CN211384125U - A veterinary drug liquid filtering device - Google Patents

Abstract

The utility model relates to the technical field of pharmaceutical equipment, and discloses a veterinary drug liquid filtering device, comprising a box body and a hydraulic device, a pressure plate is fixedly connected to the bottom of a hydraulic rod, a filter screen and a filter membrane are arranged inside the box body, and a bottom of the pressure plate is provided with a pressure plate. Cleaning device, the cleaning device is evenly distributed at the bottom of the pressure plate. The cleaning device is attached to the wall of the box. The cleaning device is composed of a telescopic rod, a fixed spring, a cleaning block, a rotating rod, a pressure spring and bristles. The bottom wall of the pressure plate begins to have a compression chamber and a rotating rod. , a telescopic rod and a fixed spring are arranged in the telescopic compartment. The veterinary drug liquid filtering device works through a hydraulic device. The hydraulic rod extends from the hydraulic device to drive the pressure plate to compress under the box, so that the cleaning device moves down with the pressure plate, and the bristles on the left side wall of the cleaning block are in contact with the box wall. , realizes the overall cleaning effect of the bristles on the side of the cleaning block on the inner wall of the box, and washes off the veterinary drug liquid residue on the wall surface.

Description

A veterinary drug liquid filtering device

technical field

The utility model relates to the technical field of pharmaceutical equipment, in particular to a veterinary drug liquid filtering device.

Background technique

Filtration is an operation in which the liquid in the suspension or solid-liquid mixture permeates the medium under the action of a driving force or other external force, and solid particles and other substances are retained by the filter medium, thereby separating solids and other substances from the liquid. In the pharmaceutical process of veterinary drug liquid, liquid filtration is one of the most important components in the pharmaceutical process.

The internal cleaning of the veterinary medicinal liquid filtering device in the prior art is difficult, and the single method of using water body impact not only wastes water resources, but also leaves dead ends, resulting in the solid adhesion of medicinal liquid residues in the filtering device, which may cause medicinal liquid in severe cases. cross-contamination, affecting the quality and efficacy of the product, is not conducive to production. Therefore, in view of the above problems, there is an urgent need to provide a veterinary drug liquid filtering device.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a veterinary medicinal liquid filtering device, which has the advantages of fully cleaning the filtering device, removing the medicinal liquid residue and increasing the filtering efficiency, etc. A problem that leads to a decrease in filtration efficiency.

(2) Technical solutions

In order to realize the purpose of fully cleaning the filtering device, removing the residue of medicinal liquid and increasing the filtration efficiency, the utility model provides the following technical scheme: a filtering device for veterinary medicinal liquid, including a box body and a hydraulic device, and the box body is a hollow cylinder The box body, the bottom of the box body is placed horizontally on the ground through four support columns, the hydraulic device is fixedly installed on the top of the box body, the hydraulic device is movably connected with a hydraulic rod, the hydraulic rod extends into the cavity of the box, and the bottom of the hydraulic rod is fixedly connected with a pressure plate , the diameter of the cylinder of the pressure plate is the same as the diameter of the inner wall of the box and fits together, the liquid inlet pipe is fixedly installed on the top of the left side of the box and the liquid inlet pipe is located under the pressure plate, and the liquid outlet pipe is fixedly installed at the bottom of the box body. A filter screen and a filter membrane are provided. The filter screen is located above the filter membrane. The filter screen is a filter screen with downward slopes on both sides and a horizontal middle part. The bottom of the pressure plate is provided with a cleaning device that can be extended and changed. The cleaning device is evenly distributed at the bottom of the pressure plate and is attached to the wall of the box. The cleaning device is composed of a telescopic rod, a fixed spring, a cleaning block, a rotating rod, a pressure spring and brush bristles. The bottom wall of the pressure plate begins to have a compression chamber, and the telescopic rod extends into the compression chamber. Inside, the top of the telescopic rod is fixedly installed with a limit block, which prevents the telescopic rod from sliding out of the compression chamber completely, the fixed spring is set in the compression chamber, and the top and bottom are fixedly connected to the top of the telescopic rod and the top wall of the compression chamber, respectively. The bottom wall of the rod has a movable bin at the beginning, and the rotating rod is longitudinally installed in the movable bin through two bearings. The rotating rod is a cylinder and can rotate in the two bearings. The cleaning block is an irregular polygon, and the left side of the cleaning block is Keep parallel to the inner wall of the box and the bottom edge of the cleaning block is inclined to the side away from the inner wall of the box. The rotating rod penetrates the cleaning block and is fixedly connected together. The left side wall of the movable bin begins to have a limit groove, and the top of the left side of the cleaning block is provided with a protrusion , the pressure spring is arranged in the movable bin and is fixedly connected with the top wall of the movable bin and the top of the cleaning block respectively. Under normal circumstances, the pressure spring squeezes the right side of the cleaning block, so that the left side of the cleaning block has a tendency to move upward, and the convex In contact with the inner wall of the top of the limiting groove, the movement trend of restricting the inclination of the column cleaning block to the right is realized, and the bristles are fixedly installed on the left and bottom walls of the cleaning block.

Preferably, the compression chamber is a circular chamber.

Preferably, the filter membrane is an arc filter membrane.

Preferably, the movable bin is a circular bin.

Preferably, the number of the limiting blocks is two and the left and right are symmetrical, and the limiting block is a rectangular block.

Preferably, the telescopic rod is a cylinder.

Preferably, the pressing plate is a cylinder.

(3) Beneficial effects

Compared with the prior art, the utility model provides a veterinary medicinal liquid filtering device, which has the following beneficial effects:

1. The veterinary drug liquid filtering device works through the hydraulic device. The hydraulic rod extends from the hydraulic device to drive the pressure plate to compress under the box, so that the cleaning device moves down together with the pressure plate to clean the bristles on the left wall of the block and the box. The contact of the wall surface realizes the overall cleaning effect of the bristles on the side of the cleaning block on the inner wall of the box, and the residue of the veterinary drug liquid on the wall surface is washed away.

2. In this veterinary drug liquid filtering device, when the beveled edge of the bottom of the cleaning block is in contact with the beveled edge of the filter screen to generate a squeezing force, the filter screen squeezes the beveled edge of the bottom of the cleaning block to make the rotating rod drive the cleaning block to incline to the right, and the pressure The spring is squeezed into the movable compartment by the right side of the cleaning block, so that the bristles on the oblique side of the bottom of the cleaning block can clean the oblique edge of the filter screen and wash away the liquid medicine residue on the filter screen.

3. In this veterinary drug liquid filtering device, when the pressure plate continues to move down and down, the contact force between the cleaning block and the filter screen is further increased, so that the telescopic rod is compressed into the compression chamber, and the fixed spring is squeezed. The further pressing action of the cleaning block makes the bristles on the cleaning block better contact the filter screen, increases the squeezing force, and makes the cleaning of the filter screen more clean. It also accelerates the filtration speed of the liquid medicine, and the pressure plate presses the liquid medicine to pass through the filter screen, so that the filtration efficiency is improved.

4. The veterinary drug liquid filtering device, by setting a filter screen and a filter membrane respectively in the box, the liquid medicine filtered from the filter screen then falls into the filter membrane, and the liquid medicine penetrates from the filter membrane and then falls into the box body At the bottom, the filtration efficiency of the box is greatly improved through the double filtration of the filter screen and the filter membrane.

Description of drawings

1 is a cross-sectional view of a veterinary drug liquid filtering device;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

FIG. 3 is an enlarged view of B in FIG. 2 of the utility model.

In the picture: 1 box, 101 liquid inlet pipe, 102 liquid outlet pipe, 2 hydraulic device, 201 hydraulic rod, 3 pressure plate, 4 filter screen, 5 filter membrane, 6 cleaning device, 601 telescopic rod, 602 fixed spring, 603 cleaning Block, 604 rotating rod, 605 pressure spring, 606 bristles, 7 compression chambers, 8 limit blocks, 9 movable chambers, 10 limit grooves, 11 protrusions.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a veterinary drug liquid filtering device, comprising a box body 1 and a hydraulic device 2, the box body 1 is a hollow cylindrical box body, and the bottom of the box body 1 passes through The four support columns are placed horizontally on the ground, the hydraulic device 2 is fixedly installed on the top of the box 1, the hydraulic device 2 is movably connected with a hydraulic rod 201, the hydraulic rod 201 extends into the cavity of the box 1, and the bottom of the hydraulic rod 201 is fixedly connected with a The pressure plate 3, the pressure plate 3 is a cylinder, the diameter of the cylinder of the pressure plate 3 is the same as the diameter of the inner wall of the box body 1 and fits together, the top left of the box body 1 is fixedly installed with a liquid inlet pipe 101 and the liquid inlet pipe 201 is located in the pressure plate 3. Below, a liquid outlet pipe 202 is fixedly installed at the bottom of the box body 1. A filter screen 4 and a filter membrane 5 are arranged inside the box body 1. The filter screen 4 is located above the filter membrane 5. And the middle is a horizontal filter screen, the filter membrane 5 is an arc filter membrane, the filter membrane 5 can filter out the particles with a diameter between 5 and 20 microns in the liquid medicine, and the bottom of the pressure plate 3 is provided with a cleaning device that can be stretched and changed in direction. Device 6, the cleaning device 6 is evenly distributed at the bottom of the pressure plate 3. The cleaning device 6 is attached to the wall of the box body 1. The cleaning device 6 is composed of a telescopic rod 601, a fixed spring 602, a cleaning block 603, a rotating rod 604, a pressure spring 605 and bristles 606. , there is a compression chamber 7 on the bottom wall of the pressing plate 3, the compression chamber 7 is a circular chamber, the telescopic rod 601 is a cylinder, the telescopic rod 601 extends into the compression chamber 7, and the top of the telescopic rod 601 is fixedly installed with a limit block 8, The number of the limit blocks 8 is two and the left and right are symmetrical, the limit block 8 is a rectangular block, the limit block 8 prevents the telescopic rod 601 from sliding out of the compression chamber 7 completely, and the fixed spring 602 is arranged in the compression chamber 7 and the top The bottom is fixedly connected to the top of the telescopic rod 601 and the top wall of the compression chamber 7 respectively. The bottom wall of the telescopic rod 601 has a movable chamber 9, which is a circular chamber, and the rotating rod 604 is longitudinally installed on the movable chamber 9 through two bearings. Inside, the rotating rod 604 is a cylinder and can rotate in two bearings, the cleaning block 603 is an irregular polygon, the left side of the cleaning block 603 is parallel to the inner wall of the box 1, and the bottom edge of the cleaning block 603 is farther away. One side of the inner wall of the box body 1 is inclined, the rotating rod 604 penetrates the cleaning block 603 and is fixedly connected together, the left side wall of the movable bin 9 begins to limit the slot 10, the top of the left side of the cleaning block 603 is provided with a protrusion 11, and the pressure spring 605 is provided on the movable side. The inside of the chamber 9 is fixedly connected with the top wall of the movable chamber 9 and the top of the cleaning block 603. Under normal circumstances, the pressure spring 605 squeezes the right side of the cleaning block 603, so that the left side of the cleaning block 603 has a tendency to move upward, and the bulge is raised. 11 is in contact with the inner wall of the top of the limiting groove 10, which realizes the tendency of restricting the column cleaning block 603 to tilt to the right. Inject the veterinary drug liquid that needs to be filtered, and the veterinary drug liquid first passes through the filter screen 4, because the filter screen 4 is a downward slope on both sides and The middle part is a horizontal filter screen, so when the veterinary drug liquid is flushed down the filter screen 4, the particle residue inside the liquid medicine can be slowly impacted in the middle of the filter screen 4, and the liquid medicine filtered from the filter screen 4 falls into the filter screen 4. In the filter membrane 5, the liquid medicine penetrates from the filter membrane 5 and then falls into the bottom of the box body 1, and is filtered twice by the filter screen 4 and the filter membrane 5, so that the filtration efficiency of the box body 1 is greatly improved, and the filtered veterinary drug The liquid is discharged from the liquid outlet pipe 102, the hydraulic device 2 works, the hydraulic rod 201 extends from the hydraulic device 2 and drives the pressure plate 3 to compress under the box 1, so that the cleaning device 6 moves down with the pressure plate 3, and the left side of the cleaning block 603 The bristles 606 on the wall are in contact with the wall of the box body 1, so that the inner wall of the box body 1 can be cleaned as a whole. Press the liquid medicine to pass through the filter screen 4, so that the filtration efficiency is improved. When the beveled edge of the bottom of the cleaning block 603 contacts with the beveled edge of the filter screen 4 to generate a pressing force, the filter screen 4 squeezes the beveled edge of the bottom of the cleaning block 603. The rotating rod 604 drives the cleaning block 603 to incline to the right, the pressure spring 605 is squeezed into the movable compartment 9 by the right side of the cleaning block 603, and the bristles 606 on the oblique side of the cleaning block 603 clean the oblique side of the filter screen 4, and the filter The liquid medicine residue on the net 4 is washed off. When the pressing plate 3 continues to move downward, the contact force between the cleaning block 603 and the filter net 4 is further increased, so that the telescopic rod 601 is compressed into the compression chamber 7, and the fixed spring 602 is squeezed. At the same time, with the further pressing action of the pressing plate 3, the bristles 606 on the cleaning block 603 can better contact the filter screen 4, so that the cleaning of the filter screen 4 is more clean, and the box 1 and When the filter screen 4 is cleaned at the same time, the filtered residue of the cleaned box 1 will fall in the middle of the filter screen 4, and the filter screen 4 only needs to be periodically removed from the collected residues.

Work steps:

The first step: inject the veterinary drug liquid that needs to be filtered into the tank 1 through the liquid inlet pipe 101, and the veterinary drug liquid first passes through the filter screen 4, because the filter screen 4 is a downward slope on both sides and the middle is horizontal. Therefore, when the veterinary drug liquid is flushed down the filter screen 4, the particle residue inside the liquid medicine can be slowly impacted in the middle of the filter screen 4, and the liquid medicine filtered from the filter screen 4 falls into the filter membrane 5 again. , the medicinal liquid penetrates from the filter membrane 5 and then falls into the bottom of the box body 1, and is filtered twice by the filter screen 4 and the filter membrane 5, so that the filtration efficiency of the box body 1 is greatly improved, and the filtered veterinary medicinal liquid is discharged from the liquid. Tube 102 drains.

The second step: the hydraulic device 2 works, the hydraulic rod 201 extends from the hydraulic device 2 and drives the pressure plate 3 to compress below the box body 1, so that the cleaning device 6 moves down together with the pressure plate 3, and the bristles 606 on the left side wall of the cleaning block 603 are cleaned. It is in contact with the wall surface of the box body 1, so that the inner wall of the box body 1 can be cleaned as a whole. When the pressure plate 3 moves downward in the cavity of the box body 1, it also accelerates the filtration speed of the medicinal liquid, and the pressure plate 3 presses the medicinal liquid. Through the filter screen 4, the filtration efficiency is improved.

Step 3: When the beveled edge of the bottom of the cleaning block 603 is in contact with the beveled edge of the filter screen 4 to generate a pressing force, the filter screen 4 squeezes the beveled edge of the bottom of the cleaning block 603 so that the rotating rod 604 drives the cleaning block 603 to incline to the right. The pressure spring 605 is squeezed into the movable chamber 9 by the right side of the cleaning block 603 , and the bristles 606 on the oblique side of the cleaning block 603 clean the oblique side of the filter screen 4 , and wash off the liquid medicine residue on the filter screen 4 .

Step 4: When the pressing plate 3 continues to move downward, the contact force between the cleaning block 603 and the filter screen 4 is further increased, so that the telescopic rod 601 is compressed into the compression chamber 7, and the fixed spring 602 is squeezed. The further pressing action of the pressing plate 3 enables the bristles 606 on the cleaning block 603 to better contact the filter screen 4, which makes the cleaning of the filter screen 4 more clean, and realizes the simultaneous cleaning of the box body 1 and the filter screen 4. .

Step 5: The filtered residue of the cleaned box 1 will fall in the middle of the filter screen 4, and the filter screen 4 only needs to be periodically removed from the centralized collection of residues.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A veterinary drug liquid filtering device, comprising a box body (1) and a hydraulic device (2), the box body (1) is a hollow cylindrical box body, and the left side wall surface and the bottom of the box body (1) are respectively fixedly installed with The liquid inlet pipe (101) and the liquid outlet pipe (202), the hydraulic device (2) is fixedly installed on the top of the box (1), the hydraulic device (2) is connected with a hydraulic rod (201) and the hydraulic rod (201) extends into the The cavity of the box body (1) is characterized in that: the bottom of the hydraulic rod (201) is fixedly connected with a pressure plate (3), the cylinder diameter of the pressure plate (3) is the same as the diameter of the inner wall of the box body (1), and the box body ( 1) A filter screen (4) and a filter membrane (5) are provided inside, and the filter screen (4) is located above the filter membrane (5). The filter screen, the bottom of the pressing plate (3) is provided with a cleaning device (6) that can stretch and change direction; The cleaning device (6) is evenly distributed at the bottom of the pressure plate (3), and the cleaning device (6) is in contact with the wall surface of the box body (1). (603), a rotating rod (604), a pressure spring (605) and bristles (606), the bottom wall of the pressure plate (3) has a compression chamber (7), a rotating rod (604), a telescopic rod (601) and a fixed spring It is arranged in the compression chamber (7), the bottom wall of the telescopic rod (601) starts with a movable chamber (9), the cleaning block (603) and the pressure spring (605) are arranged in the movable chamber (9), and the bristles (606) are arranged in the movable chamber (9). on the cleaning block (603). 2 . The veterinary medicine liquid filtering device according to claim 1 , wherein the liquid inlet pipe ( 101 ) is located below the pressing plate ( 3 ). 3 . 3. A kind of veterinary medicine liquid filtering device according to claim 1, is characterized in that: described telescopic rod (601) is extended in compression chamber (7), and compression chamber (7) bottom two sides are provided with protrusions A limit block (8) is fixedly installed on the top of the telescopic rod (601), and the top and bottom of the fixed spring (602) are respectively fixedly connected to the top of the telescopic rod (601) and the top wall of the compression chamber (7). 4 . The veterinary medicine liquid filtering device according to claim 1 , wherein the rotating rod ( 604 ) is longitudinally installed in the movable bin ( 9 ) through two bearings. 5 . 5. A veterinary drug liquid filtering device according to claim 1, wherein the cleaning block (603) is an irregular polygon, the left side of the cleaning block (603) and the inner wall of the box (1) Keep parallel, the bottom edge of the cleaning block (603) is inclined to the side away from the inner wall of the box (1), the rotating rod (604) penetrates the cleaning block (603) and is fixedly connected together, the left side wall of the movable compartment (9) begins to be limited The position slot (10), the left top of the cleaning block (603) is provided with a protrusion (11), and the pressure spring (605) is respectively fixedly connected with the top wall of the movable bin (9) and the top of the cleaning block (603). 6 . The veterinary medicine liquid filtering device according to claim 1 , wherein the bristles ( 606 ) are fixedly installed on the left side wall and the bottom wall of the cleaning block ( 603 ). 7 .

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