Impurity removing device based on oseltamivir intermediate production
Technical Field
The utility model belongs to the technical field of medicine processing, and particularly relates to an impurity removing device for oseltamivir intermediate production.
Background
In the production process of oseltamivir intermediate, solid impurities possibly exist in the oseltamivir intermediate, so that a filter screen is required to be used for filtering the impurities in the intermediate;
However, when the existing intermediate is filtered, the intermediate is introduced into a shell provided with a filter screen, the intermediate passes through the filter screen under the action of gravity, the acting force of the intermediate in the filtering process is small, the filtering efficiency is poor, and the filter screen with the polluted surface needs to be disassembled for cleaning, so that the maintenance is inconvenient, and the impurity removing device for producing the intermediate based on oseltamivir is needed to solve the problems.
Disclosure of utility model
The utility model aims to provide an impurity removing device for oseltamivir intermediate production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the impurity removing device for oseltamivir intermediate production comprises a shell, a feeding component, a filtering component and a driving component, wherein the shell comprises a shell, a sealing groove is formed in one side of the shell, a sealing plate is arranged in the sealing groove, the feeding component comprises a water pump, the water inlet end of the water pump is connected with a liquid inlet pipe, the water outlet end of the water pump is connected with a guide pipe, the bottom end of the guide pipe is connected with a plurality of liquid spraying pipes, the filtering component comprises a filter screen, a bearing is clamped outside the filter screen, the bearing is connected in the shell, the driving component comprises a plurality of operating rods, and the operating rods are connected with the filter screen.
As a preferable scheme, a discharge hole is arranged at the bottom of the shell.
As a preferable scheme, the water pump is connected to the upper surface of the shell.
As a preferred solution, the conduit is connected within the housing.
As a preferred solution, the conduit communicates with a plurality of liquid spray pipes.
Through setting up the hydrojet pipe, because the hydrojet pipe is established to the slope form, the hydrojet pipe of slope form can wash the impurity of filter screen surface filtration, and because the hydrojet pipe is equipped with a plurality of, the even spraying of midbody accessible a plurality of hydrojet pipe in the pipe is on the filter screen surface.
As a preferable scheme, the filter screen is semicircular in shape, and a plurality of operating rods are distributed in a circumferential array.
By arranging the filter screen, impurities filtered out from the surface of the filter screen can move to the outermost side of the filter screen under the flushing of liquid sprayed out of the liquid spraying pipe because the filter screen is arranged in a semicircular shape, and by arranging the operating rod, the filter screen can be rotated by the operating rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the feeding component, the filtering component and the driving component are arranged, the intermediate in the external infusion pipeline can be sprayed on the surface of the filter screen from the plurality of liquid spraying pipes under the action of the working water pump, the acting force between the intermediate sprayed on the surface of the filter screen and the filter screen is increased, so that impurities in the intermediate can be efficiently filtered by the filter screen, and the filter screen can be cleaned by only opening the sealing plate, then contacting a cleaning tool with the filter screen and rotating the filter screen, and the operation is convenient, so that the device can be conveniently maintained;
According to the utility model, the liquid spraying pipes are arranged, so that the inclined liquid spraying pipes can flush impurities filtered out of the surface of the filter screen, and the liquid spraying pipes are provided with a plurality of liquid spraying pipes, so that the intermediate in the guide pipe can be uniformly sprayed on the surface of the filter screen through the plurality of liquid spraying pipes.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a partial side view and perspective of the present utility model;
FIG. 4 is a schematic cross-sectional view of the front perspective view of the present utility model;
Fig. 5 is a schematic cross-sectional view of a top perspective view of the present utility model.
In the figure, 1, a shell; 11, a shell, 12, a discharge hole, 13, a sealing groove, 14, a sealing plate, 2, a feeding component, 21, a water pump, 22, a liquid inlet pipe, 23, a guide pipe, 24, a liquid spraying pipe, 3, a filtering component, 31, a filter screen, 32, a bearing, 4, a driving component, 41 and an operating rod.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-5, the utility model provides an impurity removing device for oseltamivir intermediate production, which comprises a shell 1, a feeding component 2, a filtering component 3 and a driving component 4, wherein the shell 1 comprises a shell 11, one side of the shell 11 is provided with a sealing groove 13, a sealing plate 14 is arranged in the sealing groove 13, the feeding component 2 comprises a water pump 21, the water inlet end of the water pump 21 is connected with a liquid inlet pipe 22, the water outlet end of the water pump 21 is connected with a guide pipe 23, the bottom end of the guide pipe 23 is connected with a plurality of liquid spraying pipes 24, the filtering component 3 comprises a filter screen 31, a bearing 32 is clamped outside the filter screen 31, the bearing 32 is connected in the shell 11, and the filter screen 31 can be limited and fixed in the shell 11 by arranging the bearing 32;
The driving component 4 comprises a plurality of operation rods 41, the operation rods 41 are connected with the filter screen 31, by arranging the driving component 4, the driving component 4 is not only provided with the operation rods 41, but also can be provided with an automatic driving structure such as a motor, when the driving component 4 is provided with the motor, the driving component 4 is connected with the bottom of the middle part of the filter screen 31, the driving component 4 is connected with the shell 11, and then the working driving component 4 can drive the filter screen 31 to automatically rotate;
The bottom of the shell 11 is provided with a discharge hole 12, the water pump 21 is connected to the upper surface of the shell 11, the guide pipe 23 is connected in the shell 11, the guide pipe 23 is communicated with a plurality of spray pipes 24, the spray pipes 24 are arranged, the inclined spray pipes 24 can flush impurities filtered out of the surface of the filter screen 31 because the spray pipes 24 are inclined, and the spray pipes 24 are provided with a plurality of spray pipes, and intermediate bodies in the guide pipe 23 can be uniformly sprayed on the surface of the filter screen 31 through the plurality of spray pipes 24;
The shape of the filter screen 31 is semicircular, and by arranging the filter screen 31, impurities filtered out of the surface of the filter screen 31 can move to the outermost side of the filter screen 31 under the flushing of liquid sprayed out of the liquid spraying pipe 24 because the filter screen 31 is semicircular;
The operation rods 41 are distributed in a circumferential array, and the operation rods 41 are arranged to rotate the filter screen 31.
When the device is required to be used, the liquid inlet pipe 22 is connected with an external infusion pipeline, the liquid intermediate is sprayed on the surface of the filter screen 31 through the liquid inlet pipe 22 and the guide pipe 23 by the plurality of liquid spraying pipes 24 under the action of the working water pump 21, and the liquid intermediate sprayed from the plurality of liquid spraying pipes 24 can efficiently pass through the filter screen 31, so that the filtering efficiency of impurities in the intermediate is improved;
When the filter screen 31 needs to be cleaned, the sealing plate 14 is opened, then a cleaning tool extends into the shell 11 through the sealing groove 13, the cleaning tool is in contact with the filter screen 31, then the operating rod 41 is sequentially rotated, the rotating operating rod 41 drives the filter screen 31 to rotate in the bearing 32, and then the cleaning tool can clean impurities attached to the surface of the rotating filter screen 31.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.