Complete equipment for smelting gold mud
By arranging heating components and spiral blades on the drum, the moisture in the tailings is processed step by step, which solves the problems of high energy consumption and low efficiency in the existing technology and realizes low-energy and high-efficiency tailings drying.
Patent Information
- Application Number
- CN202422957072.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
When existing metal smelting tailings drying devices process tailings produced by a wet process, direct hot air drying consumes a lot of energy and has low drying efficiency.
A drum rotating on a bracket is used, and a heating component and spiral blades are provided on the drum. The moisture in the tailings is thrown out through the filter holes and collected. The bidirectional rotation of the spiral blades is used to achieve preliminary drainage and heating and drying of the tailings, and the moisture in the tailings is processed step by step.
It reduces energy consumption, improves the efficiency of tailings drying, avoids directly drying tailings with high water content by hot air, and improves processing efficiency.
Smart Images

Figure CN223422744U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal smelting, in particular to a complete set of gold mud smelting equipment. Background Art
[0002] During the gold smelting process, a large amount of tailings will be produced. The tailings contain a large amount of valuable elements, such as iron and a small amount of gold, silver, copper, etc., and are also mixed with a lot of water. Therefore, the tailings need to be dehydrated to ensure that the tailings are dry and convenient for subsequent processing. The Chinese utility model patent with the authorization announcement number CN211651140U discloses a tailings drying device for metal smelting, which rotates the stirring plate to disperse the tailings, and the hot air pipe and the through hole pass the hot air into the support rod, and the hot air is applied to the tailings through the air outlet, thereby evaporating and removing the water in the tailings. However, when the above scheme processes the tailings produced by the wet process, the tailings with a high water content are directly dried by hot air, which consumes a lot of energy and has low drying efficiency. Utility Model Content
[0003] The technical problem to be solved by the utility model is that the existing tailings drying device for metal smelting directly dries the tailings with a large water content by hot air when processing the tailings produced by the wet process, which results in high energy consumption and low drying efficiency.
[0004] In order to solve the above problems, the utility model provides a complete set of gold mud smelting equipment, a roller is rotatably provided on the bracket, a heating component is provided on the roller, a feed port and a discharge port are respectively provided on both sides of the roller, a plurality of filter holes are provided on the side wall of the roller along its circumference, the filter holes are arranged close to the feed port, an annular collecting box corresponding to the filter holes is provided on the roller, and a discharge pipe is connected to the lower side of the annular collecting box; a first motor is provided on the roller, the output end of the first motor is inserted in the roller and is provided with a spiral blade, so that the spiral blade can rotate in both directions.
[0005] The gold mud smelting complete equipment provided by the utility model also has the following technical features:
[0006] The filter hole is a tapered hole with a larger inner portion and a smaller outer portion.
[0007] A plurality of stirring blades are provided on the output end of the first motor.
[0008] The upper side of the annular collecting box is connected to a purge pipe, and the purge pipe is connected to the output end of the purge component.
[0009] An exhaust pipe is provided on one side of the drum close to the discharge port, and a humidity detection module is provided on the exhaust pipe.
[0010] The bracket is provided with a second motor, an output end of the second motor is provided with a gear, and the roller is provided with a gear ring corresponding to the gear.
[0011] The utility model has the following beneficial effects: the output end of the first motor is controlled to drive the spiral blade to rotate, so that the tailings are kept in the area close to the feed port and the filter holes, and the drum is rotated to throw the moisture in the tailings through the filter holes to the annular collection box for collection, and discharged through the discharge pipe, thereby realizing the preliminary discharge of moisture in the tailings; the output end of the first motor is controlled to drive the spiral blade to rotate in the opposite direction to transport the tailings to the discharge port, and heat and dry it through the heating component to further discharge the moisture in the tailings more thoroughly, and the step-by-step processing avoids directly drying the tailings with a large water content by hot air, thereby reducing energy consumption and improving drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a partial cross-sectional view of the utility model;
[0013] Figure 2 for Figure 2 Axonometric drawing of the interior structure. DETAILED DESCRIPTION
[0014] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
[0015] like Figures 1 to 2 As shown, the utility model is a complete set of gold mud smelting equipment, a roller 21 is rotatably provided on the bracket 10, a heating component 22 is provided on the roller 21, a feed port 23 and a discharge port 24 are respectively provided on both sides of the roller 21, a plurality of filter holes 25 are provided on the side wall of the roller 21 along its circumference, the filter holes 25 are arranged close to the feed port 23, an annular collecting box 26 corresponding to the filter holes 25 is provided on the roller 21, and a discharge pipe 27 is connected to the lower side of the annular collecting box 26; a first motor 28 is provided on the roller 21, and the output end of the first motor 28 is inserted into the roller 21 and is provided with a spiral blade 29, so that the spiral blade 29 can rotate in both directions.
[0016] The output end of the first motor 28 is controlled to drive the spiral blade 29 to rotate, so that the tailings are kept in the area close to the feed port 23 and the filter hole 25. The drum 21 rotates to throw the moisture in the tailings through the filter hole 25 to the annular collection box 26 for collection, and discharge it through the discharge pipe 27 to achieve preliminary discharge of moisture in the tailings; the drum 21 is controlled to stop rotating, and the output end of the first motor 28 is controlled to drive the spiral blade 29 to rotate in the opposite direction to transport the tailings to the discharge port 24, and heat and dry it through the heating component 22 to further discharge the moisture in the tailings more thoroughly. The step-by-step processing avoids directly drying the tailings with a high water content with hot air, reduces energy consumption, and improves drying efficiency.
[0017] During the process of drying the tailings, the spiral blades 29 rotate to stir the tailings, thereby making the tailings looser, facilitating the discharge of moisture in the tailings, and further improving the drying efficiency.
[0018] Preferably, the feed port 23 is provided on the end face of one side of the drum 21, and the discharge port 24 is provided on the side face of the other side of the drum 21, so as to facilitate the feeding and discharging of tailings. The feed port 23 and the discharge port 24 are both provided with corresponding cover plates.
[0019] The heating assembly 22 is a spiral heating wire installed inside the side wall of the drum 21. It is equipped with a corresponding power supply and control module to control the start and stop of the heating and the degree of heating. Of course, other heating methods can also be used. For example, the output end of the hot air blower can be placed on the side of the drum 21 where the discharge port 24 is located, and the air outlet is provided on the side of the feed port 23 to blow hot air in the opposite direction. Alternatively, the hot air can be ejected from the opening on the central axis of the spiral blade 29 using the existing solution to achieve more uniform drying.
[0020] The lower side of the annular collection box 26 is mounted on the bracket 10 via a support rod 11. The inner side of the annular collection box 26 is rotatably and sealingly mounted on the drum 21. The filter holes 25 can be arranged in multiple groups along the length of the drum 21. Accordingly, the width of the annular collection box 26 needs to be increased to increase the amount of tailings that have moisture removed by the rotation of the drum 21.
[0021] The drum 21 is formed with connecting posts 12 on both sides. A support base 13 is provided on the bracket 10. The connecting posts 12 are rotatably mounted above the support base 13. The first motor 28 is mounted on one of the connecting posts 12, with its output end rotatably inserted therein. The drum 21 is formed of two halves connected by flanges to facilitate assembly and disassembly of the relevant components.
[0022] Preferably, the filter hole 25 is a tapered hole that is larger inside and smaller outside.
[0023] The aperture of the filter holes 25 gradually decreases from close to the center of the drum 21 to far away from the center of the drum 21, so that the moisture in the tailings is easily discharged from the filter holes 25 and is not easy to flow back into the drum 21, thereby improving the drying efficiency.
[0024] Preferably, a plurality of stirring blades 30 are provided on the output end of the first motor 28 to stir the tailings, thereby making the tailings looser, facilitating the discharge of moisture in the tailings, and further improving the drying efficiency.
[0025] Among them, in the circumferential direction of the output end of the first motor 28, the position where the spiral blade 29 is provided is not provided with the stirring blade 30, and the position where the spiral blade 29 is not provided is provided with multiple stirring blades 30 at even intervals. That is to say, in the circumferential direction of the output end of the first motor 28, the spiral blade 29 and the stirring blade 30 are evenly spaced. Figure 2 In the figure, three stirring blades 30 are provided and are perpendicular to each other, and the corresponding part of the spiral blade 29 is provided in the remaining part; in addition, multiple groups of stirring blades 30 are arranged at intervals along the length direction of the output end of the first motor 28, and the spacing is the pitch of the spiral blade 29.
[0026] Preferably, the upper side of the annular collecting box 26 is connected to a purge pipe 31 , and the purge pipe 31 is connected to the output end of the purge assembly.
[0027] The purge assembly is preferably a blower equipped with a corresponding power supply and control module. Valves 32 are provided on both the discharge pipe 27 and the purge pipe 31. Valve 32 on the discharge pipe 27 is closed, and valve 32 on the purge pipe 31 is opened to activate the purge assembly. This blows air through the purge pipe 31 into the annular collection box 26, removing any clogged tailings in the filter pores 25 and allowing them to fall into the drum 21. This eliminates the need for manual cleaning and improves work efficiency.
[0028] Preferably, an exhaust pipe 14 is provided on one side of the drum 21 close to the discharge port 24 , and a humidity detection module 15 is provided on the exhaust pipe 14 .
[0029] The humidity detection module 15 can detect the moisture content in the exhaust gas from the drum 21 . If the moisture content meets the standard, the tailings can be discharged through the discharge port 24 . Otherwise, the tailings can continue to be dried by the heating component 22 .
[0030] Preferably, the bracket 10 is provided with a second motor 33 , an output end of the second motor 33 is provided with a gear 34 , and the drum 21 is provided with a gear ring 35 correspondingly meshed with the gear 34 .
[0031] The first motor 28 is a bidirectional motor equipped with a power supply and a control module, which enables start / stop control, speed regulation, and rotational direction change. The second motor 33 is preferably a unidirectional motor equipped with a power supply and a control module, which enables start / stop control, speed regulation, and the ability to lock the angle after stopping rotation. Furthermore, the corresponding gear parameters of the gear 34 and the ring gear 35 can be selected and set according to the actual speed requirements to generate a certain centrifugal force when the drum 21 rotates, thereby initially discharging moisture from the tailings.
[0032] The working principle of this utility model is as follows:
[0033] The tailings to be dried are fed into the drum 21 from the feed port 23, and the output end of the first motor 28 is controlled to drive the spiral blade 29 to rotate, so that the tailings are kept in the area close to the feed port 23 and the filter hole 25. The second motor 33 drives the gear 34 to rotate, and drives the ring gear 35 and the drum 21 to rotate, so that the moisture in the tailings is thrown out through the filter hole 25 to the annular collection box 26 for collection, and then discharged through the discharge pipe 27, thereby achieving preliminary discharge of moisture in the tailings;
[0034] The second motor 33 is turned off to stop the rotation of the drum 21. The output end of the first motor 28 is controlled to drive the spiral blade 29 to rotate in the opposite direction to convey the tailings to the discharge port 24. The tailings are heated and dried by the heating component 22 to further remove moisture from the tailings more thoroughly. This step-by-step process avoids directly drying tailings with a high moisture content with hot air, thus reducing energy consumption and improving drying efficiency. Finally, the tailings are discharged through the discharge port 24.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A complete set of gold mud smelting equipment, characterized in that: A roller (21) is rotatably mounted on the bracket (10), a heating assembly (22) is mounted on the roller (21), a feed port (23) and a discharge port (24) are respectively mounted on both sides of the roller (21), a plurality of filter holes (25) are arranged at intervals along the circumference of the side wall of the roller (21), the filter holes (25) are arranged close to the feed port (23), an annular collecting box (26) is mounted on the roller (21) and is connected to the filter holes (25), and a discharge pipe (27) is connected to the lower side of the annular collecting box (26); a first motor (28) is mounted on the roller (21), an output end of the first motor (28) is inserted into the roller (21) and is provided with a spiral blade (29), so that the spiral blade (29) can rotate in both directions.
2. The gold mud smelting equipment according to claim 1, characterized in that: The filter hole (25) is a tapered hole that is larger inside and smaller outside.
3. The gold mud smelting complete equipment according to claim 1, characterized in that: A plurality of stirring blades (30) are provided on the output end of the first motor (28).
4. The gold mud smelting complete equipment according to claim 1, characterized in that: The upper side of the annular collecting box (26) is connected to a purge pipe (31), and the purge pipe (31) is connected to the output end of the purge assembly.
5. The gold mud smelting complete equipment according to claim 1, characterized in that: An exhaust pipe (14) is provided on one side of the drum (21) close to the discharge port (24), and a humidity detection module (15) is provided on the exhaust pipe (14).
6. The gold mud smelting complete equipment according to claim 1, characterized in that: The bracket (10) is provided with a second motor (33), an output end of the second motor (33) is provided with a gear (34), and the roller (21) is provided with a gear ring (35) correspondingly meshing with the gear (34).
Citation Information
Patent Citations
Tailing drying device for metal smelting
CN211651140U