CN215373301U

CN215373301U - Medicine recovery unit is used in intermediate production

Info

Publication number: CN215373301U
Application number: CN202121409015.5U
Authority: CN
Inventors: 陈选鹏; 寿越晗; 付薇
Original assignee: Chengdu Keshengyuan Pharmaceutical Technology Co ltd
Current assignee: Chengdu Keshengyuan Pharmaceutical Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-31
Anticipated expiration: 2031-06-23

Abstract

The application provides a medicine recovery unit is used in intermediate production of medicine belongs to intermediate production technical field. This medicine recovery unit is used in intermediate production of medicine is including supporting storage subassembly and stirring heating element, in above-mentioned realization in-process, and the steam can be carried to the inside steam of storage tank and is discharged from the gas outlet together, then it is rotatory to drive the connecting pipe through the motor, and then it is rotatory to drive stirring pipe and stirring board, and the rotatory one side of stirring board can stir the inside intermediate of storage tank, on the other hand can be raised the inside intermediate of storage tank, when going on drying to the rotten intermediate of medicine that wets, can be very effectually prevent that the intermediate of medicine from piling up together, can be comparatively even carry out the drying to the intermediate of medicine, can make dry effect better, be favorable to retrieving the rotten intermediate of medicine that wets.

Description

Medicine recovery unit is used in intermediate production

Technical Field

The application relates to the field of production of medical intermediates, in particular to a medicine recovery device for production of medical intermediates.

Background

The medical intermediate is some chemical raw materials or chemical products used in the process of synthesizing the medicine, is very important for the production of finished medicine, and has great demand for the medical intermediate in China.

In the practical production, because of the problem of storage conditions, the medical intermediate in storage inevitably suffers from damp deterioration, and the medical intermediate needs to be dried firstly when the damp deterioration is caused, and in the related medical intermediate recycling and drying equipment technology, the medical intermediate can be stacked together when the damp deterioration is dried, and the internal part of the stacked medical intermediate is difficult to dry, so that the uneven drying effect is poor, and the recycling of the medical intermediate is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the application provides a medicine recovery unit for pharmaceutical intermediate production, aims at improving the problem that can directly lead to dry effect relatively poor, be unfavorable for pharmaceutical intermediate to retrieve.

The embodiment of the application provides a medicine recovery unit is used in production of medical intermediate, including supporting storage component and stirring heating element.

Support storage subassembly and include bottom plate, cylinder, bracing piece, storage tank, play material and feeding spare, the bottom of cylinder with the bottom plate rotates to be connected, the bottom surface of storage tank with the output of cylinder rotates to be connected, the bottom of bracing piece with bottom plate fixed connection, the top of bracing piece the bottom surface of storage tank rotates to be connected, the gas outlet has been seted up at the top of storage tank, go out the material with one side of storage tank is linked together, the feeding spare communicate in the top of storage tank.

The stirring and heating assembly comprises a motor, a heating box, an electric heater, an air blower, a connecting pipe, a stirring pipe and a stirring plate, the motor is connected with the center of one side of the storage tank, the heating box is connected with the top of the storage tank, one side of the heating box is provided with an air inlet, the electric heater is connected with the inside of the heating box, the air blower is connected with the other side of the storage tank, an air suction port of the air blower is communicated with the heating box, a pipe body of the connecting pipe is positioned at the center of the inside of the storage tank, one end of the connecting pipe is rotatably penetrated through the center of one side of the storage tank, one end of the connecting pipe is fixedly connected with the output end of the motor, the other end of the connecting pipe is rotatably penetrated through the center of the other side of the storage tank, and the other end of the connecting pipe is rotatably communicated with an air outlet of the air blower, the stirred tube is provided with a plurality of, a plurality of the one end of stirred tube even communicate in the body of connecting pipe, the stirring board is provided with a plurality of, a plurality of the one side of stirring board one-to-one respectively with a plurality of the stirred tube other end links to each other, a plurality of the another side of stirring board is even the inner wall of storage tank is laminated mutually, a plurality of the through-hole has all been seted up to the plate body of stirring board, the through-hole with the stirred tube is linked together.

In the implementation process, the medicine intermediate which needs to be dried and deteriorated and is affected with damp is added into the storage tank through the feeding piece, then the storage tank is pushed to shake and incline through the two cylinders, so that the medicine intermediate in the storage tank can be displaced and rolled, the position of the medicine intermediate can be continuously changed, then the gas in the heating box is heated through the electric heater, then the heated gas in the heating box is sucked through the air blower, the hot gas sucked by the air blower is discharged into the connecting pipe, the hot gas in the connecting pipe is discharged into the storage tank through the stirring pipe and the through hole, and then the medicine intermediate which is affected with damp and deteriorated in the storage tank is dried, the hot gas in the storage tank carries with the water vapor and is discharged from the air outlet, then the connecting pipe is driven to rotate through the motor, and then the stirring pipe and the stirring plate are driven to rotate, and the rotatory one side of stirring board can stir the inside intermediate of medicine of storage tank, and on the other hand can be raised the inside intermediate of medicine of storage tank, when going on drying to the rotten intermediate of medicine that wets, can be very effectual prevent that the intermediate of medicine from piling up together, can be comparatively even carry out the drying to the intermediate of medicine, can make dry effect better, is favorable to retrieving the rotten intermediate of medicine that wets.

In a specific embodiment, the number of the cylinders is two, the two cylinders are located on the same straight line, the bottom ends of the two cylinders are rotatably connected with the bottom plate, and the output ends of the two cylinders are rotatably connected with the bottom surface of the storage tank.

In the implementation process, the two air cylinders are arranged, so that the stability of the storage tank can be improved.

In a specific embodiment, a first filter screen is arranged inside the air outlet.

In the above-mentioned realization process, first filter screen is used for preventing that external dust from getting into the storage tank from the gas outlet on the one hand, and on the other hand is used for preventing that the inside medical intermediate of storage tank from flying out from the gas outlet.

In a specific embodiment, the discharging member includes a discharging pipe and a first valve, the discharging pipe is connected to one side of the storage tank, the discharging pipe is communicated with the storage tank, and the first valve is connected to the discharging pipe.

In a specific embodiment, the feeding member comprises a feeding pipe, a second valve and a feeding funnel, the feeding pipe is communicated with the top of the storage tank, the second valve is connected with the feeding pipe, and the feeding funnel is communicated with the top end of the feeding pipe.

In a particular embodiment, a second filter is disposed within the air inlet.

In the above implementation process, the second filter screen is used for preventing external dust from entering the interior of the heating box.

In a specific embodiment, the electric heater is provided in a plurality, and the plurality of electric heaters are connected to the inside of the heating box.

At above-mentioned realization in-process, set up a plurality of with electric heater, the multiplicable effect of heating inside the heating cabinet.

In a specific embodiment, an air outlet pipe is arranged at an air outlet of the air blower, and the air outlet pipe is rotatably communicated with one end, far away from the motor, of the connecting pipe.

In a specific embodiment, a plurality of plate bodies of the stirring plates are provided with connecting holes, one end of each connecting hole is communicated with the stirring pipe, and the other end of each connecting hole is communicated with the through hole.

In a specific implementation scheme, still include temperature and humidity sensor, temperature and humidity sensor connect in the storage tank is kept away from one side of motor, temperature and humidity sensor's probe is fixed run through in the inside of storage tank.

In the above-mentioned realization in-process, temperature and humidity sensor is used for measuring the inside humidity of storage tank on the one hand, can assist the workman to judge the dry degree of the inside medical midbody of storage tank, and on the other hand is used for measuring the inside temperature of storage tank, can make the workman comparatively audio-visual learn the inside temperature of storage tank, can be used to prevent to make medical midbody go out to need overheated rotten condition to appear because of the high temperature.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic sectional view of an overall drug recovery device for pharmaceutical intermediate production according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a supporting magazine assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of the structure of a storage tank, a discharge member, and a feed member according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of an agitating heating assembly provided in an embodiment of the present application;

fig. 5 is a schematic structural view of a part of the stirring pipe and the stirring plate provided in the embodiment of the present application.

In the figure: 100-supporting a magazine assembly; 110-a base plate; 120-cylinder; 130-a support bar; 140-a storage tank; 142-a first filter; 150-discharging; 151-discharge pipe; 152-a first valve; 160-a feeding member; 161-feeding pipe; 162-a second valve; 163-a feed funnel; 200-stirring a heating component; 210-a motor; 220-a heating box; 222-a second filter; 230-an electric heater; 240-a blower; 241-air outlet pipe; 250-a connecting tube; 260-a stirring pipe; 270-stirring plate; 271-a through hole; 272-connecting holes; 300-temperature and humidity sensor.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of 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, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a drug recycling device for pharmaceutical intermediate production, which includes a supporting material storage assembly 100 and a stirring and heating assembly 200.

Referring to fig. 1-3, the supporting and storing assembly 100 includes a bottom plate 110, two air cylinders 120, a supporting rod 130, a storing tank 140, a discharging member 150 and a feeding member 160, wherein the bottom end of the air cylinder 120 is rotatably connected to the bottom plate 110, the bottom end of the air cylinder 120 is rotatably connected to the bottom plate 110 by a pin, the bottom surface of the storing tank 140 is rotatably connected to the output end of the air cylinder 120 by a pin, two air cylinders 120 are provided, the two air cylinders 120 are in the same straight line, the bottom ends of the two air cylinders 120 are rotatably connected to the bottom plate 110, the output ends of the two air cylinders 120 are rotatably connected to the bottom surface of the storing tank 140, the two air cylinders 120 are provided to improve the stability of the storing tank 140, the storing tank 140 can be pushed to shake and incline by opening the air cylinders 120, the bottom end of the supporting rod 130 is fixedly connected to the bottom plate 110, the bottom end of the supporting rod 130 is connected to the bottom plate 110 by welding, the bottom surface of the top storage tank 140 of the supporting rod 130 is connected in a rotating mode, the bottom surface of the top storage tank 140 of the supporting rod 130 is connected in a rotating mode through a pin shaft, a gas outlet is formed in the top of the storage tank 140, gas inside the storage tank 140 can be discharged from the gas outlet, a first filter screen 142 is arranged inside the gas outlet, the first filter screen 142 is used for preventing external dust from entering the storage tank 140 from the gas outlet, and the other hand is used for preventing medical intermediates inside the storage tank 140 from flying out of the gas outlet.

In the present application, the discharging member 150 is connected to one side of the storage tank 140, the discharging member 150 includes a discharging pipe 151 and a first valve 152, the discharging pipe 151 is connected to one side of the storage tank 140, the discharging pipe 151 is connected to the storage tank 140, the first valve 152 is connected to the discharging pipe 151, the feeding member 160 is connected to the top of the storage tank 140, the feeding member 160 includes a feeding pipe 161, a second valve 162 and a feeding funnel 163, the feeding pipe 161 is connected to the top of the storage tank 140, the second valve 162 is connected to the feeding pipe 161, the feeding funnel 163 is connected to the top of the feeding pipe 161, the second valve 162 is opened, and then the pharmaceutical intermediates to be dried can be added to the storage tank 140 through the feeding funnel 163 and the feeding pipe 161.

In this embodiment, after the storage tank 140 has added the intermediate of medicine that needs drying, open the cylinder 120 and promote the storage tank 140 and take place to rock the slope, and then alright make the intermediate of medicine inside the storage tank 140 take place the displacement and roll, and then can make the continuous change in position of intermediate of medicine, when needing to discharge intermediate of medicine storage tank 140, open first valve 152, then make cylinder 120 upwards push up the one side that the discharging pipe 151 was kept away from to storage tank 140, and then just can make the intermediate of medicine inside the storage tank 140 discharge from discharging pipe 151.

Referring to fig. 1, 4 and 5, the stirring and heating assembly 200 includes a motor 210, a heating box 220, an electric heater 230, a blower 240, a connecting pipe 250, a stirring pipe 260 and a stirring plate 270, the motor 210 is connected to the center of one side of the storage tank 140, the heating box 220 is connected to the top of the storage tank 140 by welding, an air inlet is formed in one side of the heating box 220, external air can enter the heating box 220 from the air inlet, a second filter screen 222 is disposed inside the air inlet, and the second filter screen 222 is used for preventing external dust from entering the heating box 220.

When specifically setting up, electric heater 230 is connected in the inside of heating cabinet 220, can be heated by electric heater 230 after external gas gets into heating cabinet 220 inside, electric heater 230 is provided with a plurality of, a plurality of electric heater 230 all connects in the inside of heating cabinet 220, set up a plurality of electric heater 230, multiplicable effect of heating to heating cabinet 220 inside, a plurality of electric heater 230 simultaneous working can heat the inside gas of heating cabinet 220 very fast, not only can increase the speed of heating but also can increase the effect of heating, air-blower 240 connects in the opposite side of storage tank 140, the induction port of air-blower 240 is linked together with heating cabinet 220, open air-blower 240 alright absorb the inside gas heated of heating cabinet 220, the air outlet of air-blower 240 is provided with out tuber pipe 241.

In the present application, the pipe body of the connection pipe 250 is located at the center inside the storage tank 140, one end of the connection pipe 250 rotatably penetrates through the center of one side of the storage tank 140 through a bearing, one end of the connection pipe 250 is fixedly connected with the output end of the motor 210, the motor 210 is turned on to drive the connection pipe 250 to rotate, the other end of the connection pipe 250 rotatably penetrates through the center of the other side of the storage tank 140, the other end of the connection pipe 250 is rotatably communicated with the air outlet of the blower 240, the air outlet pipe 241 is rotatably communicated with one end of the connection pipe 250 far away from the motor 210 through a bearing, the outer wall of the air outlet pipe 241 is connected with the inner wall of the bearing inner ring, the inner wall of the connection pipe 250 is connected with the outer wall of the bearing outer ring, the heated air sucked by the blower 240 can enter the connection pipe 250 through the air outlet pipe 241, the stirring pipe 260 is provided with a plurality of, and the even body that communicates in connecting pipe 250 of the one end of a plurality of stirring pipe 260, the inside gas of connecting pipe 250 can get into a plurality of stirring pipe 260.

In this embodiment, a plurality of stirring plates 270 are provided, one surface of each of the plurality of stirring plates 270 is connected to the other end of each of the plurality of stirring pipes 260 in a one-to-one correspondence manner, the other surface of each of the plurality of stirring plates 270 is uniformly attached to the inner wall of the storage tank 140, through holes 271 are provided on the plates of the plurality of stirring plates 270, the through holes 271 are communicated with the stirring pipes 260, the gas inside the stirring pipes 260 is discharged into the storage tank 140 through the through holes 271, the stirring pipes 260 and the stirring plates 270 rotate along with the rotation of the connecting pipe 250, so that the stirring plates 270 lift the pharmaceutical intermediates inside the storage tank 140, when the stirring plates 270 rotate to the bottom of the storage tank 140 and push the pharmaceutical intermediates to move, the hot gas discharged from the through holes 271 heats and dries the pharmaceutical intermediates on both sides of the stirring plates 270, the plates 272 are provided on the plates of the plurality of stirring plates 270, one end of the connecting hole 272 is communicated with the stirring pipes 260, the other end of the connection hole 272 communicates with the through hole 271.

Please refer to fig. 1, the drug recycling device for pharmaceutical intermediate production further includes a temperature and humidity sensor 300, the temperature and humidity sensor 300 is connected to one side of the storage tank 140 far from the motor 210, a probe of the temperature and humidity sensor 300 is fixed inside the storage tank 140, the temperature and humidity sensor 300 is used for measuring the humidity inside the storage tank 140 on one hand, and can assist a worker in determining the drying degree of the pharmaceutical intermediate inside the storage tank 140, and on the other hand, is used for measuring the temperature inside the storage tank 140, so that the worker can more intuitively know the temperature inside the storage tank 140, and can be used for preventing the pharmaceutical intermediate from overheating and deteriorating due to overhigh temperature.

The working principle of the medicine recovery device for producing the medicine intermediate is as follows: when the drying device is used, the second valve 162 is opened, the wet and deteriorated medical intermediates to be dried can be added into the storage tank 140 through the feeding funnel 163 and the feeding pipe 161, then the second valve 162 is closed, then the two cylinders 120 are opened to push the storage tank 140 to shake and incline, so that the medical intermediates in the storage tank 140 can be displaced and rolled, the positions of the medical intermediates can be continuously changed, then the electric heaters 230 are opened to heat the air in the heating box 220, then the blower 240 is opened to suck the heated air in the heating box 220, the hot air sucked by the blower 240 can be discharged into the connecting pipe 250, the hot air in the connecting pipe 250 can be discharged into the storage tank 140 through the stirring pipe 260 and the through hole 271, so that the wet and deteriorated medical intermediates in the storage tank 140 can be dried, and the hot air in the storage tank 140 can be discharged from the air outlet together with water vapor, then it is rotatory to open motor 210 and drive connecting pipe 250, and then it is rotatory to drive agitator tube 260 and stirring board 270, and the rotatory one side of stirring board 270 can stir the inside intermediate of medicine of storage tank 140, on the other hand can be raised the inside intermediate of medicine of storage tank 140, when going on drying to the rotten intermediate of medicine that wets, can very effectually prevent that the intermediate of medicine from piling up together, can be comparatively even dry the intermediate of medicine, can make dry effect better, be favorable to retrieving the rotten intermediate of medicine that wets.

It should be noted that the specific model specifications of the air cylinder 120, the motor 210, the electric heater 230, and the blower 240 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the cylinder 120, the motor 210, the electric heater 230, and the blower 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A medicine recovery device for producing a medical intermediate is characterized by comprising

The supporting storage assembly (100) comprises a bottom plate (110), an air cylinder (120), a supporting rod (130), a storage tank (140), a discharging piece (150) and a feeding piece (160), the bottom end of the air cylinder (120) is rotatably connected with the bottom plate (110), the bottom surface of the storage tank (140) is rotatably connected with the output end of the air cylinder (120), the bottom end of the supporting rod (130) is fixedly connected with the bottom plate (110), the top end of the supporting rod (130) is rotatably connected with the bottom surface of the storage tank (140), an air outlet is formed in the top of the storage tank (140), the discharging piece (150) is communicated with one side of the storage tank (140), and the feeding piece (160) is communicated with the top of the storage tank (140);

the stirring heating assembly (200), the stirring heating assembly (200) comprises a motor (210), a heating box (220), an electric heater (230), a blower (240), a connecting pipe (250), a stirring pipe (260) and a stirring plate (270), the motor (210) is connected to the center of one side of the storage tank (140), the heating box (220) is connected to the top of the storage tank (140), an air inlet is formed in one side of the heating box (220), the electric heater (230) is connected to the inside of the heating box (220), the blower (240) is connected to the other side of the storage tank (140), an air suction port of the blower (240) is communicated with the heating box (220), a pipe body of the connecting pipe (250) is located in the center of the inside of the storage tank (140), one end of the connecting pipe (250) rotates to penetrate through the center of one side of the storage tank (140), one end of the connecting pipe (250) is fixedly connected with the output end of the motor (210), the other end of the connecting pipe (250) is rotatably penetrated through the center of the other side of the storage tank (140), the other end of the connecting pipe (250) is in rotary communication with an air outlet of the blower (240), a plurality of stirring pipes (260) are arranged, one end of each stirring pipe (260) is uniformly communicated with the pipe body of the connecting pipe (250), the stirring board (270) is provided with a plurality of, a plurality of the one side of stirring board (270) one-to-one respectively with a plurality of stirring pipe (260) other end links to each other, a plurality of the another side of stirring board (270) is even the inner wall of storage tank (140) is laminated mutually, a plurality of through-hole (271) has all been seted up to the plate body of stirring board (270), through-hole (271) with stirring pipe (260) are linked together.

2. The drug recovery device for the production of medical intermediates of claim 1, wherein there are two air cylinders (120), the two air cylinders (120) are located on the same straight line, the bottom ends of the two air cylinders (120) are both rotatably connected to the bottom plate (110), and the output ends of the two air cylinders (120) are both rotatably connected to the bottom surface of the storage tank (140).

3. A drug recovery device for the production of a medical intermediate as claimed in claim 1, wherein a first filter (142) is disposed inside the air outlet.

4. The drug recovery device for the intermediate pharmaceutical production according to claim 1, wherein the discharge member (150) comprises a discharge pipe (151) and a first valve (152), the discharge pipe (151) is connected to one side of the storage tank (140), the discharge pipe (151) is communicated with the storage tank (140), and the first valve (152) is connected to the discharge pipe (151).

5. A drug recovery device for the production of a pharmaceutical intermediate according to claim 1, wherein the feeding member (160) comprises a feeding tube (161), a second valve (162) and a feeding funnel (163), the feeding tube (161) is connected to the top of the storage tank (140), the second valve (162) is connected to the feeding tube (161), and the feeding funnel (163) is connected to the top end of the feeding tube (161).

6. A drug recovery device for the production of a medical intermediate as claimed in claim 1, wherein a second filter (222) is provided inside the air inlet.

7. A drug recovery device for the production of medical intermediates according to claim 1, wherein said electric heaters (230) are provided in plurality, and each of said plurality of electric heaters (230) is connected to the inside of said heating chamber (220).

8. The drug recovery device for the production of medical intermediates of claim 1, wherein the air outlet of the blower (240) is provided with an air outlet pipe (241), and the air outlet pipe (241) is in rotary communication with one end of the connecting pipe (250) far away from the motor (210).

9. The drug recovery device for the production of a pharmaceutical intermediate as claimed in claim 1, wherein the plate bodies of the plurality of stirring plates (270) are each provided with a connecting hole (272), one end of each connecting hole (272) is communicated with the stirring tube (260), and the other end of each connecting hole (272) is communicated with the through hole (271).

10. The drug recovery device for the production of pharmaceutical intermediates of claim 1, further comprising a temperature and humidity sensor (300), wherein the temperature and humidity sensor (300) is connected to one side of the storage tank (140) far away from the motor (210), and a probe of the temperature and humidity sensor (300) is fixedly penetrated inside the storage tank (140).