CN114019020A - Double-probe sensor for testing liquid properties - Google Patents
Double-probe sensor for testing liquid properties Download PDFInfo
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- CN114019020A CN114019020A CN202111265781.3A CN202111265781A CN114019020A CN 114019020 A CN114019020 A CN 114019020A CN 202111265781 A CN202111265781 A CN 202111265781A CN 114019020 A CN114019020 A CN 114019020A
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- probe
- ultrasonic probe
- liquid property
- inner cavity
- test liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/022—Liquids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02818—Density, viscosity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/105—Number of transducers two or more emitters, two or more receivers
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of liquid property testing, in particular to a double-probe liquid property testing sensor which comprises a probe fixing shell, wherein one side of the probe fixing shell is provided with an inner cavity, the upper end and the lower end of the inner cavity are respectively provided with an ultrasonic probe upper baffle and an ultrasonic probe lower baffle, the two ends of one side inside the inner cavity are respectively provided with an installation groove, and an ultrasonic probe I and an ultrasonic probe II are respectively installed inside the installation grooves on the two sides of the inner cavity. The accuracy of the liquid property test data is greatly improved, and therefore the working efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of liquid property testing, in particular to a sensor for testing liquid properties by using double probes.
Background
When the existing ultrasonic probe is applied to liquid property measurement, the liquid property measurement is carried out through the time difference between the transmitted wave and the reflected wave by transmitting ultrasonic waves and reflected ultrasonic wave echoes, the flow rate, the density, the concentration and the like are included, when the liquid property is measured, the signal distortion is often caused due to the existence of the problems of bubbles and the like, so that the error of a calculation result is caused, and further the deviation of the results of the flow rate, the density, the concentration and the like given by a sensor and an actual real value is caused, and the bubble problem is caused by the objective phenomenon, including liquid movement, external vibration, disturbance and the like, and the bubbles are generated and are attached to a transmitting surface or a reflecting surface, so that the signal distortion is caused.
There is therefore a need for a dual probe test fluid property sensor that ameliorates the above problems.
Disclosure of Invention
The present invention is directed to a dual probe sensor for testing properties of a liquid, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a two probe test liquid nature sensor, includes the fixed casing of probe, the inner chamber has been seted up to one side of the fixed casing of probe, the upper and lower both ends of inner chamber are provided with baffle under ultrasonic probe overhead gage and the ultrasonic probe respectively, the mounting groove has all been seted up at inside one side both ends of inner chamber, both sides ultrasonic probe one and ultrasonic probe two are installed respectively to the inside of mounting groove, just the inside of inner chamber still is provided with the collision ball that is used for eliminating the bubble.
As a preferable scheme of the present invention, the first ultrasonic probe and the second ultrasonic probe are both electrically connected to the analysis terminal through an outlet connector.
As the preferable scheme of the invention, the middle parts of two sides in the inner cavity are respectively provided with a limiting barrier strip.
As a preferable scheme of the invention, the outlet joint and the probe fixing shell are arranged vertically upwards or are arranged in parallel with the probe fixing shell in a port manner and point to two sides.
In a preferred embodiment of the present invention, the collision ball has a diameter smaller than the diameter of each of the detection regions of the first ultrasonic probe and the second ultrasonic probe.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, through setting a double-probe mode, the double-probe is adopted to carry out measurement and diagnosis simultaneously, and the collision ball is utilized to randomly move under the conditions of liquid flow, external vibration, disturbance and the like in a detection area, so that bubbles attached to the emitting surface and the reflecting surface are actively cleared, and real ultrasonic signals are obtained, and in addition, in the double-probe detection mode, the collision ball can only block the normal work of one probe at any time, can not block the work of the other probe, can not influence the actual work and measurement of the probe, meanwhile, the logic diagnosis is carried out through software in an external analysis terminal, the measurement results of the two probes are corrected and checked within a certain time, so that real and effective data are judged, and real sensor output is given out, compared with the existing detection mode, the method eliminates the factors causing errors on the detection data, greatly improves the accuracy of the liquid property test data, and thus effectively improves the working efficiency.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention.
In the figure: the ultrasonic probe comprises a probe fixing shell 1, a wire outlet connector 2, a mounting groove 3, a first ultrasonic probe 4, an inner cavity 5, a collision ball 6, a lower ultrasonic probe baffle 7, a second ultrasonic probe 8, a limiting barrier strip 9 and an upper ultrasonic probe baffle 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the present invention provides a technical solution:
embodiment 1, please refer to fig. 1 and 2, a dual-probe liquid property testing sensor includes a probe fixing housing 1, an inner cavity 5 is formed at one side of the probe fixing housing 1, an upper ultrasonic probe baffle 10 and a lower ultrasonic probe baffle 7 are respectively disposed at upper and lower ends of the inner cavity 5, mounting grooves 3 are formed at both ends of one side of the inner cavity 5, a first ultrasonic probe 4 and a second ultrasonic probe 8 are respectively mounted in the mounting grooves 3 at both sides, a collision ball 6 for eliminating bubbles is further disposed in the inner cavity 5, the first ultrasonic probe 4 and the second ultrasonic probe 8 are electrically connected to an analysis terminal through an outlet connector 2, a limiting barrier 9 is respectively disposed at middle portions of both sides of the inner cavity 5, the outlet connector 2 is vertically upward disposed with the probe fixing housing 1 or is parallel to the probe fixing housing 1 and is oriented toward both sides, the outlet connectors 2 arranged at different positions can meet the connection of analysis terminals at different positions, the use is more convenient, the diameter of the collision ball 6 is smaller than the diameter of detection areas of the first ultrasonic probe 4 and the second ultrasonic probe 8 respectively, the collision ball 6 moves in the inner cavity 5 under the action of external force, the collision is carried out between the emitting surface and the reflecting surface of the first ultrasonic probe 4 and the second ultrasonic probe 8, bubbles in liquid are actively eliminated, the influence of the bubbles on the detection is avoided, the diameter of the collision ball 6 is smaller than the diameter of the detection areas of the first ultrasonic probe 4 and the second ultrasonic probe 8 respectively, the collision ball can only block the normal work of one probe at any time, the work of the other probe is not blocked, the actual work and the measurement of the probe are not influenced, meanwhile, the logical diagnosis is carried out through software in the external analysis terminal, and the correction and the check of the measurement results of the two probes within a certain time are carried out, therefore, real and effective data are judged, real sensor output quantity is given, compared with the existing detection mode, the method eliminates the factors causing errors to the detection data, greatly improves the accuracy of the liquid property test data, and effectively improves the working efficiency.
The working principle is as follows: when the device is used, the collision ball 6 moves in the inner cavity 5 under the action of external force, collides between the emitting surface and the reflecting surface of the ultrasonic probe I4 and the ultrasonic probe II 8, bubbles in liquid are actively eliminated, the influence of the bubbles on detection is avoided, the diameter of the collision ball 6 is smaller than half of the length of the inner cavity 5, the collision ball can only block the normal work of one probe at any time, the work of the other probe is not blocked, the actual work and measurement of the probe are not influenced, meanwhile, the logical diagnosis is carried out through external software in an analysis terminal, the measurement results of the two probes are corrected and checked within a certain time, so that real and effective data are judged, the real sensor output quantity is given, compared with the existing detection mode, the factor causing errors to the detection data is eliminated, and the accuracy of liquid property test data is greatly improved, thereby effectively improving the working efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a two probe test liquid nature sensors, includes probe stationary housing (1), its characterized in that: inner chamber (5) have been seted up to one side of the fixed casing of probe (1), the upper and lower both ends of inner chamber (5) are provided with baffle (7) under ultrasonic probe overhead gage (10) and the ultrasonic probe respectively, mounting groove (3), both sides have all been seted up at inside one side both ends of inner chamber (5) ultrasonic probe (4) and ultrasonic probe two (8) are installed respectively to the inside of mounting groove (3), just the inside of inner chamber (5) still is provided with collision ball (6) that are used for eliminating the bubble.
2. A dual probe test liquid property sensor according to claim 1 wherein: the ultrasonic probe I (4) and the ultrasonic probe II (8) are electrically connected with the analysis terminal through the outlet connector (2).
3. A dual probe test liquid property sensor according to claim 1 wherein: and the middle parts of two sides in the inner cavity (5) are respectively provided with a limiting barrier strip (9).
4. A dual probe test liquid property sensor according to claim 2 wherein: the outlet connector (2) and the probe fixing shell (1) are arranged vertically upwards or parallel to each other and are arranged in a direction from two sides, wherein the parallel ports are formed in the probe fixing shell (1).
5. A dual probe test liquid property sensor according to claim 1 wherein: the diameter of the collision ball (6) is smaller than the diameter of the detection area of the first ultrasonic probe (4) and the diameter of the detection area of the second ultrasonic probe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265781.3A CN114019020A (en) | 2021-10-28 | 2021-10-28 | Double-probe sensor for testing liquid properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265781.3A CN114019020A (en) | 2021-10-28 | 2021-10-28 | Double-probe sensor for testing liquid properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114019020A true CN114019020A (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111265781.3A Pending CN114019020A (en) | 2021-10-28 | 2021-10-28 | Double-probe sensor for testing liquid properties |
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| Country | Link |
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| CN (1) | CN114019020A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616091A (en) * | 2022-08-23 | 2023-01-17 | 南昌攀藤科技有限公司 | Ultrasonic probe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1275693A (en) * | 1959-12-11 | 1961-11-10 | Atomic Energy Authority Uk | Method for testing materials using ultrasound |
| JP2011127996A (en) * | 2009-12-17 | 2011-06-30 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| CN108318885A (en) * | 2018-05-08 | 2018-07-24 | 清华大学苏州汽车研究院（吴江） | A kind of ultrasonic sensor |
| CN207752592U (en) * | 2018-01-25 | 2018-08-21 | 沈阳理工大学 | A kind of micro-motion anti-theft electronic alarm |
| CN210486928U (en) * | 2019-10-10 | 2020-05-08 | 江苏超控智能科技有限公司 | Ultrasonic wave double probe jam-proof shell |
| CN112320927A (en) * | 2020-11-17 | 2021-02-05 | 何娜 | Pneumatic demoulding type sewage treatment combined filler and matching device thereof |
| CN113194699A (en) * | 2021-06-02 | 2021-07-30 | 西安翻译学院 | Image detection device based on analysis and retrieval |
-
2021
- 2021-10-28 CN CN202111265781.3A patent/CN114019020A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1275693A (en) * | 1959-12-11 | 1961-11-10 | Atomic Energy Authority Uk | Method for testing materials using ultrasound |
| JP2011127996A (en) * | 2009-12-17 | 2011-06-30 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| CN207752592U (en) * | 2018-01-25 | 2018-08-21 | 沈阳理工大学 | A kind of micro-motion anti-theft electronic alarm |
| CN108318885A (en) * | 2018-05-08 | 2018-07-24 | 清华大学苏州汽车研究院（吴江） | A kind of ultrasonic sensor |
| CN210486928U (en) * | 2019-10-10 | 2020-05-08 | 江苏超控智能科技有限公司 | Ultrasonic wave double probe jam-proof shell |
| CN112320927A (en) * | 2020-11-17 | 2021-02-05 | 何娜 | Pneumatic demoulding type sewage treatment combined filler and matching device thereof |
| CN113194699A (en) * | 2021-06-02 | 2021-07-30 | 西安翻译学院 | Image detection device based on analysis and retrieval |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616091A (en) * | 2022-08-23 | 2023-01-17 | 南昌攀藤科技有限公司 | Ultrasonic probe |
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