Water environment monitoring device based on riverway restoration and control system thereof

Abstract

The invention provides a water environment monitoring device based on river restoration and a control system thereof, and relates to the field of water environment monitoring. The device comprises a floating plate, a first detection assembly and a second detection assembly are arranged on the floating plate, a control assembly is arranged between the first detection assembly and the second detection assembly, and the first detection assembly and the second detection assembly are used for detecting the specific condition of river water quality so as to carry out resource evaluation on river channel restoration. The method has the effect of improving the detection precision.

Description

Technical Field

[0001] The present application relates to the field of water environment monitoring, and in particular to a water environment monitoring device based on river channel restoration and its control system. Background Art

[0002] River restoration refers to the repair, renovation, or regeneration of polluted or degraded rivers to restore their original hydrological, water quality, ecological, and scenic functions. Water environment monitoring is the process of monitoring and evaluating various physical, chemical, and biological parameters in water bodies. During river restoration, water environment monitoring plays a crucial role in assessing restoration effectiveness and guiding restoration plans. Evaluating restoration effectiveness involves comparing and analyzing water quality, water quantity, and ecological parameters before and after restoration to evaluate restoration effectiveness and guide the direction and improvement measures.

[0003] Among the currently available technologies, Chinese patent publication number CN111650348A discloses a water environment monitoring device and control system for river restoration. The device includes a floating chamber, a water balance buoyancy device, and a monitoring device. The floating chamber is divided by two parallel partitions into a left instrument chamber, a middle water storage chamber, and a right control chamber. A water inlet pipe connected to the outside world is installed at the bottom of the middle water storage chamber, and a solenoid valve is installed on the water inlet pipe. A water pump is installed in the left instrument chamber. The water inlet pipe of the water pump passes through the partition and connects to the middle water storage chamber. The water outlet pipe of the water pump passes through the side wall of the floating chamber and connects to the outside world. A spiral power device is installed at the bottom of the left instrument chamber. This application uses an oxygen concentration sensor and a water quality detector to detect oxygen concentration and water quality information in the water. It also uses an ultrasonic detector to detect the riverbed topography and terrain, achieving an understanding of the water quality and riverbed topography within the river, providing a rich data foundation for river restoration research programs.

[0004] However, the above technology fails to detect river water at different depths, resulting in low detection accuracy. Summary of the Invention

[0005] In order to improve the problems existing in the above-mentioned technologies, the present application provides a water environment monitoring device and a control system thereof based on river channel restoration.

[0006] In the first aspect, the present application provides a water environment monitoring device based on river channel restoration, which adopts the following technical solutions: A water environment monitoring device based on river channel restoration includes: a floating plate, on which a first detection component and a second detection component are arranged, and a control component is arranged between the first detection component and the second detection component. The first detection component and the detection component are used to detect the specific conditions of river water quality in order to conduct resource assessment for river channel restoration.

[0007] By adopting the above technical solution, the first detection component can sample river water at different depths and conduct water quality testing to improve detection accuracy, thereby facilitating the evaluation of river channel restoration effects and guiding the direction and improvement measures of river channel restoration.

[0008] Optionally, the first detection component includes: a lowering part, a first sampling part and a first detection part, the lowering part includes: a screw, a motor, a guide rod and a lowering plate, the motor is installed on the floating plate, the screw is rotatably installed on the floating plate, and the output shaft of the motor is connected to the screw, the lowering plate is threadedly sleeved on the screw, one end of the guide rod is fixed on the floating plate, and the other end passes through the lowering plate, the first detection part is arranged on the floating plate, the first sampling part is arranged between the first detection part and the lowering plate, and the control component is arranged between the motor and the second detection component.

[0009] By adopting the above technical solution, during detection, the motor is started to drive the screw to rotate, so that the lowering plate descends, so that the first sampling part can be inserted into the river water and continuously penetrate into the river water, thereby facilitating sampling of river water at different depths.

[0010] Optionally, the first detection part includes: a detection box, a water quality analyzer, a water pump, a main water pipe, a drain pipe, a connecting hose and a first solenoid valve. A clearance hole is opened through the floating plate. The detection box is installed on the floating plate. The water pump is installed on the detection box, and the main water pipe is connected to the water pump. The drain pipe is connected and installed on the detection box, and the first solenoid valve is installed on the drain pipe. One end of the connecting hose is connected to the main water pipe, and the other end is connected to the first sampling part.

[0011] By adopting the above technical solution, after the river water is sampled in the first sampling part, the water pump is started to sequentially extract river water of different depths in the first sampling part into the detection box, and the water quality is tested, thereby improving the detection accuracy of the river water quality.

[0012] Optionally, the first sampling part includes: a sampling tube, a water inlet pipe, a water extraction pipe, a first partition plate and a second solenoid valve, the sampling tube is fixed on the lower plate, the water inlet pipe is connected to the sampling tube, and the second solenoid valve is installed on the water inlet pipe, the first partition plate is fixed in the sampling tube, one end of the water extraction pipe is arranged in the sampling tube and passes through the first partition plate, and the other end is connected to the connecting hose, and a water extraction hole is opened on the water extraction pipe.

[0013] By adopting the above technical solution, during testing, the water inlet pipe at the bottom can be opened through the second solenoid valve first, so that the river water at this depth can flow into the sampling tube; after waiting for a period of time, the water inlet pipe at the bottom is closed, and the water pump is started to pump the sampled river water into the test box to test the water quality.

[0014] Optionally, the second detection component includes: an extension part, a suspension part and a second sampling part, the extension part includes: a support plate, a rotating rod, a rolling plate and a limit plate, the support plate is fixed on the floating plate, the rotating rod is rotatably installed on the floating plate, the limit plate is fixed on the floating plate, and a limit groove is provided on the limit plate, a through hole is provided on the support plate, one end of the rolling plate is wrapped around the rotating rod, and the other end is penetrated by the limit groove and the through hole, the second sampling part is arranged between the rolling plate and the main water pipe, and the suspension part is arranged between the second sampling part and the support plate.

[0015] By adopting the above technical solution, during detection, the control component controls the reel to unwind and continuously extend it to a distance until the second sampling part can be extended into the river water to take samples.

[0016] Optionally, the second sampling part includes: a fixed rod, a sample storage tube, a liquid inlet pipe, a liquid extraction pipe, a connecting hose, a liquid return pipe, a second partition plate and a third solenoid valve, the fixed rod is fixed to the winding plate, the sample storage tube is slidably set on the fixed rod, the second partition plate is fixed in the sample storage tube, the liquid inlet pipe is connected and arranged on the sample storage tube, and the third solenoid valve is installed on the liquid inlet pipe, the liquid inlet pipe is arranged in the sample storage tube and passes through the second partition plate, a liquid extraction hole is penetrated on the liquid extraction pipe, a give way groove is provided on the inner wall of the penetration hole, a liquid return hole is provided on the rotating rod, the connecting hose is fixed to the winding plate and one end is connected with the liquid return hole, the other end passes through the fixed rod and is connected with the liquid extraction pipe, one end of the return pipe is arranged in the return hole, and the other end is connected with the main water pipe, and the suspension part is arranged between the support plate and the fixed rod.

[0017] By adopting the above technical solution, during testing, the control component controls the reel to unwind and continuously extend it to a distance until the sample tube is inserted into the river water; then, the river water is sampled as in the first detection component operation mode; after the sampling is completed, the water pump is started to pump the river water into the detection box for water quality testing.

[0018] Optionally, the suspension part includes: a suspension rope, a control rope, a coil spring, a suspension rod, a counterweight block and a connecting rope, a suspension groove is provided on the support plate, a suspension hole is provided on the inner wall of the suspension groove, the end of the suspension rod is rotatably installed in the suspension hole, the coil spring is sleeved on the suspension rod and one end is fixed to the suspension rod, and the other end is fixed to the inner wall of the suspension hole, one end of the suspension rope is wrapped around the suspension rod, and the other end is fixed to the fixed rod, a counterweight cavity is provided on the fixed rod, and the counterweight block is arranged in the counterweight cavity, one end of the connecting rope is fixed to the counterweight block, and the other end is fixed to the sample storage tube, one end of the control rope is fixed to the support plate, and the other end is fixed to the counterweight block.

[0019] By adopting the above technical solution, the suspension rope is used to suspend the fixed rod, that is, to suspend the roll plate, so as to prevent the fixed rod from falling due to the long extension length of the roll plate.

[0020] Optionally, the control component includes: a control part and a transmission part, the control part includes: a control rod, an electromagnet, a limit rod and a reset spring, the control rod is fixed between the output shaft of the motor and the screw rod, a limit hole is opened on the control rod, the electromagnet is fixed in the limit hole, the reset spring is fixed between the limit rod and the transmission part, and the transmission part is arranged between the control rod and the rotating rod.

[0021] By adopting the above technical solution, if the second detection component is required for detection, the electromagnet is turned off so that the limit rod falls into the accommodating hole, so that the control rod can drive the transmission part to operate, so that the rolling plate extends outward.

[0022] Optionally, the transmission part includes: a transmission rod, a transmission belt, a pushing tooth, a driving gear and a driven gear, the driving gear is rotatably mounted on the floating plate, and the driving gear is coaxially sleeved on the control rod, and a accommodating hole is provided on the driving gear, and the limiting rod is arranged in the accommodating hole, the return spring is fixed between the bottom of the accommodating hole and the limiting rod, the transmission rod is rotatably mounted on the floating plate, the pushing tooth and the driven gear are coaxially sleeved on the transmission rod, and the driving gear is meshed with the driven gear, the transmission belt transmission is arranged between the rotating rod and the transmission rod, and a card hole matching the pushing tooth is opened on the winding plate.

[0023] By adopting the above technical solution, when the driving gear rotates, the driving gear can drive the driven gear, the transmission rod and the pushing tooth to rotate in sequence, thereby pushing the rolling plate to extend outward.

[0024] In a second aspect, the present application provides a control system for a water environment monitoring device based on river restoration, which adopts the following technical solutions: A control system for a water environment monitoring device based on river channel restoration includes a controller and a wireless module. The wireless module is used to connect the water quality analyzer, the first solenoid valve, the second solenoid valve and the third solenoid valve to the central processing unit.

[0025] By adopting the above technical solution, the first detection component and the second detection component can be controlled to perform river water quality detection.

[0026] In summary, this application has at least one of the following beneficial effects: 1. The first detection component can sample river water at different depths and conduct water quality testing to improve detection accuracy, thereby facilitating the evaluation of river restoration effects and guiding the direction and improvement measures of river restoration.

[0027] 2. During detection, the motor is started to drive the screw to rotate, thereby lowering the lower plate so that the first sampling part can be inserted into the river water and continuously penetrate into the river water, thereby facilitating sampling of river water at different depths.

[0028] 3. During the test, the control component controls the reel to unwind and continuously extend it to the distance until the second sampling part can be extended into the river water for sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a structural diagram according to an embodiment of the present application; Figure 2 yes Figure 1 A schematic top view of Figure 3 It is along Figure 2 A schematic cross-sectional view taken along the cutting line AA in FIG. Figure 4 It is along Figure 2 A schematic cross-sectional view taken along the cutting line BB in FIG. Figure 5 yes Figure 4 A schematic partial enlarged view of section C; Figure 6 yes Figure 3 A schematic partial enlarged view of section D; Figure 7 yes Figure 3 Schematic partial enlarged view of part E.

[0030] In the figure: 1. floating plate; 11. clearance hole; 2. lowering part; 21. screw; 22. motor; 23. guide rod; 24. lowering plate; 3. first detection part; 31. detection box; 32. water quality analyzer; 33. water pump; 34. main water pipe; 35. water discharge pipe; 36. connecting hose; 37. first solenoid valve; 4. first sampling part; 41. sampling tube; 42. water inlet pipe; 43. water discharge pipe; 431. water discharge hole; 44. first partition plate; 45. second solenoid valve; 5. extension part; 51. support plate; 511. through hole; 512. clearance groove; 513. suspension groove; 514. suspension hole; 52. rotating rod; 521. liquid return hole; 53. rolling plate; 531. clamping hole; 54 , limit plate; 541, limit groove; 6, second sampling part; 61, fixing rod; 611, counterweight chamber; 62, sample storage tube; 63, liquid inlet pipe; 64, liquid extraction pipe; 641, liquid extraction hole; 65, connecting hose; 66, liquid return pipe; 67, second partition plate; 68, third solenoid valve; 7, suspension part; 71, suspension rope; 72, control rope; 73, coil spring; 74, suspension rod; 75, counterweight block; 76, connecting rope; 8, control part; 81, control rod; 811, limit hole; 82, electromagnet; 83, limit rod; 84, reset spring; 9, transmission part; 91, transmission rod; 92, transmission belt; 93, pushing tooth; 94, driving gear; 941, accommodating hole; 95, driven gear. DETAILED DESCRIPTION

[0031] The present application provides a water environment monitoring device based on river channel restoration.

[0032] See also Figure 1 and Figure 2 A water environment monitoring device for river channel restoration includes a floating plate 1, with a first detection assembly mounted on its top wall. The first detection assembly can sample river water at different depths and perform water quality testing to improve detection accuracy, thereby facilitating the evaluation of river channel restoration effectiveness and guiding the direction and improvement measures for river channel restoration. In the embodiment of the present application, the floating plate 1 is constructed of a sheet material with high buoyancy. In actual use, propeller blades can be installed at the bottom of the floating plate 1 to enable the floating plate 1 to be moved to the center of the river channel.

[0033] See also Figure 1 and Figure 3 The first detection component includes: a lowering part 2, a first sampling part 4 and a first detection part 3.

[0034] See also Figure 3The lowering part 2 includes: a screw 21, a motor 22, a guide rod 23, and a lowering plate 24. The screw 21 is vertically rotatably mounted on the top wall of the floating plate 1; the motor 22 is mounted on the top wall of the floating plate 1, and the output shaft of the motor 22 is connected to the screw 21. The lowering plate 24 is threadedly mounted on the screw 21; one end of the guide rod 23 is fixed to the floating plate 1, and the other end passes through the lowering plate 24. The guide rod 23 can prevent the screw 21 from driving the lowering plate 24 to rotate. During testing, the motor 22 is started to drive the screw 21 to rotate, thereby lowering the lowering plate 24, so that the first sampling part 4 can be inserted into the river water and continuously penetrate into the river water, thereby facilitating sampling of river water at different depths.

[0035] See also Figure 1 and Figure 3 The first detection unit 3 includes: a detection box 31, a water quality analyzer 32, a water pump 33, a main water pipe 34, a drain pipe 35, a connecting hose 36, and a first solenoid valve 37. A clearance hole 11 is formed through the top wall of the floating plate 1, which is used to allow the first sampling unit 4 to extend into the river water. The detection box 31 is mounted on the top wall of the floating plate 1. In the embodiment of the present application, the detection box 31 can be made of glass or acrylic. The water quality analyzer 32 is mounted on the detection box 31, and the probe of the water quality analyzer 32 is located inside the detection box 31. The water pump 33 is mounted on the detection box 31 and is connected to the detection box 31. The main water pipe 34 is connected to the water pump 33.

[0036] See also Figure 1 and Figure 3 A drain pipe 35 is connected to the detection box 31, and a first solenoid valve 37 is installed on the drain pipe 35. After the river water is tested, the first solenoid valve 37 is activated to open the drain pipe 35, thereby draining the river water. One end of the connecting hose 36 is connected to the main water pipe 34, and the other end is connected to the first sampling section 4. In the embodiment of the present application, the length of the connecting hose 36 is sufficient. After the first sampling section 4 samples the river water, the pump 33 is activated to sequentially pump river water from different depths in the first sampling section 4 into the detection box 31, and the water quality is tested, thereby improving the accuracy of the river water quality test.

[0037] See also Figure 3 The first sampling part 4 includes: a sampling tube 41, a water inlet pipe 42, a water extraction pipe 43, a first partition plate 44 and a second solenoid valve 45. The sampling tube 41 is fixed on the bottom wall of the lower plate 24, and the bottom of the sampling tube 41 is closed. The first partition plate 44 is fixed in the sampling tube 41. There are multiple first partition plates 44. The first partition plates 44 can divide the interior of the sampling tube 41 into multiple cavities; the water inlet pipe 42 is connected to the side wall of the sampling tube 41, and the water inlet pipe 42 and the sampling tube 41 are perpendicular to each other; the second solenoid valve 45 is installed on the water inlet pipe 42 to control the opening and closing of the water inlet pipe 42.

[0038] See also Figure 3 One end of the water extraction pipe 43 is arranged in the sampling tube 41 and passes through the first partition plate 44, and the other end is connected to the connecting hose 36. Both ends of the water extraction pipe 43 are closed; one end of the water extraction pipe 43 located in the sampling tube 41 passes through a water extraction hole 431, and the number of the water extraction holes 431 is consistent with the number of cavities. During testing, the water inlet pipe 42 at the bottom can be opened by the second solenoid valve 45 first, so that the river water at this depth can flow into the sampling tube 41; after waiting for a while, the water inlet pipe 42 at the bottom is closed, and the water extraction pump 33 is started to pump the sampled river water into the detection box 31 to test the water quality; according to the above steps, samples are taken and tested in turn.

[0039] See also Figure 1 and Figure 3 A second detection component is provided on the top wall of the floating plate 1. In the embodiment of the present application, four second detection components are provided and are evenly distributed along the circumferential direction; a control component is provided between the second detection component and the motor 22. After the first detection component completes the detection of the river water quality, the control component is used to control the second detection component to sample and detect the river water at a longer distance around the floating plate 1, thereby further improving the detection accuracy.

[0040] See also Figure 1 and Figure 3 The second detection component includes: an extension part 5, a suspension part 7 and a second sampling part 6.

[0041] See also Figure 3 、 Figure 4 and Figure 5 The extension portion 5 comprises a support plate 51, a rotating rod 52, a rolling plate 53, and a limiting plate 54. The support plate 51 is fixed to the top wall of the floating plate 1, and the rotating rod 52 is vertically rotatably mounted on the top wall of the floating plate 1. The limiting plates 54 are fixed to the top wall of the floating plate 1. In this embodiment of the present application, two limiting plates 54 are provided in each extension portion 5, arranged vertically in an upper and lower direction. The adjacent sides of the two limiting plates 54 are defined by limiting slots 541. A through-hole 511 is formed through the side wall of the support plate 51.

[0042] See also Figure 1 and Figure 3 One end of the coil 53 is wound around the rotating rod 52, and the other end is penetrated by a limiting groove 541 and a penetration hole 511. In the embodiment of the present application, the coil 53 can be made of stainless steel or steel, and it only needs to ensure that it can be retracted; the second sampling part 6 is arranged between the coil 53 and the main water pipe 34. During detection, the control component controls the coil 53 to unwind and continuously extend it to a distance until the second sampling part 6 can be extended into the river water for sampling.

[0043] See also Figure 1 and Figure 3The second sampling portion 6 includes: a fixed rod 61, a sample tube 62, a liquid inlet pipe 63, a liquid extraction pipe 64, a connecting hose 65, a liquid return pipe 66, a second partition plate 67, and a third solenoid valve 68. The fixed rod 61 is fixed to the end of the winding plate 53 away from the rotating rod 52, and the fixed rod 61 abuts against the support plate 51. The sample tube 62 is slidably mounted on the side of the fixed rod 61 away from the support plate 51 and slides in the vertical direction; the second partition plate 67 is fixed in the sample tube 62. There are multiple second partition plates 67 and they are arranged along the axis of the sample tube 62 to form multiple cavities. The liquid inlet pipe 63 is connected to the sample tube 62, and the third solenoid valve 68 is installed on the liquid inlet pipe 63 to control the opening or closing of the liquid inlet pipe 63. In the embodiment of the present application, the first solenoid valve 37, the second solenoid valve 45, and the third solenoid valve 68 are all waterproof solenoid valves.

[0044] See also Figure 1 、 Figure 3 and Figure 5 The liquid extraction tube 64 is fixed in the sample storage tube 62 and passes through the second partition plate 67. The side wall of the liquid extraction tube 64 is penetrated by a liquid extraction hole 641, which corresponds to the cavity. The top wall of the rotating rod 52 is provided with a liquid return hole 521, and the inner wall of the penetration hole 511 is provided with a clearance groove 512. The connecting hose 65 is fixed to the winding plate 53, and one end of the connecting hose 65 is connected to the liquid return hole 521, and the other end passes through the clearance groove 512 and is connected to the liquid extraction tube 64. In the embodiment of the present application, the length of the connecting hose 65 is sufficient.

[0045] See also Figure 1 、 Figure 3 and Figure 5 One end of the return liquid pipe 66 is set in the return liquid hole 521, and the other end is connected to the main water pipe 34. During the inspection, the control component controls the winding plate 53 to unwind and continuously extend it to the distance until the sample storage tube 62 is inserted into the river water; then, the river water is sampled as in the first detection component operation mode; after the sampling is completed, the water pump 33 is started to pump the river water into the detection box 31 for water quality testing.

[0046] See also Figure 3 and Figure 6The suspension part 7 includes a suspension rope 71, a control rope 72, a coil spring 73, a suspension rod 74, a counterweight 75, and a connecting rope 76. A suspension groove 513 is provided on the side of the support plate 51 close to the fixed rod 61, and a suspension hole 514 is provided on the inner wall of the suspension groove 513. The suspension rod 74 is disposed in the suspension groove 513, and the end of the suspension rod 74 is rotatably mounted in the suspension hole 514. The coil spring 73 is sleeved on the end of the suspension rod 74, and one end of the coil spring 73 is fixed to the suspension rod 74 and the other end is fixed to the inner wall of the suspension hole 514. The coil spring 73 can drive the suspension rod 74 to rotate when restoring its deformation, thereby retracting the suspension rope 71. One end of the suspension rope 71 is wrapped around the suspension rod 74 and the other end is fixed to the top wall of the fixed rod 61. The suspension rope 71 is used to suspend the fixed rod 61, that is, to suspend the winding plate 53 to prevent the fixed rod 61 from falling due to the long extension length of the winding plate 53.

[0047] See also Figure 3 and Figure 6 The fixed rod 61 is provided with a counterweight cavity 611, in which a counterweight 75 is disposed and vertically movable. In the embodiment of the present application, the counterweight 75 is made of iron and weighs more than all the structures on the sample tube 62. One end of the connecting rope 76 is fixed to the top wall of the counterweight 75, and the other end is fixed to the top wall of the sample tube 62. The control rope 72 is fixed to the support plate 51 at one end, and to the top wall of the counterweight 75 at the other end. When the winding plate 53 is extended until the control rope 72 is stretched, it continues to extend. At this time, the control rope 72 will pull the counterweight 75 upward, thereby loosening the connecting rope 76, allowing the sample tube 62 to extend into the river water. After the test is completed, when the winding plate 53 is retracted, the counterweight 75 falls under its own weight, and the connecting rope 76 pulls the sample tube 62 back above the river water.

[0048] See also Figure 1 and Figure 7 The control component includes: a control part 8 and a transmission part 9.

[0049] See also Figure 7 The control unit 8 includes a control rod 81, an electromagnet 82, a limiting rod 83, and a return spring 84. The control rod 81 is fixed between the output shaft of the motor 22 and the screw 21. The limiting rod 83 is provided on the transmission unit 9, and the return spring 84 is fixed between the limiting rod 83 and the transmission unit 9. A square limiting hole 811 is provided on the side wall of the control rod 81, and the electromagnet 82 is installed in the limiting hole 811. If the first detection component is required for detection, the electromagnet 82 is activated to attract one end of the limiting rod 83 into the limiting hole 811, so that the control rod 81 can drive the screw 21 to rotate. If the second detection component is required for detection, the electromagnet 82 is turned off, so that the limiting rod 83 falls into the receiving hole 941, so that the control rod 81 can drive the transmission unit 9 to operate, so that the winding plate 53 extends outward.

[0050] See also Figure 1 The transmission unit 9 includes a transmission rod 91, a transmission belt 92, a pushing tooth 93, a driving gear 94, and a driven gear 95. The driving gear 94 is rotatably mounted on the floating plate 1 and is coaxially sleeved on the control rod 81. The inner wall of the driving gear 94 defines a receiving hole 941, within which a limiting rod 83 is disposed, and a return spring 84 is fixed between the bottom of the receiving hole 941 and the limiting rod 83. If the first detection assembly is required for testing, the electromagnet 82 is activated to draw one end of the limiting rod 83 into the limiting hole 811, thereby enabling the control rod 81 to drive the screw 21 to rotate. If the second detection assembly is required for testing, the electromagnet 82 is deactivated to pull the limiting rod 83 into the receiving hole 941, thereby enabling the control rod 81 to drive the driving gear 94 to rotate.

[0051] See also Figure 1 The transmission rod 91 is vertically rotatably mounted on the floating plate 1, the pushing tooth 93 and the driven gear 95 are coaxially sleeved on the transmission rod 91, and the driving gear 94 is meshed with the driven gear 95; the side wall of the winding plate 53 is provided with a card hole 531 along the length direction, and the pushing tooth 93 cooperates with the card hole 531. When the driving gear 94 rotates, the driving gear 94 can drive the driven gear 95, the transmission rod 91 and the pushing tooth 93 to rotate in sequence, thereby pushing the winding plate 53 to extend outward.

[0052] See also Figure 1 The transmission belt 92 is arranged between the transmission rod 91 and the rotating rod 52. When the winding plate 53 is recovered, the transmission rod 91 can drive the rotating rod 52 to rotate, thereby retracting the winding plate 53.

[0053] The working principle of the water environment monitoring device based on river channel restoration in the present application is as follows: during detection, the water inlet pipe 42 at the bottom can be opened through the second solenoid valve 45 to allow the river water at this depth to flow into the sampling tube 41; after waiting for a period of time, the water inlet pipe 42 at the bottom is closed, and the water pump 33 is started to pump the sampled river water into the detection box 31 to detect the water quality; according to the above steps, samples are taken and tested in sequence.

[0054] The present application also provides a control system for a water environment monitoring device based on river channel restoration.

[0055] A control system for a water environment monitoring device based on river restoration includes a controller and a wireless module. The wireless module is used to connect a water quality analyzer 32, a first solenoid valve 37, a second solenoid valve 45 and a third solenoid valve 68 to a central processing unit.

[0056] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A water environment monitoring device based on river restoration, characterized in that: include: A floating plate (1) is provided with a first detection component and a second detection component, and a control component is provided between the first detection component and the second detection component, wherein the first detection component and the detection component are used to detect specific conditions of river water quality so as to perform resource assessment for river channel restoration.

2. The water environment monitoring device based on river restoration according to claim 1 is characterized in that: The first detection component comprises: a lowering part (2), a first sampling part (4) and a first detection part (3); the lowering part (2) comprises: a screw (21), a motor (22), a guide rod (23) and a lowering plate (24); the motor (22) is mounted on the floating plate (1); the screw (21) is rotatably mounted on the floating plate (1); the output shaft of the motor (22) is connected to the screw (21); the lowering plate (24) is threadedly sleeved on the screw (21); one end of the guide rod (23) is fixed on the floating plate (1) and the other end passes through the lowering plate (24); the first detection part (3) is arranged on the floating plate (1); the first sampling part (4) is arranged between the first detection part (3) and the lowering plate (24); and the control component is arranged between the motor (22) and the second detection component.

3. The water environment monitoring device based on river restoration according to claim 2 is characterized in that: The first detection part (3) comprises: a detection box (31), a water quality analyzer (32), a water pump (33), a main water pipe (34), a water discharge pipe (35), a connecting hose (36) and a first electromagnetic valve (37); a clearance hole (11) is provided through the floating plate (1); the detection box (31) is mounted on the floating plate (1); the water pump (33) is mounted on the detection box (31); the main water pipe (34) is connected to the water pump (33); the water discharge pipe (35) is connected to the detection box (31); and the first electromagnetic valve (37) is mounted on the water discharge pipe (35); one end of the connecting hose (36) is connected to the main water pipe (34) and the other end is connected to the first sampling part (4).

4. The water environment monitoring device based on river restoration according to claim 3 is characterized in that: The first sampling part (4) comprises: a sampling tube (41), a water inlet tube (42), a water extraction tube (43), a first partition plate (44) and a second solenoid valve (45); the sampling tube (41) is fixed on the lower plate (24); the water inlet tube (42) is connected to and arranged on the sampling tube (41); and the second solenoid valve (45) is installed on the water inlet tube (42); the first partition plate (44) is fixed in the sampling tube (41); one end of the water extraction tube (43) is arranged in the sampling tube (41) and passes through the first partition plate (44); the other end is connected to the connecting hose (36); and a water extraction hole (431) is opened through the water extraction tube (43).

5. The water environment monitoring device based on river restoration according to claim 3 is characterized in that: The second detection assembly comprises: an extension portion (5), a suspension portion (7) and a second sampling portion (6); the extension portion (5) comprises: a support plate (51), a rotating rod (52), a rolling plate (53) and a limiting plate (54); the support plate (51) is fixed on the floating plate (1); the rotating rod (52) is rotatably mounted on the floating plate (1); the limiting plate (54) is fixed on the floating plate (1); and a spacer is provided on the limiting plate (54). A limiting groove (541) is provided, a through hole (511) is provided on the support plate (51), one end of the rolling plate (53) is wound around the rotating rod (52), and the other end is provided with the limiting groove (541) and the through hole (511), the second sampling portion (6) is provided between the rolling plate (53) and the main water pipe (34), and the suspension portion (7) is provided between the second sampling portion (6) and the support plate (51).

6. The water environment monitoring device based on river channel restoration according to claim 5 is characterized in that: The second sampling part (6) comprises: a fixed rod (61), a sample storage tube (62), a liquid inlet tube (63), a liquid extraction tube (64), a connecting hose (65), a liquid return tube (66), a second partition plate (67) and a third electromagnetic valve (68), wherein the fixed rod (61) is fixed to the rolling plate (53), the sample storage tube (62) is slidably arranged on the fixed rod (61), the second partition plate (67) is fixed in the sample storage tube (62), the liquid inlet tube (63) is connected to the sample storage tube (62), and the third electromagnetic valve (68) is installed on the liquid inlet tube (63), the liquid inlet tube (63) is arranged in the sample storage tube (62) and The second partition plate (67) is penetrated, a liquid extraction hole (641) is penetrated on the liquid extraction pipe (64), a clearance groove (512) is provided on the inner wall of the penetration hole (511), a return liquid hole (521) is provided on the rotating rod (52), the connecting hose (65) is fixed on the rolling plate (53) and one end is communicated with the return liquid hole (521), the other end penetrates the fixed rod (61) and is communicated with the liquid extraction pipe (64), one end of the return liquid pipe (66) is arranged in the return liquid hole (521), and the other end is communicated with the main water pipe (34), and the suspension part (7) is arranged between the support plate (51) and the fixed rod (61).

7. The water environment monitoring device based on river channel restoration according to claim 6 is characterized in that: The suspension part (7) includes: a suspension rope (71), a control rope (72), a coil spring (73), a suspension rod (74), a counterweight (75) and a connecting rope (76); a suspension groove (513) is provided on the support plate (51); a suspension hole (514) is provided on the inner wall of the suspension groove (513); the end of the suspension rod (74) is rotatably installed in the suspension hole (514); the coil spring (73) is sleeved on the suspension rod (74) and one end is fixed to the suspension rod (74) and the other end is fixed to the suspension hole. (514) is fixed to the inner wall, one end of the suspension rope (71) is wound around the suspension rod (74), and the other end is fixed to the fixed rod (61), a counterweight cavity (611) is opened on the fixed rod (61), and the counterweight block (75) is arranged in the counterweight cavity (611), one end of the connecting rope (76) is fixed to the counterweight block (75), and the other end is fixed to the sample storage tube (62), one end of the control rope (72) is fixed to the support plate (51), and the other end is fixed to the counterweight block (75).

8. The water environment monitoring device based on river channel restoration according to claim 5 is characterized in that: The control assembly comprises: a control part (8) and a transmission part (9); the control part (8) comprises: a control rod (81), an electromagnet (82), a limiting rod (83) and a return spring (84); the control rod (81) is fixed between the output shaft of the motor (22) and the screw rod (21); a limiting hole (811) is provided on the control rod (81); the electromagnet (82) is fixed in the limiting hole (811); the return spring (84) is fixed between the limiting rod (83) and the transmission part (9); and the transmission part (9) is arranged between the control rod (81) and the rotating rod (52).

9. The water environment monitoring device based on river channel restoration according to claim 8 is characterized in that: The transmission part (9) comprises: a transmission rod (91), a transmission belt (92), a pushing tooth (93), a driving gear (94) and a driven gear (95); the driving gear (94) is rotatably mounted on the floating plate (1), and the driving gear (94) is coaxially sleeved on the control rod (81); and a receiving hole (941) is provided on the driving gear (94), and the limiting rod (83) is arranged in the receiving hole (941), and the return spring (84) is fixed in the receiving hole (941). ) between the bottom of the hole of the rotating rod (52) and the limiting rod (83), the transmission rod (91) is rotatably mounted on the floating plate (1), the pushing tooth (93) and the driven gear (95) are both coaxially sleeved on the transmission rod (91), and the driving gear (94) is meshed with the driven gear (95), the transmission belt (92) is arranged between the rotating rod (52) and the transmission rod (91), and a clamping hole (531) is opened through the winding plate (53) to match the pushing tooth (93).

10. A control system for a water environment monitoring device based on river restoration according to any one of claims 1 to 9, characterized in that: It comprises a controller and a wireless module, wherein the wireless module is used to connect the water quality analyzer (32), the first solenoid valve (37), the second solenoid valve (45) and the third solenoid valve (68) to the central processing unit.

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