Device for settling, separating and treating copper dross
By designing a copper scum treatment device including overflow tank, filter plate and heating device, the problem of incomplete separation of copper scum is solved, and the copper recovery rate and separation efficiency are improved.
Patent Information
- Application Number
- CN202422239023.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the prior art, when copper scum is treated, fine particles are difficult to settle, resulting in incomplete separation, reducing the recovery rate of copper, and lighter copper scum is suspended in liquid and difficult to separate.
A settlement separation treatment device is designed, including a first box, an overflow tank, a filter, a heating device and a heat penetration cover. The heat penetration cover is initially separated by a combined structure of the overflow tank and a filter plate. The heat penetration cover is used to increase the wastewater temperature and reduce the viscosity, accelerate the settlement, and the heat penetration cover protects the heating device.
Effective settlement of larger particles of copper scum and separation of lighter particles are achieved, copper recovery rate is improved, settlement time is shortened, and separation efficiency is enhanced.
Smart Images

Figure CN223069135U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of copper dross treatment, and particularly relates to a device for sedimentation separation treatment of copper dross. Background Technique
[0002] Copper dross is produced during the pyrometallurgical refining process of crude lead. Generally, copper is contained in lead ore. During pyrometallurgical lead smelting, copper enters the crude lead. In the pyrometallurgical refining of crude lead, the copper melting and removing method is generally adopted. When the temperature of the lead liquid decreases, impurities such as copper, sulfur, arsenic, and antimony precipitate, forming solid dross floating on the surface of the lead liquid.
[0003] Generally, the sedimentation separation method is adopted for the treatment of copper dross. Some very fine copper particles may not settle completely within a reasonable time due to the insignificant gravity effect, resulting in incomplete separation, reducing the copper recovery rate. Particles smaller than a certain size may be suspended in the liquid for a long time and may not effectively settle to the bottom of the separation device, making it inconvenient to separate the copper dross in the floating liquid. Summary of the Utility Model
[0004] To solve the problems existing in the prior art, the utility model provides a device for sedimentation separation treatment of copper dross. Larger copper dross particles will settle inside the first box body, and lighter copper dross will enter the inside of the filter nozzle through the overflow groove, and then be filtered by the blockage of the second filter plate. Through the setting of the inclined block, the flow rate of the sewage in the filter nozzle can be reduced, facilitating better separation of the lighter copper dross. Through the setting of the heating device, the temperature of the wastewater with copper dross can be increased, thereby reducing the viscosity of the wastewater, being beneficial to the sedimentation of copper dross particles and accelerating the sedimentation time.
[0005] To achieve the above object, the utility model provides the following technical solution: A device for sedimentation separation treatment of copper dross, including a first box body, a second box body is fixedly connected to one side of the first box body, a first through groove is opened at one end of the first box body corresponding to the position of the second box body, a first filter plate is movably connected inside the first through groove, an overflow groove is opened at one end of the first box body corresponding to the position of the second box body, a filter nozzle is movably connected at one end of the first box body corresponding to the position of the overflow groove, a plurality of second filter plates are fixedly connected below the inside of the filter nozzle, an inclined block is fixedly connected above the inside of the filter nozzle, a plurality of second through grooves are opened below the inside of the filter nozzle, a third filter plate is provided inside the second through grooves, a heat-permeable cover is fixedly connected inside the first box body, and a heating device is provided inside the heat-permeable cover.
[0006] Further, the heights of the plurality of second filter plates increase sequentially from left to right.
[0007] Further, a drain pipe is provided on the surface of the first box body, and a valve is provided on the drain pipe.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0009] 1. Larger particles of copper dross will settle inside the first box body, and lighter copper dross will enter the inside of the filter nozzle through the overflow trough, and then be filtered through the blockage of the second filter plate. Through the setting of the inclined block, the flow rate of the sewage in the filter nozzle can be reduced, facilitating the better separation of the lighter copper dross. The sewage will flow into the inside of the second box body from one end of the filter nozzle and the third filter plate. Through the setting of the heating device, the temperature of the wastewater with copper dross can be increased, thereby reducing the viscosity of the wastewater, being conducive to the settlement of copper dross particles and accelerating the settlement time.
[0010] 2. Through the setting of the first filter plate, the copper dross inside the first box body can be prevented from entering the inside of the second box body. Through the setting of the heat-permeable cover, the heating device can be protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Figure 2 It is a cross-sectional view of the overall structure of the utility model.
[0013] In the figure: 1. First box body; 2. Second box body; 3. First through groove; 4. First filter plate; 5. Heating device; 6. Heat-permeable cover; 7. Filter nozzle; 8. Second filter plate; 9. Second through groove; 10. Third filter plate; 11. Inclined block; 12. Overflow trough. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0015] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. Embodiment
[0016] See the appendix Figure 1-2As shown in the figure, a device for sedimentation separation of copper dross includes a first box body 1. One side of the first box body 1 is fixedly connected to a second box body 2. One end of the first box body 1 corresponding to the position of the second box body 2 is provided with a first through groove 3. A first filter plate 4 is movably connected inside the first through groove 3. One end of the first box body 1 corresponding to the position of the second box body 2 is provided with an overflow groove 12. A filter nozzle 7 is movably connected to one end of the first box body 1 corresponding to the position of the overflow groove 12. A plurality of second filter plates 8 are fixedly connected to the lower part inside the filter nozzle 7. An inclined block 11 is fixedly connected to the upper part inside the filter nozzle 7. A plurality of second through grooves 9 are provided in the lower part inside the filter nozzle 7. A third filter plate 10 is provided inside the second through grooves 9. A heat-permeable cover 6 is fixedly connected inside the first box body 1. A heating device 5 is provided inside the heat-permeable cover 6.
[0017] The heights of the plurality of second filter plates 8 increase sequentially from left to right.
[0018] A drain pipe is provided on the surface of the first box body 1, and a valve is provided on the drain pipe.
[0019] Working principle: When in use, the wastewater with copper dross is added into the first box body 1. Larger particles of copper dross will settle inside the first box body 1. Lighter copper dross will enter the inside of the filter nozzle 7 through the overflow groove 12, and then be filtered by the blockage of the second filter plates 8. Through the setting of the inclined block 11, the flow rate of the sewage in the filter nozzle 7 can be reduced, which is convenient for better separation of the lighter copper dross. The sewage will flow into the inside of the second box body 2 from one end of the filter nozzle 7 and the third filter plate 10. Through the setting of the first filter plate 4, the copper dross inside the first box body 1 can be prevented from entering the inside of the second box body 2. Through the setting of the heating device 5, the temperature of the wastewater with copper dross can be increased, thereby reducing the viscosity of the wastewater, which is beneficial to the settlement of copper dross particles and shortening the settlement time. Through the setting of the heat-permeable cover 6, the heating device 5 can be protected.
[0020] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.
[0021] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An apparatus for sedimentation separation of copper dross, comprising a first box body (1), characterized in that: One side of the first box body (1) is fixedly connected to a second box body (2). One end of the first box body (1) corresponding to the position of the second box body (2) is provided with a first through groove (3). A first filter plate (4) is movably connected inside the first through groove (3). An overflow groove (12) is provided at one end of the first box body (1) corresponding to the position of the second box body (2). A filter nozzle (7) is movably connected at one end of the first box body (1) corresponding to the position of the overflow groove (12). A plurality of second filter plates (8) are fixedly connected to the lower part inside the filter nozzle (7). An inclined block (11) is fixedly connected to the upper part inside the filter nozzle (7). A plurality of second through grooves (9) are provided at the lower part inside the filter nozzle (7). A third filter plate (10) is provided inside the second through groove (9). A heat-permeable cover (6) is fixedly connected inside the first box body (1). A heating device (5) is provided inside the heat-permeable cover (6).
2. The device for treating copper dross by sedimentation separation according to claim 1, characterized in that: The heights of the plurality of second filter plates (8) increase sequentially from left to right.
3. The device for treating copper dross by sedimentation separation according to claim 1, wherein: A drain pipe is provided on the surface of the first box body (1), and a valve is provided on the drain pipe.