Device for vacuum reduction of lead and bismuth from copper anode slime

Abstract

The utility model is applicable to the technical field of copper anode slime vacuum reduction lead bismuth, and provides a copper anode slime vacuum reduction lead bismuth device which comprises a copper anode slime vacuum reduction lead bismuth furnace, a base and a cover plate, a sealing door is mounted at the bottom end of one side of the copper anode slime vacuum reduction lead bismuth furnace, and locking bolts are mounted at four corners of one side of the sealing door. A main guide pipe is installed at the top of one end of the copper anode slime vacuum reduction lead bismuth furnace, a second guide pipe is installed at the top end of one side of the main guide pipe, a second condenser is installed at the bottom end of the second guide pipe, a first guide pipe is installed at the bottom end of one side of the main guide pipe, and a first condenser is installed at the bottom end of the first guide pipe. The fixing frame is arranged at the top end in the base, the fixing frame and the sliding block are pulled to move in the direction of the sliding groove, the fixing frame is pulled out of the base, the purpose of detaching the heating wire is achieved, the heating wire can be replaced conveniently, and the replacement efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum reduction of lead and bismuth by copper anode mud, and in particular relates to a device for vacuum reduction of lead and bismuth by copper anode mud. Background Art

[0002] With the continuous development of the metal metallurgical industry, the technology of vacuum reduction of lead and bismuth by copper anode mud has also been greatly improved. Copper anode mud is the muddy fine-grained material that falls to the bottom of the electrolytic cell during the electrolytic refining of copper. It is mainly composed of impurities insoluble in the electrolyte in the anode crude metal and the metal to be refined. These parts can be recycled and lead, bismuth, etc. can be refined. During the refining, a copper anode mud vacuum reduction lead and bismuth device is required.

[0003] The patent specification with the announcement number CN212770888U discloses an environmentally friendly production line for vacuum reduction of lead and bismuth by copper anode mud, which belongs to the field of metal metallurgy technology. The environmentally friendly production line for vacuum reduction of lead and bismuth by copper anode mud includes a vacuum furnace, a motor is installed on the top of the vacuum furnace, the power output end of the motor is connected to the power input end of the transmission shaft, stirring paddles are fixedly connected on both sides of the transmission shaft, the stirring paddles are wavy, the inner wall of the vacuum furnace is fixedly connected to a heat conducting plate, and the upper left end of the heat conducting plate is fixedly connected to an L-shaped heat conducting rod. The utility model increases the stirring surface by setting the stirring paddle to a wavy shape, and improves the mixing reaction efficiency while evenly mixing the copper anode mud and the solid reducing agent. The heat is conducted through the heat conducting plate, and the lead and bismuth vapors are heated and reduced in the vacuum furnace to distill out, leaving a residue containing gold, silver and copper. At the same time, the temperature detector senses the temperature conducted by the L-shaped heat conducting rod, which is suitable for being widely promoted and used. The copper anode mud vacuum reduction lead and bismuth device has shortcomings when used:

[0004] 1. When the copper anode mud vacuum reduction lead-bismuth device is in use, its heating wire is easily damaged. After damage, it is inconvenient to disassemble it for replacement, and the replacement efficiency is low;

[0005] 2. The copper anode mud vacuum reduction lead-bismuth device is not easy to open the cover automatically and is inconvenient to use. Therefore, it is necessary to develop a copper anode mud vacuum reduction lead-bismuth device to solve the above problems. Utility Model Content

[0006] The utility model provides a copper anode mud vacuum reduction lead-bismuth device, aiming to solve the problem that the existing device is inconvenient to replace the heating wire.

[0007] The utility model is implemented as follows: a copper anode mud vacuum reduction lead-bismuth device comprises: a copper anode mud vacuum reduction lead-bismuth furnace, a base and a cover plate, a sealing door is installed at the bottom end of one side of the copper anode mud vacuum reduction lead-bismuth furnace, and locking bolts are installed at four corners of one side of the sealing door, a main conduit is installed at the top of one end of the copper anode mud vacuum reduction lead-bismuth furnace, a second conduit is installed at the top of one side of the main conduit, and a second condenser is installed at the bottom end of the second conduit, a first conduit is installed at the bottom end of one side of the main conduit, and a first condenser is installed at the bottom end of the first conduit, a heat conduction plate is installed at the bottom end of the copper anode mud vacuum reduction lead-bismuth furnace, a material pushing structure is arranged on one side of the top end of the heat conduction plate, and the base is installed on the top end of the heat conduction plate. The bottom end of the hot plate, the top end inside the base is provided with a heating structure, wherein the heating structure includes a heating wire, a fixed frame, a slider, a slide groove and a limit frame, the limit frames are fixed on both sides of the bottom end of the heat conducting plate, the slide grooves are arranged on the inner walls of the limit frames, the fixed frame is arranged between adjacent limit frames, the sliders are fixed on both sides of the fixed frame, the heating wire is fixed inside the fixed frame, the cover plate is arranged at the top end of the copper anode mud vacuum reduction lead bismuth furnace, a feed port is installed on one side of the top end of the cover plate, a temperature sensor is installed at one end of the top of the cover plate, a drive motor is installed at the top end of the cover plate, and an agitator is installed at the bottom end of the drive motor, and auxiliary structures are arranged on both sides of the bottom end of the cover plate.

[0008] Preferably, the auxiliary structure includes a positioning rod, a first fixing block, a cylinder bracket, a driving cylinder and a second fixing block, the second fixing blocks are fixed on both sides of the cover plate, the cylinder brackets are installed at the tops of both sides of the copper anode mud vacuum reduction lead bismuth furnace, the driving cylinders are installed at the bottom of the cylinder brackets, the first fixing blocks are fixed at both ends of the copper anode mud vacuum reduction lead bismuth furnace, and the positioning rods are arranged inside the first fixing block. The auxiliary structure can play the role of automatic cover opening.

[0009] Preferably, a through hole is provided inside the first fixing block, and the diameter of the through hole is larger than the diameter of the positioning rod. The positioning rod can limit the cover plate.

[0010] Preferably, the driving cylinders are symmetrically arranged, and the driving cylinders are vertically and centrally symmetrically distributed through the cover plate. The symmetrically arranged driving cylinders can improve the efficiency of opening the cover.

[0011] Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding block and the sliding groove form a sliding structure. The setting of the sliding structure facilitates the pulling and pulling of the fixing frame.

[0012] Preferably, the pushing structure includes a pushing plate and a fixed cylinder, the fixed cylinder is installed at the bottom end of the other side of the copper anode mud vacuum reduction lead bismuth furnace, and the pushing plate is installed on one side of the fixed cylinder. The set pushing structure can push the waste slag out of the copper anode mud vacuum reduction lead bismuth furnace.

[0013] Preferably, the width of the agitator is smaller than the width of the copper anode mud vacuum reduction lead-bismuth furnace, and the bottom end of the agitator is above the heat conduction plate.

[0014] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0015] By pulling the fixing frame arranged at the top of the base, the slider moves along the direction of the slide slot, and the fixing frame is pulled out of the base, so as to disassemble the heating wire and replace it, thereby improving the replacement efficiency;

[0016] By removing the locking bolts arranged at the bottom end of one side of the copper anode mud vacuum reduction lead-bismuth furnace, removing the locking bolts, removing the sealing door, and using the fixed cylinder to move the push plate, the waste slag in the copper anode mud vacuum reduction lead-bismuth furnace can be pushed out, so as to achieve the purpose of automatic discharge of the waste slag and improve the discharge efficiency;

[0017] By arranging driving cylinders at the top of both sides of the copper anode mud vacuum reduction lead-bismuth furnace, the driving cylinders are used to move the second fixed block and the cover plate upward, so as to realize the purpose of automatic opening of the cover and improve the efficiency of opening the cover. The positioning rod can play a certain limiting role on the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the device of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 The utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the front view structure of the pusher structure of the utility model;

[0023] In the figure: 1. Auxiliary structure; 101. Positioning rod; 102. First fixed block; 103. Cylinder bracket; 104. Driving cylinder; 105. Second fixed block; 2. Copper anode mud vacuum reduction lead-bismuth furnace; 3. Sealing door; 4. Locking bolt; 5. Base; 6. Heating structure; 601. Heating wire; 602. Fixed frame; 603. Sliding block; 604. Slide; 605. Limiting frame; 7. Pushing structure; 701. Pushing plate; 702. Fixed cylinder; 8. First condenser; 9. First conduit; 10. Second condenser; 11. Second conduit; 12. Main conduit; 13. Driving motor; 14. Cover plate; 15. Agitator; 16. Heat conducting plate; 17. Temperature sensor; 18. Feed port. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] The utility model embodiment provides a vacuum reduction device for lead and bismuth of copper anode mud, such as Figure 1-5As shown, it includes: a copper anode mud vacuum reduction lead-bismuth furnace 2, a base 5 and a cover plate 14, a sealing door 3 is installed at the bottom end of one side of the copper anode mud vacuum reduction lead-bismuth furnace 2, and locking bolts 4 are installed at the four corners of one side of the sealing door 3, a main conduit 12 is installed on the top of one end of the copper anode mud vacuum reduction lead-bismuth furnace 2, a second conduit 11 is installed at the top of one side of the main conduit 12, and a second condenser 10 is installed at the bottom end of the second conduit 11, a first conduit 9 is installed at the bottom end of one side of the main conduit 12, and a first condenser 8 is installed at the bottom end of the first conduit 9, a heat conducting plate 16 is installed at the bottom end of the copper anode mud vacuum reduction lead-bismuth furnace 2, and the base 5 is installed. Installed at the bottom end of the heat conducting plate 16, a heating structure 6 is arranged at the top end inside the base 5, wherein the heating structure 6 includes a heating wire 601, a fixing frame 602, a slider 603, a slide groove 604 and a limiting frame 605, the limiting frames 605 are fixed on both sides of the bottom end of the heat conducting plate 16, the slide grooves 604 are arranged on the inner walls of the limiting frames 605, the fixing frames 602 are arranged between adjacent limiting frames 605, the sliders 603 are fixed on both sides of the fixing frames 602, the heating wire 601 is fixed inside the fixing frame 602, the outer diameter of the slider 603 is smaller than the inner diameter of the slide groove 604, and the slider 603 and the slide groove 604 constitute a sliding structure.

[0027] The cover plate 14 is arranged at the top of the copper anode mud vacuum reduction lead-bismuth furnace 2, a feed port 18 is installed on one side of the top of the cover plate 14, a temperature sensor 17 is installed at one end of the top of the cover plate 14, a drive motor 13 is installed at the top of the cover plate 14, and an agitator 15 is installed at the bottom end of the drive motor 13, the width of the agitator 15 is smaller than the width of the copper anode mud vacuum reduction lead-bismuth furnace 2, and the bottom end of the agitator 15 is above the heat conduction plate 16.

[0028] It should be noted that, since the heating wire 601 of the existing copper anode mud vacuum reduction lead-bismuth device is easily damaged during use, it is not convenient to disassemble it for replacement after damage, and the replacement efficiency is low. Therefore, in order to solve the above problem, the present scheme adds a heating structure 6, which can pull out the heating wire 601 to achieve the purpose of replacing it.

[0029] Specifically, in this embodiment, when used, the dried and dispersed copper anode mud and the solid reducing agent are added to the copper anode mud vacuum lead-bismuth reduction furnace 2 through the feed port 18, the drive motor 13 is started, the stirrer 15 rotates, the materials are stirred to make them fully mixed, the heat conducting plate 16 is heated by the heating wire 601, so that the temperature in the copper anode mud vacuum lead-bismuth reduction furnace 2 rises, the temperature sensor 17 can detect the temperature and control it within a suitable range, the mixture is heated and reduced in the copper anode mud vacuum lead-bismuth reduction furnace 2 to distill out lead and bismuth vapor, as needed, the valves on the first conduit 9 and the second conduit 11 are opened to control the temperature of the first condenser 8 and the second condenser 10, the lead and bismuth in the vapor are condensed in the first condenser 8 and the second condenser 10 respectively to obtain lead and bismuth, and the remaining waste slag containing gold, silver and copper is left in the copper anode mud vacuum lead-bismuth reduction furnace 2.

[0030] When the heating wire 601 is damaged, the fixing frame 602 is pulled, and the slider 603 moves along the direction of the slide groove 604 to pull the fixing frame 602 out of the base 5 so as to replace it.

[0031] In a further preferred embodiment of the utility model, auxiliary structures 1 are provided on both sides of the bottom end of the cover plate 14, the auxiliary structure 1 includes a positioning rod 101, a first fixed block 102, a cylinder bracket 103, a driving cylinder 104 and a second fixed block 105, the second fixed blocks 105 are fixed on both sides of the cover plate 14, the cylinder bracket 103 is installed at the top of both sides of the copper anode mud vacuum reduction lead bismuth furnace 2, the driving cylinder 104 is installed at the bottom of the cylinder bracket 103, the first fixed block 102 is fixed at both ends of the copper anode mud vacuum reduction lead bismuth furnace 2, the positioning rod 101 is arranged inside the first fixed block 102, a through hole is arranged inside the first fixed block 102, the diameter of the through hole is larger than the diameter of the positioning rod 101, the driving cylinder 104 is symmetrically arranged, and the driving cylinder 104 is vertically symmetrically distributed through the cover plate 14.

[0032] A pushing structure 7 is provided on one side of the top of the heat conducting plate 16. The pushing structure 7 includes a pushing plate 701 and a fixed cylinder 702. The fixed cylinder 702 is installed at the bottom end of the other side of the copper anode mud vacuum reduction lead-bismuth furnace 2, and the pushing plate 701 is installed on one side of the fixed cylinder 702.

[0033] In this embodiment, when discharging slag, the driving cylinder 104 is started, the second fixed block 105 drives the cover plate 14 to move upward, the agitator 15 is away from the heat conduction plate 16, the locking bolt 4 is removed, the fixing restriction on the sealing door 3 is released, the sealing door 3 is removed, the fixed cylinder 702 is started, and the push plate 701 moves. During the movement, the waste slag can be pushed out of the copper anode mud vacuum reduction lead-bismuth furnace 2 for discharge.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A vacuum reduction device for lead-bismuth from copper anode mud, characterized in that: include: Copper anode mud vacuum reduction lead-bismuth furnace (2), base (5) and cover plate (14); A sealing door (3) is installed at the bottom end of one side of the copper anode mud vacuum reduction lead-bismuth furnace (2), and locking bolts (4) are installed at the four corners of one side of the sealing door (3); a main conduit (12) is installed at the top of one end of the copper anode mud vacuum reduction lead-bismuth furnace (2); a second conduit (11) is installed at the top end of one side of the main conduit (12), and a second condenser (10) is installed at the bottom end of the second conduit (11); a first conduit (9) is installed at the bottom end of one side of the main conduit (12), and a first condenser (8) is installed at the bottom end of the first conduit (9); A heat conducting plate (16) is installed at the bottom end of the copper anode mud vacuum reduction lead-bismuth furnace (2), and a material pushing structure (7) is arranged on one side of the top end of the heat conducting plate (16); The base (5) is mounted on the bottom end of the heat conducting plate (16), and a heating structure (6) is provided at the top end of the base (5); Wherein, the heating structure (6) comprises a heating wire (601), a fixing frame (602), a sliding block (603), a sliding groove (604) and a limiting frame (605); The limiting frames (605) are fixed on both sides of the bottom end of the heat conducting plate (16), and the sliding grooves (604) are arranged on the inner wall of the limiting frames (605); The fixing frame (602) is arranged between adjacent limiting frames (605); The sliding blocks (603) are fixed on both sides of the fixing frame (602); The heating wire (601) is fixed inside the fixing frame (602); The cover plate (14) is arranged at the top of the copper anode mud vacuum reduction lead-bismuth furnace (2), a feed port (18) is installed on one side of the top of the cover plate (14), a temperature sensor (17) is installed at one end of the top of the cover plate (14), a drive motor (13) is installed at the top of the cover plate (14), and a stirrer (15) is installed at the bottom of the drive motor (13); Auxiliary structures (1) are provided on both sides of the bottom end of the cover plate (14).

2. A copper anode mud vacuum reduction lead-bismuth device as claimed in claim 1, characterized in that: The auxiliary structure (1) comprises a positioning rod (101), a first fixing block (102), a cylinder bracket (103), a driving cylinder (104) and a second fixing block (105); The second fixing blocks (105) are fixed on both sides of the cover plate (14), and the cylinder brackets (103) are installed on the tops of both sides of the copper anode mud vacuum reduction lead-bismuth furnace (2); The driving cylinders (104) are all installed at the bottom end of the cylinder bracket (103); The first fixing blocks (102) are fixed at both ends of the copper anode mud vacuum reduction lead-bismuth furnace (2), and the positioning rods (101) are arranged inside the first fixing blocks (102).

3. A copper anode mud vacuum reduction lead-bismuth device as claimed in claim 2, characterized in that: A through hole is provided inside the first fixing block (102), and the diameter of the through hole is greater than the diameter of the positioning rod (101).

4. A copper anode mud vacuum reduction lead-bismuth device as claimed in claim 2, characterized in that: The driving cylinders (104) are symmetrically arranged, and the driving cylinders (104) are vertically and centrally symmetrically distributed through the cover plate (14).

5. The copper anode mud vacuum reduction lead-bismuth device according to claim 1, characterized in that: The outer diameter of the sliding block (603) is smaller than the inner diameter of the sliding groove (604), and the sliding block (603) and the sliding groove (604) form a sliding structure.

6. The copper anode mud vacuum reduction lead-bismuth device according to claim 1, characterized in that: The pushing structure (7) comprises a pushing plate (701) and a fixed cylinder (702), wherein the fixed cylinder (702) is installed at the bottom end of the other side of the copper anode mud vacuum reduction lead-bismuth furnace (2), and the pushing plate (701) is installed on one side of the fixed cylinder (702).

7. The device for vacuum reduction of lead and bismuth by copper anode mud according to claim 1, characterized in that: The width of the stirrer (15) is smaller than the width of the copper anode mud vacuum reduction lead-bismuth furnace (2), and the bottom end of the stirrer (15) is located above the heat conducting plate (16).

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