CN113090923B - Sensor inner-paste mounting structure for ultrasonic flow measurement and mounting adjustment method - Google Patents
Sensor inner-paste mounting structure for ultrasonic flow measurement and mounting adjustment method Download PDFInfo
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- CN113090923B CN113090923B CN202110434706.9A CN202110434706A CN113090923B CN 113090923 B CN113090923 B CN 113090923B CN 202110434706 A CN202110434706 A CN 202110434706A CN 113090923 B CN113090923 B CN 113090923B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to an inner-pasting installation structure of a sensor for ultrasonic flow measurement and an installation adjusting method, and belongs to the technical field of ultrasonic flow measurement sensors. The technical scheme is as follows: the lower surface of the bottom plate (1) is of a seesaw structure, the upper surface of the bottom plate (1) is provided with V-shaped grooves (16) which are arranged in the front and the back, and the sensor body (2) is placed in the V-shaped grooves; the water-facing end of the sensor body (2) is of a spherical structure (9), and a sensor probe (10) is arranged in the spherical structure; the sensor is characterized in that a plurality of bottom plate mounting holes (12) are formed in the bottom plate (1) along the circumferential direction by taking the center of the sensor body (2) as the circle center, and the bottom plate penetrates through the bottom plate mounting holes through mounting bolts to be fastened on a mounting surface. The invention can be conveniently positioned and adjusted during installation, greatly improves the installation efficiency, improves the operation reliability, is convenient to manufacture, saves the processing cost, can adjust the positioning direction of the sensor probe from multiple angles, is convenient to install and low in manufacturing cost, can improve the flow state and improves the measurement accuracy.
Description
Technical Field
The invention relates to an ultrasonic flow measurement sensor inner-pasting installation structure and an installation adjustment method, which are suitable for measuring the flow of a pipeline and measuring the water of an open channel, a river channel and a culvert, and belong to the technical field of ultrasonic flow measurement sensors.
Background
At present, the flow measurement is carried out to the mode of the interior installation of pasting of ultrasonic sensor to pipeline flow measurement and open channel, river course, culvert water gaging mostly, and ultrasonic sensor is installed on an installation face, and ultrasonic sensor body front end is towards the incoming water direction. The inner paste installation mode of the ultrasonic sensor in the prior art is as follows: firstly, a curved surface for installing the sensor body is processed on a plane by a milling machine to be used as a bottom plate, then the bottom plate is fixed by a jackscrew and a hoop, and the front end face of the sensor body is a plane. The prior art has the following problems: the curved surface bottom plate has high processing cost and poor adjusting performance, and can easily cause disorder of water flow state and influence flow measurement precision.
Disclosure of Invention
The invention aims to provide an ultrasonic flow measurement sensor inner paste mounting structure and a mounting and adjusting method, which greatly reduce the processing cost, can adjust the positioning direction of a sensor probe from multiple angles, are convenient to mount and low in manufacturing cost, can improve the flow state, improve the measurement accuracy and solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
an ultrasonic flow measurement sensor inner-pasting mounting structure comprises a bottom plate and a sensor body, wherein the water-facing end of the sensor is taken as the front, the lower surface of the bottom plate is of a seesaw structure, the center of the bottom plate is high, the front end and the rear end of the bottom plate are low, the center of the bottom plate is a fulcrum of the seesaw structure, the upper surface of the bottom plate is provided with V-shaped grooves which are arranged in the front and the rear, and the sensor body is placed in the V-shaped grooves; the water-facing end of the sensor body is of a spherical structure, and a sensor probe is arranged in the spherical structure; the bottom plate is provided with a plurality of bottom plate mounting holes along the circumferential direction by taking the center of the sensor body as the circle center, and the bottom plate passes through the bottom plate mounting holes through mounting bolts to be fastened on a mounting surface.
The sensor body is a cylinder, and the left and right groove walls of the V-shaped groove support the sensor body to prevent the sensor body from moving radially; the sensor body is limited in the V-shaped groove of the bottom plate through the hoop and the assembling bolt.
And the hoop is provided with a jackscrew for locking the sensor body in the hoop.
The clamp is provided with a strip-shaped adjusting hole, the sensor body is provided with an adjusting button, and the adjusting button is positioned in the adjusting hole; and (4) loosening the jackscrew, moving the adjusting button in the adjusting hole, and rotating the sensor body so as to adjust the angle of the sensor probe.
The rear end of the sensor body is provided with a wire outlet nozzle.
The bottom plate mounting holes on the bottom plate are arc-shaped strip-shaped holes, and the centers of the arc-shaped strip-shaped holes are all located on the same track circle. The center of the track circle is the center of the sensor body, a plurality of mounting holes matched with the mounting holes of the bottom plate are formed in the mounting surface, and the mounting holes are connected through mounting bolts; when the bottom plate is adjusted, the mounting bolt is loosened, the bottom plate is rotated on the mounting surface, and the sensor body can be adjusted by an angle of F at most along the circle center of the track.
The seesaw structure is an arc-shaped seesaw, and the vertex of the arc is a fulcrum of the seesaw structure. When the mounting bolts on the bottom plates on the two sides of the sensor body are adjusted in an equivalent manner, the mounting surface is parallel to the axis of the sensor body; when the mounting bolt is adjusted in unequal amount, the axis of the sensor body and the mounting surface can form an included angle of G at most.
The V-shaped groove is formed by bending a metal plate, so that the processing cost is greatly saved.
The upstream surface of the sensor body is of a spherical structure, so that the flow state can be improved, and the measurement accuracy is improved.
An ultrasonic flow measurement sensor inner paste installation adjusting method comprises the following steps:
(1) installing a sensor: the sensor body is arranged on a bottom plate, the water-facing end of the sensor is taken as the front, the lower surface of the bottom plate is of a seesaw structure, the center is high, the front end and the rear end are low, the center is a fulcrum of the seesaw structure, the upper surface of the bottom plate is provided with V-shaped grooves which are arranged in the front and the rear, and the sensor body is placed in the V-shaped grooves; the water-facing end of the sensor body is of a spherical structure; the sensor body is limited in the V-shaped groove of the bottom plate through a hoop and an assembling bolt, and the hoop is provided with a jackscrew for locking the sensor body in the hoop;
installing a bottom plate on a channel wall body needing flow measurement, namely an installation surface, wherein the bottom plate is provided with a plurality of bottom plate installation holes along the circumferential direction by taking the center of a sensor body as the circle center, and the bottom plate penetrates through the bottom plate installation holes through installation bolts to be fastened on the wall body; the connecting position of the bottom plate and the wall body is a plane A, and the bottom plate is fixed with the plane A on the two sides and the wall body through mounting bolts;
(2) adjusting the angle of the sensor probe:
when the bottom plate needs to be adjusted, the mounting bolt is loosened, the bottom plate is rotated, the bottom plate and the sensor body are subjected to angle adjustment of the maximum F along the circle center of the track, and meanwhile, the horizontal plane angle of the sensor probe is adjusted;
when the mounting bolts on the bottom plates on the two sides of the sensor body are adjusted in an equivalent manner, the axial lines of the wall body and the sensor body are parallel; when the mounting bolts are adjusted in unequal amount, the maximum included angle G can be formed between the axis of the sensor body and the wall, and the included angle between the sensor probe and the wall is adjusted through adjustment of the seesaw structure.
The clamp is provided with a strip-shaped adjusting hole, the sensor body is provided with an adjusting button, and the adjusting button is positioned in the adjusting hole; the jackscrew is loosened, the adjusting button is moved in the adjusting hole, the sensor body rotates, the angle of the spherical structure can be adjusted, and then the angle of the sensor probe is adjusted.
The invention can adjust the horizontal, vertical and self-angle of the sensor probe in a combined way until the requirements are met.
The connection position of the bottom plate and the wall body is a plane A, when the pressure is constant, the contact area is increased, and the pressure intensity can be reduced, so that the contact mode is favorable for more stable connection of the installation plane of the bottom plate and the wall body, the wall body can be prevented from being damaged, and the reliability of construction and installation is improved.
The invention has the beneficial effects that: the invention can conveniently carry out positioning adjustment during installation, greatly improves the installation efficiency, improves the operation reliability, is convenient to manufacture, saves the processing cost, can adjust the positioning direction of the sensor probe from multiple angles, is convenient to install and low in manufacturing cost, can improve the flow state and improves the measurement accuracy.
Drawings
FIG. 1 is a schematic view of the horizontal angle adjustment according to the embodiment of the present invention;
FIG. 2 is a schematic view of the vertical angle adjustment according to the embodiment of the present invention;
FIG. 3 is a perspective view of an embodiment of the present invention;
FIG. 4 is a schematic view of the angle adjustment of the sensor probe according to the embodiment of the present invention;
FIG. 5 is a schematic view of a field installation of an embodiment of the present invention;
in the figure: the device comprises a bottom plate 1, a sensor body 2, a clamp 3, an adjusting button 4, a wire outlet nozzle 5, a jackscrew 6, an assembling bolt 7, a mounting bolt 8, a spherical structure 9, a sensor probe 10, a mounting surface 11, a bottom plate mounting hole 12, an adjusting hole 13, a track circle 15 and a V-shaped groove 16.
Detailed Description
The invention is further illustrated by the following examples in connection with the accompanying drawings.
An ultrasonic flow measurement sensor inner-pasting mounting structure comprises a bottom plate 1 and a sensor body 2, the water-facing end of the sensor is used as the front, the lower surface of the bottom plate 1 is of a seesaw structure, the center is high, the front end and the rear end are low, the center is a fulcrum of the seesaw structure, a V-shaped groove 16 which is arranged in the front and the rear is arranged on the upper surface of the bottom plate 1, and the sensor body 2 is placed in the V-shaped groove; the water-facing end of the sensor body 2 is a spherical structure 9, and a sensor probe 10 is arranged in the spherical structure 9; the bottom plate 1 is provided with a plurality of bottom plate mounting holes 12 along the circumferential direction by taking the center of the sensor body 2 as the center of a circle, and the bottom plate 1 penetrates through the bottom plate mounting holes 12 through mounting bolts 8 and is fastened on a mounting surface 11.
The sensor body 2 is a cylinder, and the left and right groove walls of the V-shaped groove 16 support the sensor body 2 to prevent the sensor body 2 from moving radially; the sensor body 2 is limited in a V-shaped groove of the bottom plate 1 through a hoop 3 and an assembling bolt 7.
The clamp 3 is provided with a jackscrew 6 for locking the sensor body 2 in the clamp 3.
A strip-shaped adjusting hole 13 is formed in the hoop 3, an adjusting button 4 is arranged on the sensor body 2, and the adjusting button 4 is located in the adjusting hole 13; the jackscrew 6 is loosened, the adjusting button 4 is moved in the adjusting hole 13, the sensor body 2 rotates, the angle of the spherical structure 9 can be adjusted, and the angle of the sensor probe 10 is adjusted.
The rear end of the sensor body 2 is provided with a wire outlet nozzle 5.
The bottom plate mounting holes 12 on the bottom plate 1 are arc-shaped strip-shaped holes, and the centers of the arc-shaped strip-shaped holes are all located on the same track circle. The center of the track circle is the center of the sensor body 2, and a plurality of mounting surface holes matched with the bottom plate mounting holes 12 are formed in the mounting surface 11 and are connected through mounting bolts 8; when the bottom plate 1 is adjusted, the mounting bolt 8 is loosened, the bottom plate 1 is rotated on the mounting surface, and the bottom plate and the sensor body 2 can be adjusted at an angle of F at most along the circle center of the track.
The seesaw structure is an arc-shaped seesaw, and the top point of the arc is a fulcrum of the seesaw structure. When the mounting bolts 8 on the bottom plates on the two sides of the sensor body 2 are adjusted in an equivalent manner, the mounting surface is parallel to the axis of the sensor body 2; when the mounting bolts 8 are adjusted by unequal amounts, the axis of the sensor body 2 and the mounting surface can form an included angle of G at most.
The V-shaped groove is formed by bending a metal plate, so that the processing cost is greatly saved.
The upstream surface of the sensor body 2 is of a spherical structure, so that the flow state can be improved, and the measurement accuracy is improved.
An inner-pasting installation and adjustment method of a sensor for ultrasonic flow measurement,
(1) installing a sensor: the sensor body 2 is arranged on the bottom plate 1, the water-facing end of the sensor is taken as the front, the lower surface of the bottom plate 1 is of a seesaw structure, the center is high, the front end and the rear end are low, V-shaped grooves which are arranged in the front and the rear are formed in the upper surface of the bottom plate 1, and the sensor body 2 is placed in the V-shaped grooves; the water-facing end of the sensor body 2 is of a spherical structure 9; the sensor body 2 is limited in the V-shaped groove of the bottom plate 1 through a hoop 3 and an assembling bolt 7, and a jackscrew 6 is arranged on the hoop 3 and used for locking the sensor body 2 in the hoop 3;
installing a bottom plate 1 on a channel wall body needing flow measurement, wherein a plurality of bottom plate installation holes 12 are formed in the bottom plate 1 along the circumferential direction by taking the center of a sensor body 2 as the center of a circle, and the bottom plate 1 penetrates through the bottom plate installation holes 12 through installation bolts 8 and is fastened on the wall body; the joint of the bottom plate 1 and the wall body is a plane A, and the bottom plate is fixed with the plane A on the two sides and the wall body through mounting bolts 8;
(2) adjusting the angle of the sensor probe:
when the bottom plate 1 needs to be adjusted, the mounting bolts are loosened, the bottom plate 1 is rotated, the bottom plate and the sensor body 2 are subjected to maximum angle adjustment of F along the circle center of the track, and meanwhile, the horizontal plane angle of the sensor probe is adjusted;
when the mounting bolts 8 on the bottom plates on the two sides of the sensor body 2 are adjusted in an equivalent manner, the wall is parallel to the axis of the sensor body 2; when the mounting bolts 8 are adjusted in unequal amount, the axis of the sensor body 2 and the wall body can form an included angle of G at most, and the included angle between the sensor probe and the wall body is adjusted through adjustment of the seesaw structure;
a strip-shaped adjusting hole 13 is formed in the hoop 3, an adjusting button 4 is arranged on the sensor body 2, and the adjusting button 4 is located in the adjusting hole 13; the jackscrew 6 is loosened, the adjusting knob 4 is moved in the adjusting hole 13, the sensor body 2 is rotated, and the angle of the sensor probe 10 is adjusted.
The invention can adjust the horizontal, vertical and self-angle of the sensor probe 10 in a combined way until the requirements are met.
The joint of the bottom plate and the wall body is a plane A, when the pressure is constant, the contact area is increased, and the pressure intensity can be reduced, so that the contact mode is favorable for more stable connection of the bottom plate 1 and the installation plane of the wall body, the wall body can be prevented from being damaged, and the reliability of construction and installation is improved.
Claims (2)
1. The mounting and adjusting method of the sensor inner-pasting mounting structure for ultrasonic flow measurement is characterized by comprising the sensor inner-pasting mounting structure for ultrasonic flow measurement, wherein the sensor inner-pasting mounting structure comprises a bottom plate (1) and a sensor body (2), the water-facing end of a sensor is taken as the front, the lower surface of the bottom plate (1) is of a seesaw structure, the center is high, the front end and the rear end are low, a V-shaped groove (16) which is arranged in the front and the rear is formed in the upper surface of the bottom plate (1), and the sensor body (2) is placed in the V-shaped groove; the water-facing end of the sensor body (2) is a spherical structure (9), and a sensor probe (10) is arranged in the spherical structure (9); the bottom plate (1) is provided with a plurality of bottom plate mounting holes (12) along the circumferential direction by taking the center of the sensor body (2) as the center of a circle, and the bottom plate (1) penetrates through the bottom plate mounting holes (12) through mounting bolts (8) to be fastened on a mounting surface (11); the sensor body (2) is a cylinder, and the left and right groove walls of the V-shaped groove support the sensor body (2); the sensor body (2) is limited in a V-shaped groove of the bottom plate (1) through a hoop (3) and an assembling bolt (7); the hoop (3) is provided with a jackscrew (6) for locking the sensor body (2) in the hoop (3); a strip-shaped adjusting hole (13) is formed in the hoop (3), an adjusting button (4) is arranged on the sensor body (2), and the adjusting button (4) is located in the adjusting hole (13); the bottom plate mounting holes (12) on the bottom plate (1) are arc-shaped strip-shaped holes, and the centers of the arc-shaped strip-shaped holes are all positioned on the same track circle; the seesaw structure is an arc-shaped seesaw, and the vertex of the arc is a fulcrum of the seesaw structure;
the method for installing and adjusting the sensor inner-pasting installation structure for ultrasonic flow measurement comprises the following steps:
(1) installing a sensor: the sensor body (2) is arranged on the bottom plate (1), the water-facing end of the sensor is taken as the front, the lower surface of the bottom plate (1) is of a seesaw structure, the center is high, the front end and the rear end are low, the upper surface of the bottom plate (1) is provided with V-shaped grooves which are arranged in the front and the rear, and the sensor body (2) is placed in the V-shaped grooves; the water-facing end of the sensor body (2) is of a spherical structure (9); the sensor body (2) is limited in the V-shaped groove of the bottom plate (1) through a hoop (3) and an assembly bolt (7), and a jackscrew (6) is arranged on the hoop (3) and used for locking the sensor body (2) in the hoop (3);
the method comprises the following steps of (1) installing a bottom plate (1) on a channel wall body needing flow measurement, wherein a plurality of bottom plate installation holes (12) are formed in the bottom plate (1) in the circumferential direction by taking the center of a sensor body (2) as the circle center, and the bottom plate (1) penetrates through the bottom plate installation holes (12) through installation bolts (8) and is fastened on the wall body;
(2) adjusting the angle of the sensor probe:
when the bottom plate (1) needs to be adjusted, the mounting bolt is loosened, the bottom plate (1) is rotated, and the bottom plate and the sensor body (2) are subjected to angle adjustment of maximum F along the circle center of the track, so that the aim of adjusting the horizontal plane angle of the sensor probe is fulfilled;
when the mounting bolts (8) on the bottom plates on the two sides of the sensor body (2) are adjusted in an equivalent manner, the axial lines of the wall body and the sensor body (2) are parallel; when the mounting bolts (8) are adjusted in unequal amount, the axis of the sensor body (2) and the wall body can form an included angle of G at most, and the included angle between the sensor probe and the wall body is adjusted through adjustment of the seesaw structure;
a strip-shaped adjusting hole (13) is formed in the hoop (3), an adjusting button (4) is arranged on the sensor body (2), and the adjusting button (4) is located in the adjusting hole (13); the jackscrew (6) is loosened, the adjusting button (4) is moved in the adjusting hole (13), the sensor body (2) rotates, and then the angle of the sensor probe (10) is adjusted.
2. The method for installing and adjusting the sensor internally-attached mounting structure for ultrasonic flow measurement according to claim 1, wherein the method comprises the following steps: the rear end of the sensor body (2) is provided with a wire outlet nozzle (5).
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| CN107117323A (en) * | 2017-03-30 | 2017-09-01 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircraft engine nacelle fire perceiving device erecting device |
| CN207649761U (en) * | 2017-12-08 | 2018-07-24 | 鞍钢集团矿业有限公司 | For protective devices on universal sensors |
| CN207649585U (en) * | 2017-12-28 | 2018-07-24 | 洛阳宜华滚动体有限公司 | A kind of angular adjustment apparatus for measuring roller surface profile |
| CN207751536U (en) * | 2018-02-09 | 2018-08-21 | 车浩然 | A kind of adjustable electromagnetic flowmeter in visual angle |
| CN109343580A (en) * | 2018-11-22 | 2019-02-15 | 信宜市汇美电器有限公司 | Automatically become light solar energy stove |
| CN109882719A (en) * | 2019-03-11 | 2019-06-14 | 汉腾汽车有限公司 | A pull-wire displacement sensor fixing device |
| CN109738943A (en) * | 2019-03-20 | 2019-05-10 | 中国地震局地壳应力研究所 | A kind of fast and stable system of the pendulum sensor for seismic monitoring instrument |
| CN209819169U (en) * | 2019-03-27 | 2019-12-20 | 四川华远惠通科技有限公司 | Multi-probe radar wave flow measuring device |
| CN110146119A (en) * | 2019-05-09 | 2019-08-20 | 浙江大学宁波理工学院 | A kind of data sampling sensor mounting platform applied to HDPE floating cage |
| CN211262285U (en) * | 2019-08-31 | 2020-08-14 | 长春圣澳科技有限公司 | Universal sensor angle adjusting device |
| CN111103143A (en) * | 2019-12-18 | 2020-05-05 | 西安航天动力研究所 | A thermal protection installation structure of a pressure measuring sensor in a narrow space |
| CN211178673U (en) * | 2020-01-17 | 2020-08-04 | 南京派光智慧感知信息技术有限公司 | Remote calibration device for fiber bragg grating liquid level meter sensor |
| CN212479206U (en) * | 2020-03-22 | 2021-02-05 | 河南铭鼎信息科技有限公司 | Sensor is fixed bolster in pit |
| CN211696329U (en) * | 2020-04-22 | 2020-10-16 | 张婷 | Area measuring instrument for land planning design |
| CN112082848A (en) * | 2020-09-29 | 2020-12-15 | 中国航发长江动力有限公司 | A parallel pressure plate parallelism self-adaptive adjustment device |
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