Sterile filter integrity detection device

Abstract

The utility model relates to the technical field of sterile filter detection, in particular to a sterile filter integrity detection device which comprises a filter body, one end of the filter body is in through connection with an input pipeline, the other end of the filter body is in through connection with an output pipeline, and one end of the input pipeline is fixedly connected with a flange plate A; a flange plate B is fixedly connected to one end of the output pipeline, a disinfection structure is fixedly connected to the bottom of the surface of the filter body and comprises a heating layer, and the interior of the heating layer is fixedly connected to the bottom of the surface of the filter body. According to the utility model, through the arrangement of the disinfection structure, when the filter body finishes working, if the interior is not properly disinfected and has certain possibility of generating microorganisms, the temperature controller is firstly connected with the storage battery, and the temperature controller controls the heating layer to heat and disinfect the filter body; therefore, the pollution of microorganisms to the filter body is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sterile filter detection, in particular to a sterile filter integrity detection device. Background Art

[0002] Sterile filters are a key piece of equipment used to maintain sterile conditions in industries such as pharmaceutical, biotechnology, food and beverages, etc. They are designed to filter microorganisms and particulates from liquids or gases to ensure sterility and purity of the final product.

[0003] The utility model disclosed in the Chinese utility model patent application disclosure specification CN206161334U belongs to the technical field of filter quality detection devices, and particularly relates to a filter integrity detection device, including a filter provided with a filter element, an air supply unit arranged at the front end of the filter for pressurized ventilation, a front air pipe and a pressure gauge arranged on the front air pipe for detecting the pressure in the filter, and a rear air pipe and a bubble detection unit arranged at the rear end of the filter and connected to the filter element, wherein the bubble detection unit includes a central tube, a bubble limiting portion arranged on the central tube, and a bubble display portion passed through by the central tube and floating on the detection liquid. The utility model can complete a simple, effective, and conveniently observed bubble point integrity test through a set of effective detection devices in combination with a bubble detection unit that magnifies and displays bubbles. The utility model has the advantages of being simple and effective, reasonably arranged, convenient for observation, and having high accuracy.

[0004] However, the device lacks a detection structure inside. When the filter body leaks, it is not easy to alert the staff, which may affect the service life of the filter body. Not only that, the device lacks a disinfection structure inside. When the filter body completes its work, it is not convenient to perform high-temperature disinfection on the internal microorganisms, which may cause pollution to the gas inside the filter body. Utility Model Content

[0005] The purpose of the utility model is to provide a sterile filter integrity detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sterile filter integrity detection device comprises a filter body, one end of the filter body is connected with an input pipe, the other end of the filter body is connected with an output pipe, one end of the input pipe is fixedly connected with an A flange, one end of the output pipe is fixedly connected with a B flange, the bottom of the filter body surface is fixedly connected with a disinfection structure, the disinfection structure comprises a heating layer, the interior of the heating layer is fixedly connected to the bottom of the filter body surface, the middle of the filter body surface is fixedly connected with a detection structure, the detection structure comprises a pressure sensor, one end of the pressure sensor surface is fixedly connected to the middle of the filter body surface.

[0008] Preferably, a support column is fixedly connected to the bottom of the filter body, a fixing plate is fixedly connected to the bottom of the support column, and four sets of fixing screws are threadedly connected to the top of the fixing plate.

[0009] Preferably, an air filling pipe is connected through the surface of the filter body, and an air pump is connected through one end of the air filling pipe.

[0010] Preferably, the disinfection structure also includes a temperature controller, the top of the temperature controller is electrically connected to the surface of the heating layer through a power cord, one side of the temperature controller is electrically connected to a battery through a power cord, and the bottom of the air pump is fixedly connected to one end of the top of the battery.

[0011] Preferably, the detection structure further includes an A controller, the top of the A controller is electrically connected to one end of the pressure sensor via a power line, and one side of the A controller is electrically connected to a warning sound via the power line.

[0012] Preferably, a filter is fixedly connected to the inner top of the warning sound, the A controller and the temperature controller are interconnected with the battery, and the bottom of the A controller is fixedly connected to the other end of the top of the battery.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This kind of sterile filter integrity detection device, through the setting of detection structure, air pump and inflation pipe, when in use, the staff first connects the air pump to the battery and starts the air pump, the air pump starts to work and transmits the gas generated by the air pump to the inside of the filter body through the inflation pipe, the pressure sensor starts to detect the gas pressure inside the filter body, when the air pump inputs a sufficient amount of gas into the filter body, when the pressure inside the filter body has not reached the specified value, it means that there is a leak in the filter body, the pressure sensor feeds back data to the A controller, and the A controller controls the warning sound to alarm, thereby attracting the attention of the staff to avoid secondary damage to the filter body.

[0015] 2. This kind of sterile filter integrity detection device, through the setting of the disinfection structure, when the filter body is completed, if the interior is not properly disinfected, there is a certain possibility that microorganisms will be generated. At this time, the temperature controller is connected to the battery, and the temperature controller controls the heating layer to heat and disinfect the filter body, thereby achieving high-temperature disinfection and reducing the contamination of the filter body caused by microorganisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0017] Figure 2 It is a schematic diagram of the air pump and the inflation pipeline of the utility model;

[0018] Figure 3 It is a schematic diagram of the detection structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the disinfection structure of the utility model.

[0020] In the figure: 1. filter body; 2. input pipe; 3. output pipe; 4. A flange; 5. B flange; 6. disinfection structure; 601. heating layer; 602. temperature controller; 603. battery; 7. detection structure; 701. pressure sensor; 702. A controller; 703. warning sound; 704. filter; 8. support column; 9. fixing plate; 10. inflation pipe; 11. air pump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A sterile filter integrity detection device comprises a filter body 1, one end of the filter body 1 is connected with an input pipe 2, the other end of the filter body 1 is connected with an output pipe 3, one end of the input pipe 2 is fixedly connected with an A flange 4, one end of the output pipe 3 is fixedly connected with a B flange 5, the bottom of the surface of the filter body 1 is fixedly connected with a disinfection structure 6, the disinfection structure 6 comprises a heating layer 601, the interior of the heating layer 601 is fixedly connected to the bottom of the surface of the filter body 1, the middle of the surface of the filter body 1 is fixedly connected with a detection structure 7, the detection structure 7 comprises a pressure sensor 701, one end of the surface of the pressure sensor 701 is fixedly connected to the middle of the surface of the filter body 1, and the arrangement of the A flange 4 and the B flange 5 facilitates connection with external equipment;

[0024] In this embodiment, preferably, the bottom of the filter body 1 is fixedly connected with a support column 8, the bottom of the support column 8 is fixedly connected with a fixing plate 9, and the top of the fixing plate 9 is threadedly connected with four sets of fixing screws. The setting of the fixing plate 9 facilitates fixing on the ground;

[0025] In this embodiment, preferably, the surface of the filter body 1 is connected with an air filling pipe 10, and one end of the air filling pipe 10 is connected with an air pump 11. The arrangement of the air pump 11 and the air filling pipe 10 facilitates the inflating of the filter body 1.

[0026] In this embodiment, preferably, the disinfection structure 6 also includes a temperature controller 602, the top of the temperature controller 602 is electrically connected to the surface of the heating layer 601 through a power line, one side of the temperature controller 602 is electrically connected to a battery 603 through a power line, and the bottom of the air pump 11 is fixedly connected to one end of the top of the battery 603. Through the setting of the disinfection structure 6, it is convenient to eliminate the microorganisms inside the filter body 1;

[0027] In this embodiment, preferably, the detection structure 7 also includes an A controller 702, the top of the A controller 702 is electrically connected to one end of the pressure sensor 701 through a power line, the model of the pressure sensor 701 is Fengkong-FK-P300, and one side of the A controller 702 is electrically connected to a warning sound 703 through a power line. The setting of the pressure sensor 701 plays a role in facilitating the detection of the gas pressure value inside the filter body 1;

[0028] In this embodiment, preferably, a filter screen 704 is fixedly connected to the inner top of the warning sound 703, the A controller 702 and the temperature controller 602 are interconnected with the battery 603, and the bottom of the A controller 702 is fixedly connected to the other end of the top of the battery 603. The setting of the warning sound 703 facilitates reminding the staff.

[0029] When the sterile filter integrity detection device of this embodiment is used, the staff first connects the air pump 11 to the battery 603 and starts the air pump 11. The air pump 11 starts to work and transmits the gas generated by the air pump 11 to the inside of the filter body 1 through the inflation pipe 10. The pressure sensor 701 starts to detect the gas pressure inside the filter body 1. When the air pump 11 inputs a sufficient amount of gas into the filter body 1, if the pressure inside the filter body 1 has not reached the specified value, it means that there is a leak in the filter body 1. The pressure sensor 701 feeds data back to the A controller 702, and the A controller 702 controls the warning sound 703 to alarm, thereby attracting the attention of the staff to avoid secondary damage to the filter body 1. When the filter body 1 is completed, if the inside is not properly disinfected, there is a certain possibility that microorganisms will be generated. At this time, the temperature controller 602 is connected to the battery 603, and the temperature controller 602 controls the heating layer 601 to heat and disinfect the filter body 1, thereby achieving high-temperature disinfection and reducing the contamination of the filter body 1 by microorganisms.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sterile filter integrity testing device, comprising a filter body (1), characterized in that: One end of the filter body (1) is connected to an input pipe (2), and the other end of the filter body (1) is connected to an output pipe (3). One end of the input pipe (2) is fixedly connected to an A flange (4), and one end of the output pipe (3) is fixedly connected to a B flange (5). The bottom of the surface of the filter body (1) is fixedly connected to a disinfection structure (6), and the disinfection structure (6) includes a heating layer (601). The interior of the heating layer (601) is fixedly connected to the bottom of the surface of the filter body (1). The middle of the surface of the filter body (1) is fixedly connected to a detection structure (7), and the detection structure (7) includes a pressure sensor (701). One end of the surface of the pressure sensor (701) is fixedly connected to the middle of the surface of the filter body (1).

2. A sterile filter integrity detection device according to claim 1, characterized in that: The bottom of the filter body (1) is fixedly connected to a support column (8), the bottom of the support column (8) is fixedly connected to a fixing plate (9), and the top of the fixing plate (9) is threadedly connected to four sets of fixing screws.

3. A sterile filter integrity detection device according to claim 1, characterized in that: An air charging pipe (10) is connected through the surface of the filter body (1), and an air pump (11) is connected through one end of the air charging pipe (10).

4. A sterile filter integrity detection device according to claim 3, characterized in that: The disinfection structure (6) also includes a temperature controller (602), the top of the temperature controller (602) is electrically connected to the surface of the heating layer (601) via a power line, one side of the temperature controller (602) is electrically connected to a battery (603) via a power line, and the bottom of the air pump (11) is fixedly connected to one end of the top of the battery (603).

5. A sterile filter integrity detection device according to claim 1, characterized in that: The detection structure (7) further comprises an A controller (702), the top of the A controller (702) being electrically connected to one end of the pressure sensor (701) via a power line, and one side of the A controller (702) being electrically connected to a warning sound (703) via a power line.

6. A sterile filter integrity detection device according to claim 5, characterized in that: The inner top of the warning sound (703) is fixedly connected to a filter (704), the A controller (702) and the temperature controller (602) are both connected to the battery (603), and the bottom of the A controller (702) is fixedly connected to the other end of the top of the battery (603).

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