CN114149064A

CN114149064A - Comprehensive treatment method for heavy metal overproof polluted area

Info

Publication number: CN114149064A
Application number: CN202111563079.5A
Authority: CN
Inventors: 曹叶; 黄云洁; 张冬霞
Original assignee: Jiangsu Jizhiyang Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jizhiyang Environmental Protection Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-03-08
Anticipated expiration: 2041-12-20
Also published as: CN114149064B

Abstract

The invention discloses a comprehensive treatment method of a heavy metal overproof polluted area, which relates to the technical field of heavy metal treatment and is used for solving the problems that the existing device can only add a heavy metal neutralizing reagent into lake water in a small range, the action range is small, and the heavy metal at the bottom of a lake cannot be salvaged; compared with the prior art, the invention can spray reagent on lake water in a large range, and has the advantages of fast reaction, high efficiency and capability of salvaging heavy metal precipitate.

Description

Comprehensive treatment method for heavy metal overproof polluted area

Technical Field

The invention relates to the technical field of heavy metal treatment, in particular to a comprehensive treatment method for a heavy metal overproof polluted area.

Background

Heavy metal pollution is different from the pollution of other organic compounds, a plurality of organic compounds can reduce or eliminate harmfulness through physical, chemical or biological purification of the nature, while the heavy metals have enrichment property and are difficult to degrade in the environment, at present, China causes a plurality of heavy metals such as lead, mercury, cadmium, cobalt and the like to enter the atmosphere, water and soil to cause serious environmental pollution in the process of mining, smelting and processing of the heavy metals, for example, the heavy metals discharged along with wastewater can be accumulated in algae and bottom mud even if the concentration is small, and are adsorbed by the body surfaces of fishes and shellfishes to generate food chain concentration, thereby causing public nuisance;

the prior art generally adds a reagent which reacts with the heavy metal to generate flocculation and precipitation into the lake water, but the large area of the lake water causes great treatment difficulty, only small-range heavy metal treatment can be carried out in the lake, and the reagent added in the lake water is difficult to stir, so that the reagent can fully react with the lake water and the heavy metal at the bottom of the lake can not be treated and collected, thereby causing the prior art to have very little treatment effect on the heavy metal in the lake water;

therefore, a comprehensive treatment method for the heavy metal overproof polluted area is provided.

Disclosure of Invention

The invention aims to provide a comprehensive treatment method for a heavy metal overproof polluted area, which is used for solving the following problems: the piston slides in a reciprocating manner under the action of the sliding block and the pull rod, so that the device can control the dosage of a single-time injection reagent, the heavy metal precipitated at the bottom of a lake is suspended and fully reacted with the reagent by matching the stirring blades and the stirring rods, and a plurality of devices are arranged on the surface of the lake, so that the device can treat lake water in a plurality of areas simultaneously, and the problems that the existing device cannot treat the lake water in a large range, cannot collect heavy metal precipitates and has poor treatment effect are solved.

The purpose of the invention can be realized by the following technical scheme:

a comprehensive treatment method for an overproof heavy metal polluted area comprises the following steps:

the method comprises the following steps: when the device is used, the storage battery is fully charged, then a heavy metal reaction reagent is added into a drug injection barrel in the sewage treatment device, an operator carries the device to the center of lake water by taking a boat and fixes the second floating plate through a balancing weight, the first floating plate does circular motion along the second floating plate under the coordination of the driving motor, the spoiler and the rope, and the rope is gradually wound off, so that the first floating plate is gradually far away from the second floating plate in the moving process;

step two: the two sliding blocks connected through the convex blocks move up and down in the first sliding chute and the second sliding chute respectively under the action of the wavy sliding chutes, the stirring blades spin up sludge containing a large amount of heavy metals at the bottom of the lake, the piston extrudes the reagent into the liquid outlet pipe and flows out through the spraying holes of the spraying pipe, and the reagent reacts with the heavy metals in the water to form flocculation and is suspended in the lake water;

step three: when the rope is completely wound, the first floating plate and the second floating plate are located at the farthest distance, an operator opens the water pump again, the first floating plate continues to move under the action of the rotating blade and is matched with the winding rod, the rope is wound on the rotating disc and the winding rod again gradually, the distance between the first floating plate and the second floating plate is reduced gradually, the stirring blade rotates the reacted heavy metal flocculation precipitate and enables the heavy metal flocculation precipitate to enter the water inlet pipe under the action of the water pump, lake water mixed with the heavy metal flocculation precipitate enters the water filter bag through the water outlet pipe, the lake water flows out of a gap formed in the outer side of the water filter bag, the heavy metal flocculation precipitate is stored in the water filter bag, and collection of heavy metals in the lake water is completed through the steps.

Further, the sewage treatment device comprises a first floating plate, a second floating plate and an up-down floating assembly, a plurality of floating balls are mounted on the outer sides of the first floating plate and the second floating plate, an equipment box is mounted at the top of the first floating plate, a driving motor and a support are mounted inside the equipment box, a rotating blade is movably connected to the outer side of the support through a bearing and located on the outer side of the equipment box, one end of the rotating blade is fixed with the output end of the driving motor through spot welding, a spoiler is mounted on one side of the first floating plate and matched with the rotating blade, a storage battery is mounted inside the equipment box, a solar cell panel is mounted at the top of the equipment box, and the driving motor is matched with the storage battery and the solar cell panel;

add the medicine subassembly and include the injection bucket, the slotted hole has been seted up at the top of first kickboard, and fixedly connected with frame in the slotted hole, the internally mounted of frame has the injection bucket, the medicine mouth has been seted up at the top of injection bucket, and medicine mouth top threaded connection has sealed lid, the top intercommunication of injection bucket has the intake pipe, the inside intercommunication of injection bucket has the feed liquor pipe, the one end intercommunication of feed liquor pipe has a liquid collecting sleeve, and the bottom fixed connection that the bottom of injection bucket passes through mount and first kickboard, the telescopic internally mounted of liquid collecting has annular separation blade, the ball sealer is installed at annular separation blade's top, be connected with the string between ball sealer and the annular separation blade.

Further, the telescopic sliding connection of collection liquid has the piston, the one end of piston is rotated and is connected with the pull rod, telescopic one side intercommunication of collection liquid has the drain pipe, the pesticide spraying pipe is installed in the outside of injection bucket, the pesticide spraying hole has been seted up to the outside equidistance of pesticide spraying pipe, pesticide spraying pipe and drain pipe intercommunication.

Further, the subassembly that floats from top to bottom includes first gear, driving motor's output pot is equipped with first gear, and first gear and driving motor output fixed connection, there is the dwang in the outside of first kickboard through bearing swing joint, and inside the top of dwang run through first kickboard and extend to the equipment box, the top of dwang is fixed with the second gear through spot welding, the second gear is connected with first gear engagement.

Further, the bottom of dwang is fixed with the rotatory section of thick bamboo through spot welding, the bottom of first kickboard has through the bolt fastening accepts the sleeve, and the rotatory section of thick bamboo is located accepts the sleeve inside, first spout and second spout have been seted up in accepting the telescopic outside, the equal sliding connection in inside of first spout and second spout has the slider, the wave spout has been seted up in the outside of rotatory section of thick bamboo, one side fixed connection lug of slider, and lug sliding connection is in the wave spout.

Further, the puddler is installed to the bottom of rotatory section of thick bamboo, the top of puddler runs through accepts sleeve and rotatory bobbin base fixed connection, the outside fixedly connected with stirring leaf of puddler.

Furthermore, the bottom of the second floating plate is movably connected with a rotary table through a bearing, a winding rod is fixedly connected to the outer side of the second floating plate, a rope is connected to the outer side of the rotary table, one end, far away from the rotary table, of the rope is connected with the first floating plate, a water filtering bag and a limiting rod are installed at the top of the second floating plate, the limiting rod is fixedly connected with the second floating plate, lantern rings are connected to four corners of the water filtering bag, the lantern rings are sleeved on the outer side of the limiting rod, a first inserting rod is connected to the bottom of the rotary table through threads, a second inserting rod is connected to the bottom of the first inserting rod through threads, and a balancing weight is installed at the bottom of the second inserting rod.

Further, a water pump is installed at the top of the first floating plate, a water inlet pipe and a water outlet pipe are installed at two ends of the water pump respectively, the water outlet pipe is communicated with a water filtering bag, and the water inlet pipe is connected with a sliding block, slidably connected with the second sliding groove, through a first clamping.

Furthermore, the sliding block in sliding connection with the first sliding groove is connected with the pesticide spraying pipe through a second clamping, and the sliding block in sliding connection with the first sliding groove is rotatably connected with the pull rod.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the reagent spraying device is used, the piston slides in a reciprocating manner under the action of the sliding block and the pull rod, so that the reagent spraying device can control the dosage of a single-time sprayed reagent, can uniformly spray the reagent on the surface of a lake and on the ground close to the bottom of the lake, has the advantages of saving the reagent and increasing the reaction with the lake water, prevents excessive reagent from being added at a certain position of a certain area of the lake water, solves the problem that the dosage cannot be controlled when the reagent is added into the lake water in the prior art, so that the residual quantity of the reagent is large to form secondary pollution, and can only spray the reagent on the surface of the lake, cannot react with heavy metals at the bottom of the lake, so that the reagent can only react with a small amount of heavy metals and is insufficient;

(2) when the heavy metal treatment device is used, the heavy metal precipitated at the bottom of the lake is suspended again through the matching of the stirring blades and the stirring rods, so that the heavy metal can react with a reagent to form flocculation, and the problem that the heavy metal suspended in lake water can only be treated and the heavy metal at the bottom of the lake cannot be subjected to treatment reaction in the prior art is solved;

(3) when the device is used, a plurality of devices are arranged on the surface of a lake, so that the device can treat lake water in a plurality of areas at the same time, the first floating plate moves circularly along the second floating plate through the rope, and the treatment amount of the lake water is increased;

(4) when the device is used, the sliding block moves up and down regularly in the second sliding chute, so that the water inlet pipe is driven to move up and down, the stirring rod and the stirring blades rotate simultaneously to suspend the heavy metal flocculation sediment sinking into the lake bottom again, the heavy metal flocculation sediment and sludge which react with the reagent to generate flocculation sediment can be swirled up and collected, and the problem that the existing device can only treat and precipitate heavy metals in a small range of lake water, but cannot effectively collect the sediment of heavy metals reacting with the reagent, so that the sediment of the heavy metals has secondary influence on the lake water is solved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of the area A of the present invention;

FIG. 4 is an enlarged view of the area B of the present invention;

FIG. 5 is a top view of a first float plate construction of the present invention;

FIG. 6 is a schematic view of the present invention operating in lake water;

FIG. 7 is a schematic view of a first chute structure of the present invention;

fig. 8 is a schematic view of a second sliding chute structure of the present invention.

Reference numerals: 101. a first floating plate; 102. a second floating plate; 103. floating the ball; 104. a drive motor; 105. a support; 106. rotating the leaf; 107. a spoiler; 108. an equipment box; 5. a dosing assembly; 501. a medicine injection barrel; 502. a fixed mount; 503. an air inlet pipe; 504. a liquid inlet pipe; 505. a liquid collecting sleeve; 506. an annular baffle plate; 507. a sealing ball; 508. a piston; 509. a pull rod; 510. a liquid outlet pipe; 511. a pesticide spraying pipe; 6. an upper and lower float assembly; 601. a first gear; 602. rotating the rod; 603. a second gear; 604. a rotary drum; 605. a receiving sleeve; 606. a first chute; 607. a second chute; 608. a slider; 609. a wavy chute; 610. a stirring rod; 611. stirring blades; 29. a turntable; 30. a rope; 31. a water filtering bag; 32. a limiting rod; 33. a collar; 34. a first plunger; 35. a second plunger; 36. a balancing weight; 37. a water pump; 38. a water inlet pipe; 39. a water outlet pipe; 40. and (4) winding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-2 and 5-6, the sewage treatment device comprises a plurality of floating balls 103 mounted on the outer sides of a first floating plate 101 and a second floating plate 102, an equipment box 108 mounted on the top of the first floating plate 101, a driving motor 104 and a support 105 mounted inside the equipment box 108, a rotary vane 106 movably connected to the outer side of the support 105 through a bearing, the rotary vane 106 located on the outer side of the equipment box 108, one end of the rotary vane 106 fixed to the output end of the driving motor 104 through spot welding, a spoiler 107 mounted on one side of the first floating plate 101, the spoiler 107 matched with the rotary vane 106, a storage battery mounted inside the equipment box 108, a solar panel mounted on the top of the equipment box 108, the driving motor 104 matched with the storage battery and the solar panel, the storage battery supplies power to ensure the normal operation of the driving motor 104, especially, when operating in a large area of lake water, a plurality of devices need to be thrown in for simultaneous treatment, if a very long wire is pulled to supply power to the driving motor 104, the way is easy to cause wire breakage and leakage caused by wire interweaving, and great danger exists, the invention is provided with a storage battery for supplying power independently and a solar cell panel for auxiliary power supply for each device, thereby improving the working safety of the invention, providing sufficient preparation time for operators to change the storage battery one by one, and the solar cell panel can store electric energy converted by sunlight in the storage battery, further prolonging the working time of the invention, which needs to be explained here, when the device is administered in an ultra-large water area, the storage battery can be changed into a diesel generator, so that the working time of the invention is greatly prolonged, firstly, a reagent is added into the medicine injection barrel 501, the liquid level of the reagent can not overflow the bottom end of the air inlet pipe 503, and the fixing frame 502 firmly fixes the medicine injection barrel 501, the first floating plate 101 of the medicine injection barrel 501 is prevented from turning over during moving, an operator pushes the first floating plate 101 and the second floating plate 102 into lake water, the first inserted link 34 is connected with the second inserted link 35, the second inserted link 35 is connected with the counterweight 36, the counterweight 36 is arranged to enable the second floating plate 102 to keep better stability in the water, the first floating plate 101 can stably rotate around the second floating plate 102, the problem that the first floating plate 101 deviates in position during working and collides with other devices to cause damage and influence on the treatment efficiency of the lake water is avoided, the driving motor 104 drives the first gear 601 and the rotating blade 106 to rotate, the rotating blade 106 is matched with the bracket 105 to have better stability during rotating, the problem that the rotating blade 106 breaks during rotating is prevented, and the rotating blade 106 is matched with the spoiler 107 and the rope 30, the first floating plate 101 is rotated around the second floating plate 102 in cooperation with the floating ball 103 while the ropes 30 are gradually loosened, so that the distance between the first floating plate 101 and the second floating plate 102 is gradually increased.

Example two:

as shown in fig. 1-4 and fig. 7-8, the first gear 601 drives the second gear 603 connected to the top of the rotating rod 602 to rotate, so that the rotating rod 602 drives the rotating cylinder 604 and the stirring rod 610 at the bottom to rotate, the wavy chute 609 formed on the outer side of the rotating cylinder 604 enables the two sliding blocks 608 to move up and down in the first chute 606 and the second chute 607 formed on the outer side of the receiving sleeve 605, respectively, one of the sliding blocks 608 slides up and down in the first chute 606, so as to pull the piston 508 connected with the pull rod 509 to slide in a reciprocating manner in the liquid collecting sleeve 505, the reciprocating sliding of the piston 508 enables the sealing ball 507 to intermittently seal with the annular baffle 506, the top of the injection barrel 501 is communicated with the air inlet pipe 503, so that the air pressure inside and outside the injection barrel is kept balanced, and the reagent in the injection barrel 501 enters the liquid collecting sleeve 505 through the liquid inlet pipe 504 by the cooperation of the piston 508 and the sealing ball 507, the reagent flows into the spraying pipe 511 through the liquid outlet pipe 510, the reagent is sprayed out from the spraying hole in the spraying pipe 511, due to the action of the slide block 608, the spraying pipe 511 sprays the reagent with a wave-shaped track in the water, on one hand, the use of the reagent is saved, on the other hand, the reaction area with the heavy metal is increased, simultaneously, the stirring blade 611 and the bottom end of the stirring rod 610 rotate up the sludge containing a large amount of heavy metal at the bottom of the lake water to mix the sludge with the reagent, the reagent feeding component 5 is arranged, the reaction of the sludge containing the heavy metal and the lake water with the reagent is accelerated by the stirring blade 611, the treatment efficiency of the heavy metal in the lake water is greatly accelerated, the problems that the reagent is injected into the water in the prior art, the reagent is mixed and reacts with the lake water only through the fluidity of the lake water, the reagent and the heavy metal cannot be fully reacted, the prior art has extremely low efficiency and extremely poor effect on heavy metal treatment, and the heavy metal at the bottom of the lake water cannot be reacted by the method of pouring the reagent in the prior art, the piston 508 included in the upper and lower floating assembly 6 regularly slides under the action of the slide block 608 and the pull rod 509, so that the reagent injection amount to the lake water in unit time has high average performance, the problem that the reagent is not completely reacted due to the fact that too much reagent is poured into a certain area of the lake water, and secondary pollution is caused due to the fact that the reagent cannot be fully reacted due to the fact that too little reagent is poured into the lake water is solved.

Example three:

as shown in fig. 1 to 6, when the ropes 30 between the first floating plate 101 and the second floating plate 102 are completely deployed, and the distance between the first floating plate 101 and the second floating plate 102 is the largest, it should be added that, when the ropes 30 are completely deployed, the area where the first floating plate 101 moves around the second floating plate 102 through the ropes 30 is the largest range of the treatment of lake water in the present invention, and the length of the ropes 30 is changed by replacing the ropes 30, so that the present invention is applied to water areas with different areas, such as ponds with smaller areas and lakes and rivers with large areas, so that the present invention has extremely high versatility, and after the ropes 30 are completely opened, the first floating plate 101 continues to rotate, the ropes 30 are reversely wound around the winding rod 40 and the outer side of the turntable 29 in cooperation with the winding rod 40, so that the first floating plate 101 gradually approaches the second floating plate 102, and in the process, the water pump 37 is turned on, the water pump 37 absorbs the heavy metal flocculation sediment in the lake water through the water inlet pipe 38, the sliding block 608 moves up and down regularly in the second sliding chute 607, further driving the water inlet pipe 38 to move up and down, simultaneously rotating the stirring rod 610 and the stirring blades 611 to suspend the heavy metal flocculation sediment deposited at the bottom of the lake again, the up and down movement of the water inlet pipe 38 enables the heavy metal flocculation sediment to be fully absorbed, the heavy metal flocculation sediment enters the water filtration bag 31 through the water inlet pipe 38, the water pump 37 and the water outlet pipe 39 in sequence, the outer side of the water filtration bag 31 is connected with the lantern ring 33, and the lantern ring 33 is sleeved outside the limiting rod 32, so that the problem that the water filtering bag 31 expands in a short time when meeting water and falls to lake water from the top of the second floating plate 102 is solved, the lake water flows out from the gap of the water filtering bag 31, the heavy metal flocculation sediment is stored in the water filtering bag 31, and the heavy metal collection treatment of the lake bottom is realized through the steps.

The working process and principle of the invention are as follows:

the driving motor 104 is turned on, the first floating plate 101 moves circularly along the second floating plate 102 under the cooperation of the driving motor 104, the spoiler 107 and the rope 30, the rope 30 is gradually wound, the first floating plate 101 is gradually far away from the second floating plate 102 in the moving process, the rotation of the driving motor 104 enables the rotating rod 602 to drive the rotating cylinder 604 and the stirring rod 610 to synchronously rotate, simultaneously, two sliding blocks 608 connected through a bump move up and down in the first sliding groove 606 and the second sliding groove 607 respectively under the action of the wavy sliding groove 609, the stirring blade 611 arranged outside the stirring rod 610 rotates up sludge containing a large amount of heavy metals at the lake bottom, the sliding block 608 sliding up and down in the first sliding groove 606 drives the piston 508 connected with the pull rod 509 to slide in the liquid collecting sleeve 505 in a reciprocating manner, and the effect of the air inlet pipe 503, the liquid inlet pipe 504 and the sealing ball 507 is matched, so that the reagent in the medicine injection barrel 501 enters the liquid collecting sleeve 505 through the liquid inlet pipe 504, the piston 508 extrudes the reagent into the liquid outlet pipe 510 and flows out through the spraying hole of the spraying pipe 511, the reagent reacts with the heavy metal in the water to form flocculation and suspend in the lake water, the operator turns on the water pump 37, the first floating plate 101 continues to move under the action of the rotating blade 106 and is matched with the action of the winding rod 40, so that the distance between the first floating plate 101 and the second floating plate 102 is gradually reduced, meanwhile, the slider 608 drives the water inlet pipe 38 to move up and down, the stirring blade 611 rotates the reacted heavy metal flocculation and precipitate and makes the heavy metal flocculation and precipitate enter the water inlet pipe 38 under the action of the water pump 37, the lake water mixed with the heavy metal flocculation and precipitate enters the water filtering bag 31 through the water outlet pipe 39, the lake water flows out from the gap formed outside the water filtering bag 31, so that the heavy metal flocculation and precipitate is stored in the water filtering bag 31, and the collection of the heavy metal in the lake water is completed through the steps.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A comprehensive treatment method for an overproof heavy metal polluted area is characterized by comprising the following steps of:

the method comprises the following steps: when the device is used, the storage battery is fully charged, then a heavy metal reaction reagent is added into a drug injection barrel (501) in the sewage treatment device, an operator carries the device to the center of lake water by taking a boat, and fixes the second floating plate (102) through a balancing weight (36), the first floating plate (101) does circular motion along the second floating plate (102) under the matching of a driving motor (104), a spoiler (107) and a rope (30), and meanwhile, the rope (30) is gradually wound off, so that the first floating plate (101) is gradually far away from the second floating plate (102) in the moving process;

step two: two sliding blocks (608) connected through a bump move up and down in a first sliding chute (606) and a second sliding chute (607) respectively under the action of a wavy sliding chute (609), a stirring blade (611) spins up sludge containing a large amount of heavy metals at the bottom of the lake, a piston (508) extrudes a reagent into a liquid outlet pipe (510) and flows out through a spraying hole of a spraying pipe (511), and the reagent reacts with the heavy metals in water to form flocculation and suspend in the lake water;

step three: when the rope (30) is completely bypassed, so that the first floating plate (101) and the second floating plate (102) are at the farthest distance, the operator turns on the water pump (37), the first floating plate (101) continues to move under the action of the rotating blade (106), and under the action of the winding rod (40), the rope (30) gradually winds the rotating disc (29) and the winding rod (40) again, so that the distance between the first floating plate (101) and the second floating plate (102) is gradually reduced, the stirring blade (611) rotates the reacted heavy metal flocculation precipitate, the reacted heavy metal flocculation precipitate enters the water inlet pipe (38) under the action of the water pump (37), the lake water mixed with the heavy metal flocculation precipitate enters the water filtering bag (31) through the water outlet pipe (39), the lake water flows out from a gap formed outside the water filtering bag (31), and the heavy metal flocculation precipitate is stored in the water filtering bag (31), the collection of the heavy metals in the lake water is completed through the steps.

2. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 1, wherein the sewage treatment device comprises a first floating plate (101), a second floating plate (102) and an up-and-down floating assembly (6), a plurality of floating balls (103) are respectively installed on the outer sides of the first floating plate (101) and the second floating plate (102), an equipment box (108) is installed on the top of the first floating plate (101), a driving motor (104) and a support (105) are installed inside the equipment box (108), a rotating vane (106) is movably connected to the outer side of the support (105) through a bearing, the rotating vane (106) is located on the outer side of the equipment box (108), one end of the rotating vane (106) is fixed with the output end of the driving motor (104) through spot welding, a spoiler (107) is installed on one side of the first floating plate (101), and the spoiler (107) is matched with the rotating vane (106), a storage battery is arranged in the equipment box (108), a solar panel is arranged at the top of the equipment box (108), and the driving motor (104) is matched with the storage battery and the solar panel;

the medicine adding assembly (5) comprises a medicine injection barrel (501), the top of the first floating plate (101) is provided with a slotted hole, a frame is fixedly connected in the slotted hole, the medicine injection barrel (501) is arranged in the frame, the top of the medicine injection barrel (501) is provided with a medicine feeding port, the top of the medicine feeding port is in threaded connection with a sealing cover, the top of the medicine injection barrel (501) is communicated with an air inlet pipe (503), the interior of the medicine injection barrel (501) is communicated with a liquid inlet pipe (504), one end of the liquid inlet pipe (504) is communicated with a liquid collection sleeve (505), the bottom of the medicine injection barrel (501) is fixedly connected with the bottom of the first floating plate (101) through a fixing frame (502), an annular baffle sheet (506) is arranged in the liquid collecting sleeve (505), a sealing ball (507) is arranged at the top of the annular baffle sheet (506), a string is connected between the sealing ball (507) and the annular baffle plate (506).

3. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 2, characterized in that a piston (508) is connected in the liquid collecting sleeve (505) in a sliding manner, one end of the piston (508) is rotatably connected with a pull rod (509), one side of the liquid collecting sleeve (505) is communicated with a liquid outlet pipe (510), a pesticide spraying pipe (511) is installed on the outer side of the pesticide spraying barrel (501), pesticide spraying holes are formed in the outer side of the pesticide spraying pipe (511) at equal intervals, and the pesticide spraying pipe (511) is communicated with the liquid outlet pipe (510).

4. The comprehensive treatment method for the heavy metal overproof pollution area according to claim 2, characterized in that the up-down floating assembly (6) comprises a first gear (601), the output end sleeve of the driving motor (104) is provided with the first gear (601), the first gear (601) is fixedly connected with the output end of the driving motor (104), the outer side of the first floating plate (101) is movably connected with a rotating rod (602) through a bearing, the top end of the rotating rod (602) penetrates through the first floating plate (101) and extends to the inside of the equipment box (108), the top end of the rotating rod (602) is fixedly provided with a second gear (603) through spot welding, and the second gear (603) is meshed with the first gear (601).

5. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 4, characterized in that a rotating cylinder (604) is fixed at the bottom end of the rotating rod (602) through spot welding, a receiving sleeve (605) is fixed at the bottom of the first floating plate (101) through bolts, the rotating cylinder (604) is located inside the receiving sleeve (605), a first sliding groove (606) and a second sliding groove (607) are formed in the outer side of the receiving sleeve (605), sliding blocks (608) are connected inside the first sliding groove (606) and the second sliding groove (607) in a sliding manner, a wavy sliding groove (609) is formed in the outer side of the rotating cylinder (604), a protruding block is fixedly connected to one side of the sliding block (608), and the protruding block is connected in the wavy sliding groove (609) in a sliding manner.

6. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 5, wherein a stirring rod (610) is installed at the bottom of the rotary cylinder (604), the top end of the stirring rod (610) penetrates through a bearing sleeve (605) to be fixedly connected with the bottom of the rotary cylinder (604), and a stirring blade (611) is fixedly connected to the outer side of the stirring rod (610).

7. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 2, wherein the bottom of the second floating plate (102) is movably connected with a rotating disc (29) through a bearing, the outer side of the second floating plate (102) is fixedly connected with a winding rod (40), the outer side of the rotating disc (29) is connected with a rope (30), one end of the rope (30) far away from the rotating disc (29) is connected with the first floating plate (101), the top of the second floating plate (102) is provided with a water filtering bag (31) and a limiting rod (32), the limiting rod (32) is fixedly connected with the second floating plate (102), four corners of the water filtering bag (31) are connected with lantern rings (33), the lantern rings (33) are sleeved on the outer side of the limiting rod (32), the bottom of the rotating disc (29) is in threaded connection with a first inserted rod (34), and the bottom end of the first inserted rod (34) is in threaded connection with a second inserted rod (35), and a balancing weight (36) is installed at the bottom of the second inserted bar (35).

8. The comprehensive treatment method for the heavy metal overproof polluted area according to claim 2, wherein a water pump (37) is installed at the top of the first floating plate (101), a water inlet pipe (38) and a water outlet pipe (39) are respectively installed at two ends of the water pump (37), the water outlet pipe (39) is communicated with the water filtering bag (31), and the water inlet pipe (38) is connected with a sliding block (608) which is slidably connected with the second sliding groove (607) through a first clamp.

9. The comprehensive treatment method for the areas polluted by the excessive heavy metals according to claim 5, wherein the sliding block (608) connected with the first sliding groove (606) in a sliding manner is connected with the spraying pipe (511) through a second clamping clip, and the sliding block (608) connected with the first sliding groove (606) in a sliding manner is rotatably connected with the pull rod (509).