CN-224216136-U - Underground water level dynamic measurement device

CN224216136UCN 224216136 UCN224216136 UCN 224216136UCN-224216136-U

Abstract

The utility model relates to a dynamic measuring device for underground water level, which comprises a monitoring pipe fixed in a monitoring well, wherein a gland is fixed at the upper end of the monitoring pipe, and the technical key point is that: the top surface center of gland has suspended ultrasonic water gauge, the monitoring pipe inner wall is equipped with the reducing section of thick bamboo that corresponds ultrasonic water gauge, the detection end of ultrasonic water gauge passes reducing section of thick bamboo lower extreme, be equipped with the go-between on the outer wall of ultrasonic water gauge, be connected with the dampproofing protection diaphragm that has tensile surplus between go-between and the reducing section of thick bamboo lower extreme, the top of gland is fixed with the visor, the top surface of gland is fixed with the treater of being connected with the output of ultrasonic water gauge, be equipped with inclination sensor in the visor in addition, inclination sensor is connected with the treater, the treater is equipped with wireless transmission module. Compared with the prior art, the ultrasonic water level gauge is simple in structure, good in protective performance and long in service life, and does not depend on a floating unit.

Inventors

SONG XUEQUAN
JIA LIN
BAI JUN
LIU HE
GAO YUAN
LIU CHUANG
LI ZHIXIAN
JIANG HANG

Assignees

辽宁省化工地质勘查院有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250811

Claims (4)

1. The utility model provides a groundwater level dynamic measurement device, includes the monitor tube that is fixed in the monitor well, monitor tube upper end is fixed with the gland, its characterized in that, the top surface center of gland hangs has the ultrasonic water level meter, monitor tube inner wall is equipped with the reducing section of thick bamboo that corresponds the ultrasonic water level meter, the detection end of ultrasonic water level meter passes reducing section of thick bamboo lower extreme, be equipped with the go-between on the outer wall of ultrasonic water level meter, be connected with the dampproofing protection film that has the stretching allowance between go-between and the reducing section of thick bamboo lower extreme, the top of gland is fixed with the visor, the top surface of gland is fixed with the treater that is connected with the output of ultrasonic water level meter, be equipped with inclination sensor in addition in the visor, inclination sensor is connected with the treater, the treater is equipped with wireless transmission module.
2. The device for dynamically measuring the underground water level according to claim 1, wherein a filter plate is arranged in the lower part of the monitoring pipe, and a filter hole group is arranged on the filter plate.
3. The device for dynamically measuring the underground water level according to claim 1, wherein the moistureproof protective membrane is a circular membrane, the radius of the circular membrane is R, the distance between the ultrasonic water level gauge and the inner wall of the reducing cylinder is R, and R is more than or equal to 3R.
4. The device for dynamically measuring the underground water level according to claim 1, wherein the top surface of the gland is fixedly provided with a clamping seat, an output cable of the ultrasonic water level meter is positioned by the clamping seat, and the end part of the output cable is led out of the top of the clamping seat and is connected with the processor.

Description

Underground water level dynamic measurement device Technical Field The utility model relates to the technical field of underground water level monitoring equipment, in particular to an underground water level dynamic measurement device. Background The dynamic measurement of the underground water level is beneficial to guaranteeing the safety of water resources, the reserve, distribution and development and utilization conditions of the underground water resources can be known by monitoring the change of the underground water level, scientific basis is provided for formulating reasonable water resource management policies, and the method is also beneficial to preventing geological disasters such as ground subsidence, ground cracks and the like caused by the excessive exploitation of the underground water. The dynamic measurement can help to find abnormal conditions in time, and corresponding measures are taken to prevent disasters. The change of the underground water level is mastered in real time, so that reasonable development and utilization of water resources are facilitated, the requirement of human society economic development is met, the ecological environment is protected, and sustainable development is realized. In conclusion, the dynamic measurement of the groundwater level plays an important role in water resource management, geological disaster prevention, ecological protection, sustainable development and the like. CN 219935062U discloses a groundwater level dynamic monitoring device, which comprises a monitoring component, wherein the monitoring component is placed in an excavated groundwater measurement well, and comprises a monitoring pipe sleeved in a well pipe and a monitoring unit installed in the monitoring pipe. Through adopting infrared ranging probe to groundwater water level measurement, the focus of floating unit can be reduced to the counter weight sill bar that sets up, and the infrared ranging probe of setting passes through the battery power supply, ensures that the reflector panel is in the horizontality all the time, makes infrared ranging probe incessantly work, can monitor groundwater's real-time water level dynamic change. There is still a problem in that the infrared ranging probe needs to cooperate with the floating unit to achieve a function of measuring the water level while being limited by whether the floating unit is operating normally. Disclosure of utility model The utility model aims to provide the underground water level dynamic measuring device which is reasonable in structure and reliable in use and solves the problems, and compared with the prior art, the ultrasonic water level gauge is adopted, and the ultrasonic water level gauge does not depend on a floating unit, and is simple in structure, good in protection performance and long in service life. The technical scheme of the utility model is as follows: The utility model provides a groundwater level dynamic measurement device, includes the monitor tube that is fixed in the monitor well, monitor tube upper end is fixed with the gland, and its technical essential is that the top surface center of gland hangs has the ultrasonic water level meter, monitor tube inner wall is equipped with the reducing section of thick bamboo that corresponds the ultrasonic water level meter, the detection end of ultrasonic water level meter passes reducing section of thick bamboo lower extreme, be equipped with the go-between on the outer wall of ultrasonic water level meter, be connected with the dampproofing protection diaphragm that has the stretching allowance between go-between and the reducing section of thick bamboo lower extreme, the top of gland is fixed with the visor, the top surface of gland is fixed with the treater that is connected with the output of ultrasonic water level meter, be equipped with inclination sensor in addition in the visor, inclination sensor is connected with the treater, the treater is equipped with wireless transmission module. According to the underground water level dynamic measurement device, the filter plate is arranged in the lower portion of the monitoring pipe, and the filter plate is provided with the filter hole group. According to the underground water level dynamic measurement device, the moistureproof protective membrane is a circular membrane, the radius of the circular membrane is R, and the distance between the ultrasonic water level gauge and the inner wall of the reducing cylinder is R, wherein R is more than or equal to 3R. According to the underground water level dynamic measurement device, the clamping seat is fixed on the top surface of the gland, the output cable of the ultrasonic water level gauge is positioned by the clamping seat, and the end part of the output cable is led out of the top of the clamping seat and connected with the processor. The beneficial effects of the utility model are as follows: 1. Compared with the prior art, the ultrasonic water level gauge is us