CN207741826U - A kind of anti-water flow pressure interference type called putting-into-type liquid level meter - Google Patents
A kind of anti-water flow pressure interference type called putting-into-type liquid level meter Download PDFInfo
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- CN207741826U CN207741826U CN201820092522.2U CN201820092522U CN207741826U CN 207741826 U CN207741826 U CN 207741826U CN 201820092522 U CN201820092522 U CN 201820092522U CN 207741826 U CN207741826 U CN 207741826U
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- liquid level
- level gauge
- water flow
- level meter
- flow pressure
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Abstract
The utility model provides a kind of anti-water flow pressure interference type called putting-into-type liquid level meter, including：Liquid level gauge sleeve offers several exhausting holes on the side wall of liquid level gauge sleeve side at different height, the liquid level gauge is placed in water when carrying out anti-water flow pressure test, the side that liquid level gauge sleeve offers through-hole is located at the reversed of water (flow) direction；Liquid level meter probes are arranged in the liquid level gauge sleeve, and the liquid level meter probes are stereo cylindrical stainless steel tube filler, and bottom carries diaphragm, and top is connected by conducting wire with external equipment.Using anti-water flow pressure interference type called putting-into-type liquid level meter provided by the utility model, the reversed side for being located at water (flow) direction in liquid level gauge sleeve is provided with several apertures, flowing water is entered by the through-hole on liquid level gauge casing in the gap between liquid level gauge sleeve and probe, hydraulic pressure is relatively stablized, take this can to exclude liquid level meter probes swing or external machine work caused by water flow pressure interfere so that measure value stabilization and accurate.
Description
Technical field
The utility model is related to level gauging field more particularly to a kind of anti-water flow pressure interference type called putting-into-type liquid level meters.
Background technology
The height of liquid medium is called liquid level in a reservoir, measures the instrument of liquid level liquid level gauge, liquid level gauge is material level gauge
One kind of table.Called putting-into-type liquid level meter based on the surveyed fluid pressure principle proportional to the height of the liquid, using it is advanced every
Release diffusion silicon-sensitive element or ceramic capacitive pressure sensitive sensor are made, and static pressure is converted to electric signal, using
Temperature-compensating and linear amendment are converted to a kind of pressure of measurement liquid level of standard electric signal (generally 4~20mA/1~5VDC)
Force snesor.However, larger or when having external mechanical such as water pump in water flow fluctuation, since liquid level meter probes are swung or outside machine
Water flow pressure caused by tool work can largely effect on the precision of measurement.
Utility model content
The purpose of this utility model is that：It is larger or when having external machinery in order to exclude water flow fluctuation, since liquid level gauge is visited
Water flow pressure is interfered caused by head swing or external machine work, provides a kind of anti-water flow pressure interference type called putting-into-type liquid level meter.
Concrete scheme is as follows：
A kind of anti-water flow pressure interference type called putting-into-type liquid level meter, including：
Liquid level gauge sleeve offers several exhausting holes on the side wall of liquid level gauge sleeve side at different height, will
The liquid level gauge is placed in water when carrying out the test of anti-water flow pressure, and the side that liquid level gauge sleeve offers through-hole is located at water (flow) direction
It is reversed；
Liquid level meter probes are arranged in the liquid level gauge sleeve, and the liquid level meter probes are stereo cylindrical stainless steel cylinder
Core, bottom carry diaphragm, and top is connected by conducting wire with external equipment.
Further, the liquid level gauge sleeve is steel pipe or pvc pipe, internal diameter 40-60mm.
Further, the through-hole is the small sircle hole of a diameter of 3-8mm.
Further, the through-hole spacing opened up in the liquid level gauge sleeve lateral wall is identical.
Further, the number of openings of each row is one or several.
Using anti-water flow pressure interference type called putting-into-type liquid level meter provided by the utility model, it is located at flow in liquid level gauge sleeve
The reversed side in direction is provided with several apertures, and flowing water enters liquid level gauge sleeve and probe by the through-hole on liquid level gauge casing
Between gap in, hydraulic pressure is relatively stablized, take this can to exclude liquid level meter probes swing or external machine work caused by water flow pressure it is dry
It disturbs so that measure value stabilization and accurate.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the anti-water flow pressure interference type called putting-into-type liquid level meter schematic diagram of the utility model.
Fig. 2 is the level curve figure that ordinary level measures when water flow pressure is interfered.
Fig. 3 is the level curve figure measured using the present embodiment liquid level gauge when water flow pressure is interfered.
Reference sign：1-liquid level meter probes, 2-air guide cables, 3-liquid level gauge casings, small sircle hole on 4-casings.
Specific implementation mode
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiment.
The utility model provides a kind of anti-water flow pressure interference type called putting-into-type liquid level meter, shown referring to Fig.1, including：
Liquid level gauge sleeve 3 offers several exhausting holes 4 on the side wall of 3 side of liquid level gauge sleeve at different height,
The liquid level gauge is placed in water when carrying out the test of anti-water flow pressure, the side that liquid level gauge sleeve 3 offers through-hole 4 is located at flow
Direction it is reversed；
Liquid level meter probes 1 are arranged in the liquid level gauge sleeve 3, and the liquid level meter probes 1 are stereo cylindrical stainless steel
Tube filler, bottom carry diaphragm 5, and top is connected by conducting wire 2 with external equipment.Conducting wire 2 is the special air guide of built-in capillary soft tube
Cable.
4 quantity of through-hole of each row is one or several, and the through-hole 4 opened up on 3 side wall of liquid level gauge sleeve
Spacing is identical.In one embodiment, each through-hole 4 is the small sircle hole of a diameter of 3-8mm.
In specific application, liquid level gauge sleeve 3 should be fixed on water tank or container bottom, and open small sircle hole side and be arranged in
Water (flow) direction it is reversed.
In one embodiment, the shape of liquid level meter probes 1 is stereo cylindrical, and material is stainless steel sleeve, bottom
It is covered with diaphragm 5, and by stainless steel casing with holes.Liquid level gauge sleeve 3 is steel pipe or pvc pipe, and internal diameter is 50mm or so, one
Side surface different height has several small sircle holes of a diameter of 5mm or so, and water is made to enter in pipe.Liquid level gauge sleeve 3 and water tank bottom
Fixed, liquid level gauge sleeve 3 opens small sircle hole side and is arranged in the reversed of water (flow) direction when fixed.
According to the above specific implementation mode, anti-water flow pressure interference type called putting-into-type liquid level meter is made.Compares figure 2 and Fig. 3's
Test result shows the expected effect that liquid level measuring accuracy greatly improves, and reaches.The utility model is small to structural modification, system
Make at low cost, suitable popularization test use.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any technical person familiar with the field all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaiied
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, every without departing from this practicality
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (5)
1. a kind of anti-water flow pressure interference type called putting-into-type liquid level meter, which is characterized in that including：
Liquid level gauge sleeve offers several exhausting holes on the side wall of liquid level gauge sleeve side at different height, will be described
Liquid level gauge is placed in water when carrying out the test of anti-water flow pressure, and the side that liquid level gauge sleeve offers through-hole is located at the anti-of water (flow) direction
To；
Liquid level meter probes are arranged in the liquid level gauge sleeve, and the liquid level meter probes are stereo cylindrical stainless steel tube filler, bottom
Portion carries diaphragm, and top is connected by conducting wire with external equipment.
2. anti-water flow pressure interference type called putting-into-type liquid level meter as described in claim 1, which is characterized in that the liquid level gauge sleeve
For steel pipe or pvc pipe, internal diameter 40-60mm.
3. anti-water flow pressure interference type called putting-into-type liquid level meter as described in claim 1, which is characterized in that the through-hole is diameter
For the small sircle hole of 3-8mm.
4. anti-water flow pressure interference type called putting-into-type liquid level meter as described in claim 1, which is characterized in that the liquid level gauge sleeve
The through-hole spacing opened up on side wall is identical.
5. anti-water flow pressure interference type called putting-into-type liquid level meter as described in claim 1, which is characterized in that the via count of each row
Amount is one or several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092522.2U CN207741826U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-water flow pressure interference type called putting-into-type liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092522.2U CN207741826U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-water flow pressure interference type called putting-into-type liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741826U true CN207741826U (en) | 2018-08-17 |
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ID=63122055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820092522.2U Active CN207741826U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-water flow pressure interference type called putting-into-type liquid level meter |
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| CN (1) | CN207741826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931582A (en) * | 2021-09-16 | 2022-01-14 | 建湖县永维阀门钻件有限公司 | Riser joint protection device |
-
2018
- 2018-01-19 CN CN201820092522.2U patent/CN207741826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931582A (en) * | 2021-09-16 | 2022-01-14 | 建湖县永维阀门钻件有限公司 | Riser joint protection device |
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