CN220450915U - Intelligent well lid - Google Patents
Intelligent well lid Download PDFInfo
- Publication number
- CN220450915U CN220450915U CN202321130149.2U CN202321130149U CN220450915U CN 220450915 U CN220450915 U CN 220450915U CN 202321130149 U CN202321130149 U CN 202321130149U CN 220450915 U CN220450915 U CN 220450915U
- Authority
- CN
- China
- Prior art keywords
- module
- installation shell
- detection module
- circuit
- well lid
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 238000009434 installation Methods 0.000 claims abstract description 70
- 230000010365 information processing Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 71
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 42
- 238000000034 method Methods 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses an intelligent well lid, which relates to the technical field of well lids and comprises a communication module, a liquid level detection module, a gas detection module, an information processing module, a power supply module, an air suction module and a filter element assembly, wherein the gas detection module can detect combustible gases such as methane in underground air, the liquid level detection module can detect the water level in the underground and send detected data to the information processing module, the information processing module sends the received data to a server through the communication module, the data can be checked through a service platform, the gas detection module is hermetically arranged in an installation shell, the damage of the gas detection module can be prevented, the accuracy of gas detection is ensured, the gas detection module can effectively detect the content of the combustible gases such as methane in the underground air, and the like, so that the content of the components such as methane in the underground air can be actively monitored, and meanwhile, the content of the components such as methane in the underground air can be remotely and intensively managed through the communication module.
Description
Technical Field
The utility model relates to the technical field of well covers, in particular to an intelligent well cover.
Background
The combustible gas means a substance that can be ignited and is in a gaseous state at normal temperature and pressure. Such as hydrogen, acetylene, ethylene, propane, methane, and the like. Combustible gases have the general characteristics of gases. The combustible gas is mixed in the corresponding combustion-supporting medium according to a certain proportion, and can be ignited or exploded under the condition of ignition or high temperature and high pressure. The danger of the combustible gas is mainly based on the explosion limit, the smaller the value of the explosion lower limit, and the larger the range between the explosion lower limit and the explosion upper limit, the more dangerous.
Methane (commonly known as biogas) is often present downhole, its concentration needs to be detected due to its flammability, and the extent of damage to the well by the flammable gas is determined from the detection results, which requires an accurate detection system to detect its concentration. At the same time, the detection of the downhole fluid level is also a very frequent operation in downhole detection. However, the prior art does not have a remote centralized management tool for detecting combustible gas and detecting liquid level of a plurality of wells.
Disclosure of Invention
The utility model provides an intelligent well lid, which has the advantages of capability of actively detecting the concentration of combustible gas such as methane and the like in a well and liquid level detection, good protective performance and the like, and solves the problem that a remote centralized management tool for detecting the combustible gas such as methane and the like in multiple wells is not available in the prior art.
In order to realize the purposes of actively detecting the concentration of flammable gas such as methane and the like in the well and detecting the liquid level and having good protective performance, the utility model provides the following technical scheme: the utility model provides an intelligent well lid, includes the lid, there is the installation shell bottom through connecting screw fixation, the shape of installation shell is the planet shape, the inside of installation shell is provided with communication module, liquid level detection module, gas detection module, information processing module and power module through the circuit board.
The gas detection module is used for detecting the concentration of combustible gas in underground air and sending detection data to the information processing module through the RS485 interface module;
the liquid level detection module is used for detecting the underground water level and sending the collected data to the information processing module;
the communication module is arranged in the middle of the installation shell, the signal transmitting end penetrates through the cover body, and the communication module is used for receiving the processing result of the information processing module and transmitting data to the server;
the power supply module is used for supplying power to the intelligent well lid system;
the gas detection module is hermetically arranged in the installation shell, an air suction module is further arranged in the installation shell and used for sucking underground air into the installation shell, and the gas detection module is used for detecting the underground air;
the surface mounting of the mounting shell is provided with a filter element assembly, and the filter element assembly is used for filtering impurities in underground air.
As a preferable technical scheme of the utility model, the inside of the installation shell is also provided with a gas temperature detection module and a humidity detection module, and the gas temperature detection module and the humidity detection module monitor the gas temperature and the humidity inside the installation shell in real time and send monitoring data to the information processing module.
As a preferable technical scheme of the utility model, a voltage monitoring module is further arranged in the installation shell through a circuit board, and the voltage monitoring module is used for monitoring the voltage of the power supply module in real time and performing system early warning when low voltage is detected;
the inside of the installation shell is also provided with a battery temperature monitoring module through a circuit board, and the battery temperature monitoring module is used for monitoring the temperature of a storage battery in the power supply module in real time.
As a preferable technical scheme of the utility model, the water logging detection module is arranged in the installation shell through the circuit board and is used for detecting whether underground water enters the installation shell or not, and after the underground water enters the installation shell, the water logging detection module performs short-circuit early warning.
As a preferable technical scheme of the utility model, the communication module comprises an antenna rod and an antenna sheath, wherein the antenna rod is connected with the circuit board through a wire, the surface of the antenna rod is movably connected with the inner side wall of the antenna sheath, and the antenna sheath is arranged on the surface of the installation shell.
As a preferable technical scheme of the utility model, the mounting shell comprises a shell body and a circuit cover plate, the mounting shell is provided with a circuit groove, the circuit board is mounted in the circuit groove, a circuit sealing ring is fixedly connected to the inner side wall of the circuit groove, the surface of the circuit sealing ring is connected with the surface of the circuit cover plate, and the circuit cover plate is fixedly connected with the shell body through a fastening screw.
As a preferable technical scheme of the utility model, a purifying tank is arranged in the mounting shell, the filter element component is arranged in the purifying tank, and a side plate is fixedly connected to the inner side wall of the purifying tank through a connecting screw.
As a preferable technical scheme of the utility model, the surface of the installation shell is fixedly connected with a fixed block, and the fixed block is fixedly connected with the cover body through a fastening screw.
As a preferable technical scheme of the utility model, the top surface of the cover body is provided with U-shaped handles through a connecting shaft, and the number of the U-shaped handles is two.
Compared with the prior art, the utility model provides an intelligent well lid, which has the following beneficial effects:
this intelligent well lid, through setting up communication module, liquid level detection module, gas detection module, information processing module, power module, induced draft module and filter core subassembly, gas detection module can detect the combustible gas such as methane in the air in the pit, gas such as methane, liquid level detection module detects the water level in the pit, and send the data that detects to information processing module, information processing module sends the server with received data through communication module, can look over data through service platform in real time, with gas detection module seal mounting in the inside of installation shell, can prevent that gas detection module from receiving the damage, and in order to make gas detection module can effectively detect the content of the combustible gas such as methane in the air in the pit, thereby can initiatively monitor the gaseous ingredient content such as methane in the gas in the pit, can carry out long-range centralized management simultaneously through communication module.
Drawings
FIG. 1 is a schematic diagram of a system architecture of the present utility model;
FIG. 2 is a schematic view of the well lid structure of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting case of the present utility model;
FIG. 4 is a schematic view of the structure of the side plate of the present utility model;
fig. 5 is a schematic view of the structure of the antenna sheath according to the present utility model;
FIG. 6 is a schematic diagram of a circuit slot structure according to the present utility model;
FIG. 7 is a schematic view of the structure of the purifying tank of the present utility model;
fig. 8 is a cross-sectional view of an antenna mast of the present utility model.
In the figure: 1. a cover body; 2. a mounting shell; 201. a housing; 202. a circuit cover plate; 203. a circuit slot; 3. a filter element assembly; 4. an antenna mast; 5. an antenna sheath; 6. a circuit sealing ring; 7. a purifying tank; 8. a side plate; 9. a fixed block; 10. u-shaped handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the utility model discloses an intelligent well lid, which comprises a lid body 1, wherein an installation shell 2 is fixed at the bottom of the lid body 1 through a connecting screw, the installation shell 2 is planetary in shape, a communication module, a liquid level detection module, a gas detection module, an information processing module and a power supply module are arranged in the installation shell 2 through a circuit board:
the gas detection module is used for detecting the concentration of combustible gas in underground air and sending detection data to the information processing module through the RS485 interface module;
the liquid level detection module is used for detecting the underground water level and sending the acquired data to the information processing module;
the communication module is arranged in the middle of the installation shell 2, the signal transmitting end penetrates through the cover body 1, and the communication module is used for receiving the processing result of the information processing module and transmitting data to the server;
the power supply module is used for supplying power to the intelligent well lid system;
the gas detection module is hermetically arranged in the installation shell 2, and an air suction module is further arranged in the installation shell 2 and used for sucking underground air into the installation shell so that the gas detection module can detect the underground air;
the surface mounting of the mounting shell 2 is provided with a filter element assembly 3, and the filter element assembly 3 is used for filtering impurities in the underground air.
In this embodiment, the filter element assembly 3 can filter the air entering the inside of the installation shell 2, prevent a large amount of impurities and water vapor from entering, and influence the circuit board.
Specifically, the inside of installation shell 2 still is provided with gas temperature detection module and humidity detection module, gas temperature and humidity detection module real-time supervision installation shell 2 inside gas temperature and humidity to send monitoring data to information processing module.
In this embodiment, the inside of the installation shell 2 is further provided with a gas temperature detection module and a humidity detection module, and the gas temperature detection module and the humidity detection module monitor the gas temperature and the humidity inside the installation shell 2 in real time and send the monitoring data to the information processing module.
Specifically, a voltage monitoring module is further arranged in the installation shell 2 through a circuit board, and is used for monitoring the voltage of the power supply module in real time, and early warning is performed when a low-voltage state is detected;
the inside of the installation shell 2 is also provided with a battery temperature monitoring module through a circuit board, and the battery temperature monitoring module is used for monitoring the temperature of a storage battery in the power supply module in real time.
In this embodiment, the voltage monitoring module monitors the voltage of the power supply module in real time, and early warning is timely carried out when the voltage is low, and the battery temperature monitoring module is used for monitoring the temperature of the battery, guarantees that it can work in suitable temperature range.
Specifically, the inside of the installation shell 2 is provided with a water logging detection module through the circuit board, and the water logging detection module is used for detecting whether underground water enters into the inside of the installation shell 2, and after the underground water enters into the inside of the installation shell 2, the water logging detection module performs short-circuit early warning.
In this embodiment, water logging detection module is used for monitoring whether water enters into the inside of installation shell 2 in the pit, in time sends information to information processing module, is convenient for in time make power module outage.
Specifically, the communication module includes antenna boom 4 and antenna sheath 5, and antenna boom 4 passes through the wire and is connected with the circuit board, and the surface of antenna boom 4 and the inside wall swing joint of antenna sheath 5, and antenna sheath 5 installs the surface at installation shell 2.
In this embodiment, the communication module includes an antenna mast 4 and an antenna sheath 5, the antenna mast 4 is connected with the circuit board by a wire for receiving and transmitting signals, the antenna mast 4 passes through the cover 1 to prevent signals from being shielded, and the antenna sheath 5 is for protecting the antenna mast 4 from damage.
Specifically, the installation shell 2 includes casing 201 and circuit apron 202, and installation shell 2 is provided with circuit groove 203, and the circuit board is installed in the inside of circuit groove 203, fixedly connected with circuit sealing washer 6 on the inside wall of circuit groove 203, and the surface of circuit sealing washer 6 is connected with the surface of circuit apron 202, and circuit apron 202 passes through fastening screw and casing 201 fixed connection.
In this embodiment, the installation shell 2 is fixedly connected with the cover body 1 through the connecting screw, and mainly comprises a shell 201 and a circuit groove 203 arranged in the shell 201, wherein the circuit board is fixedly installed in the circuit groove 203, in order to prevent moisture from entering in the pit, a circuit sealing ring 6 is fixed between the circuit cover plate 202 and the circuit groove 203, and after the circuit cover plate 202 is fixed through the fastening screw, the circuit sealing ring 6 is extruded, so that the outside moisture can be prevented from entering into the installation shell 2.
Specifically, the inside of installation shell 2 is provided with purifying tank 7, and filter element assembly 3 installs the inside at purifying tank 7, is connected with curb plate 8 through the connecting screw fixedly connected with on purifying tank 7's the inside wall.
In this embodiment, filter element assembly 3 installs the inside at purifying tank 7, can install curb plate 8 in purifying tank 7 department through the connecting screw, and the module of induced drafting can prevent impurity and steam entering through the filtration of filter element assembly 3 after with outside air suction, in order to be favorable to ventilating, can set up the empty slot on curb plate 8, also can be to have certain clearance between curb plate 8 and the casing 201.
Specifically, the fixed block 9 is fixedly connected to the surface of the installation shell 2, and the fixed block 9 is fixedly connected with the cover body 1 through a fastening screw.
In this embodiment, in order to fix the mounting case 2 to the cover 1 more stably, the fixing block 9 is fixedly connected to the mounting case 2, and the fixing block 9 is fixedly connected to the cover 1 by a fastening screw, thereby preventing the mounting case 2 from falling off.
Specifically, the top surface of the cover 1 is provided with a U-shaped handle 10 through a connecting shaft, and the number of the U-shaped handles 10 is two.
In this embodiment, the U-shaped handle 10 is provided to facilitate the transfer of the cover 1, thereby facilitating the installation and removal.
The working principle and the using flow of the utility model are as follows: when the intelligent well cover is used, the cover body 1 is placed on a well head through the U-shaped handle 10, the well head is closed, an on-off button can be arranged for conveniently starting an internal detection circuit, the detection circuit is started through the button when the well cover is installed, an external awakening circuit can be integrated on the circuit, and a starting signal sent by an external server is received through the communication module, so that batch collective awakening or intelligent well cover closing detection circuits can be realized.
After the detection circuit board wakes up, the power supply module starts to supply power, can detect the water level in the pit through the liquid level detection module, and send the data that detects to the information processing module, the information processing module passes through communication module with the data that receive and sends the server, can look over data in real time through service platform, the liquid level detection module includes ultrasonic liquid level instrument or liquid level alarm switch, the information processing module uses STM32F103RxT6 treater, the gas detection module can detect combustible gas such as methane in the air in the pit, say gas such as methane, gas sensor in the gas detection module includes one or more of semiconductor type gas sensor, electrochemical gas sensor, infrared gas sensor.
The gas detection module is installed in the installation shell 2 in a sealing mode, the gas detection module can be prevented from being damaged, in order to enable the gas detection module to effectively detect the content of combustible gases such as methane in underground air, the air suction module is installed in the installation shell 2 and at least comprises a suction fan, the air outside the installation shell 2 can be sucked into the installation shell 2, and accordingly the gas detection module detects the combustible gases such as methane in the air.
The gas temperature detection module and the humidity detection module can monitor the temperature and the humidity in the installation shell 2 in real time, and send the monitored data to the information processing module, the processed data can be sent through the communication module, in addition, a plurality of air suction modules can be installed in the installation shell 2, alternate air suction can be performed, and other air suction modules can cool down in set time.
In order to know the operating condition of the storage battery in the power supply module in time, the voltage monitoring module is further integrated on the circuit board and can acquire the voltage of the storage battery in real time, so that a low-voltage signal can be sent to the information processing module for early warning treatment when the storage battery is low-voltage, the battery temperature monitoring module is further installed in the installation shell, the temperature of the storage battery can be monitored, and abnormal battery temperature is prevented.
The inside at installation shell 2 still is provided with water logging monitoring module, water logging monitoring module is connected with information processing module, under normal condition, two pins of water logging monitoring module are in the state of disconnection, after water and water logging monitoring module contact, can make two pins switch on to make the circuit switch on, realize the transmission of signal, and then can judge that water enters into the inside of protecting crust, can send the outage signal to information processing module through communication module this moment, thereby make power module outage immediately, prevent other circuit short circuits, therefore water logging monitoring module should set up in the low level.
The communication module includes antenna mast 4 and antenna sheath 5, and antenna mast 4 passes through the wire and is connected with the circuit board for receiving and send the signal, and antenna mast 4 passes lid 1, prevents that the signal from being shielded, and antenna sheath 5 is in order to protect antenna mast 4, prevents impaired.
To sum up, this intelligent well lid, through setting up communication module, liquid level detection module, gas detection module, information processing module, power module, induced draft module and filter core subassembly, gas detection module can detect the combustible gas such as methane in the air in the pit, gas such as methane, liquid level detection module detects the water level in the pit, and send the data that detects to information processing module, information processing module sends the server through communication module with received data, can look over data in real time through service platform, with gas detection module seal mounting in the inside of installation shell, can prevent that gas detection module from receiving the damage, and in order to make gas detection module can effectively detect the content of the combustible gas such as methane in the air in the pit, thereby can initiatively monitor the gas component content such as methane in the gas in the pit, can long-range centralized management through communication module simultaneously.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An intelligent well lid, includes lid (1), its characterized in that: the bottom of lid (1) is fixed with installation shell (2) through connecting screw, the shape of installation shell (2) is the planet shape, the inside of installation shell (2) is provided with communication module, liquid level detection module, gas detection module, information processing module and power module through the circuit board.
The gas detection module is used for detecting the concentration of combustible gas in underground air and sending detection data to the information processing module through the RS485 interface module;
the liquid level detection module is used for detecting the underground water level and sending the collected data to the information processing module;
the communication module is arranged in the middle of the installation shell (2), the signal transmitting end penetrates through the cover body (1), and the communication module is used for receiving the processing result of the information processing module and transmitting the processing result to the server;
the power supply module is used for supplying power to the intelligent well lid system;
the gas detection module is hermetically arranged in the installation shell (2), an air suction module is further arranged in the installation shell (2), and is used for sucking underground air into the installation shell (2), and the gas detection module is used for detecting the underground air;
the surface mounting of the mounting shell (2) is provided with a filter element assembly (3), and the filter element assembly (3) is used for filtering impurities in underground air.
2. The intelligent well lid of claim 1, wherein: the inside of installation shell (2) still is provided with gas temperature detection module and humidity detection module, gas temperature and humidity detection module real-time supervision installation shell (2) inside gas temperature and humidity to send monitoring data to information processing module.
3. The intelligent well lid of claim 1, wherein: the inside of the installation shell (2) is also provided with a voltage monitoring module through a circuit board, the voltage monitoring module is used for monitoring the voltage of the power supply module in real time, and when low voltage is detected, system early warning is carried out;
the inside of the installation shell (2) is also provided with a battery temperature monitoring module through a circuit board, and the battery temperature monitoring module is used for monitoring the temperature of a storage battery in the power supply module in real time.
4. The intelligent well lid of claim 1, wherein: the inside of installation shell (2) is provided with water logging detection module through the circuit board, water logging detection module is used for detecting whether underground water enters into the inside of installation shell (2), and after underground water enters into the inside of installation shell (2), water logging detection module short circuit early warning.
5. The intelligent well lid of claim 1, wherein: the communication module comprises an antenna rod (4) and an antenna sheath (5), the antenna rod (4) is connected with a circuit board through a wire, the surface of the antenna rod (4) is movably connected with the inner side wall of the antenna sheath (5), and the antenna sheath (5) is arranged on the surface of the installation shell (2).
6. The intelligent manhole cover according to any one of claims 1 to 5, wherein: the mounting shell (2) comprises a shell (201) and a circuit cover plate (202), the mounting shell (2) is provided with a circuit groove (203), the circuit board is mounted in the circuit groove (203), a circuit sealing ring (6) is fixedly connected to the inner side wall of the circuit groove (203), the surface of the circuit sealing ring (6) is connected with the surface of the circuit cover plate (202), and the circuit cover plate (202) is fixedly connected with the shell (201) through a fastening screw.
7. The intelligent well lid of claim 2, wherein: the inside of installation shell (2) is provided with purifying tank (7), filter element assembly (3) are installed in the inside of purifying tank (7), be connected with curb plate (8) through connecting screw fixedly on the inside wall of purifying tank (7).
8. The intelligent well lid of claim 1, wherein: the surface of the installation shell (2) is fixedly connected with a fixed block (9), and the fixed block (9) is fixedly connected with the cover body (1) through a fastening screw.
9. The intelligent well lid of claim 1, wherein: the top surface of the cover body (1) is provided with U-shaped handles (10) through a connecting shaft, and the number of the U-shaped handles (10) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130149.2U CN220450915U (en) | 2023-05-11 | 2023-05-11 | Intelligent well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130149.2U CN220450915U (en) | 2023-05-11 | 2023-05-11 | Intelligent well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450915U true CN220450915U (en) | 2024-02-06 |
Family
ID=89729159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130149.2U Active CN220450915U (en) | 2023-05-11 | 2023-05-11 | Intelligent well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450915U (en) |
-
2023
- 2023-05-11 CN CN202321130149.2U patent/CN220450915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6958821B2 (en) | Smart system for manhole event suppression system | |
| CN111308257A (en) | Transformer fault monitoring method | |
| CN212229063U (en) | Transformer fault on-line monitoring device | |
| CN111911817B (en) | On-line monitoring method and device for leakage of buried pipe network | |
| CN111854855B (en) | Multi-scene cable fire characteristic quantity online monitoring method and device | |
| CN220450915U (en) | Intelligent well lid | |
| CN114241726A (en) | Intelligent cable well lid monitoring and early warning device | |
| CN113567620A (en) | Outdoor miniature air monitoring device | |
| CN112799442A (en) | Battery chamber detection system that soaks | |
| CN111487426A (en) | Collection and dispersion pollution source monitoring system based on Internet of things | |
| CN112484787B (en) | Multifunctional passive intelligent plug | |
| CN115166405A (en) | Transformer running state online monitoring device and monitoring method thereof | |
| CN213543654U (en) | Multifunctional passive intelligent plug | |
| CN108956724A (en) | It is a kind of for monitoring the intelligent detector of cable tunnel multiple gases | |
| CN209742877U (en) | Shale gas remote gas production monitoring and ground pipeline corrosion prevention device | |
| CN208888176U (en) | It is a kind of for monitoring the intelligent detector of cable tunnel multiple gases | |
| CN208847830U (en) | A kind of wireless sensor device and wireless detecting system | |
| CN218331820U (en) | Portable switch cabinet partial discharge characteristic gas monitoring device | |
| CN219303129U (en) | Combustible gas detector with dampproofing structure | |
| CN220795289U (en) | Battery test safety protection system | |
| RU211885U1 (en) | Wireless self-powered gas analyzer | |
| CN212340321U (en) | Intelligent meter box | |
| CN209878024U (en) | Comprehensive online monitoring device for cable trench of transformer substation | |
| CN213902477U (en) | Multi-parameter measuring device for pipe gallery | |
| CN219162570U (en) | Gas leakage monitoring terminal and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |