CN219694470U - Visual liquid level measuring device for filter negative pressure measurement - Google Patents
Visual liquid level measuring device for filter negative pressure measurement Download PDFInfo
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- CN219694470U CN219694470U CN202321294520.9U CN202321294520U CN219694470U CN 219694470 U CN219694470 U CN 219694470U CN 202321294520 U CN202321294520 U CN 202321294520U CN 219694470 U CN219694470 U CN 219694470U
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- level sensor
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- 239000007788 liquid Substances 0.000 title claims abstract description 128
- 230000000007 visual effect Effects 0.000 title claims abstract description 19
- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a visual liquid level measuring device for filter negative pressure measurement, which consists of a container assembly, a liquid level measuring assembly and measuring liquid, wherein the measuring liquid is arranged in the container assembly, the liquid level measuring assembly is arranged at the upper part of the container assembly, the liquid level measuring assembly is connected with a filter to be measured, when the inside of the filter is exhausted into a cavity with negative pressure, under the action of atmospheric pressure, the measuring liquid in the container assembly can rise along the liquid level measuring assembly to trigger a liquid level sensor in the liquid level measuring assembly, so that the detection of the filter negative pressure performance is realized.
Description
Technical Field
The utility model belongs to the field of filter product detection equipment, and particularly relates to a visual liquid level measuring device for filter negative pressure measurement.
Background
With the release of new national emission standards, the requirements on the cleanliness of fuel oil for power machinery are higher and higher, and power equipment such as automobiles, diesel vehicles, agricultural equipment and engineering equipment produced under the old emission standards are gradually out of compliance with the requirements of the new emission standards, so that in order to meet the requirements of the new emission standards of vehicles such as the above, equipment such as a filter is required to be additionally arranged on the vehicles in a refitting way, the filter is widely used in recent years, the demand of the filter on the market is increased year by year, and therefore, the requirements on the production and detection of the filter are higher, and the production detection efficiency is required to be improved. The negative pressure performance is an important parameter index of the filter, and is usually detected by manually pumping water, and the efficiency and the accuracy of the detection method cannot meet the production requirement, so that special visual filter negative pressure performance detection device equipment needs to be developed and designed.
Disclosure of Invention
In order to overcome the problems, the utility model provides a visual liquid level measuring device for measuring the negative pressure of a filter, which has the advantages of simple structure, visualization, high detection efficiency and dynamic adjustability and can detect filter products with multiple specifications.
The utility model adopts the technical scheme that: a visual liquid level measurement device for filter negative pressure measurement comprises container subassembly, liquid level measurement subassembly, measurement liquid:
the container assembly consists of a liquid injection port, a liquid discharge port, a scale observation window and a container; the liquid injection port is positioned above the container, the liquid discharge port is positioned at a position below one side of the container, and the scale observation window is positioned at one side of the container;
the liquid level measurement assembly consists of a measuring tube, a quick connector, a first liquid level sensor moving fixing frame, a second liquid level sensor moving fixing frame, a first liquid level sensor and a second liquid level sensor, wherein the quick connector is positioned at the uppermost part of the measuring tube, the first liquid level sensor is fixed on the measuring tube by the first liquid level sensor moving fixing frame, the second liquid level sensor is fixed on the measuring tube by the second liquid level sensor moving fixing frame, and the first liquid level sensor is positioned below the second liquid level sensor;
the distance between the first liquid level sensor and the second liquid level sensor is determined by the parameters of the negative pressure performance of the filter;
the measuring liquid is an antifreezing solution.
Further, the liquid injection port is provided with a dust cover, and the liquid discharge port is provided with a control valve.
Further, the container is made of stainless steel, one side of the container is grooved, a sealing glass visual window is arranged, and a graduated scale is arranged on the glass visual window.
Further, the measuring tube is made of explosion-proof toughened glass, and an air pressure graduated scale is marked on the measuring tube.
Further, the first liquid level sensor and the second liquid level sensor are photoelectric liquid level sensors, and the utility model has the beneficial effects that:
the utility model relates to a visual liquid level measuring device for filter negative pressure measurement, which consists of a container assembly, a liquid level measuring assembly and measured liquid.
The liquid level measurement assembly consists of a measuring tube, a quick connector, a first liquid level sensor moving fixing frame, a second liquid level sensor moving fixing frame, a first liquid level sensor and a second liquid level sensor. The negative pressure performance of filter is detected visually through measuring the structure of liquid level measurement subassembly, can judge the negative pressure performance of filter product through measuring the scale user on the glass pipe and measuring, has realized filter negative pressure performance automated inspection through first liquid level sensor and second liquid level sensor, removes the mount through first liquid level sensor, second liquid level sensor and removes the mount and can adjust first liquid level sensor and second liquid level sensor's position on measuring the pipe, consequently can detect the filter negative pressure performance of multiple specification model.
Drawings
FIG. 1 is a schematic three-dimensional structure of a visual liquid level measuring device for filter negative pressure measurement;
FIG. 2 is a schematic diagram of the main structure of the inside of a cylinder of a visual liquid level measuring device for filter negative pressure measurement;
FIG. 3 is a schematic diagram of the working principle of a visual liquid level measuring device for filter negative pressure measurement according to the present utility model;
reference numerals illustrate:
100-container assembly 100, 110-filling port, 120-liquid discharge port, 130-scale, 140-container, 200-liquid level measurement assembly, 210-measuring tube, 220-first liquid level sensor moving mount, 230-second liquid level sensor moving mount, 240-first liquid level sensor, 250-second liquid level sensor, 260-quick-connect and quick-connect connectors 260, 300-measuring liquid.
Detailed Description
The following describes specific embodiments of the utility model with reference to the drawings and examples:
it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely used in conjunction with the disclosure of the present utility model, and are not intended to limit the applicable limitations of the present utility model, but any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the present utility model and achieve the objective, should still fall within the scope of the disclosure of the present utility model.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are for descriptive purposes only and not for purposes of limiting the scope of the utility model, and are intended to cover various modifications or adaptations of the utility model without materially altering the technical scope of the utility model.
As shown in fig. 1-3, which illustrate specific embodiments of the present utility model; the utility model discloses a visual liquid level measuring device for filter negative pressure measurement, which consists of a container assembly 100, a liquid level measuring assembly 200 and measuring liquid 300: the measuring assembly is arranged on the container assembly, and the measuring liquid is positioned in the container assembly and the measuring assembly.
As shown in fig. 1 and 2, the container assembly is composed of a liquid injection port 110, a liquid discharge port 120, a scale observation window 130 and a container 140; the liquid injection port 110 is located above the container 140, the liquid discharge port 120 is located at a position below one side of the container 140, and the scale observation window 130 is located at one side of the container;
as shown in fig. 1 and 2, the liquid level measurement assembly 200 is composed of a measurement pipe 210, a first liquid level sensor moving fixing frame 220, a second liquid level sensor moving fixing frame 230, a first liquid level sensor 240, a second liquid level sensor 250, and a quick connector 260, wherein the quick connector 260 is positioned at the uppermost part of the measurement pipe 210, the first liquid level sensor 240 is fixed on the measurement pipe 210 by the first liquid level sensor moving fixing frame 220, the second liquid level sensor 250 is fixed on the measurement pipe 210 by the second liquid level sensor moving fixing frame 230, and the first liquid level sensor 240 is positioned below the second liquid level sensor 250; the distance between the first liquid level sensor 240 and the second liquid level sensor 250 is determined by the parameters of the negative pressure performance of the filter; the measuring liquid 300 is an antifreeze.
As shown in figure 3, in the utility model, after the oil inlet of the filter assembly is connected with the quick-plug connector of the measuring assembly, when the filter is pressed and exhausted, and the filter is shot into a negative pressure cavity, the cavity of the communicated filter in the measuring assembly is the negative pressure cavity, the measuring liquid gradually rises on the measuring tube under the action of atmospheric pressure from the container, when the measuring liquid rises to the first liquid level sensor and the second liquid level sensor, the two sensors perform buzzing indication, when the filter is exhausted, and in the pressure maintaining process, if the liquid level falling process does not exceed the position of the first liquid level sensor, the negative pressure performance of the filter product is qualified, and otherwise, the filter product is a disqualified product.
In the present utility model, as shown in fig. 1, when different specifications of filter products are to be measured, the first liquid level sensor moving fixing frame 220 and the second liquid level sensor moving fixing frame 230 are adjusted to adjust the distance between the first liquid level sensor 240 and the second liquid level sensor 250 on the measuring tube 210, so as to achieve the detection of the different specifications of filter products.
Preferably, as shown in fig. 1 and 2, the liquid injection port 110 is provided with a dust cap, and the liquid discharge port 120 is provided with a control valve.
Preferably, as shown in fig. 1 and 2, the container 140 is made of stainless steel, one side of the container 140 is grooved, a sealing scale viewing window 130 is installed, and the scale viewing window 130 has a liquid capacity indication scale.
Preferably, as shown in fig. 1 and 2, the measuring tube 210 is made of explosion-proof tempered glass, and an air pressure scale is marked on the measuring tube.
Preferably, as shown in fig. 1 and 2, the first liquid level sensor 240 and the second liquid level sensor 250 are photoelectric liquid level sensors.
While the preferred embodiments of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (5)
1. A visual liquid level measurement device for filter negative pressure measurement, its characterized in that: consists of a container assembly (100), a liquid level measuring assembly (200) and a measuring liquid (300):
the container assembly consists of a liquid injection port (110), a liquid discharge port (120), a scale observation window (130) and a container (140); the liquid injection port (110) is positioned above the container (140), the liquid discharge port (120) is positioned at a position below one side of the container (140), and the scale observation window (130) is positioned at one side of the container;
the liquid level measurement assembly (200) is composed of a measuring tube (210), a first liquid level sensor moving fixing frame (220), a second liquid level sensor moving fixing frame (230), a first liquid level sensor (240), a second liquid level sensor (250) and a quick connector (260), wherein the quick connector (260) is positioned at the uppermost part of the measuring tube (210), the first liquid level sensor (240) is fixed on the measuring tube (210) by the first liquid level sensor moving fixing frame (220), the second liquid level sensor (250) is fixed on the measuring tube (210) by the second liquid level sensor moving fixing frame (230), and the first liquid level sensor (240) is positioned below the second liquid level sensor (250);
the measuring liquid (300 is an antifreezing solution).
2. A visual fluid level measuring device for filter negative pressure measurement according to claim 1, wherein: the liquid injection port (110) is provided with a dust cover, and the liquid discharge port (120) is provided with a control valve.
3. A visual fluid level measuring device for filter negative pressure measurement according to claim 1, wherein: the container (140) is made of stainless steel, one side of the container (140) is grooved, a seal scale observation window (130) is arranged, and the scale observation window (130) is provided with a liquid capacity indication scale.
4. A visual fluid level measuring device for filter negative pressure measurement according to claim 1, wherein: the measuring tube (210) is made of explosion-proof toughened glass, and an air pressure graduated scale is marked on the measuring tube.
5. A visual fluid level measuring device for filter negative pressure measurement according to claim 1, wherein: the first liquid level sensor (240) and the second liquid level sensor (250) are photoelectric liquid level sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294520.9U CN219694470U (en) | 2023-05-25 | 2023-05-25 | Visual liquid level measuring device for filter negative pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294520.9U CN219694470U (en) | 2023-05-25 | 2023-05-25 | Visual liquid level measuring device for filter negative pressure measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694470U true CN219694470U (en) | 2023-09-15 |
Family
ID=87968314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294520.9U Active CN219694470U (en) | 2023-05-25 | 2023-05-25 | Visual liquid level measuring device for filter negative pressure measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694470U (en) |
-
2023
- 2023-05-25 CN CN202321294520.9U patent/CN219694470U/en active Active
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