CN113790828A - Integrated high-temperature ultrasonic flow measurement pipe section structure and assembling method thereof - Google Patents
Integrated high-temperature ultrasonic flow measurement pipe section structure and assembling method thereof Download PDFInfo
- Publication number
- CN113790828A CN113790828A CN202111216789.0A CN202111216789A CN113790828A CN 113790828 A CN113790828 A CN 113790828A CN 202111216789 A CN202111216789 A CN 202111216789A CN 113790828 A CN113790828 A CN 113790828A
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- China
- Prior art keywords
- pipe section
- flow measurement
- connecting plate
- heat dissipation
- dissipation connecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
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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
- G01F1/666—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 by detecting noise and sounds generated by the flowing fluid
-
- 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
Abstract
The invention relates to an integrated high-temperature ultrasonic flow measurement pipe section structure and an assembling method thereof, and belongs to the technical field of acoustics and sensors. The technical scheme is as follows: the ultrasonic flow measurement device comprises a flow measurement pipe section (1) and one or more pairs of heat dissipation connecting plates (2), wherein the front ends of the heat dissipation connecting plates (2) are inserted into the flow measurement pipe section from the outer wall of the flow measurement pipe section, and an ultrasonic transducer is attached to the rear end of each heat dissipation connecting plate. If the wall thickness of the flow measuring pipe section (1) is thin, the heat dissipation connecting plate mounting seat (3) is welded on the flow measuring straight pipe section (5), the heat dissipation connecting plate mounting holes (6) penetrating through the heat dissipation connecting plate mounting seat and the flow measuring straight pipe section are aligned, and the heat dissipation connecting plate (2) is welded in the heat dissipation connecting plate mounting holes (6). The invention has the beneficial effects that: the heat radiation connecting plate does not need to be clamped and fixed with the flow measurement pipe section by a clamp, so that the installation process and the installation structure are simplified, the installation space is saved, and multi-sound-path measurement can be carried out; the installation angle of the heat dissipation connecting plate is the same as that of the transducer, ultrasonic wave refraction is avoided, and the flow measurement calculation process is simplified.
Description
Technical Field
The invention relates to an integrated high-temperature ultrasonic flow measurement pipe section structure and an assembling method thereof, which are used for a heat meter for measuring liquid flow in a pipeline and belong to the technical field of acoustics and sensors.
Background
At present, the tolerance temperature of an ultrasonic heat meter transducer is low, and the measurement of a high-temperature pipeline cannot be met. The prior art solves the problem that an externally-attached heat dissipation connecting plate is arranged on a flow measurement pipe section by using a tool clamp, but the mode of externally attaching the heat dissipation connecting plate by using the clamp has the following problems: the ultrasonic wave needs many refractions, and the current surveying calculation is complicated and the multiple sound path measurement anchor clamps are interfered, and the structure is complicated, and the installation is inconvenient.
Disclosure of Invention
The invention aims to provide an integrated high-temperature ultrasonic flow measurement pipe section structure and an assembling method thereof.
The technical scheme of the invention is as follows:
the utility model provides an integral type high temperature supersound flow measurement pipeline section structure, contains a flow measurement pipeline section and one or more to the heat-sinking connection board, and in the flow measurement pipeline section was inserted from flow measurement pipeline section outer wall to the front end of heat-sinking connection board, ultrasonic transducer attached was at the rear end of heat-sinking connection board.
The heat dissipation connecting plates are arranged in pairs, the number of the heat dissipation connecting plates is equal to that of the ultrasonic transducers, and the heat dissipation connecting plates are matched one by one.
The heat dissipation connecting plate is obliquely inserted into the flow measurement pipe section and is inclined at a certain angle with the central axis of the flow measurement pipe section, the inclined angle is the same as the installation angle of the ultrasonic transducer, ultrasonic waves emitted by the ultrasonic transducer are transmitted by the heat dissipation connecting plate and then are emitted into liquid in the flow measurement pipe section in a manner of being perpendicular to the contact surface of the heat dissipation connecting plate and the liquid in the flow measurement pipe section, refraction does not occur, and the flow measurement calculation process is simplified.
And a heat radiation connecting plate mounting seat is mounted on the flow measurement pipe section, through heat radiation connecting plate mounting holes are formed in the heat radiation connecting plate mounting seat and the flow measurement pipe section, and the heat radiation connecting plate is inserted into the heat radiation connecting plate mounting holes.
For the flow measurement pipe section with thinner wall thickness, the heat radiation connecting plate can be inserted into the flow measurement pipe section through the heat radiation connecting plate mounting seat arranged on the flow measurement pipe section; for the flow measurement pipe section with thicker wall thickness, the heat radiation connecting plate is directly inserted into the flow measurement pipe section from the outer wall of the flow measurement pipe section, and a heat radiation connecting plate mounting seat is not required to be mounted.
The heat radiation connecting plate mounting seat is mounted on the flow measurement pipe section, the heat radiation connecting plate mounting seat is aligned with a heat radiation connecting plate mounting hole of the flow measurement pipe section, the heat radiation connecting plate mounting seat can provide sufficient mounting space for the heat radiation connecting plate when the wall thickness of the flow measurement pipe section is thin, and the heat radiation connecting plate mounting seat is not needed when the wall thickness of the flow measurement pipe section is thick enough to ensure the mounting space of the heat radiation connecting plate.
The heat radiation connecting plate mounting seat is welded on the flow measurement pipe section, the heat radiation connecting plate is welded in the heat radiation connecting plate mounting hole, the heat radiation connecting plate does not need to be clamped and fixed with the flow measurement pipe section through a clamp, the mounting process is simplified, the mounting space is saved, and multi-sound-path measurement can be carried out.
The flow measurement pipe section is composed of a flow measurement straight pipe section and a mounting flange, and the flow measurement pipe section only comprises the flow measurement straight pipe section when the flow measurement pipe section is mounted in a welding mode.
When the flow measurement pipe section is inconvenient to punch and install the heat dissipation connecting plate, the heat dissipation connecting block can be welded outside the pipe wall of the flow measurement pipe section, and the transducer is installed on the heat dissipation connecting block.
An assembling method of an integrated high-temperature ultrasonic flow measurement pipe section comprises the following steps:
manufacturing an ultrasonic flow measurement pipe section, and welding two mounting flanges at two ends of a flow measurement straight pipe section when the flow measurement pipe section is mounted on a pipeline through flanges; the front end of the heat radiation connecting plate is inserted into the flow measurement straight pipe section from the outer wall of the flow measurement straight pipe section, and the ultrasonic transducer is attached to the rear end of the heat radiation connecting plate; if the wall thickness of the current-measuring straight pipe section is thin and the mounting position of the heat dissipation connecting plate is insufficient, the heat dissipation connecting plate mounting seat is welded on the current-measuring straight pipe section, the heat dissipation connecting plate mounting holes penetrating through the heat dissipation connecting plate mounting seat and the current-measuring straight pipe section are aligned, and then the heat dissipation connecting plate is welded in the heat dissipation connecting plate mounting holes to complete assembly.
The invention has the beneficial effects that: the heat radiation connecting plate does not need to be clamped and fixed with the flow measurement pipe section by a clamp, so that the installation process and the installation structure are simplified, the installation space is saved, and multi-sound-path measurement can be carried out; the installation angle of the heat dissipation connecting plate is the same as that of the transducer, ultrasonic wave refraction is avoided, and the flow measurement calculation process is simplified.
Drawings
FIG. 1 is a schematic view of a single acoustic flange joint thin-walled pipe segment according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a multi-acoustic-path flange-connected thin-walled pipe segment according to a second embodiment of the present invention;
FIG. 3 is a schematic view of a three-acoustic-path flange connection segment according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a mono-acoustic flange connection segment in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a three-tone flange connection segment in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of a single acoustic path welded thin-walled tube segment in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of three single acoustic path welded pipe sections according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a single sonic welded thin-walled tube in accordance with an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a three-path welded pipe section according to an embodiment of the present invention;
FIG. 10 is a schematic view of a four heat dissipating connector block according to an embodiment of the present invention;
in the figure: the heat dissipation device comprises a flow measurement pipe section 1, a heat dissipation connecting plate 2, a heat dissipation connecting plate mounting seat 3, a mounting flange 4, a flow measurement pipe section 5, a heat dissipation connecting plate mounting hole 6 and a heat dissipation connecting block 7.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
The utility model provides an integral type high temperature supersound flow measurement pipe section structure, contains a flow measurement pipe section 1 and one or more to heat-sink connection board 2, and in heat-sink connection board 2's front end inserted flow measurement pipe section 1 from flow measurement pipe section 1 outer wall, ultrasonic transducer attached was in heat-sink connection board 2's rear end.
The heat dissipation connecting plates 2 are arranged in pairs, the number of the heat dissipation connecting plates is equal to that of the ultrasonic transducers, and the heat dissipation connecting plates are matched one by one.
The heat dissipation connecting plate 2 is obliquely inserted into the flow measurement pipe section 1 and is inclined to the central axis of the flow measurement pipe section 1 by a certain angle, the inclined angle is the same as the installation angle of the ultrasonic transducer, ultrasonic waves emitted by the ultrasonic transducer are transmitted by the heat dissipation connecting plate 2 and then are perpendicular to the contact surface of liquid in the heat dissipation connecting plate 2 and the flow measurement pipe section 1 to jet into liquid in the flow measurement pipe section 1, refraction does not occur, and the flow measurement calculation process is simplified.
The flow measurement pipe section 1 is provided with a heat radiation connecting plate mounting seat 3, the heat radiation connecting plate mounting seat 3 and the flow measurement pipe section 1 are provided with through heat radiation connecting plate mounting holes 6, and the heat radiation connecting plate 2 is inserted into the heat radiation connecting plate mounting holes 6.
For the flow measurement pipe section with thinner wall thickness, the heat radiation connecting plate 2 can be inserted into the flow measurement pipe section 1 through the heat radiation connecting plate mounting base 3 arranged on the flow measurement pipe section 1; for the flow measurement pipe section with thicker wall thickness, the heat radiation connecting plate 2 is directly inserted into the flow measurement pipe section 1 from the outer wall of the flow measurement pipe section 1, and the heat radiation connecting plate mounting seat 3 is not required to be mounted.
The heat radiation connecting plate mounting seat 3 is mounted on the flow measurement pipe section 1, the heat radiation connecting plate mounting seat 3 is aligned with the heat radiation connecting plate mounting hole 6 of the flow measurement pipe section 1, the heat radiation connecting plate mounting seat 3 can provide sufficient mounting space for the heat radiation connecting plate 2 when the wall thickness of the flow measurement pipe section 1 is thin, and the heat radiation connecting plate mounting seat 3 is not needed when the wall thickness of the flow measurement pipe section 1 is thick enough to ensure the mounting space of the heat radiation connecting plate 2.
The heat dissipation connecting plate mounting seat 3 is welded on the flow measurement pipe section 1, the heat dissipation connecting plate 2 is welded in the heat dissipation connecting plate mounting hole 6, the heat dissipation connecting plate 2 is not required to be clamped and fixed with the flow measurement pipe section 1 through a clamp, the mounting process is simplified, the mounting space is saved, and multi-sound-path measurement can be carried out.
The flow measurement pipe section 1 is composed of a flow measurement straight pipe section 5 and a mounting flange 4, and the flow measurement pipe section 1 only comprises the flow measurement straight pipe section 5 when the flow measurement pipe section is mounted in a welding mode.
When the flow measurement pipe section 1 is inconvenient to punch and install the heat radiation connecting plate 2, a heat radiation connecting block 7 can be welded outside the pipe wall of the flow measurement straight pipe section 5, and the transducer is installed on the heat radiation connecting block 7.
An assembling method of an integrated high-temperature ultrasonic flow measurement pipe section comprises the following steps:
manufacturing an ultrasonic flow measurement pipe section, and welding two mounting flanges 4 at two ends of a flow measurement straight pipe section 5 when the flow measurement pipe section 1 is mounted on a pipeline through flanges; the front end of the heat radiation connecting plate 2 is inserted into the flow measurement straight pipe section 5 from the outer wall of the flow measurement straight pipe section 5, and the ultrasonic transducer is attached to the rear end of the heat radiation connecting plate 2; if 5 thin results in the heat-sink connection board 2 mounted position when not enough of current-measuring straight tube section wall thickness, with the welding of heat-sink connection board mount pad 3 on current-measuring straight tube section 5 to the heat-sink connection board mounting hole 6 that will run through between them aligns, later with the welding of heat-sink connection board 2 in heat-sink connection board mounting hole 6, accomplish the equipment.
In the first embodiment, referring to fig. 1, 4, 6 and 8, the flow measuring pipe section is a single acoustic path flow measuring pipe section with a thin wall thickness; the heat radiation connecting plate 2 is inserted into the flow measuring pipe section 1 through a heat radiation connecting plate mounting seat 3 arranged on the flow measuring pipe section 1; the heat radiation connecting plate mounting seat 3 is mounted on the flow measurement pipe section 1, the heat radiation connecting plate mounting seat 3 is aligned with the heat radiation connecting plate mounting hole 6 of the flow measurement pipe section 1, and the heat radiation connecting plate mounting seat 3 can provide sufficient mounting space for the heat radiation connecting plate 2 when the wall thickness of the flow measurement pipe section 1 is thin.
In the second embodiment, referring to fig. 2, a multi-acoustic path flow measurement pipe section with a thin wall is shown; the heat dissipation connecting plates 2 are arranged in pairs, the number of the heat dissipation connecting plates is equal to that of the ultrasonic transducers, and the heat dissipation connecting plates are matched one by one. The heat radiation connecting plate 2 is inserted into the flow measuring pipe section 1 through a heat radiation connecting plate mounting seat 3 mounted on the flow measuring pipe section 1.
In the third embodiment, referring to fig. 3, 5, 7 and 9, the single acoustic path flow measurement pipe section with a thicker wall thickness is adopted; the front end of the heat radiation connecting plate 2 is inserted into the flow measuring pipe section 1 from the outer wall of the flow measuring pipe section 1, and the ultrasonic transducer is attached to the rear end of the heat radiation connecting plate 2. When the wall thickness of the flow measuring pipe section 1 is thick enough to ensure the installation space of the heat radiation connecting plate 2, the heat radiation connecting plate installation seat 3 is not needed.
In a fourth embodiment, referring to fig. 10, when the flow measurement pipe section 1 is not convenient to be punched, a heat dissipation connecting block 7 is welded outside the pipe wall of the flow measurement pipe section 5, and the transducer is mounted on the heat dissipation connecting block 7.
Claims (7)
1. The utility model provides an integral type high temperature supersound flow measurement pipeline section structure which characterized in that: the ultrasonic flow measuring tube comprises a flow measuring tube section (1) and one or more pairs of heat dissipation connecting plates (2), wherein the front ends of the heat dissipation connecting plates (2) are inserted into the flow measuring tube section (1) from the outer wall of the flow measuring tube section (1), and the ultrasonic transducers are attached to the rear ends of the heat dissipation connecting plates (2).
2. The integrated high-temperature ultrasonic flow measurement pipe section structure according to claim 1, wherein: the heat dissipation connecting plates (2) are arranged in pairs, the number of the heat dissipation connecting plates is equal to that of the ultrasonic transducers, and the heat dissipation connecting plates are matched with the ultrasonic transducers one by one.
3. The integrated high-temperature ultrasonic flow measurement pipe section structure according to claim 1 or 2, wherein: the heat dissipation connecting plate (2) is obliquely inserted into the flow measurement pipe section (1) and is inclined at a certain angle with the central axis of the flow measurement pipe section (1), the inclined angle is the same as the installation angle of the ultrasonic transducer, ultrasonic waves emitted by the ultrasonic transducer are transmitted by the heat dissipation connecting plate (2) and then are emitted into liquid in the flow measurement pipe section (1) in a manner of being perpendicular to the contact surface of the liquid in the heat dissipation connecting plate (2) and the flow measurement pipe section (1), refraction does not occur, and the flow measurement calculation process is simplified.
4. The integrated high-temperature ultrasonic flow measurement pipe section structure according to claim 3, wherein: a heat radiation connecting plate mounting seat (3) is mounted on the flow measurement pipe section (1), through heat radiation connecting plate mounting holes (6) are formed in the heat radiation connecting plate mounting seat (3) and the flow measurement pipe section (1), and the heat radiation connecting plates (2) are inserted into the heat radiation connecting plate mounting holes (6).
5. The integrated high-temperature ultrasonic flow measurement pipe section structure according to claim 4, wherein: the heat dissipation connecting plate mounting seat (3) is mounted on the flow measurement pipe section (1), and the heat dissipation connecting plate mounting seat (3) is aligned with a heat dissipation connecting plate mounting hole (6) of the flow measurement pipe section (1).
6. The integrated high-temperature ultrasonic flow measurement pipe section structure according to claim 1, wherein: when the flow measuring pipe section (1) is inconvenient to punch and install the heat dissipation connecting plate (2), the heat dissipation connecting block (7) is welded outside the pipe wall of the flow measuring pipe section (5), and the transducer is installed on the heat dissipation connecting block (7).
7. An assembling method of an integrated high-temperature ultrasonic flow measurement pipe section is characterized by comprising the following steps:
manufacturing an ultrasonic flow measurement pipe section, and welding two mounting flanges (4) at two ends of a flow measurement straight pipe section (5) when the flow measurement pipe section (1) is mounted on a pipeline through flanges; the front end of the heat radiation connecting plate (2) is inserted into the flow measurement straight pipe section (5) from the outer wall of the flow measurement straight pipe section (5), and the ultrasonic transducer is attached to the rear end of the heat radiation connecting plate (2); if the wall thickness of the flow measurement straight pipe section (5) is thin and the installation position of the heat dissipation connecting plate (2) is insufficient, the heat dissipation connecting plate installation seat (3) is welded on the flow measurement straight pipe section (5), the heat dissipation connecting plate installation holes (6) penetrating through the heat dissipation connecting plate installation seat and the flow measurement straight pipe section are aligned, and then the heat dissipation connecting plate (2) is welded in the heat dissipation connecting plate installation holes (6) to complete assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216789.0A CN113790828A (en) | 2021-10-19 | 2021-10-19 | Integrated high-temperature ultrasonic flow measurement pipe section structure and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216789.0A CN113790828A (en) | 2021-10-19 | 2021-10-19 | Integrated high-temperature ultrasonic flow measurement pipe section structure and assembling method thereof |
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| CN113790828A true CN113790828A (en) | 2021-12-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230801A (en) * | 1998-02-13 | 1999-08-27 | Kaijo Corp | Ultrasonic wave flowmeter |
| CN103371851A (en) * | 2012-04-30 | 2013-10-30 | 三星电子株式会社 | Ultrasonic probe |
| CN203664265U (en) * | 2013-12-26 | 2014-06-25 | 深圳市和科达超声设备有限公司 | Control system of ultrasonic cleaning equipment |
| CN209945587U (en) * | 2019-04-25 | 2020-01-14 | 上海至信实业股份有限公司 | Ultrasonic cold and heat flow meter for plate heat exchanger |
| CN213255535U (en) * | 2020-08-26 | 2021-05-25 | 深圳市华龙焊割设备有限公司 | Ultrasonic generator for welding |
| CN218330113U (en) * | 2021-10-19 | 2023-01-17 | 汇中仪表股份有限公司 | Integrated high-temperature ultrasonic flow measurement pipe section structure |
-
2021
- 2021-10-19 CN CN202111216789.0A patent/CN113790828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230801A (en) * | 1998-02-13 | 1999-08-27 | Kaijo Corp | Ultrasonic wave flowmeter |
| CN103371851A (en) * | 2012-04-30 | 2013-10-30 | 三星电子株式会社 | Ultrasonic probe |
| CN203664265U (en) * | 2013-12-26 | 2014-06-25 | 深圳市和科达超声设备有限公司 | Control system of ultrasonic cleaning equipment |
| CN209945587U (en) * | 2019-04-25 | 2020-01-14 | 上海至信实业股份有限公司 | Ultrasonic cold and heat flow meter for plate heat exchanger |
| CN213255535U (en) * | 2020-08-26 | 2021-05-25 | 深圳市华龙焊割设备有限公司 | Ultrasonic generator for welding |
| CN218330113U (en) * | 2021-10-19 | 2023-01-17 | 汇中仪表股份有限公司 | Integrated high-temperature ultrasonic flow measurement pipe section structure |
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