CN219038729U - Simple and convenient device for measuring number of film holes - Google Patents
Simple and convenient device for measuring number of film holes Download PDFInfo
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- CN219038729U CN219038729U CN202222557735.7U CN202222557735U CN219038729U CN 219038729 U CN219038729 U CN 219038729U CN 202222557735 U CN202222557735 U CN 202222557735U CN 219038729 U CN219038729 U CN 219038729U
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- detection box
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- filter membrane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses a simple and convenient device for measuring the number of film holes, which comprises: a housing; the first detection box is connected with the shell; the driver is connected with the shell and is used for providing lifting driving force; the top of the second detection box is connected with the output end of the driver, and the second detection box is positioned at the top of the first detection box; the conveying module is connected with the shell and is used for continuously conveying the filter membrane between the first detection box and the second detection box; and the membrane hole number detection module is connected with the first detection box and the second detection box and is used for detecting the membrane hole number of the filter membrane. The utility model can automatically detect the number of the membrane holes of the filter membrane, and the filter membrane can be continuously conveyed by the conveying module, so that the batch detection of the filter membrane can be performed, the detection efficiency of the filter membrane is improved, the detection time is saved, and the utility model is suitable for occasions with higher detection frequency of a production line.
Description
Technical Field
The utility model relates to the technical field of filter membrane production, in particular to a simple and convenient device for measuring the number of membrane holes.
Background
The bubble point and the pore size distribution of the sample membrane can be tested according to national standard GB/T32361-2015 'separation membrane pore size test method bubble point and average flow method', but the detection and sampling are inconvenient, are not suitable for occasions with higher production and test frequency, have high manufacturing cost and cannot be used for a production line.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided a device for simply and conveniently measuring the number of holes of a film, including:
a housing;
the first detection box is connected with the shell;
the driver is connected with the shell and is used for providing lifting driving force;
the top of the second detection box is connected with the output end of the driver, and the second detection box is positioned at the top of the first detection box;
the conveying module is connected with the shell and is used for continuously conveying the filter membrane between the first detection box and the second detection box;
and the membrane hole number detection module is connected with the first detection box and the second detection box and is used for detecting the membrane hole number of the filter membrane.
Further, the detection module comprises:
the exhaust pipe is connected with the top of the second detection box;
the micro gas flowmeter is connected with the exhaust pipe;
the liquid inlet component is connected with the top of the second detection box and is used for conveying penetrating liquid;
and the pressure conveying assembly is connected with the bottom of the first detection box and is used for conveying the pressure air.
Further, the feed assembly comprises:
the liquid inlet pipe is connected with the top of the second detection box;
and the liquid inlet control valve is communicated with the liquid inlet pipe.
Further, the pressure delivery assembly comprises:
a pressure air pipe connected with the bottom of the first detection box;
the pressure regulating valve is communicated with the pressure air pipe;
the pressure gauge is communicated with the pressure air pipe and is positioned on one side of the pressure regulating valve, which is close to the first detection box.
Further, the detection module further comprises: and the bubble sensor is connected with the exhaust pipe and is positioned at one side of the micro gas flowmeter, which is close to the second detection box.
Further, the driver is a cylinder or an electric cylinder.
According to the simple and convenient device for measuring the number of the membrane holes, disclosed by the embodiment of the utility model, the number of the membrane holes of the filter membrane can be automatically detected, and the filter membrane can be continuously conveyed by the conveying module, so that the batch detection of the filter membrane can be performed, the detection efficiency of the filter membrane is improved, the detection time is saved, and the device is suitable for occasions with higher detection frequency such as a production line.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
Fig. 1 is a block diagram of an apparatus for simply and conveniently measuring the number of holes of a membrane according to an embodiment of the present utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
First, a device for simply and conveniently measuring the number of membrane pores according to an embodiment of the present utility model will be described with reference to fig. 1, and is used for detecting the number of membrane pores during production of a filter membrane, and its application field is wide.
As shown in fig. 1, the device for simply and conveniently measuring the number of holes in a film according to the embodiment of the present utility model includes a housing (not shown), a first detecting box 2, a driver 3, a second detecting box 4, a conveying module (not shown), and a film hole number detecting module.
Specifically, as shown in fig. 1, the housing is used to support the parts on which the shield is located; the first detection box 2 is connected with the shell; the driver 3 is connected with the shell, the driver 3 is an air cylinder or an electric cylinder and is used for providing lifting driving force to drive the second detection box 4 to lift, so that the second detection box 4 covers the first detection box 2, and the filter membrane 7 between the first detection box 2 and the second detection box 4 is tightly pressed and sealed; the top of the second detection box 4 is connected with the output end of the driver 3, and the second detection box 4 is positioned at the top of the first detection box 2; the conveying module is connected with the shell, can adopt a pair of rollers to wind and unwind the filter membrane 7, and can continuously convey the filter membrane 7 between the first detection box 2 and the second detection box 4, so that the filter membrane 7 is detected in batches; the membrane hole number detection module is connected with the first detection box 2 and the second detection box 4 and is used for detecting the membrane hole number of the filter membrane 7.
Further, as shown in fig. 1, the detection module includes: an exhaust pipe 65, a minute gas flow meter 61, a liquid inlet assembly, and a pressure delivery assembly. An exhaust pipe 65 is connected to the top of the second cartridge 4 for exhausting; the micro gas flow meter 61 is connected to the exhaust pipe 65, and is used for detecting the flow rate of the pressure air passing through the filter membrane 7 when the filter membrane 7 generates the group bubbles; the liquid inlet component is connected with the top of the second detection box 4 and is used for conveying penetrating liquid, and the penetrating liquid can be ethanol, water or other detection media; the pressure delivery assembly is connected to the bottom of the first cartridge 2 for delivering pressurized air.
Further, as shown in fig. 1, the liquid inlet assembly comprises: a liquid inlet pipe 621 and a liquid inlet control valve 622. Wherein, the liquid inlet pipe 621 is connected with the top of the second detection box 4 and is used for conveying external penetrating liquid into the second detection box 4; the liquid inlet control valve 622 is communicated with the liquid inlet pipe 621, and the liquid inlet control valve 622 is used for controlling the on-off of the liquid inlet pipe 621.
Further, as shown in fig. 1, the pressure delivery assembly includes: a pressure air pipe 631, a pressure regulating valve 632, and a pressure gauge 633. Wherein a pressure air pipe 631 is connected to the bottom of the first cartridge 2 for delivering pressure air; the pressure regulating valve 632 is communicated with the pressure air pipe 631, and the pressure regulating valve 632 is used for regulating the pressure of the pressure air conveyed by the pressure air pipe 631 and the on-off of the pressure air pipe 631; the pressure gauge 633 communicates with the pressure air pipe 631, and is located on a side of the pressure regulating valve 632 near the first detection cartridge 2 for detection of air pressure.
Further, the detection module further comprises: a bubble sensor (not shown) connected to the exhaust pipe 65 and located on a side of the minute gas flow meter 61 near the second detection case 4 for detecting the first bubble generated by the filter membrane 7 and recording the pressure value at that time, thereby calculating the maximum membrane hole.
When the pressure gauge is used, the second detection box 4 is driven to descend through the driver 3 to cover the first detection box 2, so that the filter membrane 7 is tightly sealed between the first detection box 2 and the second detection box 4, then the liquid inlet control valve 622 is opened, permeate enters the second detection box 4 through the liquid inlet pipe 621, permeate is conducted to the filter membrane 7, after the permeate is completed, the liquid inlet control valve 622 is closed, the pressure regulating valve 632 is opened, external pressure air enters the second detection box 4 through the pressure air pipe 631, at the moment, pressure is detected by the pressure gauge 633, then pressure is regulated through the pressure regulating valve 632, when the flow is detected by the micro gas flowmeter 61, and bubbles are generated at the top of the filter membrane 7, the pressure value of the pressure gauge 633 is checked, and therefore the number of membrane holes of the filter membrane 7 is calculated. After the detection is finished, the second detection box 4 is opened, the next position to be detected of the filter membrane 7 is conveyed to the position between the first detection box 2 and the second detection box 4 through the conveying module, and the next detection is carried out, so that the detection is carried out sequentially.
Above, the device for simply and conveniently measuring the number of the membrane holes according to the embodiment of the utility model is described with reference to fig. 1, the number of the membrane holes of the filter membrane can be automatically detected, and the filter membrane can be continuously conveyed by the conveying module, so that the batch detection of the filter membrane can be performed, the detection efficiency of the filter membrane is improved, the detection time is saved, and the device is suitable for occasions with higher detection frequency such as production lines.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (4)
1. A device for simply and conveniently measuring the number of holes of a film, comprising:
a housing;
the first detection box is connected with the shell;
the driver is connected with the shell and is used for providing lifting driving force;
the top of the second detection box is connected with the output end of the driver, and the second detection box is positioned at the top of the first detection box;
the conveying module is connected with the shell and is used for continuously conveying the filter membrane between the first detection box and the second detection box;
the membrane hole number detection module is connected with the first detection box and the second detection box and used for detecting the membrane hole number of the filter membrane;
the detection module comprises a detection module and a control module,
the exhaust pipe is connected with the top of the second detection box;
the micro gas flowmeter is connected with the exhaust pipe;
the liquid inlet component is connected with the top of the second detection box and is used for conveying penetrating liquid;
and the pressure conveying assembly is connected with the bottom of the first detection box and is used for conveying the pressure air.
2. The apparatus for facilitating the measurement of the number of holes in a membrane of claim 1, wherein said liquid inlet assembly comprises:
the liquid inlet pipe is connected with the top of the second detection box;
and the liquid inlet control valve is communicated with the liquid inlet pipe.
3. The apparatus for facilitating the measurement of the number of holes in a film according to claim 1 or 2, wherein the pressure delivery assembly comprises:
a pressure air tube connected to the bottom of the first cassette;
the pressure regulating valve is communicated with the pressure air pipe;
the pressure gauge is communicated with the pressure air pipe and is positioned on one side, close to the first detection box, of the pressure regulating valve.
4. The apparatus for simply and conveniently measuring the number of holes in a film according to claim 1, wherein the driver is a cylinder or an electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557735.7U CN219038729U (en) | 2022-09-27 | 2022-09-27 | Simple and convenient device for measuring number of film holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557735.7U CN219038729U (en) | 2022-09-27 | 2022-09-27 | Simple and convenient device for measuring number of film holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038729U true CN219038729U (en) | 2023-05-16 |
Family
ID=86274398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222557735.7U Active CN219038729U (en) | 2022-09-27 | 2022-09-27 | Simple and convenient device for measuring number of film holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038729U (en) |
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2022
- 2022-09-27 CN CN202222557735.7U patent/CN219038729U/en active Active
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