CN2495365Y

CN2495365Y - Solid phase reactor

Info

Publication number: CN2495365Y
Application number: CN 01233812
Authority: CN
Inventors: 张京维
Original assignee: GUANGDONG QINGFA PHARMACEUTICA
Current assignee: GUANGDONG QINGFA PHARMACEUTICA
Priority date: 2001-07-28
Filing date: 2001-07-28
Publication date: 2002-06-19
Anticipated expiration: 2011-07-28

Abstract

The utility model discloses a solid phase reactor, including a stand, a motor on the stand and a speed reducer. The technical points are that the motor is mounted on the lower part of the stand and connected with a speed reducer by a belt. Through a shaft the speed reducer is connected with a coupling wheel, which is connected with a bearing base by a mandrel sleeve. The bearing base is fixed on the stand. A mandrel is connected with a coupling, which is connected with a reaction tank, the other end of which is connected with the coupling. The coupling is sheathed into the bearing base by the mandrel, which is sheathed with a slip ring. The bearing base is fixed on the other end of the stand and the AC contractor is connected with the motor by a conductor and mounted in the stand. The reaction tank of the utility model can turn reversely in a fixed period and automatically control heating. The reaction tank has advantages of a good thermal insulation performance, high thermal energy utilization rate, complete reaction of raw materials, stable production quality, large production capacity and obviously improved efficiency and the utility model is specially applied to the preparation of povidone iodine.

Description

Solid phase reactor

The utility model relates to a kind of reactor, especially a kind of solid phase reactor that is applicable to that the preparation PVP-I uses.

The method for making of high-effective disinfecting antiseptic PVP-I comprises liquid phase reactor method and solid reaction process.Because PVP-I is a kind of oxidant, the tool volatility is to higher responsive to temperature.At present, producing PVP-I with solid reaction process all is to carry out (20～45L) in less reactor.If it is long that the heating-up time then appears in amplification, reaction is incomplete, the uneven problem of product quality, and the low capacity reactor is not suitable for requirements of large-scale production, and when having the consumption expenses of labour, the problem that production cost is high.

It is complete that the purpose of this utility model just provides a kind of raw material reaction that can make, the solid phase reactor of the larger capacity of constant product quality (can reach 300L).

The utility model can be realized by following mode: solid phase reactor comprises frame, and on motor and decelerator, motor mounting is in the bottom of frame, motor is connected with decelerator by belt, decelerator is by the shaft coupling first wheel that is coupling, shaft coupling first wheel is with bearing block by axle, bearing block is fixed on the frame, and axle is connected with shaft coupling, and shaft coupling is connected with retort, another termination shaft coupling of retort, shaft coupling is inserted in the bearing block by axle, is with slip ring on the axle, and bearing block is fixed on the other end of frame, A.C. contactor is connected with motor by lead, is contained in the frame.Retort is covered with overcoat, between retort and the overcoat glass cloth is arranged, and between glass cloth and the overcoat heating wire is arranged.Retort jar mouth has temperature probe, and there is thermometer the retort side.Retort jar mouth has pad, and the retort inner surface is an enamel.There is carbon brush the slip ring both sides, and carbon brush is fixed on the frame, and frame has protective cover outward.

The regularly rotating of the utility model retort, control is heated automatically, good heat insulating, the heat energy utilization rate is higher, and raw material reaction is complete, constant product quality, production capacity is bigger, and efficient obviously improves, and particularly suitable prepares PVP-I.

Below in conjunction with accompanying drawing, the utility model will be further described.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the fundamental diagram of the utility model A.C. contactor control rotating.

Please read Fig. 1, be welded into rectangle frame 1 with channel-section steel and angle steel, frame 1 bottom is equipped with motor 18, motor 18 is connected with the decelerator 14 on frame 1 top by belt 16, decelerator 14 passes through gear shift, be with axle on the gear, it is external that shaft extension goes out reduction-gear housing, be connected with shaft coupling first wheel 13, shaft coupling first wheel 13 is with bearing block 2 by axle 3, and bearing block 2 is fixed on the frame 1, axle 3 is connected with shaft coupling 6, shaft coupling 6 is connected with retort 8, and the other end of retort 8 is connected to shaft coupling 6, and shaft coupling 6 is inserted in the bearing block 2 by axle 3, be with slip ring 4 on the axle 3, bearing block 2 is fixed on the frame 1, and A.C. contactor is connected with motor 18 by lead, is contained in the frame 1.Retort 8 is covered with overcoat 7, makes with corrosion resistant plate, when preventing that material from feeding intake, is sprinkling upon in the heater strip, damages heating wire; Insulation makes the temperature in the retort descend slower.Retort 8 peripheries are surrounded by glass cloth, be wound with heating wire between glass cloth and the overcoat 7, glass cloth prevents heating wire and retort short circuit, and retort is incubated, heating wire is divided into nine groups, evenly on the glass cloth of retort, the entire reaction jar is heated evenly, two jar mouths of retort are equipped with pad 9 respectively, be inserted with temperature probe 11 on less pad 9, measure the temperature of material in retort, the temperature that records by temperature probe feeds back to temperature controller, make the temperature controller temperature required according to material, automatically the break-make of control temperature controller makes material remain required temperature, and temperature probe 11 is connected on the carbon brush by lead, the carbon brush other end is connected on the temperature controller by lead, and temperature controller is contained on the distribution box.Pad 9 stops up retort jar mouth, reduces the storage of material in two jar mouths.Thermometer 12 is equipped with in the retort side, the temperature of detection reaction tank wall, and the temperature that feeds back to the temperature controller measurement with temperature probe compares, and when temperature probe had fault, the temperature of outer wall offered operating personnel's reference.Retort has cover 10, fix by screw, the retort inner surface is smooth enamel surface, when material heats at the jar internal reaction, having heats up stablizes, it is slower to dispel the heat, and provides stable temperature to material, and material can be stained with and be bonded on jar inner surface, material can descend rapidly, the retort easy cleaning, easily dry, when not damaging, inner surface just not can not get rusty.Slip ring has six, and slip ring is made of copper, and wherein four slip rings near retort are heating wire usefulness, and other two slip rings are that temperature controller is used.In the middle of the slip ring insulation board is arranged, slip ring sleeve separates with insulation board between the slip ring on insulation board.Carbon brush is equipped with in the both sides of slip ring (horizontal level), is used for heating and thermometric, and every group of carbon brush is welded with a line, and as the input line of heating and thermometric, with corresponding line connection, carbon brush is fixed on the frame then.Outside the frame 1 protective cover 5 is housed, prevents that operating personnel from contacting with parts such as motor, reductors.

Please read Fig. 2:

1, just changeing control principle: power turn-on switch HK, power supply is through the static contact of protective tube RD feeding handing-over tentaculum ZC, and clicking just changes starting button ZQA, and control loop is connected:

After the coil two ends of contactor ZC were coupled with operating voltage, electromagnet produced magnetic field, and magnetic field produces suction, with the main static contact of contactor and initiatively contact adhesive, and circuit pathways, motor just changes, and power phase is A, B, C.Out of service maybe need reverse the time, press stop button TA, making just changes control loop and disconnects, just delivering stream contactor coil dead electricity after, magnetic field does not produce magnetic force, the main static contact of contactor separates with contact initiatively, the circuit disconnection, motor is out of service.

2, counter-rotating control principle: because the circuit requirement, contactor ZC and FC can not switch on simultaneously, because, if ZC and FC switch on simultaneously, just their main contact is closed simultaneously, because their main contact is to be serially connected on the two-phase power supply, will cause line to line fault like this, for this reason, in the forward and reverse control loop, the normally closed interlock of series connection counter-rotating contactor FC and positive contactor ZC can not switched on simultaneously to guarantee ZC and FC respectively.So ZC and the normally closed auxiliary contact of this two couple of FC play interlocking (or interlocking) effect in the line.Counter-rotating control loop: power supply C phase → TA → FQA → ZC

After the coil two ends of counter-rotating contactor FC were coupled with operating voltage, electromagnet produced magnetic field, and magnetic field produces suction, with the main static contact of contactor and initiatively contact adhesive, and circuit pathways, the motor counter-rotating, power phase is C, B, A.Out of service or need just change the time, press stop button TA, make counter-rotating control loop coil losing electricity, the main static contact of contactor separates with contact initiatively, the circuit disconnection, motor quits work.

During the utility model work, open the cover 10 of retort earlier, the PVP-I raw material of required reaction is mixed in the bucket adding retort 8 with adding, every batch can add to 120Kg, covers pad 9 and cover 10, locking cover screw.Connect power supply, open and exchange contact-making switch forward or backwards, motor 18 is done rotation forward or backwards, drive motor pulley 17 by reducer pulley 15 rotations, drive decelerator 14 by reducer pulley, decelerator drives shaft coupling first wheel 13 by reducer shaft, shaft coupling first wheel drives axle 3 and bearing, drive retort 8 again, retort drives shaft coupling 6 and axle 3 again, and bearing is done rotation forward or backwards.After the raw material rotating mixes 30 minutes, open temperature controller, set A.T.C.Power supply enters four groups of heat temperature raising carbon brush, and carbon brush and slip ring friction back produces power supply, inputs to heating wire by the connecting line that welds on the carbon brush, and the electrothermal wire heating is delivered to retort, and retort is passed to raw material through inwall, after raw material obtains temperature, and dry reaction slowly.According to the time of raw material heat drying reaction, adjust the auto-transformer relevant voltage, short heat time heating time as the need reaction, voltage can be transferred to higher gear, i.e. 110V or 99V: longer as the time, voltage can be transferred to low-grade location, i.e. 55V or 66V.After reaching heating-up time and temperature, insulation, temperature controller can be according to the temperature of setting automatically or stop heating.Heating wire terminates on the carbon brush by lead one, and the other end is connected on the auto-transformer by lead, and auto-transformer is contained on the distribution box.In a period of time, heating wire does not need frequent energising, outage, thereby reaches the life-span energy-conservation and the prolongation heating wire.After reaction finishes, open cover, pour out the PVP-I raw material and get final product.

Claims

1, a kind of solid phase reactor, comprise frame (1), and on motor (18) and decelerator (14), it is characterized in that motor (18) is installed in the bottom of frame (1), motor (18) is connected with decelerator (14) by belt (16), decelerator (14) is by the shaft coupling first wheel (13) that is coupling, shaft coupling first wheel (13) is with bearing block (2) by axle (3), bearing block (2) is fixed on the frame (1), axle (3) is connected with shaft coupling (6), shaft coupling (6) is connected with retort (8), another termination shaft coupling (6) of retort (8), and shaft coupling (6) is inserted in the bearing block (2) by axle (3), be with slip ring (4) on the axle (3), bearing block (2) is fixed on the other end of frame (1), and A.C. contactor is connected with motor (18) by lead, is contained in the frame (1).

2,, it is characterized in that retort (8) is covered with overcoat (7) according to the described solid phase reactor of claim 1.

3, according to the described solid phase reactor of claim 1, it is characterized in that between retort (8) and the overcoat (7) glass cloth being arranged, glass cloth and overcoat have heating wire between (7).

4,, it is characterized in that retort (a 8) jar mouth has temperature probe (11) according to the described solid phase reactor of claim 1.

5,, it is characterized in that retort (a 8) jar mouth has pad (9) according to the described solid phase reactor of claim 1.

6,, it is characterized in that there is thermometer (12) retort (8) side according to the described solid phase reactor of claim 1.

7,, it is characterized in that retort (8) inner surface is an enamel according to the described solid phase reactor of claim 1.

8, according to the described solid phase reactor of claim 1, it is characterized in that there is carbon brush slip ring (4) both sides, carbon brush is fixed on the frame (1).

9,, it is characterized in that protective cover (5) is arranged outside the frame (1) according to the described solid phase reactor of claim 1.