阅读说明：本技术 除病毒过滤装置及其控制系统 (Virus removal filtering device and control system thereof ) 是由 周胜 徐慧 沈林峰 李明 贾伟 于 2019-11-15 设计创作，主要内容包括：一种除病毒过滤装置,包括进气装置、减压装置、压力控制模块、储液装置、除病毒过滤柱和收集装置,所述进气装置与所述储液装置之间的管路上连接有减压装置和压力控制模块,在每一储液装置的管路上分别设置有电磁开关阀；所述除病毒过滤装置的控制系统,包括中央处理器和显示器,所述中央处理器的信号采集端分别连接压力传感器、温度传感器、除病毒过滤柱前压力传感器以及称重传感器的信号输出端,用于采集各个传感器的采集信号和处理；所述中央处理器的信号输出端分别连接自动调节阀和电磁开关阀的执行器的信号输入端。本发明的装置和系统可以精确控制和调节压力,并对除病毒过滤装置进行在线及时控制。(A virus removal and filtration device comprises an air inlet device, a pressure reducing device, a pressure control module, a liquid storage device, a virus removal and filtration column and a collection device, wherein the pressure reducing device and the pressure control module are connected to a pipeline between the air inlet device and the liquid storage device, and an electromagnetic switch valve is arranged on the pipeline of each liquid storage device; the control system of the virus removing and filtering device comprises a central processing unit and a display, wherein the signal acquisition end of the central processing unit is respectively connected with the signal output ends of a pressure sensor, a temperature sensor, a virus removing and filtering column front pressure sensor and a weighing sensor and is used for acquiring and processing the acquired signals of each sensor; and the signal output end of the central processing unit is respectively connected with the signal input ends of the actuators of the automatic regulating valve and the electromagnetic switch valve. The device and the system can accurately control and adjust the pressure and control the virus removing and filtering device on line in time.)

1. A virus removal filtering device is characterized by comprising an air inlet device, a pressure reducing device, a pressure control module, a liquid storage device, a virus removal filtering column and a collecting device; the outlet of the air inlet device is connected with one or more liquid storage devices through a pipeline, and a pressure reducing device and a pressure control module are connected on the pipeline between the air inlet device and the liquid storage devices; the outlet of the liquid storage device is connected with the inlet of the virus removing filter column through a pipeline, and the outlet of the virus removing filter column is connected with the inlet of the collecting device.

2. The virus-elimination filtration device according to claim 1 wherein said plurality of reservoirs are arranged in parallel.

3. The virus-removing filter device according to claim 1, wherein the air inlet device comprises an air compressor or a compressed air cylinder; the pressure reducing device comprises a pressure reducing valve and a pressure gauge which are connected in series in sequence; the pressure control module comprises an automatic regulating valve, an inlet of the automatic regulating valve is connected with an outlet of the air inlet device, an outlet of the automatic regulating valve is respectively connected with air inlets which are provided with a plurality of liquid storage devices in parallel through a plurality of pipelines, and the pipelines of the plurality of liquid storage devices are respectively provided with an electromagnetic switch valve; and pressure sensors are arranged between the automatic regulating valve and the liquid storage devices.

4. The virus removing and filtering device according to claim 3, wherein the pressure control module further comprises a silencer, and the silencer is connected to a pipeline between the automatic regulating valve and the plurality of liquid storage devices through an electromagnetic switch valve.

5. The virus-removing filter device according to claim 1, wherein the reservoir is a double-layered reservoir bag or a sealed bottle.

6. The virus-removal filtration device according to claim 1, further comprising a pre-filtration column loop disposed between the reservoir outlet and the virus-removal filtration column inlet; and the inlet and outlet pipelines of the pre-filtering column and the pipeline between the inlet and the outlet are respectively provided with a pinch valve.

7. The virus-removing filtration device according to claim 6, wherein a pre-filtration pressure sensor is disposed in the conduit between the outlet of the plurality of reservoirs and the pre-filtration column circuit.

8. The virus removing and filtering device according to claim 1, wherein a temperature sensor and a pressure sensor in front of the virus removing and filtering column are respectively arranged on a pipeline of the outlets of the plurality of liquid storage devices and the inlet of the virus removing and filtering column.

9. The control system of the virus removing and filtering device of any one of claims 1 to 8, which comprises a central processing unit and a display, wherein the signal acquisition end of the central processing unit is respectively connected with the signal output ends of a pressure sensor, a temperature sensor, a pressure sensor in front of a virus removing and filtering column and a weighing sensor; the signal output end of the central processing unit is respectively connected with the signal input ends of the actuators of the automatic regulating valve and the electromagnetic switch valve; the display is connected with the signal output end of the central processing unit.

10. The control system of claim 9, wherein the signal collecting end of the cpu is further connected to a pre-filter pressure sensor.

Technical Field

The invention relates to the technical field of biology, in particular to a virus removal filtering device and a system thereof.

Background

Disclosure of Invention

In order to overcome the defects of the prior art, the virus removal filtering device and the control system thereof can realize constant-pressure conveying and pressure regulation.

In order to achieve the purpose, the invention adopts the technical scheme that:

the virus removal and filtration device comprises an air inlet device, the outlet of the air inlet device is respectively connected with a plurality of liquid storage devices through pipelines, and a pressure reducing device and a pressure control module are connected on the pipeline between the air inlet device and the liquid storage devices; the plurality of liquid storage devices are arranged in parallel; the outlets of the plurality of liquid storage devices are connected with the inlet of the virus removing filter column through a pipeline, and the outlets of the virus removing filter column are respectively connected with the inlets of the collecting bag and the waste liquid bag; and a pipeline of the outlets of the liquid storage devices and the inlet of the virus removing filter column is respectively provided with a temperature sensor and a pressure sensor before virus removing filtration.

Further, the air inlet device comprises an air compressor or a compressed air bottle.

Furthermore, the pressure reducing device comprises a pressure reducing valve and a pressure gauge which are sequentially connected in series, and the pressure reducing valve and the pressure gauge display the pressure and regulate the pressure to a specific pressure.

Furthermore, the pressure control module comprises an automatic regulating valve, an inlet of the automatic regulating valve is connected with an outlet of the air inlet device, an outlet of the automatic regulating valve is respectively connected with air inlets which are provided with a plurality of liquid storage devices in parallel through a plurality of pipelines, and a plurality of pipelines are respectively provided with an electromagnetic switch valve; and pressure sensors are arranged between the automatic regulating valve and the liquid storage devices.

Furthermore, the pressure control module further comprises a silencer, and the silencer is connected with pipelines between the automatic regulating valve and the plurality of liquid storage devices through electromagnetic switch valves.

Further, the liquid storage device adopts a double-layer liquid storage bag device or a sealed bottle.

Further, the double-layer liquid storage bag device comprises: the outer support shell is internally provided with an inner deformable bag body, an outer deformable bag body is arranged between the inner deformable bag body and the outer support shell, and the inner deformable bag body is hermetically arranged in the outer deformable bag body; the inner deformable bag body is connected with an inner liquid inlet pipe and an inner liquid outlet pipe, and the inner liquid inlet pipe and the inner liquid outlet pipe sequentially penetrate through the outer deformable bag body and the external support shell; the outer layer deformable bag body is connected with an outer layer air inlet pipe, and the outer layer air inlet pipe penetrates through the external support shell.

Further, the inner layer liquid inlet pipe and the inner layer liquid outlet pipe are arranged at the end part of the inner layer deformable bag body; the outer layer air inlet pipe is arranged at the other end part of the outer layer deformable bag body opposite to the inner layer deformable bag body.

Further, the inner liquid inlet pipe and the inner liquid outlet pipe are arranged on the same side or different sides of the upper surface and/or the lower surface of the inner deformable bag body; the outer layer air inlet pipe is arranged on the upper surface or the lower surface of the outer layer deformable bag body.

Furthermore, the external support shell is divided into an upper shell and a lower shell, and the upper shell and the lower shell can be detached and installed.

Furthermore, a pre-filter column loop is arranged on a pipeline between the outlets of the liquid storage devices and the temperature sensor, and a pipeline between an inlet and an outlet of the pre-filter column and a pipeline between the inlet and the outlet are respectively provided with a pinch valve.

Furthermore, a pre-filtering pressure sensor is arranged on a pipeline between the outlets of the liquid storage devices and the loop of the pre-filtering column.

Furthermore, a pipeline at the outlet of the virus-removing filter column is connected with a sampling port through a peristaltic pump.

Furthermore, a weighing sensor is arranged on the collecting bag and used for monitoring the collecting amount of the product.

Furthermore, the liquid outlet pipelines of the liquid storage devices, the inlet and outlet pipelines of the virus removal filter columns, and the inlet pipelines of the collection bags and the waste liquid bags are respectively provided with a pinch valve.

The control system of the virus removing and filtering device comprises a central processing unit, wherein a signal acquisition end of the central processing unit is respectively connected with signal output ends of a pressure sensor, a temperature sensor, a pressure sensor before pre-filtering, a pressure sensor before filtering and a weighing sensor and is used for acquiring and processing acquisition signals of the sensors; the signal output end of the central processing unit is respectively connected with the signal input ends of the actuators of the automatic regulating valve and the electromagnetic switch valve and the display; the display is used for displaying the temperature, the pressure before pre-filtering, the pressure before filtering and the weight of the collecting bag; the automatic regulating valve and the electromagnetic switch valve are used for controlling pressure.

By adopting the virus removal filtering device and the control system, the pressure of compressed air or an air source can be adjusted according to needs for output, when the pressure in the system changes or needs to be adjusted, the automatic adjustment can be carried out, the control on the output pressure is more accurate and dynamic, and the constant-pressure transmission can be realized.

Drawings

FIG. 1 is a schematic view of a first embodiment of the apparatus of the present invention;

FIG. 2 is a schematic view of a second embodiment of the apparatus of the present invention;

FIG. 3 is a view of the first embodiment of the dual layer reservoir device of the present invention;

FIG. 4A is a schematic view of a second embodiment of a dual-layered liquid storage bag apparatus of the present invention;

FIG. 4B is a side view of a second embodiment of a dual-layered reservoir bag apparatus of the invention;

FIG. 5 is a schematic diagram of the control system of the present invention.

Detailed Description

FIG. 1 is a schematic diagram of an embodiment of the apparatus of the present invention, in which the equipment air source is an air compressor or a compressed air cylinder, and is indicated by a manual pressure reducing valve 11 and a pressure gauge 12, and enters a pressure control module 20 after being adjusted to a specific pressure; the pressure control module 20 is composed of an automatic pressure regulating valve 21, a pressure sensor 22, an electromagnetic switch valve 23 and a silencer 24, is internally controlled in a closed loop mode, and outputs stable pressure to the sealed bottles 30 loaded with operating liquid, wherein each branch of each sealed bottle 30 is respectively provided with the electromagnetic switch valve 23, the opening degrees of the electromagnetic switch valves 23 of each branch of each sealed bottle 30 are the same or different, and the liquid in each branch of the sealed bottles 30 can be regulated according to the required flow or pressure through the opening degrees of the electromagnetic switch valves; the sealed bottles 30 can be pre-filled with different operation liquids according to the process, in the embodiment, 4 sealed bottles 30 are respectively loaded with injection water, products 1, products 2 and buffer solution, and the opening and closing of the outlet are controlled by a pinch valve 31 of each path; a pressure sensor 45 is arranged on a pipeline in front of the pre-filtering column loop 40, and whether the operation liquid passes through the pre-filtering column 41 is controlled by a pre-filtering column inlet pipeline valve 42, a pre-filtering column outlet pipeline valve 43 and a short-circuit pipeline valve 44 between an inlet and an outlet, wherein the pre-filtering column inlet pipeline valve 42, the pre-filtering column outlet pipeline valve 43 and the short-circuit pipeline valve 44 between the inlet and the outlet are all pinch valves in the embodiment; a temperature sensor 54 and a pressure sensor 55 are arranged in front of the virus removing and filtering column 51, and a waste discharge port is arranged, an inlet valve 52 and an outlet valve 53 are respectively arranged on an inlet pipeline and an outlet pipeline of the virus removing and filtering column 51, and the inlet valve 52 and the outlet valve 53 are both pinch valves in the embodiment; a branch for sampling by a peristaltic pump 56 is arranged on an outlet pipeline of the virus-removing filter column 51; the tail end of the virus removing and filtering device is provided with a collecting bag 61 and a waste liquid bag 62, and inlet pipelines of the collecting bag 61 and the waste liquid bag 62 are respectively provided with inlet valves 63 and 64 to select a branch into which liquid enters; the collection bag 62 is provided with a load cell 65 to monitor the amount of product collected.

Fig. 2 is a schematic diagram of a second embodiment of the apparatus of the present invention, which is different from the first embodiment in that the liquid storage apparatus in the present embodiment is a double-layer liquid storage bag 30 ', and the opening degree of the electromagnetic switch valve 23 of each branch of the double-layer liquid storage bag 30 ' is the same or different, and the liquid in each branch of the double-layer liquid storage bag 30 ' can be delivered according to the required flow rate or pressure by adjusting the opening degree of the electromagnetic switch valve.

Referring to fig. 3, a schematic diagram of a first embodiment of a double-layer liquid storage bag 30' of the present invention is shown, which includes an external support casing 1, the external support casing 1 is made of stainless steel, the whole pressure resistance is greater than or equal to 3Bar, an inner layer deformable bag body 2 is placed in the external support casing 1, an outer layer deformable bag body 3 is arranged between the inner layer deformable bag body 2 and the external support casing 1, the inner layer deformable bag body 2 is hermetically placed in the outer layer deformable bag body 3, one end of the inner layer deformable bag body 2 is connected with an inner layer liquid inlet pipe 4 and an inner layer liquid outlet pipe 5, the inner layer liquid inlet pipe 4 and the inner layer liquid outlet pipe 5 sequentially penetrate through the outer layer deformable bag body 3 and the external support casing 1, the inner layer liquid inlet pipe 4 is communicated with the outside for injecting operation fluid to be stored and transported into the inner layer deformable bag body 2; the other end of the outer layer deformable bag body 3 opposite to the end of the inner layer deformable bag body is connected with an outer layer air inlet pipe 6, and the outer layer air inlet pipe 6 penetrates through the external support shell 1.

During the use, air compressor or compressed gas cylinder's air supply, show through manual relief pressure valve 11 and manometer 12, transfer to and get into pressure control module 20 behind the specific pressure, pressure control module 20 output stable pressure gives double-deck disposable stock solution bag 30, stable gas enters into outer deformable bag body 3 through outer intake pipe 6, thereby gas pressure promotes the inner deformable bag body 2 and takes place deformation and extrude the liquid in the inner deformable bag body 2 and export through inner drain pipe 5. Use double-deck stock solution bag 30 to carry out pressure control to transport liquid as stock solution device better to can keep the constant voltage transport liquid, can guarantee gas tightness and sanitary requirement simultaneously, avoid the liquid that air direct contact liquid leads to be polluted and produce the bacterium.

The outside casing that supports 1 divide into upper casing and lower floor's casing, but upper casing and lower floor's casing shell split and installation, when needs replacement inlayer flexible bag body 2 and outer flexible bag body 3, direct split upper casing and lower floor's casing take out can, consequently, only need guarantee the leakproofness of outer flexible bag body 3 can, need not to guarantee the leakproofness of outside support casing 1, need not to replace outside support casing 1.

Referring to fig. 4A-4B, a schematic view of a second embodiment of the double-layer liquid storage bag 30' of the present invention, different from the first embodiment, in the present embodiment, an inner layer liquid inlet pipe 4 and an inner layer liquid outlet pipe 5 are disposed on the upper surface of an inner layer deformable bag body 2; the outer layer air inlet pipe 6 is arranged on the upper surface of the outer layer deformable bag body 3; the inner liquid inlet pipe 4, the inner liquid outlet pipe 5 and the air inlet pipe 6 are arranged in a triangular mode.

FIG. 5 is a schematic diagram of a control system of the virus removal filtering device according to the present invention, which includes a central processing unit, wherein a signal collecting terminal of the central processing unit is respectively connected to signal output terminals of a pressure sensor, a temperature sensor, a pre-filtering pressure sensor and a weighing sensor, and is used for collecting and processing collected signals of the sensors; the signal output end of the central processing unit is respectively connected with the signal input ends of the actuators of the automatic regulating valve and the electromagnetic switch valve and the display; the display is used for displaying the temperature, the pressure before pre-filtering, the pressure before filtering and the weight of the collecting bag; the automatic regulating valve and the electromagnetic switch valve are used for controlling pressure.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.