CN208998887U - Gamut fluid level measuring device and liquid level measuring system - Google Patents
Gamut fluid level measuring device and liquid level measuring system Download PDFInfo
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- CN208998887U CN208998887U CN201821935411.XU CN201821935411U CN208998887U CN 208998887 U CN208998887 U CN 208998887U CN 201821935411 U CN201821935411 U CN 201821935411U CN 208998887 U CN208998887 U CN 208998887U
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Abstract
The utility model discloses a kind of gamut fluid level measuring devices, including shell, ultrasonic probe, pressure sensor and reflector, it is successively wished good health from top to bottom in the shell equipped with the ultrasonic probe and the pressure sensor, the reflector is mounted on the position of the hull outside and the corresponding ultrasonic probe.The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can be continued to measure liquid level at this time by pressure sensor.Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is damaged higher than liquid level so as to avoid pressure sensor long period of soaking.Herein technically, present invention also provides a kind of liquid level measuring systems.
Description
Technical field
The utility model relates to technical field of liquid level measurement, in particular to a kind of gamut fluid level measuring device and liquid level are surveyed
Amount system.
Background technique
The technology that device measuring liquid level samples substantially at present be all it is unidirectional, level gauging is substantially following skill at present
What art was realized.
Sensor: being placed in the lower section of liquid level by 1 pressure sensor, by water to the pressure measurement liquid level of sensor.Also
It is to be measured for being higher than the liquid level of probe.Since sensor is in attachment is easy to produce inside water body or is covered by mud
Lid.
Ultrasonic sensor: being placed in the top of liquid level by 2 ultrasonic liquid levels, pass through the echo-location liquid level of ultrasound.It can only be for
It is measured lower than probe positions and greater than the position of blind area.
3 radar range findings: working principle and limitation and ultrasonic liquid level is identical is not discussed herein.
4 laser rangings: it is unable to measure when the cleaner transparency of water body is high.
Pressure sensor low precision if high pressure resistant, pressure resistance will be small if precision height.
Therefore it is smaller the usual range of liquid level to be measured by pressure sensor.
And pressure sensor is easy to be covered influence measurement accuracy by mud, since the influence of impurity in measurement water body is long-term
Corrosion is easy to produce under immersion.
And using the equipment of echometric measurement liquid level since not contact liq mud and corrosion do not influence probe, but work as liquid
It was unable to measure when face is less than wavelength or then when submerging probe, there is blind area limitation.
Utility model content
It is existing in the prior art to solve the purpose of this utility model is to provide a kind of gamut fluid level measuring device
Above-mentioned technical problem.
Gamut fluid level measuring device provided by the utility model, including shell, ultrasonic probe, pressure sensor and reflection
It covers, is successively wished good health from top to bottom in the shell equipped with the ultrasonic probe and the pressure sensor, the reflector installation
In the hull outside and the position of the corresponding ultrasonic probe.
Further, the shell is cylindrical shell.
Further, the top position in the shell close to the housing sidewall is equipped with the ultrasonic probe.
Further, the housing bottom is equipped with the pressure sensor.
Further, handle is installed on the shell.
Further, the handle is mounted on the case top.
Further, the handle is structure as a whole with the shell.
Further, the reflector focuses design using parabolic surface.
Further, the reflector is aluminum reflector.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can be continued to measure liquid at this time by pressure sensor
Position.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
Long period of soaking and damage.
In addition, present invention also provides a kind of liquid level measuring system, including above-mentioned gamut fluid level measuring device.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the gamut fluid level measuring device that the utility model embodiment one provides.
Fig. 2 is the schematic diagram that the liquid level that the utility model embodiment one provides is lower than gamut fluid level measuring device.
Fig. 3 is the schematic diagram that the liquid level that the utility model embodiment one provides is higher than gamut fluid level measuring device.
Appended drawing reference: 1- shell;2- ultrasonic probe;3- pressure sensor;4- reflector;5- handle.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
Embodiment one:
Fig. 1 is the structural schematic diagram for the gamut fluid level measuring device that the utility model embodiment one provides;Fig. 2 is this reality
It is lower than the schematic diagram of gamut fluid level measuring device with the liquid level that new embodiment one provides;Fig. 3 is the utility model embodiment
One liquid level provided is higher than the schematic diagram of gamut fluid level measuring device;As shown in Figure 1-Figure 3, the utility model embodiment one mentions
The gamut fluid level measuring device of confession, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4, the shell 1 are interior certainly
It successively wishes good health under above equipped with the ultrasonic probe 2 and the pressure sensor 3, the reflector 4 is mounted on outside the shell 1
Portion and the position of the corresponding ultrasonic probe 2.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Embodiment two:
The gamut fluid level measuring device that the present embodiment two provides is that the gamut level gauging provided embodiment one is set
Standby further improvement, on the basis of embodiment one and Fig. 1-Fig. 3, the gamut level gauging that the present embodiment two provides is set
It is standby, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4, it is successively wished good health from top to bottom in the shell 1 equipped with institute
Ultrasonic probe 2 and the pressure sensor 3 are stated, the reflector 4 is mounted on 1 outside of shell and the corresponding ultrasonic probe
2 position.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Specifically, the top position in the shell 1 close to 1 side wall of shell is equipped with the ultrasonic probe 2.
Specifically, 1 bottom of shell is equipped with the pressure sensor 3.
Embodiment three:
The gamut fluid level measuring device of the present embodiment three offers is the gamut level gauging provided embodiment one
The further improvement of equipment, on the basis of embodiment one and Fig. 1-Fig. 3, the gamut level gauging of the offer of the present embodiment three
Equipment, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4 are successively wished good health in the shell 1 from top to bottom and are equipped with
The ultrasonic probe 2 and the pressure sensor 3, the reflector 4 is mounted on 1 outside of shell and the corresponding ultrasound is visited
First 2 position.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Specifically, the top position in the shell 1 close to 1 side wall of shell is equipped with the ultrasonic probe 2.
Specifically, 1 bottom of shell is equipped with the pressure sensor 3.
Specifically, handle 5 is installed on the shell 1.
Specifically, the handle 5 is mounted on 1 top of shell.
Example IV:
The gamut fluid level measuring device that the present embodiment four provides is that the gamut level gauging provided embodiment one is set
Standby further improvement, on the basis of embodiment one and Fig. 1-Fig. 3, the gamut level gauging that the present embodiment four provides is set
It is standby, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4, it is successively wished good health from top to bottom in the shell 1 equipped with institute
Ultrasonic probe 2 and the pressure sensor 3 are stated, the reflector 4 is mounted on 1 outside of shell and the corresponding ultrasonic probe
2 position.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Specifically, the top position in the shell 1 close to 1 side wall of shell is equipped with the ultrasonic probe 2.
Specifically, 1 bottom of shell is equipped with the pressure sensor 3.
Specifically, handle 5 is installed on the shell 1.
Specifically, the handle 5 is mounted on 1 top of shell.
Specifically, the handle 5 is structure as a whole with the shell 1.
Embodiment five:
The gamut fluid level measuring device that the present embodiment five provides is that the gamut level gauging provided embodiment one is set
Standby further improvement, on the basis of embodiment one and Fig. 1-Fig. 3, the gamut level gauging that the present embodiment five provides is set
It is standby, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4, it is successively wished good health from top to bottom in the shell 1 equipped with institute
Ultrasonic probe 2 and the pressure sensor 3 are stated, the reflector 4 is mounted on 1 outside of shell and the corresponding ultrasonic probe
2 position.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Specifically, the top position in the shell 1 close to 1 side wall of shell is equipped with the ultrasonic probe 2.
Specifically, 1 bottom of shell is equipped with the pressure sensor 3.
Specifically, handle 5 is installed on the shell 1.
Specifically, the handle 5 is mounted on 1 top of shell.
Specifically, the handle 5 is structure as a whole with the shell 1.
Specifically, the reflector 4 focuses design using parabolic surface, avoids the scattering problems of ultrasonic wave, increases
Detection range.It can be preferably mounted on narrow with the interference of the installation object on the less borehole wall and the borehole wall because of focusing effect
Small underground.
Embodiment six:
The gamut fluid level measuring device that the present embodiment six provides is that the gamut level gauging provided embodiment one is set
Standby further improvement, on the basis of embodiment one and Fig. 1-Fig. 3, the gamut level gauging that the present embodiment six provides is set
It is standby, including shell 1, ultrasonic probe 2, pressure sensor 3 and reflector 4, it is successively wished good health from top to bottom in the shell 1 equipped with institute
Ultrasonic probe 2 and the pressure sensor 3 are stated, the reflector 4 is mounted on 1 outside of shell and the corresponding ultrasonic probe
2 position.
Gamut fluid level measuring device provided by the utility model, has the advantages that
The gamut fluid level measuring device of the application, installation site are usually higher than liquid level, measure liquid level using ultrasonic echo.
It is that ultrasonic measurement will enter blind area when liquid level increases to device bottom, can continues to measure by pressure sensor 3 at this time
Liquid level.
Equipment will not have blind area to the measurement of liquid level in this way, and usually equipment is higher than liquid level so as to avoid pressure sensor
3 long period of soaking and damage.
Specifically, the shell 1 is cylindrical shell.
Specifically, the top position in the shell 1 close to 1 side wall of shell is equipped with the ultrasonic probe 2.
Specifically, 1 bottom of shell is equipped with the pressure sensor 3.
Specifically, handle 5 is installed on the shell 1.
Specifically, the handle 5 is mounted on 1 top of shell.
Specifically, the handle 5 is structure as a whole with the shell 1.
Specifically, the reflector 4 focuses design using parabolic surface, avoids the scattering problems of ultrasonic wave, increases
Detection range.It can be preferably mounted on narrow with the interference of the installation object on the less borehole wall and the borehole wall because of focusing effect
Small underground.
Specifically, the reflector 4 is aluminum reflector.
Embodiment seven:
Present invention also provides a kind of liquid level measuring systems, including above-mentioned gamut fluid level measuring device.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of gamut fluid level measuring device, which is characterized in that including shell, ultrasonic probe, pressure sensor and reflector,
It is successively wished good health from top to bottom in the shell equipped with the ultrasonic probe and the pressure sensor, the reflector is mounted on institute
State the position of hull outside and the corresponding ultrasonic probe.
2. gamut fluid level measuring device according to claim 1, which is characterized in that the shell is cylindrical shell.
3. gamut fluid level measuring device according to claim 1, which is characterized in that close to the shell in the shell
The top position of side wall is equipped with the ultrasonic probe.
4. gamut fluid level measuring device according to claim 1, which is characterized in that the housing bottom is equipped with described
Pressure sensor.
5. gamut fluid level measuring device according to claim 1, which is characterized in that be equipped with handle on the shell.
6. gamut fluid level measuring device according to claim 5, which is characterized in that the handle is mounted on the shell
Top.
7. gamut fluid level measuring device according to claim 5 or 6, which is characterized in that the handle and the shell
It is structure as a whole.
8. gamut fluid level measuring device according to claim 1, which is characterized in that the reflector is bent using parabola
Face focuses design.
9. gamut fluid level measuring device according to claim 1 or 8, which is characterized in that the reflector is that aluminum is anti-
Penetrate cover.
10. a kind of liquid level measuring system, which is characterized in that surveyed including gamut liquid level of any of claims 1-9
Measure equipment.
Priority Applications (1)
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CN201821935411.XU CN208998887U (en) | 2018-11-22 | 2018-11-22 | Gamut fluid level measuring device and liquid level measuring system |
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CN201821935411.XU CN208998887U (en) | 2018-11-22 | 2018-11-22 | Gamut fluid level measuring device and liquid level measuring system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112212936A (en) * | 2020-09-29 | 2021-01-12 | 广东电网有限责任公司广州供电局 | Integrated online monitoring device, equipment and method for depth of cable well accumulated water |
CN113932881A (en) * | 2021-10-15 | 2022-01-14 | 常州市成丰流量仪表有限公司 | Measuring and calculating method of non-blind-zone magnetostrictive material level sensor |
WO2022142047A1 (en) * | 2020-12-28 | 2022-07-07 | 西安定华电子股份有限公司 | Method for determining reflective surfaces of diverter and focusing diverter of liquid level gauge for external measurement |
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2018
- 2018-11-22 CN CN201821935411.XU patent/CN208998887U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112212936A (en) * | 2020-09-29 | 2021-01-12 | 广东电网有限责任公司广州供电局 | Integrated online monitoring device, equipment and method for depth of cable well accumulated water |
WO2022142047A1 (en) * | 2020-12-28 | 2022-07-07 | 西安定华电子股份有限公司 | Method for determining reflective surfaces of diverter and focusing diverter of liquid level gauge for external measurement |
US11852520B1 (en) | 2020-12-28 | 2023-12-26 | Xi'an Dinghua Electronics Co., Ltd. | Method for determining reflective surface of steering gear and focusing steering gear of external level gauge |
CN113932881A (en) * | 2021-10-15 | 2022-01-14 | 常州市成丰流量仪表有限公司 | Measuring and calculating method of non-blind-zone magnetostrictive material level sensor |
CN113932881B (en) * | 2021-10-15 | 2023-11-10 | 常州市成丰流量仪表有限公司 | Method for measuring and calculating dead zone-free magnetostrictive material level sensor |
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