CN109385989B

CN109385989B - Blue algae treatment ship

Info

Publication number: CN109385989B
Application number: CN201811318690.XA
Authority: CN
Inventors: 沈璐娇; 沈新林; 张思成
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-25
Filing date: 2018-11-07
Publication date: 2023-09-26
Anticipated expiration: 2038-11-07
Also published as: CN109385989A

Abstract

The blue algae treatment ship comprises a ship body, a blue algae collecting device and a blue algae treatment device, wherein the blue algae collecting device and the blue algae treatment device are arranged on the ship body, the blue algae collecting device comprises a collecting part arranged on the left side and the right side of the head of the ship body, a driving device arranged on the ship body and used for changing the angle between the collecting part and the ship body, a water inlet arranged on the head of the ship body, a water outlet arranged on the tail of the ship body and a blowing device arranged on the collecting part and used for blowing to the water inlet, an algae water diversion plate for separating a water inlet channel into an upper part and a lower part and a buoyancy control device connected with the algae water diversion plate are arranged in the water inlet, the upper half part of the water inlet channel is communicated with the blue algae treatment device, and the lower half part of the water inlet channel is communicated with the water outlet. The invention can effectively improve the working efficiency without causing secondary pollution to the water body, and has wide application range.

Description

Blue algae treatment ship

Technical Field

The invention relates to the technical field of blue algae treatment, in particular to a blue algae treatment ship.

Background

The Water bloom, also called as Water eutrophication, is a natural phenomenon that algae suddenly and excessively proliferate due to the fact that the content of nitrogen and phosphorus in Water is too high, and is also secondary pollution, and algae related to the Water bloom Water is blue algae, green algae, diatom and the like. When bloom occurs, the color of water typically appears green or blue. The naturally formed water bloom phenomenon can disappear quickly and cannot bring about environmental influence. In recent years, due to rapid economic development and population proliferation, a large amount of production and living pollutants enter a water body, and excessive nitrogen and phosphorus are artificially discharged into the water body, so that eutrophication of fresh water exceeds the environment capacity and self-cleaning capacity, water bloom frequently occurs, the area is diffused year by year, and the duration is prolonged year by year. According to years of researches, the inland lake water bloom in China is mainly blue algae water bloom and mainly comprises microcystis. The blue algae bloom is frequently generated, and inland river, lake water and offshore water are seriously polluted, so that the water resource utilization efficiency is reduced; the toxic substances, odor-causing substances and organic matters released by a large amount of dead algae seriously deteriorate the local water quality and air quality, influence the functions of water body ecology, fishery, landscapes and the like, even threaten the safety of drinking water, such as the side of a Taihu lake, the investment of blue algae treatment is large each year, the blue algae is collected by a ship and then transported to treatment equipment on the ground for treatment, the blue algae is collected by a suction pump, a large amount of water is sucked together when the blue algae is collected, and the blue algae treated by each time of ship discharge is effective and low in efficiency.

Such as patent publication No.: the utility model provides a blue algae processing ship that CN207047808U discloses, it can improve the efficiency of handling blue algae greatly, it includes the hull, install blue algae collection device on the hull, blue algae collection device is including the loading board that inclines to set up, sprocket mechanism is installed to both sides on the loading board, install the scraper blade on sprocket mechanism's the chain, the first support on the hull is articulated to loading board upper end, movable mounting supports the pneumatic cylinder on the hull, the piston rod tip of supporting the pneumatic cylinder articulates the loading board, the loading board end is provided with the stirring pond, install the agitator in the stirring pond, be provided with the discharge gate on the stirring pond, install the discharging pipe on the discharge gate, install the control valve on the discharging pipe, discharging pipe exit lower extreme is provided with the shale shaker device, be provided with the filter screen on the shale shaker device, the discharge tip of shale shaker device is provided with blue algae mud collector. However, the blue algae collecting speed of the treatment ship is low, the working efficiency is low, and the blue algae is easy to drop from the collecting device due to the need of lifting the blue algae, so that secondary pollution is caused.

The integrated collection ship for blue algae, water grass and sediment disclosed in the patent publication No. CN204527550U comprises a hovercraft skeleton, a mowing grass component, an algae drawing component and a mud drawing component, wherein the mowing grass component, the algae drawing component and the mud drawing component are respectively and movably connected with the hovercraft skeleton, and the hovercraft skeleton works by mounting one or more components of the mowing grass component, the algae drawing component and the mud drawing component according to working requirements. The collecting ship can synchronously collect blue algae, waterweeds and bottom mud in a local water area to form three-dimensional salvage and synchronously remove eutrophication hazard of the blue algae, waterweeds and bottom mud; the device can mount a single component for independent operation, has strong pertinence and high efficiency, and can be replaced immediately when mechanical problems occur because each component is mounted, and has small influence on operation, thus having the characteristics of strong stability, low manufacturing cost, high efficiency, strong operability and the like. However, the ship body has a large area and cannot adapt to blue algae treatment operation of small rivers or narrower river channels, and the application range is limited.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems in the prior art and particularly provides a novel blue algae treatment ship with high blue algae collection efficiency and wide application range.

The technical aim of the invention is realized by the following technical scheme: the blue algae treatment ship comprises a ship body, a blue algae collecting device and a blue algae treatment device, wherein the blue algae collecting device and the blue algae treatment device are arranged on the ship body, the blue algae collecting device comprises a collecting part arranged on two sides of the head of the ship body, a driving device arranged on the ship body and used for changing the angle between the collecting part and the ship body, a water inlet channel arranged on the head of the ship body, a water outlet arranged on the tail of the ship body and a blowing device arranged on the collecting part and used for blowing air to the water inlet channel, an algae water diversion plate for dividing the water inlet channel into an upper part and a lower part and a buoyancy control device connected with the algae water diversion plate are arranged in the water inlet channel, the upper half part of the water inlet channel is communicated with the blue algae treatment device, and the lower half part of the water inlet channel is communicated with the water outlet.

Preferably, the collecting part comprises a fixing part, a collecting plate connected with the fixing part and a floating device connected with the collecting plate and used for ensuring that the fixing part floats on the water surface, and the fixing part is an inflatable elastic pipeline.

Preferably, the floating device comprises a clamping plate arranged above the fixing part and a floating tool movably connected with the clamping plate, wherein the clamping plate comprises a horizontal part connected with the collecting plate and a vertical part arranged on the other side of the fixing part, the length of the horizontal part is equal to the maximum pipe diameter of the fixing part, and the length direction of the horizontal part is perpendicular to the length direction of the vertical part.

Preferably, the driving device includes a cylinder, a connection plate rotatably connected to the cylinder, a hinge shaft provided on the connection plate and connected to the hull, a reinforcing plate provided on the connection plate, a tension spring provided on the reinforcing plate and connected to the collecting portion, a magnetic connection portion provided on the connection plate and connected to the collecting portion, and a connection shaft provided on the connection plate and rotatably connected to the collecting portion.

Preferably, the buoyancy control device is a sealed pipeline, a connecting pipe connected with the algae-laden water diversion plate is arranged below the buoyancy control device, and the connecting pipe is sleeved with a sleeve pipe fixedly connected above the algae-laden water diversion plate.

Preferably, the blue algae treatment device comprises a sealed treatment box, a water inlet pipe arranged at one end of the treatment box and connected with the upper part of the algae water diversion plate of the water inlet channel, a water outlet pipe arranged at the other end of the treatment box, an inflation pipe arranged on the treatment box and used for inflating the treatment box, and an algae discharge port arranged at the upper end of the treatment box.

Preferably, an inclined guide plate connected with the treatment tank is arranged outside the algae discharge port, and the angle between the guide plate and the treatment tank is 20-40 degrees.

As the preference of the invention, the water inlet pipe is a round pipe with a positive U-shaped structure, the pipe diameter of the vertical part of the U-shaped structure, which is close to the water outlet side, of the water inlet pipe is larger than the pipe diameter of the bottom bending part of the U-shaped structure of the water inlet pipe, the water outlet pipe is a round pipe with an inverted U-shaped structure, the height of the water outlet pipe is higher than the height of water in the treatment tank, and check valves are arranged in the water inlet pipe and the air charging pipe.

Preferably, at least one traction ship is arranged in front of the head of the ship body, and the tail of the traction ship is provided with the same collecting part as the ship body and is movably connected with the collecting part on the ship body.

In the present invention, preferably, a steering propeller is provided below the head of the hull, a driving shaft of the steering propeller is perpendicular to the longitudinal direction of the hull, and the driving shaft of the steering propeller is connected to a speed regulation motor provided in the hull.

In summary, the invention has the following beneficial effects:

the blue algae treatment ship solves the problems that the blue algae collection efficiency of a common blue algae treatment ship is low, secondary pollution to a water body is easy to cause, and the application range is limited, and the blue algae collection device for collecting blue algae and the ship body are adjustable in angle, so that the blue algae treatment ship is suitable for collecting blue algae in different water areas, and meanwhile, the blue algae can be accelerated to enter the ship body for treatment by arranging the blowing device. In addition, as the algae water splitter plate is arranged in the water inlet channel, the blue algae and partial water flow can enter the blue algae treatment device while the water inflow as large as possible can be ensured, the treatment efficiency can be improved, and secondary water pollution can not be caused.

Drawings

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

FIG. 2 is a schematic illustration of the connection of a hinge shaft to a connection plate;

FIG. 3 is a front view of the collector of the present invention;

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

FIG. 5 is a right side cross-sectional view of the buoyancy control device and algae-laden water separator according to the present invention;

FIG. 6 is a schematic diagram of a blue algae treatment apparatus according to the present invention;

FIG. 7 is a schematic top view of a first embodiment of the present invention;

in the figure: 1-hull, 11-water inlet channel, 12-water outlet, 13-steering screw, 2-blue algae collecting device, 21-collecting part, 211-fixing part, 212-collecting plate, 213-floating device, 2131-clamping plate, 21311-horizontal part, 21312-vertical part, 2132-float, 22-driving device, 221-cylinder, 222-connecting plate, 223-hinge shaft, 224-reinforcing plate, 225-tension spring, 226-magnetic connecting part, 227-connecting shaft, 3-blue algae treating device, 31-treating box, 32-water inlet pipe, 321-check valve, 33-water outlet pipe, 34-charging pipe, 35-algae discharging port, 351-guiding plate, 4-blowing device, 5-algae water diversion plate, 51-sleeve pipe, 6-buoyancy control device, 61-connecting pipe, 7-towing vessel, 8-speed regulating motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 4, a blue algae treatment ship comprises a ship body 1, a blue algae collecting device 2 and a blue algae treatment device 3 which are arranged on the ship body 1. The blue algae collecting device 2 comprises collecting parts 21 arranged at the left side and the right side of the head of the ship body 1, a driving device 22 arranged on the ship body 1 and used for changing the angle between the collecting parts 21 and the ship body 1, a water inlet channel 11 arranged at the head of the ship body 1, a water outlet 12 arranged at the tail of the ship body 1 and a blowing device 4 arranged on the collecting parts 21 and used for blowing air to the water inlet channel 11. The water inlet channel 11 is internally provided with an algae water diversion plate 5 for vertically diverting water in the water inlet channel 11 and a buoyancy control device 6 which is connected with the algae water diversion plate 5 and is used for controlling the algae water diversion plate 5 to move vertically. Wherein the upper half part of the water inlet channel 11 is communicated with the blue algae treatment device 3, and the lower half part of the water inlet channel 11 is communicated with the water outlet 12. The angle between the blue algae collecting device 2 for collecting blue algae and the ship body 1 is adjustable, so that the blue algae collecting device is suitable for collecting blue algae in different water areas, and meanwhile, the blue algae can be accelerated to enter the ship body 1 for treatment by arranging the blowing device 4. In addition, as the algae water splitter plate 5 is arranged in the water inlet channel 11, the blue algae and partial water flow can enter the blue algae treatment device 3 while the large water inflow is ensured, and the rest water is directly flushed out of the water outlet 12 to be discharged, so that the treatment efficiency can be improved, and secondary water pollution can not be caused.

Example 1

As shown in fig. 2, the driving device 22 includes a cylinder 221, a connection plate 222 rotatably connected to the cylinder 221, a hinge shaft 223 provided on the connection plate 222 and connected to the hull 1, a reinforcing plate 224 provided on the connection plate 222, a tension spring 225 provided on the reinforcing plate 224 and connected to the collecting portion 21, a magnetic connection portion 226 provided on the reinforcing plate 224 and connected to the collecting portion 21, and a connection shaft 227 provided on the connection plate 222 and rotatably connected to the collecting portion 21. Specifically, the sleeve is welded on the connection plate 222 at the position corresponding to the hinge shaft 223 and the connection shaft 227, and the sleeve is sleeved on the hinge shaft 223 and the connection shaft 227, so that the connection plate 222 is rotatably connected with the hull 1, and the connection plate 222 is rotatably connected with the collecting portion 21. The magnetic connection portion 226 is two powerful magnets or electromagnets fixedly connected to the collecting portion 21 and the reinforcing plate 224 respectively. This structure can guarantee that drive arrangement 22 can drive collecting part 21 smoothly and rotate, simultaneously when collecting part 21 runs into blocking object or impact, extension spring 225 can play the buffering and reset collecting part 21's effect again, and then prevent that collecting part 21 from damaging and inefficacy, moreover when collecting part 21 does not run into blocking object or impact, because setting up of magnetic connection portion 226 can make collecting part 21 be fixed with connecting plate 224 all the time, prevent that it from producing with extension spring 225 and rocking, finally influence the collection effect. In addition, when the collecting part 21 is in a non-working state, the device can be driven by the air cylinder 221 and then rotated to be attached to the side edge of the ship body 1, so that the resistance to the running of the ship body 1 is reduced.

As shown in fig. 3, the collecting part 21 includes a fixing part 211, a collecting plate 212 connected to the fixing part 211, and a floating device 213 connected to the collecting plate 212 for securing the fixing part 211 to the water surface, the fixing part 211 being an inflatable elastic pipe. This structure can guarantee when needing to use, aerify fixed part 211 and extend, and when not needing to use, can be with the gas discharge in the fixed part 211 to the convenience is curled accomodate. The floating device 213 includes a clamping plate 2131 disposed above the fixing portion 211 and a floating tool 2132 movably connected to the clamping plate 2131, the clamping plate 2131 includes a horizontal portion 21311 connected to the collecting plate 212 and a vertical portion 21312 disposed on the other side of the fixing portion 211, the length of the horizontal portion 21311 is equal to the maximum pipe diameter of the fixing portion 211, and the length direction of the horizontal portion 21311 is perpendicular to the length direction of the vertical portion 21312. The clamping plate 2131 is a bent steel plate, and the horizontal portion 21311 and the vertical portion 21312 are integrally formed, and the horizontal portion 21311 and the collecting plate 212 are fastened and fixed by bolts.

As shown in fig. 5, the buoyancy control device 6 is a sealed pipeline, a connecting pipe 61 connected with the algae-laden water diversion plate 5 is arranged below the buoyancy control device, and the connecting pipe 61 is sleeved with a sleeved pipe 51 fixedly connected above the algae-laden water diversion plate 5. This structure can guarantee when buoyancy controlling means 6 receives the effect of buoyancy, can drive algae water flow dividing plate 5 upwards to remove smoothly to prevent because big rivers get into behind the water inlet channel 11, algae water flow dividing plate 5 receives the effort too big and can't play the effect of reposition of redundant personnel.

As shown in fig. 6, the blue algae treatment apparatus 3 comprises a sealed treatment tank 31, a water inlet pipe 32 arranged at one end of the treatment tank 31 and connected with the upper side of the algae water diversion plate 5 of the water inlet channel 11, a water outlet pipe 33 arranged at the other end of the treatment tank 31, an air charging pipe 34 arranged on the treatment tank 31 and used for charging the treatment tank 31, and an algae discharging port 35 arranged at the upper end of the treatment tank 31. The structure can be used for inflating the treatment tank 31 through the inflation tube 34, and gas can drive blue algae conveyed by the water inlet tube 32 in the treatment tank 31 to move to the water surface, and finally the blue algae is discharged out of the treatment tank 31 through the algae discharge port 35. An inclined guide plate 351 connected to the treatment tank 31 is provided outside the algae removal port 35, and the angle between the guide plate 351 and the treatment tank 31 is 20 ° -40 °. The arrangement of the guide plate 351 can further facilitate the discharge and guide of blue algae, and provide the concentration of blue algae after treatment. The inlet tube 32 is the pipe of positive U type structure, and the pipe diameter of the vertical part of U type structure that inlet tube 32 is close to water outlet side is greater than the pipe diameter of the bottom kink part of U type structure of inlet tube 32, and outlet pipe 33 is the pipe of falling U type structure, and the height of outlet pipe 33 is higher than the height of the interior water of processing tank 31, all sets up check valve 321 in inlet tube 32 and the gas-filled tube 34. The blue algae and water in the water inlet pipe 32 can be separated for a sufficient time by the structure, the blue algae can completely float to the water surface, and the gas filled in the gas filling pipe 34 can not flow away from the water inlet pipe 32 and the water outlet pipe 33, so that the pushing action of the blue algae can be accelerated, and the working efficiency is improved.

As shown in fig. 4 and 7, two vessels 7 are provided in front of the head of the hull 1, and the tail of each vessel 7 is provided with the same collecting portion 21 as the hull 1 and is movably connected with the collecting portion 21 of the hull 1. The structure can enlarge the area of the water area for processing blue algae, thereby being suitable for more conditions. Meanwhile, a steering propeller 13 is arranged below the head of the ship body 1, a driving shaft of the steering propeller 13 is perpendicular to the length direction of the ship body 1, and the driving shaft of the steering propeller 13 is connected with a speed regulating motor 8 arranged on the ship body 1. The structure can prevent the hull 1 from deviating due to the action of the pulling force of the traction ship 7, and the speed regulating motor 8 can regulate the rotating speed at any time, so that the structure is convenient to adapt to different pulling force actions, and the balance and stability of the hull 1 are ensured.

Working scheme

In the forward moving process of the hull 1, blue algae on the water surface are collected by the collecting parts 21 on the left side and the right side of the head of the hull 1 and are gathered in the area between the two collecting parts 21, and meanwhile, the blue algae are blown along the length direction of the collecting parts 21 by the blowing device on the collecting parts 21, namely, towards the water inlet channel 11 of the head of the hull 1, so that the blue algae are accelerated to enter the water inlet channel 11, and meanwhile, the blue algae can be prevented from being accumulated intensively and not entering the water inlet channel 11. At this time, the algae-laden water dividing plate 5 in the water inlet passage 11 divides most of the water below the algae-laden water dividing plate 5, and enters a pipe communicating with the water outlet 12 provided at the tail of the hull 1, so that the water is directly discharged from the hull. And blue algae and a small part of water enter the pipeline above the algae water diversion plate 5, and the blue algae and the water in the pipeline are conveyed into the water inlet pipe 32 in the blue algae treatment device 3 by the water suction pump. Then the blue algae is conveyed into the treatment tank 31 through the water inlet pipe 32, and is inflated into the treatment tank 31 through the inflation pipe 34, the gas can push the blue algae to rise above the water surface in the treatment tank 31, and finally the whole treatment tank 31 is discharged into the blue algae storage tank of the ship body 1 through the algae discharging port 35 and the guide plate 351.

When blue algae in a large-area water area needs to be treated, one to two traction vessels 7 are added, and the collecting part 21 with the same structure as the hull 1 is installed at the tail of the traction vessels 7 and the collecting part 21 on the hull 1 are fixedly connected through the flange plate and the bolts, so that the length of the collecting part 21 on the hull 1 is integrally prolonged, and the blue algae in the large-area water area can be collected and treated at one time. At the same time, the speed of the steering propeller 13 mounted below the head of the hull 1 is controlled by the speed control motor 8 on the hull 1, so that the hull 1 can be prevented from being deviated by the force of the towing vessel 7.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims

1. The blue algae treatment ship comprises a ship body (1), a blue algae collecting device (2) and a blue algae treatment device (3), wherein the blue algae collecting device (2) and the blue algae treatment device (3) are arranged on the ship body (1), and the blue algae treatment ship is characterized in that: the blue algae collecting device (2) comprises collecting parts (21) arranged on two sides of the head of the ship body (1), a driving device (22) arranged on the ship body (1) and used for changing the angle between the collecting parts (21) and the ship body (1), a water inlet channel (11) arranged on the head of the ship body (1), a water outlet (12) arranged on the tail of the ship body (1) and a blowing device (4) arranged on the collecting parts (21) and used for blowing air to the water inlet channel (11), wherein an algae water diversion plate (5) for dividing the water inlet channel (11) into an upper part and a lower part and a buoyancy control device (6) connected with the algae water diversion plate (5) are arranged in the water inlet channel (11), the upper half part of the water inlet channel (11) is communicated with the blue algae processing device (3), and the lower half part of the water inlet channel (11) is communicated with the water outlet (12);

the collecting part (21) comprises a fixing part (211), a collecting plate (212) connected with the fixing part (211) and a floating device (213) connected with the collecting plate (212) and used for ensuring that the fixing part (211) floats on the water surface, wherein the fixing part (211) is an inflatable elastic pipeline;

the floating device (213) comprises a clamping plate (2131) arranged above the fixed part (211) and a floating tool (2132) movably connected with the clamping plate (2131), the clamping plate (2131) comprises a horizontal part (21311) connected with the collecting plate (212) and a vertical part (21312) arranged on the other side of the fixed part (211), the length of the horizontal part (21311) is equal to the maximum pipe diameter of the fixed part (211), and the length direction of the horizontal part (21311) is perpendicular to the length direction of the vertical part (21312);

the driving device (22) comprises an air cylinder (221), a connecting plate (222) rotationally connected with the air cylinder (221), a hinge shaft (223) arranged on the connecting plate (222) and connected with the ship body (1), a reinforcing plate (224) arranged on the connecting plate (222), a tension spring (225) arranged on the reinforcing plate (224) and connected with the collecting part (21), a magnetic connecting part (226) arranged on the connecting plate (222) and connected with the collecting part (21) and a connecting shaft (227) arranged on the connecting plate (222) and rotationally connected with the collecting part (21).

2. The cyanobacteria treatment vessel of claim 1, wherein: the buoyancy control device (6) is a sealed pipeline, a connecting pipe (61) connected with the algae-laden water diversion plate (5) is arranged below the buoyancy control device, and the connecting pipe (61) is sleeved with a sleeve pipe (51) fixedly connected above the algae-laden water diversion plate (5).

3. The cyanobacteria treatment vessel of claim 1, wherein: the blue algae treatment device (3) comprises a sealed treatment box (31), a water inlet pipe (32) arranged at one end of the treatment box (31) and connected with the upper part of the algae water diversion plate (5) of the water inlet channel (11), a water outlet pipe (33) arranged at the other end of the treatment box (31), an air charging pipe (34) arranged on the treatment box (31) and used for charging the treatment box (31) and an algae discharging port (35) arranged at the upper end of the treatment box (31).

4. A blue algae treatment vessel according to claim 3, wherein: the algae discharging port (35) is externally provided with an inclined guide plate (351) connected with the processing box (31), and the angle between the guide plate (351) and the processing box (31) is 20-40 degrees.

5. A blue algae treatment vessel according to claim 3, wherein: the water inlet pipe (32) is a round pipe with a positive U-shaped structure, the pipe diameter of the vertical part of the U-shaped structure, which is close to the water outlet side, of the water inlet pipe (32) is larger than the pipe diameter of the bottom bending part of the U-shaped structure of the water inlet pipe (32), the water outlet pipe (33) is a round pipe with an inverted U-shaped structure, the height of the water outlet pipe (33) is higher than that of water in the treatment tank (31), and check valves (321) are arranged in the water inlet pipe (32) and the air charging pipe (34).

6. The cyanobacteria treatment vessel of claim 1, wherein: at least one traction ship (7) is arranged in front of the head of the ship body (1), and the tail of the traction ship (7) is provided with the same collecting part (21) on the ship body (1) and is movably connected with the collecting part (21) on the ship body (1).

7. The cyanobacteria treatment vessel of claim 1, wherein: the steering propeller (13) is arranged below the head of the ship body (1), a driving shaft of the steering propeller (13) is perpendicular to the length direction of the ship body (1), and the driving shaft of the steering propeller (13) is connected with the speed regulating motor (8) arranged on the ship body (1).