CN216798956U

CN216798956U - Filtration production facility is used to medicine intermediate preparation

Info

Publication number: CN216798956U
Application number: CN202123061002.6U
Authority: CN
Inventors: 唐义强; 靳跃双; 卢学磊; 李志春
Original assignee: Shanxi Zhichuang Pharmaceutical Research Technology Co ltd
Current assignee: Shanxi Zhichuang Pharmaceutical Research Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a standby filtration production equipment for a pharmaceutical intermediate system, which comprises a base, two U-shaped blocks are installed on the top of the base, a rotating shaft is connected between the two U-shaped blocks, and two triangular plates are arranged on the rotating shaft. A cylinder body is installed on the top, and a first filter screen, a second filter screen, and a third filter screen are arranged in the cylinder body in sequence from top to bottom. A rotating shaft is installed inside the cylinder body. A first motor is installed on the head, three scrapers are arranged on the rotating shaft inside the cylinder, a first feeding hopper is installed on the top of one side of the cylinder, and a second feeding hopper is installed on the top of the other side. The standby filtration production equipment for the pharmaceutical intermediate system has reasonable structural design, low customization cost, and simple operation process. It can effectively and quickly clean and filter impurities through backwashing, saving time and effort, thereby ensuring the filtration efficiency of the filter screen, increasing work efficiency, and improving the enterprise. Yield.

Description

Filtration production facility is used to medicine intermediate preparation

Technical Field

The utility model relates to the technical field of medicine preparation, in particular to a filtering production device for preparing a medicine intermediate.

Background

The medical intermediate mainly refers to some chemical raw materials or chemical products used in the process of synthesizing the medicines, and the chemical products can be produced and processed in some common chemical production and processing units without the medicine production license without the specified medicine production license and can be used for synthesizing the medicines as long as the safety level requirement can be met.

The existing medical intermediate is generally required to be fully filtered and screened by using a filtering device in the preparation process, the filtering device for preparing the medical intermediate in the current market has defects in structural design, and after the filtering device is used for a long time, the impurity cleaning of the filtering net is troublesome, time and labor are wasted, the efficiency of the filtering device is seriously influenced, the working efficiency is further reduced, and the yield is reduced. Therefore, we propose a filtration production facility for pharmaceutical intermediate preparation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filtration production device for preparing a pharmaceutical intermediate, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

designing a filtering production device for preparing a medical intermediate, which comprises a base, wherein two U-shaped blocks are arranged at the top of the base, a rotating shaft is connected between the two U-shaped blocks, two triangular plates are arranged on the rotating shaft, a cylinder body is arranged at the top of the two triangular plates, a first filter screen, a second filter screen and a third filter screen are sequentially arranged in the cylinder body from top to bottom, a rotating shaft is arranged in the cylinder body, a spiral blade is arranged on the rotating shaft, a first motor is arranged at the end of the rotating shaft, three scrapers are arranged on the rotating shaft in the cylinder body, and the scraper is laminated with the first filter screen, the second filter screen and the third filter screen, a first material adding hopper is installed at the top of one side of the barrel, a second material adding hopper is arranged at the top of the other side of the barrel, the material adding hopper is far away from the material discharging port formed in the side wall of the barrel on one side of the first motor, a sewage discharging port is formed in the other side of the barrel, and a second motor is installed at one end of the rotating shaft.

Preferably, a first top cover covers the top of the first material adding hopper, and a second top cover covers the top of the second material adding hopper.

Preferably, the bottom of the first motor is provided with a protection plate.

Preferably, two reinforcing rods are arranged on two sides between the U-shaped block and the base.

Preferably, the base is internally provided with mounting holes.

Compared with the prior art, the utility model has the beneficial effects that: this medicine intermediate system is with filtering production facility, through setting up the second motor, U type piece, the apparatus further comprises a rotating shaft, the set-square, can rotate on U type piece through second motor drive pivot, and then it is rotatory to drive the set-square, through set-square transfer barrel direction, reach the effect of conveniently clearing up filtration impurity, make this medicine intermediate system is with filtering production facility, and structural design is reasonable, the customization cost is not high, operation flow is simple and convenient, can filter impurity through the effective quick clearance of back flush, time saving and labor saving, and then guarantee filter screen filtration efficiency, increase work efficiency, the output of enterprises is improved.

Drawings

FIG. 1 is a front sectional view of a filter production apparatus for pharmaceutical intermediate preparation according to the present invention;

FIG. 2 is a front sectional view of a barrel structure of a filtration production apparatus for pharmaceutical intermediate preparation according to the present invention;

fig. 3 is a front view of a filter production apparatus for pharmaceutical intermediate preparation according to the present invention.

In the figure: base 1, U type piece 2, pivot 3, set-square 4, barrel 5, first filter screen 6, second filter screen 7, third filter screen 8, axis of rotation 9, spiral leaf 10, first motor 11, scraper 12, first adding hopper 13, second adding hopper 14, bin outlet 15, drain outlet 16, second motor 17, first top cap 18, second top cap 19, guard plate 20, anchor strut 21, mounting hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a filtering production device for pharmaceutical intermediate preparation comprises a base 1, wherein two U-shaped blocks 2 are installed at the top of the base 1, the U-shaped blocks 2 are fixed at the top of the base 1 in a welding mode and can ensure the strength of the U-shaped blocks 2 so as to increase the stability of the U-shaped blocks 2, a rotating shaft 3 is connected between the two U-shaped blocks 2, two triangular plates 4 are arranged on the rotating shaft 3, the triangular plates 4 can rotate around the rotating shaft 3 in the U-shaped blocks 2, a barrel body 5 is installed at the top of the two triangular plates 4, the barrel body 5 is fixed at the top of the triangular plates 4 in a welding mode and ensures the strength of the barrel body 5, a first filter screen 6, a second filter screen 7 and a third filter screen 8 are sequentially arranged in the barrel body 5 from top to bottom, a rotating shaft 9 is installed in the barrel body 5, spiral blades 10 are arranged on the rotating shaft 9, a first motor 11 is installed at the end of the rotating shaft 9, and the first motor 11 is a forward and reverse rotation speed reduction motor, a wiring end of a first motor 11 is externally connected with a power supply and a control switch through a wire, the start and stop of the first motor 11 are controlled through the control switch, a rotating shaft 9 positioned in a barrel 5 is provided with three scrapers 12, the scrapers 12 are attached to a first filter screen 6, a second filter screen 7 and a third filter screen 8, the top of one side of the barrel 5 is provided with a first feeding hopper 13, the top of the other side of the barrel 5 is provided with a second feeding hopper 14, the side wall of the barrel 5 far away from one side of the first motor 11 is provided with a discharging opening 15, the other side of the barrel is provided with a sewage discharge opening 16, one end of a rotating shaft 3 is provided with a second motor 17, the second motor 17 is a forward and reverse rotation speed reducing motor, the wiring end of the second motor 17 is externally connected with the power supply and the control switch through a wire, and the start and stop of the second motor 17 are controlled through the control switch;

specifically, a first motor 11 is started, the first motor 11 drives a rotating shaft 9 to rotate slowly, the rotating shaft 9 drives a spiral blade 10 and a scraper 12 to rotate, then a medical intermediate raw material is injected into a cylinder 5 through a first feeding hopper 13, the raw material flows downwards and is sequentially filtered by a first filter screen 6, a second filter screen 7 and a third filter screen 8 under the action of gravity and a forward rotation spiral blade 10, impurities are sequentially separated by the first filter screen 6, the second filter screen 7 and the third filter screen 8, the rotating scraper 12 scrapes the impurities in through holes of the first filter screen 6, the second filter screen 7 and the third filter screen 8, the filtering efficiency of the first filter screen 6, the second filter screen 7 and the third filter screen 8 is ensured, the filtered raw material can be discharged from a discharge port 15 at the bottom of the cylinder 5, when the impurities need to be cleaned, the feeding of the first feeding hopper 13 is stopped, the first motor 11 is closed, and the second motor 17 is controlled to rotate reversely, second motor 17 drive pivot 3 reversal, drive set-square 4 at the inside reversal of U type piece 2, drive barrel 5 through set-square 4 and turn to, keep drain 16 low level, the bin outlet 15 high level, and then at the first motor 11 of reversal, the first motor 11 drives the reversal of axis of rotation 9, drive scraper 12 and spiral leaf 10 reversal through axis of rotation 9, the rethread second adds hopper 14 and pours into barrel 5 inside with the clear water into, respectively with first filter screen 6 through the clear water, second filter screen 7, the impurity clearance of the filtering of third filter screen 8, and can through the discharge of drain 16.

The working principle is that in the using process of the filtering production equipment for the pharmaceutical intermediate:

firstly, an external power supply of the device is switched on, a first motor 11 is started, the first motor 11 drives a rotating shaft 9 to rotate slowly, the rotating shaft 9 drives a spiral blade 10 and a scraper 12 to rotate, then a medical intermediate raw material is injected into a cylinder 5 through a first feeding hopper 13, the raw material flows downwards under the action of gravity and a forward rotation spiral blade 10 and is sequentially filtered by a first filter screen 6, a second filter screen 7 and a third filter screen 8, impurities are sequentially separated by the first filter screen 6, the second filter screen 7 and the third filter screen 8, the impurities in through holes of the first filter screen 6, the second filter screen 7 and the third filter screen 8 are scraped by the rotating scraper 12, the filtering efficiency of the first filter screen 6, the second filter screen 7 and the third filter screen 8 is ensured, the filtered raw material can be discharged from a discharge port 15 at the bottom of the cylinder 5, and further the filtering operation of the medical intermediate is ensured;

second step, when needs clearance impurity, stop first feeding fill 13 feeding, close first motor 11, second motor 17 reversal of controlling again, second motor 17 drive pivot 3 reversal, drive set-square 4 at the inside reversal of U type piece 2, drive barrel 5 through set-square 4 and turn to, keep drain 16 low level, drain 15 high level, and then at first motor 11 of reversal, first motor 11 drive axis of rotation 9 reversal, drive scraper 12 and spiral leaf 10 reversal through axis of rotation 9, the rethread second adds hopper 14 and pours the clear water into barrel 5 inside, respectively with first filter screen 6 through the clear water, second filter screen 7, the impurity clearance of third filter screen 8 filtering, and can through drain 16 discharge, and then can be light will filter the impurity clearance. Make this medicine intermediate system preparation with filtering production facility, structural design is reasonable, and the customization cost is not high, and operation flow is simple and convenient, can filter impurity through the effective quick clearance of back flush, and labour saving and time saving then guarantees filter screen filtration efficiency, increases work efficiency, improves the output of enterprise.

Further, the first top cover 18 is covered on the top of the first feeding hopper 13, the second top cover 19 is covered on the top of the second feeding hopper 14, the first feeding hopper 13 and the second feeding hopper 14 can be respectively kept to be opened and closed through the first top cover 18 and the second top cover 19, and then the feeding of the first feeding hopper 13 and the second feeding hopper is ensured or the material leakage is prevented.

Further, the protection plate 20 is installed to first motor 11 bottom, can not only increase the stability of first motor 11 through protection plate 20, can also place sewage and get into first motor 11, protects first motor 11 not damaged.

Further, both sides between U type piece 2 and the base 1 all are equipped with two stiffening rod 21, can strengthen U type piece 2 through stiffening rod 21, guarantee U type piece 2's stability.

Further, the base 1 is provided with a mounting hole 22 therein.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filtration production facility is used to medicine intermediate preparation, includes base (1), its characterized in that: two U-shaped blocks (2) are installed at the top of the base (1), a rotating shaft (3) is connected between the two U-shaped blocks (2), two set square boards (4) are arranged on the rotating shaft (3), a barrel body (5) is installed at the top of the set square boards (4), a first filter screen (6), a second filter screen (7) and a third filter screen (8) are sequentially arranged inside the barrel body (5) from top to bottom, a rotating shaft (9) is installed inside the barrel body (5), spiral blades (10) are arranged on the rotating shaft (9), a first motor (11) is installed at the end of the rotating shaft (9), three scrapers (12) are arranged on the rotating shaft (9) inside the barrel body (5), the scrapers (12) are attached to the first filter screen (6), the second filter screen (7) and the third filter screen (8), and a first feeding hopper (13) is installed at the top of one side of the barrel body (5), the opposite side top is equipped with the second and adds hopper (14), keeps away from be equipped with bin outlet (15) on the barrel (5) lateral wall of first motor (11) one side, and the opposite side is equipped with drain (16), second motor (17) are installed to pivot (3) one end.

2. A filtration production apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: the top of the first feeding hopper (13) is covered with a first top cover (18), and the top of the second feeding hopper (14) is covered with a second top cover (19).

3. A filtration production apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: and a protection plate (20) is arranged at the bottom of the first motor (11).

4. A filtration production apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: two reinforcing rods (21) are arranged on two sides between the U-shaped block (2) and the base (1).

5. A filtration production apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: the base (1) is internally provided with mounting holes (22).