CN213314860U

CN213314860U - Feeding device for powdery medical intermediate

Info

Publication number: CN213314860U
Application number: CN202021995385.7U
Authority: CN
Inventors: 吕善惠; 李春潮; 张胜利
Original assignee: Yuncheng Chengyuan Pharmaceutical Technology Co Ltd
Current assignee: Yuncheng Chengyuan Pharmaceutical Technology Co Ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-01
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a feeding device for powdery medical intermediates, which comprises a box body, wherein one side of the upper part of the box body is provided with a feeding hopper, the lower part of the box body is connected with a feeding pipe, and a reaction kettle is connected below the feeding pipe; a motor is fixedly arranged in the center of the upper part of the box body, a rotating shaft is connected onto the motor and extends into the box body, a plurality of groups of crushing rods are fixedly arranged on the rotating shaft, and a screen is arranged in the box body and below the rotating shaft; the crushing rod is arranged in the box body, so that the agglomerated lumps of the powder are scattered, and the blocking phenomenon caused by the agglomerated lumps is effectively prevented; the screen is arranged at the lower part of the box body to screen the large-particle medical intermediate, so that the large-particle medical intermediate is prevented from entering the reaction kettle to influence the reaction speed and quality; through the setting of air heater and hot-blast main, blow in dry hot-blast to the box, realized the drying to medical intermediate in the box, effectively avoided the caking that wets of medical intermediate.

Description

Feeding device for powdery medical intermediate

Technical Field

The utility model relates to a pharmaceutical production processing technology field, specific theory especially relates to a feeding device of powdered medical intermediate.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing the medicine. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain grade. When the medical intermediate is placed into the feeding device and enters the reaction kettle, the intermediate cannot roll down to cause blockage when falling, and meanwhile, the intermediates with different sizes cannot be effectively screened, so that the intermediates with different volumes are processed in the same bin, and the production quality standard of the medical intermediate is influenced. In addition, the pharmaceutical intermediates may be wetted and agglomerated during the feeding process, which affects the quality and feeding efficiency of the product. Therefore, the feeding device of the powdery medical intermediate capable of solving the problems is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding device of powdered medical intermediate 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: the feeding device for the powdery medical intermediate comprises a box body, wherein a feeding hopper is arranged on one side of the upper part of the box body, a feeding pipe is connected to the lower part of the box body, and a reaction kettle is connected below the feeding pipe;

the utility model discloses a box, including box, box upper portion, pivot, fixed be provided with multiunit crushing pole, box upper portion central authorities fixed mounting has the motor, be connected with the pivot on the motor, the pivot extends into inside the box, the fixed multiunit crushing pole that is provided with in the pivot just the below of pivot is provided with the screen cloth.

Preferably, an air heater is arranged on one side of the box body, a dust box is arranged on the other side of the box body, a hot air pipe is connected between the air heater and the box body, an exhaust pipe is connected between the dust box and the box body, and an air outlet is formed in one side wall of the dust box.

Preferably, the hot air pipe is connected to the bottom end of the side face of the box body, and the exhaust pipe is connected to the upper end of the opposite side face, far away from the hot air pipe, of the box body.

Preferably, the side wall of the dust box at the air outlet is provided with a filter screen.

Preferably, a valve for controlling the on-off of the feeding pipeline is arranged on the feeding pipe.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that:

1. the crushing rod is arranged in the box body, so that the agglomerated lumps of the powder are scattered, and the blocking phenomenon caused by the agglomerated lumps is effectively prevented;

2. the screen is arranged at the lower part of the box body to screen the large-particle medical intermediate, so that the large-particle medical intermediate is prevented from entering the reaction kettle to influence the reaction speed and quality;

3. through the setting of air heater and hot-blast main, blow in dry hot-blast to the box, realized the drying to medical intermediate in the box, effectively avoided the caking that wets of medical intermediate.

Drawings

Fig. 1 is the overall structure schematic diagram of the feeding device for the powdery pharmaceutical intermediate provided by the utility model.

In the drawings: 1-box body, 2-feed hopper, 3-feeding pipe, 4-reaction kettle, 5-screen, 6-motor, 7-rotating shaft, 8-crushing rod, 9-hot air blower, 10-hot air pipe, 11-dust box, 12-exhaust pipe, 13-air outlet and 14-filter screen.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Examples

Referring to the attached drawings, in the embodiment of the utility model, the feeding device of the powdery medical intermediate comprises a box body 1, a feeding hopper 2 is arranged on one side of the upper part of the box body 1, a feeding pipe 3 is connected to the lower part of the box body 1, and a reaction kettle 4 is connected below the feeding pipe 3;

a motor 6 is fixedly mounted in the center of the upper portion of the box body 1, a rotating shaft 7 is connected onto the motor 6, the rotating shaft 7 extends into the box body 1, a plurality of groups of crushing rods 8 are fixedly arranged on the rotating shaft 7, and a screen 5 is arranged in the box body 1 and below the rotating shaft 7.

Furthermore, an air heater 9 is arranged on one side of the box body 1, a dust box 11 is arranged on the other side of the box body 1, a hot air pipe 10 is connected between the air heater 9 and the box body 1, an exhaust pipe 12 is connected between the dust box 11 and the box body 1, and an air outlet 13 is arranged on one side wall of the dust box 11.

Further, the hot air duct 10 is connected to the bottom end of the side of the box body 1, and the exhaust pipe 12 is connected to the upper end of the opposite side of the box body 1 away from the hot air duct 10.

Further, a filter 14 is disposed on a side wall of the dust box 11 at the air outlet 13.

Furthermore, a valve for controlling the on-off of the feeding pipeline is arranged on the feeding pipe 3.

The use process comprises the following steps:

when the device is used, the medical intermediate enters the box body 1 from the feed hopper 2, the starting motor 6 drives the crushing rod 8 to rotate so as to break up agglomerates in the medical intermediate, and the medical intermediate with normal granularity passes through the screen 5 and enters the reaction kettle 4 through the feeding pipe 3. The hot air blower 9 blows dry hot air into the box body 1 through the hot air pipe 10, the air in the box body 1 is discharged into the dust box 11 through the exhaust pipe 12, and the dust is filtered by the filter screen 14 and then discharged into the atmosphere through the air outlet 13.

In the process, the crushing rod is arranged in the box body, so that the powder agglomerated lumps are scattered, and the blocking phenomenon caused by the agglomerated lumps is effectively prevented; the screen is arranged at the lower part of the box body to screen the large-particle medical intermediate, so that the large-particle medical intermediate is prevented from entering the reaction kettle to influence the reaction speed and quality; through the arrangement of the air heater and the hot air pipe, dry hot air is blown into the box body, so that the medical intermediate in the box body is dried, and the medical intermediate is effectively prevented from being wetted and agglomerated; the application has the advantages of simple structure, strong practicability and simple operation and is worth popularizing.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a powdered intermediate's device of throwing which characterized in that: the device comprises a box body (1), wherein a feed hopper (2) is arranged on one side of the upper part of the box body (1), a feeding pipe (3) is connected to the lower part of the box body (1), and a reaction kettle (4) is connected below the feeding pipe (3);

the utility model discloses a box, including box (1), motor (6), pivot (7) are connected with on motor (6), pivot (7) extend into inside box (1), the fixed multiunit crushing pole (8) that is provided with on pivot (7) the inside of box (1) just the below of pivot (7) is provided with screen cloth (5).

2. The feeding device of powdered pharmaceutical intermediate according to claim 1, wherein: the dust collection box is characterized in that an air heater (9) is arranged on one side of the box body (1), a dust box (11) is arranged on the other side of the box body (1), a hot air pipe (10) is connected between the air heater (9) and the box body (1), an exhaust pipe (12) is connected between the dust box (11) and the box body (1), and an air outlet (13) is formed in one side wall of the dust box (11).

3. The feeding device of powdered pharmaceutical intermediate according to claim 2, wherein: the hot-blast main (10) is connected in the bottom of box (1) side, blast pipe (12) are connected keep away from on box (1) the upper end of the opposite side of hot-blast main (10).

4. The feeding device of powdered pharmaceutical intermediate according to claim 2, wherein: and a filter screen (14) is arranged on the side wall of the dust box (11) at the air outlet (13).

5. The feeding device of powdered pharmaceutical intermediate according to claim 1, wherein: and a valve for controlling the on-off of the feeding pipeline is arranged on the feeding pipe (3).