CN112268589A - Water meter with temperature self-adaptive sealing structure - Google Patents
Water meter with temperature self-adaptive sealing structure Download PDFInfo
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- CN112268589A CN112268589A CN202011103789.5A CN202011103789A CN112268589A CN 112268589 A CN112268589 A CN 112268589A CN 202011103789 A CN202011103789 A CN 202011103789A CN 112268589 A CN112268589 A CN 112268589A
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- fixedly connected
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- water meter
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- 238000007789 sealing Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
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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
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
-
- 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
- G01F15/12—Cleaning arrangements; Filters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a water meter, and particularly discloses a water meter with a temperature self-adaptive sealing structure, which comprises a shell, a flange, a meter body, a protective cover, a connecting pipe and a bearing, wherein the connecting flange is fixedly connected with the end surface of the outer end of the connecting pipe; the flange outer end is equipped with sealed the pad, just sealed pad one side block in limiting plate top. Can detect the temperature in the external world through inside temperature sensing device, when external temperature changes, the cylinder body can drive the fly leaf motion through the piston rod to can carry out the centre gripping or loosen sealed the pad, with this can compensate sealed pad by temperature variation, strengthened seal structure's adaptability.
Description
Technical Field
The invention relates to a water meter, in particular to a water meter with a temperature self-adaptive sealing structure.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.
Traditional water gauge simple structure, easy when placing for a long time need clear up at table body mirror surface dust accumulation during the use, comparatively troublesome, and some present no magnetism sensing water gauge function is simple, is not convenient for carry out the self-adaptation to the water gauge and seals.
Disclosure of Invention
In order to solve the problems, the invention provides a water meter with a temperature self-adaptive sealing structure, which has the self-adaptive sealing structure and can be cleaned regularly.
A water meter with a temperature self-adaptive sealing structure comprises a shell, a flange, a meter body, a protective cover, a connecting pipe and a bearing, wherein a temperature sensing device is arranged in the shell;
the connecting flange is fixedly connected with the end face of the outer end of the connecting pipe, a cylinder body is arranged in the connecting pipe, the cylinder body is electrically connected with the temperature sensing device, the cylinder body is fixedly connected with the inner side wall of the connecting pipe, a limiting plate is arranged in the flange, one side of the limiting plate is fixedly connected with the side face of the outer side of the cylinder body, a piston rod is sleeved in the cylinder body, and a movable plate is fixedly connected with the outer end of the piston rod; a sealing gasket is arranged at the outer end of the flange, and one side of the sealing gasket is clamped at the top end of the limiting plate;
a connecting table is arranged on the outer side of the protective cover and fixedly connected with the side face of the outer side of the protective cover, and a motor is fixedly connected to the top end of the connecting table; a fixed shaft is arranged on the inner side of the protective cover, one end of the fixed shaft is rotatably connected with the connecting table through the bearing, a movable cavity is formed in the fixed shaft, a movable shaft is arranged at the outer end of the fixed shaft and penetrates into the movable cavity, and a movable block is fixedly connected to the top end of the movable shaft; one side of the movable block is provided with a spring which is sleeved inside the movable cavity, and the outer end of the movable shaft is fixedly connected with a scraper.
Furthermore, the connecting pipes are fixedly connected to the side faces of the two sides of the shell, and the bottom end of the watch body is fixedly connected with the top end of the shell.
Further, the table body one side rigid coupling has first commentaries on classics board, protective cover one side rigid coupling has the second to change the board, just first commentaries on classics board with the second changes the board and rotates and be connected.
Furthermore, the limiting plate and the movable plate are both of an annular structure, and four cylinder bodies are annularly distributed on the inner side of the limiting plate.
Furthermore, the movable block and the movable cavity are both in a regular hexagon structure and are in sliding connection.
Furthermore, the sealing gasket is of a boss type structure, and through holes are formed in the side faces of the sealing gasket and the side faces of the flanges.
The invention has the beneficial effects that: the invention provides a water meter with a self-adaptive sealing structure and capable of being cleaned regularly, which can detect the outside temperature through an internal temperature sensing device, when the outside temperature changes, a cylinder body can drive a movable plate to move through a piston rod, so that a sealing gasket can be clamped or loosened, the sealing gasket can be compensated by the temperature change, and the self-adaptability of the sealing structure is enhanced; can drive its terminal fixed axle through motor work and rotate, the loose axle can follow the fixed axle and rotate this moment, and both can take place the slip phenomenon to make the spring compressed, can protect the surface of the table mirror with this, can carry out periodic cleaning to the surface of the table body through the scraper blade simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a diagram of a gasket to flange connection according to one embodiment of the present invention;
FIG. 3 is a view of the connection of a motor and a squeegee according to one embodiment of the invention.
In the figure: 1. the movable plate comprises a shell, 2, a flange, 3, a watch body, 31, a first rotating plate, 4, a protective cover, 41, a second rotating plate, 5, a connecting table, 6, a motor, 7, a sealing gasket, 8, a connecting pipe, 9, a cylinder body, 10, a piston rod, 101, a movable plate, 11, a limiting plate, 12, a bearing, 13, a spring, 14, a scraper blade, 15, a fixed shaft, 151, a movable cavity, 16, a movable shaft, 161 and a movable block.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a water meter with a temperature adaptive sealing structure includes a housing 1, a flange 2, a meter body 3, a protecting cover 4, a connecting pipe 8 and a bearing 12, wherein a temperature sensing device is disposed in the housing 1;
the connecting flange 2 is fixedly connected with the end face of the outer end of the connecting pipe 8, a cylinder body 9 is arranged inside the connecting pipe 8, the cylinder body 9 is electrically connected with the temperature sensing device, the cylinder body 9 is fixedly connected with the inner side wall of the connecting pipe 8, a limiting plate 11 is arranged inside the flange 2, one side of the limiting plate 11 is fixedly connected with the side face of the outer side of the cylinder body 9, a piston rod 10 is sleeved inside the cylinder body 9, and a movable plate 101 is fixedly connected with the outer end of the piston rod 10; a sealing gasket 7 is arranged at the outer end of the flange 2, and one side of the sealing gasket 7 is clamped at the top end of the limiting plate 11; the cylinder 9 is electrically connected with the temperature sensing device, the cylinder 9 can be directly started after the temperature sensing device senses the temperature change, and the cylinder 9 can also be started through a control device or a signal conversion device.
A connecting table 5 is arranged on the outer side of the protective cover 4, the connecting table 5 is fixedly connected with the side face of the outer side of the protective cover 4, and a motor 6 is fixedly connected to the top end of the connecting table 5; a fixed shaft 15 is arranged on the inner side of the protective cover 4, one end of the fixed shaft 15 is rotatably connected with the connecting platform 5 through the bearing 12, a movable cavity 151 is formed in the fixed shaft 15, a movable shaft 16 is arranged at the outer end of the fixed shaft 15, the movable shaft 16 penetrates into the movable cavity 151, and a movable block 161 is fixedly connected to the top end of the movable shaft 16; one side of the movable block 161 is provided with a spring 13, the spring 13 is sleeved inside the movable cavity 151, and the outer end of the movable shaft 16 is fixedly connected with a scraper 14.
The connecting pipes 8 are fixedly connected to the side surfaces of the two sides of the shell 1, and the bottom end of the watch body 3 is fixedly connected with the top end of the shell 1, so that the internal structure of the watch body can be conveniently installed; a first rotating plate 31 is fixedly connected to one side of the meter body 3, a second rotating plate 41 is fixedly connected to one side of the protective cover 4, the first rotating plate 31 is rotatably connected with the second rotating plate 41, and the meter body 3 can be protected through the protective cover 4; the limiting plate 11 and the movable plate 101 are both of an annular structure, four cylinder bodies 9 are annularly distributed on the inner side of the limiting plate 11, and the movable plate 101 can be driven to move through the cylinder bodies 9; the movable block 161 and the movable cavity 151 are both in a regular hexagon structure and are connected in a sliding manner, so that the relative rotation of the two is avoided; the sealing gasket 7 is of a boss type structure, and through holes are formed in the side faces of the sealing gasket 7 and the flange 2, so that the flange 2 can be connected conveniently.
When the device is used, the device can be installed through the flange 2, the sealing gasket 7 can be clamped at the outer end of the flange 2 at the moment, the temperature sensing device in the shell 1 can detect the outside temperature, when the outside temperature changes, the cylinder body 9 works, the cylinder body 9 can drive the movable plate 101 to move through the piston rod 10, and therefore the sealing gasket 7 can be clamped or loosened, the sealing gasket can be compensated by the temperature change, and the adaptability of the sealing structure is enhanced;
when the watch body 3 and the shell 1 are closed, the motor 6 works to drive the fixed shaft 15 at the tail end to rotate, at the moment, the movable shaft 16 rotates along with the fixed shaft 15, and the scraper 14 cleans the surface of the watch body 3; meanwhile, when the movable shaft 16 and the fixed shaft 15 rotate, the movable shaft 16 will drive the movable block 161 to slide towards the inside of the movable cavity 151, and then compress the spring 13, so as to protect the mirror surface of the surface 3.
The invention has the advantages that:
1. according to the invention, the temperature sensing device in the sealing structure can be used for detecting the external temperature, when the external temperature changes, the cylinder body is started after the temperature sensing device senses the external temperature, the cylinder body can drive the movable plate to move through the piston rod, so that the sealing gasket can be clamped or loosened, the sealing gasket can be compensated by the temperature change, and the self-adaptability of the sealing structure is enhanced; the cylinder body can be a hydraulic cylinder or an electric push rod.
2. The motor works to drive the fixed shaft at the tail end to rotate, the movable shaft can rotate along with the fixed shaft at the moment, and the movable shaft and the fixed shaft can slide, so that the spring is compressed, the surface of the watch body can be protected, and the surface of the watch body can be periodically cleaned through the scraper.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a water gauge with temperature self-adaptation seal structure which characterized in that: the temperature sensor comprises a shell (1), a flange (2), a meter body (3), a protective cover (4), a connecting pipe (8) and a bearing (12), wherein a temperature sensing device is arranged in the shell (1);
the connecting flange (2) is fixedly connected with the end face of the outer end of the connecting pipe (8), a cylinder body (9) is arranged inside the connecting pipe (8), the cylinder body (9) is electrically connected with the temperature sensing device, the cylinder body (9) is fixedly connected with the inner side wall of the connecting pipe (8), a limiting plate (11) is arranged inside the flange (2), one side of the limiting plate (11) is fixedly connected with the side face of the outer side of the cylinder body (9), a piston rod (10) is sleeved inside the cylinder body (9), and a movable plate (101) is fixedly connected with the outer end of the piston rod (10); a sealing gasket (7) is arranged at the outer end of the flange (2), and one side of the sealing gasket (7) is clamped at the top end of the limiting plate (11);
a connecting table (5) is arranged on the outer side of the protective cover (4), the connecting table (5) is fixedly connected with the side face of the outer side of the protective cover (4), and a motor (6) is fixedly connected to the top end of the connecting table (5); a fixed shaft (15) is arranged on the inner side of the protective cover (4), one end of the fixed shaft (15) is rotatably connected with the connecting platform (5) through the bearing (12), a movable cavity (151) is formed in the fixed shaft (15), a movable shaft (16) is arranged at the outer end of the fixed shaft (15), the movable shaft (16) penetrates through the movable cavity (151), and a movable block (161) is fixedly connected to the top end of the movable shaft (16); one side of the movable block (161) is provided with a spring (13), the spring (13) is sleeved inside the movable cavity (151), and the outer end of the movable shaft (16) is fixedly connected with a scraper (14).
2. A water meter having a temperature adaptive sealing structure according to claim 1, wherein: the connecting pipe (8) is fixedly connected to the side faces of the two sides of the shell (1), and the bottom end of the meter body (3) is fixedly connected to the top end of the shell (1).
3. A water meter having a temperature adaptive sealing structure according to claim 2, wherein: the table body (3) one side rigid coupling has first commentaries on classics board (31), protective cover (4) one side rigid coupling has second commentaries on classics board (41), just first commentaries on classics board (31) with second commentaries on classics board (41) rotate and are connected.
4. A water meter having a temperature adaptive sealing structure according to claim 1, wherein: the limiting plates (11) and the movable plate (101) are of annular structures, and four cylinder bodies (9) are annularly distributed on the inner sides of the limiting plates (11).
5. A water meter having a temperature adaptive sealing structure according to claim 1, wherein: the movable block (161) and the movable cavity (151) are both in a regular hexagon structure and are in sliding connection.
6. A water meter having a temperature adaptive sealing structure according to claim 1, wherein: the sealing gasket (7) is of a boss type structure, and through holes are formed in the side faces of the sealing gasket (7) and the side faces of the flanges (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103789.5A CN112268589B (en) | 2020-10-15 | 2020-10-15 | Water meter with temperature self-adaptive sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103789.5A CN112268589B (en) | 2020-10-15 | 2020-10-15 | Water meter with temperature self-adaptive sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN112268589A true CN112268589A (en) | 2021-01-26 |
| CN112268589B CN112268589B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011103789.5A Active CN112268589B (en) | 2020-10-15 | 2020-10-15 | Water meter with temperature self-adaptive sealing structure |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721125A (en) * | 1971-06-23 | 1973-03-20 | Singer Co | Thermal actuator for a meter temperature compensating mechanism |
| US5048323A (en) * | 1987-08-12 | 1991-09-17 | Schlumberger Indusrtries Limited | Fluid metering |
| CN104006913A (en) * | 2013-02-27 | 2014-08-27 | 霍尼韦尔国际公司 | Integrated reference vacuum pressure sensor with atomic layer deposition coated input port |
| CN104215383A (en) * | 2014-09-05 | 2014-12-17 | 沈阳市传感技术研究所 | Thin-film isolation gauge pressure sensor with built-in balance chamber |
| CN105509834A (en) * | 2015-11-30 | 2016-04-20 | 江西三川水表股份有限公司 | Counter and water meter having same |
| CN205785441U (en) * | 2016-05-30 | 2016-12-07 | 济南三宇仪表设备有限公司 | A kind of apparatus for calibrating water meter |
| CN109945938A (en) * | 2019-04-15 | 2019-06-28 | 广州南控自动化设备有限公司 | A kind of inner tubal wall self-clean type electromagnetic flowmeter and its application method |
| DE102018201456A1 (en) * | 2018-01-31 | 2019-08-01 | Robert Bosch Gmbh | Hydraulic unit and independent servohydraulic linear axis with such a hydraulic unit |
| CN110567541A (en) * | 2019-09-19 | 2019-12-13 | 朱增秀 | An electromagnetic flowmeter |
| CN210036850U (en) * | 2019-07-12 | 2020-02-07 | 天津华泰天科电子科技有限公司 | Novel temperature and pressure compensation device for gas flowmeter |
| CN110901592A (en) * | 2019-12-12 | 2020-03-24 | 张恒 | Self-cleaning automobile rearview mirror |
| CN210221181U (en) * | 2019-08-12 | 2020-03-31 | 开封新奥燃气有限公司 | Gas flowmeter connecting device |
| CN210440645U (en) * | 2019-09-17 | 2020-05-01 | 苏州美德乐思精密机械有限公司 | Equipment solenoid valve |
| CN111664902A (en) * | 2020-06-24 | 2020-09-15 | 江苏杰创流量仪表有限公司 | Novel temperature compensation vortex shedding flowmeter |
-
2020
- 2020-10-15 CN CN202011103789.5A patent/CN112268589B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721125A (en) * | 1971-06-23 | 1973-03-20 | Singer Co | Thermal actuator for a meter temperature compensating mechanism |
| US5048323A (en) * | 1987-08-12 | 1991-09-17 | Schlumberger Indusrtries Limited | Fluid metering |
| CN104006913A (en) * | 2013-02-27 | 2014-08-27 | 霍尼韦尔国际公司 | Integrated reference vacuum pressure sensor with atomic layer deposition coated input port |
| CN104215383A (en) * | 2014-09-05 | 2014-12-17 | 沈阳市传感技术研究所 | Thin-film isolation gauge pressure sensor with built-in balance chamber |
| CN105509834A (en) * | 2015-11-30 | 2016-04-20 | 江西三川水表股份有限公司 | Counter and water meter having same |
| CN205785441U (en) * | 2016-05-30 | 2016-12-07 | 济南三宇仪表设备有限公司 | A kind of apparatus for calibrating water meter |
| DE102018201456A1 (en) * | 2018-01-31 | 2019-08-01 | Robert Bosch Gmbh | Hydraulic unit and independent servohydraulic linear axis with such a hydraulic unit |
| CN109945938A (en) * | 2019-04-15 | 2019-06-28 | 广州南控自动化设备有限公司 | A kind of inner tubal wall self-clean type electromagnetic flowmeter and its application method |
| CN210036850U (en) * | 2019-07-12 | 2020-02-07 | 天津华泰天科电子科技有限公司 | Novel temperature and pressure compensation device for gas flowmeter |
| CN210221181U (en) * | 2019-08-12 | 2020-03-31 | 开封新奥燃气有限公司 | Gas flowmeter connecting device |
| CN210440645U (en) * | 2019-09-17 | 2020-05-01 | 苏州美德乐思精密机械有限公司 | Equipment solenoid valve |
| CN110567541A (en) * | 2019-09-19 | 2019-12-13 | 朱增秀 | An electromagnetic flowmeter |
| CN110901592A (en) * | 2019-12-12 | 2020-03-24 | 张恒 | Self-cleaning automobile rearview mirror |
| CN111664902A (en) * | 2020-06-24 | 2020-09-15 | 江苏杰创流量仪表有限公司 | Novel temperature compensation vortex shedding flowmeter |
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|---|---|
| CN112268589B (en) | 2024-05-03 |
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