Chemical pharmaceutical mixed reaction equipment
Technical Field
The utility model relates to a mix response device technical field, especially relate to a chemical industry pharmacy class mixing reaction equipment.
Background
The chemical pharmaceutical engineering is a science and technology that intersects chemistry, biology, traditional Chinese medicine science and engineering, and with the continuous research and development of new drugs, the pharmaceutical equipment is continuously updated and changed. The reaction tank is one of the common devices in pharmaceutical engineering, various medicines need to be fully mixed in the chemical pharmaceutical process, and various raw materials are often required to be mixed and uniformly stirred at a certain temperature during synthesis so as to fully react. The position of a stirring paddle of a stirring device arranged in the existing reaction tank is fixed, so that the problem of looseness caused by long-term stirring is solved, but the fixed stirring paddle has a poor stirring effect and is not sufficient for medicine raw materials with different concentrations; in addition, the reaction temperature of the existing reaction tank is improved by arranging an air cavity chamber (interlayer), specifically, a heating medium is introduced into the air cavity chamber to enable the reaction tank to reach a proper reaction temperature, the existing air cavity chamber is usually only provided with an inlet at the upper part, the temperature of the upper part and the lower part of the tank body is uneven under the condition that the tank body is higher, the reaction temperature of the upper part and the lower part in the tank body is uneven, and the reaction effect is further influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a chemical industry pharmacy class mixing reaction equipment.
The technical scheme of the utility model is that: the utility model provides a chemical industry pharmacy class mixing reaction equipment which characterized in that: the reaction equipment comprises a circular inner barrel, a gas inlet pipe group and a stirring assembly arranged in the inner barrel, wherein the upper end of the inner barrel is provided with an opening, the opening is fixedly connected with an arc-shaped upper end cover through a flange plate, the middle of the upper end cover is fixedly connected with a stirring motor through a support, one side of the upper end cover is provided with a feed inlet, a main shaft of the stirring assembly upwards penetrates through the upper end cover and is connected with the shaft of the stirring motor through a shaft coupling, and the middle of the bottom surface of the inner barrel is provided with a discharge pipe;
the outer barrel of the coaxial fixedly connected with in the outside of interior barrel, form the heating cavity between outer barrel and the interior barrel, the upper portion and the lower part of outer barrel all are equipped with one and the inlet port that heats the cavity intercommunication, the air inlet nest of tubes includes the gas-distributing pipe, connect the main intake pipe in the middle of gas-distributing pipe one side, evenly connect two connecting pipes at the gas-distributing pipe opposite side, all be equipped with the conical joint on two connecting pipes, two equal fixed connection of conical joint are on outer barrel and correspond with two inlet ports respectively, outer barrel bottom is equipped with the blast pipe, be equipped with the voltage limiting valve on this blast pipe.
Preferably, the stirring assembly is an adjustable stirring assembly capable of adjusting the distance between the upper stirring paddle and the lower stirring paddle.
Preferably, adjustable stirring subassembly include main shaft, a plurality of even suit at the epaxial stirring rake of main shaft, the stirring rake is through the middle axle sleeve suit on the main shaft, the centre of axle sleeve lateral wall is equipped with the locating hole, set screw has been inserted in the locating hole, the axial equipartition has a plurality of spacing ribs along on the lateral wall of main shaft, the inside wall of axle sleeve be equipped with spacing rib accordant connection's spacing recess.
Preferably, the paddle board of the stirring paddle is a plurality of rectangular paddle boards which are uniformly distributed on the shaft sleeve, and a certain included angle is formed between the rectangular paddle boards and the axis of the shaft sleeve.
Preferably, the paddle plates of the stirring paddle are a plurality of arc paddle plates uniformly distributed on the shaft sleeve, and a certain included angle is formed between each arc paddle plate and the shaft sleeve.
Preferably, a reinforcing rib is arranged between the middle of a paddle plate of the stirring paddle and the side wall of the shaft sleeve.
The utility model has the beneficial technical effects that:
the utility model provides a chemical industry pharmacy class mixing reaction equipment, stirring subassembly is adjustable stirring subassembly in this mixing reaction equipment, does benefit to the interval between the adjustment stirring rake through holding screw and axle sleeve, and spacing rib that sets up on the main shaft and the spacing recess that sets up in the axle sleeve have restricted the stirring rake and have produced the problem of rotation relative to the main shaft easily, and the stirring rake is difficult to produce not hard uply, when stirring the reaction to the pharmaceutical raw materials of different concentrations, this stirring rake subassembly can be adjusted correspondingly and guarantee the stirring quality; the upper portion and the lower part of outer barrel all are equipped with an inlet port, do benefit to through intake pipe subassembly and heat the upper portion and the lower part of reaction barrel simultaneously, make the temperature of barrel more even in whole, are favorable to improving the reaction effect and the medicine quality of pharmaceutical raw materials.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic perspective view of the stirring assembly of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of the stirring paddle of the present invention;
fig. 5 is a second schematic perspective view of the stirring paddle of the present invention.
In the figure, 01, an inner cylinder body, 11, a flange plate, 12, a discharge pipe, 13, an upper end cover, 131, a feed inlet, 132, a temperature monitor, 14, an outer cylinder body, 141, a heating chamber, 142, an air inlet hole, 143, an exhaust pipe, 144, a pressure limiting valve, 15, a support leg, 02, a stirring assembly, 21, a stirring motor, 22, a main shaft, 221, a limiting rib, 23, a stirring paddle, 231, a shaft sleeve, 232, a limiting groove, 233, a reinforcing rib, 234, a paddle plate, 24, a set screw, 25, a coupler, 26, a bracket, 31, a main air inlet pipe, 32, a gas distribution pipe, 33, a connecting pipe and 34 are provided with a conical joint.
Detailed Description
In the first embodiment, referring to the attached drawings 1-5 of the specification, a chemical pharmaceutical drug mixing reaction device comprises a circular inner cylinder, an air inlet pipe group and a stirring assembly arranged in the inner cylinder, wherein the upper end of the inner cylinder is provided with an opening, the opening is fixedly connected with an arc-shaped upper end cover through a flange plate, the end cover is convenient to mount and dismount and is beneficial to later maintenance and repair of the stirring assembly in the inner cylinder and the inner cylinder, the middle of the upper end cover is fixedly connected with a stirring motor through a support, one side of the upper end cover is provided with a feed inlet, a main shaft of the stirring assembly upwards penetrates through the upper end cover and is connected with the stirring motor through a shaft coupling, and the middle of the bottom surface of the inner cylinder is provided with a discharge pipe; the bottom of outer barrel is equipped with the landing leg, and one side of end cover is equipped with temperature monitor.
The outer barrel of the coaxial fixedly connected with in the outside of interior barrel, form the heating cavity between outer barrel and the interior barrel, the upper portion and the lower part of outer barrel all are equipped with one and the inlet port that heats the cavity intercommunication, two upper and lower inlet ports advance steam simultaneously, the holistic heating of internal barrel is more even, the air intake pipe group is including the gas-distributing pipe, connect the main intake pipe in the middle of gas-distributing pipe one side, evenly connect two connecting pipes at the gas-distributing pipe opposite side, all be equipped with the taper joint on two connecting pipes, two equal fixed connection of taper joint are on outer barrel and correspond with two inlet ports respectively, the bottom of outer barrel is equipped with the blast pipe, be equipped with the pressure limiting valve on this blast pipe, condensate water and the hot steam that produce in the heating chamber discharge from the blast pipe, the pressure limiting valve is according to the intermittent type's of pressure discharge condensate water and hot steam in the heating chamber.
Stirring subassembly establish to the adjustable stirring subassembly of interval between the stirring rake about can adjusting, adjustable stirring subassembly includes the main shaft, a plurality of even suits are at main epaxial stirring rake, the stirring rake is through the middle axle sleeve suit on the main shaft, the centre of axle sleeve lateral wall is equipped with the locating hole, set screw has been inserted in the locating hole, there are a plurality of spacing ribs along the axial equipartition on the lateral wall of main shaft, the inside wall of axle sleeve is equipped with the spacing recess with spacing rib accordant connection, the stirring rake can slide from top to bottom along the main shaft, set screw will stir the rake and fix tightly on the main shaft.
The paddle plates of the stirring paddle are a plurality of rectangular paddle plates which are uniformly distributed on the shaft sleeve, and a certain included angle is formed between the rectangular paddle plates and the axis of the shaft sleeve; the paddle board of stirring rake can also be set as arc paddle board as required, to the removable stirring rake of different shapes of medicine of different concentration or different particle size, improves stirring and reaction effect.
Reinforcing ribs are arranged between the middle of the paddle board of the stirring paddle and the side wall of the shaft sleeve, so that the connection strength between the paddle board and the shaft sleeve is improved.
The utility model discloses a working process is:
during stirring reaction, medicine raw materials are discharged into the inner barrel from the feed inlet, the medicine starts to generate chemical reaction, the stirring motor is started to drive the stirring assembly to rotate to stir the medicine in the reaction, and the distance between the stirring paddles and the shape of the stirring paddles can be correspondingly adjusted according to the difference of the medicine; hot steam enters the heating chamber from the conical joint of the air inlet pipe assembly to heat the inner barrel, and the upper air inlet hole and the lower air inlet hole are arranged to facilitate the simultaneous heating of the upper part and the lower part of the reaction barrel, so that the temperature of the whole inner barrel is more uniform, the temperature of the upper part and the lower part of the medicine raw material is uniform, and the reaction effect of the medicine is improved; during the reaction process, condensed water and hot steam generated in the heating chamber are collected to the exhaust pipe, and the condensed water and the hot steam are intermittently discharged by the pressure limiting valve according to the pressure in the heating chamber.