CN211085363U - Vibration and inclination protection device of diaphragm gas meter - Google Patents
Vibration and inclination protection device of diaphragm gas meter Download PDFInfo
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- CN211085363U CN211085363U CN201921968674.5U CN201921968674U CN211085363U CN 211085363 U CN211085363 U CN 211085363U CN 201921968674 U CN201921968674 U CN 201921968674U CN 211085363 U CN211085363 U CN 211085363U
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- 239000012528 membrane Substances 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 230000001012 protector Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a vibration and slope protector of diaphragm gas table belongs to mechanical technical field. It has solved the inaccurate problem of current gas table measurement. This vibration and slope protector of diaphragm type gas table, diaphragm type gas table include end table, counter and main circuit board, the air inlet department of end table is equipped with the motor valve, its openly is equipped with the counter, motor valve and counter all link to each other with main circuit board, local oscillation and slope protector is including setting up the vibration switch module at main circuit board downside, the vibration switch module links to each other with main circuit board, and when the gas table is in tilt state or vibration state, vibration switch module signals and makes main circuit board control for main circuit board the motor valve close. The vibration and inclination protection device of the diaphragm gas meter has the advantages of being capable of monitoring the inclination and vibration states of the gas meter and accurate in metering.
Description
Technical Field
The utility model belongs to the technical field of machinery, a diaphragm gas table, especially a diaphragm gas table's vibration and slope protector are related to.
Background
At present, all diaphragm gas meters used in China are placed vertically in the forward direction during normal use, when the gas meters are inclined, no matter the gas meters are slide valves or rotary valves, and due to the fact that a valve cover is in an active state, sealing cannot be achieved between the valve cover and a valve seat under the influence of gravity, cavity channels are changed, and therefore measuring accuracy is affected. Some users can achieve the purpose of gas stealing by inclining at a large angle or even turning upside down.
At present, many gas companies adopt intelligent gas meters, and the intelligent gas meters are generally provided with motor valves. The intelligent part has automatic metering and prepayment functions, although the intelligent gas meter can play a certain protection role, for example, when the voltage of a battery is low and the outside has magnetic field interference and the like, the mainboard can issue an instruction to close a motor valve, and the gas meter stops working.
For example, an intelligent gas meter (application number: 201020159409.5) with a safety protection function disclosed in the chinese patent document comprises a meter body, a single-chip computer, an electromagnetic valve and other components, wherein the single-chip computer is installed in the meter body, the electromagnetic valve is installed on a house-entry gas pipeline and connected with the single-chip computer, a gas sensor is installed on the meter body, the gas sensor is connected with the single-chip computer through a signal conditioning circuit, and a grid-shaped protection cover is installed outside the gas sensor. However, when the gas meter is inclined or vibrates, the posture of the gas meter cannot be monitored by the main board, and the gas meter still continues to measure, so that the measurement is inaccurate, and some potential safety hazards are caused.
Disclosure of Invention
The utility model aims at having above-mentioned problem to current technique, provided one kind and can monitor the slope and the vibration state of the gas table and measure the vibration and the slope protector of accurate diaphragm type gas table.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a vibration and slope protector of diaphragm type gas table, diaphragm type gas table include end table, counter and main circuit board, the air inlet department of end table be equipped with the motor valve, its openly is equipped with the counter, motor valve and counter all link to each other with main circuit board, the counter include dry spring pipe subassembly and character wheel, the character wheel on link firmly the magnet steel just the magnet steel can rotate along with the character wheel, the dry spring pipe subassembly with main circuit board link to each other, local vibration and slope protector including setting up the vibration switch module in main circuit board downside, the vibration switch module with main circuit board link to each other, and work as the gas table be in tilt state or vibration state time, the vibration switch module signal give main circuit board and make main circuit board control the motor valve close.
When the gas meter works normally, the vibration switch module is in a normally closed (namely, connected) state, the motor valve is in an open state, the gas flows through the membrane gas meter and drives the character wheel of the counter to rotate, the character wheel drives the magnetic steel to be close to the reed pipe once and enables the reed pipe to be attracted once every circle of rotation, information is transmitted to the main circuit board, counting is achieved once, and therefore the mechanical technology and the intelligent technology are kept consistent. When the gas meter is inclined, the vibration switch module keeps a disconnection state, and the main circuit board receives a disconnection signal of the vibration switch module and controls the motor valve to be closed; when the gas meter generates vibration, the vibration switch module is in a repeated connection and disconnection state, and the main circuit board receives a disconnection signal of the vibration switch module and controls the motor valve to be closed. When the main circuit board of the gas meter judges that the gas meter is in an inclined or vibrating state, the connected motor valve is immediately closed, so that the aims of avoiding inaccurate measurement, avoiding gas stealing and improving safety are fulfilled.
In the vibration and inclination protection device for the diaphragm gas meter, the main circuit board is connected with the buzzer, and when the gas meter is in an inclined state or a vibration state, the main circuit board controls the buzzer to sound. Through setting up foretell bee calling organ and being in the warning of tilt state or vibration state to the gas gauge, have and use comparatively reliably and convenient advantage.
In the vibration and inclination protection device for the diaphragm gas meter, the main circuit board is connected with the liquid crystal display, and when the gas meter is in an inclined state or a vibration state, the main circuit board controls the liquid crystal display to display faults. The liquid crystal display is used for displaying the fault, so that people can conveniently observe the fault, and the liquid crystal display has the advantages of being visual and convenient to use.
In the vibration and inclination protection device of the diaphragm gas meter, the motor valve is connected with the main circuit board through a valve wire.
In the vibration and inclination protection device of the diaphragm gas meter, the vibration switch module is connected with the main circuit board through a switch signal line.
In the vibration and inclination protection device of the diaphragm gas meter, the counter is connected with the main circuit board through the counter wire.
In the vibration and inclination protection device for the diaphragm gas meter, balls are arranged between two sides of the shell of the vibration switch module and the shell of the bottom meter, and the balls are respectively abutted against the shell of the vibration switch module and the shell of the bottom meter. Through setting up foretell ball, make vibration and the slope of sensing diaphragm type gas table that vibration switch module can be better, improved the reliability of using.
In the vibration and inclination protection device for the diaphragm gas meter, a spring is arranged between the lower end of the shell of the vibration switch module and the shell of the bottom meter, and two ends of the spring respectively abut against the lower end of the shell of the vibration switch module and the shell of the bottom meter.
Compared with the prior art, this vibration and slope protector of membrane gas table has following advantage:
1. the main circuit board receives a disconnection signal of the vibration switch module to judge that the diaphragm gas meter is in an inclined or vibration state and control the motor valve to close, so that the aims of avoiding inaccurate metering, avoiding gas stealing and improving safety are fulfilled;
2. the buzzer is used for reminding that the gas meter is in an inclined state or a vibration state, so that the gas meter has the advantages of being reliable and convenient to use;
3. the ball is arranged between the two sides of the shell of the vibration switch module and the shell of the bottom meter, so that the vibration switch module can sense the vibration and the inclination of the diaphragm gas meter better, and the use reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a local oscillation and tilt prevention apparatus.
FIG. 2 is a functional block diagram of a local oscillation and tilt prevention device.
Fig. 3 is a schematic structural view of a second embodiment of the vibration and inclination prevention device.
In the figure, 1, bottom table; 2. a motor valve; 2a, a valve line; 3. a counter; 4. a main circuit board; 5. a vibration switch module; 5a, a switching signal line; 6. a buzzer; 7. a liquid crystal display; 8. a ball bearing; 9. a spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 2, a vibration and inclination protection device for a membrane type gas meter, the membrane type gas meter includes a bottom meter 1, a counter 3 and a main circuit board 4, a motor valve 2 is arranged at an air inlet of the bottom meter 1, the counter 3 is arranged on the front surface of the bottom meter, the motor valve 2 is connected with the main circuit board 4 through a valve line 2a, and the counter 3 is connected with the main circuit board 4 through a counter 3 line. The counter 3 comprises a dry spring pipe assembly and a character wheel, the character wheel is fixedly connected with magnetic steel, the magnetic steel can rotate along with the character wheel, and the dry spring pipe assembly is connected with the main circuit board 4.
The vibration and inclination protection device comprises vibration switch modules 5 symmetrically arranged on the lower side of a main circuit board 4, wherein the vibration switch modules 5 are connected with the main circuit board 4 through switch signal lines 5a, and when the gas meter is in an inclined state or a vibration state, the vibration switch modules 5 send signals to the main circuit board 4 and enable the main circuit board 4 to control a motor valve 2 to be closed. The main circuit board 4 is connected with a buzzer 6, and when the gas meter is in an inclined state or a vibration state, the main circuit board 4 controls the buzzer 6 to sound. Through setting up foretell bee calling organ 6 and being in the warning of tilt state or vibration state to the gas gauge, have and use comparatively reliably and convenient advantage.
The main circuit board 4 is connected with a liquid crystal display 7, and when the gas meter is in an inclined state or a vibration state, the main circuit board 4 controls the liquid crystal display 7 to display a fault. The liquid crystal display 7 is used for displaying the fault, so that people can conveniently observe the fault, and the liquid crystal display has the advantages of being visual and convenient to use.
When the gas meter works normally, the vibration switch module 5 is in a normally closed (namely, connected) state, the motor valve 2 is in an open state, the gas flows through the membrane gas meter and drives the character wheel of the counter 3 to rotate, the character wheel drives the magnetic steel to be close to the reed pipe once and enables the reed pipe to be attracted once every circle of rotation, information is transmitted to the main circuit board 4, counting is achieved once, and therefore the mechanical technology and the intelligent technology are kept consistent. When the gas meter is inclined, the vibration switch module 5 keeps a disconnection state, and the main circuit board 4 receives a disconnection signal of the vibration switch module 5 and controls the motor valve 2 to be closed; when the gas meter generates vibration, the vibration switch module 5 is in a repeated connection and disconnection state, and the main circuit board 4 receives a disconnection signal of the vibration switch module 5 and controls the motor valve 2 to be closed. When the main circuit board 4 of the gas meter judges that the gas meter is in an inclined or vibrating state, the connected motor valve 2 is immediately closed, so that the aims of avoiding inaccurate measurement, avoiding gas stealing and improving safety are fulfilled.
Example two
The structure and principle of this embodiment are substantially the same as those of the first embodiment, except that: as shown in fig. 3, balls 8 are arranged between two sides of the casing of the vibration switch module 5 and the casing of the bottom meter 1, the balls 8 are respectively abutted against the casing of the vibration switch module 5 and the casing of the bottom meter 1, a spring 9 is arranged between the lower end of the casing of the vibration switch module 5 and the casing of the bottom meter 1, two ends of the spring 9 are respectively abutted against the lower end of the casing of the vibration switch module 5 and the casing of the bottom meter 1, so that the vibration switch module 5 can sense vibration and inclination of the membrane type gas meter better, and the use reliability is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the bottom table 1, the motor valve 2, the valve line 2a, the counter 3, the main circuit board 4, the vibration switch module 5, the switch signal line 5a, the buzzer 6, the liquid crystal display 7, the ball 8, the spring 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. A vibration and inclination protection device of a membrane type gas meter comprises a bottom meter (1), a counter (3) and a main circuit board (4), wherein a motor valve (2) is arranged at an air inlet of the bottom meter (1), the front surface of the bottom meter is provided with the counter (3), the motor valve (2) and the counter (3) are both connected with the main circuit board (4), the counter (3) comprises a reed pipe assembly and a character wheel, the character wheel is fixedly connected with magnetic steel which can rotate along with the character wheel, the reed pipe assembly is connected with the main circuit board (4), the vibration and inclination protection device comprises a vibration switch module (5) arranged on the lower side of the main circuit board (4), and the vibration switch module (5) is connected with the main circuit board (4) and works as the gas meter is in an inclined state or a vibration state, the vibration switch module (5) sends a signal to the main circuit board (4) and enables the main circuit board (4) to control the motor valve (2) to be closed.
2. The vibration and inclination protection device of a membrane gas meter according to claim 1, characterized in that a buzzer (6) is connected to the main circuit board (4), and when the gas meter is in an inclined state or a vibration state, the buzzer (6) is controlled by the main circuit board (4) to sound.
3. The vibration and inclination protection device of a membrane gas meter according to claim 1, characterized in that the main circuit board (4) is connected with a liquid crystal display (7), and when the gas meter is in an inclined state or a vibration state, the main circuit board (4) controls the liquid crystal display (7) to display a fault.
4. The membrane gas meter vibration and inclination prevention device according to claim 1, 2 or 3, wherein the motor valve (2) is connected to the main circuit board (4) through a valve wire (2 a).
5. The membrane gas meter vibration and inclination prevention device according to claim 1, 2 or 3, wherein the vibration switch module (5) is connected to the main circuit board (4) through a switch signal line (5 a).
6. The membrane gas meter vibration and inclination prevention device according to claim 1, 2 or 3, wherein the counter (3) is connected to the main circuit board (4) through a counter (3) wire.
7. The membrane gas meter vibration and inclination prevention device according to claim 1, 2 or 3, wherein a ball (8) is provided between both sides of the case of the vibration switch module (5) and the case of the bottom meter (1) and the ball (8) abuts against the case of the vibration switch module (5) and the case of the bottom meter (1), respectively.
8. The membrane gas meter vibration and inclination prevention device according to claim 7, wherein a spring (9) is provided between the lower end of the housing of the vibration switch module (5) and the housing of the bottom meter (1), and two ends of the spring (9) respectively abut against the lower end of the housing of the vibration switch module (5) and the housing of the bottom meter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968674.5U CN211085363U (en) | 2019-11-14 | 2019-11-14 | Vibration and inclination protection device of diaphragm gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968674.5U CN211085363U (en) | 2019-11-14 | 2019-11-14 | Vibration and inclination protection device of diaphragm gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085363U true CN211085363U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968674.5U Active CN211085363U (en) | 2019-11-14 | 2019-11-14 | Vibration and inclination protection device of diaphragm gas meter |
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| Country | Link |
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| CN (1) | CN211085363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985531A (en) * | 2021-02-07 | 2021-06-18 | 上海飞奥燃气设备有限公司 | Skin membrane gas table |
-
2019
- 2019-11-14 CN CN201921968674.5U patent/CN211085363U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985531A (en) * | 2021-02-07 | 2021-06-18 | 上海飞奥燃气设备有限公司 | Skin membrane gas table |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 317500 Luhai Road, East New District, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Songchuan Instrument Technology Co.,Ltd. Country or region after: China Address before: 317500 Luhai Road, East New District, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG SEARCH INSTRUMENT TECHNOLOGY CO.,LTD. Country or region before: China |