Mixing equipment for recycling cyanide slag

Abstract

The utility model relates to the technical field of mixing equipment, in particular to mixing equipment for recycling cyanided slag, which comprises a box body, a stirring cavity is arranged in the box body, a top cover is hinged to the top end of the box body, a leakage-proof block is fixedly connected to the bottom end of the top cover, the size of the leakage-proof block is matched with that of the stirring cavity, and the stirring cavity is connected with the top cover through a hinge. The bottom end of the box body is fixedly connected with a driving motor, the driving motor is connected with a top stirring rod through a cleaning structure, and the bottom end of the box body is fixedly connected with stand columns which are evenly distributed. According to the utility model, slag scraps on the inner wall of the stirring cavity can be cleaned through the cleaning structure, meanwhile, the upper stirring rod and the lower stirring rod are positioned at different positions, so that the stirring effect is more obvious, and the arranged scraping plate can play a stirring role while cleaning, so that slag at different depths can be more obviously mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a mixing equipment for recovering cyanide slag. Background Art

[0002] The role of cyanide slag recycling is mainly reflected in: Resource utilization: Cyanide slag contains a variety of valuable elements, such as copper, lead, zinc, sulfur, iron, etc. If these elements can be effectively recycled, it will greatly improve the utilization rate of resources and reduce resource waste. These recovered elements can be used in various industrial production to create new economic value for enterprises. Environmental protection: Cyanide slag is one of the main bulk hazardous solid wastes generated by my country's gold industry. If it is stored or landfilled without treatment, it will cause serious damage to the surrounding environment and ecology. Recycling and processing cyanide slag can reduce its pollution to the environment and reduce its potential threat to human health.

[0003] The common cyanide slag recovery process is relatively complicated, including pretreatment, leaching, solid-liquid separation, metal recovery, and wastewater treatment. In these processes, mixing equipment is indispensable to mix them to make the reaction effect better. However, after the slag is crushed, some fine slag will adhere to the wall of the cylinder during mixing, which is not easy to clean and easily affects the subsequent reaction process. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing slag after crushing, that is, part of the fine slag adheres to the cylinder wall during mixing, which is difficult to clean and easily affects the subsequent reaction process, and proposes a mixing device for recovering cyanide slag.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mixing device for recovering cyanide slag comprises a box body, a stirring chamber is provided inside the box body, a top cover is hingedly connected to the top end of the box body, a leak-proof block is fixedly connected to the bottom end of the top cover, the leak-proof block is adapted to the size of the stirring chamber, a driving motor is fixedly connected to the bottom end of the box body, the driving motor is connected to a top stirring rod via a cleaning structure, and evenly distributed columns are fixedly connected to the bottom end of the box body.

[0007] Preferably, the cleaning structure includes a first bevel gear, a second bevel gear, a transmission shaft, a third bevel gear, a hollow rotating shaft, a large rotating shaft, a symmetrically distributed first support rod, a first scraper, a second support rod, a second scraper, and a bottom stirring rod, and the first bevel gear is fixedly connected to the output end of the drive motor.

[0008] Preferably, the second bevel gear is fixedly connected to the bottom end of the transmission shaft, the transmission shaft is rotatably connected to the hollow rotating shaft, the top of the large rotating shaft is fixedly connected to the bottom end of the transmission shaft, the second support rod is fixedly connected to the outer wall of the large rotating shaft, and the second scraper is fixedly connected to the second support rod.

[0009] Preferably, the third bevel gear is fixedly connected to the bottom end of the hollow shaft, the hollow shaft is rotatably connected to the outer wall of the box, the first support rod is fixedly connected to the outer wall of the hollow shaft, and the first scraper is fixedly connected to the first support rod.

[0010] Preferably, the first bevel gear is meshed with the second bevel gear and the third bevel gear respectively, the first scraper and the second scraper are both against the inner wall of the stirring chamber, and the second bevel gear and the third bevel gear rotate in opposite directions.

[0011] Preferably, the bottom stirring rod is fixedly connected to the outer wall of the hollow rotating shaft, and the top stirring rod is fixedly connected to the outer wall of the large rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is in use, the slag debris on the inner wall of the stirring chamber can be cleaned up through the cleaning structure. At the same time, because the upper and lower stirring rods are located at different positions, the stirring effect is more obvious. The scraper provided can also play a stirring role while cleaning, and the mixing of slag at different depths is more obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a mixing device for recovering cyanide slag proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of a half-section three-dimensional structure of a mixing device for recovering cyanide slag proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the internal three-dimensional structure of a stirring chamber of a mixing device for recovering cyanide slag proposed by the utility model;

[0017] Figure 4 This is an enlarged view of structure A of a mixing device for recovering cyanide slag proposed by the utility model.

[0018] In the figure: 1 box body, 2 stirring chamber, 3 top cover, 4 leak-proof block, 5 drive motor, 6 top stirring rod, 7 column, 8 first bevel gear, 9 second bevel gear, 10 transmission shaft, 11 third bevel gear, 12 hollow shaft, 13 large shaft, 14 first support rod, 15 first scraper, 16 second support rod, 17 second scraper, 18 bottom stirring rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-Figure 4 A mixing device for recovering cyanide slag comprises a box body 1, a stirring chamber 2 is provided inside the box body 1, a top cover 3 is hingedly connected to the top of the box body 1, a leak-proof block 4 is fixedly connected to the bottom of the top cover 3, and the leak-proof block 4 is adapted to the size of the stirring chamber 2, a driving motor 5 is fixedly connected to the bottom of the box body 1, the driving motor 5 is connected to a top stirring rod 6 through a cleaning structure, and evenly distributed columns 7 are fixedly connected to the bottom of the box body 1.

[0021] It should be noted that the specific model and specifications of the drive motor 5 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it is not repeated here.

[0022] Furthermore, the cleaning structure includes a first bevel gear 8, a second bevel gear 9, a transmission shaft 10, a third bevel gear 11, a hollow rotating shaft 12, a large rotating shaft 13, a symmetrically distributed first support rod 14, a first scraper 15, a second support rod 16, a second scraper 17, and a bottom stirring rod 18, and the first bevel gear 8 is fixedly connected to the output end of the drive motor 5.

[0023] The cleaning structure drives the first bevel gear 8 to rotate by the driving motor 5, and the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 11 to rotate, so that the second bevel gear 9 and the third bevel gear 11 rotate in opposite directions.

[0024] Furthermore, the second bevel gear 9 is fixedly connected to the bottom end of the transmission shaft 10, the transmission shaft 10 is rotatably connected to the hollow rotating shaft 12, the top of the large rotating shaft 13 is fixedly connected to the bottom end of the transmission shaft 10, the second support rod 16 is fixedly connected to the outer wall of the large rotating shaft 13, and the second scraper 17 is fixedly connected to the second support rod 16.

[0025] The second bevel gear 9 drives the transmission shaft 10 to rotate, the transmission shaft 10 drives the large rotating shaft 13 to rotate, the large rotating shaft 13 drives the second support rod 16 to rotate, and the second support rod 16 drives the second scraper 17 to rotate to clean the inner wall of the upper half of the stirring chamber 2.

[0026] Furthermore, the third bevel gear 11 is fixedly connected to the bottom end of the hollow shaft 12 , the hollow shaft 12 is rotatably connected to the outer wall of the box body 1 , the first support rod 14 is fixedly connected to the outer wall of the hollow shaft 12 , and the first scraper 15 is fixedly connected to the first support rod 14 .

[0027] The third bevel gear 11 drives the hollow shaft 12 to rotate, the hollow shaft 12 drives the first support rod 14 to rotate, the first support rod 14 drives the first scraper 15 to rotate, and the first scraper 15 cleans the inner wall of the lower half of the stirring chamber 2.

[0028] Furthermore, the first bevel gear 8 meshes with the second bevel gear 9 and the third bevel gear 11 respectively, the first scraper 15 and the second scraper 17 abut against the inner wall of the stirring chamber 2, and the second bevel gear 9 and the third bevel gear 11 rotate in opposite directions.

[0029] The bottom end of the large rotating shaft 13 abuts against and is slidably connected to the top end of the hollow rotating shaft 12, and a sealing device is provided at the connection.

[0030] Furthermore, the bottom stirring rod 18 is fixedly connected to the outer wall of the hollow rotating shaft 12 , and the top stirring rod 6 is fixedly connected to the outer wall of the large rotating shaft 13 .

[0031] The bottom stirring rods 18 and the top stirring rods 6 are arranged in a staggered manner, and the first scraper 15 and the second scraper 17 are also arranged in a staggered manner.

[0032] Working principle: first open the top cover 3 and put the crushed slag into the mixing chamber 2, then start the driving motor 5, the driving motor 5 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 11 to rotate, so that the second bevel gear 9 and the third bevel gear 11 rotate in opposite directions, and then the second bevel gear 9 drives the transmission shaft 10 to rotate, the transmission shaft 10 drives the large rotating shaft 13 to rotate, the large rotating shaft 13 drives the second support rod 16 to rotate, the second support rod 16 drives the second scraper 17 to rotate, and cleans the inner wall of the upper half of the mixing chamber 2, the third bevel gear 11 drives the hollow rotating shaft 12 to rotate, the hollow rotating shaft 12 drives the first support rod 14 to rotate, the first support rod 14 drives the first scraper 15 to rotate, and the first scraper 15 cleans the inner wall of the lower half of the mixing chamber 2, so that the stirring effect is more obvious. The scraper can also play a stirring role while cleaning, and the mixing of slag of different depths is more obvious.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mixing device for recovering cyanide slag, comprising a housing (1), characterized in that: The box body (1) has a stirring chamber (2) formed inside, the top end of the box body (1) is hingedly connected to a top cover (3), the bottom end of the top cover (3) is fixedly connected to a leak-proof block (4), the leak-proof block (4) is adapted to the size of the stirring chamber (2), the bottom end of the box body (1) is fixedly connected to a drive motor (5), the drive motor (5) is connected to a top stirring rod (6) via a cleaning structure, and the bottom end of the box body (1) is fixedly connected to evenly distributed upright posts (7).

2. A mixing device for recovering cyanide slag according to claim 1, characterized in that: The cleaning structure comprises a first bevel gear (8), a second bevel gear (9), a transmission shaft (10), a third bevel gear (11), a hollow rotating shaft (12), a large rotating shaft (13), a symmetrically distributed first support rod (14), a first scraper (15), a second support rod (16), a second scraper (17), and a bottom stirring rod (18); the first bevel gear (8) is fixedly connected to an output end of a driving motor (5).

3. A mixing device for recovering cyanide slag according to claim 2, characterized in that: The second bevel gear (9) is fixedly connected to the bottom end of the transmission shaft (10), the transmission shaft (10) is rotationally connected to the hollow rotating shaft (12), the top end of the large rotating shaft (13) is fixedly connected to the bottom end of the transmission shaft (10), the second support rod (16) is fixedly connected to the outer wall of the large rotating shaft (13), and the second scraper (17) is fixedly connected to the second support rod (16).

4. A mixing device for recovering cyanide slag according to claim 2, characterized in that: The third bevel gear (11) is fixedly connected to the bottom end of the hollow rotating shaft (12); the hollow rotating shaft (12) is rotatably connected to the outer wall of the box body (1); the first support rod (14) is fixedly connected to the outer wall of the hollow rotating shaft (12); and the first scraper (15) is fixedly connected to the first support rod (14).

5. A mixing device for recovering cyanide slag according to claim 2, characterized in that: The first bevel gear (8) is meshed with the second bevel gear (9) and the third bevel gear (11) respectively; the first scraper (15) and the second scraper (17) are both against the inner wall of the stirring chamber (2); the second bevel gear (9) and the third bevel gear (11) rotate in opposite directions.

6. A mixing device for recovering cyanide slag according to claim 2, characterized in that: The bottom stirring rod (18) is fixedly connected to the outer wall of the hollow rotating shaft (12), and the top stirring rod (6) is fixedly connected to the outer wall of the large rotating shaft (13).

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