CN113933107B - Intelligent analyzer for underground water quality and control system thereof - Google Patents

Intelligent analyzer for underground water quality and control system thereof Download PDF

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Publication number
CN113933107B
CN113933107B CN202111074518.6A CN202111074518A CN113933107B CN 113933107 B CN113933107 B CN 113933107B CN 202111074518 A CN202111074518 A CN 202111074518A CN 113933107 B CN113933107 B CN 113933107B
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valve
cavity
water
pipe
detection
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CN113933107A (en
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李业军
张青
王延照
王鸿琼
王娟
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Qinghai Bureau Of Environmental Geology Exploration
QINGHAI 906 ENGINEERING SURVEY AND DESIGN INSTITUTE
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Qinghai Bureau Of Environmental Geology Exploration
QINGHAI 906 ENGINEERING SURVEY AND DESIGN INSTITUTE
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418Depression, aspiration

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  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses an intelligent analyzer for underground water quality and a control system thereof, and relates to the technical field of environmental monitoring. The invention comprises a water quality detection device which is arranged at the ground and is used for acquiring underground water quality parameters; the water quality detection device comprises a barrel, wherein a transverse diaphragm I and a transverse diaphragm II are arranged in the barrel, and a vertical diaphragm which is vertically arranged is arranged on the transverse diaphragm II; the vertical partition board, the first transverse partition board and the second transverse partition board divide the cylinder body to form a water absorption cavity, a detection cavity, a pressure equalizing cavity and a gas storage cavity; the bottom of the cylinder body is provided with a water inlet communicated with the water suction cavity; a sensor group for detecting water quality parameters is arranged in the detection cavity; the detection cavity is also provided with a water pump for sucking water from the water suction cavity into the detection cavity and sucking water from the detection cavity. The invention saves a great amount of land resources, effectively avoids environmental influence and ensures the accuracy of detection data by arranging the water quality detection device which is arranged at the ground and is used for acquiring the underground water quality parameters.

Description

Intelligent analyzer for underground water quality and control system thereof
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to an intelligent analyzer for underground water quality and a control system thereof.
Background
The ecological environment monitoring is a foundation stone for ecological civilization construction, no scientific and accurate monitoring data are used as support, and the ecological environment protection work becomes water without origin and wood without cost.
In order to reasonably utilize groundwater resources for a long time, the groundwater sampling technology plays an important role in groundwater pollution and prevention, groundwater environment monitoring and groundwater geochemical characteristic research, and the accuracy and precision of a groundwater test result are greatly dependent on the quality of an obtained groundwater sample. At present, the underground water quality monitoring mostly adopts a mode of establishing a monitoring station on the ground, and the arrangement of the monitoring station with the size occupies a large amount of land, so that not only is the land resource wasted, but also the monitoring device is easily affected by the environment to cause inaccuracy of measured data.
Disclosure of Invention
The invention aims to provide an intelligent analyzer for underground water quality and a control system thereof, which solve the problems of inaccurate waste of measurement data caused by the fact that the existing monitoring station is established as well as the existing land resource is easy to cause the monitoring device to be influenced by the environment by arranging a water quality detection device which is arranged at the bottom of the ground and is used for acquiring underground water quality parameters.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an intelligent analyzer for underground water quality, which comprises a water quality detection device which is arranged at the ground and is used for acquiring underground water quality parameters; the water quality detection device comprises a barrel, wherein a transverse diaphragm I and a transverse diaphragm II are arranged in the barrel, and a vertical diaphragm which is vertically arranged is arranged on the transverse diaphragm II; the vertical partition plate, the first transverse partition plate and the second transverse partition plate divide the cylinder body into a water absorption cavity, a detection cavity, a pressure equalizing cavity and a gas storage cavity; the bottom of the cylinder body is provided with a water inlet communicated with the water suction cavity; a sensor group for detecting water quality parameters is arranged in the detection cavity; the detection cavity is also internally provided with a water pump for sucking water from the water suction cavity into the detection cavity and sucking water from the detection cavity; the water quality detection device also comprises a data processing device in signal connection with the water quality detection device.
Further, the data processing device is a computer and is connected with a cloud server, and the data processing device further comprises a monitoring center connected with the cloud server.
Further, a plurality of baffle columns which are annularly distributed are arranged on the outer bottom side surface of the cylinder body, the end parts of the baffle columns are connected with a bottom plate, and the outer sides of the baffle columns are wrapped with filter cloth.
Further, the water inlet end of the water pump is communicated with a first water inlet pipe and a second water inlet pipe through a first Y-shaped pipe, and the water outlet end of the water pump is communicated with a first water outlet pipe and a second water outlet pipe through a second Y-shaped pipe; the first water inlet pipe and the first water outlet pipe are both positioned in the detection cavity, the water outlet end of the second water outlet pipe penetrates through the cylinder body and extends to the outside, and the water inlet end of the second water inlet pipe penetrates through the diaphragm plate and extends into the water absorption cavity.
Further, a liquid level pipe is fixed on the outer side of the cylinder, an installation cavity is arranged at the top of the liquid level pipe, and a liquid level sensor for detecting the liquid level of the liquid level pipe is arranged in the installation cavity; the outside intercommunication of liquid level pipe is provided with branch pipe one and branch pipe two, the tip of branch pipe one and branch pipe two runs through the barrel respectively and extends to the bottom in water absorption chamber and detection chamber respectively.
Further, an air pump for compressing air in the pressure equalizing cavity to the air storage cavity is arranged in the pressure equalizing cavity, and an air pressure sensor is arranged in the pressure equalizing cavity; a first transverse partition plate positioned right below the pressure equalizing cavity is provided with a first opening communicated with the pressure equalizing cavity and the detection cavity, an air pressure balancing pipe is also communicated between the pressure equalizing cavity and the water absorbing cavity, one end of the air pressure balancing pipe is positioned in the pressure equalizing cavity, and the other end of the air pressure balancing pipe sequentially penetrates through the first transverse partition plate and the second transverse partition plate and extends into the water absorbing cavity; and a second opening communicated with the gas storage cavity and the detection cavity is formed in the first diaphragm plate positioned right below the gas storage cavity.
Further, the sensor group comprises one or more of a water temperature sensor, a PH sensor, a dissolved oxygen sensor, a CDD sensor and a turbidity sensor; the device also comprises a microprocessor connected with the sensor group, the air pressure sensor and the liquid level sensor.
Further, the device also comprises a shell arranged outside the cylinder, wherein a power supply module for supplying power to the microprocessor, the sensor group, the air pressure sensor and the liquid level sensor is arranged in the shell, and the microprocessor is arranged in the shell; the power supply module is connected with a power generation module or commercial power; the power generation module comprises a soil power generation device arranged in soil, a tidal power generation device arranged in water or a photovoltaic power generation device arranged on the ground or a thermoelectric power generation device arranged in water.
A control system of an intelligent analyzer of underground water quality comprises the intelligent analyzer of underground water quality; the device also comprises a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, an eighth valve, a ninth valve and a tenth valve which are respectively arranged at the first water inlet pipe, the second water inlet pipe, the first water outlet pipe, the second water outlet pipe, the first branch pipe, the second branch pipe, the first opening, the second opening, the air pressure balance pipe and the water inlet;
the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve and the tenth valve are all connected with the microprocessor; the microprocessor is also connected with the water pump and the air pump.
Further, the control method based on the control system comprises the following steps:
stp1, when the fifth valve, the ninth valve and the tenth valve are in an open state, the rest valves are in a closed state; at the moment, the outside water is filtered through the filter cloth and enters the water suction cavity through the water inlet, and meanwhile, the microprocessor controls the starting of the air pump to compress the air in the pressure equalizing cavity into the air storage cavity according to the rising condition of the liquid level detected by the liquid level sensor, so that the air pressure balance in the closed space formed by the water suction cavity and the pressure equalizing cavity is ensured;
stp2, when the liquid level detected by the liquid level sensor reaches a preset value H1, closing a fifth valve and a tenth valve, opening a second valve, a third valve, a sixth valve and a seventh valve, controlling the water pump to start, and pumping water in the water suction cavity into the detection cavity;
stp3, closing the second valve, the third valve, the sixth valve and the seventh valve when the liquid level detected by the liquid level sensor reaches a preset value H2, and opening the fifth valve; then detecting the water quality condition through a sensor group, feeding back the detection result to a microprocessor, and feeding back the detection result to a data processing device through micro-processing; at this time, a fifth valve is opened for discharging the water remaining in the liquid level pipe into the water suction cavity;
after Stp4 is detected, the first valve, the fourth valve, the seventh valve and the eighth valve are opened, the ninth valve is closed, the water pump is controlled to be started, water in the detection cavity is pumped out, at the moment, under the action of the second opening, the water in the detection cavity is pumped out, air in the air storage cavity enters the detection cavity, and the air pressure balance of a closed space formed by the detection cavity and the pressure equalizing cavity is maintained through the air pressure sensor and the opening of the eighth valve.
The invention has the following beneficial effects:
according to the invention, the water quality detection device which is installed at the ground and is used for acquiring the underground water quality parameters is arranged, so that a large amount of land resources are saved, the environmental influence is effectively avoided, and the accuracy of detection data is ensured; meanwhile, detection is performed after deep sampling is not needed, the device performs detection while sampling, the detection efficiency is improved, and the labor intensity of detection is reduced.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a water quality testing apparatus according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to FIG. 1, the invention is an intelligent analyzer for underground water quality, comprising a water quality detection device which is installed at the ground and is used for obtaining underground water quality parameters; the water quality detection device comprises a cylinder 11, wherein a transverse diaphragm I12 and a transverse diaphragm II 13 are arranged in the cylinder 11, and a vertical diaphragm 14 which is vertically arranged is arranged on the transverse diaphragm II 13; the vertical partition plate 14, the first transverse partition plate 12 and the second transverse partition plate 13 divide the cylinder 11 to form a water absorption cavity 101, a detection cavity 102, a pressure equalizing cavity 103 and a gas storage cavity 104; an air pump 16 for compressing air in the pressure equalizing cavity 103 into the air storage cavity 104 is arranged in the pressure equalizing cavity 103, and an air pressure sensor 17 is arranged in the pressure equalizing cavity 103; a first transverse partition plate 12 positioned right below the pressure equalizing cavity 103 is provided with a first opening 171 communicated with the pressure equalizing cavity 103 and the detection cavity 102, a pneumatic balance pipe 106 is also communicated between the pressure equalizing cavity 103 and the water absorbing cavity 101, one end of the pneumatic balance pipe 106 is positioned in the pressure equalizing cavity 103, and the other end sequentially penetrates through the first transverse partition plate 12 and the second transverse partition plate 13 and extends into the water absorbing cavity 101; a second opening 172 which is communicated with the gas storage cavity 104 and the detection cavity 102 is arranged on the first diaphragm plate 12 which is positioned right below the gas storage cavity 104;
wherein, the bottom of the cylinder 11 is provided with a water inlet 105 communicated with the water suction cavity 101; a sensor group 15 for detecting water quality parameters is arranged in the detection cavity 102, and the sensor group 15 comprises a water temperature sensor, a PH sensor, a dissolved oxygen sensor and a CDD sensor;
the outer side of the cylinder 11 is also provided with a shell, a power supply module for supplying power to the microprocessor, the sensor group 15, the air pressure sensor 17 and the liquid level sensor is arranged in the shell, and the microprocessor is also arranged in the shell; the power supply module is connected with the power generation module or the commercial power; the power generation module comprises a soil power generation device arranged in soil, a tidal power generation device arranged in water or a photovoltaic power generation device arranged on the ground or a thermoelectric power generation device arranged in water, and the power generation module is arranged to realize external power supply and has an energy-saving effect.
The microprocessor is connected with the sensor group 15, the air pressure sensor 17 and the liquid level sensor, and the detection cavity 102 is also internally provided with a water pump 2 for pumping water from the water suction cavity 101 into the detection cavity 102 and pumping water from the detection cavity 102; the water quality detection device is connected with the water quality detection device through a signal; the data processing device is a computer, is connected with the cloud server, and further comprises a monitoring center connected with the cloud server, and through the arrangement of the monitoring center, monitoring management staff can conveniently and timely master the water quality condition.
The outer bottom side of the cylinder 11 is provided with a plurality of baffle columns 111 which are annularly distributed, the end parts of the baffle columns 111 are connected with a bottom plate 112, the outer sides of the baffle columns 111 are wrapped with filter cloth 113, and particle impurities contained in underground water are prevented from entering and affecting detection results.
The water inlet end of the water pump 2 is communicated with a first water inlet pipe 21 and a second water inlet pipe 22 through a first Y-shaped pipe, and the water outlet end of the water pump 2 is communicated with a first water outlet pipe 23 and a second water outlet pipe 24 through a second Y-shaped pipe; the first water inlet pipe 21 and the first water outlet pipe 23 are both positioned in the detection cavity 102, the water outlet end of the second water outlet pipe 24 penetrates through the cylinder 11 and extends to the outside, and the water inlet end of the second water inlet pipe 22 penetrates through the diaphragm plate I12 and extends into the water absorption cavity 101.
A liquid level pipe 4 is fixed on the outer side of the cylinder 11, an installation cavity 41 is arranged at the top of the liquid level pipe 4, and a liquid level sensor for detecting the liquid level of the liquid level pipe 4 is arranged in the installation cavity 41; the outside of the liquid level pipe 4 is communicated with a first branch pipe 42 and a second branch pipe 43, and the end parts of the first branch pipe 42 and the second branch pipe 43 respectively penetrate through the cylinder 11 and respectively extend to the bottoms of the water absorption cavity 101 and the detection cavity 102.
A control system of an intelligent analyzer of underground water quality comprises the intelligent analyzer of underground water quality; the system further comprises a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, an eighth valve, a ninth valve and a tenth valve which are respectively arranged at the first water inlet pipe 21, the second water inlet pipe 22, the first water outlet pipe 23, the second water outlet pipe 24, the first branch pipe 42, the second branch pipe 43, the first hole 171, the second hole 172, the air pressure balance pipe 106 and the water inlet 105;
the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve and the tenth valve are all connected with the microprocessor; the microprocessor is also connected to a water pump 2 and an air pump 16.
The control method based on the control system comprises the following steps:
stp1, when the fifth valve, the ninth valve and the tenth valve are in an open state, the rest valves are in a closed state; at this time, the external water is filtered by the filter cloth 113 and enters the water suction cavity 101 through the water inlet 105, and meanwhile, the microprocessor controls the starting of the air pump 16 to compress the air in the pressure equalizing cavity 103 into the air storage cavity 104 according to the rising condition of the liquid level detected by the liquid level sensor, so that the air pressure balance in the closed space formed by the water suction cavity 101 and the pressure equalizing cavity 103 is ensured;
stp2, when the liquid level detected by the liquid level sensor reaches a preset value H1, closing a fifth valve and a tenth valve, opening a second valve, a third valve, a sixth valve and a seventh valve, controlling the water pump 2 to start, and pumping water in the water suction cavity 101 into the detection cavity 102;
stp3, closing the second valve, the third valve, the sixth valve and the seventh valve when the liquid level detected by the liquid level sensor reaches a preset value H2, and opening the fifth valve; then detecting the water quality condition through the sensor group 15, feeding back the detection result to the microprocessor, and feeding back the detection result to the data processing device through the micro-processing; at this time, a fifth valve is opened for discharging the water remaining in the liquid level pipe 4 into the water suction cavity through the liquid level pipe 4;
after Stp4, after detection, the first valve, the fourth valve, the seventh valve and the eighth valve are opened, the ninth valve is closed, the water pump 2 is controlled to be started, water in the detection cavity 102 is pumped out, at the moment, under the action of the second opening 172, the water in the detection cavity 102 is pumped out, air in the air storage cavity 104 enters the detection cavity 102, and the air pressure balance of a closed space formed by the detection cavity 102 and the pressure equalizing cavity 103 is maintained through the air pressure sensor 17 and the opening of the eighth valve.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, 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 of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (1)

1. The control method of the intelligent analyzer control system for the underground water quality is characterized by comprising the following steps:
stp1, when the fifth valve, the ninth valve and the tenth valve are in an open state, the rest valves are in a closed state; at the moment, external water is filtered through the filter cloth (113) and enters the water suction cavity (101) through the water inlet (105), and meanwhile, the microprocessor controls the starting of the air pump (16) to compress air in the pressure equalizing cavity (103) into the air storage cavity (104) according to the rising condition of the liquid level detected by the liquid level sensor, so that the air pressure balance in a closed space formed by the water suction cavity (101) and the pressure equalizing cavity (103) is ensured;
stp2, when the liquid level detected by the liquid level sensor reaches a preset value H1, closing a fifth valve, a tenth valve, opening a second valve, a third valve, a sixth valve and a seventh valve, controlling the water pump (2) to start, and pumping water in the water absorption cavity (101) into the detection cavity (102);
stp3, closing the second valve, the third valve, the sixth valve and the seventh valve when the liquid level detected by the liquid level sensor reaches a preset value H2, and opening the fifth valve; then detecting the water quality condition through a sensor group (15), feeding back the detection result to a microprocessor, and feeding back the detection result to a data processing device through micro-processing;
after Stp4 is detected, the first valve, the fourth valve, the seventh valve and the eighth valve are opened, the ninth valve is closed, the water pump (2) is controlled to start, and water in the detection cavity (102) is pumped out;
the device comprises a water quality detection device which is arranged at the ground and used for acquiring underground water quality parameters;
the water quality detection device comprises a barrel body (11), wherein a transverse diaphragm I (12) and a transverse diaphragm II (13) are arranged in the barrel body (11), and a vertical diaphragm (14) which is vertically arranged is arranged on the transverse diaphragm II (13); the cylinder body (11) is divided into a water absorption cavity (101), a detection cavity (102), a pressure equalizing cavity (103) and a gas storage cavity (104) by the vertical partition plate (14), the first transverse partition plate (12) and the second transverse partition plate (13);
wherein, the bottom of the cylinder body (11) is provided with a water inlet (105) communicated with the water absorption cavity (101);
a sensor group (15) for detecting water quality parameters is arranged in the detection cavity (102);
the detection cavity (102) is internally provided with a water pump (2) for sucking water into the detection cavity (102) from the water suction cavity (101) and sucking water from the detection cavity (102);
the water quality detection device is connected with the water quality detection device through a signal;
the data processing device is a computer and is connected with a cloud server and also comprises a monitoring center connected with the cloud server;
the outer bottom side surface of the cylinder body (11) is provided with a plurality of baffle columns (111) which are annularly distributed, the end parts of the baffle columns (111) are connected with a bottom plate (112), and the outer sides of the baffle columns (111) are wrapped with filter cloth (113);
the water inlet end of the water pump (2) is communicated with a first water inlet pipe (21) and a second water inlet pipe (22) through a first Y-shaped pipe, and the water outlet end of the water pump (2) is communicated with a first water outlet pipe (23) and a second water outlet pipe (24) through a second Y-shaped pipe;
the first water inlet pipe (21) and the first water outlet pipe (23) are both positioned in the detection cavity (102), the water outlet end of the second water outlet pipe (24) penetrates through the cylinder (11) and extends to the outside, and the water inlet end of the second water inlet pipe (22) penetrates through the diaphragm I (12) and extends into the water suction cavity (101);
a liquid level pipe (4) is fixed on the outer side of the cylinder body (11), a mounting cavity (41) is arranged at the top of the liquid level pipe (4), and a liquid level sensor for detecting the liquid level of the liquid level pipe (4) is arranged in the mounting cavity (41);
the outer side of the liquid level pipe (4) is communicated with a first branch pipe (42) and a second branch pipe (43), and the end parts of the first branch pipe (42) and the second branch pipe (43) respectively penetrate through the cylinder body (11) and respectively extend to the bottoms of the water absorption cavity (101) and the detection cavity (102);
an air pump (16) for compressing air in the pressure equalizing cavity (103) into the air storage cavity (104) is arranged in the pressure equalizing cavity (103), and an air pressure sensor (17) is arranged in the pressure equalizing cavity (103);
a first transverse partition plate (12) positioned right below the pressure equalizing cavity (103) is provided with a first opening (171) communicated with the pressure equalizing cavity (103) and the detection cavity (102), a pressure equalizing pipe (106) is also communicated between the pressure equalizing cavity (103) and the water absorbing cavity (101), one end of the pressure equalizing pipe (106) is positioned in the pressure equalizing cavity (103), and the other end sequentially penetrates through the first transverse partition plate (12) and the second transverse partition plate (13) and extends into the water absorbing cavity (101);
a second opening (172) which is communicated with the gas storage cavity (104) and the detection cavity (102) is arranged on the first transverse partition plate (12) which is positioned right below the gas storage cavity (104);
the sensor group (15) comprises one or more of a water temperature sensor, a PH sensor, a dissolved oxygen sensor, a CDD sensor and a turbidity sensor;
the device also comprises a microprocessor connected with the sensor group (15), the air pressure sensor (17) and the liquid level sensor;
the device also comprises a shell arranged outside the cylinder body (11), wherein a power supply module for supplying power to a microprocessor, a sensor group (15), a gas pressure sensor (17) and a liquid level sensor is arranged in the shell, and the microprocessor is arranged in the shell;
the power supply module is connected with a power generation module or commercial power; the power generation module comprises a soil power generation device arranged in soil, a tidal power generation device arranged in water or a photovoltaic power generation device arranged on the ground or a thermoelectric power generation device arranged in water;
the control system of the intelligent analyzer for the underground water quality comprises the intelligent analyzer for the underground water quality; the device further comprises a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, an eighth valve, a ninth valve and a tenth valve which are respectively arranged at the first water inlet pipe (21), the second water inlet pipe (22), the first water outlet pipe (23), the second water outlet pipe (24), the first branch pipe (42), the second branch pipe (43), the first opening (171), the second opening (172), the air pressure balance pipe (106) and the water inlet (105);
the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve and the tenth valve are all connected with the microprocessor; the microprocessor is also connected with the water pump (2) and the air pump (16).
CN202111074518.6A 2021-09-14 2021-09-14 Intelligent analyzer for underground water quality and control system thereof Active CN113933107B (en)

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