CN112268587B - Portable ultrasonic flowmeter probe clamp suitable for diagonal installation - Google Patents
Portable ultrasonic flowmeter probe clamp suitable for diagonal installation Download PDFInfo
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- CN112268587B CN112268587B CN202010927357.XA CN202010927357A CN112268587B CN 112268587 B CN112268587 B CN 112268587B CN 202010927357 A CN202010927357 A CN 202010927357A CN 112268587 B CN112268587 B CN 112268587B
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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
- G01F1/662—Constructional details
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Abstract
The invention belongs to the technical field of reactor measurement, and particularly relates to a portable ultrasonic flowmeter probe clamp suitable for diagonal installation, which comprises a movable clamping piece, a fixed clamping piece and a fixing device, wherein the movable clamping piece and the fixed clamping piece are parallelly installed on a long rectangular slide rail which is vertically arranged with the movable clamping piece and the fixed clamping piece; the fixing device structurally comprises a fixing device body, the left side and the right side of the fixing device body are respectively provided with a binding belt with a T-shaped head, the binding belts can be pulled out, the fixing device body has the function of tightening and pulling back the pulled binding belts with the T-shaped heads, and the tightening force of the pulled binding belts with the T-shaped heads is the same. When the ultrasonic flowmeter probe is fixedly installed in a diagonal mode by using the clamp, the installation time can be greatly shortened, the installation precision is improved, and the operation is simple and convenient.
Description
Technical Field
The invention belongs to the technical field of reactor measurement, and particularly relates to a portable ultrasonic flowmeter probe clamp suitable for diagonal installation.
Background
When the portable ultrasonic flowmeter measures the flow in the pipeline, the measuring probe is fixedly installed outside the pipeline, and the portable ultrasonic flowmeter can be divided into three installation modes according to the size of the pipe diameter:
the first is the reflection mode: in the mode, two ultrasonic flowmeter probes are arranged on a straight line on the same side of a pipeline, ultrasonic waves are reflected inside the pipe wall and received by the upstream probe and the downstream probe, so that the purpose of measuring the flow is achieved, and the mode is suitable for pipelines with medium pipe diameters;
the second is the multiple reflection mode: in the mode, two ultrasonic flowmeter probes are also arranged on the same side of the pipeline on the same straight line, ultrasonic waves are reflected for multiple times in the pipe wall and received by the upstream probe and the downstream probe, so that the purpose of measuring the flow is achieved, and the mode is suitable for pipelines with smaller pipe diameters;
the third is the diagonal mode: in the mode, two ultrasonic flowmeter probes are arranged on two sides of a pipeline, the two probes are symmetrically fixed at an angle of 180 degrees relative to the center of the section when viewed from the radial section of the pipeline, and have certain distance requirements in the fluid flowing direction of the pipeline, and the mode is suitable for pipelines with larger pipe diameters (the outer diameter of the general pipeline is more than 350 mm);
many probe anchor clamps that are applicable to reflection and multiple reflection mounting means on the market at present but the commonality is relatively poor, and lack a probe anchor clamps that are applicable to diagonal mode installation, this just causes when adopting the portable ultrasonic flowmeter probe of diagonal mode installation, ubiquitous installation is complicated, a great deal of adverse factors such as location difficulty, lead to the on-the-spot phenomenon that probe installation time is long to appear often to influence work efficiency, there is the deviation in probe mounted position and leads to flowmeter reading mistake or no reading, the development and the flow size judgement of the actual work of serious influence scene.
Disclosure of Invention
The invention aims to provide a portable ultrasonic flowmeter probe clamp suitable for diagonal installation, which aims to solve the problems of complex probe installation, difficult installation and positioning and the like existing when a diagonal mode installation probe is used for measuring the flow of a pipeline so as to achieve the purposes of improving the convenience of field flow measurement and the accuracy of a flow result.
The technical scheme of the invention is as follows:
a portable ultrasonic flowmeter probe clamp suitable for diagonal installation comprises a movable clamping piece, a fixed clamping piece and a fixing device, wherein the movable clamping piece and the fixed clamping piece are installed on a long rectangular slide rail perpendicular to the movable clamping piece and the fixed clamping piece in parallel, the movable clamping piece can longitudinally move along the long rectangular slide rail, and the fixed clamping piece cannot move; a fastening bolt longitudinally penetrates through the movable clamping piece and the fixed clamping piece, and the distance between the movable clamping piece and the fixed clamping piece can be adjusted through the fastening bolt;
the lower edges of the fixed clamping piece and the movable clamping piece are provided with a limiting bulge A, and the front edge of the fixed clamping piece and the movable clamping piece is provided with a limiting bulge B, so that the probe can be positioned when being arranged between the fixed clamping piece and the movable clamping piece; the outer surfaces of the lower edges of the fixed clamping piece and the movable clamping piece are respectively provided with a T-shaped sliding chute; the outer surfaces of the front edges of the fixed clamping piece and the movable clamping piece are respectively provided with a cylindrical bulge;
the fixing device structurally comprises a fixing device body, the left side and the right side of the fixing device body are respectively provided with a binding belt with a T-shaped head, the binding belts can be pulled out, the fixing device body has the function of tightening and pulling back the pulled binding belts with the T-shaped heads, and the tightening force of the pulled binding belts with the T-shaped heads is the same.
A scale which can be pulled out is arranged at the center of the front end of the fixing device body.
The small rectangular clamping pieces are mounted at the left end and the right end of the head of the scale, circular holes are reserved on each small rectangular clamping piece, and the small rectangular clamping pieces can adjust the clamping degree of the two small rectangular clamping pieces through small loose screws mounted in the middle of the head of the scale.
The scale should have a force to retract the scale back into the fixture body when pulled out, and the force to retract the scale comes from an internal spring in the fixture body.
The tie with the T-shaped head is not elastic in itself and it carries a scale of the same size.
The binding bands with T-shaped heads are arranged at the two ends of the fixing device body, the T-shaped heads at the upper ends of the binding bands with the T-shaped heads are connected with T-shaped sliding grooves in the fixed clamping piece and the movable clamping piece of the clamping piece device A during installation, and the clamping piece device A is fixed on the wall of the measured pipeline by utilizing the tightening force of the fixing device body on the binding bands with the T-shaped heads; when the device is fixed, the position of the fixing device body is required to be adjusted by utilizing the scales on the two binding belts with the T-shaped heads.
The fixing device body clamping piece device A is exactly symmetrically arranged at 180 degrees.
Pulling out a scale at the front end of the fixing device body, increasing the distance between the two rectangular small clamping pieces by adjusting the small tightening screw, sleeving cylindrical bulges on the fixed clamping piece and the movable clamping piece of the clamping piece device B by using the circular hole on the rectangular small clamping piece, and then adjusting the small tightening screw to enable the rectangular small clamping piece to clamp the clamping piece device B;
the position of the clip device B on the pipeline is positioned by the pulled-out ruler.
The invention has the beneficial effects that:
1. the clamping pieces have enough space in the middle, the ultrasonic flowmeter probe with different types and sizes can be adapted, after the probe is arranged between the two clamping pieces, the clamping pieces can clamp the probe by using the fastening bolts on the clamping pieces, and the universality of the clamp is improved;
2. when the clamping piece of the clamping probe is fixed on a pipeline needing to measure flow, the T-shaped sliding groove can be used for connecting the T-shaped heads on the binding tape heads at the two ends of the fixing device, and the clamping piece of the clamping probe is fixed on the pipeline by utilizing the stronger tightening force of the fixing device for pulling back the binding tape, so that the fixing process of the probe is greatly simplified, and the whole operation is simpler;
3. the clamp is utilized to diagonally install the probe, so that the probe can be accurately and effectively positioned, the condition that the reading of the flowmeter is wrong or has no reading due to the deviation of the installation position of the probe is avoided, the positioning time is greatly shortened, and the measurement accuracy is improved;
4. the probe can be suitable for the installation of probes in a diagonal mode and has certain applicability to the installation of probes in a reflection mode and a multiple reflection mode.
When the ultrasonic flowmeter probe is fixedly installed in a diagonal mode by using the clamp, the installation time can be greatly shortened, the installation precision is improved, and the operation is simple and convenient. The ultrasonic flow meter probe has extremely strong universality, and the probes of MICRONICS, SIMENS, USA FLUKE and most domestic portable ultrasonic flow meter probes can be installed and fixed by the ultrasonic flow meter probe, so that the condition of one probe and one clamp is eliminated, and the problems of complex operation, difficult positioning and the like when the probe is installed in a diagonal mode are basically solved.
Drawings
FIG. 1 is a schematic view of a diagonally mounted clip configuration of the present invention;
FIG. 2 is a schematic view of a clip fastening device according to the present invention;
fig. 3 is a schematic view of the diagonal installation of the present invention.
In the figure: 1. a long rectangular slide rail; 2. fastening a bolt; 3. a movable clip; 4. fixing the clamping piece; 5. a lower edge limiting bulge A; 6. a cylindrical protrusion; 7. a T-shaped chute; 8. a front edge limiting bulge B; 9. a tie-up strap with a T-shaped head; 10. a scale; 11. a small rectangular clamping piece; 12. a small elastic screw; 13. a fixing device body; 14. a measured pipeline wall; 15. a clip device A; 16. and the clip device B.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, a portable ultrasonic flowmeter probe clamp suitable for diagonal installation comprises a movable clamping piece 3 and a fixed clamping piece 4, wherein the movable clamping piece 3 and the fixed clamping piece 4 are installed in parallel on a long rectangular slide rail (1) perpendicular to the movable clamping piece 3 and the fixed clamping piece 4, the movable clamping piece (3) can move longitudinally along the long rectangular slide rail (1), and the fixed clamping piece (4) cannot move. Fastening bolt (2) vertically runs through movable clamping piece (3) and fixed clamping piece (4), can adjust the interval of movable clamping piece (3) and fixed clamping piece (4) through fastening bolt 2 to the flowmeter probe of the tight different models of clamp is in order to reach the purpose that improves the suitability.
The lower edges of the fixed clamping piece (4) and the movable clamping piece (3) are provided with a limiting bulge A5 and the front edge is provided with a limiting bulge B8, and the probe is positioned when being arranged between the fixed clamping piece (4) and the movable clamping piece (3). The outer surfaces of the lower edges of the fixed clamping piece (4) and the movable clamping piece (3) are respectively provided with a T-shaped sliding groove (7). The outer surfaces of the front edges of the fixed clamping piece (4) and the movable clamping piece (3) are respectively provided with a cylindrical bulge (6).
Fixing device's structure includes fixing device body (13), all installs bandage (9) that have T shape head that can pull out about fixing device body (13), and bandage (9) that have T shape head do not own the elasticity and it has the scale of the same size, and fixing device body (13) have the function that tightens up the bandage (9) that have T shape head that will pull out and pull back, and control the tightening force after bandage (9) that have T shape head are pulled out the same. Install scale (10) that can pull out at fixing device body (13) front end central point portion, a little clamping piece of rectangle (11) are all installed at both ends about the scale head, leave circular hole on every little clamping piece of rectangle (11), and little clamping piece of rectangle (11) can be through installing the little elasticity screw (12) at the 10 head intermediate positions of scale and adjust the degree of clamp of two little clamping pieces of rectangle (11), scale (10) should have the power that makes it shrink back fixing device body (13) when pulling out, the power of retrieving scale 10 comes from the built-in spring in fixing device body 13.
During installation, pulling out the binding bands (9) with T-shaped heads at two ends of the clamp piece fixing device body (13), connecting the T-shaped heads at the upper ends of the binding bands (9) with the T-shaped heads with the T-shaped sliding grooves (7) on the fixed clamp piece (4) and the movable clamp piece (3) of the clamp piece device A (15), and fixing the clamp piece device A (15) on the measured pipeline wall (14) by utilizing the tightening force of the fixing device body (13) on the binding bands (9) with the T-shaped heads; when in fixation, the position of the fixing device body (13) needs to be adjusted by utilizing two rulers on the binding belt (9) with T-shaped heads, so that the clip device A (15) of the fixing device body (13) is exactly symmetrically arranged at 180 degrees;
a scale (10) at the front end of the fixing device body (13) is pulled out, the distance between two rectangular small clamping pieces (11) is increased by adjusting a small loose screw (12), cylindrical bulges (6) on the fixed clamping piece (4) and the movable clamping piece (3) of the clamping piece device B (16) are sleeved by circular holes on the rectangular small clamping pieces (11), and then the small loose screw (12) is adjusted to enable the rectangular small clamping pieces (11) to clamp the clamping piece device B (16)
The position of the clip device B (16) on the pipeline is positioned through the drawn scale (10), the step of fixing the clip device A (15) on the measured pipeline wall (14) is repeated, the clip device B (16) is fixed on the measured pipeline wall (14), and the installation is completed.
Claims (2)
1. A portable ultrasonic flowmeter probe anchor clamps suitable for diagonal angle installation, includes portable clamping piece (3), fixed clamping piece (4) and fixing device, its characterized in that: the movable clamping piece (3) and the fixed clamping piece (4) are arranged on a long rectangular sliding rail (1) which is perpendicular to the movable clamping piece (3) and the fixed clamping piece (4) in parallel, wherein the movable clamping piece (3) can longitudinally move along the long rectangular sliding rail (1), and the fixed clamping piece (4) cannot move; a fastening bolt (2) longitudinally penetrates through the movable clamping piece (3) and the fixed clamping piece (4), and the distance between the movable clamping piece (3) and the fixed clamping piece (4) can be adjusted through the fastening bolt (2);
the lower edges of the fixed clamping piece (4) and the movable clamping piece (3) are provided with a limiting bulge A (5), and the front edges are provided with a limiting bulge B (8) for positioning when the probe is arranged between the fixed clamping piece (4) and the movable clamping piece (3); the outer surfaces of the lower edges of the fixed clamping piece (4) and the movable clamping piece (3) are respectively provided with a T-shaped sliding chute (7); the outer surfaces of the front edges of the fixed clamping piece (4) and the movable clamping piece (3) are respectively provided with a cylindrical bulge (6);
the structure of the fixing device comprises a fixing device body (13), the left and right sides of the fixing device body (13) are respectively provided with a drawable binding belt (9) with a T-shaped head, the fixing device body (13) has the function of tightening and drawing back the drawn binding belt (9) with the T-shaped head, and the tightening force of the left and right binding belts (9) with the T-shaped heads after being drawn out is the same;
a scale (10) which can be pulled out is arranged at the center of the front end of the fixing device body (13);
the left end and the right end of the head of the scale are respectively provided with a rectangular small clamping piece (11), a round hole is reserved on each rectangular small clamping piece (11), and the rectangular small clamping pieces (11) can adjust the clamping degree of the two rectangular small clamping pieces (11) through small tightening screws (12) arranged in the middle of the head of the scale (10);
the binding band (9) with the T-shaped head is not provided with elasticity and is provided with a scale with the same size;
the two ends of the fixing device body (13) are provided with binding belts (9) with T-shaped heads, the T-shaped heads at the upper ends of the binding belts (9) with the T-shaped heads are connected with the fixed clamping pieces (4) of the clamping piece device A (15) and the T-shaped sliding grooves (7) on the movable clamping pieces (3) during installation, and the clamping piece device A (15) is fixed on the measured pipeline wall (14) by utilizing the tightening force of the fixing device body (13) on the binding belts (9) with the T-shaped heads; when in fixation, the position of the fixing device body (13) is adjusted by utilizing the scales on the two binding belts (9) with T-shaped heads;
the clamping piece devices A (15) of the fixing device body (13) are exactly symmetrically arranged at 180 degrees;
pulling out a scale (10) at the front end of a fixing device body (13), enabling the distance between two rectangular small clamping pieces (11) to be increased by adjusting small loose screws (12), sleeving cylindrical bulges (6) on a fixed clamping piece (4) and a movable clamping piece (3) of a clamping piece device B (16) by utilizing circular holes on the rectangular small clamping pieces (11), and then adjusting the small loose screws (12) to enable the rectangular small clamping pieces (11) to clamp the clamping piece device B (16);
the position of the clip device B (16) on the pipeline is positioned by the drawn scale (10).
2. A portable ultrasonic flow meter probe holder adapted for diagonal mounting as claimed in claim 1 wherein: the scale (10) should have a force to retract the scale back into the fixing device body (13) when pulled out, and the force to recover the scale (10) comes from an internal spring in the fixing device body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927357.XA CN112268587B (en) | 2020-09-07 | 2020-09-07 | Portable ultrasonic flowmeter probe clamp suitable for diagonal installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927357.XA CN112268587B (en) | 2020-09-07 | 2020-09-07 | Portable ultrasonic flowmeter probe clamp suitable for diagonal installation |
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| Publication Number | Publication Date |
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| CN112268587A CN112268587A (en) | 2021-01-26 |
| CN112268587B true CN112268587B (en) | 2022-10-21 |
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| CN202010927357.XA Active CN112268587B (en) | 2020-09-07 | 2020-09-07 | Portable ultrasonic flowmeter probe clamp suitable for diagonal installation |
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| CN204115791U (en) * | 2014-10-16 | 2015-01-21 | 中国石油天然气股份有限公司 | A kind of locating device for pipe laying ultrasonic flowmeter sensor |
| CN104729599A (en) * | 2013-12-19 | 2015-06-24 | 西安兴仪科技股份有限公司 | Handheld ultrasonic flowmeter with tape measure |
| CN210141901U (en) * | 2019-07-05 | 2020-03-13 | 大连普林斯电子有限公司 | Ultrasonic flowmeter probe support |
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| CN102359802B (en) * | 2011-07-26 | 2013-06-19 | 上海交通大学 | Device for installing externally-clamping probes of portable ultrasonic flow meter |
| CN202582643U (en) * | 2012-05-09 | 2012-12-05 | 河北省电力研究院 | Clamp for installing and fixing ultrasonic probe for flow test |
| FR3047068B1 (en) * | 2016-01-25 | 2019-07-19 | Integra Metering Sas | DEVICE FOR MOUNTING AN ULTRASOUND TRANSDUCER AND FLOW METER EQUIPPED WITH SUCH A DEVICE |
| EP3441726A1 (en) * | 2017-08-07 | 2019-02-13 | Flexim Flexible Industriemesstechnik Gmbh | Method for detachably fastening clamp-on ultrasound flow rate sensors and apparatus for same and a clamping unit |
| JP7160622B2 (en) * | 2018-10-11 | 2022-10-25 | 株式会社キーエンス | Clamp-on type ultrasonic flowmeter |
| CN208704818U (en) * | 2018-10-17 | 2019-04-05 | 朱爱菊 | A kind of fixed external clamping clamp structure |
| CN209181848U (en) * | 2018-11-19 | 2019-07-30 | 河南省建筑工程质量检验测试中心站有限公司 | A kind of portable type ultrasonic flowmeter |
| CN210802572U (en) * | 2019-08-28 | 2020-06-19 | 福建福清核电有限公司 | Portable ultrasonic flowmeter probe anchor clamps |
| CN210293333U (en) * | 2019-10-08 | 2020-04-10 | 大连宏峰仪表有限公司 | External clamp for ultrasonic flowmeter |
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2020
- 2020-09-07 CN CN202010927357.XA patent/CN112268587B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729599A (en) * | 2013-12-19 | 2015-06-24 | 西安兴仪科技股份有限公司 | Handheld ultrasonic flowmeter with tape measure |
| CN204115791U (en) * | 2014-10-16 | 2015-01-21 | 中国石油天然气股份有限公司 | A kind of locating device for pipe laying ultrasonic flowmeter sensor |
| CN210141901U (en) * | 2019-07-05 | 2020-03-13 | 大连普林斯电子有限公司 | Ultrasonic flowmeter probe support |
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