Cooperative water pollution treatment device and use method thereof

Abstract

The invention discloses a water pollution collaborative treatment device and a use method thereof. The device comprises a floating object collecting mechanism, a microorganism purifying mechanism, a plant purifying mechanism and a suspension blocking and filtering mechanism which are arranged in a river channel and are matched with one another for use; the floating object collecting mechanism comprises a floating collecting supporting shell floating on the water surface, the upstream end of the floating collecting supporting shell is rotationally provided with a horizontally-arranged chain driving wheel, the downstream end of the floating collecting supporting shell is rotationally provided with a horizontally-arranged chain driven wheel, and a collecting driving chain is arranged between the chain driving wheel and the chain driven wheel in a transmission connection mode. A plurality of floating object blocking rods are fixed on the outer side of the collection driving chain; the device has efficient pollution treatment capacity, can effectively remove various pollutants in water, such as suspended solids, organic matters, nitrogen, phosphorus and other nutrient substances and heavy metals and other harmful substances, has targeted treatment means for different types of pollutants, and ensures that the water quality is remarkably improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and in particular to a water pollution collaborative treatment device and a use method thereof. Background Art

[0002] Surface water bodies such as rivers and lakes are the gathering places for various sewage discharges. Due to the intensification of human activities, sewage discharge has increased, and the dilution and purification function of rivers and lakes has been greatly weakened, exceeding the self-purification limit of rivers and lakes, causing pollutants to be deposited in the water. River and lake pollution mainly includes two aspects: nutrients such as nitrogen and phosphorus and organic pollution.

[0003] Various pollutants invade rivers and lakes, and the water's self-purification ability is gradually lost. Due to the rapid development of the urban economy, there are also many pollutants formed by urban vehicle exhaust, garbage, and atmospheric precipitation. These pollutants are washed into the river by rainstorm runoff; in addition, the discharge of urban domestic sewage and the discharge of sewage from the tertiary industry on the roadside, various point source and surface source pollutants invade the river, causing the dissolved oxygen in the river to be too low, lacking an environment for aquatic life and plant survival, causing the water to gradually lose its self-purification ability. External pollution has become the root cause of the deterioration of river water quality.

[0004] At present, the treatment of the above-mentioned water pollution is time-consuming and labor-intensive, and when faced with complex water pollution components, it is impossible to carry out coordinated and effective treatment. Both adaptability and reliability need to be further improved and optimized. Summary of the invention

[0005] The purpose of the present invention is to provide a water pollution collaborative treatment device and a method of using the same, which can integrate multiple treatment technologies, synergize and complement each other, give full play to their respective advantages, and improve the overall treatment effect;.

[0006] To achieve the above object, the present invention provides the following technical solutions: A water pollution coordinated treatment device, comprising a floating object collection mechanism, a microbial purification mechanism, a plant purification mechanism and a suspended filtering mechanism which are arranged in sequence from upstream to downstream in the river channel and used in coordination with each other; The floating object collection mechanism comprises a floating collection support shell floating on the water surface, the upstream end of the floating collection support shell is rotatably provided with a horizontally arranged chain drive wheel, the downstream end of the floating collection support shell is rotatably provided with a horizontally arranged chain driven wheel, a collection drive chain is provided between the chain drive wheel and the chain driven wheel for transmission connection, and a plurality of floating object blocking rods are fixed on the outer side of the collection drive chain; A first chain guide plate is fixed to the downstream end of the floating collection support shell, and a second chain guide plate is fixed to the upstream end of the floating collection support shell; The collection drive chain passes through the floating collection support shell, and the top of the floating collection support shell is rotatably connected to a floating object cleaning roller, and the outer side of the floating object cleaning roller is provided with a cleaning brush; The microorganism purification mechanism comprises a microorganism purification outer tube shell and a microorganism purification inner tube shell coaxially arranged in the microorganism purification outer tube shell; A microbial purification channel is formed between the inner wall of the microbial purification outer shell and the outer wall of the microbial purification inner shell. A positive pressure delivery pump is fixed at the upstream end of the microbial purification outer shell, and the output end of the positive pressure delivery pump is connected to the inside of the microbial purification inner shell through a pipeline. The side walls of the microbial purification outer shell and the microbial purification inner shell are provided with a plurality of small flow holes communicating with the inside and outside, and the inner walls of the microbial purification outer shell and the microbial purification inner shell are fixed with semipermeable membranes; The plant purification mechanism includes a plant purification support floating platform, a vertically extending plant purification support tube shell is fixed on the top of the plant purification support floating platform, a plurality of plant containing tubes connected to the inside of the plant purification support tube shell are fixed on the outside of the plant purification support tube shell, and a plant cultivation tube shell is placed in the plant containing tube; The side wall at the lower end of the plant purification support tube shell is provided with a plurality of drainage holes communicating with each other inside and outside, and the plant purification support tube shell is filled with a main body adsorption sponge; The suspended filter mechanism comprises a filter support floating platform, the bottom of which is connected to a suspended filter flow pipe through a plurality of suspension connecting ropes, and a plurality of annular suspended filter plates are fixed on the inner side wall of the suspended filter flow pipe.

[0007] Preferably, a floating debris collection trough with an upward opening is fixed in the floating collection support shell, a screw conveyor is fixed at one end of the floating debris collection trough, a floating collection temporary storage shell is fixed on the outside of the floating collection support shell, and the output end of the screw conveyor is connected to the inside of the floating collection temporary storage shell through a floating debris conveying pipe.

[0008] Description: The floating debris in the floating debris collection tank is conveyed to the floating collection temporary storage shell by a screw conveyor for temporary storage, so as to facilitate the unified recovery and treatment of the floating debris in the floating collection temporary storage shell.

[0009] Preferably, a floating debris pushing mechanism is provided at one end of the floating debris collecting trough away from the screw conveyor, the floating debris pushing mechanism includes a pushing mechanism driving shell fixed at the end of the floating debris collecting trough, a floating debris pushing plate is slidably connected in the floating debris collecting trough, the end of the pushing mechanism driving shell has a pushing driving through hole connected to the floating debris collecting trough, and a pushing driving rod for driving the floating debris pushing plate to move is provided in the pushing mechanism driving shell.

[0010] Description: The floating debris pushing mechanism is used to push the floating debris in the floating debris collecting tank to the input end of the screw conveyor, so as to more smoothly convey the floating debris to the floating collection temporary storage shell.

[0011] Preferably, the chain driven wheel is rotatably connected to a remote sprocket support mechanism, the remote sprocket support mechanism includes a sprocket support column shell fixedly connected to the floating collection support shell through a remote connecting rod, and the chain driven wheel is rotatably connected to the outer side of the sprocket support column shell; The outer side of the sprocket support column shell is rotatably connected with an auxiliary guide sprocket through an auxiliary wheel support rod, and the auxiliary guide sprocket is transmission-matched with the inner side of the collection drive chain.

[0012] Description: The remote sprocket support mechanism facilitates the adjustment of the overall length of the collection drive chain according to actual needs.

[0013] Preferably, the outer side of the microorganism purification outer tube shell is fixedly connected to a purification mechanism support floating platform through a floating platform connecting rod, and a microorganism liquid evaporation mechanism is provided on the purification mechanism support floating platform. The microorganism liquid evaporation mechanism includes an evaporation mechanism shell fixed on the top of the purification mechanism support floating platform, and a vertically extending evaporation support column is fixed in the evaporation mechanism shell, and a plurality of microorganism liquid nozzles are fixed on the outer side of the evaporation support column; A microbial liquid delivery pump is fixed on the top of the purification mechanism support floating platform, the input end of the microbial liquid delivery pump is connected to the microbial purification channel through a pipeline, and the output end of the microbial liquid delivery pump is connected to each microbial liquid nozzle through a pipeline; A microorganism supplementary input pipe connected with the microorganism purification channel is fixed on the outer side of the microorganism purification outer tube shell, and a supplementary input control valve is arranged on the microorganism supplementary input pipe.

[0014] Description: The microbial liquid evaporation mechanism is used to evaporate and purify the liquid containing inactive microorganisms in the microbial purification channel so as to replenish new liquid rich in microorganisms.

[0015] Preferably, an evaporation condensation mechanism is provided on the top of the purification mechanism support platform, and a condensation mechanism fixing groove is vertically penetrated on the purification mechanism support platform, and the evaporation condensation mechanism comprises a condensation mechanism accommodating shell fixed in the condensation mechanism fixing groove and with an opening facing downward, and an evaporation condensation flow pipe arranged in an S-shaped bending is fixed in the condensation mechanism accommodating shell, and the top of the evaporation mechanism shell is connected with the input end of the evaporation condensation flow pipe through a steam discharge pipe, and the output end of the evaporation condensation flow pipe is connected with a condensation water discharge pipe, and the condensation water discharge pipe is obliquely inserted and fixed on the purification mechanism support platform; Preferably, a negative pressure exhaust pipe connected to the interior of the condensing mechanism housing is fixed to the top of the housing, and a negative pressure exhaust control valve is provided on the negative pressure exhaust pipe; A crystallization scraping mechanism is provided on the top of the evaporation mechanism shell, and the crystallization scraping mechanism includes a crystallization scraping ring slidably connected to the inner side wall of the evaporation mechanism shell, a vertically extending scraping drive accommodating shell is fixed on the top of the evaporation mechanism shell, and the top of the evaporation mechanism shell is provided with a driving through hole connected to the scraping drive accommodating shell, and a scraping drive telescopic rod for driving the crystallization scraping ring to move is provided in the scraping drive accommodating shell, and the scraping drive telescopic rod is an electrically controlled telescopic rod, and the outer rod end of the scraping drive telescopic rod is fixedly connected to the top of the scraping drive accommodating shell, and the inner rod of the scraping drive telescopic rod passes through the driving through hole and is fixedly connected to the crystallization scraping ring.

[0016] Description: The evaporation and condensation mechanism facilitates the evaporation and purification of liquid rich in microorganisms, condenses and liquefies the water produced, and then discharges it back into the river water body, reducing water loss.

[0017] Preferably, a plurality of moisture drainage ropes are fixed to the inner side wall of the plant containing tube; A plant cultivation tube shell is placed in the plant containing cylinder. The side wall of the plant cultivation tube is a hollow structure. The inside of the side wall of the plant cultivation tube shell is filled with natural sponge. The inner and outer side walls of the plant cultivation tube shell are both hollow structures.

[0018] Description: Water drainage ropes and natural sponges facilitate the drainage of water to the roots of plants, allowing plants to grow well, and then utilize the absorption function of the plant roots to fully absorb and purify pollutants in the water.

[0019] Preferably, an annular scraper support slide rail is fixed on the inner wall of the suspended filter flow pipe at the suspended filter plate, two scraper support sliders are slidably connected to the scraper support slide rail, a suspended cleaning scraper is fixedly connected to the scraper support slider, and the suspended cleaning scraper is pressed against the water-facing side of the suspended filter plate; The lower side of the suspension filter flow pipe is located at the suspension filter plate and has a conveyor fixing hole that communicates with the inside and outside. A suspension cleaning conveyor is fixed in the conveyor fixing hole. The output end of the suspension cleaning conveyor is connected through a suspension cleaning outer pipe and is provided with a suspension cleaning temporary storage shell. The suspension cleaning temporary storage shell is fixed on the top of the filter support floating platform. Both ends of the suspended filter flow pipe are fixedly connected to a centrifugal shaft support ring through multiple centrifugal support rods. A centrifugal drive shaft is rotatably connected in the centrifugal shaft support ring, and multiple centrifugal disturbance blades are fixed on the centrifugal drive shaft.

[0020] Description: A large number of pollutant particles suspended in the water are intercepted by various suspended filter plates under the centrifugal effect and stored in the suspended cleaning temporary storage shell for unified recycling and treatment.

[0021] Preferably, the method for using the above-mentioned water pollution collaborative treatment device comprises the following steps: S1. Use the floating debris collection mechanism to collect and clean floating debris on the water surface The floating collection support shell floats on the water surface, and the floating collection support shell and the riverbed are relatively fixed by anchor chains. The chain driving wheel is driven by a windmill to rotate, and the chain driving wheel drives the collection driving chain and the chain driven wheel to rotate synchronously; A section of the collection drive chain passing through the floating collection support shell runs in a direction of entering from the downstream end of the floating collection support shell and then exiting from the upstream end of the floating collection support shell; The entire collection drive chain and each floating object blocking rod float on the water surface. With the continuous rotation of the collection drive chain, the floating debris on the water surface will be intercepted by the floating object blocking rod, and driven by the collection drive chain, the floating object blocking rod intercepting the floating debris will move to the inside of the floating collection support shell. The floating object cleaning roller is driven by the motor to rotate, and the floating debris intercepted by the floating object blocking rod can be cleaned by the cleaning brush. S2. Use microbial purification mechanisms to purify pollutants in water bodies The microbial purification channel is filled with liquid rich in microorganisms, and the semipermeable membranes fixed on the inner walls of the microbial purification outer shell and the microbial purification inner shell only allow water molecules to pass through; The positive pressure delivery pump is used to continuously deliver the water in the river to the microbial purification inner shell at a delivery speed of 10~15L / min. The water in the microbial purification inner shell passes through the semipermeable membrane on the inner wall of the microbial purification inner shell and enters the microbial purification channel. During the retention of the water in the microbial purification channel, the water is purified by the decomposition of microorganisms, and then the water passes through the semipermeable membrane on the inner wall of the microbial purification outer shell and returns to the river water. S3. Use plant purification mechanism to adsorb and purify river water The plant purification support tube shell floats on the water surface, each plant containing tube is above the water surface, and the drainage hole is immersed in the river water body; Planting plants for purifying water in a plant cultivation tube, and then placing the plant cultivation tube planted with the plants into a plant containing cylinder; The river water enters the plant purification support tube shell through the drainage hole to soak the main adsorption sponge, and the water adsorbed in the main adsorption sponge is transferred to the plant cultivation tube shell by the capillary action of the water drainage rope, and the pollutants in the river water are adsorbed and purified by the absorption and purification effect of the plant root system; S4. Use suspended filter mechanism to intercept and separate suspended solid impurities in river water The filter support buoy floats on the water surface, the suspended filter flow pipe is immersed in the river water body, and the extension direction of the suspended filter flow pipe is consistent with the flow direction of the river water body; During the flow of river water inside the suspended filter flow pipe, the solid impurities suspended in the river water will be intercepted on the water-facing side of each suspended filter plate.

[0022] Compared with the prior art, the beneficial effects of the present invention are embodied in the following aspects: 1. The present invention has a reasonable structural design. The circulating swallowing floating object collection mechanism can continuously collect the floating objects on the water surface into the floating collection support shell, and use the conveyor to temporarily store the debris, which is convenient for unified recycling and treatment; 2. The present invention is easy to operate. For a large number of polluting particles suspended in the water, multiple suspension filter mechanisms are arranged in the water body along the water flow direction. During the flow of water in the suspension filter flow pipe, the polluting particles are made close to the inner wall of the suspension filter flow pipe by centrifugal action, and then the polluting particles are intercepted by various suspension filter plates and uniformly stored in the suspension cleaning temporary storage shell for unified recovery and treatment; 3. The microbial purification mechanism of the present invention allows the river water to circulate through the microbial purification channel. During the retention of the water in the microbial purification channel, the pollutants in the water are decomposed and purified by the various microorganisms rich in the microbial purification channel; 4. The present invention has a highly efficient pollution treatment capability and can effectively remove various pollutants in water, such as suspended solids, organic matter, nutrients such as nitrogen and phosphorus, and harmful substances such as heavy metals. It has targeted treatment methods for different types of pollutants to ensure that the water quality is significantly improved; 5. The scheme of the present invention utilizes the synergistic effect of multiple technologies and integrates multiple governance technologies to achieve coordinated governance of physical, chemical, biological and other methods. Different technologies complement each other, give full play to their respective advantages, and improve the overall governance effect; 6. The technical solution of the present invention adopts an energy-saving design to reduce energy consumption. During operation, the use of chemical agents is minimized to reduce operating costs and reduce secondary pollution to the environment; 7. The technical solution of the present invention has good adaptability and reliability, and can adapt to different types of waterways, including rivers, lakes, ponds, etc. For different water flow speeds, water depths, water quality and other conditions, the treatment device can operate stably and play a good treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of the overall layout of the water pollution collaborative treatment device of the present invention; Figure 2 is a top view of the floating object collection mechanism of the present invention; Figure 3 This is a schematic diagram of the structure of the floating collection support shell of the present invention; Figure 4It is a top view of the floating debris pushing mechanism of the present invention; Figure 5 is a right side view of the remote sprocket support mechanism of the present invention; Figure 6 It is a structural schematic diagram of the microbial purification mechanism of the present invention; Figure 7 It is a left view of the microorganism purification outer tube shell of the present invention; Figure 8 It is a structural schematic diagram of the microbial liquid evaporation mechanism of the present invention; Fig. 9 It is a left side view of the evaporation condensation mechanism of the present invention; Fig.10 It is a structural schematic diagram of the plant purification mechanism of the present invention; Fig.11 It is a schematic diagram of the structure of the plant cultivation tube shell of the present invention; Fig.12 It is a structural schematic diagram of the suspended filter mechanism of the present invention; Fig.13 yes Fig.11 Right view of; Fig.14 It is a right side view of the suspended filtering flow pipe of the present invention.

[0024] In the figure, 10-floating object collection mechanism, 11-floating collection support shell, 111-first chain guide plate, 112-second chain guide plate, 12-collection drive chain, 121-chain drive wheel, 122-chain driven wheel, 13-floating object blocking rod, 14-floating object cleaning roller, 141-cleaning brush, 151-floating debris collection tank, 152-screw conveyor, 153-floating collection temporary storage shell, 154-floating debris conveying pipe, 16-floating debris pushing mechanism, 161-pushing mechanism driving shell, 162-floating debris pushing plate, 163-pushing driving through hole, 164-pushing Shift drive rod, 17-remote sprocket support mechanism, 170-remote connecting rod, 171-sprocket support column shell, 172-auxiliary wheel support rod, 173-auxiliary guide sprocket, 20-microorganism purification mechanism, 200-microorganism purification channel, 21-microorganism purification outer tube shell, 22-microorganism purification inner tube shell, 23-positive pressure delivery pump, 24-purification mechanism support floating platform, 241-floating platform connecting rod, 25-microorganism liquid evaporation mechanism, 251-evaporation mechanism shell, 252-evaporation support column, 253-microorganism liquid nozzle, 254-microorganism liquid delivery pump, 255-microorganism supplement input pipe, 256-supplementary input control valve, 257-steam external exhaust pipe, 26-evaporation condensation mechanism, 260-condensation mechanism fixing groove, 261-condensation mechanism accommodating shell, 262-evaporation condensation circulation pipe, 263-condensation water external exhaust pipe, 264-negative pressure exhaust pipe, 265-negative pressure exhaust control valve, 27-crystallization scraping mechanism, 271-crystallization scraping ring, 272-scraping drive accommodating shell, 273-drive perforation, 274-scraping drive telescopic rod, 30-plant purification mechanism, 31-plant purification support floating platform, 32-plant purification support tube shell, 321-drainage hole, 322-main body adsorption sponge, 33-plant containing tube, 330-water drainage rope, 34-plant cultivation tube shell, 341-natural sponge, 40-suspended filter mechanism, 401-suspension connecting rope, 41-filter support floating platform, 42-suspended filter flow pipe, 43-suspended filter plate, 441-scraper support slide rail, 442-scraper support slider, 443-suspended cleaning scraper, 45-suspended cleaning conveyor, 451-conveyor fixing hole, 452-suspended cleaning outer pipe, 453-suspended cleaning temporary storage shell, 46-centrifugal shaft support ring, 461-centrifugal support rod, 462-centrifugal drive shaft, 463-centrifugal disturbance blade. DETAILED DESCRIPTION

[0025] Combine the following Figure 1-Figure 14 The present invention is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front, and back directions mentioned below are consistent with the up, down, left, right, front, and back directions of the projection relationship of the respective main views or structural schematic diagrams themselves.

[0026] Embodiment 1: A water pollution collaborative treatment device, such as Figure 1 As shown, it includes a floating object collection mechanism 10, a microbial purification mechanism 20, a plant purification mechanism 30 and a suspended filter mechanism 40 which are arranged in sequence from upstream to downstream in the river channel and used in coordination with each other; like Figure 2 As shown, the floating object collection mechanism 10 includes a floating collection support shell 11 floating on the water surface. The floating collection support shell 11 is a ring shell structure that penetrates in the horizontal direction. The upstream end of the floating collection support shell 11 is rotatably provided with a horizontally arranged chain driving wheel 121, and the downstream end of the floating collection support shell 11 is rotatably provided with a horizontally arranged chain driven wheel 122. A collection driving chain 12 is provided in transmission connection between the chain driving wheel 121 and the chain driven wheel 122, and a plurality of floating object blocking rods 13 are fixed on the outer side of the collection driving chain 12. A first chain guide plate 111 is fixed to the downstream end of the floating collection support shell 11, and a second chain guide plate 112 is fixed to the upstream end of the floating collection support shell 11; like Figure 3 As shown, the collection drive chain 12 passes through the floating collection support shell 11, and the top of the floating collection support shell 11 is rotatably connected to a floating object cleaning roller 14, and the outer side of the floating object cleaning roller 14 is provided with a cleaning brush 141; like Figure 6 As shown, the microorganism purification mechanism 20 includes a microorganism purification outer tube shell 21 and a microorganism purification inner tube shell 22 coaxially arranged in the microorganism purification outer tube shell 21; A microbial purification channel 200 is formed between the inner wall of the microbial purification outer tube shell 21 and the outer wall of the microbial purification inner tube shell 22. A positive pressure delivery pump 23 is fixed to the upstream end of the microbial purification outer tube shell 21. The output end of the positive pressure delivery pump 23 is connected to the inside of the microbial purification inner tube shell 22 through a pipeline. The side walls of the microorganism purification outer tube shell 21 and the microorganism purification inner tube shell 22 are provided with a plurality of small flow holes (not shown in the figure) communicating with the inside and outside, and the inner walls of the microorganism purification outer tube shell 21 and the microorganism purification inner tube shell 22 are fixed with a semipermeable membrane (not shown in the figure); like Figure 6 As shown, the outer side of the microorganism purification outer tube shell 21 is fixedly connected to a purification mechanism supporting floating platform 24 through a floating platform connecting rod 241; like Fig.10 As shown, the plant purification mechanism 30 includes a plant purification support floating platform 31, a vertically extending plant purification support tube shell 32 is fixed on the top of the plant purification support floating platform 31, a plurality of plant containing tubes 33 connected to the inside of the plant purification support tube shell 32 are fixed on the outside of the plant purification support tube shell 32, and a plant cultivation tube shell 34 is placed in the plant containing tube 33; The side wall at the lower end of the plant purification support tube shell 32 is provided with a plurality of drainage holes 321 communicating with each other inside and outside, and the plant purification support tube shell 32 is filled with a main body adsorption sponge 322 .

[0027] like Fig.12 , Fig.13 and Fig.14 As shown, the suspended filter mechanism 40 includes a filter support buoy 41, the bottom of which is connected to a suspended filter flow pipe 42 via a plurality of suspension connecting ropes 401, and a plurality of annular suspended filter plates 43 are fixed on the inner side wall of the suspended filter flow pipe 42.

[0028] Example 2: This example describes a method for using the water pollution collaborative treatment device of Example 1, comprising the following steps: S1. Use the floating object collection mechanism 10 to collect and clean floating debris on the water surface The floating collection support shell 11 floats on the water surface, and the floating collection support shell 11 is relatively fixed to the riverbed by an anchor chain. The chain driving wheel 121 is driven to rotate by a windmill, and the chain driving wheel 121 drives the collection driving chain 12 and the chain driven wheel 122 to rotate synchronously; The collection drive chain 12 is arranged in the floating collection support shell 11, and the running direction is to enter from the downstream end of the floating collection support shell 11, and then exit from the upstream end of the floating collection support shell 11; The entire collection drive chain 12 and each floating object blocking rod 13 float on the water surface. Under the continuous rotation of the collection drive chain 12, the floating debris on the water surface will be intercepted by the floating object blocking rod 13, and driven by the collection drive chain 12, the floating object blocking rod 13 intercepting the floating debris moves to the inside of the floating collection support shell 11, and the floating object cleaning roller 14 is driven by the motor to rotate, and the floating debris intercepted by the floating object blocking rod 13 is cleaned by the cleaning brush 141; S2. Purify pollutants in water using microbial purification mechanism 20 The microbial purification channel 200 is filled with a liquid rich in microorganisms, including ammonia oxidizing bacteria, nitrite oxidizing bacteria, denitrifying bacteria, polyphosphate bacteria, Bacillus subtilis, lactic acid bacteria, yeast, actinomycetes, sulfide bacteria, rhizobia, nitrogen-fixing bacteria, and Pseudomonas. The semipermeable membrane fixed on the inner wall of the microbial purification outer shell 21 and the microbial purification inner shell 22 only allows water molecules to pass through; The water in the river is continuously transported to the microbial purification inner shell 22 by a positive pressure delivery pump 23 at a delivery speed of 10-15 L / min. The water in the microbial purification inner shell 22 passes through the semipermeable membrane on the inner wall of the microbial purification inner shell 22 and enters the microbial purification channel 200. During the retention process in the microbial purification channel 200, the water is purified by the decomposition of microorganisms, and then the water passes through the semipermeable membrane on the inner wall of the microbial purification outer shell 21 and returns to the river water. S3. Using plant purification mechanism 30 to purify river water by adsorption The plant purification support tube shell 32 floats on the water surface, each plant containing tube 33 is above the water surface, and the drainage hole 321 is immersed in the river water body; Plants for purifying water are planted in the plant cultivation tube 34, and then the plant cultivation tube 34 planted with the plants is placed in the plant containing tube 33; The river water enters the plant purification support tube shell 32 through the drainage hole 321 to soak the main adsorption sponge 322, and the water adsorbed in the main adsorption sponge 322 is transferred to the plant cultivation tube shell 34 by the capillary action of the water drainage rope 330, and the pollutants in the river water are adsorbed and purified by the absorption and purification effect of the plant root system; S4: Using the suspended filter mechanism 40 to intercept and separate the suspended solid impurities in the river water The filter support buoy 41 floats on the water surface, the suspended filter flow pipe 42 is immersed in the river water body, and the extension direction of the suspended filter flow pipe 42 is consistent with the flow direction of the river water body; During the flow of the river water in the suspended filter flow pipe 42 , the solid impurities suspended in the river water will be intercepted on the water-facing side of each suspended filter plate 43 .

[0029] Embodiment 3: Based on embodiment 1, Figure 3 As shown, a floating debris collection trough 151 with an upward opening is fixed in the floating collection support shell 11, a screw conveyor 152 is fixed at one end of the floating debris collection trough 151, a floating collection temporary storage shell 153 is fixed on the outside of the floating collection support shell 11, and the output end of the screw conveyor 152 is connected to the inside of the floating collection temporary storage shell 153 through a floating debris conveying pipe 154.

[0030] Example 4: This example records a method for using a water pollution collaborative control device of Example 3. The difference from Example 2 is that in S1, a cleaning brush 141 is used to clean the floating debris intercepted by the floating object blocking rod 13 into the floating debris collection tank 151; a screw conveyor 152 is used to convey the floating debris in the floating debris collection tank 151 to the floating collection temporary storage shell 153 for temporary storage, and the floating collection temporary storage shell 153 can be cleaned regularly.

[0031] Embodiment 5: Based on embodiment 3, Figure 2 As shown, a floating debris collection tank 151 is provided with a floating debris pushing mechanism 16 at one end away from the screw conveyor 152. Figure 4 As shown, the floating debris pushing mechanism 16 includes a pushing mechanism driving shell 161 fixed to the end of the floating debris collecting groove 151, a floating debris pushing plate 162 is slidably connected in the floating debris collecting groove 151, and the end of the pushing mechanism driving shell 161 has a pushing driving through hole 163 connected to the floating debris collecting groove 151, and a pushing driving rod 164 for driving the floating debris pushing plate 162 to move is provided in the pushing mechanism driving shell 161; The push drive rod 164 is an electrically controlled telescopic rod, the outer rod end of the push drive rod 164 is fixedly connected to the pushing mechanism drive shell 161 , and the inner rod of the push drive rod 164 passes through the push drive through hole 163 and is fixedly connected to the floating debris push plate 162 .

[0032] Embodiment 6: This embodiment records a method for using a water pollution collaborative control device of Embodiment 5, which is different from Embodiment 4 in that, in S1, a floating debris pushing mechanism 16 is used to push the floating debris in the floating debris collection tank 151 to the input end of the screw conveyor 152, so as to facilitate more smoothly conveying the floating debris to the floating collection temporary storage shell 153, wherein the inner rod of the push drive rod 164 is extended to drive the floating debris pushing plate 162 to move in the floating debris collection tank 151 toward the direction close to the screw conveyor 152, and the floating debris pushing plate 162 is used to push the floating debris in the floating debris collection tank 151 to the vicinity of the input end of the screw conveyor 152, and the inner rod of the push drive rod 164 is extended or retracted to drive the floating debris pushing plate 162 to move back and forth in the floating debris collection tank 151, and continuously push the floating debris in the floating debris collection tank 151 to the vicinity of the input end of the screw conveyor 152.

[0033] Embodiment 7: Based on embodiment 5, Figure 2 As shown, the chain driven wheel 122 is rotatably connected to a remote sprocket support mechanism 17, such as Figure 5 As shown, the remote sprocket support mechanism 17 includes a sprocket support column shell 171 fixedly connected to the floating collection support shell 11 through a remote connecting rod 170, the sprocket support column shell 171 is a vertically extending cylindrical shell, a stabilizing counterweight block 1710 is fixed to the lower end of the sprocket support column shell 171, and the chain driven wheel 122 is rotatably connected to the outer side of the sprocket support column shell 171; The outer side of the sprocket support column housing 171 is rotatably connected to an auxiliary guide sprocket 173 through an auxiliary wheel support rod 172 , and the auxiliary guide sprocket 173 is transmission-matched with the inner side of the collection drive chain 12 .

[0034] Embodiment 8: Based on embodiment 7, Figure 6 As shown, the outer side of the microorganism purification outer tube shell 21 is fixedly connected to a purification mechanism support floating platform 24 through a floating platform connecting rod 241, and a microorganism liquid evaporation mechanism 25 is provided on the purification mechanism support floating platform 24. Figure 8 As shown, the microbial liquid evaporation mechanism 25 includes an evaporation mechanism housing 251 fixed on the top of the purification mechanism support platform 24, a vertically extending evaporation support column 252 is fixed in the evaporation mechanism housing 251, and a plurality of microbial liquid nozzles 253 are fixed on the outside of the evaporation support column 252; The outer side of the evaporation mechanism housing 251 has a heat absorbing coating, which is a black chrome coating; A microbial liquid delivery pump 254 is fixed on the top of the purification mechanism support floating platform 24. The input end of the microbial liquid delivery pump 254 is connected to the microbial purification channel 200 through a pipeline, and the output end of the microbial liquid delivery pump 254 is connected to each microbial liquid nozzle 253 through a pipeline. A microorganism supplementary input pipe 255 connected to the microorganism purification channel 200 is fixed on the outside of the microorganism purification outer tube shell 21 , and a supplementary input control valve 256 is provided on the microorganism supplementary input pipe 255 .

[0035] like Figure 6 As shown, the top of the purification mechanism support platform 24 is provided with an evaporation condensation mechanism 26, and the purification mechanism support platform 24 has a vertically penetrating condensation mechanism fixing groove 260, as shown in FIG. Fig. 9 As shown, the evaporation condensation mechanism 26 includes a condensation mechanism accommodating shell 261 fixed in the condensation mechanism fixing groove 260 and with its opening facing downward, an evaporation condensation flow pipe 262 arranged in an S-shaped bending is fixed in the condensation mechanism accommodating shell 261, the top of the evaporation mechanism shell 251 is connected to the input end of the evaporation condensation flow pipe 262 through a steam discharge pipe 257, and the output end of the evaporation condensation flow pipe 262 is connected to a condensation water discharge pipe 263, and the condensation water discharge pipe 263 is obliquely inserted and fixed on the purification mechanism support floating platform 24; A negative pressure exhaust pipe 264 connected to the interior of the condensing mechanism housing 261 is fixed on the top thereof, and a negative pressure exhaust control valve 265 is provided on the negative pressure exhaust pipe 264; A crystallization scraping mechanism 27 is provided on the top of the evaporation mechanism shell 251, and the crystallization scraping mechanism 27 includes a crystallization scraping ring 271 slidably connected to the inner side wall of the evaporation mechanism shell 251, and a vertically extending scraping drive accommodating shell 272 is fixed on the top of the evaporation mechanism shell 251. The top of the evaporation mechanism shell 251 has a driving through hole 273 connected to the scraping drive accommodating shell 272, and a scraping drive telescopic rod 274 for driving the crystallization scraping ring 271 to move is provided in the scraping drive accommodating shell 272. The scraping drive telescopic rod 274 is an electrically controlled telescopic rod, and the outer rod end of the scraping drive telescopic rod 274 is fixedly connected to the inner top of the scraping drive accommodating shell 272, and the inner rod of the scraping drive telescopic rod 274 passes through the driving through hole 273 and is fixedly connected to the crystallization scraping ring 271.

[0036] Example 9: This example describes a method for using a water pollution collaborative treatment device according to Example 8. The difference from Example 6 is that after step S2, the microorganism liquid evaporation mechanism 25 is used to evaporate and purify the liquid rich in microorganisms filled in the microorganism purification channel 200; The microorganism-rich liquid in the microorganism purification channel 200 is extracted by a microorganism liquid delivery pump 254 and delivered to each microorganism liquid nozzle 253. The microorganism liquid nozzle 253 sprays the microorganism-rich liquid on the inner wall of the evaporation mechanism shell 251. The heat-absorbing coating on the outer side of the evaporation mechanism shell 251 absorbs solar energy to heat up the evaporation mechanism shell 251, so as to evaporate the microorganism-rich liquid on the inner wall of the evaporation mechanism shell 251. After the liquid is evaporated, the microorganism residues therein will adhere to the inner wall of the evaporation mechanism shell 251. The water vapor generated by the evaporation of the liquid rich in microorganisms will be transported to the evaporation condensation flow pipe 262 through the steam discharge pipe 257, and the evaporation condensation flow pipe 262 will be cooled by the water in the condensation mechanism housing 261, so that the water vapor will be liquefied inside the evaporation condensation flow pipe 262, and the liquefied water vapor will be discharged back to the river water body through the condensation water discharge pipe 263; The lower end of the condensing mechanism housing 261 is immersed in the river water, and the negative pressure exhaust pipe 264 is used to evacuate the interior of the condensing mechanism housing 261, so that the river water is filled into the condensing mechanism housing 261 under the action of atmospheric pressure, and the evaporation condensation flow pipe 262 is cooled by the river water. Just add new liquid rich in microorganisms into the microorganism purification channel 200 through the microorganism supplementation input pipe 255; The crystal scraping mechanism 27 is used to scrape off the microbial debris attached to the inner wall of the evaporation mechanism shell 251. The inner rod of the scraping driving telescopic rod 274 is extended to drive the crystal scraping ring 271 to move from top to bottom in the evaporation mechanism shell 251. The crystal scraping ring 271 is used to scrape off the microbial debris attached to the inner wall of the evaporation mechanism shell 251, and the microbial debris is concentrated on the bottom of the evaporation mechanism shell 251, so as to avoid excessive adhesion of microbial debris to the inner wall of the evaporation mechanism shell 251, thereby affecting the heating evaporation effect.

[0037] Embodiment 10: Based on embodiment 7, Fig.10 As shown, a plurality of moisture drainage ropes 330 are fixed to the inner wall of the plant containing tube 33; The side wall of the plant cultivation tube 34 is a hollow structure, the inside of the side wall of the plant cultivation tube shell 34 is filled with natural sponge 341, and the inner and outer side walls of the plant cultivation tube shell 34 are both hollow structures.

[0038] Example 11: This example records a method for using a water pollution collaborative control device of Example 10, which is different from Example 9 in that, in step S3, the river water enters the plant purification support tube shell 32 through the drainage hole 321 to soak the main adsorption sponge 322, and the capillary action of the moisture drainage rope 330 is used to transfer the moisture adsorbed in the main adsorption sponge 322 to the natural sponge 341 filled in the side wall of the plant cultivation tube shell 34, and the plant roots pass through the hollow structure of the side wall of the plant cultivation tube shell 34 and take root in the natural sponge 341, and the pollutants in the river water are adsorbed and purified by the absorption and purification effect of the plant roots.

[0039] Embodiment 12: Based on Embodiment 10, Fig.14 As shown, an annular scraper support slide rail 441 is fixed on the inner wall of the suspended filter flow pipe 42 at the suspended filter plate 43, two scraper support sliders 442 are slidably connected to the scraper support slide rail 441, and a suspended cleaning scraper 443 is fixedly connected to the scraper support slider 442. The suspended cleaning scraper 443 presses against the water-facing side of the suspended filter plate 43; The scraper support slider 442 is driven by a servo motor to move along the scraper support slide rail 441; The lower side of the suspended filter flow pipe 42 is located at the suspended filter plate 43 and has a conveyor fixing hole 451 that communicates with the inside and outside. A suspended cleaning conveyor 45 is fixed in the conveyor fixing hole 451. The suspended cleaning conveyor 45 is a screw conveyor in the prior art. The input end of the suspended cleaning conveyor 45 is located inside the suspended filter flow pipe 42. The side of the input end of the suspended cleaning conveyor 45 has multiple input through holes. The output end of the suspended cleaning conveyor 45 is connected to a suspended cleaning temporary storage shell 453 through a suspended cleaning outer pipe 452. The suspended cleaning temporary storage shell 453 is fixed on the top of the filter support floating platform 41. Both ends of the suspension filter flow pipe 42 are fixedly connected to a centrifugal shaft support ring 46 through multiple centrifugal support rods 461. A centrifugal drive shaft 462 is rotatably connected in the centrifugal shaft support ring 46. Multiple centrifugal disturbance blades 463 are fixed on the centrifugal drive shaft 462. The centrifugal drive shaft 462 is driven to rotate by a motor, and a plurality of solar panels are fixed on the top of the filter support floating platform 41 . The electric energy generated by the solar panels is used to power the motor that drives the centrifugal drive shaft 462 .

[0040] Embodiment 13: This embodiment records a method for using a water pollution coordinated treatment device of embodiment 12, which is different from embodiment 11 in that, in step S4, during the process of the river water flowing inside the suspended filter flow pipe 42, the motor drives the centrifugal drive shaft 462 to rotate, and the water inside the suspended filter flow pipe 42 generates a vortex around the axis of the suspended filter flow pipe 42 under the stirring of the multiple centrifugal disturbance blades 463. Under the centrifugal action, the solid impurities in the river water will be close to the inner wall of the suspended filter flow pipe 42, and the solid impurities inside the river water will be intercepted on the water-facing side of each suspended filter plate 43 during the flow of the river water. In the initial state, the suspended cleaning scraper 443 is at the upper side of the suspended filter plate 43, and the scraper support slider 442 is driven by the servo motor to move along the scraper support slide rail 441. During this process, the suspended cleaning scraper 443 is used to gradually push the solid impurities intercepted on the water-facing side of the suspended filter plate 43 to the input end of the suspended cleaning conveyor 45, and the suspended cleaning conveyor 45 is used to transport the solid impurities to the suspended cleaning temporary storage shell 453 for storage, and the suspended cleaning temporary storage shell 453 can be cleaned regularly.

[0041] Test example: In order to verify the treatment effect of the water pollution coordinated treatment device of the present application, a river water body with floating pollutants, organic pollutants and suspended pollutants is taken as an example and treated using the treatment device of the present application.

[0042] The river water body contains floating pollutants, organic pollutants and suspended pollutants, among which the floating pollutants amount is 6.5 kg / m 3, organic pollutants are 183 mg / L, and suspended pollutants are expressed as 76 NTU by turbidity. The technical solutions of Example 2, Example 4, Example 6, Example 9, Example 11, and Example 13 of the present invention are used to treat the river water body, and the treatment period is 10 days. A comparative example is set, and the equipment for floating pollution, organic pollution, and suspended pollution in the prior art is used to treat the river water body for a period of 10 days, and then the downstream water quality after treatment is tested. The results and analysis are shown in Table 1: Table 1 Water quality test results before and after treatment

[0043] Through the above data analysis, it can be seen that the technical solution of the present invention has good control effects on floating pollution, organic pollution and suspended pollution, and the removal rate of floating pollutants is 95%, the removal rate of organic pollutants is 92%, and the suspended pollutants are reduced by 93% expressed by turbidity. The control effect is at least doubled compared with the existing technology.

Claims

1. A water pollution collaborative treatment device, It is characterized in that It comprises a floating object collection mechanism (10), a microorganism purification mechanism (20), a plant purification mechanism (30) and a suspended filtering mechanism (40) which are arranged in sequence in the river channel from upstream to downstream and used in coordination with each other; The floating object collection mechanism (10) comprises a floating collection support shell (11) floating on the water surface, the upstream end of the floating collection support shell (11) being rotatably provided with a horizontally arranged chain drive wheel (121), the downstream end of the floating collection support shell (11) being rotatably provided with a horizontally arranged chain driven wheel (122), a collection drive chain (12) being transmission-connected between the chain drive wheel (121) and the chain driven wheel (122), and a plurality of floating object blocking bars (13) being fixed on the outer side of the collection drive chain (12); A first chain guide plate (111) is fixed to the downstream end of the floating collection support shell (11), and a second chain guide plate (112) is fixed to the upstream end of the floating collection support shell (11); The collection drive chain (12) passes through the floating collection support shell (11), and a floating object cleaning roller (14) is rotatably connected to the top of the floating collection support shell (11), and a cleaning brush (141) is provided on the outside of the floating object cleaning roller (14); The microorganism purification mechanism (20) comprises a microorganism purification outer tube shell (21) and a microorganism purification inner tube shell (22) coaxially arranged inside the microorganism purification outer tube shell (21); A microorganism purification channel (200) is formed between the inner wall of the microorganism purification outer tube shell (21) and the outer wall of the microorganism purification inner tube shell (22); a positive pressure delivery pump (23) is fixed to the upstream end of the microorganism purification outer tube shell (21); and the output end of the positive pressure delivery pump (23) is connected to the inside of the microorganism purification inner tube shell (22) through a pipeline; The side walls of the microorganism purification outer tube shell (21) and the microorganism purification inner tube shell (22) are both provided with a plurality of small flow holes communicating with the inside and outside, and the inner walls of the microorganism purification outer tube shell (21) and the microorganism purification inner tube shell (22) are both fixed with semipermeable membranes; The plant purification mechanism (30) comprises a plant purification support floating platform (31), a vertically extending plant purification support tube shell (32) is fixed on the top of the plant purification support floating platform (31), a plurality of plant containing tubes (33) connected to the inside of the plant purification support tube shell (32) are fixed on the outside of the plant purification support tube shell (32), and a plant cultivation tube shell (34) is placed in the plant containing tube (33); The side wall at the lower end of the plant purification support tube shell (32) is provided with a plurality of drainage holes (321) communicating with each other inside and outside, and the plant purification support tube shell (32) is filled with a main body adsorption sponge (322); The suspended filter mechanism (40) comprises a filter support floating platform (41), the bottom of the filter support floating platform (41) is connected to a suspended filter flow pipe (42) via a plurality of suspension connection ropes (401), and a plurality of annular suspended filter plates (43) are fixed on the inner side wall of the suspended filter flow pipe (42).

2. A water pollution collaborative treatment device according to claim 1, It is characterized in that A floating debris collection trough (151) with an upward opening is fixed inside the floating collection support shell (11); a screw conveyor (152) is fixed at one end of the floating debris collection trough (151); a floating collection temporary storage shell (153) is fixed outside the floating collection support shell (11); and an output end of the screw conveyor (152) is connected to the inside of the floating collection temporary storage shell (153) via a floating debris conveying pipe (154).

3. A water pollution collaborative treatment device according to claim 2, It is characterized in that A floating debris pushing mechanism (16) is provided at one end of the floating debris collecting trough (151) away from the screw conveyor (152); the floating debris pushing mechanism (16) comprises a pushing mechanism driving shell (161) fixed to the end of the floating debris collecting trough (151); a floating debris pushing plate (162) is slidably connected in the floating debris collecting trough (151); the end of the pushing mechanism driving shell (161) comprises a pushing driving through hole (163) connected to the floating debris collecting trough (151); and a pushing driving rod (164) for driving the floating debris pushing plate (162) to move is provided in the pushing mechanism driving shell (161).

4. A water pollution collaborative treatment device according to claim 1, It is characterized in that The chain driven wheel (122) is rotatably connected to a remote sprocket support mechanism (17), the remote sprocket support mechanism (17) comprising a sprocket support column shell (171) fixedly connected to the floating collection support shell (11) via a remote connecting rod (170), and the chain driven wheel (122) is rotatably connected to the outside of the sprocket support column shell (171); The outer side of the sprocket support column housing (171) is rotatably connected to an auxiliary guide sprocket (173) via an auxiliary wheel support rod (172), and the auxiliary guide sprocket (173) is transmission-matched with the inner side of the collection drive chain (12).

5. A water pollution collaborative treatment device according to claim 1, It is characterized in that The outer side of the microorganism purification outer tube shell (21) is fixedly connected to a purification mechanism support floating platform (24) via a floating platform connecting rod (241); a microorganism liquid evaporation mechanism (25) is provided on the purification mechanism support floating platform (24); the microorganism liquid evaporation mechanism (25) comprises an evaporation mechanism shell (251) fixed to the top of the purification mechanism support floating platform (24); a vertically extending evaporation support column (252) is fixed in the evaporation mechanism shell (251); and a plurality of microorganism liquid nozzles (253) are fixed on the outer side of the evaporation support column (252); A microbial liquid delivery pump (254) is fixed on the top of the purification mechanism support floating platform (24); the input end of the microbial liquid delivery pump (254) is connected to the microbial purification channel (200) through a pipeline, and the output end of the microbial liquid delivery pump (254) is connected to each microbial liquid nozzle (253) through a pipeline; A microorganism supplementary input pipe (255) connected to the microorganism purification channel (200) is fixed on the outside of the microorganism purification outer tube shell (21), and a supplementary input control valve (256) is provided on the microorganism supplementary input pipe (255).

6. A water pollution collaborative treatment device according to claim 5, It is characterized in that An evaporation and condensation mechanism (26) is provided on the top of the purification mechanism support platform (24). A condensation mechanism fixing groove (260) is vertically penetrated on the purification mechanism support platform (24). The evaporation and condensation mechanism (26) comprises a condensation mechanism accommodating shell (261) fixed in the condensation mechanism fixing groove (260) and opening downward. An evaporation and condensation flow pipe (262) arranged in an S-shaped bend is fixed in the condensation mechanism accommodating shell (261). The top of the evaporation mechanism shell (251) is connected to the input end of the evaporation and condensation flow pipe (262) through a steam discharge pipe (257). The output end of the evaporation and condensation flow pipe (262) is connected to a condensation water discharge pipe (263). The condensation water discharge pipe (263) is obliquely inserted and fixed on the purification mechanism support platform (24).

7. A water pollution collaborative treatment device according to claim 1, It is characterized in that A negative pressure exhaust pipe (264) connected to the interior of the condensing mechanism accommodating shell (261) is fixed on the top of the condensing mechanism accommodating shell (261), and a negative pressure exhaust pipe (264) is provided with a negative pressure exhaust control valve (265); A crystal scraping mechanism (27) is provided on the top of the evaporation mechanism housing (251), the crystal scraping mechanism (27) comprising a crystal scraping ring (271) slidably connected to the inner side wall of the evaporation mechanism housing (251), a vertically extending scraping drive accommodating shell (272) is fixed on the top of the evaporation mechanism housing (251), the top of the evaporation mechanism housing (251) has a driving through hole (273) connected to the scraping drive accommodating shell (272), a scraping drive telescopic rod (274) for driving the crystal scraping ring (271) to move is provided in the scraping drive accommodating shell (272), the scraping drive telescopic rod (274) is an electrically controlled telescopic rod, an outer rod end of the scraping drive telescopic rod (274) is fixedly connected to the inner top of the scraping drive accommodating shell (272), and an inner rod of the scraping drive telescopic rod (274) passes through the driving through hole (273) and is fixedly connected to the crystal scraping ring (271).

8. A water pollution collaborative treatment device according to claim 1, It is characterized in that A plurality of moisture drainage ropes (330) are fixed to the inner side wall of the plant containing tube (33); A plant cultivation tube shell (34) is placed in the plant containing cylinder (33); the side wall of the plant cultivation tube shell (34) is a hollow structure; the inside of the side wall of the plant cultivation tube shell (34) is filled with a natural sponge (341); and the inner and outer side walls of the plant cultivation tube shell (34) are both hollow structures.

9. A water pollution collaborative treatment device according to claim 1, It is characterized in that An annular scraper support slide rail (441) is fixed on the inner side wall of the suspended filter flow pipe (42) at the suspended filter plate (43); two scraper support sliders (442) are slidably connected to the scraper support slide rail (441); a suspended cleaning scraper (443) is fixedly connected to the scraper support slider (442); the suspended cleaning scraper (443) is pressed against the water-facing side of the suspended filter plate (43); The lower side of the suspended filter flow pipe (42) is provided with a conveyor fixing hole (451) communicating with the inside and outside of the suspended filter plate (43); a suspended cleaning conveyor (45) is fixed in the conveyor fixing hole (451); the output end of the suspended cleaning conveyor (45) is connected to a suspended cleaning temporary storage shell (453) via a suspended cleaning outer discharge pipe (452); the suspended cleaning temporary storage shell (453) is fixed to the top of the filter support floating platform (41); Both ends of the suspended filtering flow pipe (42) are fixedly connected to a centrifugal shaft support ring (46) via a plurality of centrifugal support rods (461), a centrifugal drive shaft (462) is rotatably connected inside the centrifugal shaft support ring (46), and a plurality of centrifugal disturbance blades (463) are fixed to the centrifugal drive shaft (462).

10. A method for using a water pollution collaborative treatment device as claimed in any one of claims 1 to 9, It is characterized in that The following steps are involved: S1. Using the floating object collection mechanism (10) to collect and clean floating debris on the water surface The floating collection support shell (11) floats on the water surface, and the floating collection support shell (11) and the riverbed are relatively fixed by using an anchor chain. The chain driving wheel (121) is driven to rotate by a windmill, and the chain driving wheel (121) drives the collection driving chain (12) and the chain driven wheel (122) to rotate synchronously. A section of the collection drive chain (12) is arranged in the floating collection support shell (11) and runs in the direction of entering from the downstream end of the floating collection support shell (11) and then exiting from the upstream end of the floating collection support shell (11); The entire collection drive chain (12) and each floating object blocking rod (13) float on the water surface. As the collection drive chain (12) continues to rotate, floating debris on the water surface will be intercepted by the floating object blocking rod (13), and driven by the collection drive chain (12), the floating object blocking rod (13) intercepting the floating debris is moved to the inside of the floating collection support shell (11), and the floating object cleaning roller (14) is driven to rotate by a motor, and the floating debris intercepted by the floating object blocking rod (13) is cleaned by a cleaning brush (141); S2. Use microbial purification mechanism (20) to purify pollutants in water The microorganism purification channel (200) is filled with liquid rich in microorganisms, and the semipermeable membranes fixed on the inner walls of the microorganism purification outer tube shell (21) and the microorganism purification inner tube shell (22) only allow water molecules to pass through; The water in the river is continuously transported to the microbial purification inner shell (22) by using a positive pressure delivery pump (23) at a delivery speed of 10-15 L / min. The water in the microbial purification inner shell (22) passes through the semipermeable membrane on the inner wall of the microbial purification inner shell (22) and enters the microbial purification channel (200). The water is purified by the decomposition effect of microorganisms during its retention in the microbial purification channel (200). Then, the water passes through the semipermeable membrane on the inner wall of the microbial purification outer shell (21) and returns to the river water. S3. Using plant purification mechanism (30) to purify river water by adsorption The plant purification support tube shell (32) floats on the water surface, each plant containing tube (33) is above the water surface, and the drainage hole (321) is immersed in the river water body; Plants for purifying water are planted in the plant cultivation tube shell (34), and then the plant cultivation tube shell (34) planted with the plants is placed in a plant containing cylinder (33); The river water enters the plant purification support tube shell (32) through the drainage hole (321) to soak the main adsorption sponge (322), and the water adsorbed in the main adsorption sponge (322) is transferred to the plant cultivation tube shell (34) by the capillary action of the water drainage rope (330), and the pollutants in the river water are adsorbed and purified by the absorption and purification function of the plant root system; S4. Using the suspended filter mechanism (40) to intercept and separate the suspended solid impurities in the river water The filter support buoy (41) floats on the water surface, the suspended filter flow pipe (42) is immersed in the river water body, and the extension direction of the suspended filter flow pipe (42) is consistent with the flow direction of the river water body; During the process of the river water flowing inside the suspended filter flow pipe (42), the solid impurities suspended in the river water will be intercepted on the water-facing side of each suspended filter plate (43).

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