Filtering device for veterinary drug solution preparation process
Technical Field
the utility model relates to a technical field is prepared to the animal remedy, especially a liquid filter equipment is used to animal remedy joining in marriage liquid process.
Background
In the preparation process of the veterinary drug solution, the veterinary drug preparation with higher purity is generally obtained by extraction, purification and concentration, the veterinary drug preparation is convenient to store and is not easy to lose efficacy, the veterinary drug is prepared according to a certain proportion before the finished product is packaged, the packaged veterinary drug preparation is convenient to transport, and the packaged veterinary drug is convenient to use and can be directly taken for use. The veterinary medicine liquid preparation process includes mixing the mixed liquid, mixing the mixed liquid with solvent, filtering to eliminate residue and packing. Current filter equipment simple structure filters the residue in the mixed liquid through single filter screen, and filter efficiency is not high, and filterable residue is not in time cleared up away in unison, and the mesh of filter screen can be plugged up to the residue when more, leads to continuous filterable efficiency not high. A precipitation device is not arranged on the conventional filtering device, and a finished product is packaged after filtering, and often contains trace residues. With regard to the above problems, we have invented a novel filtration device, which can perform multi-stage filtration through a plurality of filter plates, and further install a precipitation cylinder, and the filtered veterinary drug solution can be precipitated by the precipitation cylinder to obtain a purer solution. Can be used for filtering residues in the veterinary drug solution preparation process,
SUMMERY OF THE UTILITY MODEL
the utility model provides a liquid filter equipment is joined in marriage to animal remedy is equipped with a plurality of filters and a sediment section of thick bamboo for the process, and animal remedy solution is deposiing after filtering many times, can clear away the residue in the animal remedy solution.
The technical scheme of the utility model is realized like this: a filtering device for a veterinary drug solution preparation process comprises a filter cartridge with an opening at the bottom, wherein a liquid inlet nozzle is arranged on the top surface of the filter cartridge, and a first switch valve is arranged on the liquid inlet nozzle; a plurality of filter plates which are distributed up and down are arranged in the filter cylinder, and a plurality of filter holes are formed in the filter plates; the filter plate is obliquely arranged, and a support ring for supporting the filter plate is arranged on the inner wall of the filter cylinder; the side wall of the filter cylinder is outwards provided with a slag discharging nozzle at the lowest position of the filter plate, and the slag discharging nozzle is provided with a second switch valve; a sedimentation cylinder with an opening at the top is installed at the bottom of the filtering cylinder, a support frame is installed at the bottom of the sedimentation cylinder, a liquid discharge nozzle extends outwards from the side wall of the sedimentation cylinder close to the top opening, a third switch valve is installed on the liquid discharge nozzle, and the third switch valve can be connected with an external liquid pump; the bottom surface of the sedimentation cylinder is outwards provided with a sewage discharge nozzle, and a second switch valve is installed on the sewage discharge nozzle.
An annular fixed sleeve is arranged on the inner wall of the filter cylinder and close to the bottom of the filter cylinder, an air injection pipe is installed in the fixed sleeve, and a plurality of air nozzles are arranged on the upward air injection pipe; and an air inlet nozzle is arranged on one side of the air injection pipe, the air inlet nozzle penetrates through the side wall of the filter cylinder and then is connected with a fourth switch valve, and the fourth switch valve can be connected with an external air pump or an external air tank.
Further, the top opening of the air nozzle is inclined toward the central axis side of the filter cartridge.
Further, the inclination directions of adjacent filter plates are opposite.
Further, the filter plate has an inclination angle of less than 45 degrees.
Furthermore, the aperture of the filtering holes on the plurality of filtering plates is reduced layer by layer from top to bottom.
Further, the bottom surface of the sedimentation cylinder is an inclined conical surface.
By adopting the technical scheme, the beneficial effects of the utility model are that:
The utility model discloses a sediment section of thick bamboo is installed to filter equipment's cartridge filter bottom, install first ooff valve on the cartridge filter top surface feed liquor mouth, install a plurality of filters that distribute from top to bottom in the cartridge filter, and the filter slope is installed and is supported fixedly by the lock ring in the cartridge filter, filter side lateral wall has seted up row's sediment mouth at the filter extreme lower position, install the second ooff valve on the row's sediment mouth, the residue can be filtered when mixed animal remedy solution or solvent pass through every layer of filter, and filterable residue can roll to row's sediment mouth automatically on the filter of slope, we can follow and clear up out the residue on arranging the sediment mouth, it is more convenient to clear away the residue, efficiency when filtering in succession like this is higher. The veterinary drug solution after multi-stage filtration enters a precipitation cylinder to precipitate a small amount of residues, and the veterinary drug solution in the precipitation cylinder can be directly pumped out and packaged into a finished product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
Fig. 3 is a schematic view of the split structure of the present invention;
Wherein: 1. the filter comprises a filter cylinder, 2, a liquid inlet nozzle, 3, a first switch valve, 4, a filter plate, 5, a support ring, 6, a slag discharging nozzle, 7, a second switch valve, 8, a settling cylinder, 9, a liquid discharging nozzle, 10, a third switch valve, 11, a sewage discharging nozzle, 12, a fixed sleeve, 13, an air injection pipe, 14, an air injection nozzle, 15, an air inlet nozzle, 16, a fourth switch valve and 17, and a support frame.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, a filtration device for veterinary drug solution preparation process comprises a filtration cartridge 1 with a bottom opening, wherein a liquid inlet 2 is arranged on the top surface of the filtration cartridge 1, and a first switch valve 3 is arranged on the liquid inlet 2; a plurality of filter plates 4 which are distributed up and down are arranged in the filter cylinder 2, and a plurality of filter holes are formed in the filter plates 4; the filter plate 4 is obliquely arranged, and the inner wall of the filter cartridge 1 is provided with a support ring 5 for supporting the filter plate 4; a slag discharging nozzle 6 is arranged on the side wall of the filter cylinder 1 at the lowest position of the filter plate 4 and faces outwards, and a second switch valve 7 is arranged on the slag discharging nozzle 6; a sedimentation cylinder 8 with an opening at the top is installed at the bottom of the filter cylinder 1, a support frame 17 is installed at the bottom of the sedimentation cylinder 8, a liquid discharge nozzle 9 extends outwards from the side wall of the sedimentation cylinder 8 close to the top opening, a third switch valve 10 is installed on the liquid discharge nozzle 9, and the third switch valve 10 can be connected with an external liquid pump; the bottom surface of the sedimentation cylinder 8 is outwards provided with a sewage discharge nozzle 11, and the sewage discharge nozzle 11 is provided with a second switch valve 7.
An annular fixing sleeve 12 is arranged on the inner wall of the filter cartridge 1 in the embodiment, which is close to the bottom, an air nozzle 13 is installed in the fixing sleeve 12, and a plurality of air nozzles 14 are arranged on the air nozzle 13 in an upward direction; an air inlet nozzle 15 is arranged on one side of the air nozzle 13, the air inlet nozzle 15 penetrates through the side wall of the filter cartridge 1 and then is connected with a fourth switch valve 16, the fourth switch valve 16 can be connected with an external air pump or an external air tank, and the top opening of the air nozzle 14 inclines towards the central axis side of the filter cartridge 1. The gas sprayed by the air nozzle 14 can be directly blown to the filtering holes of the filtering plate 4, so that residues in the filtering holes can be more effectively blown off, and the filtering efficiency is improved.
The inclination directions of the adjacent filter plates 4 are opposite in this embodiment, and the inclination angle of the filter plate 4 is less than 45 degrees in this embodiment. The flow direction can be changed when the filter plates 4 flow through the adjacent filter plates easily, and veterinary drug solvents are not easy to adhere to residues.
The aperture of the filter holes of the plurality of filter plates 4 of the present embodiment decreases layer by layer from top to bottom. Coarse filtration is realized to the filter 4 on upper strata, and fine filtration is realized to the filter 4 of lower floor, and the residue of more granule can be filtered by the filter 4 of top layer like this, and multistage filtering's advantage lies in improving filtration efficiency.
The bottom surface of the sedimentation cylinder 4 is an inclined conical surface, and the conical surface is beneficial to residue gathering and can be cleaned out from the sewage discharge nozzle 11.
The utility model discloses a precipitation section of thick bamboo 8 is installed to filter equipment's cartridge filter 1 bottom, install first ooff valve 3 on 1 top surface feed liquor mouth 2 of cartridge filter, install a plurality of filters 4 that distribute from top to bottom in the cartridge filter 1, and filter 4 slope is installed and is supported fixedly by lock ring 5 in the cartridge filter 1, row's cinder valve 6 has been seted up at filter 4 extreme position to 1 side lateral wall of cartridge filter, install second ooff valve 7 on row's cinder valve 6, the residue can be filtered when mixed animal remedy solution or solvent pass through every layer of filter 4, and filterable residue can roll to row's cinder valve 6 automatically on the filter 4 of slope, we can follow row's cinder valve 6 and clear up out the residue, it is more convenient to clear away the residue, efficiency when filtering in succession is higher like this. The veterinary drug solution after multi-stage filtration enters the precipitation cylinder 8 to precipitate a small amount of residue, and the veterinary drug solution in the precipitation cylinder 8 can be directly pumped out and packaged into a finished product.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.