Search

CN-121976065-A - Graded extraction device for rare earth feed liquid

CN121976065ACN 121976065 ACN121976065 ACN 121976065ACN-121976065-A

Abstract

The invention relates to the technical field of grading extraction devices, in particular to a grading extraction device for rare earth feed liquid, which comprises a support, wherein a plurality of component liquid bottles are movably inserted on the support, a liquid inlet pipe is fixed at the top end of each component liquid bottle, a first liquid outlet pipe is fixed at the bottom end of each component liquid bottle, the first liquid outlet pipe of one component liquid bottle is movably inserted in the liquid inlet pipe of the other component liquid bottle, a first valve component is arranged in the first liquid outlet pipe, a liquid guide pipe is fixed on the side surface of the first liquid outlet pipe, a second liquid outlet pipe is fixed at the bottom end of the liquid guide pipe, and a second valve component is arranged in the liquid guide pipe.

Inventors

  • WU JIA
  • Hu Cundeng

Assignees

  • 江苏永超磁性材料有限公司

Dates

Publication Date
20260505
Application Date
20251223

Claims (10)

  1. 1. A grading extraction device for rare earth feed liquid comprises a support (1), wherein a plurality of component liquid bottles (2) are movably inserted on the support (1), the grading extraction device is characterized in that a liquid inlet pipe (3) is fixed at the top end of each component liquid bottle (2), a first liquid outlet pipe (4) is fixed at the bottom end of each component liquid bottle (2), the first liquid outlet pipe (4) of one component liquid bottle (2) is movably inserted in the liquid inlet pipe (3) of the other component liquid bottle (2), a first valve component is arranged in each first liquid outlet pipe (4), a liquid guide pipe (5) is fixed on the side face of each first liquid outlet pipe (4), a second liquid outlet pipe (6) is fixed at the bottom end of each liquid guide pipe (5), and a second valve component is arranged in each liquid guide pipe (5).
  2. 2. The grading extraction device for rare earth feed liquid according to claim 1, wherein a motor (24) is fixed on the support (1), a cam (25) is fixed on a transmission shaft of the motor (24), and a reed (26) is fixed on the separating bottle (2).
  3. 3. The grading extraction device for rare earth feed liquid according to claim 2, wherein the first valve assembly comprises a mounting plate (13), the mounting plate (13) is fixed on the inner wall of the first liquid discharge pipe (4), the mounting plate (13) is rotatably connected with a valve plate (15), the mounting plate (13) and the valve plate (15) are of circular plate structures, and the mounting plate (13) and the mounting plate gasket (14) are coaxial.
  4. 4. A grading extraction device for rare earth feed liquid is characterized in that a mounting plate gasket (14) is fixed at the top end of a mounting plate (13), the top end of the mounting plate gasket (14) abuts against the bottom end of a valve plate (15), a plurality of groups of mounting plate flow holes (17) are formed in the mounting plate (13) and the mounting plate gasket (14), and a plurality of groups of valve plate flow holes (16) are formed in the valve plate (15).
  5. 5. A graded extraction device for rare earth feed liquid according to claim 4, wherein the valve plate circulation holes (16) and the mounting plate circulation holes (17) are of round hole structures, the plurality of groups of valve plate circulation holes (16) are circumferentially distributed around the center line of the valve plate (15), the plurality of groups of mounting plate circulation holes (17) are circumferentially distributed around the center line of the mounting plate (13), and the center line distance from the valve plate circulation holes (16) to the valve plate (15) is equal to the center line distance from the mounting plate circulation holes (17) to the mounting plate (13).
  6. 6. The grading extraction device for rare earth feed liquid according to claim 5, wherein the side wall of the first liquid discharge pipe (4) is provided with an operating window (18), an operating rod (19) is movably connected in the operating window (18), one end of the operating rod (19) extends out of the operating window (18), and the other end of the operating rod (19) is fixed on the side wall of the valve plate (15).
  7. 7. The grading extraction device for rare earth feed liquid according to claim 6, wherein one end of the liquid guide pipe (5) far away from the first liquid discharge pipe (4) is provided with an end cover (11) through threaded connection, the end cover (11) is provided with a pull rod hole (21), and the pull rod hole (21) is in a round hole structure.
  8. 8. The grading extraction device for rare earth feed liquid according to claim 7, wherein the second valve component comprises a stop plate (7), the stop plate (7) is of a circular plate body structure, the stop plate (7) is fixed on the inner wall of the liquid guide pipe (5), a stop plate gasket (8) is fixed on the stop plate (7), a pull rod (10) is movably inserted into the pull rod hole (21), the pull rod (10) is of a circular rod body structure, one end of the pull rod (10) extends out of the pull rod hole (21), the other end of the pull rod (10) extends into the liquid guide pipe (5) and is fixedly provided with a top plate (9), the top plate (9) is of a circular plate body structure, and one end of the top plate (9) far away from the pull rod (10) abuts against the stop plate gasket (8).
  9. 9. The grading extraction device for rare earth feed liquid according to claim 8, wherein the pull rod (10) is sleeved with a spring (12), one end of the spring (12) is abutted against the top plate (9), and the other end of the spring (12) is abutted against the end cover (11).
  10. 10. The grading extraction device for rare earth feed liquid according to claim 9, wherein one end of the liquid guide pipe (5) far away from the first liquid discharge pipe (4) is fixedly provided with an end cover gasket (22), the other end of the end cover gasket (22) is propped against the end cover (11), a pull rod hole sealing ring (23) is fixedly arranged on the inner wall of the pull rod hole (21), the pull rod hole sealing ring (23) is of a circular plate body structure, the pull rod (10) is movably inserted into the inner ring of the pull rod hole sealing ring (23), the side wall of the valve plate (15) is fixedly provided with a valve plate sealing ring (20), and one end of the valve plate sealing ring (20) is propped against the inner wall of the first liquid discharge pipe (4).

Description

Graded extraction device for rare earth feed liquid Technical Field The invention relates to the technical field of a grading extraction device, in particular to a grading extraction device for rare earth feed liquid. Background Rare earth feed liquid is a key intermediate product in the rare earth smelting process, and generally refers to a mixed solution which is formed after chemical treatment and contains various rare earth elements. Rare earth extraction is a core link of rare earth separation, and a solvent extraction method utilizes the small difference of distribution ratios of different rare earth elements in an organic phase and a water phase (feed liquid), realizes high-efficiency separation through multistage extraction, and is the only technology capable of separating high-purity rare earth in an industrialized large scale. However, the size of the grading extraction device in the prior art is very huge, and the grading extraction device is mostly used for grading extraction of rare earth feed liquid in industrial processing, and the grading extraction of the rare earth feed liquid in a laboratory environment often depends on the traditional separating funnel to carry out multiple extractions so as to realize grading extraction of the rare earth feed liquid, so that when the grading extraction of the rare earth feed liquid in the laboratory environment is carried out, liquid needs to be added into the separating funnel for multiple times, the rare earth feed liquid is volatilized in a large amount, and an excessive error is caused to an experimental result. Disclosure of Invention The invention aims to provide a grading extraction device for rare earth feed liquid, which is used for solving the problems in the background technology. The technical scheme is that the grading extraction device for the rare earth feed liquid comprises a support, a plurality of component liquid bottles are movably inserted on the support, a liquid inlet pipe is fixed at the top end of each component liquid bottle, a first liquid discharge pipe is fixed at the bottom end of each component liquid bottle, the first liquid discharge pipe of one component liquid bottle is movably inserted in the liquid inlet pipe of the other component liquid bottle, a first valve component is arranged in the first liquid discharge pipe, a liquid guide pipe is fixed on the side face of the first liquid discharge pipe, a second liquid discharge pipe is fixed at the bottom end of each liquid guide pipe, and a second valve component is arranged in each liquid guide pipe. Preferably, a motor is fixed on the bracket, a cam is fixed on a transmission shaft of the motor, and a reed is fixed on the liquid separating bottle. Preferably, the first valve assembly comprises a mounting plate, wherein the mounting plate is fixed on the inner wall of the first liquid discharge pipe, the mounting plate is rotationally connected with a valve plate, the mounting plate and the valve plate are of circular plate body structures, and the mounting plate gasket are coaxial. Preferably, the top of mounting panel is fixed with the mounting panel gasket, and the top of mounting panel gasket supports the bottom at the valve plate, has all seted up a plurality of groups of mounting panel flow holes on mounting panel and the mounting panel gasket, has seted up a plurality of groups of valve panel flow holes on the valve plate. Preferably, the valve plate flow holes and the mounting plate flow holes are all in round hole structures, the plurality of groups of valve plate flow holes are distributed circumferentially around the center line of the valve plate, the plurality of groups of mounting plate flow holes are distributed circumferentially around the center line of the mounting plate, and the distance from the center line of the valve plate flow holes to the valve plate is equal to the distance from the center line of the mounting plate flow holes to the mounting plate. Preferably, the side wall of the first liquid drain pipe is provided with a control window, a control rod is movably connected in the control window, one end of the control rod extends out of the control window, and the other end of the control rod is fixed on the side wall of the valve plate. Preferably, one end of the liquid guide tube far away from the first liquid discharge tube is provided with an end cover through threaded connection, a pull rod hole is formed in the end cover, and the pull rod hole is of a round hole structure. Preferably, the second valve component comprises a stop plate, the stop plate is of a circular plate body structure, the stop plate is fixed on the inner wall of the liquid guide tube, a stop plate gasket is fixed on the stop plate, a pull rod is movably inserted in the pull rod hole, the pull rod is of a circular rod body structure, one end of the pull rod extends out of the pull rod hole, the other end of the pull rod extends into the liquid guide tube and is fixed w