CN116087447A

CN116087447A - River channel water quality detection device and detection method

Info

Publication number: CN116087447A
Application number: CN202310037289.3A
Authority: CN
Inventors: 吕丽; 厉建磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-09

Abstract

The invention discloses a river water quality detection device and a river water quality detection method, and belongs to the technical field of detection devices. The utility model provides a river course water quality testing device, including the kickboard, the collecting box is installed at the top of kickboard, the bottom four corners department of kickboard all installs the braced frame, the inside sliding connection of braced frame has the slide, be connected with the cylinder through the pivot rotation between two sets of relative slides, install multiunit equidistance distributed picture peg on the outer wall of cylinder, still threaded connection has first bolt on the outer wall of braced frame, the multiunit fixed cylinder is installed to the bottom of kickboard, the inside sliding connection of fixed cylinder has the slide bar, the air cushion is installed to the bottom of slide bar, install the second bolt on the outer wall of fixed cylinder; the invention solves the problem that the equipment cannot collect and detect water in both shallow water and deep water of a river channel at the same time, improves the adaptability of the equipment, can collect water samples at different positions and depths, and improves the accuracy of water sample detection data.

Description

River channel water quality detection device and detection method

Technical Field

The invention relates to the technical field of detection devices, in particular to a river water quality detection device and a detection method.

Background

Water is a source of life, and human beings cannot leave water in life and production activities, and the quality of water is closely related to human health. Along with the development of social economy, scientific progress and improvement of the living standard of people, the requirements of people on water quality are continuously improved, and the water quality standard is correspondingly and continuously developed and perfected. The quality of the water in the river channel also influences the quality of domestic water of people at any time, and the water quality of the river channel needs to be detected frequently.

The current water quality detection device can only float in the deepwater area to collect and detect a part of water samples on the water surface, and when the water area is shallower, the device cannot float, so that the water samples in the shallow water area and the deepwater area are inconvenient to collect and detect, and the device cannot collect the water samples with different depths, so that the detection result is inaccurate when the water samples at one position on the water surface are detected.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a river water quality detection device and a river water quality detection method.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a river course water quality testing device, includes the kickboard, the collecting box is installed at the top of kickboard, the inside of collecting box is equipped with detection device, be equipped with the display screen that links to each other with detection device signal on the outer wall of collecting box, just the surface edge of kickboard still installs and keeps off the frame, still includes:

the moving device comprises a supporting frame, sliding plates, a first motor, rotating shafts, rollers and plugboards, wherein the supporting frame is arranged at four corners of the bottom of the floating plate, the sliding plates are connected inside the supporting frame in a sliding mode, the rollers are connected between two groups of opposite sliding plates in a rotating mode through the rotating shafts, a plurality of groups of plugboards which are distributed at equal intervals are arranged on the outer wall of the rollers, and first bolts are connected to the outer wall of the supporting frame in a threaded mode;

the floating assembly comprises fixed barrels, sliding rods and air cushions, wherein a plurality of groups of fixed barrels are arranged at the bottom of the floating plate, the sliding rods are connected inside the fixed barrels in a sliding mode, the air cushions are arranged at the bottoms of the sliding rods, second bolts are arranged on the outer walls of the fixed barrels, and an inflating head is further arranged on the side walls of the air cushions;

the collecting device is arranged on the front side surface of the floating plate;

and the crushing device is also arranged on the front side of the floating plate.

Preferably, adjusting device is still installed to the front side of kickboard, adjusting device includes second motor, single gear, all gear, changes tub, removes seat and gag lever post, the box body is installed through the backup pad to the front side surface of kickboard, the protection casing is still installed to the bottom of backup pad, the surface of protection casing is equipped with the water hole, the second motor is installed on the interior roof of box body, the single gear is connected with the output of second motor, it is connected with the interior roof rotation of box body to change tub to pass protection casing and backup pad, all gear is connected with changeing the outer wall that the tub is located the box body inside, it is equipped with the external screw thread to change tub and be located the outer wall threaded connection of protection casing inside to change tub, still be equipped with the shifting chute on the inner wall of protection casing, it passes through gag lever post and shifting chute sliding connection to remove the seat.

Preferably, the collection device comprises a pump body, a water inlet pipe, a water outlet pipe and a collection head, wherein the collection head is connected with the side wall of the movable seat, the collection head is communicated with the rotary pipe through a connecting component, the pump body is installed at the top of the floating plate, the water inlet end of the pump body is communicated with the top of the rotary pipe through the water inlet pipe, the water outlet end of the pump body is connected with a filtering component through the water outlet pipe, and a connecting pipe is installed between the filtering component and the collecting box.

Preferably, the filter assembly comprises a filter frame, a first filter plate and a second filter plate, wherein the filter frame is arranged at the top of the floating plate, the first filter plate and the second filter plate are both in sliding connection with the inside of the filter frame, and the water outlet pipe and the connecting pipe are respectively connected with the surfaces of two sides of the filter frame.

Preferably, the connecting assembly comprises a connecting sleeve and a hose, the connecting sleeve is rotationally connected to the bottom of the supporting plate, the rotating pipe is rotationally connected with the connecting sleeve, a connecting groove is formed in the connecting sleeve, a through hole is formed in the outer wall of the rotating pipe, located in the connecting groove, of the connecting sleeve, and the hose is connected between the collecting head and the connecting sleeve.

Preferably, the crushing device comprises a right angle plate, a third motor, a rotating rod, a spiral blade and a belt pulley, wherein the right angle plate is connected with the supporting plate, the rotating rods distributed at multiple groups at equal intervals are rotationally connected on the surfaces of two sides of the right angle plate, the spiral blade is installed on the wall of the rotating rod below the right angle plate, the third motor is connected with the top of the right angle plate through a supporting rod, the output end of the third motor is connected with the top end of the rotating rod, and the belt pulleys are connected between the walls of the rotating rods above the right angle plate in a transmission mode.

Preferably, the vortex subassembly is installed to the bottom of bull stick, the vortex subassembly includes first torsional spring axle, connecting rod and stirring board, the bottom of bull stick is connected with the connecting rod through first torsional spring axle rotation, the stirring board that multiunit equidistance was distributed is installed on the pole wall of connecting rod.

Preferably, the rear side surface mounting of floating plate has and pulls the subassembly, it includes baffle, second torsional spring axle, reel and stay cord to pull the subassembly, the rear side surface mounting of floating plate has two sets of baffles that set up symmetrically, two sets of be connected with the reel through the rotation of second torsional spring axle between the baffle, the winding has the stay cord in the wire winding groove of reel.

Preferably, the picture peg includes fixed frame, drawing board and third bolt, multiunit fixed frame equidistance distributes on the outer wall of cylinder, the inside sliding connection of fixed frame has the drawing board, the surface threaded connection of fixed frame has the third bolt.

The invention also discloses a detection method of the river water quality detection device, which comprises the following steps:

s1: when a water sample in a shallow water area needs to be collected and detected, the sliding plate can be pulled out of the supporting frame to enable the roller to be in contact with the bottom of a river channel in the shallow water area, then the first motor is started to work, the roller can be driven to rotate to drive the floating plate to move in the shallow water area, and then the water sample is collected into the collecting box through the collecting device to be detected through the detecting device;

s2: when the water sample in the deepwater area needs to be collected and detected, the sliding plate is retracted into the supporting frame, the air cushion is inflated to enable the air cushion to bulge, then the floating plate can float on the water surface in the deepwater area through the air cushion, the drawing plate can be pulled out of the fixed frame, at the moment, the roller can be rotated to further conveniently drive the floating plate to float in the deepwater area through drawing water, and then the water sample collection is detected through the collecting device;

s3: when the floating plate moves in the water area, the collecting head can be driven to intermittently move up and down by the adjusting component, water samples with different depths can be collected, water samples with different positions and depths can be conveniently detected, and accuracy of detection data is improved;

s4: and the floating plate can also start the third motor to work to drive each group of rotating rods and spiral blades to rotate when the water sample is collected in the water area, so that the aquatic weed garbage on the front side of the floating plate can be crushed, the aquatic weed garbage is prevented from blocking the floating plate, and the floating plate can be conveniently moved in the water area to collect and detect the water sample more stably.

Compared with the prior art, the invention provides a river water quality detection device and a detection method, which have the following beneficial effects:

1. according to the river water quality detection device and the river water quality detection method, when water samples in a shallow water area are required to be collected and detected, the movable assembly can drive the floating plate to move at the bottom of the river in the shallow water area, then the collected water samples are extracted into the collection box through the collection device, then the collected water samples can be detected through the detection device, when water samples in a deep water area are required to be collected and detected, the floating plate can float on the water surface in the deep water area through the floating assembly, then the water samples are collected and detected through the collection device, so that the water samples in the shallow water area and the deep water area of the river can be conveniently collected and detected, and the adaptability of equipment is improved.

2. According to the river water quality detection device and the river water quality detection method, when the floating plate moves in the water area, the collecting head in the collecting device can be driven to move up and down in the water through the adjusting component, water samples with different depths can be detected, water samples with different positions and depths of a river can be collected conveniently, and accordingly accuracy of water sample detection data can be improved.

3. This river course water quality testing device and detection method, moreover when the kickboard moves in the river course waters and carries out the water sample and gather the detection, still can smash the pasture and water rubbish of kickboard front side through breaker, prevent that pasture and water rubbish from blockking the kickboard and remove, the kickboard can be more stable in the waters and remove, and the vortex subassembly can also stir the water of kickboard front side moreover, prevents that the waters from being too quiet and making water take place to deposit the layering to can further improve the accuracy of water sample detection data.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram III of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged schematic view of the structure A shown in FIG. 1 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure shown in FIG. 4B according to the present invention;

FIG. 7 is a schematic view of the connection structure of the roller and the plugboard according to the present invention;

FIG. 8 is a schematic view of a connecting assembly according to the present invention;

fig. 9 is a schematic view of a filter assembly according to the present invention.

In the figure: 1. a floating plate; 101. a support plate; 102. a blocking frame; 2. a mobile device; 21. a support frame; 211. a first bolt; 22. a slide plate; 23. a first motor; 24. a rotating shaft; 25. a roller; 26. inserting plate; 261. a fixed frame; 262. scribing; 263. a third bolt; 3. a floatation assembly; 31. a fixed cylinder; 311. a second bolt; 32. a slide bar; 33. an air cushion; 331. an inflation head; 4. a collection box; 401. a detection device; 402. a connecting pipe; 5. a case body; 6. an adjusting device; 61. a second motor; 62. a single gear; 63. all-gear; 64. a rotary pipe; 641. a through hole; 65. a movable seat; 66. a limit rod; 7. a protective cover; 701. a water passing hole; 702. a moving groove; 8. a collection device; 81. a pump body; 82. a water inlet pipe; 83. a water outlet pipe; 84. a collection head; 9. a connection assembly; 91. connecting sleeves; 911. a connecting groove; 92. a hose; 10. a filter assembly; 1001. a filter frame; 1002. a first filter plate; 1003. a second filter plate; 11. a crushing device; 1101. a right angle plate; 1102. a third motor; 1103. a rotating rod; 1104. a helical blade; 1105. a belt pulley; 12. a spoiler assembly; 1201. a first torsion spring shaft; 1202. a connecting rod; 1203. an agitating plate; 13. pulling the assembly; 1301. a partition plate; 1302. a second torsion spring shaft; 1303. a reel; 1304. and (5) pulling the rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7, a river water quality testing device, including the kickboard 1, collecting box 4 is installed at the top of kickboard 1, and the inside of collecting box 4 is equipped with detection device 401, is equipped with the display screen that links to each other with detection device 401 signal on the outer wall of collecting box 4, and the surface edge of kickboard 1 still installs and keeps off frame 102, still includes:

the moving device 2 comprises a supporting frame 21, sliding plates 22, a first motor 23, rotating shafts 24, rollers 25 and plugboards 26, wherein the supporting frame 21 is installed at four corners of the bottom of the floating plate 1, the sliding plates 22 are connected inside the supporting frame 21 in a sliding manner, the rollers 25 are connected between two groups of opposite sliding plates 22 in a rotating manner through the rotating shafts 24, a plurality of groups of plugboards 26 which are distributed at equal intervals are installed on the outer wall of the rollers 25, and first bolts 211 are also connected on the outer wall of the supporting frame 21 in a threaded manner;

the floating assembly 3 comprises a fixed cylinder 31, a sliding rod 32 and an air cushion 33, wherein a plurality of groups of fixed cylinders 31 are arranged at the bottom of the floating plate 1, the sliding rod 32 is connected inside the fixed cylinder 31 in a sliding manner, the air cushion 33 is arranged at the bottom of the sliding rod 32, a second bolt 311 is arranged on the outer wall of the fixed cylinder 31, and an air charging head 331 is further arranged on the side wall of the air cushion 33;

the collection device 8, the collection device 8 is installed on the front side surface of the floating plate 1.

Further, the inserting plate 26 includes a fixed frame 261, a dividing plate 262 and a third bolt 263, wherein a plurality of groups of fixed frames 261 are equidistantly distributed on the outer wall of the roller 25, the dividing plate 262 is slidably connected in the fixed frame 261, and the third bolt 263 is screwed on the surface of the fixed frame 261.

Specifically, when the water sample in the shallow water area needs to be collected and detected, the sliding plate 22 can be pulled out of the supporting frame 21, the roller 25 can be contacted with soil at the bottom of the shallow water area of the river channel, then the first motor 23 is started to work so as to drive the roller 25 to rotate, the plugboard 26 on the outer wall of the roller 25 can penetrate into the soil at the bottom of the river channel, the roller 25 can conveniently roll so as to drive the floating plate 1 to move in the shallow water area, at the moment, the water sample can be collected into the collecting box 4 through the collecting device 8, the water sample is detected through the detecting device 401 in the collecting box 4, and then the detection result can be transmitted to the display screen so as to be checked by workers; when the water sample in the deep water area of the river needs to be collected and detected, the sliding plate 22 is retracted into the supporting frame 21, then the air cushion 33 is inflated through the inflation head 331 to enable the air cushion 33 to bulge, the floating plate 1 can float on the water surface in the deep water area through the air cushion 33, the dividing plate 262 in the fixed frame 261 can be pulled out, the drum 25 can be moved in the water through the dividing plate 262 when rotating again, the floating plate 1 can further conveniently float and move in the deep water area, the water sample can be collected and detected through the collecting device 8 and the detecting device 401, and therefore the water sample in the shallow water area and the water sample in the deep water area of the river can be collected and detected, and the adaptability of the device is improved.

Referring to fig. 4 and 6, as a preferred technical solution of the present invention, the collecting device 8 includes a pump body 81, a water inlet pipe 82, a water outlet pipe 83 and a collecting head 84, the collecting head 84 is connected with a side wall of the movable seat 65, the collecting head 84 is communicated with the rotating pipe 64 through a connecting component 9, the pump body 81 is mounted on the top of the floating plate 1, a water inlet end of the pump body 81 is communicated with the top of the rotating pipe 64 through the water inlet pipe 82, a water outlet end of the pump body 81 is connected with the filtering component 10 through the water outlet pipe 83, and a connecting pipe 402 is mounted between the filtering component 10 and the collecting box 4; specifically, when the floating plate 1 floats in the water area and moves, the pump body 81 can be started to work, then the water sample in the water area is pumped out through the collecting head 84 and is discharged into the collecting tank 4 through the water outlet pipe 83 and the connecting pipe 402, so that the water sample is conveniently collected, garbage pasture and water can be blocked through the protective cover 7, and the collecting port of the collecting head 84 is prevented from being blocked by the garbage pasture and water in the water.

Referring to fig. 4, 6 and 8, as a preferred technical scheme of the present invention, an adjusting device 6 is further installed at the front side of a floating plate 1, the adjusting device 6 includes a second motor 61, a single gear 62, a full gear 63, a rotating pipe 64, a moving seat 65 and a limiting rod 66, the front side surface of the floating plate 1 is installed with a box body 5 through a supporting plate 101, a protecting cover 7 is also installed at the bottom of the supporting plate 101, a water passing hole 701 is provided on the surface of the protecting cover 7, the second motor 61 is installed on the inner top wall of the box body 5, the single gear 62 is connected with the output end of the second motor 61, the rotating pipe 64 passes through the protecting cover 7 and the supporting plate 101 to be rotationally connected with the inner top wall of the box body 5, the full gear 63 is connected with the outer wall of the rotating pipe 64 located inside the box body 5, the outer wall of the rotating pipe 64 located inside the protecting cover 7 is provided with an external thread, the moving seat 65 is in threaded connection with the outer wall of the rotating pipe 64 located inside the protecting cover 7, a moving groove 702 is also provided on the inner wall of the protecting cover 7, and the moving seat 65 is slidingly connected with the moving groove 702 through the limiting rod 66; specifically, when the sampling head 84 is used for sampling the water sample in the water, the second motor 61 can be started to work to drive the single gear 62 to rotate, and when the single gear 62 rotates for one circle, the single gear 63 and the rotating tube 64 are driven to rotate once and stop, so that the single gear 62 always rotates to drive the rotating tube 64 to intermittently rotate, thereby driving the movable seat 65 to intermittently move in the protective cover 7, and further facilitating the sampling head 84 on the movable seat 65 to collect the water samples with different depths, and further facilitating improvement of accuracy of water sample detection data.

Further, the connection assembly 9 comprises a connection sleeve 91 and a hose 92, the connection sleeve 91 is rotatably connected to the bottom of the support plate 101, the rotary tube 64 is rotatably connected with the connection sleeve 91, a connection groove 911 is formed in the connection sleeve 91, a through hole 641 is formed in the outer wall of the rotary tube 64 located in the connection groove 911, and the hose 92 is connected between the collection head 84 and the connection sleeve 91; specifically, when the collection head 84 draws out the water sample, the water sample is firstly discharged into the connecting groove 911 in the connecting sleeve 91 through the hose 92, then flows into the rotary tube 64 through the through hole 641 on the outer wall of the rotary tube 64, and finally is transferred from the top of the rotary tube 64 to the water inlet pipe 82, and the rotation of the rotary tube 64 is not affected when the collection head 84 draws out the water sample because the connecting sleeve 91 is rotationally connected with the rotary tube 64.

Referring to fig. 9, as a preferred embodiment of the present invention, the filter assembly 10 includes a filter frame 1001, a first filter plate 1002 and a second filter plate 1003, the filter frame 1001 is mounted on the top of the floating plate 1, the first filter plate 1002 and the second filter plate 1003 are slidably connected to the inside of the filter frame 1001, the filter holes on the first filter plate 1002 are larger than the filter holes on the second filter plate 1003, and the water outlet pipe 83 and the connection pipe 402 are connected to both side surfaces of the filter frame 1001, respectively; specifically, when collecting the collection to the water sample, the pump body 81 can be earlier with the water sample of extraction in discharging the filter frame 1001, then can filter less rubbish in the water sample through first filter 1002 and the second filter 1003 in the filter frame 1001, prevents that rubbish from being taken out in the collection box 4 when detecting the influence to the water sample.

Referring to fig. 1, as a preferred technical scheme of the present invention, a crushing device 11 comprises a rectangular plate 1101, a third motor 1102, a rotating rod 1103, a spiral blade 1104 and a belt pulley 1105, wherein the rectangular plate 1101 is connected with a supporting plate 101, a plurality of groups of rotating rods 1103 which are distributed at equal intervals are rotationally connected to the two side surfaces of the rectangular plate 1101, the spiral blade 1104 is installed on the rod wall of the rotating rod 1103 below the rectangular plate 1101, the third motor 1102 is connected with the top of the rectangular plate 1101 through a supporting rod, the output end of the third motor 1102 is connected with the top of a group of rotating rods 1103, and the belt pulley 1105 is in transmission connection between the rod walls of the groups of rotating rods 1103 which are positioned above the rectangular plate 1101; specifically, when the floating plate 1 floats in the water, the third motor 1102 can be started to work to drive a group of rotating rods 1103 to rotate, and the groups of rotating rods 1103 can simultaneously rotate through the set belt pulley 1105, so that the groups of spiral blades 1104 can rotate together to crush garbage and water in the front side of the floating plate 1, and the floating plate 1 can float in the water more stably.

Referring to fig. 5, as a preferred embodiment of the present invention, a spoiler assembly 12 is installed at the bottom of a rotating rod 1103, the spoiler assembly 12 includes a first torsion spring shaft 1201, a connecting rod 1202 and a stirring plate 1203, the bottom of the rotating rod 1103 is rotatably connected with the connecting rod 1202 through the first torsion spring shaft 1201, and a plurality of groups of stirring plates 1203 distributed at equal intervals are installed on the rod wall of the connecting rod 1202; specifically, the rotating rod 1103 drives the stirring plates 1203 on each group of connecting rods 1202 to rotate when rotating, the stirring plates 1203 can stir water in a river channel, each group of stirring plates 1203 collide with each other and rotate back and forth and reset through the first torsion spring shaft 1201, water can be further stirred, water surface is prevented from being excessively quiet, water surface layering and precipitation are prevented, and the extracted water sample is prevented from being unable to be detected accurately.

Referring to fig. 3, as a preferred embodiment of the present invention, a pulling assembly 13 is mounted on the rear surface of a floating plate 1, the pulling assembly 13 includes a spacer 1301, a second torsion spring shaft 1302, a reel 1303, and a pull rope 1304, two sets of symmetrically arranged spacers 1301 are mounted on the rear surface of the floating plate 1, the reel 1303 is rotatably connected between the two sets of spacers 1301 through the second torsion spring shaft 1302, and the pull rope 1304 is wound in a winding slot of the reel 1303; specifically, when the floating plate is placed in the river water, the pull rope 1304 can be pulled out from the reel 1303 and fixed on the shore, so after the collection and detection of the river water sample by the floating plate 1 are finished, the floating plate 1 can be pulled back to the shore by the pull rope 1304, and the second torsion spring shaft 1302 can automatically wind the pull rope 1304 on the reel 1303 again when the second torsion spring shaft 1302 is reversely reset.

s1: when the water sample in the shallow water area needs to be collected and detected, the sliding plate 22 can be pulled out of the supporting frame 21 to enable the roller 25 to be in contact with the bottom of a river channel in the shallow water area, then the first motor 23 is started to work, the roller 25 can be driven to rotate to drive the floating plate to move in the shallow water area, and then the water sample is collected into the collecting box 4 through the collecting device 8 to be detected through the detecting device 401;

s2: when the water sample in the deepwater area needs to be collected and detected, the sliding plate 22 is retracted into the supporting frame 21, the air cushion 33 is inflated to enable the air cushion 33 to bulge, then the floating plate 1 can float on the water surface in the deepwater area through the air cushion 33, the dividing plate 262 can be pulled out of the fixed frame 261, at the moment, the roller 25 rotates, the floating plate 1 can be further conveniently driven to float in the deepwater area through the dividing plate 262 to be scratched, and then the water sample collection is detected through the collecting device 8;

s3: when the floating plate 1 moves in a water area, the collecting head 84 can be driven to intermittently move up and down by the adjusting component 6, so that water samples with different depths can be collected, further, water samples with different positions and depths can be conveniently detected, and the accuracy of detection data is improved;

s4: moreover, when the floating plate 1 moves in a water area to collect water samples, the third motor 1102 can be started to work to drive each group of rotating rods 1103 and the spiral blades 1104 to rotate, so that aquatic weed garbage on the front side of the floating plate 1 can be crushed, the aquatic weed garbage is prevented from blocking the floating plate 1, and the floating plate 1 can be conveniently moved in the water area to collect and detect the water samples more stably.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a river course water quality testing device, includes kickboard (1), its characterized in that, collecting box (4) are installed at the top of kickboard (1), the inside of collecting box (4) is equipped with detection device (401), be equipped with on the outer wall of collecting box (4) with detection device (401) signal continuous display screen, just the surface edge of kickboard (1) still installs fender frame (102), still includes:

the mobile device (2), mobile device (2) include carriage (21), slide (22), first motor (23), pivot (24), cylinder (25) and picture peg (26), carriage (21) are all installed in bottom four corners department of kickboard (1), the inside sliding connection of carriage (21) has slide (22), rotates through pivot (24) between two sets of relative slide (22) and is connected with cylinder (25), install multiunit equidistance distributed picture peg (26) on the outer wall of cylinder (25), still threaded connection has first bolt (211) on the outer wall of carriage (21);

the floating assembly (3), the floating assembly (3) comprises a fixed cylinder (31), a sliding rod (32) and an air cushion (33), a plurality of groups of fixed cylinders (31) are arranged at the bottom of the floating plate (1), the sliding rod (32) is connected inside the fixed cylinder (31) in a sliding manner, the air cushion (33) is arranged at the bottom of the sliding rod (32), a second bolt (311) is arranged on the outer wall of the fixed cylinder (31), and an inflating head (331) is further arranged on the side wall of the air cushion (33);

the collecting device (8) is arranged on the front side surface of the floating plate (1);

and a crushing device (11), wherein the crushing device (11) is also arranged on the front side of the floating plate (1).

2. The river water quality detection device according to claim 1, wherein the front side of the floating plate (1) is further provided with an adjusting device (6), the adjusting device (6) comprises a second motor (61), a single gear (62), a full gear (63), a rotary pipe (64), a movable seat (65) and a limiting rod (66), the front side surface of the floating plate (1) is provided with a box body (5) through a supporting plate (101), the bottom of the supporting plate (101) is further provided with a protective cover (7), the surface of the protective cover (7) is provided with a water passing hole (701), the second motor (61) is arranged on the inner top wall of the box body (5), the single gear (62) is connected with the output end of the second motor (61), the rotary pipe (64) penetrates through the protective cover (7) and the supporting plate (101) to be rotationally connected with the inner top wall of the box body (5), the full gear (63) is connected with the outer wall of the rotary pipe (64) located inside the box body (5), the protective cover (64) is located inside the protective cover (7) and is further provided with an outer thread (65) located on the inner wall of the rotary pipe (7) and is further provided with a thread groove (702), the movable seat (65) is slidably connected with the movable groove (702) through a limiting rod (66).

3. The river water quality detection device according to claim 2, wherein the collection device (8) comprises a pump body (81), a water inlet pipe (82), a water outlet pipe (83) and a collection head (84), the collection head (84) is connected with the side wall of the movable seat (65), the collection head (84) is communicated with the rotating pipe (64) through a connecting component (9), the pump body (81) is mounted at the top of the floating plate (1), the water inlet end of the pump body (81) is communicated with the top of the rotating pipe (64) through the water inlet pipe (82), the water outlet end of the pump body (81) is connected with a filtering component (10) through the water outlet pipe (83), and a connecting pipe (402) is mounted between the filtering component (10) and the collecting box (4).

4. A river water quality testing apparatus according to claim 3, wherein the filter assembly (10) comprises a filter frame (1001), a first filter plate (1002) and a second filter plate (1003), the filter frame (1001) is mounted at the top of the floating plate (1), the first filter plate (1002) and the second filter plate (1003) are both slidingly connected in the filter frame (1001), the filter holes on the first filter plate (1002) are larger than the filter holes on the second filter plate (1003), and the water outlet pipe (83) and the connecting pipe (402) are respectively connected with the two side surfaces of the filter frame (1001).

5. A river water quality testing device according to claim 3, characterized in that the connecting assembly (9) comprises a connecting sleeve (91) and a hose (92), the connecting sleeve (91) is rotatably connected to the bottom of the supporting plate (101), the rotating tube (64) is rotatably connected to the connecting sleeve (91), a connecting groove (911) is formed in the connecting sleeve (91), a through hole (641) is formed in the outer wall of the rotating tube (64) located inside the connecting groove (911), and the hose (92) is connected between the collecting head (84) and the connecting sleeve (91).

6. The river water quality detection device according to claim 2, wherein the crushing device (11) comprises a rectangular plate (1101), a third motor (1102), a rotating rod (1103), a spiral blade (1104) and a belt pulley (1105), the rectangular plate (1101) is connected with a supporting plate (101), a plurality of groups of rotating rods (1103) which are distributed at equal intervals are rotationally connected on two side surfaces of the rectangular plate (1101), the spiral blade (1104) is installed on a rod wall of the rotating rod (1103) below the rectangular plate (1101), the third motor (1102) is connected with the top of the rectangular plate (1101) through a supporting rod, the output end of the third motor (1102) is connected with the top ends of a group of the rotating rods (1103), and the belt pulleys (1105) are in transmission connection between the rod walls of the rotating rods (1103) above the rectangular plate (1101).

7. The river water quality detection device according to claim 6, wherein a turbulence assembly (12) is installed at the bottom of the rotating rod (1103), the turbulence assembly (12) comprises a first torsion spring shaft (1201), a connecting rod (1202) and an agitating plate (1203), the connecting rod (1202) is rotatably connected to the bottom of the rotating rod (1103) through the first torsion spring shaft (1201), and a plurality of groups of agitating plates (1203) distributed at equal intervals are installed on the wall of the connecting rod (1202).

8. The river water quality detection device according to claim 1, wherein a pulling component (13) is installed on the rear side surface of the floating plate (1), the pulling component (13) comprises a partition plate (1301), a second torsion spring shaft (1302), a reel (1303) and a pull rope (1304), two groups of symmetrically arranged partition plates (1301) are installed on the rear side surface of the floating plate (1), a reel (1303) is rotatably connected between the two groups of partition plates (1301) through the second torsion spring shaft (1302), and the pull rope (1304) is wound in a winding groove of the reel (1303).

9. The river water quality detection device according to claim 1, wherein the plugboard (26) comprises a fixed frame (261), a dividing plate (262) and a third bolt (263), a plurality of groups of fixed frames (261) are equidistantly distributed on the outer wall of the roller (25), the dividing plate (262) is slidingly connected inside the fixed frame (261), and the third bolt (263) is connected with the surface of the fixed frame (261) in a threaded mode.

10. A method for detecting a river water quality detection apparatus according to any one of claims 1 to 9, further comprising the steps of:

s1: when a water sample in a shallow water area needs to be collected and detected, a sliding plate (22) can be pulled out of a supporting frame (21) to enable a roller (25) to be in contact with the bottom of a river channel in the shallow water area, then a first motor (23) is started to work, the roller (25) can be driven to rotate to drive a floating plate to move in the shallow water area, and then the water sample is collected into a collecting box (4) through a collecting device (8) to carry out detection work through a detecting device (401);

s2: when a water sample in a deepwater area needs to be collected and detected, the sliding plate (22) is retracted into the supporting frame (21), the air cushion (33) is inflated to enable the air cushion to bulge, then the floating plate (1) can float on the water surface in the deepwater area through the air cushion (33), the dividing plate (262) can be pulled out of the fixed frame (261), at the moment, the roller (25) can conveniently drive the floating plate (1) to float in the deepwater area through the dividing plate (262) to divide water, and then the water sample collection is detected through the collecting device (8);

s3: when the floating plate (1) moves in a water area, the collecting head (84) can be driven to intermittently move up and down by the adjusting component (6), water samples with different depths can be collected, water samples with different positions and depths can be conveniently detected, and accuracy of detection data is improved;

s4: moreover, when the floating plate (1) moves in a water area to collect a water sample, the third motor (1102) can be started to work to drive each group of rotating rods (1103) and spiral blades (1104) to rotate, so that waterweed garbage on the front side of the floating plate (1) can be crushed, the waterweed garbage is prevented from blocking the floating plate (1), and the floating plate (1) can be conveniently moved in the water area to collect and detect the water sample more stably.