CN220650402U - Portable bubbling point testing device - Google Patents
Portable bubbling point testing device Download PDFInfo
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- CN220650402U CN220650402U CN202322190255.6U CN202322190255U CN220650402U CN 220650402 U CN220650402 U CN 220650402U CN 202322190255 U CN202322190255 U CN 202322190255U CN 220650402 U CN220650402 U CN 220650402U
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- filter
- filter element
- flow regulating
- pipeline
- filter material
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000005587 bubbling Effects 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 53
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000011056 performance test Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
Abstract
The utility model discloses a portable bubble point testing device, and belongs to the field of nuclear power material detection. Comprises a miniature air source supply mechanism, an air flow regulating mechanism, an exhaust mechanism, a pipeline pressure display mechanism and a container for storing a filter element to be tested; the miniature air source supply mechanism is connected with the air flow regulating mechanism through a pipeline; the air flow regulating mechanism is connected with the filter material connecting mechanism and/or the filter element to be tested through a pipe; and a pressure display mechanism and an exhaust mechanism are respectively arranged on a pipeline between the air flow regulating mechanism and the filter material connecting mechanism and/or the filter element to be tested. The whole test equipment is simple and portable, can be carried about, and has convenient and quick test procedures, thereby greatly improving the test efficiency; the filter material or the filter element connecting mechanism can meet the performance test requirements of different filter materials or filters, and improves the test efficiency, so as to meet the requirements of the design, production and manufacture of the filter element and the filter material at the same time.
Description
Technical Field
The utility model relates to a filter material and filter element testing device, in particular to a portable bubble point testing device, and belongs to the field of nuclear power material detection.
Background
The filter material or the filter element is a consumable material commonly used in the nuclear power sewage treatment process, and the quality of the filter material or the filter element directly influences the final treatment effect of the nuclear power sewage. In order to ensure that the filter material or the filter element can meet the normal nuclear power sewage treatment requirement, various performance tests are required to be carried out on the filter material or the filter element in the preparation process of the filter material or the filter element. The bubble point test is an important performance detection link in the preparation process of the filter material or the filter element. In the prior art, the volume and the weight of the adopted filter element bubble point test board are large, the carrying and the transportation are inconvenient, and the main test object is only the filter element and does not comprise other filter materials. It is inconvenient to remove and carry, also can't satisfy the test needs of other filter media bubbling points.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a portable bubble point testing device which is convenient to carry and can test different filter materials or filter elements.
In order to solve the technical problems, the portable bubble point testing device provided by the utility model comprises a miniature air source supply mechanism, an air flow adjusting mechanism, an exhaust mechanism, a pipeline pressure display mechanism and a container for storing a tested filter element;
the miniature air source supply mechanism is connected with the air flow regulating mechanism through a pipeline;
the air flow regulating mechanism is connected with the filter material connecting mechanism and/or the filter element to be tested through a pipeline;
and a pressure display mechanism and an exhaust mechanism are respectively arranged on a pipeline between the air flow regulating mechanism and the filter material connecting mechanism and/or the filter element to be tested.
In the utility model, the pressure display mechanism is positioned on a pipeline between the exhaust mechanism and the filter medium connecting mechanism and/or the filter element.
In the utility model, the air source supply mechanism is an electromagnetic air pump.
In the utility model, the air flow regulating mechanism is a flow regulating valve.
In the utility model, the exhaust mechanism is a rapid flow exhaust valve.
In the utility model, the pipeline pressure display mechanism is a handheld digital micro-pressure meter.
In the utility model, the filter material connecting mechanism is a filter material clamp.
The utility model has the beneficial effects that: (1) The whole test equipment is simple and portable, can be carried about, and has convenient and quick test procedures, thereby greatly improving the test efficiency; (2) The filter material or the filter element connecting mechanism can meet the performance test requirements of different filter materials or filter elements, and the test efficiency is improved, so that the requirements of the filter elements or the filter materials on simultaneous design, production and manufacture are met; (3) The pipeline pressure display mechanism is connected between the exhaust mechanism and the filter material or filter element connecting mechanism, so that the internal pressure condition of the device can be accurately mastered, and the reliability of the test is improved; (4) The filter material clamp can be used for directly and rapidly detecting various filter materials, so that the device compatibility is expanded; (5) The electromagnetic air pump, the flow regulating valve, the flow quick exhaust valve and the handheld digital micro-pressure meter are adopted, so that the portability of the device is ensured, and the whole device is simpler, more convenient and more reliable to operate.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a portable bubble point test device according to the present utility model.
FIG. 2 is a schematic view of a filter holder;
FIG. 3 is a schematic view of the structure of the filter holder 2, (a) is a bottom view, and (b) is a top view;
in the figure, a 1-miniature air pump, a 2-flow regulating valve, a 3-quick exhaust valve, a 4-portable micro-pressure meter, a 5-filter material clamp, a 5-1-upper end cover, a 5-2-lower end cover, a 5-3-ear block, a 5-4-vent hole, a 5-5-opening, a 6-filter material to be tested, a 7-filter element to be tested, an 8-test container and a 9-filter element test container.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1, the portable bubble point testing device provided in this embodiment can perform the integrity test of the filter element and the filter medium in the filtration system and the determination of the initial bubbling point (according to GB/T14041.1/ISO 2942), respectively. The portable bubbling point testing device comprises a miniature air pump 1, a flow regulating valve 2, a quick exhaust valve 3, a portable micro-pressure meter 4, a filter material clamp 5 and a filter element testing container 9.
The outlet of the miniature air pump 1 is connected with the inlet of the flow regulating valve 2 through a pipeline. In the embodiment, the miniature electromagnetic air pump 1 is adopted, the model is ACO-002, a stable compressed air source can be provided for the testing device, and the portability of the device is improved.
The outlet of the flow regulating valve 2 is respectively connected with the filter material clamp 5 and the filter element 7 to be tested through pipelines. The flow regulating valve 2 is AR-2000. The flow regulating valve 2 can regulate the flow of compressed air for testing in real time so as to meet the testing requirements of different filter elements and filter materials.
The filter element testing container 9 is used for storing the testing liquid 8 and the tested filter element 7.
The quick exhaust valve 3 is arranged on the connecting pipeline between the flow regulating valve 2 and the filter material clamp 5 or the filter element 7 to be tested. The air pressure in the pipeline can be quickly reduced to normal pressure through the quick exhaust valve 3, so that the safety of a test pipeline system can be ensured, the preparation for the next test is convenient, and the test efficiency is improved.
In this embodiment, the pipeline is further connected with a portable micro-pressure gauge 4, and the micro-pressure gauge is a handheld digital micro-pressure gauge, and the model is a sigma AS510, so AS to conveniently read the pressure in the pipeline system AS one item of data of the test result, and promote the comprehensiveness of the test. The portable micro-pressure meter 4 is positioned on a connecting pipeline between the quick exhaust valve 3 and the filter material clamp 5 or the filter element 7 to be tested, so that the accuracy of data can be ensured.
As shown in fig. 2 and 3, the filter holder 5 includes an upper end cap 5-1 and a lower end cap 5-2, and screw pairs are engaged between the upper end cap 5-1 and the lower end cap 5-2. A cavity for accommodating the filter material 6 to be tested is formed in the lower end cover 5-2; after the upper end cover 5-1 and the lower end cover 5-2 are screwed together, the upper end cover 5-1 limits the filter material 6 to be tested in the cavity. The top of the upper end cover 5-1 is provided with a raised lug 5-3, and the lug 5-3 is clamped by a spanner to screw the upper end cover 5-1 and the lower end cover 5-2 together. The ear block 5-3 is provided with a vent hole 5-4, and the vent hole 5-4 is used for connecting a pipeline to convey test gas into the filter material clamp 5. The bottom of the lower end cap 5-2 is provided with an opening 5-5, and the opening 5-5 is used for injecting the test liquid 8. In the test process, the opening 5-5 of the lower end cover 5-2 is upward, and test gas enters the filter holder 5 from the vent holes 5-4 on the ear blocks 5-3 at the bottom of the filter holder 5.
The operation and testing process of the portable bubble point testing device of the present utility model will be described in detail below using the filter material or the filter cartridge test, respectively.
A: filter material testing
S1, loading the soaked sample sheet of the filter material 6 to be tested into a filter material clamp 5, and injecting a test liquid 8 page from an opening 5-5 above the filter material clamp 5 to a position (12+/-3) mm above the filter material 6 to be tested;
s2, tightening the filter material clamp 5;
s3, opening a quick exhaust valve 3 to release pressure;
s4, starting the portable micro-pressure meter 4, and checking whether the reading of the portable micro-pressure meter 4 is normal;
s5, switching on a power supply of the micro air pump 1, and starting the micro air pump 1;
s6, closing the quick exhaust valve 3, and observing the reading change condition of the portable micro-pressure meter 4;
s7, slowly opening the flow regulating valve 2, regulating the gas flow to a proper size, stopping, and simultaneously observing the portable micro-pressure meter 4;
s8, observing whether the detected filter material 6 in the filter material clamp 5 is out of continuous bubbles or not;
s9, simultaneously observing the reading of the portable micro-pressure meter 4 until the first series of bubbles emerge from the surface of the filter material 6 to be tested, and recording the positions and the pressure values of the bubbles.
B: filter cartridge testing
S1, connecting the soaked tested filter element with a test pipeline, and then placing the soaked tested filter element into test liquid 8 of a filter element test container 9, so as to ensure that the test liquid page reaches the position (12+/-3) mm above the highest position of the tested filter element 7;
s2, fully soaking the tested filter element 7 and the test liquid 8;
s3, opening a quick exhaust valve 3 to release pressure;
s4, starting the portable micro-pressure meter 4, and checking whether the reading of the portable micro-pressure meter 4 is normal;
s5, switching on a power supply of the micro air pump 1, and starting the micro air pump 1; .
S6, closing the quick exhaust valve 3, and observing the reading change condition of the portable micro-pressure meter 4;
s7, slowly opening the flow regulating valve 2, regulating the gas flow to a proper size, stopping, and simultaneously observing the portable micro-pressure meter 4;
s8, observing whether the detected filter material 6 in the filter material clamp 5 is out of continuous bubbles or not;
s9, simultaneously observing the reading of the portable micro-pressure meter 4 until the first series of bubbles emerge from the surface of the filter material 6 to be tested, and recording the positions and the pressure values of the bubbles.
In this embodiment, the technical solutions of the present utility model are described with respect to the filter testing and the filter testing, respectively, and as a person skilled in the art should know that in the actual use process, the test loop can be adaptively adjusted according to the kind of the tested object.
In this embodiment, it should be understood by those skilled in the art that the test medium may be replaced as needed during actual use to achieve the same test requirements.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
With the above-described preferred embodiments according to the present utility model as an outline, the related workers can make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of the claims.
Claims (7)
1. A portable bubble point testing device, characterized in that: comprises a miniature air source supply mechanism, an air flow regulating mechanism, an exhaust mechanism, a pipeline pressure display mechanism and a container for storing a filter element to be tested;
the miniature air source supply mechanism is connected with the air flow regulating mechanism through a pipeline;
the air flow regulating mechanism is connected with the filter material connecting mechanism and/or the filter element to be tested through a pipeline;
and a pressure display mechanism and an exhaust mechanism are respectively arranged on a pipeline between the air flow regulating mechanism and the filter material connecting mechanism and/or the filter element to be tested.
2. The portable bubble point testing apparatus according to claim 1, wherein: the pressure display mechanism is positioned on a pipeline between the exhaust mechanism and the filter medium connecting mechanism and/or the filter element.
3. The portable bubble point testing apparatus according to claim 1 or 2, wherein: the air source supply mechanism is an electromagnetic air pump.
4. A portable bubble point testing apparatus according to claim 3, wherein: the air flow regulating mechanism is a flow regulating valve.
5. The portable bubble point testing apparatus according to claim 4, wherein: the exhaust mechanism is a rapid flow exhaust valve.
6. The portable bubble point testing apparatus according to claim 5, wherein: the pipeline pressure display mechanism is a handheld digital micro-pressure meter.
7. The portable bubble point testing apparatus according to claim 1 or 2, wherein: the filter material connecting mechanism is a filter material clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190255.6U CN220650402U (en) | 2023-08-14 | 2023-08-14 | Portable bubbling point testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190255.6U CN220650402U (en) | 2023-08-14 | 2023-08-14 | Portable bubbling point testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650402U true CN220650402U (en) | 2024-03-22 |
Family
ID=90290635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190255.6U Active CN220650402U (en) | 2023-08-14 | 2023-08-14 | Portable bubbling point testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650402U (en) |
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2023
- 2023-08-14 CN CN202322190255.6U patent/CN220650402U/en active Active
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