CN211236293U - Intelligent parameter monitor for pumping test - Google Patents
Intelligent parameter monitor for pumping test Download PDFInfo
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- CN211236293U CN211236293U CN202020020702.7U CN202020020702U CN211236293U CN 211236293 U CN211236293 U CN 211236293U CN 202020020702 U CN202020020702 U CN 202020020702U CN 211236293 U CN211236293 U CN 211236293U
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Abstract
The utility model provides an intelligent monitor for pumping test parameters, which comprises a pumping water pump, a water level sensor, a flow sensor and a data acquisition system; the water pumping pump is arranged at the aquifer of the pumping underground water, and the water level sensor is arranged below the water surface of the pumping underground water and at the upper part of the water pumping pump; one end of the flow sensor is connected with the water pumping pump and is used for measuring the water outlet flow of pumped underground water; the data acquisition system is respectively connected with the flow sensor and the water level sensor and is used for recording the water outlet flow of pumped underground water and the real-time data of the water level of the pumped underground water; the data acquisition system and the flow sensor are electrically connected with the power supply device. Compared with the prior art, the numerical value is recorded in real time by adopting the data acquisition system, and the corresponding accurate test parameters are calculated according to the flow value and the water level value recorded in real time, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to a hydrogeology reconnaissance field especially relates to a test parameter intelligent monitoring appearance draws water.
Background
Hydrogeological surveying is also known as "hydrogeological surveying". Refers to hydrogeological research work performed to ascertain hydrogeological conditions of an area. Aims to master the cause, distribution and motion rule of underground water and surface water. The method provides a basis for reasonably exploiting and utilizing water resources and correctly designing and constructing foundations and piling projects. The method comprises two aspects of underground and above-ground hydrological exploration. The underground hydrological investigation is mainly to investigate and research the water level change, flow direction, chemical composition and other conditions of underground water at different periods of the whole year, find out the burying conditions and the corrosivity of the underground water, judge the possible changes and influences of the underground water in the construction and use stages of buildings and provide prevention and treatment suggestions.
The existing method has two methods for measuring water quantity: firstly, the height of the water flow of the weir box is manually measured by a steel ruler, and because the water is in a flowing state, the water surface fluctuates, the water surface is not an absolute plane, and the measurement reference is not accurate, the measurement height has low accuracy and also has manual reading errors, and in addition, the weir box is not horizontally arranged and the steel ruler is vertically arranged to cause errors during measurement; secondly, the combination of the common mechanical water meter and the timer is used for calculation, and the underground water often contains silt or mixed impurities, so that the mechanical water meter is easily blocked and cannot be used for metering when the underground water passes through the water meter, or the metering precision of the mechanical water meter is reduced due to blocking friction.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a test parameter intelligent monitoring appearance draws water, this intelligent monitoring appearance can be accurate measurement draw water discharge and the real-time change of water level, and then can obtain corresponding accurate test parameter, labour saving and time saving.
The technical scheme of the utility model as follows:
an intelligent monitor for pumping test parameters comprises a pumping water pump, a water level sensor, a flow sensor and a data acquisition system;
the water pumping pump is placed at the aquifer of the pumping underground water, and the water level sensor is placed below the water level of the pumping underground water and above the water pumping pump;
one end of the flow sensor is connected with the water pumping pump and is used for measuring the water outlet flow of pumped underground water;
the data acquisition system is respectively connected with the flow sensor and the water level sensor and is used for recording the water outlet flow of pumped underground water and the real-time data of the water level of the pumped underground water;
the data acquisition system and the flow sensor are electrically connected with a power supply device.
Optionally, the other end of the flow sensor is further connected with an electromagnetic valve, and the electromagnetic valve is electrically connected with the power supply device.
Optionally, the intelligent monitor further comprises a static balance valve, wherein the static balance valve is connected with the electromagnetic valve and used for adjusting the pumping flow.
Optionally, the intelligent monitor further comprises a thermometer, one end of the thermometer is connected with the static balance valve, and the other end of the thermometer is connected with the data acquisition system and used for measuring the water temperature of underground water.
Optionally, the data acquisition system includes an alarm module, and when the pumped groundwater effluent flow value recorded by the data acquisition system is smaller than a preset value, the alarm module triggers to close the electromagnetic valve.
Optionally, the data acquisition system further includes a GPRS module, which is capable of performing wireless data transmission.
Optionally, the water level sensor is a liquid level meter, and the flow sensor is an electromagnetic flow meter.
Optionally, the intelligent monitor further comprises two level meters connected with the data acquisition system and used for observing the adjacent water level of pumping water.
Compared with the prior art, the utility model, following beneficial effect has:
1. the flow sensor can be used for accurately measuring the pumping flow, the water level sensor is used for accurately measuring the water level value of pumping groundwater, the data acquisition system records the value in real time, and corresponding accurate test parameters are obtained through calculation according to the flow value and the water level value which are recorded in real time, so that the test accuracy is improved, the complex and tedious calculation process is simplified, and reliable suggestions for judging whether a test stratum is suitable for construction and the like are accurately provided.
2. The utility model provides an intelligent tester draws water simple structure, low in cost, easily operation is fit for various groundwater test parameter test work, compares with conventional underground pumping test device, and it can obtain real-time monitoring data through data acquisition system, can reflect the hydrogeological condition of this aquifer accurately, has improved test efficiency, has reduced the running cost.
3. The utility model discloses overcome traditional experimental parameter precision not high, calculate comparatively loaded down with trivial details difficult problem, adopt this intelligent monitoring appearance can increase substantially experimental parameter precision, improved work efficiency greatly, have very high spreading value simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;
fig. 2 is a schematic cross-sectional view of an embodiment of the present application with three level gauges.
Wherein the reference numerals are:
the method comprises the following steps of 1-a water pump, 2-a data acquisition system, 3-a power supply device, 4-an electromagnetic valve, 5-a static balance valve, 6-a thermometer, 7-an electromagnetic flowmeter and 8-a liquid level meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
At present, the water level is measured by the existing method mainly by measuring the depth manually through the length of a rope measuring mark, and the manual reading error exists; after the electronic watch head is in contact with the water surface and is electrified in weak current, the electronic watch head rotates to be a signal, and the signal is consistent between the signal in contact with the water surface and the signal in penetrating into the water, so that the position of the water surface is not easy to be accurately controlled, and the error is large; in addition, the inclination of the drill hole can also generate errors during the measurement of the measuring line; from the perspective of data processing and calculation, the flow and 3 water level data are data at the same time, but the conventional method is often insufficient in manpower or cannot realize simultaneous reading, the data synchronism is poor, and the settlement result precision is finally influenced; the water pumping test is generally a 24-48 h uninterrupted test, some times are even longer, uninterrupted data recording is required, the data recording time interval is required to be 1-2 min in a special stage of the test, and the data recording time interval is required to be 30min at the longest in other stages, so that time and labor are wasted during manual work on duty at night and under severe weather conditions.
Therefore, the embodiment of the utility model provides a pumping test parameter intelligent monitoring appearance, figure 1 is the section schematic diagram of this application embodiment, and figure 2 is the section schematic diagram that has three level gauge of this application embodiment, as shown in figure 1, figure 2:
the intelligent monitor comprises a water pump 1, a water level sensor, a flow sensor and a data acquisition system 2;
the water pumping pump is placed at the aquifer of the pumping underground water, and the water level sensor is placed below the water level of the pumping underground water and above the water pumping pump;
one end of the flow sensor is connected with the water pumping pump and is used for measuring the water outlet flow of pumped underground water;
the data acquisition system 2 is respectively connected with the flow sensor and the water level sensor and is used for recording the water outlet flow of pumped underground water and the real-time data of the water level of the pumped underground water;
the data acquisition system 2 and the flow sensor are both electrically connected with the power supply device 3.
Optionally, the other end of the flow sensor is further connected to an electromagnetic valve 4, and the electromagnetic valve 4 is electrically connected to the power supply device 3.
Optionally, the intelligent monitor further comprises a static balance valve 5, wherein the static balance valve 5 is connected with the electromagnetic valve 4 and used for adjusting the pumping flow.
Optionally, the intelligent monitor further comprises a thermometer 6, one end of the thermometer 6 is connected with the static balance valve 5, and the other end of the thermometer is connected with the data acquisition system 2 and used for measuring the water temperature of underground water.
Optionally, the data acquisition system 2 includes an alarm module, and when the pumped groundwater effluent flow value recorded by the data acquisition system is smaller than a preset value, the alarm module triggers to close the electromagnetic valve 4.
Optionally, the data acquisition system 2 further includes a GPRS module, which is capable of performing wireless data transmission.
Optionally, the water level sensor is a liquid level meter 8, and the flow sensor is an electromagnetic flow meter 7.
Optionally, the intelligent monitor further comprises two liquid level meters 8 connected to the data acquisition system for observing the water levels of adjacent pumped water.
The water outlet flow of pumped groundwater is measured by adopting an electromagnetic flowmeter, an output signal is an instantaneous flow, the automatic recording time interval can reach 1s, and the data density is greatly improved compared with that of manual recording;
the water pumping underground water level is measured by adopting a liquid level meter, the principle is that the water column pressure is converted into the water column height, the measurement error of the inclined manual measuring rope of the drill hole is effectively overcome, the automatic recording time interval can reach 1s, and the data density is greatly improved compared with the manual recording;
the principle of the liquid level meter is that a pressure element is arranged at the bottom of the liquid level meter, the pressure element is used for measuring the pressure of a measuring point, and the change of the height of the measured water level is calculated according to a pressure formula.
The water pumping pump is placed at a designated aquifer, the liquid level meter is placed below the water surface, and the water pumping pump and the liquid level meter are separated by a certain distance at the upper part of the water pumping pump.
The liquid level meter is arranged at the upper part of the water pumping pump, and the vertical distance is at least 1 cm.
The electromagnetic flowmeter can measure the water flow in each cycle.
The electromagnetic flowmeter and the liquid level counting data are collected in a centralized manner, the time is completely synchronous and corresponding, the USB interface can be digitally exported in one step or in stages, and the operation is convenient and fast;
the data acquisition system is additionally provided with a flow alarm function, when the flow is instantly changed into a negative number, an alarm signal is sent out to trigger the closing of an electromagnetic valve which is arranged on a water pipe in series, and the water in a water outlet pipe is prevented from flowing back to the pumped water to form a water level recovery error; when the electromagnetic flowmeter is in a negative pressure state, the electromagnetic valve is triggered to be closed, so that the water pumping pump pipeline cannot flow back in the negative pressure state.
The electromagnetic flowmeter is also connected with a static balance valve, and the pumping flow can be accurately controlled by adjusting the static balance valve, so that complex equipment for adjusting the flow by controlling the power supply condition of the water pump through a frequency converter can be omitted, and the equipment cost is reduced;
the data acquisition system is attached with a communication protocol and can carry out remote data transmission through the GPRS module;
the power supply conditions of the data acquisition system and the liquid level meter can be switched to DC24V, the power supply conditions of the storage battery after the power supply of the generator is stopped are met, and the long-time underground water level recovery in the field is met.
The water pump should be placed below water level sensor, and both are separated by certain interval, and flow sensor is connected with water pump's outlet pipe and solenoid valve, when developing the pumping test, opens water pump, starts groundwater level sensor and water pump play water flow sensor simultaneously, and real-time water level and the water yield of data acquisition system meeting automatic recording acquire water pump pumping volume and corresponding groundwater water level depth data to can calculate the hydrogeological parameters such as the test parameter that corresponds the aquifer that draws water.
In summary, the flow sensor can be used for accurately measuring the pumping flow, the water level sensor is used for accurately measuring the water level value of pumping groundwater, the data acquisition system records the value in real time, and corresponding accurate test parameters are obtained through calculation according to the flow value and the water level value recorded in real time, so that the test accuracy is improved, the complex and tedious calculation process is simplified, and reliable suggestions for judging whether the test stratum is suitable for construction and the like are accurately provided.
The utility model provides an intelligent tester draws water simple structure, low in cost, easily operation is fit for various groundwater test parameter test work, compares with conventional underground pumping test device, and it can obtain real-time monitoring data through data acquisition system, can reflect the hydrogeological condition of this aquifer accurately, has improved test efficiency, has reduced the running cost.
The utility model discloses overcome traditional experimental parameter precision not high, calculate comparatively loaded down with trivial details difficult problem, adopt this intelligent monitoring appearance can increase substantially experimental parameter precision, improved work efficiency greatly, have very high spreading value simultaneously.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. The utility model provides a pumping test parameter intelligent monitoring appearance which characterized in that: the system comprises a water pump, a water level sensor, a flow sensor and a data acquisition system;
the water pumping pump is placed at the aquifer of the pumping underground water, and the water level sensor is placed below the water surface of the pumping underground water and at the upper part of the water pumping pump;
one end of the flow sensor is connected with the water pumping pump and is used for measuring the water outlet flow of pumped underground water;
the data acquisition system is respectively connected with the flow sensor and the water level sensor and is used for recording the water outlet flow of pumped underground water and the real-time data of the water level of the pumped underground water;
the data acquisition system and the flow sensor are electrically connected with a power supply device.
2. The intelligent monitor for pump down test parameters of claim 1, wherein: the other end of the flow sensor is also connected with an electromagnetic valve, and the electromagnetic valve is electrically connected with the power supply device.
3. The intelligent monitor for pump down test parameters of claim 2, wherein: the intelligent monitor also comprises a static balance valve, wherein the static balance valve is connected with the electromagnetic valve and used for adjusting the pumping flow.
4. The intelligent monitor for pump down test parameters of claim 3, wherein: the intelligent monitor also comprises a thermometer, wherein one end of the thermometer is connected with the static balance valve, and the other end of the thermometer is connected with the data acquisition system and used for measuring the water temperature of underground water.
5. The intelligent monitor for pump down test parameters of claim 4, wherein: the data acquisition system comprises an alarm module, and when the pumped groundwater outlet flow value recorded by the data acquisition system is smaller than a preset value, the alarm module triggers to close the electromagnetic valve.
6. The intelligent monitor for pump down test parameters of claim 5, wherein: the data acquisition system also comprises a GPRS module which can carry out wireless data transmission.
7. The intelligent monitor for pump down test parameters of claim 6, wherein: the water level sensor is a liquid level meter, and the flow sensor is an electromagnetic flow meter.
8. The intelligent monitor for pump down test parameters of claim 7, wherein: the intelligent monitor also comprises two liquid level meters which are connected with the data acquisition system and used for observing the adjacent water level for pumping water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020702.7U CN211236293U (en) | 2020-01-06 | 2020-01-06 | Intelligent parameter monitor for pumping test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020702.7U CN211236293U (en) | 2020-01-06 | 2020-01-06 | Intelligent parameter monitor for pumping test |
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| Publication Number | Publication Date |
|---|---|
| CN211236293U true CN211236293U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020020702.7U Expired - Fee Related CN211236293U (en) | 2020-01-06 | 2020-01-06 | Intelligent parameter monitor for pumping test |
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| CN (1) | CN211236293U (en) |
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2020
- 2020-01-06 CN CN202020020702.7U patent/CN211236293U/en not_active Expired - Fee Related
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Granted publication date: 20200811 Termination date: 20210106 |