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CN-224199438-U - Nickel mud dissolving and leaching device

CN224199438UCN 224199438 UCN224199438 UCN 224199438UCN-224199438-U

Abstract

The utility model provides a nickel mud dissolving and leaching device. The nickel mud dissolving and leaching device comprises a barrel body, wherein a bottom plate is arranged at the bottom of the barrel body, a fixing hole is formed in the bottom plate, a barrel cover is arranged at the top of the barrel body, and a sealing ring is arranged at the bottom of the barrel cover. According to the utility model, the dissolution barrel is arranged in the barrel body, the nickel mud is in the dissolution barrel when dissolved, the barrel cover liquid injection pipe can inject dissolution liquid into the barrel body, a plurality of groups of through holes are uniformly formed in the outer side of the dissolution barrel, so that the dissolution liquid can be fully mixed with the nickel mud, nickel ions in the nickel mud can be dissolved into the dissolution liquid, then the nickel ions are discharged through the liquid discharge pipe, the dissolution barrel is fixedly arranged at the bottom of the barrel cover, the barrel cover is connected with the barrel body through the fixing bolt, the barrel cover is removed after the solution is discharged, the dissolution barrel can be taken out together, and the bottom of the dissolution barrel is provided with the discharge hole, so that the nickel mud waste residues can be conveniently discharged from the dissolution barrel by workers.

Inventors

  • LIN SEN

Assignees

  • 池州兰安新材料有限公司

Dates

Publication Date
20260505
Application Date
20250519

Claims (7)

  1. 1. The utility model provides a nickel mud dissolves leaching device, includes staving (1), bottom plate (2) are installed to the bottom of staving (1), wherein be provided with the fixed orifices on bottom plate (2), bung (3) are installed at the top of staving (1), the bottom of bung (3) is provided with sealing ring (4), the seal groove has been seted up at the top of staving (1), the bottom fixed mounting of bung (3) has dissolving barrel (5), the through-hole has been seted up in the outside of dissolving barrel (5), the internally mounted of dissolving barrel (5) has installation axle (6), install stirring board (7) on installation axle (6), motor (8) are installed at the top of bung (3), the bottom of dissolving barrel (5) is provided with the bin outlet and installs bottom (9), the inside bottom symmetry of staving (1) is installed three and is organized (10), the top cartridge of bracing piece (10) is set up in the slot of dissolving barrel (5), install filling tube (11) in the top of bung (3), filling tube (11) are installed on filling tube (1), filling tube (14) are installed on filling tube (1), the liquid discharge pipe (15) is installed to the lower extreme of staving (1), solid fixed ring (16) are installed at the inside top of staving (1), three fixed blocks (17) are installed to the top symmetry of dissolving bucket (5), the fixed slot has been seted up at the top of solid fixed ring (16).
  2. 2. The nickel mud dissolving and leaching device according to claim 1, wherein six groups of fixing holes are symmetrically formed in the bottom plate (2), fixing pins can be installed in the fixing holes, a sealing ring (4) installed at the bottom of the barrel cover (3) is arranged in a sealing groove at the top of the barrel body (1), six groups of fixing bolts are symmetrically installed at the top of the barrel cover (3), and the fixing bolts penetrate through the sealing ring (4) and the fixing holes formed in the sealing groove.
  3. 3. The nickel slime dissolving and leaching device according to claim 1, wherein the dissolving barrel (5) is fixedly arranged at the bottom of the barrel cover (3), the upper end of the mounting shaft (6) penetrates through holes formed in the dissolving barrel (5) and the barrel cover (3) and is connected with the bottom of the motor (8), and the bottom of the mounting shaft (6) is rotatably connected with the inner bottom of the dissolving barrel (5).
  4. 4. The nickel mud dissolving and leaching device according to claim 1, wherein a fixing groove formed in the top of the fixing ring (16) is matched with a fixing block (17), the thickness of the fixing block (17) is half of that of the fixing ring (16), the outer diameter of the fixing ring (16) is identical to the inner diameter of the barrel body (1), and the inner diameter of the fixing ring (16) is identical to the outer diameter of the dissolving barrel (5).
  5. 5. The nickel slime dissolving and leaching device according to claim 1, wherein the bottom of the feeding pipe (11) is arranged in a mounting groove formed in the tops of the barrel cover (3) and the dissolving barrel (5), and the bottom of the feeding pipe (11) is flush with the top of the inside of the dissolving barrel (5).
  6. 6. The nickel mud dissolving and leaching device according to claim 1, wherein the liquid injection pipe (13) is of an L-shaped structure, the liquid injection pipe (13) is communicated with the inside of the barrel body (1), and a plurality of groups of through holes are uniformly formed in the outer side of the dissolving barrel (5).
  7. 7. The nickel mud dissolving and leaching device according to claim 1, wherein the liquid discharge pipe (15) is communicated with the inside of the barrel body (1), a flange structure is arranged on the liquid discharge pipe (15), the air guide pipe (14) is communicated with the inside of the barrel body (1), the air guide pipe (14) is of an L-shaped structure, the flange structure is arranged at the bottom of the air guide pipe (14), two groups of handles are symmetrically arranged at the top of the barrel cover (3), and two groups of bottom covers (9) are symmetrically arranged at the bottom of the dissolving barrel (5).

Description

Nickel mud dissolving and leaching device Technical Field The utility model belongs to the technical field of nickel mud treatment, and particularly relates to a nickel mud dissolving and leaching device. Background Nickel sludge mainly comes from battery waste and electroplating processes, nickel with high concentration (more than 20 percent) and metal and non-metal elements such as iron, copper, zinc and the like, electroplating sludge comes from electroplating wastewater treatment, the components are complex, the water content is high, heavy metal hydroxides such as copper, nickel, chromium and the like and soluble salts are contained, in terms of hazard, heavy metals such as nickel, chromium and the like in the two types of sludge are toxic, soil and water sources can be polluted if the nickel sludge is improperly treated and accumulated through food chains, the human health is compromised, hexavalent chromium in the electroplating sludge is a strong carcinogen, the nickel exceeding standard can cause damage to a nervous system, the treatment method of the nickel sludge comprises a heavy metal ion exchange method, a chemical reduction method and a biological reduction method, the treatment technology of the electroplating sludge is more various, such as a solidification stabilization method, a plasma method, a fire recovery method (high-temperature reduction smelting, oxygen-enriched side-blown smelting) and a wet recovery method (acid leaching pool) are generally used in factories at present to dissolve nickel sludge, nickel ions in a dissolving solution, but after the solution is discharged from the dissolving pool, the residual waste residue is not well treated, and a device for removing the problem is not necessary. Disclosure of utility model The utility model provides a nickel mud dissolving and leaching device. In order to solve the problems, the utility model provides a nickel mud dissolving and leaching device, which comprises a barrel body, wherein a bottom plate is arranged at the bottom of the barrel body, fixing holes are formed in the bottom plate, a barrel cover is arranged at the top of the barrel body, a sealing ring is arranged at the bottom of the barrel cover, a sealing groove is formed in the top of the barrel body, a dissolving barrel is fixedly arranged at the bottom of the barrel cover, a through hole is formed in the outer side of the dissolving barrel, an installation shaft is arranged in the dissolving barrel, a stirring plate is arranged on the installation shaft, a motor is arranged at the top of the barrel cover, a discharge hole is formed in the bottom of the dissolving barrel and is provided with a bottom cover, three groups of supporting rods are symmetrically arranged at the bottom of the barrel body, the top of each supporting rod is inserted into a slot formed in the bottom of the dissolving barrel, a feeding pipe is arranged at the top of the barrel cover, a liquid injection pipe is arranged at the top of each feeding pipe, a liquid guide pipe is arranged at the right side of the barrel body, a liquid guide pipe is arranged at the lower end of the dissolving barrel body, a motor is arranged at the top of the dissolving barrel body, a discharge pipe is arranged at the top of the barrel body, a discharge hole is arranged at the top of the barrel body, a fixing ring is arranged at the top of the barrel body, and a fixing ring is symmetrically arranged at the top of the dissolving barrel. As a further solution of the utility model, six groups of fixing holes are symmetrically arranged on the bottom plate, fixing pins can be arranged in the fixing holes, a sealing ring arranged at the bottom of the barrel cover is arranged in a sealing groove at the top of the barrel body, six groups of fixing bolts are symmetrically arranged at the top of the barrel cover, and the fixing bolts penetrate through the sealing ring and the fixing holes arranged on the sealing groove, so that the barrel cover is fixedly arranged at the top of the barrel body. As a further solution of the utility model, the dissolution barrel is fixedly arranged at the bottom of the barrel cover, the upper end of the installation shaft penetrates through the dissolution barrel and the through holes formed in the barrel cover and is connected with the bottom of the motor, and the bottom of the installation shaft is rotationally connected with the inner bottom of the dissolution barrel, so that the installation shaft can be driven to rotate by the motor. As a further solution of the utility model, the fixing groove formed at the top of the fixing ring is matched with the fixing block, the thickness of the fixing block is half of that of the fixing ring, the outer diameter of the fixing ring is the same as the inner diameter of the barrel body, the inner diameter of the fixing ring is the same as the outer diameter of the dissolution barrel, and the dissolution barrel is supported by the fixing block and the supp