CN112268589B - Water meter with temperature self-adaptive sealing structure - Google Patents
Water meter with temperature self-adaptive sealing structure Download PDFInfo
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- CN112268589B CN112268589B CN202011103789.5A CN202011103789A CN112268589B CN 112268589 B CN112268589 B CN 112268589B CN 202011103789 A CN202011103789 A CN 202011103789A CN 112268589 B CN112268589 B CN 112268589B
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- fixedly connected
- movable
- temperature
- cylinder body
- flange
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 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 18
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 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
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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, in particular to 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 flange is fixedly connected with the end face of the outer end of the connecting pipe; the flange outer end is equipped with sealed pad, just sealed pad one side block in limiting plate top. The temperature sensor can detect the outside temperature, when the outside temperature changes, 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.
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, is mainly used for measuring the accumulated flow of water, is generally divided into two types of volumetric water meters and speed water meters, and originates from the United kingdom, the development of the water meters has been about two hundred years old, when the specification of the water meters is selected, the size and the flow range of the flow used under normal conditions are estimated first, and then the water meter with the specification with the flow closest to the value is selected as the first choice.
Traditional water gauge simple structure, be liable to in the accumulation of table body mirror surface dust when placing for a long time, need clear up when using, comparatively troublesome, and some no magnetism sensing water gauge function at present is simple, is inconvenient for carrying out self-adaptation to the water gauge sealed.
Disclosure of Invention
In order to solve the above problems, the present invention provides a water meter with a temperature adaptive sealing structure, which has an adaptive sealing structure and can be cleaned periodically.
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 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 and 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; the outer end of the flange is provided with a sealing gasket, and one side of the sealing gasket is clamped at the top end of the limiting plate;
The outer side of the protective cover is provided with a connecting table, the connecting table is fixedly connected with the lateral surface of the outer side of the protective cover, and the top end of the connecting table is fixedly connected with a motor; the inner side of the protective cover is provided with a fixed shaft, one end of the fixed shaft is rotationally connected with the connecting table through the bearing, a movable cavity is formed in the fixed shaft, the outer end of the fixed shaft is provided with a movable shaft, the movable shaft penetrates into the movable cavity, and the top end of the movable shaft is fixedly connected with a movable block; the movable block is characterized in that a spring is arranged on one side of the movable block, the spring is sleeved in the movable cavity, and a scraping plate is fixedly connected to the outer end of the movable shaft.
Further, the connecting pipes are fixedly connected to the side surfaces 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, a first rotating plate is fixedly connected to one side of the watch body, a second rotating plate is fixedly connected to one side of the protective cover, and the first rotating plate is rotationally connected with the second rotating plate.
Further, the limiting plate and the movable plate are of annular structures, and four cylinder bodies are annularly distributed on the inner side of the limiting plate.
Further, the movable block and the movable cavity are of regular hexagonal structures and are in sliding connection.
Further, the sealing gasket is of a boss type structure, and through holes are formed in the sealing gasket and the side face of the flange.
The beneficial effects of the invention are as follows: the invention provides a water meter with a self-adaptive sealing structure and capable of being cleaned regularly, which can detect the external temperature through an internal temperature sensing device, when the external temperature changes, a cylinder body drives 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; the motor can drive the tail end fixed shaft to rotate, at the moment, the movable shaft can rotate along with the fixed shaft, and the movable shaft and the fixed shaft can slide, so that the spring is compressed, the mirror surface of the surface can be protected, and meanwhile, the mirror surface of the surface can be cleaned regularly through the scraping plate.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a diagram showing a gasket-flange connection according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a motor and blade connection according to an embodiment of the present invention.
In the figure: 1. the device 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 scraping plate, 15, a fixed shaft, 151, a movable cavity, 16, a movable shaft, 161 and a movable block.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe 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", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-3, a water meter with a temperature self-adaptive sealing structure comprises a housing 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 housing 1;
The flange 2 is fixedly connected with the end face of the outer end of the connecting pipe 8, a cylinder body 9 is arranged in 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 in 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 in the cylinder body 9, and the outer end of the piston rod 10 is fixedly connected with a movable plate 101; the outer end of the flange 2 is provided with a sealing gasket 7, 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, and the cylinder 9 can be directly started after the temperature sensing device senses the temperature change, or the cylinder 9 can be started through the control device or the 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 lateral surface 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; the inner side of the protective cover 4 is provided with a fixed shaft 15, one end of the fixed shaft 15 is rotationally connected with the connecting table 5 through the bearing 12, a movable cavity 151 is formed in the fixed shaft 15, the outer end of the fixed shaft 15 is provided with a movable shaft 16, 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; the movable block 161 is provided with a spring 13 on one side, 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 installation of the internal structure of the watch is facilitated; a first rotating plate 31 is fixedly connected to one side of the watch 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 watch body 3 can be protected through the protective cover 4; the limiting plate 11 and the movable plate 101 are of annular structures, 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 regular hexagonal structures and are in sliding connection, so that the relative rotation phenomenon of the two is avoided; the sealing gasket 7 is of a boss type structure, and through holes are formed in the lateral surfaces of the sealing gasket 7 and the flange 2, so that the flange 2 can be conveniently connected.
When the device is used, the device can be installed through the flange 2, at the moment, the sealing gasket 7 can be clamped at the outer end of the flange 2, the temperature of the outside can be detected through the temperature sensing device in the shell 1, when the outside temperature changes, the cylinder body 9 works, the cylinder body 9 drives the movable plate 101 to move through the piston rod 10, so that the sealing gasket 7 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;
Then 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 of the watch body to rotate, at the moment, the movable shaft 16 can rotate along with the fixed shaft 15, and the scraping plate 14 can clean the surface of the watch body 3; meanwhile, when the movable shaft 16 and the fixed shaft 15 rotate, the movable shaft 16 drives the movable block 161 to slide towards the inside of the movable cavity 151, and then the spring 13 is compressed, so that the mirror surface of the surface 3 can be protected.
The invention has the advantages that:
1. According to the invention, the temperature of the outside can be detected through the internal temperature sensing device, when the outside temperature changes, the cylinder body is started after the temperature sensing device senses, and the cylinder body drives 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 invention can drive the fixed shaft at the tail end to rotate through the motor, at the moment, the movable shaft can rotate along with the fixed shaft, and the movable shaft and the fixed shaft can slide, so that the spring is compressed, the mirror surface of the surface can be protected, and the mirror surface of the surface can be cleaned regularly through the scraping plate.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A water meter with temperature self-adaptation seal structure, its characterized in that: the device 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 flange (2) is fixedly connected with the end face of the outer end of the connecting pipe (8), a cylinder body (9) is arranged in 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 in 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 in the cylinder body (9), and the outer end of the piston rod (10) is fixedly connected with a movable plate (101); the outer end of the flange (2) is provided with a sealing gasket (7), and one side of the sealing gasket (7) is clamped at the top end of the limiting plate (11);
The temperature sensing device can detect the external temperature, when the external temperature changes, the cylinder body (9) works, the cylinder body (9) can drive the movable plate (101) to move through the piston rod (10), so that the sealing gasket (7) can be clamped or loosened, and the sealing gasket (7) can be compensated by the temperature change;
The outer side of the protective cover (4) is provided with a connecting table (5), the connecting table (5) is fixedly connected with the lateral surface of the outer side of the protective cover (4), and the top end of the connecting table (5) is fixedly connected with a motor (6); the inner side of the protective cover (4) is provided with a fixed shaft (15), one end of the fixed shaft (15) is rotationally connected with the connecting table (5) through the bearing (12), a movable cavity (151) is formed in the fixed shaft (15), the outer end of the fixed shaft (15) is provided with a movable shaft (16), 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); a spring (13) is arranged on one side of the movable block (161), the spring (13) is sleeved inside the movable cavity (151), and a scraping plate (14) is fixedly connected to the outer end of the movable shaft (16).
2. A water meter having a temperature adaptive seal arrangement as defined in claim 1 wherein: the two side surfaces of the shell (1) are fixedly connected with the connecting pipe (8), and the bottom end of the watch body (3) is fixedly connected with the top end of the shell (1).
3. A water meter having a temperature-adaptive seal structure as defined in claim 2, wherein: the meter is characterized in that 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), and the first rotating plate (31) is rotationally connected with the second rotating plate (41).
4. A water meter having a temperature adaptive seal arrangement as defined in claim 1 wherein: the limiting plate (11) and the movable plate (101) are of annular structures, and four cylinder bodies (9) are annularly distributed on the inner side of the limiting plate (11).
5. A water meter having a temperature adaptive seal arrangement as defined in claim 1 wherein: the movable block (161) and the movable cavity (151) are of regular hexagonal structures and are in sliding connection.
6. A water meter having a temperature adaptive seal arrangement as defined in 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 flange (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112268589A CN112268589A (en) | 2021-01-26 |
| CN112268589B true CN112268589B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103789.5A Active CN112268589B (en) | 2020-10-15 | 2020-10-15 | Water meter with temperature self-adaptive sealing structure |
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| CN (1) | CN112268589B (en) |
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 | 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 | 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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| Publication number | Publication date |
|---|---|
| CN112268589A (en) | 2021-01-26 |
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