CN108068997B - Fish gill type blue algae harvesting ship - Google Patents
Fish gill type blue algae harvesting ship Download PDFInfo
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- CN108068997B CN108068997B CN201810044920.1A CN201810044920A CN108068997B CN 108068997 B CN108068997 B CN 108068997B CN 201810044920 A CN201810044920 A CN 201810044920A CN 108068997 B CN108068997 B CN 108068997B
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 88
- 238000003306 harvesting Methods 0.000 title claims abstract description 44
- 241000251468 Actinopterygii Species 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention relates to a fish gill type blue algae harvesting ship, which comprises a ship body; the blue algae collecting device comprises a bracket, a submersible pump assembly and an interception net, wherein the submersible pump assembly and the interception net form a collecting unit, and the collecting unit can be adjusted up and down along the height direction of the ship body; the fish gill type filtering device comprises a frame, a plurality of filtering screen units, an adjusting unit and a spraying unit, wherein each filtering screen unit comprises a screen frame, a screen, a blue algae collecting tank and a liquid draining tank; the fish gill type filter device comprises a plurality of storage devices, wherein the storage devices are inclined towards the middle part of the ship body and are close to each other; the blue algae collecting tank is communicated with the screen surfaces of the screens to form an integral tank, and the liquid draining tank is multiple and communicated with the back surface of each screen surface to drain the filtrate out of the ship. The invention can control the collected interval and prevent blockage; on the other hand, through the drainage of the small groove, the whole groove collects blue algae, so that the workload of harvesting personnel is reduced, and meanwhile, the device is reasonably arranged, so that the maintenance of the device is convenient, and the gravity center deviation of the ship is prevented.
Description
Technical Field
The invention relates to a water surface cleaning ship, in particular to a fish gill type blue algae harvesting ship.
Background
After the blue algae pollution problem of lakes in China occurs, various blue algae collecting devices are generated, and the conventional primary algae water separation technologies such as screening machine filtration, inclined plane filtration, vibrating inclined screen filtration, flocculation air flotation separation and electromagnetic separation are generally adopted, so that the problems of low efficiency and high energy consumption generally exist, a single machine draws and processes algae water of dozens of cubic meters per hour, the running power is dozens of kilowatts, the blue algae disaster control requirements of large lakes such as Tai lake, nest lake and Yunnan pond can not be met, and the blue algae removal of hundreds of thousands tons per year mainly depends on manual salvage, so that the large water surface blue algae removal device similar to a 'Conbaine combine harvester' is urgently needed.
For example, the blue algae removal equipment and fish gill type filter devices involved in chinese patents CN101624824B and CN101537276B are known to have the following advantages:
(1) High efficiency. The operation width reaches 10m, the algae water is extracted and treated for 1000m < 3 >/h, and compared with the similar equipment, the single-machine operation capacity is improved by an order of magnitude;
(2) And energy is saved. The power assembly machine is 50kw, the algae water is extracted and treated for 1000m3/h, the unit energy consumption is 0.02kw/m3, and compared with the similar equipment, the unit energy consumption is reduced by one order of magnitude;
(3) Is suitable for large water surface operation. The draft is 0.8m, the operation width is 10m, the maximum operation navigational speed is 5km/h, the operation can be continuously carried out day and night after the DGPS navigation system is arranged, the daily cleaning water surface is 1km2, and the blue algae cleaning device is suitable for large-scale blue algae cleaning of large lakes and reservoirs.
However, in actual operation, it has the following drawbacks:
1. when blue algae is collected, the collecting device is positioned at the bow of the ship, so that the range of the collected water area is limited, the collecting device is easy to block, and the collecting efficiency and effect are also influenced;
2. in the process of screening out blue algae, although the angle of the screen can be adjusted according to the concentration of the collected blue algae, the blue algae is easily accumulated due to the fact that the blue algae is communicated with the small groove on the screen surface, so that the blue algae needs to be cleaned manually at regular intervals, and inconvenience is brought to actual operation.
3. The position distribution of the fish gill type filtering device is also very important, so that the fish gill type filtering device is convenient to maintain manually on one hand; on the other hand, the shift of the gravity center is prevented, which is more beneficial to the navigation of the ship.
4. The fish gill type filtering device is directly exposed, and a shielding shed is not arranged, so that the service life of the fish gill type filtering device is prolonged, and the filtering and screening of blue algae are seriously influenced in rainy days.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an improved fish gill type blue algae harvesting ship which can effectively control the blue algae harvesting interval in water and prevent the blockage of a collecting unit; on the other hand, through the drainage of the small groove, the whole groove is used for collecting blue algae, so that the workload of harvesting personnel is reduced, and meanwhile, the plurality of fish gill type filtering devices are reasonably distributed, so that equipment maintenance is facilitated, the gravity center of the ship is prevented from shifting, and the sailing of the ship is facilitated.
In order to solve the technical problems, the invention adopts the following technical scheme:
a fish gill type blue algae harvesting ship comprises
A hull;
the blue algae collecting device is positioned at the bow and comprises a bracket positioned at the bow, a submersible pump assembly and an interception net which are arranged on the bracket, wherein the submersible pump assembly and the interception net form a collecting unit;
the fish gill type filtering device is positioned in the middle of a ship body and comprises a frame, a plurality of filtering screen units which are arranged in the frame in parallel, an adjusting unit for synchronously adjusting the inclination angles of the filtering screen units, and a spraying unit which is communicated with a submersible pump assembly, wherein each filtering screen unit comprises a screen frame, a screen, a blue algae collecting tank and a liquid draining tank which are positioned at the bottom of the screen;
the storage device is communicated with the blue algae collecting tank and is used for collecting the filtered blue algae;
in particular, the acquisition unit can be adjusted up and down along the height direction of the ship body; the fish gill type filter device is provided with a plurality of fish gill type filter devices which are inclined towards the middle part of the ship body and are close to each other; the blue algae collecting tank is communicated with the screen surfaces of the screens to form an integral tank, and the liquid draining tank is multiple and communicated with the back surface of each screen surface to drain the filtrate out of the ship.
Preferably, the bracket comprises a locating plate located on the deck of the hull and extending outwards, a harvesting frame extending in the width direction of the hull, the harvesting unit being located within the harvesting frame.
According to one specific implementation and preferred aspect of the invention, the harvesting frame is flared towards two sides along the length direction of the ship body, the flared mouth is arranged forward, and the plurality of harvesting units are communicated with the fish gill type filtering device in a one-to-one correspondence manner. The horn-shaped design is convenient for harvesting blue algae, and the collecting unit is arranged corresponding to the fish gill type filtering device, so that one of the blue algae is prevented from being damaged, and the other blue algae can still work normally.
Preferably, the blue algae collecting device further comprises a driving unit which is arranged on the positioning plate and can drive the harvesting frame to move up and down, the driving unit comprises a screw rod which is arranged on the positioning plate, is arranged on the positioning plate and can move up and down, a nut which is matched with the screw rod, and a driving piece, wherein the lower end part of the screw rod is fixedly connected with the harvesting frame.
Preferably, the submersible pump assembly comprises a submersible pump, a guide water pipe which is parallel to the screw rod and can be movably arranged on the positioning plate, and a hose for communicating the guide water pipe with a water inlet pipe of the spraying unit. The guide water pipe is a hard guide pipe and simultaneously has the functions of the lifting guide rod and the support.
Further, the blue algae collecting device further comprises a connecting frame which fixedly connects the tops of the plurality of guide water pipes, and the top of the screw rod is connected with the connecting frame through a rotating connecting piece. In this example, the driving units are two groups and are uniformly distributed along the length direction of the positioning plate.
According to still another specific implementation and preferred aspect of the present invention, the spray unit includes a main pipe connected to the blue algae collecting device, a plurality of branch pipes connected to the main pipe and located above each filter screen unit, and a flow regulating valve provided on each branch pipe, wherein spray holes are provided side by side on each branch pipe.
Preferably, the mesh number of the filter screen is 150-200 meshes, and each filter screen unit can be pulled out from the frame. The filter screen is convenient to maintain and replace.
In addition, the frame is parallelogram, and the adjusting unit is connected at parallelogram one end, and can promote the frame to deflect around base looks both sides to realize filter screen unit inclination adjustment.
Finally, the blue algae harvesting boat further comprises a shielding shed arranged above each gill type filtering device; the blue algae collecting tank is inclined and converged from one end part to the other end part, and the inclined bottom is communicated with a storage device positioned inside the ship body.
Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:
on one hand, the invention can effectively control the blue algae harvesting interval in the water area and prevent the blockage of the acquisition unit; on the other hand, through the drainage of the small groove, the whole groove is used for collecting blue algae, so that the workload of harvesting personnel is reduced, and meanwhile, the plurality of fish gill type filtering devices are reasonably distributed, so that equipment maintenance is facilitated, the gravity center of the ship is prevented from shifting, and the sailing of the ship is facilitated.
Drawings
FIG. 1 is a schematic structural view of a blue algae harvesting vessel of the present invention;
FIG. 2 is an enlarged schematic view of the blue algae collecting apparatus of FIG. 1;
FIG. 3 is an enlarged schematic view of the gill-type filter device of FIG. 1;
FIG. 4 is an enlarged schematic view of the gill-type filter device of FIG. 1 at (3);
wherein: 1. a hull; 10. a hull deck; 2. blue algae collecting device; 20. a bracket; 200. a positioning plate; 201. harvesting a frame; 21. a submersible pump assembly; 210. submersible pump; 211. a guide water pipe; 212. a hose; 22. an interception net; a. an acquisition unit; 23. a driving unit; 230. a screw rod; 231. a nut; 232. a driving member; 24. a connecting frame; 3. a fish gill type filtering device; 30. a frame; 30a, a positioning part; 31. a filter screen unit; 310. a screen frame; 311. a screen; 312. blue algae collecting tank; 313. a liquid discharge tank; 32. an adjusting unit; 320. a positioning frame; 321. adjusting the fastener; a1 A2, a connecting seat; b1 B2, hooking the rod piece; c. a torsion fastener; 33. a spraying unit; 330. a main pipe; 331. a branch pipe; i, a first pipeline; II, a second pipeline; 332. a flow regulating valve; 333. a positioning strip; 334. a partition assembly; 4. a storage device; 40. a storage bin; 5. shielding shed; (1) (2), (3), (4), fish gill type filter device.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
Referring to fig. 1, the blue algae harvesting ship provided in this embodiment includes a ship body 1, a blue algae collecting device 2, a fish gill type filtering device 3, and a storage device 4, wherein the fish gill type filtering device 3 is multiple and is inclined toward the middle of the ship body 1 and is close to the middle of the ship body.
Specifically, referring to fig. 1 and 2, in this example, the blue algae collecting apparatus 2 is located at the bow of the ship, and includes a bracket 20 positioned at the bow of the ship, a submersible pump assembly 21 and an interception net 22 disposed on the bracket 20, wherein the submersible pump assembly 21 and the interception net 22 form a collecting unit a.
In this example, the acquisition unit a can be adjusted up and down along the height direction of the hull 1.
The bracket 20 includes a positioning plate 200 positioned on the hull deck 10 and extending outward, a harvesting frame 201 extending along the width direction of the hull 1, and the harvesting unit a is positioned within the harvesting frame 201.
The harvesting frame 201 flares to both sides along the length direction of the hull 1 in a horn shape, and the horn mouth is arranged forward.
In this example, there are a plurality of acquisition units a, and set up with fish gill formula filter equipment 3 one-to-one intercommunication. The horn-shaped design is convenient for harvesting blue algae, and the acquisition unit a and the fish gill type filter device 3 are correspondingly arranged, so that one of the blue algae is prevented from being damaged, and the other blue algae can still work normally.
The blue algae collecting device 2 further comprises a driving unit 23 which is arranged on the positioning plate 20 and can drive the harvesting frame 201 to move up and down, wherein the driving unit 23 comprises a screw rod 230 which is arranged on the positioning plate 20, is extended along the vertical direction and can move up and down, a nut 231 which is arranged on the positioning plate 20 and is matched with the screw rod 230, and a driving piece 232, and the lower end part of the screw rod 230 is fixedly connected with the harvesting frame 201 relatively.
The submersible pump assembly 21 comprises a submersible pump 210, a guide water pipe 211 which is parallel to the screw 230 and can be movably arranged on the positioning plate 20, and a hose 212 for connecting the guide water pipe 211 with the water inlet pipe of the shower unit of the fish gill type filter device 3. The guide water pipe 211 is a hard pipe, and has the functions of a lifting guide rod and a support. The hose 212 facilitates the lifting adjustment of the submersible pump assembly 21.
The blue algae collecting device 2 further comprises a connecting frame 24 for fixedly connecting the tops of the guide water pipes 211, and the top of the screw 230 is connected with the connecting frame 24 through a rotating connecting piece. In this example, there are two sets of driving units 23, which are uniformly distributed along the length direction of the positioning plate 20.
Referring to fig. 1, 3 and 4, the fish gill type filter device 3 is positioned in the middle of the hull 1 and comprises a frame 30, a plurality of filter screen units 31 positioned in the frame 30 and arranged in parallel, an adjusting unit 32 for synchronously adjusting the inclination angle of the plurality of filter screen units 31, and a spraying unit 33 communicated with the submersible pump assembly 21, wherein each filter screen unit 31 comprises a screen frame 310, a screen 311, a blue algae collecting tank 312 positioned at the bottom of the screen 310, and a liquid draining tank 313.
Specifically, the number of the filter screens 311 is 150-200, and each filter screen unit 31 can be pulled out from the frame 30. The filter screen is convenient to maintain and replace.
In this example, a plurality of angle iron-shaped positioning portions 30a are provided in parallel to the frame 30, and upper and lower end portions of the screen frame 310 are provided on the positioning portions 30a and the drain groove 313, respectively.
The blue algae collecting tank 312 is communicated with the screen surfaces of the plurality of screens 311 and forms an integral tank, and the liquid draining tank 313 is provided with a plurality of liquid draining tanks and is communicated with the back surface of each screen surface to drain the filtrate out of the ship. That is, a small tank is used for discharging filtrate, and an integral tank is used for the concentration of blue algae for each filter screen unit 31.
In this example, the blue algae collecting tank 312 is inclined from one end to the other end, and the inclined bottom communicates with the storage device 4 located inside the hull 1.
In particular, the storage device 4 comprises a storage bin 40 positioned below the hull deck 10, and the blue algae collection tank 312 is in communication with the storage bin 40 via a pipe.
The frame 30 has a parallelogram shape, and the adjusting unit 32 is connected to one end of the parallelogram shape and can push the frame 30 to deflect around both sides of the bottom edge to realize the inclination angle adjustment of the filter screen unit 31.
The adjusting unit 32 mainly comprises a positioning frame 320 fixed on the ship body 1 and adjusting fasteners 321 used for connecting the frames 30 and the positioning frame 320 relatively, wherein each frame 30 is rotatably arranged on the positioning frame 320 from two end parts of the bottom edge of the parallelogram, one end part of the upper end part, which is far away from the center of the ship body, is provided with the adjusting fasteners 321, and the inclination angle adjustment is realized through the adjusting fasteners 321.
Specifically, the adjusting fastener 321 includes connection bases a1 and a2 respectively connected to the frame 30 and the positioning frame 320, hook rods b1 and b2 respectively hung and fastened on the connection bases a1 and a2, and a torsion fastener c in threaded connection with the other ends of the hook rods b1 and b2, wherein the rotation torsion fastener c and the opposite movement of the hook rods b1 and b2 realize the angle adjustment of the frame 30.
The spraying unit 33 comprises a main pipe 330 communicated with the blue algae collecting device, a plurality of branch pipes 331 communicated with the main pipe 330 and positioned above each filtering screen unit 31, and a flow regulating valve 332 arranged on each branch pipe 331, wherein each branch pipe 331 is provided with spraying holes side by side. The spray holes are directly opposite the top of the screen 311.
The spraying unit further includes a positioning bar 333 and a partition member 334 extending along the length direction of the frame 30 and respectively providing the plurality of branch pipes 331 on the filter screen unit 31 in one-to-one correspondence, wherein the partition member 334 is a bolt member for locking the positioning bar 333, the frame 30, and the branch pipes 331 relatively.
The main pipe 330 extends along the length direction of the frame 30 and is located between two gill-type filtering devices, and the branch pipe 331 includes a first pipe i extending upward from the main pipe 330, a second pipe ii extending along the width direction of the frame 30 from the top of the first pipe i, and the flow regulating valve 332 is disposed side by side on the first pipe i. The main pipe 330 is relatively centralized, so that the arrangement of pipelines is convenient, and meanwhile, uniform spraying is realized as much as possible under the control of the flow regulating valve 332.
In addition, the blue algae harvesting ship further comprises a shielding canopy 5 above each gill type filter device 3, wherein the shielding canopy 5 is arranged on the frame 30. Not only prolongs the service life, but also does not influence the filtering effect of the screen in rainy days.
In summary, the present embodiment has the following advantages:
1. through the lifting arrangement of the acquisition unit, the interval for harvesting blue algae in the water area can be effectively controlled, the acquisition unit is prevented from being blocked, and meanwhile, the blue algae can be lifted to be above the liquid level in a non-harvesting state, so that the sailing resistance of the ship is reduced;
2. the blue algae is collected by the collecting tank through draining the small tank, so that the workload of harvesting personnel is reduced, and the operation is convenient;
3. the plurality of fish gill type filtering devices are obliquely arranged towards the middle part, so that equipment maintenance is facilitated, the gravity center of the ship is prevented from shifting, and the ship sailing is facilitated;
4. the setting of shielding canopy not only prolongs its life, can not influence the filter effect of screen cloth in rainy day moreover.
5. Under the positioning of a parallelogram frame, the torsion fastener is rotated, and the two hook rod pieces move in opposite directions to realize the angle adjustment of the frame so as to realize the inclination angle adjustment (generally, the angle is an acute angle) of the filter screen unit, and the filter screen unit is specifically determined according to the thickening and dilution of blue algae, and when the blue algae is thickened, the filter screen is placed vertically at a point; when blue algae is thin, the filter screen is flattened.
The present invention has been described in detail with the purpose of enabling those skilled in the art to understand the contents of the present invention and to implement the same, but not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A fish gill type blue algae harvesting ship, which comprises a ship body; the blue algae collecting device is positioned at the bow and comprises a bracket positioned at the bow, a submersible pump assembly and an interception net, wherein the submersible pump assembly and the interception net form a collecting unit; the fish gill type filtering device is positioned in the middle of the ship body and comprises a frame, a plurality of filtering screen units which are positioned in the frame and are arranged in parallel, an adjusting unit for synchronously adjusting the inclination angles of the plurality of filtering screen units, and a spraying unit which is communicated with the submersible pump assembly, wherein each filtering screen unit comprises a screen frame, a screen, a blue algae collecting tank and a liquid draining tank which are positioned at the bottom of the screen; the storage device is communicated with the blue algae collecting tank and is used for collecting filtered blue algae, and is characterized in that: the acquisition unit can be adjusted up and down along the height direction of the ship body; the fish gill type filtering device is provided with a plurality of fish gill type filtering devices which are inclined towards the middle part of the ship body and are close to each other; the blue algae collecting tanks are communicated with the screening surfaces of the screens to form an integral tank, and the liquid draining tanks are communicated with the back surface of each screening surface to drain the filtrate out of the ship; the blue algae collecting device comprises a support, a collecting unit, a driving unit, a guide water pipe, a connecting frame and a driving piece, wherein the support comprises a locating plate which is located on a ship deck and extends outwards, the collecting frame extends along the width direction of the ship, the collecting unit is located in the collecting frame, the driving unit is arranged on the locating plate and can drive the collecting frame to move up and down, the driving unit comprises a screw rod which extends along the vertical direction and can move up and down, the screw rod is arranged on the locating plate and is matched with the screw rod, the driving piece is arranged on the lower end part of the screw rod, the collecting frame is fixedly connected with the lower end part of the screw rod, the submersible pump assembly comprises a submersible pump, a guide water pipe which is parallel to the screw rod and can be movably arranged on the locating plate, and a hose which is used for connecting the guide water pipe with a water inlet pipe of the spraying unit, and the blue algae collecting device further comprises the connecting frame which is fixedly connected with the tops of the guide water pipe, and the tops of the screw rod are connected with the connecting frame through a rotary connecting piece; the frame is parallelogram, the adjusting unit is connected to one end of the parallelogram, and can push the frame to deflect to two sides around the bottom edge so as to realize the adjustment of the inclination angle of the filter screen unit.
2. The fish gill type blue algae harvesting vessel according to claim 1, wherein: the harvesting frame is splayed to two sides along the length direction of the ship body and is arranged forward in a horn shape, a plurality of harvesting units are arranged and communicated with the fish gill type filtering device in a one-to-one correspondence mode.
3. The fish gill type blue algae harvesting vessel according to claim 1, wherein: the spraying unit comprises a main pipe communicated with the blue algae collecting device, a plurality of branch pipes communicated with the main pipe and positioned above each filtering screen unit, and a flow regulating valve arranged on each branch pipe, wherein spraying holes are formed in each branch pipe side by side.
4. The fish gill type blue algae harvesting vessel according to claim 1, wherein: the mesh number of the screen is 150-200 meshes.
5. The fish gill-type blue algae harvesting vessel according to claim 4, wherein: each of the filter screen units is capable of being withdrawn from the frame.
6. The fish gill type blue algae harvesting vessel according to claim 1, wherein: the blue algae harvesting ship also comprises a shielding shed arranged above each gill type filtering device.
7. The fish gill type blue algae harvesting vessel according to claim 1, wherein: the blue algae collecting tank is inclined and converged from one end part to the other end part, and the inclined bottom is communicated with a storage device positioned in the hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044920.1A CN108068997B (en) | 2018-01-17 | 2018-01-17 | Fish gill type blue algae harvesting ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044920.1A CN108068997B (en) | 2018-01-17 | 2018-01-17 | Fish gill type blue algae harvesting ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108068997A CN108068997A (en) | 2018-05-25 |
| CN108068997B true CN108068997B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044920.1A Active CN108068997B (en) | 2018-01-17 | 2018-01-17 | Fish gill type blue algae harvesting ship |
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| CN (1) | CN108068997B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723046B (en) * | 2018-12-24 | 2020-04-03 | 中国科学院南京地理与湖泊研究所 | Water body suspended particulate matter enrichment and removal equipment |
| CN109653179A (en) * | 2019-01-18 | 2019-04-19 | 苏州飞驰环保科技股份有限公司 | A kind of cyanobacteria processing ship |
| CN110528484A (en) * | 2019-07-23 | 2019-12-03 | 南京清中环境技术有限公司 | A kind of macro removing equipment |
| WO2021093219A1 (en) * | 2019-11-14 | 2021-05-20 | 中国科学院南京地理与湖泊研究所 | Blue algae concentration device and continuous concentration method |
| CN112875932B (en) * | 2021-02-03 | 2022-12-09 | 南京清中环境技术有限公司 | Algae water filtration equipment with restrain microbial growth function |
| CN114435549B (en) * | 2022-02-23 | 2024-08-27 | 朱贇 | Water environment restoration silt collection ship |
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Denomination of invention: A gill style blue-green algae harvesting boat Granted publication date: 20230725 Pledgee: Bank of Suzhou Co.,Ltd. Zhangjiagang sub branch Pledgor: SUZHOU FEICHI ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980020083 |