CN214319145U

CN214319145U - Evaporation system for efficiently recycling solvent

Info

Publication number: CN214319145U
Application number: CN202022684173.3U
Authority: CN
Inventors: 陈宇杰; 秦科特; 唐庆丰
Original assignee: Wuxi Hai Chang Machinery Co ltd
Current assignee: Wuxi Hai Chang Machinery Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-01
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a solvent recovery technical field just discloses the evaporating system of high-efficient recovery of solvent, which comprises a bod, the inlet has been seted up in the last fixed surface left side of organism, the last fixed surface middle part of organism has agitator motor. This evaporation system of high-efficient recovery of solvent, make solvent steam pass through the air duct and get into the collection box through starting the fan, under the effect of the inside dish type condenser pipe of collection box, carry out the condensation and become liquid, drip the inside of toper metal mesh fill, and drip the bottom of collection box from toper metal mesh fill, toper metal mesh fill intercepts the steam of process simultaneously, make steam touch the metal mesh and form the liquid pearl, the while the inside of organism is entered into once more through the fan to the solvent steam of subtotal formation, be discharged from the blast pipe, the formation bubble, accelerate the evaporation of exhaust gas solvent, the circulation evaporation, it is low to have avoided the solvent rate of recovery, the solvent recovery efficiency has been improved, the recoverable rate reaches 99%.

Description

Evaporation system for efficiently recycling solvent

Technical Field

The utility model relates to a solvent recovery technical field specifically is the evaporation system of high-efficient recovery of solvent.

Background

The pharmaceutical intermediates are actually chemical raw materials or chemical products used in the process of synthesizing the medicines, and a lot of waste solvents or solvents which fail to be reflected are generated in the production process of the pharmaceutical intermediates, and if the solvents are directly discarded, the solvents are not only wasted, but also cause environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporation system of high-efficient recovery of solvent to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an evaporation system for efficiently recovering a solvent comprises a machine body, wherein a liquid inlet is formed in the left fixed surface of the machine body, a stirring motor is fixedly installed in the middle of the upper surface of the machine body, a stirring shaft is rotatably connected to the bottom end of the stirring motor, stirring blades are fixedly installed on a shaft body of the stirring shaft, a first gas outlet is formed in the right side of the upper surface of the machine body, a heating pipe is fixedly installed on the left inner wall of the machine body, an exhaust pipe is fixedly installed at the bottom of the machine body, an exhaust hole is formed in the bottom of the exhaust pipe, a first liquid outlet is formed in the bottom of the machine body, an electric valve is fixedly installed at the bottom of the first liquid outlet, a second gas inlet is formed in the right side of the bottom of the machine body, a supporting leg is fixedly installed at the bottom of the machine body, a fixed column is fixedly installed on the right side of the machine body, and a recovery box is fixedly installed at the right end of the fixed column, the right side fixed mounting of collection box has the condenser, the inside upper end fixed mounting of collection box has the mount, the right side fixed mounting of mount has the dish type condenser pipe, the inside lower extreme fixed mounting of collection box has toper metal mesh fill.

Preferably, a first air inlet is formed in the middle of the upper surface of the recovery box, a first air duct is fixedly mounted at an outer opening of the first air inlet, and a first air outlet is connected to the other end of the first air duct.

Preferably, a second air outlet is formed in the lower end of the left wall of the recycling box, a connecting pipe is fixedly mounted at the left end of the second air outlet, the other end of the connecting pipe is connected with a fan, and a second air guide pipe is fixedly mounted at the bottom end of the fan.

Preferably, a second air duct is fixedly mounted at an outer opening of the second air inlet, and an exhaust pipe is connected to the top end of the second air inlet.

Preferably, a second liquid outlet is formed in the bottom of the recycling box, and the disc-shaped condensing pipe is connected with a condenser.

Preferably, the number of the heating pipes is 2, and the heating pipes are respectively and fixedly installed on the inner left wall and the inner right wall of the machine body.

Compared with the prior art, the utility model provides an evaporation system of high-efficient recovery of solvent. The method has the following beneficial effects:

the evaporation system for efficiently recovering the solvent comprises a waste solvent, a stirring motor, a heating pipe, a fan, a disc-shaped condensing pipe, a fan, a liquid-gas separator, a fan, a liquid-gas separator and a liquid-gas separator, wherein the waste solvent is discharged into a machine body through a liquid inlet, the stirring motor and the heating pipe are started to heat and stir the waste solvent in the machine body, the waste gas solvent is heated and evaporated, the fan is started to enable solvent steam to enter a recovery box through the gas guide pipe, the steam is condensed into liquid under the action of the disc-shaped condensing pipe in the recovery box, the liquid-gas separator drops into the conical metal mesh bucket and drops into the bottom of the recovery box from the conical metal mesh bucket, meanwhile, the conical metal mesh bucket intercepts the passing steam, the steam touches the metal mesh to form liquid beads, meanwhile, a small part of the formed solvent steam enters the machine body again through the fan, the exhaust pipe to be discharged out, bubbles, the exhaust pipe, the waste gas solvent is accelerated to be circularly evaporated, the low recovery rate of the solvent is avoided, and the solvent recovery efficiency is improved, the recovery rate can reach 99%.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the recycling bin of the present invention;

fig. 3 is a schematic view of the structure of the exhaust pipe of the present invention.

In the figure: 1 organism, 2 inlet, 3 agitator motor, 4 (mixing) shafts, 5 stirring vane, 6 heating pipes, 7 first liquid outlets, 8 electric valve, 9 first gas outlets, 10 first gas guide pipes, 11 fixed columns, 12 collection box, 13 fans, 14 second gas guide pipes, 15 supporting legs, 16 fixed frames, 17 dish-shaped condenser pipes, 18 first gas inlets, 19 condensers, 20 toper metal net fill, 21 second gas outlets, 22 second liquid outlets, 23 second gas inlets, 24 blast pipes, 25 exhaust holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an evaporation system for efficiently recovering a solvent comprises a machine body 1, a liquid inlet 2 is formed in the left side of the upper surface of the machine body 1, a stirring motor 3 is fixedly installed in the middle of the upper surface of the machine body 1, a stirring shaft 4 is rotatably connected to the bottom end of the stirring motor 3, stirring blades 5 are fixedly installed on a shaft body of the stirring shaft 4, a first gas outlet 9 is formed in the right side of the upper surface of the machine body 1, heating pipes 6 are fixedly installed on the left wall inside the machine body 1, the number of the heating pipes 6 is 2, the heating pipes are respectively and fixedly installed on the left wall inside the machine body 1 and the right wall inside the machine body 1, an exhaust pipe 24 is fixedly installed at the bottom of the exhaust pipe 24, a first liquid outlet 7 is formed in the bottom of the machine body 1, an electric valve 8 is fixedly installed at the bottom of the first liquid outlet 7, a second gas inlet 23 is formed in the right side of the bottom of the machine body 1, and a second gas guide pipe 14 is fixedly installed at the outer opening of the second gas inlet 23, the top end of the second air inlet 23 is connected with an exhaust pipe 24, the bottom of the machine body 1 is fixedly provided with a supporting leg 15, the right side of the machine body 1 is fixedly provided with a fixed column 11, the right end of the fixed column 11 is fixedly provided with a recycling box 12, the right side of the recycling box 12 is fixedly provided with a condenser 19, the upper end inside the recycling box 12 is fixedly provided with a fixed frame 16, the right side of the fixed frame 16 is fixedly provided with a disc-shaped condenser pipe 17, the lower end inside the recycling box 12 is fixedly provided with a conical metal net bucket 20, the middle part of the upper surface of the recycling box 12 is provided with a first air inlet 18, the outer opening of the first air inlet 18 is fixedly provided with a first air duct 10, the other end of the first air duct 10 is connected with a first air outlet 9, the lower end of the left wall of the recycling box 12 is provided with a second air outlet 21, the left end of the second air outlet 21 is fixedly provided with a connecting pipe, the other end of the connecting pipe is connected with a fan 13, and the bottom end of the fan 13 is fixedly provided with a second air duct 14, the bottom of the recycling box 12 is provided with a second liquid outlet 22, the disc-shaped condensing pipe 17 is connected with a condenser 19, waste solvent is discharged into the machine body 1 through the liquid inlet 2, the stirring motor 3 and the heating pipe 6 are started to heat and stir the waste solvent in the machine body 1, so that the waste solvent is heated and evaporated, the fan 13 is started to make solvent steam enter the recycling box 12 through the air guide pipe, the solvent steam is condensed into liquid under the action of the disc-shaped condensing pipe 17 in the recycling box 12, the liquid drops into the conical metal mesh bucket 20 and drops from the conical metal mesh bucket 20 to the bottom of the recycling box 12, meanwhile, the conical metal mesh bucket 20 intercepts the passing steam, so that the steam touches the metal mesh to form liquid beads, meanwhile, a small part of the formed solvent steam enters the machine body 1 again through the fan 13 and is discharged from the exhaust pipe 24 to form bubbles, the evaporation and the circulating evaporation of the waste gas solvent are accelerated, the low solvent recovery rate is avoided, the solvent recovery efficiency is improved, and the recovery rate can reach 99%.

In the actual operation process, when the device is used, the waste solvent is discharged into the machine body 1 through the liquid inlet 2, the stirring motor 3 and the heating pipe 6 are started to heat and stir the waste solvent in the machine body 1, so that the waste gas solvent is heated and evaporated, the fan 13 is started to enable the solvent steam to enter the recovery box 12 through the air guide pipe, the solvent steam is condensed into liquid under the action of the disc-shaped condensing pipe 17 in the recovery box 12, the liquid drops into the conical metal mesh bucket 20 and drops from the conical metal mesh bucket 20 to the bottom of the recovery box 12, meanwhile, the conical metal mesh bucket 20 intercepts the passing steam, so that the steam touches the metal mesh to form liquid beads, meanwhile, a small part of the formed solvent steam enters the machine body 1 again through the fan 13 and is discharged from the exhaust pipe 24 to form bubbles, the evaporation of the waste gas solvent is accelerated, and the cyclic evaporation is realized, the low solvent recovery rate is avoided, the solvent recovery efficiency is improved, and the recovery rate can reach 99%.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Solvent high-efficient evaporation system who retrieves, including organism (1), its characterized in that: the machine body is characterized in that a liquid inlet (2) is formed in the left side of the upper surface of the machine body (1), a stirring motor (3) is fixedly mounted in the middle of the upper surface of the machine body (1), a stirring shaft (4) is rotatably connected to the bottom end of the stirring motor (3), stirring blades (5) are fixedly mounted on a shaft body of the stirring shaft (4), a first gas outlet (9) is formed in the right side of the upper surface of the machine body (1), a heating pipe (6) is fixedly mounted on the left wall of the interior of the machine body (1), an exhaust pipe (24) is fixedly mounted at the bottom of the interior of the machine body (1), a vent hole (25) is formed in the bottom of the exhaust pipe (24), a first liquid outlet (7) is formed in the bottom of the machine body (1), an electric valve (8) is fixedly mounted at the bottom of the first liquid outlet (7), and a second gas inlet (23) is formed in the right side of the bottom of the machine body (1), the bottom fixed mounting of organism (1) has supporting leg (15), the right side fixed mounting of organism (1) has fixed column (11), the right-hand member fixed mounting of fixed column (11) has collection box (12), the right side fixed mounting of collection box (12) has condenser (19), the inside upper end fixed mounting of collection box (12) has mount (16), the right side fixed mounting of mount (16) has dish type condenser pipe (17), the inside lower extreme fixed mounting of collection box (12) has toper metal mesh fill (20).

2. The solvent efficient recovery evaporation system of claim 1, wherein: a first air inlet (18) is formed in the middle of the upper surface of the recovery box (12), a first air duct (10) is fixedly mounted at an outer opening of the first air inlet (18), and a first air outlet (9) is connected to the other end of the first air duct (10).

3. The solvent efficient recovery evaporation system of claim 1, wherein: a second air outlet (21) is formed in the lower end of the left wall of the recycling box (12), a connecting pipe is fixedly mounted at the left end of the second air outlet (21), a fan (13) is connected to the other end of the connecting pipe, and a second air guide pipe (14) is fixedly mounted at the bottom end of the fan (13).

4. The solvent efficient recovery evaporation system of claim 1, wherein: and a second air duct (14) is fixedly mounted at the outer opening of the second air inlet (23), and the top end of the second air inlet (23) is connected with an exhaust pipe (24).

5. The solvent efficient recovery evaporation system of claim 1, wherein: and a second liquid outlet (22) is formed in the bottom of the recovery box (12), and the disc-shaped condensing pipe (17) is connected with a condenser (19).

6. The solvent efficient recovery evaporation system of claim 1, wherein: the number of the heating pipes (6) is 2, and the heating pipes are respectively and fixedly arranged on the left wall and the right wall of the inner part of the machine body (1).