CN116359464B - Sewage monitoring device and detection method for water environment management - Google Patents
Sewage monitoring device and detection method for water environment management Download PDFInfo
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- CN116359464B CN116359464B CN202310526341.1A CN202310526341A CN116359464B CN 116359464 B CN116359464 B CN 116359464B CN 202310526341 A CN202310526341 A CN 202310526341A CN 116359464 B CN116359464 B CN 116359464B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 79
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 3
- 244000058871 Echinochloa crus-galli Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 235000015225 Panicum colonum Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a sewage monitoring device and a detection method for water environment management, and relates to the technical field of water environment management. According to the sewage monitoring device and the detection method for water environment management, the device is arranged in the water area needing to be monitored, automatic sampling and monitoring work can be achieved, then the monitored result is transmitted to the background, the situation that the user personally goes to the site to conduct sampling and monitoring is not needed, the manual working strength is reduced, and the efficiency of sewage monitoring is improved.
Description
Technical Field
The invention relates to the technical field of water environment management, in particular to a sewage monitoring device and a detection method for water environment management.
Background
With the development of economy and the increasing level of living, people pay more and more attention to environmental protection. The physical and chemical characteristics of the water body are changed due to the production activities and the living activities of the human beings, so that the water quality is deteriorated, the life health of the human beings is seriously endangered, and the water environment monitoring is an important aspect of environmental protection.
When monitoring the environment of a water area, the traditional mode mostly adopts an artificial mode, an artificial handheld water quality monitor is used for sampling and monitoring in the water area needing to be monitored, and the mode can complete the environment monitoring work of the water area, but has low efficiency and high artificial working strength.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sewage monitoring device and a detection method for water environment management, which solve the problem that the traditional water environment monitoring is mostly manually sampled and monitored.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a sewage monitoring device for water environment management, includes two base plates, two be connected with the slide rail between the base plate, the outside slip cap of slide rail is equipped with spacing shell, and second servo motor is installed on one side upper portion of spacing shell, and one side of spacing shell is provided with the water storage shell, and the upper portion of water storage shell is provided with the water quality monitor, and the monitoring head of water quality monitor sets up in the inside of water storage shell, and the bottom of spacing shell is provided with the lifter, and the lower extreme of lifter is connected with the sample piece, and the information that the water storage shell will monitor is passed through communication module and is transmitted to the backstage terminal.
As a further scheme of the invention: the utility model provides a sampling device, including the sampling box, the inside of sampling box is provided with a plurality of water collecting cavity, and the front side of sampling box is provided with the water inlet that a plurality of is linked together with each water collecting cavity, the water inlet is located the inside upper position department of water collecting cavity, the outside slip cap of sampling box is equipped with the seal cover the same with water inlet quantity, each seal cover is given each water inlet on the sampling box in proper order and is sheltered from, and be connected through the connecting plate between each seal cover, first pneumatic cylinder is installed to the bottom of sampling box, the output shaft of first pneumatic cylinder articulates there is first regulation pole, the other end of first regulation pole articulates in the seal cover bottom of the one below, the bottom of first pneumatic cylinder is provided with the sampling auxiliary, be provided with pumping piece between the front side of each seal cover.
As a further scheme of the invention: the lifter is including rotating the screw rod that sets up in spacing shell bottom, and the outside of screw rod connects soon has the screw sleeve, and the upper end outside of screw rod is provided with from the gear, the output shaft of second servo motor has the master gear, and the master gear meshes with from the gear mutually, and screw sleeve's lower extreme is connected with the upper portion of sampling box.
As a further scheme of the invention: the screw thread sleeve is characterized in that a guide sleeve is arranged on one side of the upper end of the screw thread sleeve, a guide shaft is arranged at the bottom of the limiting shell, and the guide sleeve is slidably sleeved outside the guide shaft.
As a further scheme of the invention: the sampling auxiliary piece comprises a swinging plate hinged to the bottom of the first hydraulic cylinder and a second hydraulic cylinder arranged at the lower part of the front side of the sampling box, a second adjusting rod is hinged to an output shaft of the second hydraulic cylinder, and the other end of the second adjusting rod is hinged to one side face of the swinging plate.
As a further scheme of the invention: the pumping piece is including setting up in the L shaped plate of each seal cover front side respectively, and the one end front side of each L shaped plate all runs through and is provided with the bleeder, each the inside of catchment chamber all is provided with the pump, and the output of pump is connected with the flexible pipe, and the other end of flexible pipe is connected with the one end of bleeder, all is provided with the second solenoid valve on each bleeder, and is connected with the person in charge between the other end of each bleeder, and the upper end of person in charge is connected with the spring pipe, and the upper portion of water storage shell is passed to the other end of spring pipe.
As a further scheme of the invention: the bottom of the water storage shell is provided with a water outlet, and the water outlet is provided with a first electromagnetic valve.
As a further scheme of the invention: electric putter is installed to one side bottom of water storage shell, and electric putter's output shaft is located the inside position department of water storage shell and is connected with the fixed axle, and the upper end of fixed axle is connected with spacing axle, and the one end of spacing axle is connected with the annular plate, and the annular plate cover is outside the monitoring head of water quality monitor, and the inboard of annular plate is provided with the brush hair, and brush hair and the monitoring head outer wall contact of water quality monitor.
As a further scheme of the invention: the other side of the limiting shell is provided with a first servo motor, the output shaft of the first servo motor is connected with a travelling wheel at the inner position of the limiting shell, the upper part of the sliding rail is provided with a track groove, and the lower side of the travelling wheel is arranged in the track groove in a sliding manner.
As a further scheme of the invention: the sewage monitoring method for water environment management comprises the following steps of:
s1, erecting the device on two sides of a river channel, and erecting the monitoring device on the river channel every 50 meters;
s2, after the device is erected, the first servo motor drives the travelling wheel to rotate, the travelling wheel can roll in a track groove on the sliding rail, the limiting shell can be driven to slide on the sliding rail, the sampling piece is moved to a water area position to be monitored, then the second servo motor drives the main gear to rotate, the main gear drives the driven gear meshed with the main gear to rotate, the driven gear drives the screw rod to rotate, the screw rod drives the threaded sleeve to move downwards, the threaded sleeve drives the sampling box to move downwards, the sampling box is moved into the water area to enable the sampling box to move to the required water area depth position, in the process of downward movement of the sampling box, the second hydraulic cylinder drives the output shaft of the sampling box to extend and retract continuously, the output shaft can enable the second adjusting rod to drive the swinging plate to swing back and forth, and the swinging plate can enable sundries such as floating matters and water grass in water to swing away;
s3, after the sampling box reaches a specified depth, enabling the first hydraulic cylinder to drive an output shaft of the sampling box to extend, enabling the first adjusting rod to drive the sealing sleeve to slide downwards after output, enabling each water inlet on the sampling box to leak out, enabling water to enter each water collecting cavity, enabling the output shaft of the first hydraulic cylinder to retract after the water enters the sampling box, enabling the first adjusting rod to drive the sealing sleeve to return to the original position, enabling each water inlet on the sampling box to be blocked, and after the water inlet is blocked, opening a second electromagnetic valve on one of the branch pipes, enabling the pump to pump sewage into the water storage shell, enabling the sewage to submerge a monitoring head of the water quality monitor, and enabling the water quality monitor to monitor the sewage;
s4, after the first group of monitoring is finished, a first electromagnetic valve on a water outlet is opened to drain sewage, and meanwhile, an electric push rod drives a fixed shaft to move up and down, the fixed shaft can drive a limiting shaft to drive an annular plate to move up and down, bristles in the annular plate can wipe a monitoring head of a water quality monitor, impurities attached to the surface of the monitoring head are removed, after the impurities are removed, a second electromagnetic valve on a next branch pipe is opened, so that sewage in a next water collecting cavity is pumped into a water storage shell, and a water quality monitor monitors the sewage in a second group;
s5, after each time the water quality monitor monitors a group, the water quality monitor transmits the monitored data to the background terminal through the communication module, so that background personnel can know the monitored data.
The invention provides a sewage monitoring device and a detection method for water environment management, which have the following beneficial effects compared with the prior art:
1. according to the sewage monitoring device and the detection method for water environment management, the device is arranged in the water area needing to be monitored, automatic sampling and monitoring work can be achieved, then the monitored result is transmitted to the background, the situation that the user personally goes to the site to conduct sampling and monitoring is not needed, the manual working strength is reduced, and the efficiency of sewage monitoring is improved.
2. According to the sewage monitoring device and the detection method for water environment management, when monitoring is carried out on a water area, the water area can be collected and sampled at different positions and depths, multiple groups of collected sewage can be collected at one time, then multiple groups of collected sewage are monitored, and the accuracy of monitoring is improved.
3. According to the sewage monitoring device and the detecting method for water environment management, when the sampling box is used for draining, the second hydraulic cylinder can enable the second adjusting rod to drive the swinging plate to swing back and forth, and sundries such as floaters or aquatic weeds in water can be swung away, so that the sewage does not interfere with the draining work of the sampling box, and the sampling work can be completed smoothly.
4. According to the sewage monitoring device and the detection method for water environment management, after the water quality monitor is monitored once, under the working of the electric push rod, the surface of the monitoring head of the water quality monitor can be cleaned, impurities attached to the surface of the monitoring head can be removed, and therefore the accuracy of the next monitoring is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a sample member according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the sample box according to the present invention;
FIG. 4 is a schematic view of a lifter according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the water storage case of the present invention;
fig. 6 is a schematic view of the internal structure of the limiting shell of the present invention.
In the figure: 1. a substrate; 2. a slide rail; 21. a track groove; 3. a limit shell; 31. a first servo motor; 32. a walking wheel; 4. a second servo motor; 5. a water storage case; 51. a water outlet; 52. a first electromagnetic valve; 53. an electric push rod; 54. a fixed shaft; 55. a limiting shaft; 56. an annular plate; 6. a water quality monitor; 7. a lifting rod; 71. a screw; 72. a threaded sleeve; 73. a slave gear; 74. a main gear; 75. a guide sleeve; 76. a guide shaft; 8. sampling a sample piece; 81. sampling box; 82. a water collecting cavity; 83. a water inlet; 84. sealing sleeve; 85. a connecting plate; 86. a first hydraulic cylinder; 87. a first adjusting lever; 88. a sampling aid; 881. a second hydraulic cylinder; 882. a second adjusting lever; 883. a swinging plate; 89. a water pumping member; 891. an L-shaped plate; 892. a branch pipe; 893. a pump; 894. a flexible tube; 895. a second electromagnetic valve; 896. a main pipe; 897. a spring tube.
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.
Referring to fig. 1-6, the present invention provides four technical solutions:
example 1
Referring to fig. 1, in an embodiment of the invention, a sewage monitoring device for water environment management includes two substrates 1, a sliding rail 2 is connected between the two substrates 1, a limiting shell 3 is sleeved on an outer sliding sleeve of the sliding rail 2, a second servo motor 4 is installed on an upper portion of one side of the limiting shell 3, a water storage shell 5 is arranged on one side of the limiting shell 3, a water quality monitor 6 is arranged on an upper portion of the water storage shell 5, a monitoring head of the water quality monitor 6 is arranged in the water storage shell 5, a lifting rod 7 is arranged at a bottom of the limiting shell 3, a sampling piece 8 is connected to a lower end of the lifting rod 7, and the water storage shell 5 transmits monitored information to a background terminal through a communication module.
Referring to fig. 2-3, in the embodiment of the present invention, a sampling member 8 includes a sampling box 81, a plurality of water collecting cavities 82 are provided in the sampling box 81, a plurality of water inlets 83 communicating with each water collecting cavity 82 are provided at the front side of the sampling box 81, the water inlets 83 are located at the upper position in the water collecting cavities 82, sealing sleeves 84 having the same number as the water inlets 83 are sleeved on the external sliding sleeve of the sampling box 81, each sealing sleeve 84 sequentially shields each water inlet 83 on the sampling box 81, the sealing sleeves 84 are connected through a connecting plate 85, a first hydraulic cylinder 86 is installed at the bottom of the sampling box 81, a first adjusting rod 87 is hinged to an output shaft of the first hydraulic cylinder 86, the other end of the first adjusting rod 87 is hinged to the bottom of the sealing sleeve 84 at the lowest, a sampling auxiliary member 88 is provided at the bottom of the first hydraulic cylinder 86, and a pumping member 89 is provided between the front sides of each sealing sleeve 84.
Referring to fig. 6, in the embodiment of the present invention, a first servo motor 31 is installed on the other side of the limiting shell 3, a traveling wheel 32 is connected to an output shaft of the first servo motor 31 at an inner position of the limiting shell 3, a track groove 21 is provided on an upper portion of the sliding rail 2, and a lower side of the traveling wheel 32 is slidably disposed in the track groove 21.
Referring to fig. 2-3, in the embodiment of the present invention, the water pumping member 89 includes L-shaped plates 891 respectively disposed at the front sides of the sealing sleeves 84, branch pipes 892 are disposed at the front sides of one ends of the L-shaped plates 891, pumps 893 are disposed inside the water collecting chambers 82, the output ends of the pumps 893 are connected with flexible pipes 894, the other ends of the flexible pipes 894 are connected with one ends of the branch pipes 892, second electromagnetic valves 895 are disposed on the branch pipes 892, a main pipe 896 is connected between the other ends of the branch pipes 892, a spring pipe 897 is connected to the upper end of the main pipe 896, and the other ends of the spring pipes 897 penetrate through the upper portion of the water storage shell 5.
Referring to fig. 5, in the embodiment of the present invention, a drain opening 51 is provided at the bottom of the water storage case 5, and a first solenoid valve 52 is provided on the drain opening 51.
The second embodiment is different from the first embodiment in that:
referring to fig. 4, in the embodiment of the present invention, the lifting rod 7 includes a screw 71 rotatably disposed at the bottom of the limiting shell 3, a threaded sleeve 72 is screwed on the outside of the screw 71, a slave gear 73 is disposed on the outside of the upper end of the screw 71, the output shaft of the second servo motor 4 is connected with a master gear 74, the master gear 74 is meshed with the slave gear 73, and the lower end of the threaded sleeve 72 is connected with the upper portion of the sampling box 81, so that the sampling box 81 can be moved to different depths in a water area, thereby realizing sampling monitoring on the water areas with different depths.
Referring to fig. 4, in the embodiment of the present invention, a guiding sleeve 75 is disposed at one side of the upper end of the threaded sleeve 72, a guiding shaft 76 is disposed at the bottom of the limiting shell 3, the guiding sleeve 75 is slidably sleeved on the outer portion of the guiding shaft 76, and the guiding shaft 76 plays a guiding role on the threaded sleeve 72.
Embodiment three differs from embodiments one and two in that:
referring to fig. 2, in the embodiment of the invention, the sampling auxiliary member 88 includes a swing plate 883 hinged to the bottom of the first hydraulic cylinder 86 and a second hydraulic cylinder 881 mounted at the lower part of the front side of the sampling box 81, wherein the output shaft of the second hydraulic cylinder 881 is hinged with a second adjusting rod 882, the other end of the second adjusting rod 882 is hinged to one side surface of the swing plate 883, during the downward movement of the sampling box 81, the second hydraulic cylinder 881 drives the output shaft thereof to continuously extend and retract, the output shaft can enable the second adjusting rod 882 to drive the swing plate 883 to swing back and forth, and the swing plate 883 can swing away the floating objects, water plants and other sundries, thereby preventing the sundries from affecting the sampling operation.
Embodiment four differs from embodiments one and two and three in that:
referring to fig. 5, in the embodiment of the present invention, an electric push rod 53 is installed at the bottom of one side of a water storage shell 5, an output shaft of the electric push rod 53 is located at an inner position of the water storage shell 5 and is connected with a fixed shaft 54, an upper end of the fixed shaft 54 is connected with a limiting shaft 55, one end of the limiting shaft 55 is connected with an annular plate 56, the annular plate 56 is sleeved outside a monitoring head of a water quality monitor 6, bristles are provided at an inner side of the annular plate 56, and the bristles are in contact with an outer wall of the monitoring head of the water quality monitor 6.
The sewage monitoring method for water environment management comprises the following steps of:
s1, erecting the device on two sides of a river channel, and erecting the monitoring device on the river channel every 50 meters;
s2, after the device is erected, the first servo motor 31 drives the travelling wheel 32 to rotate, the travelling wheel 32 rolls in the track groove 21 on the sliding rail 2, the limiting shell 3 can be driven to slide on the sliding rail 2, the sampling piece 8 is moved to a water area position to be monitored, then the second servo motor 4 drives the main gear 74 to rotate, the main gear 74 drives the driven gear 73 meshed with the main gear 74 to rotate, the driven gear 73 drives the screw 71 to rotate, the screw 71 drives the threaded sleeve 72 to move downwards, the threaded sleeve 72 drives the sampling box 81 to move downwards, the sampling box 81 moves into the water area, the sampling box 81 moves to a required water area depth position, the second hydraulic cylinder 881 drives the output shaft of the sampling box 81 to extend and retract continuously, the output shaft can drive the swinging plate 883 to swing back and forth, and the swinging plate 883 can swing sundries such as floating objects and water grass in water;
s3, after the sampling box 81 reaches a specified depth, the first hydraulic cylinder 86 drives an output shaft of the sampling box to extend, the first adjusting rod 87 drives the sealing sleeve 84 to slide downwards after output, each water inlet 83 on the sampling box 81 is leaked out, then water enters each water collecting cavity 82, the output shaft of the first hydraulic cylinder 86 is retracted after the water enters, the first adjusting rod 87 drives the sealing sleeve 84 to return to the original position, each water inlet 83 on the sampling box 81 is blocked, after the water inlets 83 on one of the branch pipes 892 are blocked, the second electromagnetic valve 895 on one of the branch pipes 892 is opened, the pump 893 pumps sewage into the water storage shell 5, the sewage submerges the monitoring head of the water quality monitor 6, and the water quality monitor 6 monitors the sewage;
s4, after the first group of monitoring is finished, a first electromagnetic valve 52 on a water outlet 51 is opened to drain sewage, meanwhile, an electric push rod 53 drives a fixed shaft 54 to move up and down, the fixed shaft 54 can drive a limiting shaft 55 to drive an annular plate 56 to move up and down, bristles in the annular plate 56 can wipe a monitoring head of a water quality monitor 6, impurities attached to the surface of the monitoring head are removed, after the impurities are removed, a second electromagnetic valve 895 on a next branch pipe 892 is opened, sewage in a next water collecting cavity 82 is pumped into a water storage shell 5, and the water quality monitor 6 monitors the second group of sewage;
s5, after each time the water quality monitor 6 monitors one group, the water quality monitor 6 transmits the monitored data to the background terminal through the communication module, so that background personnel can know the monitored data.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (2)
1. The utility model provides a sewage monitoring device for water environment management, includes two base plates (1), its characterized in that: a sliding rail (2) is connected between the two base plates (1), a limiting shell (3) is sleeved on the outer sliding sleeve of the sliding rail (2), a second servo motor (4) is installed on the upper portion of one side of the limiting shell (3), a water storage shell (5) is arranged on one side of the limiting shell (3), a water quality monitor (6) is arranged on the upper portion of the water storage shell (5), a monitoring head of the water quality monitor (6) is arranged in the water storage shell (5), a lifting rod (7) is arranged at the bottom of the limiting shell (3), a sampling piece (8) is connected to the lower end of the lifting rod (7), and the monitored information is transmitted to a background terminal by the water storage shell (5) through a communication module;
the sampling part (8) comprises a sampling box (81), a plurality of water collecting cavities (82) are formed in the sampling box (81), a plurality of water inlets (83) communicated with the water collecting cavities (82) are formed in the front side of the sampling box (81), the water inlets (83) are located at the upper position inside the water collecting cavities (82), sealing sleeves (84) with the same number as the water inlets (83) are sleeved outside the sampling box (81) in a sliding mode, the sealing sleeves (84) cover the water inlets (83) on the sampling box (81) in sequence, the sealing sleeves (84) are connected through connecting plates (85), a first hydraulic cylinder (86) is mounted at the bottom of the sampling box (81), a first adjusting rod (87) is hinged to an output shaft of the first hydraulic cylinder (86), the other end of the first adjusting rod (87) is hinged to the bottom of the sealing sleeve (84) at the lowest position, sampling auxiliary parts (88) are arranged at the bottom of the first hydraulic cylinder (86), and pumping parts (89) are arranged between the front sides of the sealing sleeves (84);
the lifting rod (7) comprises a screw rod (71) rotatably arranged at the bottom of the limiting shell (3), a threaded sleeve (72) is screwed outside the screw rod (71), a slave gear (73) is arranged outside the upper end of the screw rod (71), the output shaft of the second servo motor (4) is connected with a master gear (74), the master gear (74) is meshed with the slave gear (73), and the lower end of the threaded sleeve (72) is connected with the upper part of the sampling box (81);
a guide sleeve (75) is arranged at one side of the upper end of the threaded sleeve (72), a guide shaft (76) is arranged at the bottom of the limiting shell (3), and the guide sleeve (75) is sleeved outside the guide shaft (76) in a sliding manner;
the sampling auxiliary piece (88) comprises a swinging plate (883) hinged to the bottom of the first hydraulic cylinder (86) and a second hydraulic cylinder (881) arranged at the lower part of the front side of the sampling box (81), a second adjusting rod (882) is hinged to an output shaft of the second hydraulic cylinder (881), and the other end of the second adjusting rod (882) is hinged to one side surface of the swinging plate (883);
the water pumping piece (89) comprises L-shaped plates (891) which are respectively arranged at the front sides of the sealing sleeves (84), branch pipes (892) are respectively arranged at the front sides of one ends of the L-shaped plates (891) in a penetrating manner, pumps (893) are respectively arranged in the water collecting cavities (82), the output ends of the pumps (893) are connected with flexible pipes (894), the other ends of the flexible pipes (894) are connected with one ends of the branch pipes (892), second electromagnetic valves (895) are respectively arranged on the branch pipes (892), a main pipe (896) is connected between the other ends of the branch pipes (892), spring pipes (897) are connected to the upper ends of the main pipes (896), and the other ends of the spring pipes (897) penetrate through the upper parts of the water storage shells (5);
a water outlet (51) is formed in the bottom of the water storage shell (5), and a first electromagnetic valve (52) is arranged on the water outlet (51);
an electric push rod (53) is installed at the bottom of one side of the water storage shell (5), an output shaft of the electric push rod (53) is connected with a fixed shaft (54) at the inner position of the water storage shell (5), the upper end of the fixed shaft (54) is connected with a limiting shaft (55), one end of the limiting shaft (55) is connected with an annular plate (56), the annular plate (56) is sleeved outside a monitoring head of the water quality monitor (6), bristles are arranged at the inner side of the annular plate (56), and the bristles are in contact with the outer wall of the monitoring head of the water quality monitor (6);
the other side of the limiting shell (3) is provided with a first servo motor (31), the output shaft of the first servo motor (31) is connected with a travelling wheel (32) at the inner position of the limiting shell (3), the upper part of the sliding rail (2) is provided with a track groove (21), and the lower side of the travelling wheel (32) is slidingly arranged in the track groove (21).
2. A method for monitoring wastewater for water environment management, comprising the step of monitoring with the wastewater for water environment management monitoring device according to claim 1, comprising the steps of:
s1, erecting the device on two sides of a river channel, and erecting the monitoring device on the river channel every 50 meters;
s2, after the device is erected, the first servo motor (31) drives the travelling wheel (32) to rotate, the travelling wheel (32) can roll in a track groove (21) on the sliding rail (2), the limiting shell (3) can be driven to slide on the sliding rail (2), the sampling piece (8) is driven to move to a water area position to be monitored, the second servo motor (4) drives the main gear (74) to rotate, the main gear (74) drives the driven gear (73) meshed with the main gear to rotate, the driven gear (73) drives the screw (71) to rotate, the screw (71) drives the threaded sleeve (72) to move downwards, the threaded sleeve (72) drives the sampling box (81) to move downwards to a water area, the sampling box (81) is driven to move to a required water area depth position, the second hydraulic cylinder (881) drives the output shaft of the sampling box to extend and retract continuously, the output shaft can drive the swing plate (883) to swing back and forth, and the swing plate (883) can enable the floating objects in water to swing away, and sundries and the like;
s3, after the sampling box (81) reaches a specified depth, the first hydraulic cylinder (86) drives an output shaft of the sampling box to extend, the first adjusting rod (87) drives the sealing sleeve (84) to slide downwards after output, each water inlet (83) on the sampling box (81) is leaked out, then water enters each water collecting cavity (82), the output shaft of the first hydraulic cylinder (86) is retracted after the water enters the sampling box, the first adjusting rod (87) drives the sealing sleeve (84) to return to the original position, each water inlet (83) on the sampling box (81) is blocked, after the blocking, the second electromagnetic valve (895) on one of the branch pipes (892) is opened, the pump (893) pumps sewage into the water storage shell (5), and the monitoring heads and the water quality monitors (6) of the sewage submergence water quality monitors (6) monitor sewage;
s4, after the first group of monitoring is finished, a first electromagnetic valve (52) on a water outlet (51) is opened to drain sewage, meanwhile, an electric push rod (53) drives a fixed shaft (54) to move up and down, the fixed shaft (54) can enable a limiting shaft (55) to drive an annular plate (56) to move up and down, bristles in the annular plate (56) can wipe a monitoring head of a water quality monitor (6), impurities attached to the surface of the monitoring head are removed, after the impurities are removed, a second electromagnetic valve (895) on a next branch pipe (892) is opened, sewage in a next water collecting cavity (82) is pumped into a water storage shell (5), and the water quality monitor (6) monitors the sewage in a second group;
s5, after each time the water quality monitor (6) monitors one group, the water quality monitor (6) transmits the monitored data to the background terminal through the communication module, so that background personnel can know the data.
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