CN210507364U - Ocean micro-plastic collection device based on wave energy - Google Patents
Ocean micro-plastic collection device based on wave energy Download PDFInfo
- Publication number
- CN210507364U CN210507364U CN201921210313.4U CN201921210313U CN210507364U CN 210507364 U CN210507364 U CN 210507364U CN 201921210313 U CN201921210313 U CN 201921210313U CN 210507364 U CN210507364 U CN 210507364U
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- Prior art keywords
- water pump
- filter screen
- opening
- collecting
- collecting cylinder
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- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000013535 sea water Substances 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229920000426 Microplastic Polymers 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a wave energy-based ocean micro-plastic collecting device, which comprises a collecting barrel, a plurality of filter screens, a drainage plate, a baffle and a water pump; the inner wall of the collecting cylinder is coated with a rubber layer, and the rubber layer is provided with a plurality of annular grooves from top to bottom; the plurality of filter screens are clamped in the corresponding annular grooves from top to bottom, and the pore diameters of the plurality of filter screens are sequentially reduced from top to bottom; an opening is formed in the upper portion of the side wall of the collecting barrel, two sides of the opening are respectively welded with a drainage plate, and a V-shaped opening is formed between the two drainage plates; the collecting cylinder is provided with a connecting column at the opening position along the vertical direction, and two baffles are hinged on the connecting column; the bottom of the collecting cylinder is provided with a water pump through a guide pipe, the guide pipe is communicated with the collecting cylinder, and the output end of the water pump is communicated with the peripheral seawater through a corresponding guide pipe; the water pump is electrically connected with external power supply equipment through a lead. The device makes full use of wave energy as the power supply, and collection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the little plastics clearance in ocean, especially, relate to a little plastics collection device in ocean based on wave energy.
Background
Nowadays, the plastic pollution of the ocean is getting more and more serious, and the ecological environment of the ocean and the normal life of marine organisms are seriously influenced. The plastic garbage in the ocean is influenced by factors such as wave impact, solar irradiation and the like, and is more easily decomposed into micro-plastics with the diameter not larger than 5mm, and the micro-plastics and seawater form suspension, so that the cleaning difficulty is increased.
The Chinese patent with the application number of 201820514997.6 discloses an unpowered one-way marine micro-plastic synchronous collecting and separating device, which comprises a micro-plastic collecting box body and a micro-plastic separating device, wherein one side of the micro-plastic collecting box body is provided with a filtering mechanism and a movable valve plate, and the other side of the micro-plastic collecting box body is provided with a filter screen; the micro-plastic separation device is arranged at the bottom of the micro-plastic collection box body, and a plurality of filter net films with sequentially reduced apertures are arranged on the micro-plastic separation device from top to bottom; when waves impact the left side from the right side, the movable valve plate is opened, seawater enters the inner cavity of the micro-plastic collecting box body, most of seawater passes through the filter screen, a small part of seawater flows through the micro-plastic separating device, and micro-plastic is intercepted and stored by the micro-plastic separating device; when waves are rushed from the left side to the right side, seawater enters from the filter screen, the movable valve plate is closed under the action of water flow, the seawater in the inner cavity of the micro-plastic collecting box body flows through the micro-plastic separating device, and the micro-plastic is intercepted and stored by the micro-plastic separating device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the problem that a little plastics collection device in ocean based on wave energy is provided, and the device make full use of wave energy is as the power supply, and collection efficiency is high.
The utility model provides a technical scheme that technical problem adopted is:
a marine micro-plastic collecting device based on wave energy comprises a collecting barrel, a plurality of filter screens, a drainage plate, a baffle and a water pump;
the inner wall of the collecting cylinder is coated with a rubber layer, and the rubber layer is provided with a plurality of annular grooves from top to bottom; the plurality of filter screens are clamped in the corresponding annular grooves from top to bottom, and the pore diameters of the plurality of filter screens are sequentially reduced from top to bottom; an opening is formed in the upper portion of the side wall of the collecting barrel, two sides of the opening are respectively welded with a drainage plate, and a V-shaped opening is formed between the two drainage plates; the collecting cylinder is provided with a connecting column at the opening position along the vertical direction, and two baffles are hinged on the connecting column;
the bottom of the collecting cylinder is provided with a water pump through a guide pipe, the guide pipe is communicated with the collecting cylinder, and the output end of the water pump is communicated with the peripheral seawater through a corresponding guide pipe; the water pump is electrically connected with external power supply equipment through a lead.
One side of the baffle is provided with a plurality of cylindrical holes, the length of the baffle is greater than or equal to half of the length of the opening of the collecting cylinder, and the height of the baffle is greater than or equal to the height of the opening of the collecting cylinder.
The plurality of filter screens comprises a first filter screen, a second filter screen and a third filter screen; the first filter screen is a stainless steel filter screen with 20 meshes, the second filter screen is a stainless steel filter screen with 500 meshes, and the third filter screen is a stainless steel filter screen with 700 meshes.
The diameter of collection section of thick bamboo is 500mm, and the height is 1150 mm.
The length of the opening is 160mm, and the height is 100 mm.
The length and the height of the baffle are both 100 mm.
The power supply equipment is a wave energy power generation device, the wave energy power generation device and the water pump are wound and bound together through a fixed steel cable and are placed on the sea surface, and meanwhile, the other end of the fixed steel cable is fixed in an offshore sea area or a shore.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sea water in the water pump will be collected the section of thick bamboo constantly takes out, makes during outlying sea water constantly gets into the section of thick bamboo, and then makes the inside and outside sea water of section of thick bamboo constantly circulate, collects in grades to little plastics through a plurality of filter screens in the sea water circulation in-process, has not only improved collection efficiency, has better collection effect moreover.
2. The wave energy power generation device converts wave energy into electric energy to supply power to the water pump, and the wave energy is fully utilized as a power source, so that the structure of the collecting device is more compact, and the cost is saved;
3. the collection device can also deeply purify seawater while collecting micro-plastics.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram showing the state of the baffle plate when seawater flows into the collecting cylinder;
FIG. 3 is a partial schematic view of the collecting cylinder of the present invention cut along the axis;
wherein: 1. a collection canister; 2. a first filter screen; 3. a second filter screen; 4. a third filter screen 5, a drainage plate; 6. a baffle plate; 7. a water pump; 8. a wave energy power generation device; 9. connecting columns; 10. an annular groove.
Detailed Description
In order to make the present invention more popular and easy to understand, the present invention will be further explained below with reference to the embodiments and the accompanying drawings.
The utility model provides a wave energy-based ocean micro-plastic collecting device (a collecting device for short, see figures 1-3), which comprises a collecting cylinder 1, a first filter screen 2, a second filter screen 3, a third filter screen 4, a drainage plate 5, a baffle 6 and a water pump 7;
the inner wall of the collecting cylinder 1 is coated with a rubber layer, and the rubber layer is provided with a plurality of annular grooves 10 for mounting filter screens from top to bottom; the first filter screen 2, the second filter screen 3 and the third filter screen 4 are clamped in the corresponding annular grooves 10 from top to bottom, the pore diameters of the first filter screen 2, the second filter screen 3 and the third filter screen 4 are sequentially reduced, the first filter screen 2 is used for collecting micro-plastics with larger sizes, the second filter screen 3 is used for collecting micro-plastics with smaller sizes, the third filter screen 4 is used for collecting micro-plastics with smaller sizes, and the ocean micro-plastics are collected in a grading manner through a plurality of filter screens; the upper part of the side wall of the collecting cylinder 1 is provided with an opening for flowing in seawater, two sides of the opening are respectively welded with a drainage plate 5, a V-shaped opening is formed between the two drainage plates 5, and the peripheral seawater is drained to better flow into the collecting cylinder 1; the collecting cylinder 1 is provided with a connecting column 9 in the opening position along the vertical direction, two baffles 6 are hinged on the connecting column 9, the two baffles can rotate relative to the connecting column 9, and when the included angle between the two baffles is the largest, the two baffles 6 can completely shield the opening of the collecting cylinder 1; when seawater flows into the collecting cylinder 1, the two baffles 6 rotate under the action of water flow, and the included angle between the two baffles is reduced; when the water flow is small, the rotation degree of the two baffles 6 is reduced, and the included angle between the two baffles is increased, so that the peripheral seawater flows into the collecting cylinder 1 in a one-way manner, and the seawater in the collecting cylinder 1 is prevented from flowing backwards;
the bottom of the collecting cylinder 1 is provided with a water pump 7 through a guide pipe, and the guide pipe is communicated with the collecting cylinder 1; the output end of the water pump 7 is communicated with the peripheral seawater through a corresponding guide pipe, the water pump 7 can continuously pump out the seawater in the collecting cylinder 1 to ensure that the peripheral seawater continuously enters the collecting cylinder 1, so that the seawater inside and outside the collecting cylinder 1 circularly flows, and the collection of the marine micro-plastic is facilitated; the water pump 7 is respectively connected with an external wave power generation device 8 through a lead, and the wave power generation device 8 can generate power by using wave energy so as to supply power to the water pump 7; the wave energy power generation devices 8 and the water pump 7 are also wound and bound together through fixed steel cables (not shown in the figure), so that the lead is prevented from being broken due to too large waves; the other end of the fixed wire rope is fixed at the offshore sea area, so that the whole device can float and move on the sea surface.
The thickness of the rubber layer is 3-5 mm.
One side of the baffle 6 is provided with a plurality of cylindrical holes for being hinged with the connecting column 9, the length of the baffle 6 is greater than or equal to half of the length of the opening of the collecting cylinder 1, and the height of the baffle 6 is greater than or equal to the height of the opening of the collecting cylinder 1.
The first filter screen 2 is a stainless steel filter screen with the mesh size larger than 10 meshes, preferably a stainless steel filter screen with the mesh size of 20 meshes; the second filter screen 3 is a stainless steel filter screen with more than 400 meshes, preferably a stainless steel filter screen with 500 meshes; the third filter screen 4 adopts a stainless steel filter screen with more than 600 meshes, preferably a stainless steel filter screen with 700 meshes; because the micro plastic is plastic with the diameter less than 5mm, the mesh number of the filter screen is increased as much as possible under the condition that the aperture of the filter screen is ensured to be less than 5mm, and the collection efficiency can be improved. The filter screen can be an activated carbon filter screen or a coconut shell filter screen, and has a purifying effect on seawater.
The diameter of collecting cylinder 1 is 500mm, and the height is 1150 mm.
The length of the opening of the collecting cylinder 1 is 160mm, and the height is 100 mm.
The length and the height of the baffle 6 are both 100 mm.
The water pump 7 is of the type ORS 25-10.
The wave energy power generation device 8 belongs to the prior art, adopts a wave energy collection device disclosed in the Chinese patent with the application number of 201511027836.1, and comprises a cylinder, a turbine, a main output shaft and a generator, wherein the turbine is arranged in the cylinder, the turbine is arranged on the main output shaft, and the main output shaft is connected with the generator; the turbine rotates under the drive of wave energy to transmit the wave energy for total output shaft, total output shaft transmits mechanical energy for the generator, and the generator converts mechanical energy into electric energy, and then converts the wave energy into the electric energy and supplies power for water pump 7.
The utility model discloses a theory of operation and work flow are:
the collecting cylinder is placed on the sea surface, and the wave energy generating device 8 converts the wave energy of the sea water into electric energy to supply power for the water pump 7; the water pump 7 works, the seawater in the collecting cylinder 1 is continuously pumped out, the peripheral seawater continuously enters the collecting cylinder through the opening of the collecting cylinder 1, and the seawater inside and outside the collecting cylinder 1 circularly flows; meanwhile, the seawater entering the collecting cylinder 1 sequentially passes through the first filter screen 2, the second filter screen 3 and the third filter screen 4, and the micro plastic with larger size is filtered when passing through the first filter screen 2 and is left on the first filter screen 2; when the micro plastic passes through the second filter screen 3, the micro plastic with smaller size is filtered and remains on the second filter screen 3; the micro plastic with smaller size is filtered by the third filter screen 4 and is left on the third filter screen 4, and the content of the seawater micro plastic at the lower part of the collecting cylinder 1 is little; the wave energy power generation device 8 continuously supplies power to the water pump 7, and the water pump 7 always works, so that the collecting cylinder continuously repeats the process to realize the collection of the ocean micro-plastic;
when the gathering of the micro-plastics on the filter screen is more, can artificially pull fixed steel cable and make this cylinder lean on the bank, then manual change filter screen or clear up the micro-plastics on the filter screen.
Can set up a plurality of wave energy power generation facility in this application, several power generation facility's output electric energy provides the electric energy for water pump work jointly, guarantees that the water pump can normally work, and the model of concrete water pump can be selected according to actual need, and according to the operating voltage of water pump, selects power generation facility's supply voltage again. The wave energy power generation device and the water pump are bound together by winding of a fixed steel cable and placed on the sea surface, and meanwhile, the other end of the fixed steel cable is fixed in an offshore sea area or a shore. The water pump in this application can also directly be connected with the power supply unit electricity on bank through the wire, for its power supply. The staff can also regularly go to the sea and clear up the little plastics in the collecting vessel closely. The upper end of the collecting barrel is provided with a sealing cover, and the sealing cover can be opened to carry out manual cleaning when micro-plastic is cleaned.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (7)
1. A marine micro-plastic collecting device based on wave energy is characterized by comprising a collecting barrel, a plurality of filter screens, a drainage plate, a baffle and a water pump;
the inner wall of the collecting cylinder is coated with a rubber layer, and the rubber layer is provided with a plurality of annular grooves from top to bottom; the plurality of filter screens are clamped in the corresponding annular grooves from top to bottom, and the pore diameters of the plurality of filter screens are sequentially reduced from top to bottom; an opening is formed in the upper portion of the side wall of the collecting barrel, two sides of the opening are respectively welded with a drainage plate, and a V-shaped opening is formed between the two drainage plates; the collecting cylinder is provided with a connecting column at the opening position along the vertical direction, and two baffles are hinged on the connecting column;
the bottom of the collecting cylinder is provided with a water pump through a guide pipe, the guide pipe is communicated with the collecting cylinder, and the output end of the water pump is communicated with the peripheral seawater through a corresponding guide pipe; the water pump is electrically connected with external power supply equipment through a lead.
2. The marine micro-plastic collection device of claim 1, wherein the baffle has a plurality of cylindrical holes in one side, the length of the baffle is greater than or equal to half the length of the opening of the collection cartridge, and the height of the baffle is greater than or equal to the height of the opening of the collection cartridge.
3. The marine micro-plastic collection device of claim 1, wherein the plurality of screens comprises a first screen, a second screen, and a third screen; the first filter screen is a stainless steel filter screen with 20 meshes, the second filter screen is a stainless steel filter screen with 500 meshes, and the third filter screen is a stainless steel filter screen with 700 meshes.
4. The marine micro-plastic collection device of claim 1, wherein the collection cartridge has a diameter of 500mm and a height of 1150 mm.
5. The marine micro-plastic collection device of claim 1, wherein the opening is 160mm in length and 100mm in height.
6. The marine micro-plastic collection device of claim 1, wherein the baffle is 100mm long and high.
7. The marine micro-plastic collection device according to claim 1, wherein the power supply equipment is a wave energy power generation device, the wave energy power generation device and the water pump are wound and bound together through a fixed steel cable and placed on the sea surface, and the other end of the fixed steel cable is fixed to an offshore sea area or a shore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210313.4U CN210507364U (en) | 2019-07-30 | 2019-07-30 | Ocean micro-plastic collection device based on wave energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210313.4U CN210507364U (en) | 2019-07-30 | 2019-07-30 | Ocean micro-plastic collection device based on wave energy |
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| Publication Number | Publication Date |
|---|---|
| CN210507364U true CN210507364U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921210313.4U Expired - Fee Related CN210507364U (en) | 2019-07-30 | 2019-07-30 | Ocean micro-plastic collection device based on wave energy |
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| CN (1) | CN210507364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288730A (en) * | 2021-12-23 | 2022-04-08 | 长春工业大学 | Put in little plastic collection device of formula ocean |
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2019
- 2019-07-30 CN CN201921210313.4U patent/CN210507364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288730A (en) * | 2021-12-23 | 2022-04-08 | 长春工业大学 | Put in little plastic collection device of formula ocean |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |