CN210631700U

CN210631700U - Rectifying device

Info

Publication number: CN210631700U
Application number: CN201920823790.1U
Authority: CN
Inventors: 张飞; 鲍文凯
Original assignee: Hefei Yangmai Technology Instrument Co ltd
Current assignee: Hefei Yangmai Technology Instrument Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-29
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a rectifying device, including the reation kettle body, installing support one end is equipped with the agitator motor who is located reation kettle body top, reation kettle body one end is connected with the outside thermostat of casing of arranging in through being close to the heating pipe electricity on the blade, reation kettle body top is seted up along gas flow direction and is filled the rectification post that has inert material, rectification post one end is connected with the spiral condenser that is located reation kettle body top, spiral condenser one end is kept away from rectification post one side department and is installed the evacuation mouth, the spiral condenser other end inserts to the reflux control case in, reflux control case bottom end is equipped with the centrifugal turntable who is connected with spiral condenser liquid outlet, centrifugal turntable rotates through step motor output shaft and connects and is automatically controlled with the speed regulator and be connected. Has the advantages that: the utility model discloses can cooperate the centrifugal action to carry out abundant rectification to effectively carry out multiple separation to the material and obtain required compound, the practicality is strong.

Description

Rectifying device

Technical Field

The utility model relates to a reaction unit technical field, concretely relates to rectification device.

Background

Rectification is a separation process in which the components in a mixture are separated by virtue of their different volatilities, and the conventional equipment includes a plate-type rectification column and a packed rectification column. The principle and equipment flow of precise rectification are the same as those of ordinary rectification, but the relative volatility of the components in the substance system to be separated is small (< 1.05-1.10), so that the components to be separated are separated and purified by adopting efficient precise packing, and the key point of the rectification is the application of reflux. The reflux comprises both the high-concentration volatile component liquid at the top of the column and the high-concentration non-volatile component vapor at the bottom of the column.

In the rectification process, inert materials such as ceramics, metal nets, quartz and the like are filled in a rectification column or a rectification tower, so that compounds with small boiling point difference are separated, but impurities in the liquid of the compounds in the condensation reflux process cannot be well separated, so that the rectification effect is influenced, the mixture with poor volatilization effect cannot be subjected to re-rectification treatment in the reflux process, and the use of the device is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rectifier unit provides a safety and stability, better separation boiling point and differs less compound and can carry out the rectifier unit of multiple treatment.

In order to realize the above purpose, the utility model discloses a technical scheme be: a rectifying device comprises a reaction kettle body, wherein the outer wall of the reaction kettle body is fixedly connected with a mounting bracket, one end of the mounting bracket is provided with a stirring motor positioned above the reaction kettle body, one end of the reaction kettle body is electrically connected with a temperature controller arranged outside a shell through a heating pipe close to a blade, the top of the reaction kettle body is provided with a rectifying column which is filled with inert materials along the gas flowing direction, one end of the rectifying column is connected with a spiral condenser positioned above the reaction kettle body, one end of the spiral condenser is far away from one side of the rectifying column and is provided with a vacuumizing port, the other end of the spiral condenser is connected into a reflux control box, the bottom end of the reflux control box is provided with a centrifugal turntable connected with a liquid outlet of the spiral condenser, the centrifugal turntable is rotationally connected with an output shaft of a stepping motor and is electrically connected with a, and one end of the centrifugal turntable is respectively provided with a return pipe connected with the rectifying column and a U-shaped pipe arranged outside the reaction kettle body, the center of the bottom of the U-shaped pipe is provided with a sampling port, and the axial extension part of the U-shaped pipe is connected with a collecting bottle through a filter.

Further, agitator motor bottom is through extending to the inside (mixing) shaft of reation kettle body drives the blade carries out rotary motion, be connected with cyclic annular bent type pole between blade and the (mixing) shaft, cyclic annular bent type pole both sides are cavity setting.

Further, the outside fixed mounting of (mixing) shaft have with the rubber axle sleeve that the reation kettle body is connected, rubber axle sleeve external connection has the sealing washer.

Further, the inert material is glass beads or ceramic and metal mesh.

Furthermore, a switch valve for adjusting the flow is arranged between the sampling port and the collecting bottle.

Furthermore, a constant-pressure funnel connected with the materials is arranged on one side of the top end of the reaction kettle body.

The technical effects of the utility model reside in that: the blades on the stirring shaft in the reaction kettle body and the hollow annular curved rod can better increase the contact area between the liquids, meanwhile, a reactant of the required material is put into the constant pressure funnel and matched with a heating conduit connected with a temperature controller, can ensure the safe operation of material reaction, the evaporated material is separated from the compound with smaller boiling point difference through the rectifying column, the liquid obtained by the reflux of the condenser is under the action of the centrifugal turntable on the stepping motor, the required compound can be obtained well, the substances which do not meet the standard are rectified again through the return pipe, finally, the substances which meet the concentration standard can be sampled and analyzed through the sampling port on the U-shaped pipe and then collected through the collecting bottle, the rectifying device greatly increases the using effect, can effectively separate materials and carry out full rectification treatment on the compound by matching with the centrifugal action.

Drawings

Fig. 1 is a schematic structural diagram of the rectifying device of the present invention.

Reference numerals: 1-a reaction kettle body; 2, mounting a bracket; 3-a stirring motor; 4-a blade; 5-heating the tube; 6-temperature controller; 7-rectification column; 8-a spiral condenser; 9-vacuum pumping port; 10-a reflux control box; 11-a centrifugal turntable; 12-a stepper motor; 13-speed controller; 14-a return pipe; 15-U-shaped tube; 16-a sampling port; 17-a filter; 18-a collection bottle; 19-a stirring shaft; 20-ring-shaped curved rod; 21-a rubber shaft sleeve; 22-a sealing ring; 23-constant pressure funnel.

Detailed Description

Referring to the attached figure 1, a rectifying device comprises a reaction kettle body 1, wherein the outer wall of the reaction kettle body 1 is fixedly connected with a mounting support 2, one end of the mounting support 2 is provided with a stirring motor 3 positioned above the reaction kettle body 1, one end of the reaction kettle body 1 is electrically connected with a temperature controller 6 arranged outside a shell through a heating pipe 5 close to a blade 4, the rectifying device is characterized in that the top of the reaction kettle body 1 is provided with a rectifying column 7 which is filled with inert materials along the gas flowing direction, one end of the rectifying column 7 is connected with a spiral condenser 8 positioned above the reaction kettle body 1, one end of the spiral condenser 8 is far away from one side of the rectifying column 7 and is provided with a vacuumizing port 9, the other end of the spiral condenser 8 is connected into a reflux control box 10, the bottom end of the reflux control box 10 is provided with a centrifugal turntable 11 connected with the liquid outlet of the spiral condenser 8, the centrifugal rotating disc 11 is rotatably connected with an output shaft of the stepping motor 12 and is electrically connected with the speed regulator 13, one end of the centrifugal rotating disc 11 is respectively provided with a return pipe 14 connected with the rectifying column 7 and a U-shaped pipe 15 arranged outside the reaction kettle body 1, the center of the bottom of the U-shaped pipe 15 is provided with a sampling port 16, and the axial extending part of the U-shaped pipe 15 is connected with a collecting bottle 18 through a filter 17.

One end of the reaction kettle body 1 is electrically connected with a temperature controller 6 arranged outside the shell through a heating pipe 5 close to the blade 4, the heating pipe connected with the temperature controller 6 can ensure the balance of the temperature in the kettle and ensure the required temperature of the compound reaction, meanwhile, the reaction kettle body 1 is also provided with an exhaust plug which can automatically discharge the redundant gas generated by the reaction through pressure intensity, one end of the spiral condenser 8, which is far away from one side of the rectifying column 7, is provided with a vacuum pumping port 9, the vacuum pumping port 9 on the condenser is used for setting a glass pipe outside the spiral condenser 8 into a vacuum state, thereby ensuring the balance of the temperature in the pipe and ensuring the better condensation reflux effect, the centrifugal turntable 11 is rotationally connected with a speed regulator 13 through an output shaft of a stepping motor 12 and is electrically connected, and is separated through centrifugal force according to the different liquid densities of different compounds, the undesirable substances are re-introduced into the rectification column 7 for re-treatment.

Preferably, agitator motor 3 bottom is through extending to the inside (mixing) shaft 19 of reation kettle body 1 drives blade 4 carries out rotary motion, be connected with cyclic annular bent type pole 20 between blade 4 and the (mixing) shaft 19, cyclic annular bent type pole 20 both sides are the cavity setting, and cyclic annular bent type pole 20 cooperation blade 4 can increase the contact surface between the liquid, guarantees going on fully of reaction.

Preferably, the outer fixed mounting of (mixing) shaft 19 has with the rubber shaft sleeve 21 that reation kettle body 1 is connected, rubber shaft sleeve 21 external connection has sealing washer 22, and the sealing washer 22 that rubber shaft sleeve 21 is connected not only can guarantee (mixing) shaft 19 reduction of rotating friction power, also can prevent that liquid from spilling outside the cauldron body.

Preferably, inert material is glass pearl or pottery and metal mesh, and inert material also can be other materials that can separate out the boiling point and differ a little simultaneously, sample connection 16 with be equipped with the ooff valve of regulation flow between the receiving flask 18, the constant voltage funnel 23 that is connected with the material is seted up to 1 top one side of reation kettle body, and the chemical agent that reation kettle interior liquid required reaction can be placed to constant voltage funnel 23 and constant voltage is handled the stability of guaranteeing the reaction and is gone on.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rectifying device comprises a reaction kettle body (1), wherein the outer wall of the reaction kettle body (1) is fixedly connected with a mounting support (2), one end of the mounting support (2) is provided with a stirring motor (3) positioned above the reaction kettle body (1), one end of the reaction kettle body (1) is electrically connected with a temperature controller (6) arranged outside a shell through a heating pipe (5) close to a blade (4), the rectifying device is characterized in that the top of the reaction kettle body (1) is provided with a rectifying column (7) which is filled with inert materials along the gas flowing direction, one end of the rectifying column (7) is connected with a spiral condenser (8) positioned above the reaction kettle body (1), one end of the spiral condenser (8) is far away from one side of the rectifying column (7) and is provided with a vacuumizing port (9), and the other end of the spiral condenser (8) is connected into a reflux control box (10), backflow control case (10) bottom be equipped with centrifugal carousel (11) that spiral condenser (8) liquid outlet is connected, centrifugal carousel (11) are connected and are connected with speed regulator (13) automatically controlled through step motor (12) output shaft rotation, centrifugal carousel (11) one end install respectively with back flow (14) that rectifying column (7) are connected with arrange in reation kettle body (1) outside U type pipe (15), the axial extension department that U type pipe (15) and U type pipe (15) were installed in U type pipe (15) bottom center department is connected with receiving flask (18) through filter (17).

2. The rectification device according to claim 1, wherein the stirring motor (3) drives the blades (4) to rotate at the bottom through a stirring shaft (19) extending into the reaction kettle body (1), an annular curved rod (20) is connected between the blades (4) and the stirring shaft (19), and two sides of the annular curved rod (20) are arranged in a hollow manner.

3. The rectification device according to claim 2, wherein a rubber bushing (21) connected with the reaction kettle body (1) is fixedly installed outside the stirring shaft (19), and a sealing ring (22) is connected outside the rubber bushing (21).

4. A rectifying unit according to claim 1, characterized in that said inert material is glass beads or ceramic and metal mesh.

5. A rectifying unit according to claim 1, characterized in that between said sampling mouth (16) and said collecting flask (18) there is provided a switch valve regulating the flow.

6. A rectifying apparatus according to claim 1, characterized in that a constant pressure funnel (23) connected with the material is opened on one side of the top end of the reaction kettle body (1).