CN217773490U - Heparin sodium preparation is with filtering collection device - Google Patents

Abstract

The utility model provides a filter collection device for heparin sodium preparation, which relates to the technical field of heparin sodium preparation. The filter collection device for heparin sodium preparation includes: a filter tank and a driving motor installed on the top of the filter tank, and the inner top of the filter tank is Rotate the transmission shaft with the top and fixedly connected with the output shaft of the drive motor. The inner top of the filter tank is rotatably installed with a centrifugal mesh cylinder for centrifugal filtration of heparin sodium. The bottom of the centrifugal mesh cylinder is snapped with a transmission shaft The connecting screen plate rotates synchronously, the inner top of the filter tank is fixedly installed with the first scraping assembly for scraping the centrifugal mesh cylinder and the connecting filter plate, and the bottom end of the inner wall of the filter tank is fixedly installed with a fixed The bottom end of the transmission shaft protrudes from the centrifugal mesh cylinder and is fixedly installed with a second scraper assembly for scraping the fixed filter screen plate and the inner wall of the filter tank. The filter residue can be scraped off to prevent it from clogging the filter mesh holes.

Description

A filter collection device for preparation of heparin sodium

technical field

The utility model relates to the technical field of heparin sodium preparation, in particular to a filtering and collecting device for heparin sodium preparation.

Background technique

Heparin sodium is the sodium salt of aminodextran sulfate extracted from the intestinal mucosa of pigs or cattle. It is a mucopolysaccharide substance. During the production and processing of heparin sodium, it is usually necessary to filter the enzymatic or salinized material , so as to further obtain the heparin sodium extract. The heparin sodium filtration and collection device generally passes through a filter screen or a mesh plate to filter the filtrate in the mixture, or put it inside a filter box and let it stand for filtration. However, after the filter device is used, the inner wall remains It is inconvenient to clean up the debris, which increases the difficulty of the work of the staff and reduces the work efficiency. At the same time, the static filtration uses the gravity of the object. The process of this method is relatively slow, and the filtration is not thorough enough, which reduces the production efficiency of heparin sodium.

The existing technical scheme also has the following defects. When the existing heparin sodium filtration and collection device is used for filtering heparin sodium, the filter residue is easy to block the filter mesh holes, resulting in low filtration efficiency and poor filtration effect of the device. It is inconvenient to thoroughly clean the inside of the device, thereby affecting the next use of the device.

Utility model content

The purpose of the utility model is to provide a filtering and collecting device for the preparation of heparin sodium, aiming to solve the problem that the filter residue in the prior art filtering and collecting device for heparin sodium is easy to block the filter mesh holes, thereby causing the filtration efficiency of the device It is relatively low, and the filtering effect is poor. At the same time, it is not convenient to thoroughly clean the inside of the device after the filtration is completed, which will affect the next use of the device.

In order to achieve the above object, the utility model adopts the following technical scheme: the filtering and collecting device for the preparation of heparin sodium includes: a filter tank and a driving motor installed on its top, and the inner top of the filter tank is rotated with a top and is connected with the drive The motor output shaft is fixedly connected to the transmission shaft, the inner top of the filter tank is rotated and installed with a centrifugal mesh cylinder for centrifugal filtration of heparin sodium, and the bottom of the centrifugal mesh cylinder is clamped with a connecting filter plate that rotates synchronously with the transmission shaft , the inner top of the filter tank is fixedly installed with a first scraper assembly for scraping the centrifugal mesh cylinder and the connected filter screen plate, and the bottom end of the inner wall of the filter tank is fixedly installed with a fixed filter screen plate, and the transmission The bottom end of the shaft protrudes from the centrifugal net cylinder and is fixedly installed with a second scraping assembly for scraping the fixed filter screen plate and the inner wall of the filter tank.

A further technical solution of the utility model is that the connecting filter screen plate is sleeved on the outer wall of the transmission shaft and is slidably connected with it, and at the same time, a transmission device is installed between the outer surface of the transmission shaft and the connecting filter screen plate to make the two rotate synchronously. Transmission key.

A further technical solution of the present invention is that the first scraping assembly includes at least two fixed scrapers fixedly installed on the top of the filter tank and uniformly distributed along its circumferential direction, and the bottom ends of the fixed scrapers extend into Centrifugal cylinder and its inner wall conflicts.

A further technical solution of the present invention is that the bottom end of the fixed scraper away from the centrifugal net cylinder is fixedly equipped with a first scraper for scraping and cleaning the connected filter screen, and the fixed scraper is far away from the centrifugal net. One side of the cylinder is fixedly installed with at least two stirring blades uniformly distributed along its length and used for stirring the heparin sodium.

A further technical solution of the present invention is that the second scraper assembly includes a connecting sleeve fixedly installed at the bottom end of the transmission shaft, and the outer wall of the connecting sleeve is fixedly installed with at least two The second scraper that fixes the filter plate for scraping and washing.

A further technical solution of the present invention is that the end of the second scraper away from the connecting sleeve is fixedly installed with a third scraper for scraping the inner wall of the filter tank.

A further technical solution of the utility model is that, the top side of the filter tank is provided with a feeding trough connected to the inside of the centrifugal mesh cylinder, the top of the feed trough is equipped with a sealing end cover, and the top of the filter tank is The bottom of the outer wall is provided with a bin door for filter residue discharge.

A further technical solution of the present invention is that at least three support columns for supporting the filter tank are fixedly installed on the bottom edge of the filter tank, and an outlet for heparin sodium discharge is installed in the middle of the bottom end of the filter tank. Feed tube.

The beneficial effects of the utility model are:

When heparin sodium is filtered and collected, add the heparin sodium solution into the centrifugal net cylinder, start the drive motor, make it drive the centrifugal net cylinder and the connecting filter plate to rotate through the transmission shaft, and centrifugally filter the heparin sodium solution inside the centrifugal net cylinder, At this time, the first scraper component scrapes the centrifugal mesh cylinder and the connected filter screen plate, avoiding the clogging of the filter residue and affecting its filtration efficiency and filtering effect. At the same time, the drive shaft drives the second scraper component to fix the filter screen plate and The inner wall of the filter tank is scraped to avoid the blockage of the mesh of the fixed filter plate, which affects its filtration of the heparin sodium solution. Low, the filtering effect is poor, and at the same time, the inner wall of the device can be scraped and cleaned during filtering, which avoids affecting the next use of the device.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a specific embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of a specific embodiment of the present invention.

Fig. 3 is a schematic structural view of the scraping assembly of the present invention.

In the figure: 1. Filter tank; 2. Drive motor; 3. Transmission shaft; 4. Centrifugal mesh cylinder; 5. Connecting filter plate; 6. Fixed scraper; 7. First scraper; 10. Connecting sleeve; 11. Second scraper; 12. Third scraper; 13. Sealing end cover; 14. Discharge pipe; 15. Support column; 16. Warehouse door.

Detailed ways

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.

As shown in Figures 1-3, a filtering and collecting device for the preparation of heparin sodium includes: a filter tank 1 and a drive motor 2 installed on the top thereof, the inner top of the filter tank 1 is rotated with a top and connected to the output shaft of the drive motor 2 The transmission shaft 3 is fixedly connected, and the inner top of the filter tank 1 is rotated to install a centrifugal mesh cylinder 4 for centrifugally filtering heparin sodium. The inner top of the filter tank 1 is fixedly installed with the first scraping assembly for scraping the centrifugal mesh cylinder 4 and the connecting filter screen plate 5, and the bottom end of the inner wall of the filter tank 1 is fixedly installed with a fixed filter screen plate 9, a transmission shaft 3 The bottom end of the bottom stretches out of the centrifugal mesh cylinder 4 and is fixedly installed with a second scraper assembly for scraping the fixed filter screen plate 9 and the inner wall of the filter tank 1 .

In this specific embodiment, when heparin sodium is filtered and collected, the heparin sodium solution is added to the inside of the centrifugal mesh cylinder 4, and the drive motor 2 is started to drive the centrifugal mesh cylinder 4 and the connecting filter plate 5 to rotate through the transmission shaft 3, and the The sodium heparin solution inside the centrifugal mesh cylinder 4 is centrifugally filtered, and at this time, the first scraping assembly scrapes the centrifugal mesh cylinder 4 and the connecting filter screen plate 5, so as to prevent the filter residue from clogging its mesh and affecting its filtration efficiency and filtering effect. Simultaneously, transmission shaft 3 drives the second scraping assembly to scrape off fixed filter screen plate 9 and the inner wall of filter tank 1, avoiding the mesh holes of fixed filter screen plate 9 from being blocked, affecting it to filter heparin sodium solution, and the device can The filter residue is scraped off to prevent it from clogging the filter mesh holes, resulting in low filtration efficiency and poor filtration effect of the device. At the same time, the inner wall of the device can be scraped and cleaned during filtration, which avoids affecting the next use of the device.

Specifically, the connecting screen plate 5 is sleeved on the outer wall of the transmission shaft 3 and is slidably connected with it. At the same time, a transmission key for synchronous rotation of the two is installed between the appearance of the transmission shaft 3 and the connecting screen plate 5, and the filter residue is cleaned. During this time, the connecting screen plate 5 slides downward along the transmission shaft 3, so that the connecting screen plate 5 is separated from the centrifugal cylinder 4, thereby cleaning the filter residue inside it.

Specifically, the first scraping assembly includes at least two fixed scrapers 6 fixedly installed on the inner top of the filter tank 1 and uniformly distributed along its circumferential direction. conflict.

Further, the bottom end of the side of the fixed scraper 6 away from the centrifugal net cylinder 4 is fixedly installed with the first scraper 7 for scraping and washing the connected filter screen plate 5, and the side of the fixed scraper 6 away from the centrifugal net cylinder 4 is fixed At least two stirring blades 8 uniformly distributed along its length and used for stirring the heparin sodium are installed.

Specifically, the second scraping assembly includes a connecting sleeve 10 fixedly installed on the bottom end of the transmission shaft 3, and the outer wall of the connecting sleeve 10 is fixedly installed with at least two blades uniformly distributed along its circumferential direction and used to scrape and wash the fixed filter screen plate 9. The second scraper 11.

Further, the end of the second scraper 11 away from the connecting sleeve 10 is fixedly installed with a third scraper 12 for scraping the inner wall of the filter tank 1 .

Specifically, the top side of the filter tank 1 is provided with a feed tank connected to the inside of the centrifugal mesh cylinder 4, the top of the feed tank is equipped with a sealing end cover 13, and the bottom of the outer wall of the filter tank 1 is provided with a bin for filter residue discharge. door 16.

Specifically, at least three support columns 15 are fixedly installed at the bottom edge of the filter tank 1 for supporting it, and a discharge pipe 14 for discharging heparin sodium is installed at the middle of the bottom end of the filter tank 1 .

In the description of the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Ground connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A heparin sodium preparation is with filtering collection device includes: filter jar (1) and install driving motor (2) at its top, its characterized in that, the inside top of filtering jar (1) is rotated and is installed the top and with driving motor (2) output shaft fixed connection's transmission shaft (3), the inside top of filtering jar (1) is rotated and is installed and is used for scraping the centrifugal screen section of thick bamboo (4) of heparin sodium centrifugal filtration, the bottom joint of centrifugal screen section of thick bamboo (4) has connection filter screen board (5) along with transmission shaft (3) synchronous revolution, the inside top fixed mounting of filtering jar (1) has and is used for scraping the first subassembly of scraping that washes centrifugal screen section of thick bamboo (4) and connection filter screen board (5), the inner wall bottom fixed mounting of filtering jar (1) has fixed filter screen board (9), the bottom of transmission shaft (3) stretches out centrifugal screen section of thick bamboo (4) and fixed mounting is used for scraping the subassembly of scraping to fixed filter screen board (9) and filter jar (1) inner wall.

2. The filtration and collection device for sodium heparin preparation according to claim 1, wherein the connection filter screen plate (5) is sleeved on the outer wall of the transmission shaft (3) and is in sliding connection with the transmission shaft, and a transmission key for enabling the transmission shaft (3) and the connection filter screen plate (5) to synchronously rotate is installed between the outer surface of the transmission shaft and the connection filter screen plate in a transmission way.

3. The heparin sodium preparation of claim 1 uses and filters the gathering unit, characterized by that, the said first scraping assembly includes at least two fixed scrapers (6) fixedly mounted on top of inside of the canister (1) and equispaced along its circumference, the bottom of the said fixed scraper (6) stretches into the centrifugal mesh cylinder (4) and is supported against its inner wall.

4. The sodium heparin preparation of claim 3 uses and filters the collection device, characterized by that, the fixed scraper blade (6) keeps away from the one side bottom of the centrifugal net section of thick bamboo (4) and fixedly installs the first scraper blade (7) that is used for scraping and washing connecting screen plate (5), the fixed scraper blade (6) keeps away from one side of the centrifugal net section of thick bamboo (4) and fixedly installs two at least along its length direction equipartition and be used for stirring sodium heparin stirring blade (8).

5. The sodium heparin preparation of claim 1 uses and filters the collection device, characterized by that, the second scraping component includes the adapter sleeve (10) fixedly mounted on bottom of the drive shaft (3), the outer wall of the said adapter sleeve (10) fixedly mounts at least two second scrapers (11) that are equispaced along its circumferential direction and used for scraping and washing the fixed screen plate (9).

6. The sodium heparin preparation filtering and collecting device as claimed in claim 5, wherein a third scraper (12) for scraping the inner wall of the filter tank (1) is fixedly installed at one end of the second scraper (11) far away from the connecting sleeve (10).

7. The heparin sodium preparation filtering and collecting device according to any one of claims 1 to 6, wherein a feed chute communicated with the inside of the centrifugal net cylinder (4) is formed in one side of the top end of the filtering tank (1), a sealing end cover (13) is installed at the top of the feed chute, and a bin gate (16) for discharging filter residues is arranged at the bottom of the outer wall of the filtering tank (1).

8. The heparin sodium preparation filtering and collecting device as claimed in any one of claims 1 to 6, wherein at least three supporting columns (15) for supporting the filtering tank (1) are fixedly installed at the bottom edge of the filtering tank (1), and a discharging pipe (14) for discharging heparin sodium is installed in the middle of the bottom end of the filtering tank (1).

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