Precious metal recovery device for waste liquid of stripping machine

By introducing oscillating filter components and drive components into waste liquid treatment equipment, the problems of poor filtering effect and difficult filter cleaning of existing equipment are solved, and efficient recovery of precious metals and convenient maintenance of equipment are achieved.

CN223416892UActive Publication Date: 2025-10-10JIANGXI ZHAO CHI SEMICON CO LTD
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Patent Information

Application Number
CN202422895310.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-10
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing equipment has poor filtering effect, precious metals remain in the waste liquid, and the filter is difficult to clean, which increases resource waste and maintenance costs.

Method used

The filter assembly and drive assembly in the box are used. The motor drives the slider to move along the guide rail bracket, driving the filter assembly to oscillate and swing, generating pressure fluctuations and flushing effects, reducing concentration polarization, improving filtration efficiency, and transferring precious metals to the storage frame by flipping the filter assembly for easy cleaning.

Benefits of technology

The recovery efficiency of precious metals is improved, the formation speed of the filter cake layer is reduced, the clogging of the filter components is avoided, the filtration time is shortened, and the collection of precious metals and the cleaning of the filter components are facilitated.

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Abstract

The precious metal recovery device comprises a box body, a filtering assembly and a driving assembly, a containing cavity is formed in the box body, the filtering assembly is arranged in the containing cavity, the driving assembly comprises a driving mechanism and a transmission mechanism, the driving mechanism comprises a motor, a guide rail support and a sliding block, the guide rail support is connected to one side of the box body, and the sliding block is connected to the other side of the box body. The motor is arranged on the guide rail support, the output end of the motor penetrates through one end of the guide rail support and extends towards the other end of the guide rail support, the sliding block is in threaded connection with the output end of the motor and is in sliding connection with the guide rail support, a protruding part is arranged on the face, facing the box body, of the sliding block and is movably connected with the transmission mechanism, and the transmission mechanism penetrates through the box body and is connected with the filtering assembly. The box door protrudes to form the storage frame, the motor drives the sliding block to move along the guide rail support, the protruding part of the sliding block drives the transmission mechanism to drive the filtering assembly to oscillate and swing, and the filtering rate and the filtering efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of precious metal recovery, in particular to a precious metal recovery device for stripping machine waste liquid. Background Art

[0002] The recycling of precious metal waste liquid is a complex but important process, which involves many aspects such as environmental protection, resource recycling and economic benefits. Precious metals such as gold, silver, platinum, palladium, etc. are rare and valuable metals. Recycling these metals in waste liquid can significantly save resources. Directly discharging waste liquid containing precious metals will cause pollution to the environment. Recycling and treatment can reduce pollution and bring economic benefits to the enterprise.

[0003] Existing equipment mainly filters the liquid directly through the filter. Due to the poor filtering effect, some precious metals may remain in the waste liquid and cannot be fully recovered, resulting in a waste of resources. In addition, some precious metals will stick to the filter surface after the waste liquid dries, making it inconvenient to clean and increasing the difficulty and cost of equipment maintenance. Utility Model Content

[0004] In view of the above situation, it is necessary to provide a precious metal recovery device for stripping machine waste liquid to address the problems of poor filtering effect and inconvenient cleaning of the filter screen in the existing technology.

[0005] The filter assembly is provided with a housing, the housing is provided with a housing chamber, the filter assembly is provided in the housing chamber, the filter assembly is used to filter the waste liquid, the drive assembly comprises a driving mechanism and a transmission mechanism, the driving mechanism comprises a motor, a guide rail bracket and a slider, the guide rail bracket is connected to one side of the housing, the motor is provided on the guide rail bracket, the output end of the motor passes through one end of the guide rail bracket and extends to the other end of the guide rail bracket, the slider is screwed to the output end of the motor, the slider is slidably connected to the guide rail bracket, the slider is provided with a convex portion on a side facing the housing, the convex portion is movably connected to the transmission mechanism, the transmission mechanism passes through the housing and is connected to the filter assembly, the housing is provided with a movably connected box door, the box door convex forms a storage frame, and the storage frame is used to store precious metals.

[0006] Beneficial effects of the utility model:

[0007] The motor drives the slider to move along the guide rail bracket. The convex portion of the slider drives the transmission mechanism, thereby causing the filter assembly connected to the transmission mechanism to oscillate. The oscillation generates large pressure fluctuations in the flow field inside the filter assembly. The fluctuations help reduce concentration polarization, that is, reduce the accumulation of waste liquid solutes on the surface of the filter assembly, thereby reducing the formation rate of the filter cake layer. By reducing concentration polarization, the filtration rate and filtration efficiency can be improved. The high-pressure and high-frequency fluctuations generated by the oscillation have a scouring effect on the surface of the filter assembly, helping to remove particles attached to the filter assembly, thereby preventing clogging of the filter assembly. The large flow rate peak caused by the oscillation increases the shear stress on the surface of the filter assembly. The vibration force generated by the oscillation can accelerate the separation of particles in the waste liquid, making the particles more easily trapped by the filter assembly. At the same time, the oscillation can speed up the flow of liquid through the filter assembly, thereby shortening the filtration time. After a period of filtration, the motor drives the slider to flip the filter assembly connected to the transmission mechanism, transferring the precious metals in the filter assembly to the storage frame. During the flipping process, sticky materials condensed on the filter assembly are also easily removed and handled, making it convenient to collect the precious metals and making the filter assembly easy to clean.

[0008] Furthermore, the transmission mechanism includes a connecting rod and a sliding member, the connecting rod passes through a side wall of the box body and is placed in the accommodating cavity, the connecting rod is connected to the sliding member, the sliding member is provided with a limiting hole, and the protrusion passes through the limiting hole to enable the slider to be slidably connected to the sliding member.

[0009] Furthermore, a baffle is provided on a side of the guide rail bracket facing away from the convex portion, and the baffle extends from one end of the guide rail bracket to the other end of the guide rail bracket.

[0010] Furthermore, the filter assembly includes an outer filter box and an inner filter box arranged in the outer filter box. The outer filter box is snap-connected with the inner filter box. Both the outer filter box and the inner filter box are open. A plurality of fixed blocks are provided at the bottom of the outer filter box at intervals. The outer filter box is connected to the connecting rod through the fixed blocks.

[0011] Furthermore, a plurality of waste liquid pipelines are provided at the upper end of the box body, and the plurality of waste liquid pipelines are communicated with the accommodating cavity.

[0012] Furthermore, a storage net bag is provided in the storage frame.

[0013] Furthermore, an observation window is provided on the side of the box door facing away from the storage net bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model;

[0015] Figure 2 This is a schematic structural diagram of the first embodiment of the present utility model;

[0016] Figure 3 This is a schematic structural diagram of a filter assembly according to a first embodiment of the present invention;

[0017] Figure 4 This is a schematic structural diagram of the driving assembly of the first embodiment of the present utility model.

[0018] Explanation of the accompanying drawings: 1. Box body; 11. Chamber; 12. Box door; 13. Storage frame; 131. Storage net bag; 14. Waste liquid pipeline; 15. Observation window; 2. Filter assembly; 21. Outer filter box; 211. Fixing block; 22. Inner filter box; 3. Drive assembly; 31. Drive mechanism; 311. Motor; 312. Guide rail bracket rod; 313. Slider; 3131. Protrusion; 32. Transmission mechanism; 321. Connecting rod; 322. Sliding part; 3221. Fixing hole; 3222. Limiting hole; 33. Baffle. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. Furthermore, the various embodiments of this invention, the features within the embodiments, and the features between the embodiments may be freely combined, provided there are no obvious conflicts or contradictions.

[0022] A precious metal recovery device for stripper waste liquid, such as Figure 1 and Figure 2 As shown, it includes a box body 1, a filter component 2 and a drive component 3.

[0023] Specifically, such as Figures 1 to 2 As shown, a receiving chamber 11 is provided in the box body 1, and the filter assembly 2 is provided in the receiving chamber 11. The box body 1 is provided with a movable door 12, and the box door 12 is raised to form a receiving frame 13. A receiving net bag 131 is provided in the receiving frame 13, and the receiving frame is used to receive precious metals. A plurality of waste liquid pipelines 14 are provided at the upper end of the box body 1, and the plurality of waste liquid pipelines 14 are connected to the receiving chamber 11. An observation window 15 is provided on the side of the box door 12 facing away from the receiving net bag 131. The waste liquid containing precious metals flows from the waste liquid pipeline 14 into the receiving chamber. In the cavity 11, the treatment status of the waste liquid and the working status of the filter structure 2 can be visually observed through the observation window 15. The box door 12 is opened, and the slider is driven by the motor to drive the filter component 2 connected to the connecting rod 321 to flip over, and the precious metals in the filter component 2 are transferred to the storage frame 13, which is convenient for the operator to clean and maintain the box body 1. The storage net bag 131 facilitates the collection and transfer of precious metals, improves work efficiency, and can effectively utilize the space of the storage frame 13.

[0024] Specifically, such as Figures 1 to 3 As shown, the filter assembly 2 is used to filter waste liquid. The filter assembly 2 includes an outer filter box 21 and an inner filter box 22 arranged in the outer filter box 21. The outer filter box 22 is snap-fitted to the inner filter box 22. Both the outer filter box 21 and the inner filter box 22 are open. The bottom of the outer filter box 21 is provided with a plurality of fixed blocks 211 distributed at intervals. The outer filter box 21 is connected to the connecting rod 321 through the fixed blocks 211. The combined design of the outer filter box 21 and the inner filter box 22 improves the diversity and flexibility of the filtering effect. The inner filter box 22 can be replaced with different filter materials or adjust the filter hole size as needed to adapt to different waste liquid treatment requirements. The outer filter box 21 is snap-fitted to the inner filter box 22, so that the filter structure 2 can be easily removed from the box body 1 after completing the filtering task for cleaning and precious metal collection, thereby improving the overall utilization efficiency.

[0025] Specifically, such as Figures 1 to 4The cam 312 is provided with a plurality of movable members 313 and a plurality of movable members 314, 315 and 316. The movable members 313 are provided with a plurality of movable members 314, 315 and 316. The movable members 313 are provided with a plurality of movable members 314, 315 and 316. The movable members 313 are provided with a plurality of movable members 314, 315 and 316. When the cam 321 is in the unlocking state, the locking plate 312 is unlocked and the locking plate 313 is unlocked, so the cam 321 is unlocked and the locking plate 313 is unlocked.

[0026] In the present invention, the waste liquid of precious metals flows into the accommodating chamber 11 from the waste liquid pipeline 14, and the slider 313 is driven by the motor 311 to move along the guide rail bracket 312, and the convex part 3131 of the slider 313 transmits the sliding member 322, and the sliding member 322 drives the filter component 2 connected to the connecting rod 321 to oscillate. The oscillating swing generates a large pressure fluctuation in the flow field inside the filter component 2, and the fluctuation helps to reduce the concentration polarization phenomenon, that is, to reduce the accumulation of waste liquid solutes on the surface of the filter component 2, thereby reducing the formation speed of the filter cake layer. By reducing the concentration polarization, the filtration rate and filtration efficiency can be improved. The high-pressure and high-frequency fluctuations generated by the oscillating swing have a flushing effect on the surface of the filter component 2, which helps to remove particles attached to the filter component, thereby avoiding clogging of the filter component 2. The flow rate peak caused by the oscillating swing is large, which makes the shear stress on the surface of the filter component 2 The force increases, and the vibration force generated by the oscillating swing can accelerate the separation of particles in the waste liquid, making it easier for the particles to be retained by the filter component 2. At the same time, the oscillating swing can speed up the speed of the liquid passing through the filter component 2, thereby shortening the filtration time; after the waste liquid has been filtered for a period of time, it is observed through the observation window 15. When it is necessary to collect precious metals, the box door 12 is opened, and the slider 313 is driven by the motor 311. The convex part 3131 of the slider 313 transmits the sliding member 322, and the sliding member 322 drives the filter component 2 connected to the connecting rod 321 to flip, and the precious metals in the filter component 2 are transferred to the storage frame. During the flipping process, the sticky matter condensed on the filter component 2 is also very easy to fall off and handle, so that the precious metals are convenient to collect and the filter component 2 is also very easy to clean. At this time, the inner filter box 22 can be adjusted as necessary for subsequent use according to actual conditions.

[0027] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0028] The above-described embodiments merely represent implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A precious metal recovery device for stripper waste liquid, characterized by: The filter assembly is provided with a locating mechanism and a transmission mechanism, and the driving mechanism includes a motor, a guide rail bracket and a slider, and the guide rail bracket is connected to one side of the box body, and the motor is arranged on the guide rail bracket, and the output end of the motor passes through one end of the guide rail bracket and extends to the other end of the guide rail bracket. The slider is screwed to the output end of the motor, and the slider is slidably connected to the guide rail bracket. A convex portion is provided on a side of the slider facing the box body, and the convex portion is movably connected to the transmission mechanism, and the transmission mechanism passes through the box body and is connected to the filter assembly. The box body is provided with a movably connected box door, and the box door bulges to form a storage frame, and the storage frame is used to store precious metals.

2. The precious metal recovery device for stripper waste liquid according to claim 1, characterized in that: The transmission mechanism includes a connecting rod and a sliding member. The connecting rod passes through a side wall of the box body and is placed in the accommodating cavity. The connecting rod is connected to the sliding member. The sliding member is provided with a limiting hole. The protrusion passes through the limiting hole to enable the slider to be slidably connected to the sliding member.

3. The precious metal recovery device for stripper waste liquid according to claim 1, characterized in that: A baffle is provided on a side of the guide rail bracket facing away from the convex portion, and the baffle extends from one end of the guide rail bracket to the other end of the guide rail bracket.

4. The precious metal recovery device for stripper waste liquid according to claim 2, characterized in that: The filter assembly includes an outer filter box and an inner filter box sleeved in the outer filter box. The outer filter box is snap-connected with the inner filter box. Both the outer filter box and the inner filter box are open. A plurality of fixed blocks are provided at intervals on the bottom of the outer filter box. The outer filter box is connected to the connecting rod through the fixed blocks.

5. The precious metal recovery device for stripper waste liquid according to claim 1, characterized in that: A plurality of waste liquid pipelines are provided at the upper end of the box body, and the plurality of waste liquid pipelines are communicated with the accommodating cavity.

6. The precious metal recovery device for stripper waste liquid according to claim 1, characterized in that: A storage net bag is provided in the storage frame.

7. The precious metal recovery device for stripper waste liquid according to claim 6, characterized in that: An observation window is provided on the box door.