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CN-116832681-B - Preparation device and method of semi-insulating indium phosphide

CN116832681BCN 116832681 BCN116832681 BCN 116832681BCN-116832681-B

Abstract

The invention discloses a preparation device and a preparation method of semi-insulating indium phosphide, in particular to the technical field of chemical equipment, comprising an impregnation treatment box, the immersion treatment case is last to run through the card and is equipped with the inlet pipe, the front card of immersion treatment case is equipped with the observation window, it is equipped with the discharging pipe to run through the card under the immersion treatment case. According to the invention, the rotating shaft, the rotating disc, the second bearing, the connecting shaft, the stirring rod, the gear ring, the arc plate, the guide groove, the moving block, the piston plate, the piston rod, the one-way air outlet valve and the air pipe are arranged, the rotating disc controls the arc plate and the piston plate to reciprocate back and forth through the guide groove and the moving block, the piston plate moves backwards to squeeze air in the piston frame into the inside of the dipping treatment box through the air pipe and the one-way air outlet valve, the increased air pressure and the stirring are more sufficient, and the stirring process stirs the liquid level from top to bottom, so that the dissolving process is more sufficient and efficient, and the overall preparation and processing efficiency is ensured.

Inventors

  • LU PENGJIAN
  • ZENG XIAOLONG
  • ZHANG LIN
  • LI PENGWU
  • YUAN SHANSHAN

Assignees

  • 武汉拓材科技有限公司

Dates

Publication Date
20260512
Application Date
20230703

Claims (6)

  1. 1. The preparation device of the semi-insulating indium phosphide comprises an immersion treatment box (1) and is characterized in that a feeding pipe (2) is arranged on the immersion treatment box (1) in a penetrating manner, an observation window (3) is arranged on the front side of the immersion treatment box (1) in a penetrating manner, a discharging pipe (4) is arranged on the lower portion of the immersion treatment box (1) in a penetrating manner, supporting feet (5) are connected below the immersion treatment box (1), a fixing rod (6) is connected to the immersion treatment box (1), a driving motor (7) is connected to the other end of the fixing rod (6), a rotary pressurizing device (8) arranged outside the immersion treatment box (1) is connected to an output shaft of the driving motor (7), a rotary mixing device (9) arranged on the immersion treatment box (1) in a penetrating manner is connected to the lower portion of the rotary pressurizing device (8), a vibration cleaning device (10) is connected to the front side of the rotary pressurizing device (8), and the vibration cleaning device (10) is connected to the outside the fixing rod (6); The rotary pressurizing device (8) comprises a rotary disc (81), the rotary disc (81) is connected to the outside of an output shaft of the driving motor (7), the rotary disc (81) is connected to the rotary mixing device (9), guide grooves (82) are formed in the upper side and the lower side of the rotary disc (81), and a moving block (83) is arranged in the guide grooves (82) in a sliding mode; The movable block (83) is externally connected with a connecting rod (84), two connecting rods (84) are externally connected with the same arc-shaped plate (85), a sliding block (86) is connected under the arc-shaped plate (85), a piston control assembly (87) is externally connected with the arc-shaped plate (85), the sliding block (86) is slidably arranged in the piston control assembly (87), and the piston control assembly (87) is communicated with the dipping treatment box (1); The piston control assembly (87) comprises a piston frame (871) connected to the outside of the dipping treatment box (1), a sliding groove (872) is formed in the piston frame (871), the sliding block (86) is arranged in the sliding groove (872) in a sliding mode, a piston plate (873) is connected to the piston frame (871) in a sliding mode, a piston rod (874) is connected to one surface, away from the dipping treatment box (1), of the piston plate (873), one end, located outside of the piston frame (871), of the piston rod (874) is connected with the arc-shaped plate (85), a guide sleeve (875) is sleeved outside the piston rod (874), and the guide sleeve (875) is arranged on the back face of the piston frame (871) in a penetrating and clamping mode. The utility model discloses a dipping treatment box, including piston frame (871), trachea (876) are equipped with to communicate under the piston frame (871), the hookup location of trachea (876) and piston frame (871) is located the rear side of piston board (873), the position intercommunication that corresponds trachea (876) of one side of piston frame (871) is equipped with one-way admission valve (878), trachea (876) and dipping treatment box (1) intercommunication, trachea (876) are equipped with one-way air outlet valve (877) outward.
  2. 2. The preparation device of semi-insulating indium phosphide according to claim 1, wherein the rotary mixing device (9) comprises a rotary shaft (91), the rotary shaft (91) is connected under a rotary pressurizing device (8), two first bearings (92) are sleeved outside the rotary shaft (91), the first bearings (92) are clamped in the dipping treatment box (1), three second bearings (93) are arranged outside the rotary shaft (91) in a penetrating mode, and a connecting shaft (94) is sleeved inside the second bearings (93).
  3. 3. A preparation device of semi-insulating indium phosphide according to claim 2 is characterized in that one end of the connecting shaft (94) is connected with a gear (96), the gear (96) is externally meshed with a gear ring (97), the gear ring (97) is connected in the dipping treatment box (1), and an agitating rod (95) is clamped outside the connecting shaft (94).
  4. 4. The device for preparing semi-insulating indium phosphide according to claim 1, wherein the vibration cleaning device (10) comprises a contact plate (101), the contact plate (101) is lapped outside the rotary pressurizing device (8), two first intermediate rods (102) are connected to the back surface of the contact plate (101), a first connecting plate (103) is connected to the other end of the first intermediate rods (102), a second intermediate rod (104) is connected to one side of the first connecting plate (103), and a second connecting plate (105) is connected to the other end of the second intermediate rod (104).
  5. 5. The device for preparing semi-insulating indium phosphide according to claim 4, wherein the back of the second connecting plate (105) is connected with a telescopic rod (107), an elastic component (106) is sleeved outside the telescopic rod (107), the other end of the telescopic rod (107) is connected with a fixing plate (108), the fixing plate (108) is connected outside the fixing rod (6), and two ends of the elastic component (106) are respectively connected with opposite surfaces of the second connecting plate (105) and the fixing plate (108).
  6. 6. A method of using a device for preparing semi-insulating indium phosphide according to any one of claims 1-5, characterized in that the method comprises the steps of: Injecting deionized water into the dipping treatment box (1) directly, then placing hypophosphite into the dipping treatment box (1) through a feeding pipe (2), then controlling a driving motor (7) to work, driving the driving motor (7) to drive a rotating disc (81) and a rotating shaft (91) to rotate, controlling a moving block (83) and an arc plate (85) to move backwards through a guide groove (82) while rotating the rotating disc (81), controlling a piston plate (873) to move backwards through a piston rod (874) at the moment, enabling the arc plate (85) to squeeze gas in the piston frame (871) while moving backwards, enabling the gas to enter the dipping treatment box (1) through a gas pipe (876) and a one-way gas outlet valve (877), enabling the gas to gradually increase when the air pressure in the dipping treatment box (1) is gradually increased, enabling a bulge position of the rotating disc (81) to move backwards when moving away from a contact plate (101), and enabling a second connecting plate (105) to knock into the feeding pipe (2) to fall into the possible powder inside the dipping treatment box (1) when the second connecting plate (105) is knocked out of the feeding pipe (2); The rotation shaft (91) rotates and drives the second bearing (93) and the connecting shaft (94) to rotate, at the moment, the stirring rod (95) rotates in the first bearing (92) in the horizontal direction, the connecting shaft (94) and the gear (96) rotate in the horizontal direction, the gear (96) and the gear ring (97) are meshed, the gear ring (97) controls the gear (96), the connecting shaft (94) and the stirring rod (95) to rotate in the vertical direction, the stirring rod (95) is used for fully mixing and stirring deionized water and hypophosphite, the gradually increased air pressure enables the dissolution process to be more efficient and accurate, after dissolution is finished, the driving motor (7) is controlled to stop working, then indium oxide raw materials are put into the dipping treatment box (1) through the feeding pipe (2) to be dipped, and then the driving motor (7) is controlled to continue working, so that the dipping process is realized.

Description

Preparation device and method of semi-insulating indium phosphide Technical Field The invention relates to the technical field of chemical equipment, in particular to a preparation device and method of semi-insulating indium phosphide. Background The traditional semi-insulating indium phosphide is processed, indium phosphide is firstly prepared, then annealing treatment is carried out for semi-insulating, the indium phosphide is prepared through the steps of weighing a certain amount of indium nitrate, roasting to obtain indium oxide, dissolving hypophosphite in deionized water, stirring and dissolving, adding the indium oxide into solution for dipping, drying the obtained solution at a certain temperature, loading the dried solution into a reactor, heating the dried product in static nitrogen protective atmosphere, washing the obtained product with deionized water, and drying to obtain the required indium phosphide. In the dipping treatment process, the dissolution of hypophosphite and the dipping process of indium oxide, part of powdery raw materials are easy to float at the liquid level in the dissolution process of hypophosphite, so that the overall dissolution efficiency is limited, and meanwhile, in the process of adding powdery raw materials into a dipping container, the condition of wall hanging at a raw material feeding port possibly exists, so that the amount of raw materials participating in the reaction is not accurate enough, and therefore, a semi-insulating indium phosphide preparation device and method are needed to solve the problems. Disclosure of Invention In order to overcome the defects, the invention provides a preparation device and a preparation method of semi-insulating indium phosphide, and aims to solve the technical problems that the raw material quantity is not accurate enough due to wall hanging in the raw material adding process in the impregnation process, and the dissolution and impregnation efficiency is limited due to floating on the liquid surface and agglomeration possibly occurring in the process of dissolving powdery raw materials in a solution. The semi-insulating indium phosphide preparation device comprises an immersion treatment box, wherein a feeding pipe is arranged on the immersion treatment box in a penetrating mode, an observation window is arranged on the front face of the immersion treatment box in a penetrating mode, a discharging pipe is arranged under the immersion treatment box in a penetrating mode, supporting feet are connected under the immersion treatment box, a fixing rod is connected to the immersion treatment box, a driving motor is connected to the other end of the fixing rod, an output shaft of the driving motor is connected with a rotary pressurizing device arranged outside the immersion treatment box, a rotary mixing device arranged in the immersion treatment box in a penetrating mode is connected to the lower portion of the rotary pressurizing device, a vibration cleaning device is connected to the front face of the rotary pressurizing device, and the vibration cleaning device is connected to the outside of the fixing rod. The rotary pressurizing device comprises a rotary disc, wherein the rotary disc is connected to the outside of an output shaft of a driving motor, the rotary disc is connected to a rotary mixing device, guide grooves are formed in the upper side and the lower side of the rotary disc, and a moving block is arranged in the guide grooves in a sliding mode. The movable block is externally connected with a connecting rod, two connecting rods are externally connected with the same arc-shaped plate, a sliding block is connected under the arc-shaped plate, a piston control assembly is externally connected with the arc-shaped plate, the sliding block is slidably arranged in the piston control assembly, and the piston control assembly is communicated with the dipping treatment box. The piston control assembly comprises a piston frame connected to the outside of the dipping treatment box, a sliding groove is formed in the piston frame, the sliding block is arranged in the sliding groove in a sliding mode, a piston plate is connected to one side, away from the dipping treatment box, of the piston plate in a sliding mode, a piston rod is connected to one end, located outside the piston frame, of the piston rod, the piston rod is connected with the arc-shaped plate, a guide sleeve is sleeved outside the piston rod, and the guide sleeve is arranged on the back face of the piston frame in a penetrating and clamping mode. As a further scheme of the invention, an air pipe is communicated under the piston frame, the connecting position of the air pipe and the piston frame is positioned at the rear side of the piston plate, a one-way air inlet valve is communicated with one side of the piston frame corresponding to the position of the air pipe, the air pipe is communicated with the dipping treatment box, and a one-way air outlet valve is arrang