cover time-consuming and laborious, affecting the palladium-carbon recovery efficiency.
A quick-release mechanism was designed, including a cover, rack, gear, motor, mounting plate, locking rod and slot. The motor drives the gear to slide the rack, thereby realizing the quick assembly and disassembly of the cover.
The palladium-carbon filter cover can be quickly disassembled, improving the palladium-carbon recovery efficiency.
Smart Images

Figure CN223586684U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of filtration technology, specifically a palladium-carbon filter. Background Technology
[0002] Palladium on carbon is a catalyst made by loading metallic palladium powder onto activated carbon. It has the characteristics of high hydrogenation reducibility, good selectivity, stable performance, small feed ratio, reusability, and easy recovery.
[0003] After the hydrogenation reduction reaction is completed, the reaction system will contain unreacted raw materials, products, and palladium on carbon catalyst. However, since palladium is a precious metal and has a high cost, it is crucial to effectively separate and recover the palladium on carbon catalyst after the reaction to reduce costs and protect the environment. The method for recovering palladium on carbon is as follows: the solution containing palladium on carbon is passed through a filter. After filtration, the palladium on carbon will adhere to the filter element. The staff can then recover the palladium on the filter element for reuse.
[0004] For example, patent CN202237518U discloses a filter device for separating palladium-carbon catalysts. This patent can completely isolate palladium-carbon from air by using a cover that is sealed and connected to the filter.
[0005] In actual filtration, the top cover and the tank are usually fixed by a ring-shaped multi-point bolt. However, after palladium carbon filtration, the filter element needs to be removed to clean and recover the palladium carbon adhering to it. Therefore, the top cover needs to be opened frequently to replace the filter element. However, when installing or removing the top cover, multiple bolts need to be rotated to unlock the top cover. Opening and closing the top cover is time-consuming and laborious, which affects the efficiency of palladium carbon recovery.
[0006] Therefore, it is necessary to provide a palladium-carbon filter to solve the above problems.
[0007] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0008] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a palladium-carbon filter that solves the problem that multiple bolts need to be rotated to unlock the top cover when installing or removing it, which makes opening and closing the top cover time-consuming and laborious, and thus affects the palladium-carbon recovery efficiency.
[0009] The technical solution adopted by this application to solve its technical problem is: a palladium-carbon filter, comprising:
[0010] Tank body;
[0011] A lid, which is installed on the upper end of the tank;
[0012] A quick-release mechanism, installed on the cover, is used for quick assembly and disassembly of the cover. The quick-release mechanism includes:
[0013] A cover, which is mounted on the cover body;
[0014] A rack, which is slidably disposed inside the housing;
[0015] A gear, which is rotatably disposed inside the housing;
[0016] An electric motor, the output end of which is fixedly connected to the gear;
[0017] A mounting plate is mounted on one end of the rack;
[0018] A locking lever, which is hinged to the mounting plate;
[0019] Card slots are installed on both sides of the tank body;
[0020] A retaining block, which is threaded onto the locking rod.
[0021] Furthermore, a frame is fixedly provided at the lower end of the tank, a feed inlet is fixedly provided at the upper end of the cover, and a discharge outlet is fixedly provided on one side of the tank.
[0022] Furthermore, a filter assembly is detachably installed inside the tank. The filter assembly includes a fixing frame detachably installed inside the tank. Multiple filter elements are fixedly installed on the fixing frame. The filter elements are installed through the upper and lower ends of the fixing frame. Two handles are fixedly installed on the upper end of the fixing frame.
[0023] Furthermore, the housing has two sets of sliding cavities inside, the gear meshes with the two sets of racks, the two ends of the sliding cavity are fixedly provided with blocking sleeves, the locking rod is provided with threads, and the size of the slot is adapted to the size of the locking rod.
[0024] Furthermore, a mounting bracket is fixedly installed on one side of the tank body, a crank is rotatably mounted on the mounting bracket, a lifting rod is fixedly installed at the head end of the crank, a housing is fixedly installed at the upper end of the cover, and the housing is fixedly connected to the lifting rod.
[0025] The beneficial effect of this application is that the palladium carbon filter provided by this application achieves the effect of quick disassembly of the cover by setting a quick-release mechanism.
[0026] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0027] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0028] Figure 1 This is an overall schematic diagram of a palladium-carbon filter according to this application;
[0029] Figure 2 This is a schematic diagram showing the disassembly of the cover of a palladium-carbon filter according to this application;
[0030] Figure 3 for Figure 1 Schematic diagram of the middle cover;
[0031] Figure 4 for Figure 3 A schematic diagram of the quick-release mechanism;
[0032] The following are the labeling elements in the figure:
[0033] 1. Frame; 2. Tank; 3. Inlet; 4. Outlet; 5. Filter assembly; 50. Fixing frame; 51. Filter element; 52. Handle; 60. Mounting bracket; 61. Crank; 62. Hanging rod; 63. Quick release mechanism; 64. Housing; 631. Cover; 632. Motor; 633. Gear; 634. Rack; 635. Blocking sleeve; 636. Mounting plate; 637. Locking rod; 639. Support block; 638. Slot; 7. Cover. Detailed Implementation
[0034] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0035] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.
[0036] like Figures 1-2As shown, this application provides a palladium carbon filter, including a frame 1 and a tank 2 fixedly disposed on the upper end of the frame 1. The tank 2 is used to contain palladium carbon to be filtered and components for filtering. A cover 7 is detachably disposed on the upper end of the tank 2. An inlet 3 is fixedly disposed on the upper end of the cover 7. The inlet 3 is used to introduce the palladium carbon to be filtered and the catalyst that reacts with it. Meanwhile, an outlet 4 is fixedly disposed on one side of the tank 2. The outlet 4 is used to discharge the filtered product.
[0037] Meanwhile, a filter assembly 5 is detachably installed inside the tank 2. The filter assembly 5 is used to achieve the filtration effect of palladium on carbon. The filter assembly 5 includes a fixing frame 50 detachably installed inside the tank 2. Multiple filter elements 51 are fixedly installed on the fixing frame 50, and the filter elements 51 are installed through the upper and lower ends of the fixing frame 50 so as to facilitate the filtration of palladium on carbon. At the same time, two handles 52 are fixedly installed on the upper end of the fixing frame 50. The handles 52 are used to facilitate the operator to remove or replace the filter elements 51 when needed.
[0038] like Figures 2-4 As shown, in order to quickly disassemble and assemble the cover 7 so as to facilitate the quick replacement of the filter element 51, a quick-release mechanism 63 is provided on the cover 7. The quick-release mechanism 63 includes a cover 631 fixedly installed on the upper end of the cover 7. The cover 631 has two sets of sliding cavities (not shown in the figure) inside, and two sets of racks 634 are slidably installed in the sliding cavities.
[0039] Furthermore, a gear 633 is rotatably disposed inside the housing 631 at the middle position between the two sets of racks 634. The gear 633 meshes with the two sets of racks 634. At the same time, a motor 632 is fixedly disposed at the upper end of the housing 631. The output end 632 of the motor passes through the housing 631 and is fixedly connected to the gear 633 so as to drive the gear 633 to rotate inside the housing 631. Thus, when the gear 633 rotates, it can drive the two sets of racks 634 to perform relative translation inside the sliding cavity.
[0040] Meanwhile, blocking sleeves 635 are fixedly provided at both ends of the sliding cavity. The blocking sleeves 635 are used to limit the range of movement of the rack 634 to prevent the rack 634 from sliding out of the sliding cavity. Mounting plates 636 are fixedly provided at one end of each of the two sets of racks 634. So when the two sets of racks 634 move relative to each other inside the sliding cavity, the mounting plates 636 at both ends can move closer or further apart.
[0041] Furthermore, two sets of locking rods 637 are hinged to the mounting plate 636. The locking rods 637 are threaded, and a retaining block 639 is threadedly connected to the thread. Meanwhile, slots 638 are fixedly provided on both sides of the tank body 2. The size of the slots 638 is adapted to the size of the locking rods 637, so that the locking rods 637 can be inserted into the slots 638. Then, the retaining block 639 can be rotated to slide vertically upward along the locking rods 637 until its end fits against the outer end of the slot 638, thereby achieving the effect of fixing the locking rods 637 in the slots 638.
[0042] When it is necessary to disassemble the cover 7 to remove the filter element 51 inside the tank 2, the abutment block 639 can be rotated in the opposite direction so that the locking rod 637 can be smoothly disengaged from the slot 638, thereby completing the subsequent unlocking operation. Then, the two sets of racks 634 can be driven to move the mounting plates 636 at both ends away from each other to complete the unlocking operation.
[0043] Meanwhile, in order to move the cover 7 after unlocking so as to replace the filter element 51 smoothly, a mounting bracket 60 is fixedly installed on one side of the tank 2, and a crank 61 is rotatably installed on the mounting bracket 60. A lifting rod 62 is fixedly installed at the head end of the crank 61. At the same time, a housing 64 is fixedly installed on the upper end of the cover 631, and the housing 64 is fixedly connected to the lifting rod 62.
[0044] Once the cover 7 is unlocked, the operator can rotate the crank 61 around the mounting bracket 60 until the cover 7 is completely removed from the tank 2 (see reference). Figure 2 At this point, the staff can remove the used filter element 51 by pulling the handle 52 on the fixing frame 50, and then put the unused filter element 51 into the tank 2 to complete the replacement operation.
[0045] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A palladium-carbon filter, characterized in that: include: Tank body (2); A cover (7) is installed on the upper end of the tank (2); A quick-release mechanism (63) is installed on the cover (7) and is used to quickly assemble and disassemble the cover (7). The quick-release mechanism (63) includes: A cover (631) is mounted on the cover (7); A rack (634) is slidably disposed inside the housing (631); Gear (633), which is rotatably disposed inside the housing (631); A motor (632), the output end of which is fixedly connected to the gear (633); Mounting plate (636) is mounted on one end of the rack (634); A locking lever (637) is hinged to the mounting plate (636); A slot (638) is installed on both sides of the tank body (2); A retaining block (639) is threaded onto a locking rod (637).
2. A palladium-carbon filter according to claim 1, characterized in that: The lower end of the tank (2) is fixedly provided with a frame (1), the upper end of the cover (7) is fixedly provided with a feed inlet (3), and the side of the tank (2) is fixedly provided with a discharge outlet (4).
3. A palladium-carbon filter according to claim 1, characterized in that: The tank (2) is detachably equipped with a filter assembly (5). The filter assembly (5) includes a fixed frame (50) detachably installed inside the tank (2). Multiple filter elements (51) are fixedly installed on the fixed frame (50). The filter elements (51) are installed through the upper and lower ends of the fixed frame (50). Two handles (52) are fixedly installed on the upper end of the fixed frame (50).
4. A palladium-carbon filter according to claim 1, characterized in that: The cover (631) has two sets of sliding cavities inside. The gear (633) meshes with the two sets of racks (634). The two ends of the sliding cavity are fixedly provided with blocking sleeves (635). The locking rod (637) is threaded. The size of the slot (638) is adapted to the size of the locking rod (637).
5. A palladium-carbon filter according to claim 1, characterized in that: A mounting bracket (60) is fixedly installed on one side of the tank (2). A crank (61) is rotatably installed on the mounting bracket (60). A lifting rod (62) is fixedly installed at the head end of the crank (61). A housing (64) is fixedly installed at the upper end of the cover (631). The housing (64) is fixedly connected to the lifting rod (62).
Citation Information
Patent Citations
Filter device for separating palladium-on-carbon catalyst
CN202237518U