CN-224220891-U - On-line cleaning type Y-shaped filtering device for bio-pharmaceuticals

CN224220891UCN 224220891 UCN224220891 UCN 224220891UCN-224220891-U

Abstract

The utility model provides an online cleaning type Y-shaped filtering device for bio-pharmaceuticals, which comprises a valve body, a valve cover, a filter screen cylinder, a rotary sewage disposal device and a filter screen rotary cleaning scraping plate, wherein the filter screen cylinder is arranged in a filter screen mounting cavity of the valve body and is fixed through the valve cover, the filter screen rotary cleaning scraping plate is arranged in the filter screen cylinder, the rotary sewage disposal device is rotatably arranged on the valve cover and is fixedly connected with the filter screen rotary cleaning scraping plate, the filter screen rotary cleaning scraping plate can rotate under the drive of the rotary sewage disposal device and clean the inner wall of the filter screen cylinder, and impurities are discharged to the outside through the rotary sewage disposal device. According to the utility model, the scraper and the rotary sewage discharging device are arranged in the filter screen cylinder, online cleaning can be realized through the rotary scraper, the supply of fluid media in the pipeline is not required to be stopped, the filter and the filling media in the discharge pipeline are not required to be disassembled, and the labor cost is reduced while the stop of the supply and the discharge of the fluid media, the production process and the stop of operation equipment are avoided.

Inventors

ZHAO CHANGJIN
CHEN TIANQIANG
WANG HONGLIANG
XU JINGJING
JIAO DAOSONG

Assignees

申联生物医药（上海）股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (10)

1. The Y-shaped filtering device for the online cleaning type bio-pharmaceuticals is characterized by comprising a valve body (1), a valve cover (2), a filter screen cylinder (4), a rotary sewage discharging device (5) and a filter screen rotary cleaning scraping plate (10); The filter screen cylinder (4) is arranged in a filter screen mounting cavity of the valve body (1) and is fixed through the valve cover (2), a filter screen rotary cleaning scraping plate (10) is arranged in the filter screen cylinder (4), and the rotary sewage draining device (5) is rotatably arranged on the valve cover (2) and is fixedly connected with the filter screen rotary cleaning scraping plate (10); The rotary cleaning scraping plate (10) of the filter screen can rotate and clean the inner wall of the filter screen cylinder (4) under the drive of the rotary sewage disposal device (5), and impurities are discharged to the outside through the rotary sewage disposal device (5).
2. The online cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein a rotary driving nut (8) is sleeved outside the rotary sewage draining device (5); The rotary sewage draining device is characterized in that a plurality of rotary nut clamping grooves (13) are formed in the periphery of the outer portion of the rotary sewage draining device (5), and the rotary driving nut (8) is fixed with the rotary nut clamping grooves (13) through shaft keys.
3. The online cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 2, further comprising a rotary nut pressing device (9) and a rotary scraper rotary disc sealing device (11); The rotary nut pressing device (9) is sleeved outside the rotary sewage discharging device (5), and the rotary scraper rotary disc sealing device (11) is arranged between the inner side surface of the valve cover (2) and the rotary disc of the rotary cleaning scraper (10) of the filter screen; The external part of the rotary blowdown device (5) is provided with threads, and the rotary nut pressing device (9) is positioned on one side of the rotary drive nut (8) far away from the valve cover (2) and is in threaded connection with the threads outside the rotary blowdown device (5) for applying pretightening force to the rotary scraper rotary disc sealing device (11) through the rotary drive nut (8).
4. The Y-type filtering apparatus for bio-pharmaceuticals of the online cleaning type according to claim 2, further comprising a rotary scraper turntable sliding ball (12); The rotary scraper turntable sliding balls (12) are arranged between the inner side surface of the valve cover (2) and the rotary disk of the rotary cleaning scraper (10) of the filter screen and between the outer side surface of the valve cover (2) and the rotary driving nut (8).
5. The online cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein the filtering net rotary cleaning scraping plate (10) is of an S-shaped structure, and the S-shaped structure and the rotary sewage draining device (5) are coaxially arranged; both sides of S type structure outward all are provided with the inclined plane sword, and with filter screen cylinder (4) inner wall laminating for clear up the impurity of filter screen cylinder (4) inner wall through the rotation.
6. The on-line cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein the rotary sewage draining device (5) is of a hollow structure and is communicated with the inside of the filter screen cylinder (4); The outer end of the rotary sewage draining device (5) is provided with a discharging ball valve (14), and impurities are discharged to the outside through the discharging ball valve (14).
7. The online cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein a gasket (3) is arranged between the valve body (1) and the valve cover (2).
8. The on-line cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein the valve body (1) and the valve cover (2) are fixedly connected with a nut (7) through a bolt (6); The bolt (6) sequentially penetrates through a flange arranged at the end part of the valve body (1) and the valve cover (2) and is in threaded connection with the nut (7).
9. The online cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 5, wherein the number of the filtering net rotating cleaning scrapers (10) is plural, and the plurality of the filtering net rotating cleaning scrapers (10) are uniformly distributed along the circumferential direction.
10. The on-line cleaning type Y-shaped filtering device for bio-pharmaceuticals according to claim 1, wherein the valve cover (2) is provided with a mounting hole, and the rotary sewage draining device (5) penetrates through the mounting hole and is connected with a filter screen rotary cleaning scraping plate (10); an elastic sealing ring is arranged between the outer surface of the rotary sewage disposal device (5) and the inner wall of the mounting hole on the valve cover (2).

Description

On-line cleaning type Y-shaped filtering device for bio-pharmaceuticals Technical Field The utility model relates to the technical field of filters, in particular to an online cleaning type Y-shaped filter device for bio-pharmaceuticals. Background Water is an indispensable medium in the industrial production process, such as chilled water, cooling water, hot water, sewage and the like, which are most commonly used, and the liquid medium used in the industrial production often contains more sediment, rust slag, particulate impurities and the like, so that faults or anomalies such as blocking a pipeline valve, damaging a pump body, affecting the accuracy of an instrument and the like are easily caused. Therefore, the filter used on the fluid transmission pipeline becomes a goalkeeper of the industrial production fluid medium, and the filter belongs to the Y-shaped filter most commonly in the industrial production process, so that the filter can not only effectively remove foreign matters and impurities in the fluid medium and protect equipment, but also ensure the stability of the process and improve the utilization efficiency of energy sources. The existing Y-shaped filter device is mainly a traditional Y-shaped filter device, manual disassembly and cleaning are needed regularly in the use process, but timely cleaning is difficult to perform in a continuous production state, and once a filter screen is blocked, a supply medium cannot meet the use condition, so that certain damage is caused to a production process or equipment. And dismantle in shut down cleaning process, the back dress not only needs the transportation of the fluid medium in the coordinated stop pipeline, influences production efficiency, and whole coordination and dismantlement cleaning process still can cause the waste of manual work man-hour simultaneously. In addition, the medium in the pipeline needs to be emptied before and after the filter is installed in the disassembly and cleaning process, and a large amount of medium can be discharged in a waste condition in many cases. In addition, frequent disassembly and cleaning can also accelerate aging or damage of the filter seal and bonnet fastener bolts. There are a number of drawbacks and inconveniences. Patent document with publication number CN212039295U discloses a filter convenient to unpick and wash, including the filter tube, the both ends of filter tube are provided with flange, the upper portion of filter tube is provided with the installation tube, the installation tube with the filter tube communicates with each other, movable cover is installed through fixed subassembly to the top of installation tube, installation tube inside is provided with filter screen and rotation axis, the rotation axis is in inside the filter screen, just be provided with booster and connecting frame on the rotation axis, the connecting frame is hugged closely one side of filter screen is provided with the steel brush. According to the utility model, the booster is pushed to rotate by utilizing liquid flow, so that the rotating shaft drives the steel brush to rotate, the inside of the filter screen is cleaned, the blocking of the filter holes is avoided, the filter can be quickly disassembled through the mutual matching of the fixing assembly and the fixing holes, dirt in the filter screen is conveniently cleaned, but the conveying of fluid media in a pipeline is required to be stopped due to the fact that the dirt is required to be disassembled and cleaned, and the production efficiency is influenced. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide an online cleaning type Y-shaped filtering device for bio-pharmaceuticals. The utility model provides an online cleaning type Y-shaped filtering device for bio-pharmaceuticals, which comprises a valve body, a valve cover, a filter screen cylinder, a rotary sewage disposal device and a filter screen rotary cleaning scraping plate, wherein the valve cover is arranged on the valve body; the filter screen cylinder is arranged in a filter screen mounting cavity of the valve body and is fixed through a valve cover, a filter screen rotary cleaning scraping plate is arranged in the filter screen cylinder, and the rotary sewage disposal device is rotatably arranged on the valve cover and is fixedly connected with the filter screen rotary cleaning scraping plate; The rotary cleaning scraping plate of the filter screen can rotate and clean the inner wall of the filter screen cylinder under the drive of the rotary sewage disposal device, and impurities are discharged to the outside through the rotary sewage disposal device. Preferably, the rotary driving nut is sleeved outside the rotary sewage draining device; The outside of rotatory drain is provided with a plurality of rotatory nut draw-in grooves along circumference, rotatory drive nut passes through the axial key and is fixed with rotatory nut draw-in groove.