CN221832351U - Distillation circulation system for reaction kettle - Google Patents

Abstract

The utility model provides a distillation circulation system for a reaction kettle, which comprises the reaction kettle, wherein a solid feed port, a liquid drop port, a motor port, a checking port and a distillation port are arranged at the top end of the reaction kettle, the distillation port is connected with the distillation circulation system, the distillation circulation system sequentially comprises a condenser, a water collecting bottle and a water storage bottle from top to bottom, the water collecting bottle is communicated with the distillation port, a stop valve is arranged between the water collecting bottle and the water storage bottle, a condensation water pipeline is arranged in the condenser, cold water is infused into the condensation water pipeline, so that water vapor in the condenser is liquefied and concentrated into the water collecting bottle, and when the stop valve is closed, water in the water collecting bottle flows back into the reaction kettle through the distillation port for recycling, thereby being beneficial to improving the energy recovery efficiency and reducing the production cost.

Description

A distillation circulation system for a reactor

Technical Field

The utility model relates to the technical field of chemical reaction devices, and more specifically to a distillation circulation system for a reaction kettle.

Background Art

Pharmaceutical reactors are often used in drug chemical reactions. During the operation of drug chemical reactions, a large amount of distilled water will be produced. If this distilled water can be used reasonably, it will reduce production costs, energy consumption and emissions.

During the development of the process engineering method for the pharmaceutical intermediate 2'-deoxy-2'-β-fluoro-1,3,5-tribenzoyl-D-ribofuranose (C8), high requirements are placed on energy recovery, otherwise impurities will appear and the existing reactor cannot meet the requirements.

The existing patent publication number is: CN206583319U, which discloses a steam condensation device, whose structure includes a filter barrel, a filter screen, a steam device, a hydraulic gauge, a connecting pipe, a control panel, a first insulated water inlet, a second insulated water inlet, a water collecting tank, a power steam delivery pipe, a condensate delivery pipe, a stainless steel base, a check valve, a power interface, a condensate outlet, a pneumatic pump, a power switch, a power steam return pipe, and an overflow pipe. A filter screen is provided under the steam device, a filter barrel is provided under the filter screen, a hydraulic gauge is provided on the steam device, and the steam device is fixedly connected to the water collecting tank through a connecting pipe.

However, this patent utilizes a power device to collect water, which has high energy consumption. After long-term operation, the effect is reduced and the device may be damaged.

In view of this, the utility model provides a high-efficiency and energy-saving distillation circulation system for a reactor, which is simple to operate and utilizes the heat generated by the material reaction itself to collect distilled water and recycle it, thereby effectively saving energy and reducing costs.

Utility Model Content

The utility model aims to provide a distillation circulation system for a reactor with low cost, high efficiency, energy saving and high energy recovery.

A distillation circulation system for a reactor comprises a reactor 1, wherein a solid feed port 9, a liquid feed port 3, a liquid drop port 4, a motor port 5, an inspection port 6 and a distillation port 2 are arranged at the top of the reactor 1, wherein the distillation port 2 is connected to a distillation circulation system 21, wherein the distillation circulation system 21 comprises a condenser 22, a water collecting bottle 23 and a water storage bottle 24 from top to bottom, wherein the water collecting bottle 23 is connected to the distillation port 2, a stop valve 7 is arranged between the water collecting bottle 23 and the water storage bottle 24, a condensation water pipeline 221 is arranged inside the condenser 22, cold water is poured into the condensation water pipeline 221, so that the water vapor in the condenser 22 is liquefied and concentrated in the water collecting bottle 23, and when the stop valve 7 is closed, the water in the water collecting bottle 23 will flow back to the reactor 1 through the distillation port 2 for recycling.

Furthermore, the condenser 22 is provided with a vacuum pump 222 for evacuating the air, and a pressure gauge 223 is provided between the condenser 22 and the vacuum pump 222 for observing the pressure of the condenser 22 .

Furthermore, both the water collecting bottle 23 and the water storage bottle 24 are provided with a vent valve 26. When the reaction is finished and the material is discharged, the vent valve 26 is opened to release the pressure so that the internal pressure becomes normal pressure.

Furthermore, a discharge valve 8 is provided at the bottom of the water storage bottle 24 for discharging the material after the reaction is completed.

Furthermore, a heating interlayer 11 is provided inside the reactor 1 for heating the materials.

Furthermore, a stirring rod 12 is provided inside the reactor 1 , and the stirring rod 12 passes through the motor port 5 and is connected to the motor box 51 outside the motor port 5 , so as to control the rotation speed of the internal stirring rod 12 .

Furthermore, the inspection port 6 is provided with a temperature sensor 61 and a pH value detector 62 for monitoring the temperature and pH value of the material in the reactor 1 , and the pH value detector 62 is connected to the controller.

Furthermore, the liquid feed port 3 and the liquid dripping port 4 are both provided with a stop valve 7, and the stop valve 7 is electrically connected to the controller for controlling the liquid discharge amount or the liquid dripping amount.

Furthermore, a liquid storage tank 41 is provided on the liquid dripping port 4, and a controller is connected to the liquid storage tank 41. The bottom of the liquid storage tank 41 is connected to a stop valve 7. When the pH value monitored by the pH value detector 62 reaches a certain critical value, the controller controls the opening or closing of the stop valve 7, so that the liquid in the liquid storage tank 41 is dripped into the reactor 1.

Furthermore, the liquid dripping port 4 is provided with a branch pipe 42, and the branch pipe 42 is located at the lower end of the stop valve 7 and is used for manually dripping liquid.

Beneficial effects of the utility model: The utility model proposes a distillation circulation system for a reactor, comprising a reactor 1, wherein a solid feed port 9, a liquid feed port 3, a liquid dripping port 4, a motor port 5, an inspection port 6 and a distillation port 2 are arranged at the top of the reactor 1, wherein the distillation port 2 is connected to a distillation circulation system 21, wherein the distillation circulation system 21 comprises a condenser 22, a water collecting bottle 23 and a water storage bottle 24 from top to bottom, wherein the water collecting bottle 23 is connected to the distillation port 2, a stop valve 7 is arranged between the water collecting bottle 23 and the water storage bottle 24, a condensation water pipe 221 is arranged inside the condenser 22, cold water is poured into the condensation water pipe 221, so that the water vapor in the condenser 22 is liquefied and concentrated in the water collecting bottle 23, and when the stop valve 7 is closed, the water in the water collecting bottle 23 will flow back to the reactor 1 through the distillation port 2 for recycling, which is beneficial to improving energy recovery efficiency and reducing production costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the distillation circulation system for a reactor of the present application.

FIG2 is a partial structural diagram of the distillation circulation system for the reactor of the present application.

Reactor 1 Solid feed inlet 9 Liquid feed port 3 Liquid dripping port 4 Motor port 5 Inspection port 6 Distillation port 2 Distillation circulation system twenty one Condenser twenty two Water collection bottle twenty three Water storage bottle twenty four Condensate pipe 221 Vacuum Pump 222 Pressure gauge 223 Vent valve 26 Discharge valve 8 Heating interlayer 11 Stirring stick 12 Motor box 51 Stop valve 7 Temperature Sensor 61 pH value tester 62 Fluid storage tank 41 Branch Pipe 42

The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings.

DETAILED DESCRIPTION

The following examples are described to assist the understanding of the present application, and the examples are not and should not be interpreted in any way as limiting the scope of protection of the present application.

In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including within a single system or component).

At the same time, the connections between components or systems are not intended to be limited to direct connections, rather, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.

Embodiment 1:

As shown in Figures 1 and 2, a distillation circulation system for a reactor comprises a reactor 1, wherein a solid feed port 9, a liquid feed port 3, a liquid drop port 4, a motor port 5, an inspection port 6 and a distillation port 2 are provided at the top of the reactor 1, wherein the distillation port 2 is connected to a distillation circulation system 21, wherein the distillation circulation system 21 comprises a condenser 22, a water collecting bottle 23 and a water storage bottle 24 from top to bottom, wherein the water collecting bottle 23 is connected to the distillation port 2, a stop valve 7 is provided between the water collecting bottle 23 and the water storage bottle 24, a condensation water pipe 221 is provided inside the condenser 22, and cold water is poured into the condensation water pipe 221, so that the water vapor in the condenser 22 is liquefied and concentrated in the water collecting bottle 23, and when the stop valve 7 is closed, the water in the water collecting bottle 23 will flow back to the reactor 1 through the distillation port 2 for recycling.

In some embodiments, a vacuum pump 222 is provided on the condenser 22 for evacuating the air, and a pressure gauge 223 is provided between the condenser 22 and the vacuum pump 222 for observing the pressure of the condenser 22 .

In some embodiments, both the water collecting bottle 23 and the water storage bottle 24 are provided with a vent valve 26. When the reaction is completed and the material is discharged, the vent valve 26 is opened to release the pressure so that the internal pressure becomes normal pressure.

In some embodiments, a discharge valve 8 is provided at the bottom of the water storage bottle 24 for discharging the material after the reaction is completed.

In some embodiments, a heating interlayer 11 is provided inside the reactor 1 for heating the materials.

In some embodiments, a stirring rod 12 is disposed inside the reactor 1 , and the stirring rod 12 passes through the motor port 5 and is connected to a motor box 51 outside the motor port 5 , so as to control the rotation speed of the internal stirring rod 12 .

In some embodiments, the inspection port 6 is provided with a temperature sensor 61 and a pH value detector 62 for monitoring the temperature and pH value of the material in the reactor 1 , and the pH value detector 62 is connected to a controller.

The liquid feed port 3 and the liquid dripping port 4 are both provided with a stop valve 7 , and the stop valve 7 is electrically connected to a controller for controlling the liquid discharge amount or the liquid dripping amount.

In some embodiments, a liquid storage tank 41 is provided on the liquid dripping port 4, and a controller is connected to the liquid storage tank 41. The bottom of the liquid storage tank 41 is connected to a stop valve 7. When the pH value monitored by the pH value detector 62 reaches a certain critical value, the controller controls the opening or closing of the stop valve 7, so that the liquid in the liquid storage tank 41 is dripped into the reactor 1.

In some embodiments, a branch pipe 42 is provided on the liquid dripping port 4. The branch pipe 42 is located at the lower end of the stop valve 7 and is used for manually dripping liquid.

Beneficial effects of the utility model: The utility model proposes a distillation circulation system for a reactor, comprising a reactor 1, wherein a solid feed port 9, a liquid feed port 3, a liquid dripping port 4, a motor port 5, an inspection port 6 and a distillation port 2 are arranged at the top of the reactor 1, wherein the distillation port 2 is connected to a distillation circulation system 21, wherein the distillation circulation system 21 comprises a condenser 22, a water collecting bottle 23 and a water storage bottle 24 from top to bottom, wherein the water collecting bottle 23 is connected to the distillation port 2, a stop valve 7 is arranged between the water collecting bottle 23 and the water storage bottle 24, a condensation water pipe 221 is arranged inside the condenser 22, cold water is poured into the condensation water pipe 221, so that the water vapor in the condenser 22 is liquefied and concentrated in the water collecting bottle 23, and when the stop valve 7 is closed, the water in the water collecting bottle 23 will flow back to the reactor 1 through the distillation port 2 for recycling, which is beneficial to improving energy recovery efficiency and reducing production costs.

Although the present application has disclosed multiple aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art, and several modifications and improvements may be made without departing from the concept of the present application, all of which belong to the protection scope of the present application. The multiple aspects and embodiments disclosed in the present application are only for illustration and are not intended to limit the present application. The actual protection scope of the present application shall be subject to the claims.

Claims (10)

1. A distillation circulation system for a reactor, comprising a reactor (1), characterized in that: a solid feed port (9), a liquid feed port (3), a liquid drop port (4), a motor port (5), an inspection port (6) and a distillation port (2) are provided at the top of the reactor (1), the distillation port (2) is connected to a distillation circulation system (21), and the distillation circulation system (21) comprises a condenser (22), a water collecting bottle (23) and a water storage bottle (24) from top to bottom, The water collecting bottle (23) is connected to the distillation port (2), a stop valve (7) is provided between the water collecting bottle (23) and the water storage bottle (24), a condensation water pipeline (221) is provided inside the condenser (22), cold water is pumped into the condensation water pipeline (221), so that the water vapor in the condenser (22) is liquefied and concentrated in the water collecting bottle (23), and when the stop valve (7) is closed, the water in the water collecting bottle (23) will flow back to the reaction kettle (1) through the distillation port (2) for recycling. 2. The distillation circulation system for a reactor as claimed in claim 1 is characterized in that: a vacuum pump (222) is provided on the condenser (22) for evacuating the air, and a pressure gauge (223) is provided between the condenser (22) and the vacuum pump (222) for observing the pressure of the condenser (22). 3. The distillation circulation system for a reactor as described in claim 1 is characterized in that: the water collecting bottle (23) and the water storage bottle (24) are both provided with a vent valve (26). When the reaction is completed and the material is discharged, the vent valve (26) is opened to release the pressure so that the internal pressure becomes normal pressure. 4. The distillation circulation system for a reactor as claimed in claim 1, characterized in that a discharge valve (8) is provided at the bottom of the water storage bottle (24) for discharging the material after the reaction is completed. 5. The distillation circulation system for a reactor as claimed in claim 1, characterized in that a heating interlayer (11) is provided inside the reactor (1) for heating the material. 6. The distillation circulation system for a reactor as described in claim 1 is characterized in that a stirring rod (12) is provided inside the reactor (1), and the stirring rod (12) passes through the motor port (5) and is connected to the motor box (51) outside the motor port (5) to control the rotation speed of the internal stirring rod (12). 7. The distillation circulation system for a reactor as described in claim 1 is characterized in that: a temperature sensor (61) and a pH value detector (62) are provided on the inspection port (6) for monitoring the temperature and pH value of the material in the reactor (1), and the pH value detector (62) is connected to a controller. 8. The distillation circulation system for a reactor as described in claim 1 is characterized in that: a stop valve (7) is provided on the liquid feed port (3) and the liquid dripping port (4), and the stop valve (7) is electrically connected to the controller for controlling the liquid discharge amount or the liquid dripping amount. 9. The distillation circulation system for a reactor as described in claim 1 is characterized in that: a liquid storage tank (41) is provided on the liquid dripping port (4), the liquid storage tank (41) is connected to a controller, and the bottom of the liquid storage tank (41) is connected to a stop valve (7), and when the pH value monitored by the pH value detector (62) reaches a certain critical value, the controller controls the opening or closing of the stop valve (7) so that the liquid in the liquid storage tank (41) is dripped into the reactor (1). 10. The distillation circulation system for a reactor as described in claim 1 is characterized in that a branch pipe (42) is provided on the liquid dripping port (4), and the branch pipe (42) is located at the lower end of the stop valve (7) for artificial dripping of liquid.