CN114235080B - Low-power consumption intelligent turbine flowmeter convenient to maintenance - Google Patents
Low-power consumption intelligent turbine flowmeter convenient to maintenance Download PDFInfo
- Publication number
- CN114235080B CN114235080B CN202111407438.8A CN202111407438A CN114235080B CN 114235080 B CN114235080 B CN 114235080B CN 202111407438 A CN202111407438 A CN 202111407438A CN 114235080 B CN114235080 B CN 114235080B
- Authority
- CN
- China
- Prior art keywords
- wall
- pipeline
- install
- turbine flowmeter
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
-
- 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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- 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
-
- 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
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of flowmeter equipment, in particular to a low-power-consumption intelligent turbine flowmeter convenient to maintain, which comprises a pipeline, wherein a flange is arranged at a port of the pipeline, a valve is arranged on the outer wall of the flange, a guide vane is arranged on the inner wall of the flange, a connecting rod is arranged at one end of the guide vane, a rotating shaft is arranged on the end face of the connecting rod, a turbine vane is arranged on the outer wall of the rotating shaft on one side of the connecting rod.
Description
Technical Field
The invention relates to the technical field of flowmeter equipment, in particular to a low-power-consumption intelligent turbine flowmeter convenient to maintain.
Background
The turbine flowmeter is characterized in that the flow rate is converted into the rotating speed of the turbine, then the rotating speed is converted into an electric signal proportional to the flow rate, the flowmeter is used for detecting the instantaneous flow rate and the total integrated flow rate, the output signal is frequency, and then the digital conversion is carried out, the existing turbine flowmeter is generally required to be maintained and maintained in half a year, the turbine flowmeter is mainly connected through bolts when being installed, if the bolts are rusted, the turbine flowmeter is difficult to disassemble and maintain, the disassembly and the maintenance of the turbine flowmeter are very troublesome, when the rusted bolts are disassembled, the components of the turbine flowmeter are also easy to damage, the valve of a water pipe is required to be closed during the maintenance, the existing turbine flowmeter is not provided with the valve, so that the closing of the pipeline is more troublesome, the existing turbine flowmeter is simple in structure, is not intelligent, the measuring result cannot be sent to a mobile phone of a measurer, the record is convenient, the use of the flowmeter is inconvenient to provide power supply in some pipelines of factories, and the practicality of the flowmeter is inconvenient to use.
Disclosure of Invention
The invention aims to provide a low-power-consumption intelligent turbine flowmeter convenient to maintain, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a low-power consumption intelligent turbine flowmeter convenient to maintenance, includes the pipeline, the port department of pipeline installs the flange, install the valve on the outer wall of flange, install guide vane on the inner wall of flange, the connecting rod is installed to guide vane's one end, install the pivot on the terminal surface of connecting rod, install turbine blade on one side of connecting rod and the outer wall that is located the pivot, install miniature aerogenerator on the outer wall of pipeline, the casing is installed to one side of miniature aerogenerator, install the sensor on the inner wall of casing, one side of sensor just is located the inner wall of casing and installs the treater, one side of treater just is located the gateway is installed on the inner wall of casing, the opposite side of treater just is located the inner wall of casing and installs the battery, the panel board is installed to the port department of casing, install the clamp on the junction and the outer wall that is located the casing.
As a preferable scheme of the invention, the processor is respectively connected with the gateway, the sensor, the battery, the miniature wind driven generator and the instrument panel through wires in an electric connection mode.
As a preferable scheme of the invention, the valve and the flange are connected in a threaded mode, and the shell is made of 304# stainless steel.
As a preferable scheme of the invention, the connecting rod and the rotating shaft are connected in a rotating way, and the guide vanes are provided with a plurality of groups and are uniformly distributed on the outer wall of the connecting rod.
As a preferable scheme of the invention, the pipeline is made of high-strength alloy material, and the pipeline and the flange are connected in a threaded manner.
As a preferable scheme of the invention, the shell and the instrument panel are connected in a plug-in connection mode.
As a preferred solution of the invention, the flanges are provided with two groups and are respectively arranged at the ports of the pipeline.
As a preferable scheme of the invention, the sensor is arranged on the inner wall of the shell at the corresponding position of the turbine blade.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the instrument panel is arranged at the port of the shell, the clamp is arranged at the joint of the shell and the instrument panel and positioned on the outer wall of the shell, the shell and the instrument panel are connected in a plug-in connection mode, so that the disassembly is convenient, the problem of rusting of bolts is not needed to be worried, meanwhile, the flange is arranged at the port of the pipeline, the valve is arranged on the outer wall of the flange, the connection mode of the valve and the flange is in threaded connection, and the pipeline is convenient to be closed for maintenance, so that the problem that the traditional turbine flowmeter needs maintenance in half a year generally is solved.
2. According to the invention, the miniature wind driven generator is arranged on the outer wall of the pipeline, the shell is arranged on one side of the miniature wind driven generator, the sensor is arranged on the inner wall of the shell, the processor is arranged on one side of the sensor and positioned on the inner wall of the shell, the gateway is arranged on one side of the processor and positioned on the inner wall of the shell, the storage battery is arranged on the other side of the processor and positioned on the inner wall of the shell, electric energy is stored in the storage battery through wind power generation, the problem of power demand of the turbine flowmeter is solved, and the gateway is arranged, so that measured data can be transmitted to a mobile phone of a measurer through network radio connection, thereby being convenient to record.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
fig. 3 is a schematic view of the structure of the housing of the present invention.
In the figure: 1. a pipe; 2. a flange; 3. a valve; 4. a guide vane; 5. a connecting rod; 6. a rotating shaft; 7. a turbine blade; 8. a miniature wind power generator; 9. a housing; 10. a sensor; 11. a processor; 12. a gateway; 13. a battery; 14. a dashboard; 15. and (5) clamping the clamp.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In order that the invention may be readily understood, several embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a low-power consumption intelligent turbine flowmeter convenient to maintenance, including pipeline 1, flange 2 is installed to pipeline 1's port department, install valve 3 on flange 2's the outer wall, install guide vane 4 on flange 2's the inner wall, connecting rod 5 is installed to guide vane 4's one end, install pivot 6 on connecting rod 5's the terminal surface, install turbine blade 7 on connecting rod 5's one side and the outer wall that is located pivot 6, install miniature aerogenerator 8 on pipeline 1's the outer wall, casing 9 is installed to miniature aerogenerator 8's one side, install sensor 10 on casing 9's the inner wall, one side of sensor 10 just is located casing 9's inner wall and installs treater 11, one side of treater 11 just is located casing 9's inner wall and installs gateway 12, the opposite side of treater 11 just is located casing 9's inner wall and installs battery 13, casing 9's port department installs panel board 14, casing 9 and the junction and be located casing 9's outer wall and install clamp 15.
Referring to fig. 1, fig. 2 and fig. 3, the processor 11 is connected with the gateway 12, the sensor 10, the battery 13, the miniature wind driven generator 8 and the instrument panel 14 respectively through wires, and under the effect that the connection mode is electric connection, the device is electrified, the connection mode of the valve 3 and the flange 2 is threaded connection, the material of the shell 9 is 304# stainless steel, the connection mode of the connecting rod 5 and the rotating shaft 6 is rotary connection, the guide vane 4 is provided with a plurality of groups and evenly distributed on the outer wall of the connecting rod 5, the material of the pipeline 1 is high-strength alloy material, the connection mode of the pipeline 1 and the flange 2 is threaded connection, the connection mode of the shell 9 and the instrument panel 14 is plug connection, the flange 2 is provided with two groups and is respectively installed at the port of the pipeline 1, the corresponding position of the turbine blade 7 and is located on the inner wall of the shell 9, the sensor 10 is installed, the electric signal is generated through the sensor 10, the electric signal is conducted to the processor 11 through wires, the electric signal is generated through the wire conduction of the processor 11, the electric signal is conducted to the instrument panel 14 through the wire, the data information is displayed by the instrument panel 14, the electric signal is generated through the electric signal is conducted to the gateway 12 through the wires, the electric signal is convenient for the intelligent flow meter, the measurement can not be conveniently carried out by the intelligent flow meter, and the intelligent flow meter is inconvenient to use, the intelligent flow meter is convenient to measure the measurement system, and the system is inconvenient to use, and the measurement can be used by people can not use.
The working flow of the invention is as follows: during the use, through connecting gateway 12, sensor 10, store up battery 13, miniature aerogenerator 8 and panel board 14 respectively through the wire and under the connected mode is electric connection's effect at treater 11, through installing panel board 14 in the port department of casing 9, install clamp 15 on the junction of casing 9 and panel board 14 and being located the outer wall of casing 9, the material of casing 9 is 304# stainless steel, the connected mode of casing 9 and panel board 14 is plug connection, the dismantlement is convenient, do not worry the rusty problem of bolt, install flange 2 in the port department of pipeline 1 simultaneously, install valve 3 on the outer wall of flange 2, the connected mode of valve 3 and flange 2 is threaded connection, conveniently close pipeline 1 and maintain, thereby be favorable to solving current turbine flowmeter and need maintain the maintenance at half year generally, mostly bolted connection when turbine flowmeter device installs, if the bolt is rust after, it breaks down turbine flowmeter device hardly, turbine flowmeter's dismantlement just appears very troublesome, also cause damage to turbine flowmeter device's part when demolishing the dead bolt, and the valve is difficult to be closed, and the valve is closed when the valve is difficult to take, therefore the current pipeline is closed, the valve is comparatively to be closed.
During the use, through the drive of miniature aerogenerator 8 under wind-force, miniature aerogenerator 8 produces the signal of telecommunication and passes through the wire conduction to treater 11, treater 11 produces stable signal of telecommunication and passes through wire electric connection conduction to battery 13, store electric energy in convenient later stage use wherein, when liquid passes through turbine blade 7 on the turbine flowmeter device pipeline 1 inner wall, the corresponding position of turbine blade 7 just is located the inner wall of casing 9 and installs sensor 10, it passes through wire conduction to treater 11 to handle data through sensor 10, treater 11 processes data and produces the signal of telecommunication and passes through wire conduction to instrument panel 14, instrument panel 14 shows data information, simultaneously treater 11 processes data and produces the signal of telecommunication and passes through the wire conduction to gateway 12, gateway 12 processes data and produces the radio signal and pass through the network conduction to the cell-phone of measurement personnel, make things convenient for automatic and timely record, thereby be favorable to solving current turbine flowmeter simple structure, can not send the measuring result to the cell-phone of measurement personnel on, convenient record, comparatively trouble when using in the mill some pipelines and use the power to provide the electric flowmeter, the practicality problem that just inconvenient use of flowmeter.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low-power consumption intelligent turbine flowmeter convenient to maintenance, includes pipeline (1), its characterized in that: the utility model discloses a pipeline, including pipeline (1), flange (2) is installed to port department of pipeline (1), install valve (3) on the outer wall of flange (2), install guide vane (4) on the inner wall of flange (2), connecting rod (5) are installed to one end of guide vane (4), install pivot (6) on the terminal surface of connecting rod (5), install turbine blade (7) on one side of connecting rod (5) and the outer wall that is located pivot (6), install miniature aerogenerator (8) on the outer wall of pipeline (1), casing (9) are installed to one side of miniature aerogenerator (8), install sensor (10) on the inner wall of casing (9), install treater (11) on the inner wall of one side and being located casing (9) of sensor (10), install gateway (12) on the inner wall of one side and being located casing (9) of treater (11), install battery (13) on the inner wall of being located casing (9), instrument panel (9) port department is installed and is located casing (14) and is located the clamp (9) is installed on the outer wall (14); the valve (3) is connected with the flange (2) in a threaded manner, and the shell (9) is connected with the instrument panel (14) in a plug-in manner;
the using method of the intelligent turbine flowmeter comprises the following steps: the miniature wind driven generator (8) is driven by wind power, an electric signal generated by the miniature wind driven generator (8) is transmitted to the processor (11) through a wire, the processor (11) processes the electric signal to generate a stable electric signal, and the stable electric signal is transmitted to the storage battery (13) through the wire to store electric energy therein; when liquid passes through turbine blades (7) on the inner wall of a pipeline (1) of the turbine flowmeter device, a sensor (10) is arranged at a position corresponding to the turbine blades (7) and positioned on the inner wall of a shell (9), data are processed through the sensor (10) to generate electric signals, the electric signals are conducted to a processor (11) through wires, the data are processed through the processor (11) to generate electric signals, the electric signals are conducted to an instrument panel (14) through wires, the instrument panel (14) displays data information, meanwhile, the data are processed through the processor (11) to generate electric signals, the electric signals are conducted to a gateway (12) through wires, and the data are processed through the gateway (12) to generate radio signals, and the radio signals are conducted to a mobile phone of a measurer through a network so as to automatically record.
2. The low power intelligent turbine flowmeter of claim 1, wherein: the processor (11) is respectively connected with the gateway (12), the sensor (10), the battery (13), the miniature wind driven generator (8) and the instrument panel (14) through wires in an electric connection mode.
3. The low-power-consumption intelligent turbine flowmeter convenient to maintain according to claim 1, wherein the shell (9) is made of 304# stainless steel.
4. The low power intelligent turbine flowmeter of claim 1, wherein: the connecting mode of connecting rod (5) and pivot (6) is the rotation connection, guide vane (4) are provided with multiunit and evenly distributed on the outer wall of connecting rod (5).
5. The low power intelligent turbine flowmeter of claim 1, wherein: the pipeline (1) is made of high-strength alloy materials, and the pipeline (1) and the flange (2) are connected in a threaded mode.
6. The low power intelligent turbine flowmeter of claim 1, wherein: the flanges (2) are provided with two groups and are respectively arranged at the ports of the pipeline (1).
7. The low power intelligent turbine flowmeter of claim 1, wherein: a sensor (10) is arranged on the inner wall of the shell (9) at a position corresponding to the turbine blade (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111407438.8A CN114235080B (en) | 2021-11-24 | 2021-11-24 | Low-power consumption intelligent turbine flowmeter convenient to maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111407438.8A CN114235080B (en) | 2021-11-24 | 2021-11-24 | Low-power consumption intelligent turbine flowmeter convenient to maintenance |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114235080A CN114235080A (en) | 2022-03-25 |
CN114235080B true CN114235080B (en) | 2023-10-31 |
Family
ID=80750926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111407438.8A Active CN114235080B (en) | 2021-11-24 | 2021-11-24 | Low-power consumption intelligent turbine flowmeter convenient to maintenance |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114235080B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1460392A1 (en) * | 2003-03-18 | 2004-09-22 | Instromet B.V. | Turbine mass flow meter |
CN208505384U (en) * | 2018-06-08 | 2019-02-15 | 广州研宏自动化仪表有限公司 | A kind of turbine flowmeter of cleaning easy to disassemble |
CN209166534U (en) * | 2018-12-29 | 2019-07-26 | 上海振世能源科技有限公司 | The accurate detection recirculated cooling water of one kind uses flow instrument |
CN212620898U (en) * | 2020-07-29 | 2021-02-26 | 天津丰亿自动化科技有限公司 | Turbine flowmeter |
CN213209145U (en) * | 2020-10-12 | 2021-05-14 | 上海蓝长自动化科技有限公司 | Liquid turbine flowmeter with multiple rectifying devices |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002057625A1 (en) * | 2001-01-17 | 2002-07-25 | Smith J C | A wind-driven electrical power-generating device |
US20050081642A1 (en) * | 2003-10-15 | 2005-04-21 | Water Monitor, Inc. | Flow meter and flow metering system |
-
2021
- 2021-11-24 CN CN202111407438.8A patent/CN114235080B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1460392A1 (en) * | 2003-03-18 | 2004-09-22 | Instromet B.V. | Turbine mass flow meter |
CN208505384U (en) * | 2018-06-08 | 2019-02-15 | 广州研宏自动化仪表有限公司 | A kind of turbine flowmeter of cleaning easy to disassemble |
CN209166534U (en) * | 2018-12-29 | 2019-07-26 | 上海振世能源科技有限公司 | The accurate detection recirculated cooling water of one kind uses flow instrument |
CN212620898U (en) * | 2020-07-29 | 2021-02-26 | 天津丰亿自动化科技有限公司 | Turbine flowmeter |
CN213209145U (en) * | 2020-10-12 | 2021-05-14 | 上海蓝长自动化科技有限公司 | Liquid turbine flowmeter with multiple rectifying devices |
Also Published As
Publication number | Publication date |
---|---|
CN114235080A (en) | 2022-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102661758B (en) | Movable and portable energy consumption detector | |
CN114235080B (en) | Low-power consumption intelligent turbine flowmeter convenient to maintenance | |
CN103808963A (en) | Wind speed and wind direction calibration system | |
CN112610386A (en) | Fault diagnosis system and method for water turbine set | |
CN210895094U (en) | Remote intelligent water balance monitoring system | |
CN209166534U (en) | The accurate detection recirculated cooling water of one kind uses flow instrument | |
CN109372680B (en) | Water turbine efficiency testing system and method utilizing water hammer of bent water diversion pipeline | |
CN203204014U (en) | Wind speed and wind direction calibrator | |
CN210487011U (en) | Water level monitor for river mouth of drainage pipe network | |
CN203204183U (en) | Wind speed and wind direction calibration system | |
CN211904323U (en) | Earth and stone underground water level measuring device | |
CN208937134U (en) | One kind being applied to open cooling system water circulating pump forebay liquid level measuring system | |
CN209878039U (en) | Electromagnetic water meter with pressure acquisition device | |
CN204301790U (en) | Self power generation flow-monitoring device | |
CN102913366A (en) | Inline closed type hydroelectric generation system | |
CN203552245U (en) | Online monitoring system for energy efficiency of fan and water pump | |
CN111396231A (en) | Integrated power generation device for variable-section pipeline | |
CN217465863U (en) | Water pump flow real-time monitoring and remote control display device | |
CN111443239A (en) | Water quantity metering and remote meter reading equipment with self-generating tap water | |
CN109813983A (en) | Power supply, data transmission device and the construction and application method that pipe network monitoring equipment uses | |
CN215804922U (en) | Fault diagnosis system for water turbine set | |
CN206132328U (en) | From electricity generation type monitor sensor that leaks | |
CN214471105U (en) | Micro-power consumption wireless transmission meter | |
CN217034910U (en) | Ground water leakage alarm device | |
CN212079501U (en) | Integrated power generation device for variable-section pipeline |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |