CN208998887U - Gamut fluid level measuring device and liquid level measuring system - Google Patents

Gamut fluid level measuring device and liquid level measuring system Download PDF

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Publication number
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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China
Prior art keywords
gamut
liquid level
shell
level measuring
measuring device
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CN201821935411.XU
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Chinese (zh)
Inventor
唐兰贵
李磊
赵冬泉
裘建
李萌
罗睿
郭宇
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Beijing Qing Qing Intelligent Water Technology Co Ltd
Zhejiang Qing Ring Smart Technology Co Ltd
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Beijing Qing Qing Intelligent Water Technology Co Ltd
Zhejiang Qing Ring Smart Technology Co Ltd
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Priority to CN201821935411.XU priority Critical patent/CN208998887U/en
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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

Gamut fluid level measuring device and liquid level measuring system
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.
CN201821935411.XU 2018-11-22 2018-11-22 Gamut fluid level measuring device and liquid level measuring system Active CN208998887U (en)

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Application Number Priority Date Filing Date Title
CN201821935411.XU CN208998887U (en) 2018-11-22 2018-11-22 Gamut fluid level measuring device and liquid level measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821935411.XU CN208998887U (en) 2018-11-22 2018-11-22 Gamut fluid level measuring device and liquid level measuring system

Publications (1)

Publication Number Publication Date
CN208998887U true CN208998887U (en) 2019-06-18

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Cited By (3)

* Cited by examiner, † Cited by third party
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
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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