CN209623804U - Multi-stage liquid level measuring device - Google Patents
Multi-stage liquid level measuring device Download PDFInfo
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- CN209623804U CN209623804U CN201920038294.5U CN201920038294U CN209623804U CN 209623804 U CN209623804 U CN 209623804U CN 201920038294 U CN201920038294 U CN 201920038294U CN 209623804 U CN209623804 U CN 209623804U
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- probe tube
- detection element
- liquid level
- measuring device
- sample detection
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Abstract
The utility model discloses a kind of multi-stage liquid level measuring devices, including sample detection element, the sample detection element includes ceramic probe tube, pole is equipped in the ceramics probe tube, the bottom of the ceramics probe tube is equipped with sealed bottom, one end of the pole is connected with measurement point lead, the measurement point lead stretches out the top of the ceramic probe tube, the ceramics probe tube setting is on sealing fixed frame, the sample detection element is mounted on inside measuring device, is contacted and is measured with fluid to be measured；In protection cylinder, the sealed bottom is located at the outside of the protection cylinder for the sample detection element setting；Utility model has the advantages that overcoming, environment influences the corrosivity of bring measurement error and medium, variable density influences precise measurement.It ensure that the measurement precise and stable when Test Cycle and measurement environment change.
Description
Technical field
The utility model relates to a kind of liquid level emasuring device, specifically a kind of multi-stage liquid level measuring device belongs to liquid
Level measuring arrangement field.
Background technique
The generally existing switching regulator principle liquidometer of existing industrial liquidometer, magnetic-type liquidometer, differential pressure type liquid level meter, guided wave
Radar type liquid-level gauge, due to the measuring principle of product itself, use environment and operating condition influence cause existing liquidometer to be difficult to fit
For being run under full working scope.Since there are corrosivity for the industries such as sewage, electric power, chemical industry medium, and in some high pressures, high temperature
Variable density can occur for container inner medium, thus increase measurement error and difficulty.Existing electric contact type liquidometer any one is all
In the presence of measurement spacing, measuring point cannot be intensively arranged, measurement discontinuity is caused to show.Each measurement point is individually drawn, and is increased and is let out
Dew point, and belong to measurement blind area between measuring point two-by-two.
Summary of the invention
To solve the above-mentioned problems, the utility model devises a kind of multi-stage liquid level measuring device, overcomes environment influence
Bring measurement error and the corrosivity of medium, variable density influence precise measurement；It ensure that in Test Cycle and measurement ring
Precise and stable measurement when border changes.
The technical solution of the utility model are as follows:
Multi-stage liquid level measuring device, including sample detection element, the sample detection element includes ceramic probe tube, described
Pole is equipped in ceramic probe tube, the bottom of the ceramics probe tube is equipped with sealed bottom, one end of the pole and measurement point
Lead is connected, and the measurement point lead stretches out the top of the ceramic probe tube, and the ceramics probe tube setting is solid in sealing
Determine on frame, the sample detection element is mounted on inside measuring device, is contacted and is measured with fluid to be measured；Wherein, described
For the setting of sample detection element in protection cylinder, the sealed bottom is located at the outside of the protection cylinder.
Further, the sample detection element and the protection cylinder pass through welding spot welding.
Further, it is equipped with multiple sample detection elements in the protection cylinder, constitutes multi-stage liquid level measurement.
Further, the side wall upper and lower ends of the protection cylinder are equipped with sample tap, and bottom is equipped with sewage draining exit.
Further, the sealed bottom includes sealing gland, and the inner end of the sealing gland is equipped with graphite packing, institute
The periphery for stating graphite packing is equipped with packing groove, is connected with fastening bolt between the sealing gland 41 and the packing groove.
The utility model uses lift-on/lift-off type measurement method, and cylinder is protected in additional measurement, and measurement uses the built-in measuring cylinder of contact type,
It is linked by ring flange and measurement protection cylinder.Built-in measuring cylinder itself uses 99% aluminium oxide (ceramics) measuring point to weld using stitch,
The corrosion resistance and leakproofness of measuring cylinder are increased, installs mica insulation powder and ceramic insulated column among measuring cylinder inside lead additional,
Guarantee the intensity and electrical insulation of ceramics.It is sealed outside measuring cylinder using gland formula, replacement is simple and convenient, and can be effective
Prevent seal leakage.
Utility model has the advantages that overcoming environment influences the corrosivity, close of bring measurement error and medium
Degree variation influences precise measurement；It ensure that the measurement precise and stable when Test Cycle and measurement environment change；Using pottery
Porcelain and metal on-link mode (OLM) increase corrosion resistance；It is intensively arranged using contact type measuring stick, outlet is concentrated using stand alone type
Conducting wire outlet reduces leak point, increases the security reliability of the utility model.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment sample detection element；
Fig. 2 is the structural schematic diagram of the utility model embodiment liquid level emasuring device；
Fig. 3 is the structural schematic diagram of the utility model embodiment multi-stage liquid level measuring device；
Fig. 4 is the partial structural diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, a kind of multi-stage liquid level measuring device, including sample detection element 10, the sample detection element
10 include ceramic probe tube 5, pole 1 is equipped in the ceramics probe tube 5, it is close that the bottom of the ceramics probe tube 5 is equipped with bottom
Envelope 4, one end of the pole 1 is connected with measurement point lead 2, and the measurement point lead 2 stretches out the top of the ceramic probe tube 5
Portion, ceramics probe tube 5 setting is on sealing fixed frame 3, and the sample detection element is mounted on inside measuring device, with quilt
Liquid is surveyed to contact and measure；Wherein, the setting of sample detection element 10 is led in protection cylinder 6, and with the protection cylinder 6
The welding of pad 7 is crossed, the sealed bottom 4 is located at the outside of the protection cylinder 6.
Multiple sample detection elements 10 are equipped in the protection cylinder 6, constitute multi-stage liquid level measurement.
The side wall upper and lower ends of the protection cylinder 6 are equipped with sample tap 61, and surveyed liquid enters protection by sample tap
In cylinder, communicating pipe level gauging mode is formed, bottom is equipped with sewage draining exit 62, is deposited in bottom convenient for long-term work in measuring cylinder
The impurity in portion discharges.
The sealed bottom 4 includes sealing gland 41, and the inner end of the sealing gland 41 is equipped with graphite packing 42, described
The periphery of graphite packing 42 is equipped with packing groove 43, is connected with fastening bolt between the sealing gland 41 and the packing groove 43
44.The level gauging under high pressure is provided, guarantee protects cylinder not reveal during the work time.
The upper capping 63 of the packing groove 43 and the protection cylinder 6 is welded by the pad 7.
The measurement point lead 2 is welded with the pole 1.
The sealed bottom 4 is by Welding in the bottom of the ceramic probe tube 5.
The pole 1 is made using corrosion resistant and corrosion material.
The pole 1 is by Welding in the ceramic probe tube 5.
The utility model uses lift-on/lift-off type measurement method, and cylinder is protected in additional measurement, and measurement uses the built-in measuring cylinder of contact type,
It is linked by ring flange and measurement protection cylinder.Built-in measuring cylinder itself uses 99% aluminium oxide (ceramics) measuring point to weld using stitch,
The corrosion resistance and leakproofness of measuring cylinder are increased, installs mica insulation powder and ceramic insulated column among measuring cylinder inside lead additional,
Guarantee the intensity and electrical insulation of ceramics.It is sealed outside measuring cylinder using gland formula, replacement is simple and convenient, and can be effective
Prevent seal leakage.
It, first will be in the ceramic probe tube 5 that be made into the insertion of pole 1 of corrosion resistant and corrosion material production ceramics when processing
And with Welding, then by ceramics sampling bottom of the tube and the Welding of sealed bottom 4, measurement point lead 2 and the welding of pole 1 are simultaneously
Ceramic probe tube 5 is drawn, 5 Welding of sealing fixed frame 3 and ceramic probe tube forms sample detection element, the installation of this element
Inside measuring device, contacts and measure with fluid to be measured.
The pole 1 is made by corrosion resistant and corrosion material, and the ceramics probe tube 5 is made by insulating ceramics, absolutely
Edge ceramics are made by resistance to erosion material, avoid high temperature, highly pressurised liquid washes away so that detecting element the service life is longer long,
Maintenance is reduced, the generation of safety accident is prevented.
Claims (5)
1. multi-stage liquid level measuring device, it is characterised in that: including sample detection element, the sample detection element takes including ceramics
Sample pipe, the ceramics probe tube is interior to be equipped with pole, and the bottom of the ceramics probe tube is equipped with sealed bottom, one end of the pole
It is connected with measurement point lead, the measurement point lead stretches out the top of the ceramic probe tube, the ceramics probe tube setting
On sealing fixed frame, the sample detection element is mounted on inside measuring device, is contacted and is measured with fluid to be measured；Its
In, in protection cylinder, the sealed bottom is located at the outside of the protection cylinder for the sample detection element setting.
2. multi-stage liquid level measuring device according to claim 1, it is characterised in that: the sample detection element and the guarantor
Casing passes through welding spot welding.
3. multi-stage liquid level measuring device according to claim 1, it is characterised in that: be equipped with multiple samplings in the protection cylinder
Detecting element constitutes multi-stage liquid level measurement.
4. multi-stage liquid level measuring device according to claim 1, it is characterised in that: the side wall upper and lower ends of the protection cylinder
It is equipped with sample tap, bottom is equipped with sewage draining exit.
5. multi-stage liquid level measuring device according to claim 1, it is characterised in that: the sealed bottom includes sealing pressure
Lid, the inner end of the sealing gland are equipped with graphite packing, and the periphery of the graphite packing is equipped with packing groove, the sealing gland
Fastening bolt is connected between the packing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038294.5U CN209623804U (en) | 2019-09-20 | 2019-09-20 | Multi-stage liquid level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038294.5U CN209623804U (en) | 2019-09-20 | 2019-09-20 | Multi-stage liquid level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623804U true CN209623804U (en) | 2019-11-12 |
Family
ID=68449386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038294.5U Active CN209623804U (en) | 2019-09-20 | 2019-09-20 | Multi-stage liquid level measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623804U (en) |
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2019
- 2019-09-20 CN CN201920038294.5U patent/CN209623804U/en active Active
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