CN-224226846-U - Nickel recovery device

Abstract

The utility model discloses nickel recovery equipment which comprises an adjusting mechanism, an adsorption mechanism, an acid washing mechanism and a control device, wherein the adjusting mechanism comprises an adjusting device, a filtering device and a source water device, the water outlet end of the adjusting device is in butt joint with the water inlet end of the filtering device, the water outlet end of the filtering device is in butt joint with the water inlet end of the source water device, the adsorption mechanism comprises a resin tower, an alkali liquid storage and an alkali adding pump, the resin tower is provided with a spectrophotometer, the acid washing mechanism comprises an acid liquid storage, an acid adding pump and a saturated liquid collecting device, and the control device is respectively and electrically connected with the adjusting mechanism, the adsorption mechanism and the acid washing mechanism. Through this nickel recovery plant, can improve nickel's recovery efficiency, convenient and fast realizes the regeneration of resin simultaneously, realizes continuous production, improves the productivity effect, reduction in production cost.

Inventors

• LIU XIONGHUI
• YE JIANQIANG

Assignees

• 清远市睿强环保科技有限公司

Dates

Publication Date

20260512

Application Date

20250604

Claims (10)

1. 1. Nickel recovery plant, its characterized in that includes: The adjusting mechanism comprises an adjusting device, a filtering device and a source water device, wherein the water outlet end of the adjusting device is in butt joint with the water inlet end of the filtering device, and the water outlet end of the filtering device is in butt joint with the water inlet end of the source water device; The adsorption mechanism comprises a resin tower, an alkali liquid storage and an alkali adding pump, wherein the resin tower is in butt joint with the water outlet end of the source water device, the water inlet end of the alkali liquid storage is in butt joint with the resin tower, the water inlet end of the alkali adding pump is in butt joint with the water outlet end of the alkali liquid storage, the water outlet end of the alkali adding pump is in butt joint with the resin tower, and the resin tower is provided with a spectrophotometer; The acid washing mechanism comprises an acid liquid storage, an acid adding pump and a saturated liquid collecting device, wherein the water outlet end of the acid liquid storage is in butt joint with the acid adding pump, the water inlet end of the acid liquid storage is in butt joint with the resin tower, and the water outlet end of the acid adding pump is in butt joint with the resin tower and the saturated liquid collecting device respectively; And the control device is electrically connected with the adjusting mechanism, the adsorption mechanism and the pickling mechanism respectively.
2. 2. The nickel recovery device according to claim 1, wherein a swirling flow component is arranged in the resin tower, the swirling flow component comprises an air inlet pipe, an air outlet pipe and a control valve, the control valve is communicated with the air inlet pipe, the control valve is electrically connected with the control device, the air inlet pipe extends into the resin tower along the horizontal direction, the air outlet pipe is arranged in the resin tower along the vertical direction, the air outlet pipe is communicated with the air inlet pipe, the air outlet pipe is provided with a plurality of air outlet holes, and the air outlet holes are axially arranged along the air outlet pipe.
3. 3. The nickel recovery device according to claim 2, wherein the air inlet pipe comprises a first pipe and a second pipe, the air outlet pipe is provided with a plurality of air outlet pipes, one end of the first pipe is arranged outside the resin tower, the other end of the first pipe is arranged in the resin tower, the second pipe is in a ring shape as a whole, the air outlet pipes are vertically arranged and communicated with the second pipe, the air outlet pipes are circumferentially arranged along the second pipe, and the axis of the air outlet hole is intersected with the projection line of the axis of the second pipe.
4. 4. The nickel recovery apparatus according to claim 2, wherein an upper end of the resin column is provided with a breather valve and a safety valve, both of which communicate with an inside of the resin column.
5. 5. The nickel recovery device according to claim 1, wherein an infrared emitter and an infrared receiver are provided in the resin tower, the infrared emitter and the infrared receiver are electrically connected to the control unit, and the infrared emitter and the infrared receiver are provided in correspondence.
6. 6. The nickel recovery device according to claim 1, wherein two groups of water distribution components are arranged in the resin tower, the two groups of water distribution components are respectively arranged at two ends of the resin tower, each water distribution component comprises a partition plate and a plurality of water distributors, the partition plates and the inner walls of the resin tower are matched at the end parts of the resin tower to form an accommodating space, the water distributors are arranged at one side, facing away from the accommodating space, of the partition plates, and the water distributors are communicated with the accommodating space.
7. 7. The nickel recovery device according to claim 1, wherein two resin towers are provided, a series pipe is provided between the two resin towers, a switching valve is provided on the series pipe, and the series pipes are communicated with the two resin towers.
8. 8. The nickel recovery apparatus according to claim 1, wherein the source water device comprises an active water tank and a source water pump, the water outlet end of the filtering device is communicated with the source water tank, the source water pump is electrically connected with the control device, and the source water tank is communicated with the resin tower through the source water pump.
9. 9. The nickel recovery apparatus according to claim 1, wherein the side wall of the resin column is provided with a viewing window.
10. 10. The nickel recovery device according to claim 1, wherein the resin tower is connected with a collecting pipe, the collecting pipe comprises a vertical standpipe, two ends of the standpipe are connected with a transverse pipe, the transverse pipe near the lower end is communicated with the lower part of the resin tower, and the spectrophotometer is arranged near the transverse pipe at the upper end.

Description

Nickel recovery device Technical Field The utility model relates to the technical field of nickel recovery treatment, in particular to nickel recovery equipment. Background The nickel content in the electroplating wastewater is one of the detection indexes in the sewage discharge. In electroplating, most of nickel sulfate and nickel chloride added into a plating tank flow to a wastewater station in a form of being carried out by a workpiece, but nickel ions still exist in wastewater, and the conventional nickel recovery method usually comprises the steps of adsorbing by a single resin tower or a three resin tower and then judging by manual judgment or a fixed time period mode, wherein insufficient nickel recovery in the wastewater easily occurs, repeated operation is caused, and recovery cost is increased. Disclosure of utility model In order to solve the technical problems, the utility model provides nickel recovery equipment which can fully recover nickel in wastewater and reduce recovery cost. The nickel recovery device comprises an adjusting mechanism, an adsorption mechanism, an acid washing mechanism and a control device, wherein the adjusting mechanism comprises an adjusting device, a filtering device and a source water device, the water outlet end of the adjusting device is in butt joint with the water inlet end of the filtering device, the water outlet end of the filtering device is in butt joint with the water inlet end of the source water device, the adsorption mechanism comprises a resin tower, an alkali liquor storage and an alkali adding pump, the resin tower is in butt joint with the water outlet end of the source water device, the water inlet end of the alkali liquor storage is in butt joint with the resin tower, the water inlet end of the alkali adding pump is in butt joint with the water outlet end of the alkali liquor storage, the water outlet end of the alkali adding pump is in butt joint with the resin tower, the resin tower is provided with a spectrophotometer, the acid washing mechanism comprises an acid liquor storage, an acid adding pump and a saturated liquid collecting device, the water outlet end of the acid liquor storage is in butt joint with the acid adding pump, the water inlet end of the acid liquor storage is in butt joint with the resin tower, the water outlet end of the acid adding pump is in butt joint with the acid liquor storage is in butt joint with the resin tower, the water outlet end of the alkali adding pump is in butt joint with the saturated liquid collecting device, and the acid liquor collecting device is respectively connected with the adjusting mechanism and the acid washing mechanism. In some embodiments of the present utility model, a swirling assembly is disposed in the resin tower, the swirling assembly includes an air inlet pipe, an air outlet pipe and a control valve, the control valve is communicated with the air inlet pipe, the control valve is electrically connected with the control device, the air inlet pipe extends into the resin tower along a horizontal direction, the air outlet pipe is disposed in the resin tower along a vertical direction, the air outlet pipe is communicated with the air inlet pipe, the air outlet pipe is provided with a plurality of air outlet holes, and the air outlet holes are arranged along an axial direction of the air outlet pipe. In some embodiments of the present utility model, the air inlet pipe includes a first pipe and a second pipe, the air outlet pipe is provided with a plurality of air outlet pipes, one end of the first pipe is disposed outside the resin tower, the other end of the first pipe is disposed in the resin tower, the second pipe is in a ring shape as a whole, the plurality of air outlet pipes are all vertically disposed and communicated with the second pipe, the plurality of air outlet pipes are arranged along the circumferential direction of the second pipe, and the axis of the air outlet hole intersects with the axis of the second pipe. In some embodiments of the utility model, the upper end of the resin column is provided with a breather valve and a safety valve, both of which are in communication with the interior of the resin column. In some embodiments of the present utility model, an infrared emitter and an infrared receiver are disposed in the resin tower, the infrared emitter and the infrared receiver are electrically connected to the control device, and the infrared emitter and the infrared receiver are disposed correspondingly. In some embodiments of the present utility model, two groups of water distribution components are disposed in the resin tower, the two groups of water distribution components are disposed at two ends of the resin tower, the water distribution components include a partition plate and a plurality of water distributors, the partition plate and an inner wall of the resin tower are matched at an end of the resin tower to form an accommodating space, the plurality of water d