Palladium waste liquid discharging assembly
By designing a palladium waste liquid discharge component and utilizing the automatic tilting structure of the corrugated pipe and filter bag, the problem of frequent cleaning of large-particle waste in the palladium waste liquid treatment device was solved, realizing the automated recycling of filter components and improving efficiency.
Patent Information
- Application Number
- CN202423042112.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing palladium waste liquid treatment devices require frequent replacement or cleaning of large particulate waste in the adsorption box after filtration, which affects the filtration effect and working efficiency.
A palladium waste liquid discharge assembly was designed, including a corrugated pipe, a top cover, a filter bag, and a ramp structure. The assembly achieves automatic dumping and recycling of waste through rotating rollers and baffles, avoiding manual cleaning and frequent replacement.
It extends the cleaning cycle of filter components, improves work efficiency, reduces resource waste, and enhances the automation level of the equipment.
Smart Images

Figure CN223542541U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of drainage device technology, specifically a palladium waste liquid discharge assembly. Background Technology
[0002] The electroplating solution used in the electroplating process usually contains a large amount of palladium. If the electroplating solution is discharged directly after the workpiece is electroplated, it will not only pollute the environment, but also cause waste. Therefore, it is necessary to treat the palladium waste liquid through a palladium waste liquid treatment tank to ensure that the harmful substances in the waste liquid are effectively removed, while recovering valuable palladium elements.
[0003] For example, patent CN217459542U discloses a palladium-containing waste liquid recovery device. Through the combination of an opening and a shielding device, it is easy for people to add activated carbon into the adsorption box. The operation is relatively simple and convenient. When the activated carbon that has adsorbed palladium is taken out, the combination of the connecting block, the first hand-tightening screw and the bottom cover makes it easy for people to open the bottom cover and take out the activated carbon that has adsorbed palladium. This makes it convenient for workers to take out the activated carbon that has adsorbed palladium and then refine palladium. It is practical and convenient to add or take out activated carbon.
[0004] In the aforementioned patent, the device uses two sets of adsorption boxes to allow the activated carbon that has adsorbed palladium to be removed after the bottom cover is opened. However, since both sets of filter cartridges are fixedly installed inside the cleaning box, large particles of waste will adhere to the inside of the adsorption box after filtering a batch of waste liquid, thus affecting the subsequent filtration effect. Therefore, after each filtration operation, the activated carbon in the adsorption box needs to be removed and replaced or cleaned, which reduces the efficiency of the work. Therefore, it is necessary to provide a palladium waste liquid discharge component that can extend the cleaning cycle to solve the above problems.
[0005] 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
[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a palladium waste liquid discharge component to extend the cleaning cycle of the filtration section.
[0007] The technical solution adopted by this application to solve its technical problem is as follows: a palladium waste liquid discharge assembly, including a wastewater treatment tank with a receiving cavity inside; a discharge assembly including a corrugated pipe with one end connected to a pump; a top cover with a hollow interior and an outlet at the bottom, a connector at the bottom, and an opening at the top; a filter bag rotatably installed inside the connector, with an opening at the top that matches the size of the outlet, a filter layer on one side of the outer wall of the filter bag, and a slope on the side away from the filter layer; and a discharge hole on one side of the connector, with the opening direction consistent with the tilting direction of the filter bag.
[0008] Furthermore, rotating rollers are installed on both sides of the top opening of the filter bag near the filter layer. The rotating rollers are rotatably connected to the inner cavity of the connector, and a torsion spring is provided at the connection between the rotating rollers and the connector.
[0009] Furthermore, a baffle is obliquely installed at the opening of the discharge hole, with one end of the baffle extending a certain distance toward the inside of the connector, so that the filter bag will come into contact with the baffle when tilted.
[0010] Furthermore, the outer side of the outlet has mounting threads, and the opening of the connector has connecting threads that are compatible with the mounting threads on the outer side of the outlet.
[0011] Furthermore, an inlet pipe is fixedly installed on the outside of the receiving cavity, and a water pump is installed on the side of the sewage treatment tank away from the inlet pipe, with a water pipe installed on the side of the water pump.
[0012] The beneficial effects of this application are as follows: The palladium waste liquid discharge assembly provided by this application can quickly recover the waste material in the waste liquid generated after cleaning the equipment by setting up the discharge assembly. Compared with the traditional fixed filter screen, this device can pour out part of the waste material when the filter bag is full, so it is not necessary for the staff to clean and replace it after each cleaning, thus extending the maintenance cycle of the device and improving work efficiency.
[0013] 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
[0014] 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:
[0015] Figure 1 This is an overall schematic diagram of a palladium waste liquid discharge assembly according to this application;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the central drainage component;
[0017] Figure 3 for Figure 2 Schematic diagram of the installation position of the middle filter bag;
[0018] Figure 4 for Figure 3 Diagram showing the tipping of the middle filter bag;
[0019] The following are the labeling elements in the figure:
[0020] 1. Wastewater treatment tank; 11. Receiving cavity; 12. Water pump; 121. Water pipe; 13. Liquid inlet pipe; 2. Liquid pump; 3. Drainage assembly; 31. Corrugated pipe; 32. Top cover; 321. Water outlet; 4. Connecting parts; 41. Filter bag; 42. Filter layer; 43. Slope; 44. Rotating roller; 5. Discharge hole; 51. Baffle. Detailed Implementation
[0021] 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.
[0022] 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 of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0023] like Figures 1-2 As shown, this application provides a palladium waste liquid discharge assembly, including a wastewater treatment tank 1. The wastewater treatment tank 1 is installed in an electroplating plant and is used to treat the used electroplating waste liquid. The wastewater treatment tank 1 is provided with a receiving cavity 11 for holding the waste solution. At the same time, an inlet pipe 13 is fixedly installed on the outside of the receiving cavity 11. The inlet pipe 13 is connected to an external water supply pipeline for transporting the waste solution into the receiving cavity 11. Meanwhile, a water pump 12 is fixedly installed on the other side of the wastewater treatment tank 1. A water pipe 121 is provided on one side of the water pump 12 for injecting clean water into the receiving cavity 11 to flush the bottom of the receiving cavity 11 and reduce solution residue.
[0024] Meanwhile, a liquid pump 2 is installed on the side of the sewage treatment tank 1 away from the water pump 12. One end of the liquid pump 2 is connected to the inside of the receiving cavity 11, and a drain assembly 3 is installed at the other end of the liquid pump 2. The drain assembly 3 is used to discharge the waste liquid inside the receiving cavity 11 and to recover large particles of palladium metal therein.
[0025] like Figures 2-4 As shown, the drainage assembly 3 includes a bellows 31, one end of which is connected to the pump 2. A top cover 32 is detachably installed at the other end of the bellows 31. The top cover 32 is hollow inside and has an outlet 321 at the bottom. The outlet 321 has mounting threads on the outside.
[0026] Meanwhile, a connector 4 is provided at the bottom of the top cover 32. The top of the connector 4 has an opening, and the diameter of the opening is larger than the diameter of the outlet 321. The bottom of the connector 4 is connected to an external recycling pipeline for recycling waste liquid after use. At the same time, a connecting thread is provided inside the opening of the connector 4 to match the mounting thread on the outside of the outlet 321, so that the connector 4 can be quickly connected to the outlet 321. A sealing ring is also provided between the connector 4 and the top cover 32 to ensure a sealing effect.
[0027] Meanwhile, a filter pocket 41 is also provided inside the connector 4. The top of the filter pocket 41 has an opening, and the size of the opening is adapted to the size of the outlet 321. This allows the outlet 321 to drain water, so that the solution will only flow into the filter pocket 41. A filter layer 42 is provided on one side of the outer wall of the filter pocket 41 to filter the waste liquid flowing out of the corrugated pipe 31, thereby effectively intercepting and recovering large particles of waste liquid, such as palladium metal and other valuable substances, reducing resource waste. At the same time, a slope 43 is provided on the other side of the filter pocket 41. The slope 43 is solid.
[0028] Meanwhile, rotating rollers 44 are provided on both sides of the top opening of the filter bag 41 near the filter layer 42. In this application, the rotating rollers 44 are eccentric rollers, which are fixedly installed on the side of the top opening of the filter bag 41 away from the center of the filter bag 41. The rotating rollers 44 are adapted to be rotatably connected to the inner cavity of the connector 4, and a torsion spring is provided at the connection between the rotating rollers 44 and the connector 4. The rotating rollers 44 are adapted to facilitate the rotation of the filter bag 41. When the filter bag 41 is full of waste, the filter bag 41 will be squeezed by the weight of the waste. Due to the eccentric setting of the rotating rollers 44, the filter bag 41 will only rotate in the direction of the slope 43 when it rotates. At this time, the waste in the filter bag 41 will move along the slope 43 toward the opening and be discharged outward through the opening.
[0029] To facilitate the rapid recycling of waste material within the filter bag 41, a discharge hole 5 is provided on one side of the connector 4. The opening direction of the discharge hole 5 is consistent with the tilting direction of the filter bag 41. At the same time, a baffle 51 is obliquely provided at the opening of the discharge hole 5, and one end of the baffle 51 extends into the connector 4 a certain distance, so that the filter bag 41 will contact the baffle 51 when tilting, thereby preventing the filter bag 41 from overturning and thus preventing the filter bag 41 from dumping the waste material inside into the connector 4. Meanwhile, a recycling box (not shown in the figure) is provided outside the discharge hole 5. The recycling box is suitable for receiving the waste material poured out of the filter bag 41 for subsequent recycling and processing.
[0030] When ultrasonic cleaning is completed and the solution inside the wastewater treatment tank 1 needs to be recycled, the pump 2 is turned on first to draw out the solution inside the wastewater treatment tank 1. At this time, the solution will enter the connector 4 through the corrugated pipe 31 and flow into the filter bag 41 for filtration, so that large particles of waste are collected. When the waste in the filter bag 41 gradually fills up, the filter bag 41 is squeezed by the weight of the waste and rotates towards the slope 43. At this time, the waste in the filter bag 41 will be discharged outward along the slope 43 and discharged into the recycling box outside the connector 4 through the discharge hole 5. When the filter bag 41 is emptied, the weight will be reduced. At this time, the filter bag 41 will be restored under the action of the torsion spring and continue the subsequent filtration work.
[0031] In summary, this device, by incorporating the drainage component 3, can quickly recover waste materials from the waste liquid generated after cleaning the equipment. Compared to traditional fixed filters, this device can empty some of the waste material when the filter bag 41 is full, eliminating the need for staff to clean and replace it after each cleaning, thus extending the maintenance cycle of the device and improving work efficiency.
[0032] 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 waste liquid discharge assembly, characterized in that: include: Wastewater treatment tank (1), which is provided with a receiving cavity (11); The drainage assembly (3) includes a bellows (31), one end of which is connected to the pump (2); The top cover (32) is hollow inside. The bottom of the top cover (32) is provided with a water outlet (321). The bottom of the top cover (32) is provided with a connector (4). The top of the connector (4) has an opening. A filter bag (41) is rotatably installed inside the connector (4). The top of the filter bag (41) has an opening, the size of which is adapted to the size of the outlet (321). A filter layer (42) is provided on one side of the outer wall of the filter bag (41), and a slope (43) is provided on the side away from the filter layer (42). The discharge hole (5) is located on one side of the connector (4), and the opening direction of the discharge hole (5) is consistent with the tilting direction of the filter bag (41).
2. The palladium waste liquid discharge assembly according to claim 1, characterized in that: Rotating rollers (44) are installed on both sides of the top opening of the filter bag (41) near the filter layer (42). The rotating rollers (44) are rotatably connected to the inner cavity of the connector (4). A torsion spring is provided at the connection between the rotating rollers (44) and the connector (4).
3. The palladium waste liquid discharge assembly according to claim 2, characterized in that: A baffle (51) is obliquely arranged at the opening of the discharge hole (5). One end of the baffle (51) extends a distance toward the interior of the connector (4). The filter bag (41) will come into contact with the baffle (51) when it is tilted.
4. The palladium waste liquid discharge assembly according to claim 1, characterized in that: The outlet (321) has an installation thread on its outer side, and the opening of the connector (4) is provided with a connecting thread that matches the installation thread on the outer side of the outlet (321).
5. The palladium waste liquid discharge assembly according to claim 1, characterized in that: An inlet pipe (13) is fixedly installed on the outside of the receiving cavity (11), and a water pump (12) is installed on the side of the sewage treatment tank (1) away from the inlet pipe (13), and a water pipe (121) is provided on one side of the water pump (12).
Citation Information
Patent Citations
Palladium-containing waste liquid recovery device
CN217459542U