Rectification separation reaction device capable of avoiding waste

Abstract

The utility model relates to the technical field of rectification reaction, in particular to a rectification separation reaction device capable of avoiding waste, which is characterized in that a reaction box is fixedly connected to the middle position of the upper end of a base, a condensation box is fixedly connected to the right upper end of the reaction box, and a condensation spiral pipe is hermetically connected to the inside of the condensation box; according to the device disclosed by the utility model, through the arrangement of the check valve, steam cannot generate reverse flow after entering the evaporation pipe, the steam enters the condensation spiral pipe in the condensation box, and cooling liquid in the refrigeration box can be injected into the condensation box through the liquid injection pipe under the action of the water pump; according to the heating device, the steam can be condensed, and the heated cooling liquid can be injected into the preheating box under the action of the liquid guide pipe, so that the temperature can be guided into the injected liquid through the preheating spiral pipe during feeding, the heat can be fully utilized, and the energy loss required by heating in the reaction box is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rectification separation reaction devices that can avoid waste, belong to rectification reaction technical field. BACKGROUND

[0002] Rectification is to make light components in liquid phase transfer to gas phase, while heavy components in gas phase transfer to liquid phase, so as to realize the purpose of separation, using the different volatility of each component in mixture, i.e. the vapor pressure of each component is different at the same temperature, the equipment is commonly used in chemical industry, and the equipment includes rectification column, reboiler and condenser and other components.

[0003] The existing patent number CN215653879U is an energy-saving rectification separation device, the gas enters the condensing bin through the communication pipe, and the gas passes through the check valve when passing through the communication pipe, at this time, the gas can only pass through in one direction, and cannot flow back, after the gas reacts in the condensing bin, the upper layer liquid with high purity is discharged through the liquid discharge pipe, and the lower layer liquid with low purity flows back to the reaction bin through the reflux pipe for secondary rectification, to ensure the quality of rectification, when the material after rectification in the reaction bin needs to be discharged, the vacuum generator and the negative pressure valve are opened to change the air pressure in the reaction bin, but when using the device, the temperature of the condensing bin will rise due to continuous use, which reduces the condensation quality of the evaporated gas, and thus it is necessary to continuously supply the condensing medium, which increases the waste of the condensing medium; And when using the device, the heating point of the heating equipment is fixed, which causes the liquid in different areas of the reaction bin to be heated and the temperature to be different, which leads to the phenomenon that the purity of the evaporated medium is not the same, and thus secondary rectification is needed, which increases the time required for distillation, and when discharging the remaining liquid, part of the liquid will adhere to the inner wall of the reaction bin, which cannot be quickly discharged, affecting the subsequent rectification processing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of rectification separation reaction devices that can avoid waste to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of rectification separation reaction devices that can avoid waste, including base, reaction box and condensing box, the upper end intermediate position of the base is fixedly connected with reaction box, the right upper end of the reaction box is fixedly connected with condensing box, the upper end of the condensing box is sealingly connected with evaporation pipe, the inside of the condensing box is sealingly connected with condensing spiral pipe, the condensing spiral pipe is sealingly connected between evaporation pipe, the upper end front side of the reaction box is fixedly connected with preheating box, the upper end of the preheating box is sealingly connected with feed pipe, the inside intermediate position of the reaction box is rotatably connected with rotating shaft, the outside of the rotating shaft is fixedly connected with disturbance vane.

[0007] Further, the upper end left side of the base is fixedly connected with a heating device, the upper end right side of the base is fixedly connected with a refrigeration box, the upper end of the refrigeration box is sealingly connected with a water pump, the upper end of the water pump is sealingly connected with a liquid injection pipe, and the liquid injection pipe is sealingly connected with the condensing box.

[0008] Further, the upper end right side of the reaction box is sealingly connected with a check valve, and the check valve is sealingly connected with the evaporation pipe.

[0009] Further, the front end upper side of the condensing box is sealingly connected with a liquid guide pipe, the liquid guide pipe is sealingly connected with a preheating box, the inside of the preheating box is sealingly connected with a preheating spiral pipe, the preheating spiral pipe is sealingly connected with a feed pipe, the preheating spiral pipe is sealingly connected with the reaction box, the front end upper side of the preheating box is sealingly connected with a reflux pipe, and the reflux pipe is sealingly connected with the refrigeration box.

[0010] Further, the upper end of the reaction box is fixedly connected with a control motor, the output shaft of the control motor is fixedly connected with a rotating shaft rod, the upper and lower end outer sides of the rotating shaft rod are fixedly connected with side wall scrapers, the side wall scrapers are slidingly connected with the reaction box, and the inside of the reaction box is provided with a circular groove.

[0011] Further, the left end upper side of the reaction box is sealingly connected with a vacuum generator, and the left end upper front side of the reaction box is sealingly connected with a negative pressure valve.

[0012] Further, the front end lower side of the reaction box is sealingly connected with a liquid discharge valve, and the front end of the liquid discharge valve is sealingly connected with a liquid discharge pipe.

[0013] The beneficial effects of the present application are as follows:

[0014] The utility model discloses a condensing spiral pipe is arranged in the condensing box in the steam, and the cooling liquid in the refrigeration box can be injected into the condensing box through the injection pipe through the action of water pump, thereby can carry out the condensing treatment to the steam, and the cooling liquid after the temperature rise can be injected into the preheating box through the action of the liquid guide pipe, thereby can import the temperature into the injected liquid through the preheating spiral pipe when adding material, and the liquid after the heat conduction in the preheating box can be imported into the refrigeration box through the action of the backflow pipe, thereby can make full use of the heat, reduce the energy loss required for heating in the reaction box, and avoid the waste of material caused by the direct discharge of part of the steam, the utility model discloses when rectification separation reaction, through heating equipment can carry out single position heating, and through the rotation of control motor makes the rotating shaft rod can drive the rotation of the disturbance vane and side wall scraper, and then can make the liquid heat even, avoid the phenomenon that the evaporation medium purity is not same, and after rectification separation reaction is completed, opens the liquid discharge valve, makes the liquid discharge through the liquid discharge pipe, and through the action of vacuum generator and negative pressure valve can accelerate the liquid discharge, and cooperate the rotation of side wall scraper can make the liquid attached to the inner wall of reaction box can be discharged quickly, so as to be convenient for the rectification processing of subsequent liquid. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not limit the present application.

[0016] Figure 1 It is the front view of the rectification separation reaction device of the utility model can avoid waste;

[0017] Figure 2 It is the installation structure sectional view of the condensing box of the rectification separation reaction device of the utility model can avoid waste;

[0018] Figure 3 It is the installation structure sectional view of the preheating box of the rectification separation reaction device of the utility model can avoid waste;

[0019] Figure 4 It is the installation structure sectional view of the reaction box of the rectification separation reaction device of the utility model can avoid waste;

[0020] Figure 5 It is the installation structure of the reaction box of the rectification separation reaction device of the utility model can avoid waste and is the front view;

[0021] The figure label: 1, base; 2, reaction box; 3, condensing box; 4, evaporation pipe; 5, condensing spiral pipe; 6, preheating box; 7, feed pipe; 8, rotating shaft; 9, disturbance blade; 10, heating device; 11, refrigeration box; 12, water pump; 13, liquid injection pipe; 14, check valve; 15, liquid guide pipe; 16, preheating spiral pipe; 17, return pipe; 18, control motor; 19, side wall scraper; 20, circular groove; 21, vacuum generator; 22, negative pressure valve; 23, liquid discharge valve; 24, liquid discharge pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1, please refer to Figures 1-5 The present application provides a technical solution:

[0024] The application discloses a waste-avoiding rectification separation reaction device, which comprises a base 1, a reaction box 2 and a condensation box 3, the reaction box 2 is fixedly connected to the middle position of the upper end of the base 1, the condensation box 3 is fixedly connected to the right upper end of the reaction box 2, an evaporation pipe 4 is sealingly connected to the upper end of the condensation box 3, a condensation spiral pipe 5 is sealingly connected to the inside of the condensation box 3, the condensation spiral pipe 5 is sealingly connected with the evaporation pipe 4, a preheating box 6 is fixedly connected to the front side of the upper end of the reaction box 2, a feeding pipe 7 is sealingly connected to the upper end of the preheating box 6, a heating device 10 is fixedly connected to the left side of the upper end of the base 1, a refrigeration box 11 is fixedly connected to the right side of the upper end of the base 1, a water pump 12 is sealingly connected to the upper end of the refrigeration box 11, a liquid injection pipe 13 is sealingly connected to the upper end of the water pump 12, the liquid injection pipe 13 is sealingly connected with the condensation box 3, a check valve 14 is sealingly connected to the right side of the upper end of the reaction box 2, the check valve 14 is sealingly connected with the evaporation pipe 4, a liquid guide pipe 15 is sealingly connected to the upper side of the front end of the condensation box 3, the liquid guide pipe 15 is sealingly connected with the preheating box 6, a preheating spiral pipe 16 is sealingly connected to the inside of the preheating box 6, the preheating spiral pipe 16 is sealingly connected with the feeding pipe 7, the preheating spiral pipe 16 is sealingly connected with the reaction box 2, a reflux pipe 17 is sealingly connected to the upper side of the front end of the preheating box 6, the reflux pipe 17 is sealingly connected with the refrigeration box 11, the check valve 14 is arranged to prevent the steam from flowing back after entering the evaporation pipe 4, the steam enters the condensation spiral pipe 5 in the condensation box 3, the water pump 12 is arranged to enable the cooling liquid in the refrigeration box 11 to be injected into the condensation box 3 through the liquid injection pipe 13, so that the steam can be condensed, the liquid guide pipe 15 is arranged to enable the heated cooling liquid to be injected into the preheating box 6, so that the preheating spiral pipe 16 can guide the temperature into the injected liquid when the material is fed, and the reflux pipe 17 is arranged to enable the heated liquid in the preheating box 6 to be guided into the refrigeration box 11, so that the heat can be fully utilized, the energy consumption for heating in the reaction box 2 is reduced, and the waste of materials caused by directly discharging part of the steam is avoided.

[0025] Example 2 please refer to Figure 1 、 Figure 4 and Figure 5The embodiment is different from embodiment 1 that a rotating shaft rod 8 is rotatably connected at the middle position of the inside of the reaction box 2, the outer side of the rotating shaft rod 8 is fixedly connected with a disturbing vane plate 9, a control motor 18 is fixedly connected at the middle position of the upper end of the reaction box 2, the output shaft of the control motor 18 is fixedly connected with the rotating shaft rod 8, the outer side of the upper and lower ends of the rotating shaft rod 8 is fixedly connected with a side wall scraper 19, the side wall scraper 19 is slidingly connected with the reaction box 2, a circular groove 20 is arranged in the inside of the reaction box 2, a vacuum generator 21 is sealingly connected with the left upper rear side of the reaction box 2, a negative pressure valve 22 is sealingly connected with the left upper front side of the reaction box 2, a liquid discharge valve 23 is sealingly connected with the front lower side of the reaction box 2, the front end of the liquid discharge valve 23 is sealingly connected with a liquid discharge pipe 24, in the distillation separation reaction, the heating equipment 10 can heat at a single position, the rotating shaft rod 8 can drive the disturbing vane plate 9 and the side wall scraper 19 to rotate by rotating the control motor 18, so that the liquid heat is uniform, and the phenomenon that the purity of the evaporation medium is not uniform is avoided, after the distillation separation reaction is completed, the liquid is discharged through the liquid discharge pipe 24 by opening the liquid discharge valve 23, the liquid is discharged quickly by the vacuum generator 21 and the negative pressure valve 22, and the liquid attached to the inner wall of the reaction box 2 is discharged quickly by the rotation of the side wall scraper 19, so that the subsequent liquid distillation processing is used.

[0026] The utility model discloses a working principle: this device when using, through the effect that the check valve 14 is arranged makes the steam not produce reverse flow after entering the evaporation pipe 4, and makes the steam enter the condensing spiral pipe 5 in the condensing box 3, and through the effect of water pump 12 makes the cooling liquid in refrigeration box 11 can be injected into the condensing box 3 through injection pipe 13, thereby can condense the steam and handle, and through the effect of liquid guide pipe 15 can inject the cooling liquid after the temperature rise into the preheating box 6, thereby can be injected into the liquid in the temperature guide through the preheating spiral pipe 16 when feeding, and through the effect of reflux pipe 17 can guide the liquid after the heat in preheating box 6 into refrigeration box 11, thereby can be fully utilized for heat, reduce the energy loss needed for heating in reaction box 2, and avoid the waste of materials caused by directly discharging part of the steam, and in the distillation separation reaction, through heating equipment 10 can heat at a single position, the rotating shaft rod 8 can drive the disturbing vane plate 9 and the side wall scraper 19 to rotate by rotating the control motor 18, so that the liquid heat is uniform, and the phenomenon that the purity of the evaporation medium is not uniform is avoided, after the distillation separation reaction is completed, the liquid is discharged through the liquid discharge pipe 24 by opening the liquid discharge valve 23, the liquid is discharged quickly by the vacuum generator 21 and the negative pressure valve 22, and the liquid attached to the inner wall of the reaction box 2 is discharged quickly by the rotation of the side wall scraper 19, so that the subsequent liquid distillation processing is used.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste-avoiding rectification separation reaction device, comprising a base (1), a reaction box (2) and a condensation box (3), characterized in that: The upper end of the base (1) is fixedly connected with a reaction box (2), the upper right end of the reaction box (2) is fixedly connected with a condensation box (3), the upper end of the condensation box (3) is sealingly connected with an evaporation pipe (4), the inside of the condensation box (3) is sealingly connected with a condensation spiral pipe (5), the condensation spiral pipe (5) is sealingly connected with the evaporation pipe (4), the upper end of the front side of the reaction box (2) is fixedly connected with a preheating box (6), the upper end of the preheating box (6) is sealingly connected with a feeding pipe (7), the inside of the reaction box (2) is rotatably connected with a rotating shaft (8), the outside of the rotating shaft (8) is fixedly connected with a disturbance vane (9).

2. A waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The upper end of the left side of the base (1) is fixedly connected with a heating device (10), the upper end of the right side of the base (1) is fixedly connected with a refrigeration box (11), the upper end of the refrigeration box (11) is sealingly connected with a water pump (12), the upper end of the water pump (12) is sealingly connected with a liquid injection pipe (13), and the liquid injection pipe (13) is sealingly connected with the condensation box (3).

3. The waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The upper end of the right side of the reaction box (2) is sealingly connected with a check valve (14), and the check valve (14) is sealingly connected with the evaporation pipe (4).

4. The waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The upper end of the front side of the condensation box (3) is sealingly connected with a liquid guide pipe (15), the liquid guide pipe (15) is sealingly connected with the preheating box (6), the inside of the preheating box (6) is sealingly connected with a preheating spiral pipe (16), the preheating spiral pipe (16) is sealingly connected with the feeding pipe (7), the preheating spiral pipe (16) is sealingly connected with the reaction box (2), the upper end of the front side of the preheating box (6) is sealingly connected with a reflux pipe (17), and the reflux pipe (17) is sealingly connected with the refrigeration box (11).

5. The waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The upper end of the reaction box (2) is fixedly connected with a control motor (18), the output shaft of the control motor (18) is fixedly connected with the rotating shaft (8), the upper and lower ends of the outside of the rotating shaft (8) are fixedly connected with a side wall scraper (19), the side wall scraper (19) is slidingly connected with the reaction box (2), and a circular groove (20) is formed in the inside of the reaction box (2).

6. The waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The upper end of the left side of the reaction box (2) is sealingly connected with a vacuum generator (21), and the upper end of the front side of the left side of the reaction box (2) is sealingly connected with a negative pressure valve (22).

7. The waste-avoiding rectification separation reaction device according to claim 1, characterized in that: The lower end of the front side of the reaction box (2) is sealingly connected with a liquid discharge valve (23), and the front end of the liquid discharge valve (23) is sealingly connected with a liquid discharge pipe (24).

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