Integrated device for quickly treating cyanobacterial bloom in watershed

Abstract

The utility model discloses a watershed cyanobacterial bloom rapid treatment integrated device which comprises a ship body, a cyanobacteria suction area is arranged at the front end of the ship body, the front side of the cyanobacteria suction area is open, a fishing device and a suction device are arranged in the cyanobacteria suction area, and the suction device is connected with an ozone ultrasonic treatment pond. The ozone ultrasonic treatment tank is connected with the flocculation stirring tank, the flocculation stirring tank is connected with the sedimentation tank, and the sedimentation tank is respectively connected with the solar micro-aeration device and the sludge dewatering device. After being fished, cyanobacterial blooms are subjected to ozone oxidation and ultrasonic sterilization to remove cyanobacterial toxins, then the cyanobacterial blooms are subjected to flocculent precipitation and finally dehydrated to form algae cakes, and flocculated water is directly discharged into rivers or lakes after being aerated. The blue-green algae salvage and treatment integrated device is adopted, secondary pollution of a water area caused by agent spraying is avoided, and the device has the advantages of being efficient and environmentally friendly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to blue-green algae bloom control technical field, especially relates to a river basin blue-green algae bloom rapid treatment integrated device, and is applicable to the blue-green algae bloom treatment of river or lake water area. BACKGROUND

[0002] With the rapid development of China's economy, a large number of nitrogen and phosphorus rich industrial wastewater, domestic sewage and agricultural wastewater are discharged into rivers, leading to water eutrophication, rapid reproduction of algae, water dissolved oxygen drop, water quality deterioration, and serious threat to human production and life.

[0003] And the current prevention and control blue-green algae bloom method mainly has physical method, chemical method and biological method.Consumes a lot of manpower, material resources and financial resources to traditional manual machinery and encircles salvaging and exposes to the sun, and the water method etc., and the method of treating the symptoms but not the disease, chemical method includes chemical reagent algicide method and oxidant algicide method, and chemical reagent algicide efficiency is high, however, it brings secondary pollution problem, such as copper sulfate, and the oxidant algicide method uses oxidant, such as hydrogen peroxide, and the effect of high concentration field colony blue algae is not good.Biological method includes microbial method, plant allelopathy, plankton feeding method, benthic animal feeding method, fish feeding method.Biological method generally has long cycle, is influenced by environmental factors more, and has uncontrollability.Therefore, it is urgent to find a kind of fast, green, safe and controllable method for treating blue-green algae bloom. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems existing in prior art, provides a river basin blue-green algae bloom rapid treatment integrated device.

[0005] To achieve the above object, the utility model adopts the following technical means:

[0006] A river basin blue-green algae bloom rapid treatment integrated device, including ship body, the front end of ship body is provided with blue-green algae suction area, the front side of blue-green algae suction area is open, and the fishing device and suction device are arranged in the blue-green algae suction area, the suction device is connected with the ozone ultrasonic treatment pool, the ozone ultrasonic treatment pool is connected with the flocculation agitator tank, the flocculation agitator tank is connected with the sedimentation tank, and the sedimentation tank is connected with solar energy micro-aeration device and sludge dewatering device respectively.

[0007] The fishing device includes filter baffle, conveying belt and collection frame, the driving shaft is connected with the conveying belt and driven shaft, the driven shaft is arranged at the bottom of the front side opening of blue-green algae suction area, the driving shaft is arranged at the top of the rear side of blue-green algae suction area, the driving shaft is connected with the engine, the collection frame is arranged below the driving shaft, the filter baffle is two and is arranged at the front side opening of blue-green algae suction area respectively, the driven shaft is located between the two filter baffles, and the filter baffle is distributed with blue-green algae through hole.

[0008] The suction device comprises a collecting pipe, a first water suction pump, a mounting hanging plate, and a lifting slide; the lifting slide is located in a blue-green algae suction area, a sliding block is adaptively connected with the lifting slide, the mounting hanging plate is connected with the sliding block, the mounting hanging plate is provided with the collecting pipe, a pipe wall of the collecting pipe is provided with a water suction hole, one end of the collecting pipe is closed, and the other end is communicated with a water inlet end of the first water suction pump through a hose, and a water outlet end of the first water suction pump is connected with the ozone ultrasonic treatment tank through a first transmission pipe.

[0009] The ozone ultrasonic treatment tank comprises an ultrasonic wave emitter, a baffle, an ozone generating system, an ozone distributor, and a reactor; the ultrasonic wave emitter is located at the top of the reactor, the baffles are vertically and alternately arranged in the reactor to form a flow channel, the ozone generating system is connected with the ozone distributor, and the ozone distributor is located at the lower part in the reactor; a reactor inlet is arranged at the upper part of the reactor, a reactor outlet is arranged on the side wall of the bottom of the reactor, and the reactor inlet is connected with the water outlet end of the first water suction pump through a first transmission pipe; the reactor outlet is connected with a flocculation stirring tank through a second transmission pipe, and a second water suction pump is arranged on the second transmission pipe.

[0010] The flocculation stirring tank comprises a stirring motor, a mixing stirring tank, and a stirring paddle; a flocculant adding port and a top center water inlet are arranged at the top of the mixing stirring tank, the top center water inlet is connected with the reactor outlet through a second transmission pipe, a stirring tank water outlet is arranged on the side wall of the bottom of the mixing stirring tank, the stirring tank water outlet is communicated with a sedimentation tank through a third transmission pipe, a third water suction pump is arranged on the third transmission pipe, the stirring motor is arranged at the top of the mixing stirring tank, the stirring motor is connected with the stirring paddle, and the stirring paddle is located in the mixing stirring tank.

[0011] A sedimentation tank water outlet is arranged at the upper part of the sedimentation tank, the sedimentation tank water outlet is connected with a solar energy micro-aeration device through a hose, a sedimentation tank sludge outlet is arranged at the bottom of the sedimentation tank, the sedimentation tank sludge outlet is connected with a sludge dewatering device through a sludge transmission pipe, and a sludge pump is arranged on the sludge transmission pipe.

[0012] The solar energy micro-aeration device comprises a solar energy device, an aeration fan, a micro-nano aeration head, an aeration tank water outlet pipe, and an aeration tank body; the solar energy device is connected with the aeration fan, the aeration fan is connected with the micro-nano aeration head arranged at the bottom of the aeration tank body, the aeration tank body is provided with the aeration tank water outlet pipe, and the water body after aeration is discharged into a lake or a river through the aeration tank water outlet pipe.

[0013] The cyanobacteria suction area is provided with a cyanobacteria collection device, which comprises an intercepting belt, a towing boat, a winding drum, a winding drum driving device and an L-shaped conduit.

[0014] The cyanobacteria collection device is two, and small boat magnets are arranged on the corresponding towing boats of the two cyanobacteria collection devices.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The integrated treatment on the boat avoids secondary pollution of water area caused by spraying pesticides, can directly treat cyanobacteria, and saves transportation and post-treatment costs. The ozone ultrasonic treatment pool, flocculation stirring tank, sedimentation tank, sludge dewatering device and solar micro-aeration device make the cyanobacterial bloom complete treatment on the boat body, and no pesticides need to be added to the lake or river water body. At the same time, the strong oxidation cavitation effect of ozone ultrasonic can reduce the content of algal toxins and improve the safety of water body; the solar micro-porous aeration of effluent water improves the oxygen content of water body and accelerates the degradation of organic pollutants, which is beneficial to improve the treatment effect and has better green environmental protection effect.

[0017] 2. A fishing device is arranged in the cyanobacteria suction area to fish large floating objects such as dead branches in the water body, avoid the blockage of the collection pipe by large floating objects, and more easily collect cyanobacteria in the water body.

[0018] 3. The cyanobacteria collection device and the cyanobacteria suction area form a closed cyanobacteria collection area, which accelerates the collection of cyanobacteria on the boat body during the forward movement of the boat body, and the collection of cyanobacteria is more rapid and efficient.

[0019] 4. The cyanobacteria treatment assembly on the boat is modularized and can be disassembled and assembled, so as to flexibly adapt to different pollution degrees of water area. It is widely applied to small and medium-sized algae water bodies. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a top view of the utility model;

[0021] Fig. 2 It is a sectional view of the utility model;

[0022] Fig. 3 It is a sectional view of the suction device;

[0023] Fig. 4 It is a sectional view of the filter baffle;

[0024] Fig. 5This is a cross-sectional view of an L-shaped conduit;

[0025] Wherein: 1-hull, 101-cyanobacteria suction area, 102-cyanobacteria treatment area, 2-cyanobacteria collection device, 21-interception belt, 22-towing boat, 221-boat magnet, 23-reel, 231-L-shaped guide tube, 3-salvage device, 31-filter baffle, 311-cyanobacteria passage hole, 32-conveyor belt, 321-drive shaft, 322-driven shaft, 33-collection frame, 34-engine, 4-suction device, 41-collection pipe, 411-suction hole, 412-hose, 413-first transmission pipe, 421-first water pump, 422-second water pump, 423-third water pump, 43-mounting plate, 44-lifting slide, 4 41-Slider, 5-Ozone ultrasonic treatment tank, 51-Ultrasonic transmitter, 52-Baffle plate, 531-Ozone distributor, 532-Ozone generation system, 54-Reactor, 541-Second transmission pipe, 6-Flocculation mixing tank, 61-Agitator motor, 62-Mixing tank, 63-Flocculant addition port, 64-Agitator blade, 621-Third transmission pipe, 7-Sedimentation tank, 71-Sludge pump, 72-Sludge transmission pipe, 73-Check valve, 8-Solar micro-aeration device, 81-Solar device, 82-Aeration blower, 83-Micro-nano aeration head, 84-Aeration tank effluent pipe, 85-Aeration tank body, 9-Sludge dewatering device, 10-Power supply device. Detailed Implementation

[0026] To facilitate understanding and implementation of this utility model by those skilled in the art, the present utility model will be further described in detail below with reference to implementation examples. It should be understood that the implementation examples described herein are for illustration and explanation only and are not intended to limit the present utility model.

[0027] Example 1:

[0028] like Figs. 1-5 As shown, an integrated device for rapid treatment of cyanobacterial blooms in watersheds includes a hull 1, a cyanobacterial collection device 2, a dredging device 3, a suction device 4, an ozone ultrasonic treatment tank 5, a flocculation mixing tank 6, a sedimentation tank 7, a solar micro-aeration device 8, a sludge dewatering device 9, and a power supply device 10.

[0029] The front of the hull 1 is provided with a cyanobacteria suction area 101, which is open at the front and connected to the water body. The cyanobacteria treatment area 102 is located behind the cyanobacteria suction area 101 and is not connected to the water body.

[0030] The blue algae gathering device 2 comprises an intercepting belt 21, a towing dinghy 22, a reel 23, a reel driving device, and an L-shaped conduit 231. The reel 23 is connected with the rotating shaft of the reel driving device, the reel driving device is arranged at the side of the blue algae suction area 101, the L-shaped conduit 231 is arranged on the side wall of the blue algae suction area 101 below the reel driving device, the height of the opening of the horizontal pipe of the L-shaped conduit 231 is located at the waterline of the ship body 1, one end of the intercepting belt 21 is wound on the reel 23, and the other end of the intercepting belt 21 passes through the L-shaped conduit 231 and is connected with the towing dinghy 22. When starting to work, the driving device is arranged in the towing dinghy 22, the towing dinghy 22 can be started according to remote control, and the intercepting direction of the intercepting belt is changed; when stopping to work, the reel driving device drives the reel to retract the intercepting belt 21. (The reel driving device is only used to retract the intercepting belt when not working, and the direction is controlled by the dinghy when working) The reel 23 is provided with two reels arranged at the two sides of the bow, the corresponding intercepting belts 21 are provided with two intercepting belts, the L-shaped conduit 231 is provided with two L-shaped conduits, and the towing dinghy 22 is provided with two towing dinghies. The L-shaped conduit 231 makes the intercepting belt 21 passing through the L-shaped conduit 231 flat with the water surface, and when the blue algae is gathered to the ship body 1, the blue algae is prevented from floating away from the gap between the intercepting belt 21 and the horizontal surface. The towing dinghy 22 is provided with dinghy magnets 221, the two dinghy magnets 221 attract each other, the two towing dinghies 22, the two intercepting belts 21 and the area surrounded by the front end of the blue algae suction area 101 form a closed blue algae gathering area, and the surface layer blue algae on the water surface is accelerated to gather to the ship body 1.

[0031] In some embodiments, the intercepting belt 21 is a hollow floating rubber belt.

[0032] The salvage device 3 comprises a filter baffle 31, a conveyor belt 32 and a collection frame 33. The main driving shaft 321 is connected with the conveyor belt 32 and the driven shaft 322, the driven shaft 322 is arranged at the bottom of the opening at the front side of the blue algae suction area 101, the main driving shaft 321 is arranged at the top of the rear side of the blue algae suction area 101, the main driving shaft 321 is connected with the engine 34, the engine 34 is arranged in the blue algae treatment area 102, and the collection frame 33 is arranged below the main driving shaft 321. When the ship body moves forward, the engine 34 drives the main driving shaft 321 to rotate, the conveyor belt 32 is driven to rotate, and some larger branches and floating objects and other garbage in the closed blue algae gathering area are transported to the top of the conveyor belt 32, and when the conveyor belt 32 is turned over at the main driving shaft 321, the impurities fall into the collection frame 33. The blue algae suction area 101 is provided with two filter baffles 31 at the opening at the front side, the driven shaft 322 is located between the two filter baffles 31, the filter baffles 31 are distributed with blue algae passing holes 311, and the blue algae passes through the blue algae passing holes 311 and enters the blue algae suction area 101.

[0033] In the embodiment, the conveying belt 32 is a hollow conveying belt, and the blue algae can fall into the blue algae suction area 101 through the hollow holes on the conveying belt 32.

[0034] The suction device 4 comprises a collecting pipe 41, a first water suction pump 421, a mounting hanging plate 43, and a lifting slide 44 located in the blue algae suction area 101 and below the conveying belt 32. A sliding block 441 is connected to the lifting slide 44 and can move up and down along the lifting slide 44. The mounting hanging plate 43 is connected to the sliding block 441 and can move up and down along the lifting slide 44 and be fixed according to the draft of the ship body.

[0035] In some embodiments, vertical sliding grooves are provided on the surface of the lifting slide 44, the vertical sliding grooves are T-shaped grooves, the sliding block 441 is a T-shaped block connected to the T-shaped grooves, and when the threaded end of the positioning bolt is screwed into the threaded hole on the sliding block 441 and abuts against the inner wall of the lifting slide 44, the sliding block 441 is fixed in the vertical sliding groove under the action of the reaction force, thereby fixing and positioning the mounting hanging plate 43 on the lifting slide 44, adjusting the height of the mounting hanging plate 43, and further adjusting the height position of the collecting pipe 41. The collecting pipe 41 is provided with water suction holes 411 on the pipe wall and is connected to the water in the blue algae suction area 101 through the water suction holes 411. One end of the collecting pipe 41 is closed, and the other end is connected to the water inlet of the first water suction pump 421 through a hose 412. The water outlet of the first water suction pump 421 is connected to one end of a first transmission pipe 413. Starting the first water suction pump 421 forms a negative pressure in the collecting pipe 41, thereby sucking the blue algae in the blue algae suction area 101 into the collecting pipe 41 together with the water and transmitting them to the ozone ultrasonic treatment tank 5 through the hose 412 and the first transmission pipe 413.

[0036] The ozone ultrasonic treatment tank 5 comprises an ultrasonic transmitter 51, a baffle 52, an ozone generating system 532, an ozone distributor 531 and a reactor 54. The reactor 54 is arranged in the cyanobacteria treatment area 102 of the ship body 1, the ultrasonic transmitter 51 is located at the top of the reactor 54, and the cavitation effect generated by the ultrasonic waves emitted by the ultrasonic transmitter 51 can destroy cyanobacteria toxins. The baffle 52 is vertically staggered and arranged in the reactor 54 to form a flow channel, and the baffle 52 makes the treated cyanobacteria wastewater flow along the flow channel in the reactor 54, so that the total length of the flow path in the reactor 54 is increased. The ozone generating system 532 is connected with the ozone distributor 531. The ozone generating system 532 is located outside the reactor 54 to generate a certain amount of ozone gas input into the reactor 54. The ozone distributor 531 is located at the lower part of the reactor 54, and the ozone moves from bottom to top, increases the contact time with the cyanobacteria water body, and increases the time for the ozone to oxidize the cyanobacteria toxins as a strong oxidizing agent. The reactor 54 is provided with a reactor inlet at the upper part, and the reactor 54 is provided with a reactor outlet at the bottom side wall, the reactor inlet is connected with the other end of the first transmission pipe 413. The reactor outlet is connected with one end of the second transmission pipe 541, and the second transmission pipe 541 is provided with the second water pump 422.

[0037] The flocculation stirring tank 6 comprises a stirring motor 61, a mixing stirring tank 62 and a stirring paddle 64. The mixing stirring tank 62 is a cylinder and is provided with a flocculating agent adding port 63 and a top center water inlet at the top, the top center water inlet is connected with the other end of the second transmission pipe 541, the mixing stirring tank 62 is provided with a stirring tank water outlet at the bottom side wall, the stirring tank water outlet is connected with one end of the third transmission pipe 621, the third transmission pipe 621 is provided with the third water pump 423, and the other end of the third transmission pipe 621 is communicated with the sedimentation tank 7. The mixing stirring tank 62 is arranged in the cyanobacteria treatment area 102 of the ship body 1, the stirring motor 61 is arranged at the top of the mixing stirring tank 62, the stirring motor 61 is connected with the stirring paddle 64 and the stirring paddle 64 is located in the mixing stirring tank 62, and the stirring paddle 64 is driven to rotate by the stirring motor 61 to uniformly mix the cyanobacteria-containing water and the flocculating agent added into the mixing stirring tank 62. The water outlet of the flocculation stirring tank 6 directly enters the sedimentation tank 7.

[0038] The sedimentation tank 7 is provided with a sedimentation tank water outlet at the upper portion, and a sedimentation tank sludge outlet at the bottom, which is communicated with a sludge transmission pipe 72. The sludge transmission pipe 72 is provided with a sludge pump 71, and is connected with a sludge dewatering device 9. The sedimentation tank water outlet is connected with the solar micro-aeration device 8 through a hose. The supernatant at the upper portion of the sedimentation tank 7 enters the solar micro-aeration device 8 through the sedimentation tank water outlet and the hose, is aerated by the solar micro-aeration device 8, and is then discharged. The sludge at the lower portion is pumped by the sludge pump 71, enters the sludge dewatering device 9 through the sludge transmission pipe 72, and forms solid algae. The sludge dewatering device 9 is arranged in the cyanobacteria treatment area 102 of the ship body 1.

[0039] In some embodiments, check valves 73 are arranged at the sludge outlet of the collection frame 33, the sludge outlet of the reactor 54, the sludge outlet of the mixing tank 62, and the sedimentation tank sludge outlet of the sedimentation tank 7. Each check valve 73 is connected with the sludge dewatering device 9 through a sludge transmission pipe 72. The cyanobacteria sludge in the collection frame 33, the reactor 54, the mixing tank 62, and the sedimentation tank 7 can be pumped by the sludge pump 71, enters the sludge dewatering device 9 through the sludge transmission pipe 72, and forms solid algae. The dewatered algae cake is transported to a designated place, and is subjected to various treatments and uses, such as composting or a biogas tank, so as to realize harmless and resourceful utilization of the cyanobacteria.

[0040] In some embodiments, the materials of the first transmission pipe 413, the second transmission pipe 541, the third transmission pipe 621, and the sludge transmission pipe 72 are PE materials.

[0041] The solar micro-aeration device 8 comprises a solar device 81, an aeration fan 82, a micro-nano aeration head 83, an aeration tank water outlet pipe 84, and an aeration tank body 85. The solar device 81 and the aeration fan 82 are connected, and are arranged outside the aeration tank body 85. The solar device 81, the aeration fan 82, and the aeration tank body 85 are arranged in the cyanobacteria treatment area 102 of the ship body 1, and the solar device 81 provides power energy for the aeration fan 82. The aeration fan 82 is connected with the micro-nano aeration head 83 arranged at the bottom of the aeration tank body 85. Air enters the aeration tank body 85 from the micro-nano aeration head 83, so as to realize water body reoxygenation, improve dissolved oxygen in the water area, enhance the activity of aerobic microorganisms in the water body, and purify the pollutants in the water body, thereby improving the water quality of the water body. The aeration tank body 85 is provided with the aeration tank water outlet pipe 84. The aerated water body is discharged into a lake or a river through the aeration tank water outlet pipe 84.

[0042] In some embodiments, the reel drive, the engine 34, the first water pump 421, the second water pump 422, the third water pump 423, the ultrasonic emitter 51, the ozone generation system 532, the stirring motor 61, the sludge pump 71 and the sludge dewatering device 9 are all electrically connected with the power supply device 10, which is a ship-mounted battery or a gasoline generator or a diesel generator, for providing the power system, so that the aeration fan 82 can work by the power supply provided by the power supply device 10 when the solar device 81 cannot provide power for the aeration fan 82 without solar radiation.

[0043] In use, the blue-green algae bloom on the surface of the river or lake is gathered to form a closed area under the action of the towing boat 22 and the interception belt 21, and is accelerated to approach the ship body 1, and the large impurities are transported to the collection frame 33 through the conveyor belt 32 of the salvaging device 3 for subsequent treatment; the blue-green algae bloom reaches the vicinity of the collection pipe 41 arranged in the blue-green algae suction area 101 through the blue-green algae passing holes 311 on the filter baffle 31, and under the action of the first water pump 421, a negative pressure is formed in the collection pipe 41, and the surface blue-green algae bloom in the water area enters the collection pipe 41 through the water suction holes 411 and is then transported to the ozone ultrasonic treatment tank 5. The ultrasonic emitter 51 at the top end of the ozone ultrasonic treatment tank 5 is opened, the ozone generation system 532 outside the ozone ultrasonic treatment tank 5, and the ozone distributor 531 located at the lower part of the ozone ultrasonic treatment tank 5 output ozone, and under the action of the ozone combined ultrasonic, the blue-green algae algal toxin is oxidized by ozone, the ultrasonic treatment cavitation effect can destroy the algal toxin, and the safety of the water body is improved. The effluent treated by the ozone ultrasonic treatment tank 5 enters the flocculation stirring tank 6, an appropriate amount of flocculant is added to make the blue-green algae form flocculation aggregates, the flocculation aggregates enter the sedimentation tank 7 along with the effluent of the flocculation stirring tank 6 and are precipitated in the sedimentation tank 7, and the lower precipitate enters the sludge dewatering device 9 to be dewatered to form an algae cake and is transported to a designated place for treatment. The supernatant of the sedimentation tank 7 enters the solar micro-aeration device 8, and the effluent after aeration is beneficial to the dispersion of ozone in the water body and can further improve the oxygen content of the water body.

[0044] The various treatment components on the ship body 1 can be modularized and disassembled and assembled flexibly to adapt to different pollution levels of the water area.

[0045] The specific embodiments described in the utility model are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the attached claims.

Claims

1. A rapid integrated device for treating a blue-green algae bloom in a watershed, comprising a ship body (1), characterized in that, The front end of the ship body (1) is provided with a blue algae suction area (101), the front side of the blue algae suction area (101) is open, the blue algae suction area (101) is provided with a salvage device (3) and a suction device (4), the suction device (4) is connected with an ozone ultrasonic treatment tank (5), the ozone ultrasonic treatment tank (5) is connected with a flocculation stirring tank (6), the flocculation stirring tank (6) is connected with a sedimentation tank (7), and the sedimentation tank (7) is connected with a solar micro-aeration device (8) and a sludge dewatering device (9) respectively.

2. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 1, wherein The salvage device (3) comprises filter baffles (31), a conveyor belt (32) and a collection frame (33), a driving shaft (321) is connected with a driven shaft (322) through the conveyor belt (32), the driven shaft (322) is arranged at the bottom of the front side opening of the blue algae suction area (101), the driving shaft (321) is arranged at the top of the rear side of the blue algae suction area (101), the driving shaft (321) is connected with a motor (34), the collection frame (33) is arranged below the driving shaft (321), the filter baffles (31) are two and are arranged at the front side opening of the blue algae suction area (101) respectively, the driven shaft (322) is located between the two filter baffles (31), and the filter baffles (31) are provided with blue algae passing holes (311).

3. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 2, wherein, The suction device (4) comprises a collection pipe (41), a first water pump (421), a mounting hanging plate (43) and a lifting slide (44), the lifting slide (44) is located in the blue algae suction area (101), a sliding block (441) is adaptively connected with the lifting slide (44), the mounting hanging plate (43) is connected with the sliding block (441), the mounting hanging plate (43) is provided with the collection pipe (41), the pipe wall of the collection pipe (41) is provided with a water suction hole (411), one end of the collection pipe (41) is closed, the other end is communicated with the water inlet end of the first water pump (421) through a hose (412), and the water outlet end of the first water pump (421) is connected with the ozone ultrasonic treatment tank (5) through a first transmission pipe (413).

4. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 3, wherein The ozone ultrasonic treatment tank (5) comprises an ultrasonic wave emitter (51), a baffle (52), an ozone generating system (532), an ozone distributor (531) and a reactor (54), the ultrasonic wave emitter (51) is located at the top of the reactor (54), the baffles (52) are vertically and alternately arranged in the reactor (54) to form a flow channel, the ozone generating system (532) is connected with the ozone distributor (531), and the ozone distributor (531) is located at the lower part in the reactor (54); a reactor inlet is formed in the upper part of the reactor (54), a reactor outlet is formed in the bottom side wall of the reactor (54), the reactor inlet is connected with the water outlet end of the first water pump (421) through the first transmission pipe (413), the reactor outlet is connected with the flocculation stirring tank (6) through a second transmission pipe (541), and the second transmission pipe (541) is provided with a second water pump (422).

5. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 4, wherein The flocculation stirring tank (6) comprises a stirring motor (61), a mixing stirring tank (62) and a stirring paddle (64), the mixing stirring tank (62) is provided with a flocculating agent adding port (63) and a top center water inlet at the top, the top center water inlet is connected with the reactor outlet through a second transmission pipe (541), the mixing stirring tank (62) is provided with a stirring tank water outlet on the side wall at the bottom, the stirring tank water outlet is communicated with the sedimentation tank (7) through a third transmission pipe (621), a third water pump (423) is arranged on the third transmission pipe (621), the stirring motor (61) is arranged at the top of the mixing stirring tank (62), the stirring motor (61) is connected with the stirring paddle (64) and the stirring paddle (64) is located in the mixing stirring tank (62).

6. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 1, wherein The upper part of the sedimentation tank (7) is provided with a sedimentation tank water outlet, the sedimentation tank water outlet is connected with the solar micro-aeration device (8) through a hose, the bottom of the sedimentation tank (7) is provided with a sedimentation tank sludge outlet, the sedimentation tank sludge outlet is connected with the sludge dewatering device (9) through a sludge transmission pipe (72), and a sludge pump (71) is arranged on the sludge transmission pipe (72).

7. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 1, wherein The solar micro-aeration device (8) comprises a solar device (81), an aeration fan (82), a micro-nano aeration head (83), an aeration tank water outlet pipe (84) and an aeration tank body (85); the solar device (81) is connected with the aeration fan (82), the aeration fan (82) is connected with the micro-nano aeration head (83) arranged at the bottom of the aeration tank body (85), the aeration tank body (85) is provided with the aeration tank water outlet pipe (84), and the water body after aeration is discharged into a lake or a river through the aeration tank water outlet pipe (84).

8. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 1, wherein, The cyanobacteria suction area (101) is provided with a cyanobacteria collecting device (2), the cyanobacteria collecting device (2) comprises an intercepting belt (21), a small towing boat (22), a reel (23), a reel driving device and an L-shaped conduit (231); the reel driving device is arranged on the side of the cyanobacteria suction area (101), the rotating shaft of the reel driving device is connected with the reel (23), the L-shaped conduit (231) is mounted on the side wall of the cyanobacteria suction area (101) below the reel driving device, the height of the pipe opening of the transverse pipe of the L-shaped conduit (231) is located at the waterline of the ship body (1), one end of the intercepting belt (21) is wound on the reel (23), and the other end of the intercepting belt (21) passes through the L-shaped conduit (231) and is connected with the small towing boat (22).

9. The integrated device for rapid treatment of a blue-green algae bloom in a watershed according to claim 8, wherein, The cyanobacteria collecting device (2) is two, and the small boat magnet (221) is arranged on the corresponding small towing boat (22) of the two cyanobacteria collecting devices (2).

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