CN212903443U - Well lid water level monitoring device - Google Patents
Well lid water level monitoring device Download PDFInfo
- Publication number
- CN212903443U CN212903443U CN202021968641.3U CN202021968641U CN212903443U CN 212903443 U CN212903443 U CN 212903443U CN 202021968641 U CN202021968641 U CN 202021968641U CN 212903443 U CN212903443 U CN 212903443U
- Authority
- CN
- China
- Prior art keywords
- water level
- liquid level
- monitoring device
- well lid
- level detection
- 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
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a well lid water level monitoring device, which comprises a monitor shell, a processing module and a wireless communication module; the well lid water level monitoring device also comprises a liquid level detection module and a cable structure; the cable structure is provided with a first extending end and a second extending end which are opposite, the first extending end is connected with the monitor shell, and the second extending end is a natural drooping end; the liquid level detection modules are connected to the cable structure and electrically connected with the processing module through the cable structure; in the direction of drooping, a plurality of liquid level detection modules all have corresponding preset distance with first extension end, and have the difference in height between a plurality of liquid level detection modules. The utility model discloses the realization carries out multistage water level detection to the well lid below, and when the water level reachd the detection water level, liquid level detection module sent signal to processing module, and processing module sends alarm signal to monitor terminal through wireless communication module to obtain the real-time water level condition of multiple spot in the pit, reduce the potential safety hazard.
Description
Technical Field
The utility model relates to a well lid control technical field, concretely relates to well lid water level monitoring device.
Background
For realizing the theftproof, except installing well lid electronic lock on the well lid, still there is well lid monitoring device at the bottom surface fixed mounting of well lid, well lid monitoring device includes watch-dog shell and sets up processing module, wireless communication module, inclination sensor and photosensitive sensor etc. in the shell, and well lid monitoring device can realize that whether the outer well lid is opened, whether the well lid is opened and the inclination appears and judges etc. and judge to carry out alarm processing.
The existing well lid monitoring device does not have the function of monitoring the well head water level corresponding to the well lid, so that the potential safety hazard exists due to the fact that the well lid water level cannot be monitored timely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize carrying out multistage water level detection's well lid water level monitoring device in well lid department.
The utility model provides a well lid water level monitoring device, which comprises a monitor shell, a processing module and a wireless communication module, wherein the processing module and the wireless communication module are arranged in the monitor shell; the well lid water level monitoring device also comprises a liquid level detection module and a cable structure; the cable structure is provided with a first extending end and a second extending end which are opposite, the first extending end is fixedly connected with the monitor shell, and the second extending end is a natural falling end; the liquid level detection modules are connected to the cable structure and electrically connected with the processing module through the cable structure; in the direction of drooping, a plurality of liquid level detection modules all have corresponding preset distance with first extension end, and have the difference in height between a plurality of liquid level detection modules.
It is visible by above-mentioned scheme, the watch-dog shell is fixed in the well lid bottom, a plurality of liquid level detection modules of cable structure intercommunication drop naturally, and a plurality of liquid level detection modules and first extension end, the difference in height that predetermines has between the horizontal position of watch-dog shell place promptly, thereby realize carrying out multistage water level detection to well lid correspondence well head below, when the water level reachs the detection water level, liquid level detection module sends signal to processing module, processing module then accessible wireless communication module sends alarm signal to monitor terminal, thereby obtain the real-time water level condition of multiple spot in the pit, reduce the potential safety hazard.
The further scheme is that the liquid level detection module comprises a floating ball liquid level switch.
According to a further scheme, the liquid level detection module further comprises a weight body arranged on the cable structure;
the cable structure includes floater cable section, and in the direction of weighing down, heavy weight body, floater cable section and floater level switch link to each other in proper order, have between the lower terminal surface of heavy weight body and the first extension end and predetermine the distance.
Still further, the preset distance is between 0.5 and 10 meters.
From the above, when no water exists or the water level is lower than the pre-warning line, the ball in the floating ball liquid level switch is kept at one end of the floating ball liquid level switch under the action of gravity, and the micro switch in the floating ball liquid level switch is in an off state; when the water level exceeds the early warning line, the floating ball liquid level switch is upwards operated by water buoyancy, the heavy weight body keeps drooping, the floating ball liquid level switch can turn over, the ball in the floating ball liquid level switch rolls downwards and presses the micro switch, the switch is in a closed state, and then a detection signal is sent to the processing module.
The further scheme is that the liquid level detection module is an electrode type water level sensor.
Therefore, when the two electrode bodies of the electrode type water level sensor are soaked by water at the same time, the electrode type water level sensor is triggered to send a detection signal to the processing module.
The cable structure comprises a bus cable and a plurality of shunt cables, wherein the shunt cables are detachably mounted on the bus cable, and the shunt cables have different lengths; the first extension end is located the cable that converges, and liquid level detection module sets up on the reposition of redundant personnel cable.
The liquid level detection module is arranged at the extending tail end of the shunt cable; the length of the shunt cable is between 0.2 and 5 meters.
From top to bottom, under this setting, when needs change detection water level, can realize through dismantling and change the reposition of redundant personnel cable that has different length, well lid water level monitoring device's adaptability is stronger, can satisfy more detection demands.
The wireless communication module comprises an NB-IoT unit, a SIM card unit and an antenna, wherein the NB-IoT unit is electrically connected with the processing module, and the SIM card unit and the antenna are electrically connected with the NB-IoT unit.
Therefore, the arrangement has the advantages of low power and low consumption.
The manhole cover water level monitoring device further comprises an inclination angle sensor arranged in the monitor shell, and the inclination angle sensor is electrically connected with the processing module.
From top to bottom, inclination sensor is used for judging whether the well lid is turned over to supply monitored control system or monitoring personnel to judge whether stolen problem appears in the corresponding well lid.
Drawings
Fig. 1 is the connection block diagram of the first embodiment of the well lid water level monitoring device of the present invention.
Fig. 2 is the utility model discloses well lid water level monitoring device first embodiment's user state schematic diagram.
Fig. 3 is the structure diagram of the first embodiment of the well lid water level monitoring device of the utility model.
Fig. 4 is the structure diagram of the second embodiment of the well lid water level monitoring device of the utility model.
Detailed Description
First embodiment of well cover water level monitoring device
Referring to fig. 1 to fig. 3, fig. 1 is the utility model discloses well lid water level monitoring device first embodiment's connection block diagram, fig. 2 is the utility model discloses well lid water level monitoring device first embodiment's in-service behavior schematic diagram, fig. 3 is the utility model discloses well lid water level monitoring device first embodiment's structure chart. The utility model provides a set up well lid water level monitoring device 1 in well lid 9 below, this well lid water level monitoring device 1 is used for detecting the multistage water level that well lid 9 corresponds well head department.
The manhole cover water level monitoring device 1 comprises a monitor housing 10, and a processing module 11, a battery 12, a wireless communication module, a timer 16, a tilt sensor 17, a battery detection circuit 18 and a reed switch 19 which are arranged in the monitor housing 10, wherein the wireless communication module comprises an NB-IoT unit 13, a SIM card unit 14 and an antenna 15. The well lid water level monitoring device 1 further comprises a cable structure 3 and a plurality of liquid level detection modules 2, the liquid level detection modules 2 are connected outside the monitor shell 10 through the cable structure 3, and the liquid level detection modules 2 are electrically connected with the processing module 11 through the cable structure 3.
The processing module 11 is a low-power consumption MCU, the NB-IoT unit 13, the timer 16, the tilt sensor 17, the battery 12 and the battery detection circuit 18 in the wireless communication module are all electrically connected with the processing module 11, and the SIM card unit 14 and the antenna 15 are all electrically connected with the NB-IoT unit 13. The processing module 11 has an activation terminal connected to the battery 12 via a reed switch 19, which activates the processing module 11 by turning on the reed switch 19 by the magnetic action of a strong magnet (not shown) provided on the monitor housing 10. The battery detection circuit 18 is electrically connected between the battery 12 and the processing module 11.
Referring to fig. 2 and 3, the cable structure 3 has opposite first and second extending ends 301 and 302, the first extending end 301 being fixedly connected with the monitor casing 10, and the second extending end 302 being a natural drooping end. The cable structure 3 includes a bus bar cable 31 and three shunt cables 32 with different lengths, the three shunt cables 32 are detachably mounted on the bus bar cable 31, the first extending end 301 is an extending start end of the bus bar cable 31, and the second extending end 302 is an extending tail end of the shunt cable 32. Wherein the length of the shunt cable 32 is between 0.2 meters and 5 meters.
In this embodiment, the liquid level detection module 2 is an electrode type water level sensor, and the electrode type water level sensor is disposed at the extending end of the shunt cable 32. The liquid level detection module 2 has a first electrode body 21 and a second electrode body 22 which are oppositely arranged, in the falling direction, an interval is formed between the first electrode body 21 and the second electrode body 22, and when water soaks the first electrode body 21 and the second electrode body 22 at the same time, the trigger electrode type water level sensor sends a detection signal to the processing module 11.
The monitor housing 10 of the well lid water level monitoring device 1 is fixedly installed at the bottom of the well lid 9, and the cable structure 3 and the plurality of liquid level detection modules 2 naturally hang down under the action of gravity. In the falling direction, a first preset distance L1 is provided between the liquid level detection module 2 at the lowest water level and the first extension end 301, a second preset distance L2 is provided between the liquid level detection module 2 at the second water level and the first extension end 301, a third preset distance L3 is provided between the liquid level detection module 2 at the highest water level and the first extension end 301, and the detection of different water levels of the plurality of liquid level detection modules 2 is realized by selecting the shunt cables 32 with different lengths.
Well lid water level monitoring device 1 installs the back, a plurality of liquid level detection module 2 and first extension end 301, monitor shell 10 place horizontal position promptly has predetermined difference in height between, thereby realize carrying out multistage water level detection to well lid correspondence well head below, when the water level reachs liquid level detection module 2 place water level height, liquid level detection module 2 sends signal to processing module 11, processing module 11 then accessible wireless communication module sends alarm signal to monitor terminal, thereby obtain the real-time water level condition of multiple spot in the pit, reduce the potential safety hazard.
Second embodiment of manhole cover water level monitoring device
Referring to fig. 4, fig. 4 is a structural diagram of a second embodiment of the manhole cover water level monitoring device of the present invention. In this embodiment, the liquid level detection module 5 includes a float level switch 52 and a heavy weight body 51. The cable structure 4 comprises a floating ball cable section 43, in the dropping direction, a heavy weight body 51, the floating ball cable section 43 and a floating ball liquid level switch 52 are connected in sequence, and a fourth preset distance L4 is arranged between the lower end surface of the heavy weight body 51 and the first extending end 401.
In addition, in the present embodiment, the cable structure 4 also includes the junction cable 41 and the shunt cable 42, and the liquid level detection module 5 is disposed at the extended end of the shunt cable 42.
In other embodiments, the cable structure includes a main cable extending from the first extending end to the second extending end, a plurality of branch cables are disposed on the main cable, and the plurality of liquid level detection modules 5 are disposed on the plurality of branch cables, respectively. The setting mode can also realize multi-stage water level detection.
Claims (9)
1. The well lid water level monitoring device comprises a monitor shell, a processing module and a wireless communication module, wherein the processing module and the wireless communication module are arranged in the monitor shell;
the method is characterized in that:
the well lid water level monitoring device also comprises a liquid level detection module and a cable structure;
the cable structure is provided with a first extending end and a second extending end which are opposite, the first extending end is fixedly connected with the monitor shell, and the second extending end is a natural drooping end;
the at least two liquid level detection modules are connected to the cable structure, and the liquid level detection modules are electrically connected with the processing module through the cable structure;
in the direction of weighing down, it is a plurality of the liquid level detection module with first extension end all has the corresponding distance of predetermineeing, and is a plurality of have the difference in height between the liquid level detection module.
2. The well lid water level monitoring device of claim 1, wherein:
the liquid level detection module comprises a floating ball liquid level switch.
3. The well lid water level monitoring device of claim 2, wherein:
the liquid level detection module also comprises a weight body arranged on the cable structure;
the cable structure comprises a floating ball cable section, the heavy weight body, the floating ball cable section and the floating ball liquid level switch are sequentially connected in the falling direction, and the preset distance is reserved between the lower end face of the heavy weight body and the first extending end.
4. The well lid water level monitoring device of claim 3, wherein:
the preset distance is between 0.5 and 10 meters.
5. The well lid water level monitoring device of claim 1, wherein:
the liquid level detection module is an electrode type water level sensor.
6. The manhole cover water level monitoring device according to any one of claims 1 to 5, wherein:
the cable structure comprises a confluence cable and a plurality of shunt cables, wherein the shunt cables are detachably mounted on the confluence cable, and the shunt cables have different lengths;
the first extension end is located on the confluence cable, and the liquid level detection module is arranged on the diversion cable.
7. The well lid water level monitoring device of claim 6, wherein:
the liquid level detection module is arranged at the extending tail end of the shunt cable;
the length of reposition of redundant personnel cable is between 0.2 meters to 5 meters.
8. The manhole cover water level monitoring device according to any one of claims 1 to 5, wherein:
the wireless communication module comprises an NB-IoT unit, an SIM card unit and an antenna, wherein the NB-IoT unit is electrically connected with the processing module, and the SIM card unit and the antenna are both electrically connected with the NB-IoT unit.
9. The manhole cover water level monitoring device according to any one of claims 1 to 5, wherein:
the well lid water level monitoring device further comprises an inclination angle sensor arranged in the monitor shell, and the inclination angle sensor is electrically connected with the processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968641.3U CN212903443U (en) | 2020-09-10 | 2020-09-10 | Well lid water level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968641.3U CN212903443U (en) | 2020-09-10 | 2020-09-10 | Well lid water level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903443U true CN212903443U (en) | 2021-04-06 |
Family
ID=75256617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968641.3U Active CN212903443U (en) | 2020-09-10 | 2020-09-10 | Well lid water level monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307140A (en) * | 2023-10-09 | 2023-12-29 | 武汉工程大学 | Marinating well liquid level probe and marinating well liquid level measuring device |
-
2020
- 2020-09-10 CN CN202021968641.3U patent/CN212903443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307140A (en) * | 2023-10-09 | 2023-12-29 | 武汉工程大学 | Marinating well liquid level probe and marinating well liquid level measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102930680B (en) | Wireless anti-theft alarm terminal for well lid | |
| CN212903443U (en) | Well lid water level monitoring device | |
| CN110009871B (en) | Monitoring alarm and monitoring alarm system thereof | |
| CN207529502U (en) | Big Dipper Shipborne terminal | |
| CN110992657A (en) | Pole slope monitoring and alarm device | |
| KR20110046147A (en) | Water level controller of water tank using remote control | |
| CN211015851U (en) | Pole slope monitoring and alarm device | |
| CN108589789A (en) | A kind of Internet of Things intelligent well cover of perfect in shape and function | |
| CN112447038A (en) | Environmental data collection system for automobile charging pile | |
| CN216211452U (en) | Cable fire-proof anti-theft detection device | |
| CN216791192U (en) | Based on 5G + well lid theftproof and state monitoring devices | |
| CN215064791U (en) | Device with real-time data monitoring and transmitting functions | |
| CN207565322U (en) | A kind of system and equipment of vehicle anti-theft oil | |
| CN213716152U (en) | Environmental data collection system for automobile charging pile | |
| CN212086742U (en) | Control equipment box for industrial communication and industrial process | |
| CN208672014U (en) | Integrated water quality supervision measurement equipment | |
| CN206056570U (en) | Angle steel tower inclination alarming device | |
| CN211849038U (en) | Intelligent cone barrel early warning system | |
| CN209493975U (en) | A kind of intelligent well cover monitoring management system | |
| CN215450406U (en) | Water prevention and control device for coal mine geological engineering | |
| CN212378839U (en) | Multistage water level monitoring device based on NB-IoT communication technology | |
| CN221173549U (en) | Liquid level early warning device for hydraulic engineering | |
| CN207878513U (en) | A kind of manhole cover anti-theft warning device with spilling water detection | |
| CN212254262U (en) | Hydraulic engineering water level monitoring device | |
| CN219777418U (en) | Channel siltation monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |