CN219455238U - Underground water level measuring device - Google Patents

Underground water level measuring device Download PDF

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Publication number
CN219455238U
CN219455238U CN202320147618.5U CN202320147618U CN219455238U CN 219455238 U CN219455238 U CN 219455238U CN 202320147618 U CN202320147618 U CN 202320147618U CN 219455238 U CN219455238 U CN 219455238U
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measuring
wires
current
measuring device
wire
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CN202320147618.5U
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高剑
孔祥军
张进平
冯浩
袁利娟
沈鹏飞
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Beijing Geothermal Survey And Research Institute
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Beijing Geothermal Survey And Research Institute
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

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Abstract

The application relates to hydrologic observation technical field, particularly, relates to a groundwater level measuring device, can solve and measure through the rope, and measuring result is inaccurate, and at measuring in-process, needs the manpower to promote repeatedly and descend the rope, consumes a large amount of time and the problem of manpower. The measuring device includes: the current detection device comprises a power supply device and a current measurement device, one end of the current detection device is connected with one end of a measurement line through the power supply device, and the other end of the current detection device is connected with the other end of the measurement line; the measuring wire comprises two measuring wires which are disconnected with each other, the lengths of the two measuring wires are the same, one measuring wire is connected with one end of the current measuring device through the power supply device, and the other measuring wire is directly connected with the other end of the current measuring device.

Description

Underground water level measuring device
Technical Field
The application relates to the technical field of hydrologic observation, in particular to an underground water level measuring device.
Background
Groundwater is very closely related to human beings, well water and spring water are groundwater which is most commonly used by human beings, and occupy an irreplaceable position. However, groundwater may also cause some hazards, such as excessive groundwater, which may cause railway and highway collapse, submerge mine roadways, form swamps, etc.
Measuring groundwater level is an important task in hydrogeological monitoring. When measuring the groundwater level in a groundwater level monitoring well, the measurement is usually performed through a rope, a weight is tied at one end of the rope and is put down to the water surface, the contact between the water surface and the weight is judged through human perception, and in order to judge whether the water surface is in contact with the water surface through recognition perception, the rope is required to be lifted and lowered repeatedly by manpower in the measurement process.
However, the measurement is performed by the rope, the measurement result is inaccurate, and in the measurement process, the rope needs to be repeatedly lifted and lowered by manpower, which consumes a lot of time and manpower.
Disclosure of Invention
In order to solve and measure through the rope, measuring result is inaccurate, and at measuring in-process, need the manpower to promote repeatedly and descend the rope, consume a large amount of time and the problem of manpower, this application provides a groundwater level measuring device:
according to an aspect of the embodiments of the present application, there is provided a groundwater level measuring device, the measuring device including:
the current detection device comprises a power supply device and a current measurement device, one end of the current detection device is connected with one end of a measurement line through the power supply device, and the other end of the current detection device is connected with the other end of the measurement line and is used for supplying power to the measurement line and responding to the conduction current after the loop is conducted;
the measuring wire comprises two measuring wires which are disconnected with each other, the lengths of the two measuring wires are the same, one measuring wire is connected with one end of the current measuring device through the power supply device, the other measuring wire is directly connected with the other end of the current measuring device and used for measuring whether underground water is reached or not, when the two measuring wires are in contact with the underground water, the two measuring wires are conducted, and the current detecting mechanism detects current.
In some embodiments, the measuring device comprises:
and the counterweight structure is arranged at one end of the measuring wire, which is not connected with the current detection structure, and is made of a non-conductive material and used for keeping two measuring wires in a vertical state when falling.
In some embodiments, the two measuring wires are respectively connected to two sides of the counterweight structure, so that the two measuring wires are kept at a certain distance, and the two measuring wires are ensured not to be in false contact when falling down, so that the two measuring wires can be conducted when contacting with groundwater.
In some embodiments, the measuring device further comprises:
the scale marks are arranged on the surfaces of the two measuring wires and are used for measuring the depth of the underground water level when the current detection structure detects the current.
In some embodiments, an insulating layer is wrapped on the surfaces of two measuring wires, the bottom of each measuring wire is exposed by the insulating layer, and the scale marks are arranged on the insulating layer.
In some embodiments, the insulation wrapped around the two measurement wires surfaces is different in color.
In some embodiments, the power supply device may be a dry cell.
In some embodiments, the current detection device may be a milliamp ammeter.
In some embodiments, the weight structure may be a lead skin material.
In some embodiments, the measuring device further comprises:
and the measuring wire is wound on the winding structure and is used for accommodating and protecting the measuring wire.
The beneficial effects of the application are that; by arranging the current detection structure, the current of the whole loop can be detected, and when the current is detected, the loop is in a conducting state, so that whether the whole loop is conducted or not is monitored in real time; further through setting up the measuring wire to be connected with the both ends of electric current detection structure respectively with two measurement electric wires of disconnection each other, can guarantee that whole return circuit is in the disconnected state when the bottom does not contact groundwater, when the bottom of two measurement electric wires contacts groundwater, at the moment of contact surface of water, because the conductive property of water, the return circuit switches on rapidly, then measures the length of measuring wire subaerial, has obtained the degree of depth of groundwater promptly, thereby has realized the degree of depth convenient and accurate measurement to groundwater.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 shows a schematic overall structure of a measurement device according to an embodiment of the present application.
Description of the drawings: 110. a current detection device; 120. a power supply device; 130. measuring an electric wire; 140. scale marks; 150. a counterweight structure.
Detailed Description
For purposes of clarity, embodiments and advantages of the present application, the following description will make clear and complete the exemplary embodiments of the present application, with reference to the accompanying drawings in the exemplary embodiments of the present application, it being apparent that the exemplary embodiments described are only some, but not all, of the examples of the present application.
It should be noted that the brief description of the terms in the present application is only for convenience in understanding the embodiments described below, and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms "first," second, "" third and the like in the description and in the claims and in the above drawings are used for distinguishing between similar or similar objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
Groundwater is very closely related to human beings, well water and spring water are groundwater which is most commonly used by human beings, and occupy an irreplaceable position. However, groundwater may also cause some hazards, such as excessive groundwater, which may cause railway and highway collapse, submerge mine roadways, form swamps, etc.
Measuring groundwater level is an important task in hydrogeological monitoring. When measuring the groundwater level in a groundwater level monitoring well, the measurement is usually performed through a rope, a weight is tied at one end of the rope and is put down to the water surface, the contact between the water surface and the weight is judged through human perception, and in order to judge whether the water surface is in contact with the water surface through recognition perception, the rope is required to be lifted and lowered repeatedly by manpower in the measurement process.
However, the measurement is performed by the rope, the measurement result is inaccurate, and in the measurement process, the rope needs to be repeatedly lifted and lowered by manpower, which consumes a lot of time and manpower.
Therefore, in view of the above problems, the present application proposes a groundwater level measuring device.
The groundwater level measuring device provided in the present application is described below with reference to fig. 1.
Fig. 1 shows a schematic overall structure of a measurement device according to an embodiment of the present application.
As shown in fig. 1, the measuring apparatus includes:
the current detection device 110 comprises a power supply device 120 and a current measurement device, one end of the current detection device 110 is connected with one end of a measurement line through the power supply device 120, and the other end of the current detection device 110 is connected with the other end of the measurement line and is used for supplying power to the measurement line and responding to the conduction current after the loop is conducted.
The purpose of the power supply device 120 is to supply power to the current measurement device, so that the whole loop is in a power-on state, the power supply device 120 can be a battery or an external power supply, the current measurement device can select according to the voltage provided by the power supply device 120, and when the loop is turned on, the current measurement device can detect the current, and the action is obvious.
The measuring wire comprises two measuring wires 130 which are disconnected with each other, the lengths of the two measuring wires 130 are the same, one measuring wire 130 is connected with one end of the current measuring device through the power supply device 120, the other measuring wire 130 is directly connected with the other end of the current measuring device and used for measuring whether underground water is reached, when the two measuring wires 130 are in contact with the underground water, the two measuring wires are conducted, and the current detecting mechanism detects current.
The measuring wire 130 is a stranded conductive wire, one end of the measuring wire 130 is connected with one end of the current measuring device through the power supply device 120, and the other end of the measuring wire 130 is directly connected with the other end of the current measuring device, so that the whole loop is in a disconnected state, but when the bottoms of the two measuring wires 130 are contacted with groundwater, the two measuring wires can be rapidly conducted.
It can be seen that by setting the current detection structure, the current of the whole loop can be detected, and when the current is detected, the loop is in a conducting state, so that whether the whole loop is conducted or not is monitored in real time; further through setting up the measuring wire to be connected with the both ends of electric current detection structure respectively with two measurement electric wire 130 that break away from each other, can guarantee that whole return circuit is in the disconnected state when the bottom does not contact groundwater, when the bottom of two measurement electric wire 130 contacts groundwater, at the moment of contact surface of water, because the conductive property of water, the return circuit switches on rapidly, then measures the length of measuring wire subsurface, has obtained the degree of depth of groundwater, thereby has realized the degree of depth convenient and accurate measurement to groundwater.
In some embodiments, as shown in fig. 1, the measuring device includes:
the weight structure 150 is mounted at one end of the measuring wire, which is not connected with the current detecting structure, and the weight structure 150 is made of non-conductive material, so that the two measuring wires 130 are kept in a vertical state when falling.
The weight structure 150 may be in various forms, such as a weight block or a weight sleeve, in this embodiment, the weight sleeve is selected, and one end of the two measuring bottom lines, which is not connected with the current detecting structure, extends into the weight sleeve to be fixedly connected, so as to increase the weight of the bottoms of the two measuring wires 130, so that the two measuring bottom lines are kept in a vertical state, and the weight structure 150 is made of a non-conductive material.
In some embodiments, as shown in fig. 1, two measuring wires 130 are respectively connected to two sides of the counterweight structure 150, so as to keep the two measuring wires 130 at a certain distance, and ensure that the two measuring wires cannot be touched by mistake when falling down, so that the two measuring wires can be conducted when contacting groundwater at the same time.
The two measuring wires 130 are kept at a certain distance, and the bottoms of the two measuring wires 130 are respectively connected to two sides of the counterweight structure 150, so that the two measuring wires 130 are kept at a certain distance in the falling process, and the situation that the two measuring wires are in false touch conduction during falling is avoided, so that errors occur in the measuring situation.
In some embodiments, as shown in fig. 1, the measurement device further comprises:
the scale lines 140 are disposed on the surfaces of the two measuring wires 130, and are used for measuring the depth of the ground water level, which is the scale value of the measuring wire 130 below the ground when the current detection structure detects the current.
The graduation line 140 is set along the length direction of the measuring wire 130 from the portion of the bottom of the measuring wire 130, which does not extend into the counterweight structure 150, and the graduation line 140 is set on the surface of the measuring wire 130, so that a worker can observe the depth reached by the bottom of the measuring wire 130 at any time in the process of gradually dropping the measuring point line, thereby being convenient for the worker to intuitively obtain the depth of groundwater when the current detection mechanism detects the current.
In some embodiments, an insulating layer is wrapped on the surfaces of two measurement wires 130, and at the same time, the insulating layer exposes the bottom of the measurement wire 130, and the graduation marks 140 are disposed on the insulating layer.
Wherein, the insulating layer may be an insulating rubber sleeve or an insulating casing wrapped on the wrapping surface of the measuring wire 130, and the insulating layer is wrapped on the surface of the measuring wire 130, so as to protect the measuring wire 130, and prevent the two measuring wires 130 from being mistakenly touched and conducting the loop in the falling process, thereby improving the accuracy of the measuring result.
In some embodiments, the insulation wrapped around the surface of two of the measurement wires 130 is different in color.
The colors of the insulating layers wrapped on the surfaces of the two measuring wires 130 are different, which may be different in the colors of the materials of the insulating layers, or different colors of paint or the like is coated on the surfaces of the insulating layers, so that the two measuring wires 130 can be conveniently distinguished by workers.
In some embodiments, the power supply 120 may be a dry cell.
The purpose of the power supply device 120 is to supply power to the current measurement device, so that the whole loop is in a power-on state, the power supply device 120 can be a battery or an external power supply, and in this embodiment, a dry battery is selected, so that the power supply device is low in cost and convenient to carry, and can reliably supply power to the loop in various different environments.
In some embodiments, the current sensing device 110 may be a milliamp ammeter.
The flow of the milliamp ammeter is small, when the loop is in a conducting state, the conducting current can be rapidly and correspondingly conducted, the action is large, the pointer of the milliamp ammeter can rapidly swing to the other side from the zero scale, and the working personnel can conveniently observe whether the loop is conducted or not.
In some embodiments, the weight structure 150 may be a lead skin material.
Wherein the weight structure 150 must be of a non-conductive material, otherwise the circuit will be in a conductive state, the weight structure 150 is selected as a lead skin material because of the high specific gravity of lead and the soft, easily plastic texture of lead skin.
In some embodiments, the measuring device further comprises:
and the measuring wire is wound on the winding structure and is used for accommodating and protecting the measuring wire.
Wherein, winding structure can be rolling disc or dwang etc. and the purpose is with measuring the line winding in its rotating body, when not using, can directly accomodate through the winding structure, prevents that the measuring line from taking place the winding and setting up the damage, and when using, directly drop the measuring line and place, along with the process of whereabouts, the winding structure rotates, emits the measuring line of winding above that gradually, prevents that measuring line falling speed is too fast, too much, the measuring result that leads to is inaccurate.
Advantageous effects of some embodiments of the present application: by arranging the current detection structure, the current of the whole loop can be detected, and when the current is detected, the loop is in a conducting state, so that whether the whole loop is conducted or not is monitored in real time; further through setting up the measuring wire to be connected with the both ends of current detection structure respectively with two measurement electric wires 130 that break away from each other, can be when the bottom does not touch groundwater, guarantee that whole return circuit is in the disconnected state, when the bottom of two measurement electric wires 130 touches groundwater, at the moment of contact surface of water, because the conductive property of water, the return circuit switches on rapidly, still further through setting up counterweight structure 150, make the measuring wire can vertical whereabouts, and keep certain distance between two measurement electric wires 130, still further through setting up scale mark 140, can make things convenient for the staff to obtain the degree of depth of groundwater directly perceivedly when current detection mechanism detects the electric current, thereby realized the degree of depth to groundwater convenient and accurately measuring.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the above discussion in some examples is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.

Claims (9)

1. A groundwater level measuring device, the measuring device comprising:
the current detection device comprises a power supply device and a current measurement device, one end of the current detection device is connected with one end of a measurement line through the power supply device, and the other end of the current detection device is connected with the other end of the measurement line and is used for supplying power to the measurement line and responding to the conduction current after the loop is conducted;
the measuring wire comprises two measuring wires which are disconnected with each other, the lengths of the two measuring wires are the same, one measuring wire is connected with one end of the current measuring device through the power supply device, the other measuring wire is directly connected with the other end of the current measuring device and is used for measuring whether underground water is reached, when the two measuring wires are both contacted with the underground water, the two measuring wires are conducted, and the current detecting mechanism detects current;
and the measuring wire is wound on the winding structure and is used for accommodating and protecting the measuring wire.
2. A groundwater level measuring device according to claim 1, wherein the measuring device comprises:
and the counterweight structure is arranged at one end of the measuring wire, which is not connected with the current detection device, and is made of a non-conductive material and used for keeping two measuring wires in a vertical state when falling.
3. The groundwater level measuring device of claim 2, wherein two measuring wires are respectively connected to two sides of the counterweight structure, for keeping a certain distance between the two measuring wires, and ensuring that the two measuring wires cannot be touched by mistake when falling down, so that the two measuring wires can be conducted when contacting groundwater at the same time.
4. The groundwater level measuring device of claim 1, wherein the measuring device further comprises:
the scale marks are arranged on the surfaces of the two measuring wires, and are used for measuring the depth of the underground water level when the current detection device detects the current.
5. The groundwater level measuring device of claim 4, wherein two surfaces of the measuring wires are wrapped with an insulating layer, the insulating layer exposes the bottom of the measuring wires, and the graduation lines are arranged on the insulating layer.
6. A groundwater level measuring device according to claim 5 wherein the insulation wrapped around the surface of two measuring wires is of different colour.
7. The groundwater level measuring device of claim 1 wherein the power supply device is a dry cell.
8. A groundwater level measuring device according to claim 1 wherein the current detecting means is a milliamp ammeter.
9. A groundwater level measuring device according to claim 2 wherein the weight structure is a lead skin material.
CN202320147618.5U 2023-01-16 2023-01-16 Underground water level measuring device Active CN219455238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320147618.5U CN219455238U (en) 2023-01-16 2023-01-16 Underground water level measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320147618.5U CN219455238U (en) 2023-01-16 2023-01-16 Underground water level measuring device

Publications (1)

Publication Number Publication Date
CN219455238U true CN219455238U (en) 2023-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320147618.5U Active CN219455238U (en) 2023-01-16 2023-01-16 Underground water level measuring device

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CN (1) CN219455238U (en)

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