CN204332057U - Intelligent Groundwater Level Monitoring Device - Google Patents

Abstract

The utility model discloses a kind of intelligent groundwater level monitoring device, comprising: data collection station (3), water level detecting sensor (7) and guard box (2); Described data collection station (3) is connected by data line (5) with described water level detecting sensor (7); Wherein, described data collection station (3) is configured with barometer.In data collection station, increase barometer, solve the equipment waterlogged damage problem that tradition adopts wireway mode to bring, extend service life of equipment.Also there is job stability and the high advantage of reliability.

Description

Intelligent Groundwater Level Monitoring Device

technical field

The utility model relates to the technical field of monitoring of hydrology, groundwater, rock and soil, geological disasters, etc., in particular to an intelligent groundwater level monitoring device.

Background technique

Groundwater resources are more complex than surface water resources, and it is impossible to directly observe changes in groundwater levels. At the same time, groundwater pollution and land subsidence caused by overexploitation of groundwater are slow-changing, and once accumulated to a certain extent, they will become irreversible damage. Therefore, it is of great significance to accurately develop the groundwater online monitoring device and grasp the dynamic changes of the groundwater level in time.

The existing groundwater level monitoring equipment, in order to realize the air pressure compensation function, needs to be connected to the water level monitoring sensor with an air guide tube, which makes the water level monitoring sensor very easy to be damaged by water ingress, and then makes the groundwater level monitoring equipment malfunction and cannot carry out effective collection Work. Therefore, the existing groundwater level monitoring equipment has a limited service life.

Utility model content

The purpose of the utility model is to provide an intelligent groundwater level monitoring device, so as to solve the aforementioned problems in the prior art.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

The utility model provides an intelligent groundwater level monitoring device, comprising: a data acquisition terminal (3), a water level monitoring sensor (7) and a protection box (2); The inside of the protective box (2) is fixedly provided with a receiving part (1); the data collection terminal (3) is located inside the casing of the protective box (2), and is fixed by the receiving part (1); the The water level monitoring sensor (7) is placed in the water well (6) of the monitoring station, and is fixed with the adapter (1) through a connecting piece; the data collection terminal (3) is connected to the water level monitoring sensor (7) through Data transmission line (5) is connected;

Wherein, the data collection terminal (3) is equipped with a barometer.

Preferably, the data collection terminal (3) includes: a power supply battery, an embedded microprocessor, a data storage device, a data collection interface, and a data communication device; The data collection interface is connected with the data communication device; the data collection interface is also connected with the water level monitoring sensor (7).

Preferably, the model of the power supply battery is: ER34615M;

The data communication device includes one or more of GPRS communication device, GSM communication device and 3G communication device.

Preferably, the method further includes: a vibration sensor is arranged on the inner wall of the protection box (2), and the vibration sensor is connected with the embedded microprocessor.

Preferably, the water level monitoring sensor (7) is an absolute pressure water level monitoring sensor.

Preferably, the receiving part (1) is a hook; the connecting part is a wire rope.

Preferably, the shell material of the data acquisition terminal (3) is 316L stainless steel;

The shell material of the water level monitoring sensor (7) is titanium alloy.

Preferably, the protection box (2) includes a box body and a box door; the box door is fixed to the box body by a lock.

The beneficial effects of the utility model are as follows:

(1) Adding a barometer to the data acquisition terminal solves the problem of water damage to the equipment caused by the traditional air duct method and prolongs the service life of the equipment;

(2) Through the built-in vibration sensor in the protection box, it can monitor whether the outer door of the protection box is artificially damaged, which is conducive to timely detection of damaged monitoring stations;

(3) Through the shell design of the data acquisition terminal and the water level monitoring sensor, the working stability and reliability of the monitoring device are improved.

Description of drawings

Fig. 1 is the structural representation of the intelligent groundwater level monitoring device of the present utility model;

Among them: 1---undertaker; 2---protection box; 3---data acquisition terminal; 4---cement base; 5---data transmission line; 6---water well; 7---water level monitoring sensor.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

As shown in Figure 1, the utility model discloses an intelligent groundwater level monitoring device, comprising: a data acquisition terminal 3, a water level monitoring sensor 7 and a protection box 2;

The protection box 2 is fixedly arranged at the wellhead of the monitoring station, for example, fixedly arranged on the cement base 4 at the wellhead of the monitoring station; in addition, in order to facilitate the maintenance of the devices placed inside the protection box, the protection box 2 includes a box body and a box door; Secure the door to the box body. Therefore, the use safety of the devices inside the protection box is effectively protected, the theft is prevented, and maintenance is facilitated. Further, a vibration sensor may also be provided on the inner wall of the protection box 2, and the vibration sensor is connected with the embedded microprocessor. The vibration of the box body is detected by the vibration sensor. When the vibration is severe, man-made sabotage may occur and a remote alarm will be issued.

The inside of the protection box 2 is fixedly provided with an adapter 1, such as a hook; the data collection terminal 3 is located inside the casing of the protection box 2, and is fixed by the adapter 1, that is, the data acquisition terminal 3 is suspended on the hook; the water level monitoring The sensor 7 is placed in the water well 6 of the monitoring station, and is fixed by the connecting piece and the receiving piece 1, wherein the connecting piece can be a steel wire rope, and the water level monitoring sensor 7 is suspended on the hook through the steel wire rope; the data collection terminal 3 and the water level monitoring sensor 7 pass through The data transmission line 5 is connected; wherein, the data collection terminal 3 is equipped with a barometer.

It can be seen that in the utility model, since the data collection terminal 3 is equipped with a barometer, the air pressure can be compensated by the air pressure value monitored by the barometer, thereby solving the problem of water damage to the equipment caused by the traditional way of using the air duct .

Furthermore, the data collection terminal 3 adopts a micro-power consumption design, which reduces power consumption of the device and solves the problem of short battery working time. Specifically include: power supply battery, embedded microprocessor, data memory, data acquisition interface and data communication device; embedded microprocessor is respectively connected with power supply battery, data memory, data acquisition interface and data communication device; data acquisition interface is also connected with water level monitoring Sensor 7 is connected. Among them, the power supply battery adopts a high-energy battery, for example, the model is: ER34615M; it ensures long-term power supply for the monitoring device. The data communication device includes one or more of GPRS communication device, GSM communication device and 3G communication device. The water level monitoring sensor 7 is an absolute pressure water level monitoring sensor. In addition, in order to improve the working life of the water level monitoring sensor and prevent adverse interference caused by the humid environment in the well, the shell of the water level monitoring sensor is made of titanium alloy. Similarly, the shell of the data collection terminal 3 is made of 316L stainless steel.

The intelligent groundwater level monitoring device provided by the utility model uses the following principles:

When in use, hang the data acquisition terminal vertically on the hook of the protection box, connect it to the water level monitoring sensor through the data transmission line, put the water level monitoring sensor vertically into the well until it is immersed in the water, and hang it on the hook of the protection box with a wire rope to ensure that the data The transmission line is not subjected to excessive tension.

The data acquisition terminal collects the current water level value collected by the water level monitoring sensor, obtains the current air pressure value through the barometer, then uses the air pressure value to calibrate the current water level value, and then actively sends the water level data to the remote central station through the communication device, and can also According to the instructions of the central station, the historical data stored in the data memory is provided at any time.

By adopting the above-mentioned technical solution disclosed by the utility model, the following beneficial effects are obtained:

(1) Adding a barometer to the data acquisition terminal solves the problem of water damage to the equipment caused by the traditional air duct method and prolongs the service life of the equipment;

(2) Through the built-in vibration sensor in the protection box, it can monitor whether the outer door of the protection box is artificially damaged, which is conducive to timely detection of damaged monitoring stations;

(3) Through the shell design of the data acquisition terminal and the water level monitoring sensor, the working stability and reliability of the monitoring device are improved.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be considered within the protection scope of the present utility model.

Claims (8)

1. an intelligent groundwater level monitoring device, is characterized in that, comprising: data collection station (3), water level detecting sensor (7) and guard box (2); Described guard box (2) is fixedly installed on monitoring station well head, is fixedly installed supporting (1) in the inside of described guard box (2); Described data collection station (3) is positioned at the box house of described guard box (2), and is fixed by described supporting (1); Described water level detecting sensor (7) is placed in the well (6) of monitoring station, and is fixed by web member and described supporting (1); Described data collection station (3) is connected by data line (5) with described water level detecting sensor (7);

Wherein, described data collection station (3) is configured with barometer.

2. intelligent groundwater level monitoring device according to claim 1, is characterized in that, described data collection station (3) comprising: supplying cell, embedded microprocessor, data-carrier store, data acquisition interface and data communication equipment (DCE); Described embedded microprocessor is connected with described supplying cell, described data-carrier store, described data acquisition interface and described data communication equipment (DCE) respectively; Described data acquisition interface is also connected with described water level detecting sensor (7).

3. intelligent groundwater level monitoring device according to claim 2, is characterized in that, the model of described supplying cell is: ER34615M;

Described data communication equipment (DCE) comprises one or more in GPRS communicator, gsm communication device and 3G communicator.

4. intelligent groundwater level monitoring device according to claim 2, is characterized in that, also comprise: the inwall of described guard box (2) is provided with vibration transducer, and described vibration transducer is connected with described embedded microprocessor.

5. the intelligent groundwater level monitoring device according to any one of claim 1-4, is characterized in that, described water level detecting sensor (7) is absolute pressure formula water level detecting sensor.

6. the intelligent groundwater level monitoring device according to any one of claim 1-4, is characterized in that, described supporting (1) is hook; Described web member is wire rope.

7. the intelligent groundwater level monitoring device according to any one of claim 1-4, is characterized in that, the enclosure material of described data collection station (3) is 316L stainless steel;

The enclosure material of described water level detecting sensor (7) is titanium alloy.

8. the intelligent groundwater level monitoring device according to any one of claim 1-4, is characterized in that, described guard box (2) comprises case body and chamber door; By lockset, described chamber door is fixed to described case body.