Precious metal smelting waste residue treatment device

Abstract

The utility model discloses a precious metal smelting waste residue treatment device which comprises a shell, a drying mechanism is arranged on one side of the shell, the drying mechanism comprises a motor, one side of the motor is fixedly connected with the shell, the output end of the motor is fixedly connected with a heating roller, a hole plate is fixedly connected to the middle axis of the inner wall of the shell, and the hole plate is fixedly connected with the heating roller. The rear end of the right side of the shell is fixedly connected with a hollow block, the back face of the hollow block communicates with a fan, and the inner wall of the hollow block is fixedly connected with a heating net. By arranging the drying mechanism, the materials are dried through gas sprayed out of the first spray head, after the materials fall to the bottom of the inner cavity of the shell, the materials are dried through gas sprayed out of the second spray head, meanwhile, the motor is started, the motor drives the heating roller to rotate, the materials can be driven to roll over while the materials are dried, and the drying effect is good; exhausted gas is filtered through the activated carbon filter plate and the HEPA filter plate, and waste gas is prevented from being mixed with outside air.

Description

Technical Field

[0001] The utility model relates to the technical field of precious metal smelting waste residue treatment, and particularly relates to a precious metal smelting waste residue treatment device. Background Technique

[0002] Metal waste residue materials refer to various solid wastes generated in the production process of the metallurgical industry, mainly including blast furnace slag and steel slag generated in blast furnaces, as well as various non-ferrous metal slags generated in non-ferrous metal smelting, such as copper slag, lead slag, zinc slag, nickel slag, etc. A drying device is required for the treatment of metal waste residue materials.

[0003] According to the patent document: CN216845338U, a drying device for treating metal waste residue materials is disclosed, including a drying component. The drying component includes a U-shaped plate, a first motor, an eccentric wheel, a support rod, a moving plate, a stop block, a first spring, a first ball, an L-shaped plate, and a sliding plate. The first motor is fixedly installed on the left side of the U-shaped plate. In the utility model, the second motor drives the crushing blades to rotate, the metal waste residue materials are poured into the drying box from the feed inlet, the crushing blades can crush the metal waste residue materials, the heater dries the metal waste residue materials, the first motor drives the eccentric wheel to rotate, the first half of the rotation of the eccentric wheel squeezes the first ball, the moving plate slides on the support rod, the moving plate drives the second ball to squeeze the inclined surface, so that the trapezoidal block drives the drying box to move to the right, and the first motor continuously works to drive the drying box to move left and right in a cycle, so that the metal waste residue materials in the drying box can be evenly heated and dried, the drying is fast, and the drying effect is improved.

[0004] At present, in the daily use process of the traditional precious metal smelting waste residue treatment device, although it has the function of crushing, the drying method is single, which will lead to low drying efficiency. And it does not have the function of waste gas treatment during the drying process, so that the waste gas directly mixes with the outside air, which will reduce the air quality and affect the physical health of the staff. Content of the Utility Model

[0005] The purpose of the utility model is to provide a precious metal smelting waste residue treatment device to solve the problems in the above background technique, that is, in the daily use process of the traditional precious metal smelting waste residue treatment device, although it has the function of crushing, the drying method is single, which will lead to low drying efficiency. And it does not have the function of waste gas treatment during the drying process, so that the waste gas directly mixes with the outside air, which will reduce the air quality and affect the physical health of the staff.

[0006] To achieve the above object, the utility model provides the following technical solutions: A precious metal smelting waste residue treatment device, including a housing, on one side of the housing is provided a drying mechanism, the drying mechanism includes a motor, one side of the motor is fixedly connected to the housing, the output end of the motor is fixedly connected with a heating roller, at the central axis of the inner wall of the housing is fixedly connected with a perforated plate, at the rear end of the right side of the housing is fixedly connected with a hollow block, the back of the hollow block is communicated with a blower, the inner wall of the hollow block is fixedly connected with a heating mesh, the front of the hollow block is communicated with an exhaust pipe, one side of the exhaust pipe is communicated with a first spray head, one side of the first spray head is fixedly connected to the perforated plate, the other side of the exhaust pipe is communicated with a second spray head, one side of the second spray head is communicated with the housing, on the right side of the top of the housing is communicated with a frame body, from bottom to top in front of the frame body are sequentially inserted an activated carbon filter plate and a HEPA filter plate.

[0007] Preferably, on the other side of the housing is provided a crushing mechanism, the crushing mechanism includes a first crushing roller, on the right side of the first crushing roller is fixedly connected with a driving gear, the front of the driving gear is engaged with a driven gear, and on the left side of the driven gear is fixedly connected with a second crushing roller.

[0008] Preferably, on the left side of the top of the housing is communicated with a material basket, on the top of the material basket is provided a cover plate, and at the bottom of the front of the material basket is inserted an insertion plate.

[0009] Preferably, both sides of the surfaces of the first crushing roller and the second crushing roller are movably connected to the housing through bearings, both sides of the housing are provided with movable holes, and the inner cavity of the movable holes is fixedly connected with a sealing ring.

[0010] Preferably, at the bottom of the left side of the housing is movably connected with a sealing door, and at the four corners of the bottom of the housing are fixedly connected with support legs.

[0011] Preferably, on the left side of the housing is fixedly connected with a hollow plate, at the bottom of the inner cavity of the hollow plate is provided a driving sprocket, the inner cavity of the driving sprocket is fixedly connected with the heating roller, the surface of the driving sprocket is engaged with a chain, and at the top of the inner surface of the chain is engaged with a driven sprocket, the inner cavity of the driven sprocket is fixedly connected with the first crushing roller.

[0012] Preferably, in the front side of the inner cavity of the frame body is provided a movable groove, and the inner cavity of the movable groove is fixedly connected with a sealing gasket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up a drying mechanism, the crushed material will fall to the top of the orifice plate and then move along the orifice plate. Meanwhile, the blower and the heating grid are started, and the gas is discharged into the inner cavity of the hollow block. The gas is heated by the heating grid, and then the gas is discharged into the inner cavity of the housing through the first nozzle, the exhaust pipe and the second nozzle. The gas ejected from the first nozzle dries the material. After the material falls to the bottom of the inner cavity of the housing, the gas ejected from the second nozzle dries the material. Meanwhile, the motor is started, and the heating roller is driven to rotate by the motor. While drying the material, it can drive the material to tumble, resulting in good drying effect. The discharged gas is filtered by the activated carbon filter plate and the HEPA filter plate to prevent the waste gas from mixing with the outside air.

[0015] 2. By setting up a crushing mechanism, the insertion plate is pulled forward, so that the material enters the inner cavity of the housing, and then the insertion plate is restored to its original position. While the motor is working, the first crushing roller will rotate. The first crushing roller drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the second crushing roller to rotate to crush the material. Brief Description of the Drawings

[0016] Figure 1 It is a schematic cross-sectional structure view in the first perspective state of the present utility model;

[0017] Figure 2 It is a schematic cross-sectional structure view in the second perspective state of the present utility model;

[0018] Figure 3 It is a schematic partial structure view of the present utility model;

[0019] Figure 4 It is a schematic three-dimensional partial structure view of the crushing mechanism of the present utility model.

[0020] In the figure: 1. Housing; 2. Drying mechanism; 201. Motor; 202. Heating roller; 203. Orifice plate; 204. Hollow block; 205. Blower; 206. Heating grid; 207. Exhaust pipe; 208. First nozzle; 209. Second nozzle; 210. Frame; 211. Activated carbon filter plate; 212. HEPA filter plate; 3. Crushing mechanism; 301. Hollow plate; 302. Driving sprocket; 303. Chain; 304. Driven sprocket; 305. First crushing roller; 306. Driving gear; 307. Driven gear; 308. Second crushing roller; 309. Material basket; 310. Cover plate; 311. Insertion plate. Detailed Embodiment

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 : The present utility model provides a technical solution: a device for treating precious metal smelting waste residue, including a housing 1. A drying mechanism 2 is provided on one side of the housing 1. The drying mechanism 2 includes a motor 201. One side of the motor 201 is fixedly connected to the housing 1. The output end of the motor 201 is fixedly connected to a heating roller 202. A perforated plate 203 is fixedly connected to the central axis of the inner wall of the housing 1. A hollow block 204 is fixedly connected to the rear end on the right side of the housing 1. A blower 205 is communicated with the back surface of the hollow block 204. A heating mesh 206 is fixedly connected to the inner wall of the hollow block 204. An exhaust pipe 207 is communicated with the front surface of the hollow block 204. A first nozzle 208 is communicated with one side of the exhaust pipe 207. One side of the first nozzle 208 is fixedly connected to the perforated plate 203. The other side of the exhaust pipe 207 is communicated with a second nozzle 209. One side of the second nozzle 209 is communicated with the housing 1. A frame 210 is communicated with the right side at the top of the housing 1. An activated carbon filter plate 211 and a HEPA filter plate 212 are sequentially inserted from bottom to top on the front surface of the frame 210. By setting the drying mechanism 2, the crushed material will fall to the top of the perforated plate 203 and then move along the perforated plate 203. At the same time, the blower 205 and the heating mesh 206 are started, and the gas is discharged into the inner cavity of the hollow block 204. The gas is heated by the heating mesh 206, and then the gas is discharged into the inner cavity of the housing 1 through the first nozzle 208, the exhaust pipe 207 and the second nozzle 209. The gas ejected from the first nozzle 208 dries the material. After the material falls to the bottom of the inner cavity of the housing 1, the gas ejected from the second nozzle 209 dries the material. At the same time, the motor 201 is started, and the heating roller 202 is driven to rotate by the motor 201, which can drive the material to roll while drying the material, so that the drying effect is good. The discharged gas is filtered by the activated carbon filter plate 211 and the HEPA filter plate 212 to prevent the waste gas from mixing with the outside air; a sealing door is movably connected to the bottom on the left side of the housing 1, and support legs are fixedly connected to the four corners of the bottom of the housing 1. By setting the sealing door, it is convenient to discharge the dried material and avoid the trouble of discharging the material; an activity groove is opened on the front side of the inner cavity of the frame 210, and a sealing gasket is fixedly connected to the inner cavity of the activity groove. By setting the sealing gasket, the sealing effect is good and the unprocessed gas is prevented from escaping.

[0023] Please refer to Figure 1 、 Figure 2 、Figure 3 and Figure 4 On the other side of the housing 1, a crushing mechanism 3 is provided. The crushing mechanism 3 includes a first crushing roller 305. A driving gear 306 is fixedly connected to the right side of the first crushing roller 305. A driven gear 307 meshes with the front surface of the driving gear 306. A second crushing roller 308 is fixedly connected to the left side of the driven gear 307. By providing the crushing mechanism 3, the insertion plate 311 is pulled forward to allow the material to enter the inner cavity of the housing 1, and then the insertion plate 311 is restored to its original position. While the motor 201 is working, the first crushing roller 305 will rotate. The first crushing roller 305 drives the driving gear 306 to rotate. The driving gear 306 drives the driven gear 307 to rotate. The driven gear 307 drives the second crushing roller 308 to rotate to crush the material. A material basket 309 is communicated with the left side of the top of the housing 1. A cover plate 310 is provided on the top of the material basket 309. An insertion plate 311 is inserted into the bottom of the front surface of the material basket 309. By providing the insertion plate 311, the feeding work is facilitated, and the exhaust gas is prevented from entering the inner cavity of the material basket 309 after feeding. Both sides of the surfaces of the first crushing roller 305 and the second crushing roller 308 are movably connected to the housing 1 through bearings. Activity holes are provided on both sides of the housing 1, and a sealing ring is fixedly connected to the inner cavity of the activity holes. By providing the bearings, the work of the first crushing roller 305 and the second crushing roller 308 is stabilized, and the first crushing roller 305 and the second crushing roller 308 are limited. A hollow plate 301 is fixedly connected to the left side of the housing 1. A driving sprocket 302 is provided at the bottom of the inner cavity of the hollow plate 301. The inner cavity of the driving sprocket 302 is fixedly connected to the heating roller 202. A chain 303 meshes with the surface of the driving sprocket 302. A driven sprocket 304 meshes with the top of the inner surface of the chain 303. The inner cavity of the driven sprocket 304 is fixedly connected to the first crushing roller 305. By providing the hollow plate 301, the driving sprocket 302, the chain 303 and the driven sprocket 304, it is convenient for the heating roller 202 to drive the first crushing roller 305 to rotate, so as to facilitate the crushing work.

[0024] Working principle: By providing the crushing mechanism 3, the insertion plate 311 is pulled forward to allow the material to enter the inner cavity of the housing 1, and then the insertion plate 311 is restored to its original position. While the motor 201 is working, the first crushing roller 305 will rotate. The first crushing roller 305 drives the driving gear 306 to rotate. The driving gear 306 drives the driven gear 307 to rotate. The driven gear 307 drives the second crushing roller 308 to rotate to crush the material.

[0025] By setting up the drying mechanism 2, the crushed material will fall to the top of the orifice plate 203 and then move along the orifice plate 203. Meanwhile, the blower 205 and the heating grid 206 are started to discharge the gas into the inner cavity of the hollow block 204. The gas is heated by the heating grid 206, and then the gas is discharged into the inner cavity of the housing 1 through the first nozzle 208, the exhaust pipe 207 and the second nozzle 209. The gas ejected from the first nozzle 208 dries the material. After the material falls to the bottom of the inner cavity of the housing 1, the gas ejected from the second nozzle 209 dries the material. Meanwhile, the motor 201 is started, and the heating roller 202 is driven to rotate by the motor 201. While drying the material, it can drive the material to tumble, so that the drying effect is good. The discharged gas is filtered by the activated carbon filter plate 211 and the HEPA filter plate 212 to prevent the waste gas from mixing with the outside air.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precious metal smelting waste slag treatment device, comprising a housing (1), characterized in that: A drying mechanism (2) is provided on one side of the shell (1), and the drying mechanism (2) comprises a motor (201), one side of the motor (201) is fixedly connected to the shell (1), the output end of the motor (201) is fixedly connected to a heating roller (202), a perforated plate (203) is fixedly connected to the center axis of the inner wall of the shell (1), a hollow block (204) is fixedly connected to the rear end of the right side of the shell (1), a fan (205) is connected to the back side of the hollow block (204), and a heating net (206) is fixedly connected to the inner wall of the hollow block (204). The front side of the hollow block (204) is connected to an exhaust pipe (207), one side of the exhaust pipe (207) is connected to a first nozzle (208), one side of the first nozzle (208) is fixedly connected to the orifice plate (203), the other side of the exhaust pipe (207) is connected to a second nozzle (209), one side of the second nozzle (209) is connected to the shell (1), the right side of the top of the shell (1) is connected to a frame (210), and the front side of the frame (210) is sequentially plugged with an activated carbon filter plate (211) and a HEPA filter plate (212) from bottom to top.

2. A precious metal smelting waste slag treatment device according to claim 1, characterized in that: A pulverizing mechanism (3) is provided on the other side of the shell (1), and the pulverizing mechanism (3) comprises a first pulverizing roller (305), a driving gear (306) is fixedly connected to the right side of the first pulverizing roller (305), a driven gear (307) is meshed on the front side of the driving gear (306), and a second pulverizing roller (308) is fixedly connected to the left side of the driven gear (307).

3. The precious metal smelting waste slag treatment device according to claim 1, characterized in that: The left side of the top of the housing (1) is connected to a material basket (309), a cover plate (310) is provided on the top of the material basket (309), and an insert plate (311) is inserted at the bottom of the front of the material basket (309).

4. A precious metal smelting waste slag treatment device according to claim 2, characterized in that: Both sides of the surface of the first crushing roller (305) and the second crushing roller (308) are movably connected to the housing (1) via bearings, and movable holes are provided on both sides of the housing (1), and sealing rings are fixedly connected to the inner cavities of the movable holes.

5. The precious metal smelting waste slag treatment device according to claim 1, characterized in that: A sealing door is movably connected to the bottom of the left side of the shell (1), and support legs are fixedly connected to the four corners of the bottom of the shell (1).

6. The precious metal smelting waste slag treatment device according to claim 1, characterized in that: A hollow plate (301) is fixedly connected to the left side of the shell (1); a driving sprocket (302) is arranged at the bottom of the inner cavity of the hollow plate (301); the inner cavity of the driving sprocket (302) is fixedly connected to the heating roller (202); a chain (303) is meshed on the surface of the driving sprocket (302); a driven sprocket (304) is meshed on the top of the inner surface of the chain (303); and the inner cavity of the driven sprocket (304) is fixedly connected to the first crushing roller (305).

7. The precious metal smelting waste slag treatment device according to claim 1, characterized in that: A movable groove is provided on the front side of the inner cavity of the frame body (210), and a sealing gasket is fixedly connected to the inner cavity of the movable groove.

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