CN108593338B - Multifunctional acquisition instrument for attached algae - Google Patents
Multifunctional acquisition instrument for attached algae Download PDFInfo
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- CN108593338B CN108593338B CN201810611623.0A CN201810611623A CN108593338B CN 108593338 B CN108593338 B CN 108593338B CN 201810611623 A CN201810611623 A CN 201810611623A CN 108593338 B CN108593338 B CN 108593338B
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- annular wall
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- sucker
- rotary column
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 229920001875 Ebonite Polymers 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 241000199919 Phaeophyceae Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Catching Or Destruction (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a multifunctional collecting instrument for a living alga, which comprises a collecting cylinder, an automatic rotary brush, a liquid extracting device and an air extracting pump; the collecting cylinder comprises an outer annular wall, an inner annular wall, an exhaust pipe, an outer wall sucker, an inner wall sucker and a fixing plug; the automatic rotating brush is freely inserted into the inner side of the collecting cylinder and consists of a rotating column, an electric handle arranged at the upper end of the rotating column, a starting button arranged on the electric handle and a rigid brush matched and arranged at the lower end of the rotating column. The invention has simple and reasonable structural design, convenient disassembly, convenient carrying, high safety, high accuracy, small error, firmness and durability and simple operation during qualitative and quantitative sampling, and is suitable for collecting the algae in various water areas.
Description
Technical Field
The invention relates to monitoring of ecological environment of a water area, in particular to a multifunctional acquisition instrument for a living alga.
Background
The attached algae has good application prospect as one of important indexes for evaluating whether the ecological environment of the water area is good. The algae growing in the river with relatively high flow rate can more accurately reflect the water area condition change, the quantitative research on the algae in the water body is beneficial to the protection and sustainable development of the water area environment, and scientific guidance opinion can be provided for the fishery resource development. Therefore, it is important to collect the algae efficiently and accurately in the field.
At present, the algae on natural raw materials (such as bare rock, small stones, wood blocks and the like) are brushed or scraped and then stored in a container with formaldehyde reagent. However, this method has the following drawbacks: the accuracy is low, and when the algae is sampled, workers need to brush the algae from the attached natural raw materials by using tools such as toothbrushes, so that the problems of multiple brushing or less brushing in the operation process are difficult to avoid, and the accuracy is low and the error is larger in quantitative sampling; the safety is poor, workers need to directly or indirectly contact water in field work, and if the workers are in a water environment with severe environment, the health of the workers is not good. Therefore, it is necessary to develop an algae collection apparatus that is accurate and that can avoid contact of personnel with harsh bodies of water.
Disclosure of Invention
The invention aims to provide a multifunctional acquisition instrument for the epiphyte, and aims to solve the technical problems of poor safety and low accuracy in qualitative and quantitative sampling of the traditional epiphyte sampling method.
The technical scheme of the invention is as follows:
the multifunctional collecting instrument for the living algae comprises a collecting barrel, an automatic rotating brush, a liquid taking device and an air extracting pump; the collecting cylinder comprises an outer annular wall, an inner annular wall, an exhaust pipe, an outer wall sucker, an inner wall sucker and a fixing plug; the inner annular wall is arranged on the inner side of the outer annular wall; the joint of the upper ends of the outer annular wall and the inner annular wall is closed, and the lower end of the outer annular wall is not closed; an air cavity is formed between the inner annular wall and the outer annular wall; the exhaust pipe is connected to the middle section of the outer annular wall, one end of the exhaust pipe extends into the air cavity, and the other end of the exhaust pipe extends out of the outer annular wall and is connected with the exhaust pump; the outer wall sucker is connected to the bottom end of the outer annular wall; the inner wall sucker is connected to the bottom end of the inner annular wall; the fixed plug is arranged in the middle upper section of the inner annular wall and forms a water injection cavity with the inner annular wall, wherein the water injection cavity can be filled with water; the automatic rotating brush is freely inserted into the inner side of the collecting cylinder and consists of a rotating column, an electric handle arranged at the upper end of the rotating column, a starting button arranged on the electric handle and a rigid brush matched and arranged at the lower end of the rotating column; the rotary column freely passes through the fixed plug from top to bottom, and the lower end of the rotary column is provided with the rigid brush and enters the water injection cavity together; the electric handle is started through the starting button so as to drive the rotary column and the rigid brush to rotate clockwise; the liquid extractor passes through the fixed plug from top to bottom and freely enters the water injection cavity.
The multi-functional collection instrument of the algae that lives, wherein: the middle upper part and the middle lower part of the air cavity are uniformly provided with support blocks, each support block is connected between the outer wall of the inner annular wall and the inner wall of the outer annular wall, and ventilation gaps are reserved between adjacent support blocks so as to ensure that the whole air cavity is communicated.
The multi-functional collection instrument of the algae that lives, wherein: the inner annular wall and the outer annular wall are concentrically arranged; simultaneously, the outer annular wall and the inner annular wall are formed by cutting and welding glass fiber reinforced plastic materials.
The multi-functional collection instrument of the algae that lives, wherein: the outer wall sucker is detachably connected to the bottom end of the outer annular wall in a matching manner and extends outwards when pressed; the inner wall sucker is matched and detachably connected to the bottom end of the inner annular wall and extends inwards when pressed.
The multi-functional collection instrument of the algae that lives, wherein: the inner wall sucking disc and the outer wall sucking disc are made of soft rubber materials with even concave-convex surfaces.
The multi-functional collection instrument of the algae that lives, wherein: the fixed plug is of a cylindrical structure, and a through hole through which the rotary column and the liquid extractor can freely pass is formed in the axial direction from top to bottom; meanwhile, the fixing plug is made of hard rubber materials.
The multi-functional collection instrument of the algae that lives, wherein: the rigid brush is fixed at the lower end of the rotary column through a rubber sleeve and is positioned at the center of the bottom surface of the rotary column.
The multi-functional collection instrument of the algae that lives, wherein: the rotary column is of a cylindrical structure made of carbon fibers; the steel brush is made of steel wires.
The multi-functional collection instrument of the algae that lives, wherein: the exhaust tube is also made of hard rubber materials.
The multi-functional collection instrument of the algae that lives, wherein: the liquid taking device is made of plastic materials.
The beneficial effects are that:
the multifunctional acquisition instrument for the algae in the water area has the advantages of simple and reasonable structural design, detachability, convenience in carrying, firmness and durability, simplicity in operation and suitability for taking the algae in various water area environments; during qualitative and quantitative sampling, the quantitative accuracy is high, the error is small, the expansion space is large, and a user can adjust the quantitative area according to the actual requirement; the safety is high, and the contact between the working personnel and the severe water body during the field work can be avoided.
Meanwhile, the invention has the following advantages:
(1) The outer annular wall and the inner annular wall are made of glass fiber reinforced plastic materials, so that the outer annular wall and the inner annular wall are firm and durable;
(2) The outer wall sucker and the inner wall sucker are made of soft rubber, and the surfaces of the outer wall sucker and the inner wall sucker are uneven, so that the sucker can suck more firmly;
(3) The fixed plug and the exhaust pipe are made of hard rubber, and are firm and not easy to deform;
(4) The liquid taking device is made of plastic material, and is firm and durable;
(5) The steel brush is made of steel wires, and can easily brush down the growing algae;
(6) The rotary column is made of carbon fiber, so that friction force with the perforated fixed plug can be reduced.
Drawings
FIG. 1 is a schematic diagram of a multifunctional acquisition instrument for the attachment of algae according to the present invention;
FIG. 2 is a schematic view of another construction of the apparatus for collecting the brown algae according to the present invention;
FIG. 3 is a schematic view of the installation of the automatic rotary brush and the fixed plug of the multifunctional collecting instrument for the living algae of the present invention;
FIG. 4 is a schematic view of the structure of the multifunctional collecting instrument for the living algae after the inner and outer annular walls and the inner and outer wall suction cups are disassembled;
FIG. 5 is a schematic view of the structure of the multifunctional collecting instrument for the living algae after the inner and outer annular walls and the inner and outer wall suction cups are installed;
FIG. 6 is a schematic view showing the partial structures of the inner and outer annular walls and the exhaust pipe of the apparatus for collecting the brown algae according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
As shown in fig. 1 to 6, the multifunctional collecting instrument for the living algae of the present invention comprises a collecting cylinder 1, an automatic rotary brush 2, a liquid extracting device 3 and an air extracting pump 4.
The collection tube 1 comprises an outer annular wall 11, an inner annular wall 12, an exhaust tube 13, an outer wall sucker 14, an inner wall sucker 15 and a fixed plug 16.
The outer annular wall 11 is formed by cutting and welding glass fiber reinforced plastic materials with the thickness of 0.2cm, and the wall height is 15cm.
The inner annular wall 12 is formed by cutting and welding glass fiber reinforced plastic materials with the thickness of 0.2cm, and the wall height is 15cm, and is arranged on the inner side of the outer annular wall 11; an air cavity 17 with the width of 2cm is formed between the inner annular wall 12 and the outer annular wall 11, a plurality of support blocks 18 are uniformly distributed on the middle upper part and the middle lower part of the air cavity 17 (in the embodiment, 6 support blocks are uniformly distributed on the middle upper part and the middle lower part of the air cavity 17 respectively, and 12 support blocks are uniformly distributed on the middle upper part and the middle lower part of the air cavity), and ventilation gaps are reserved between the adjacent support blocks 18 to ensure that the whole air cavity 17 is communicated. Each support block 18 is a 0.5cm thick segment of glass fiber reinforced plastic and is connected between the outer wall of the inner annular wall 12 and the inner wall of the outer annular wall 11. The outer annular wall 11 and the inner annular wall 12 are concentrically arranged, the junction of the upper end is closed, and the lower end is not closed; the distance between the inner wall of the outer annular wall 11 and the outer wall of the inner annular wall 12 in this embodiment is 2cm.
The exhaust pipe 13 is connected to the middle section of the outer annular wall 11, one end of the exhaust pipe extends into the air cavity 17, and the other end extends out of the outer annular wall 11 to be connected with the exhaust pump 4; the aperture of the exhaust tube 13 in this embodiment is 1.5cm, which is made of hard rubber.
The outer wall sucker 14 is detachably connected to the bottom end of the outer annular wall 11 in a matching way and extends outwards when being pressed; the outer wall suction cup 14 is made of soft rubber material with uniform surface roughness, and in this embodiment, the thickness of the outer wall suction cup 14 is 0.5cm, and the width is 2cm.
The inner wall sucker 15 is detachably connected to the bottom end of the inner annular wall 12 in a matching manner and extends inwards when being pressed; the inner wall sucker 15 is made of soft rubber material with even surface concave-convex; the inner wall in this embodimentThe thickness of the suction cup 15 is 0.5cm, the width is 1.67cm, when the air in the air cavity 17 is pumped out by the air pump 4, the inner wall suction cup 15 is completely pressed down to be sucked on the stone, and the inner forming area of the inner wall suction cup 15 is 4cm 2 Is a sampling space of the (c).
The fixed plug 16 is arranged in the middle upper section of the inner annular wall 12 in a matching way and forms a water injection cavity 19 which can be filled with water together with the inner annular wall 12; the water injection cavity 19 has a cavity height of 13cm and a diameter of 6cm; wherein, the fixed plug 16 is of a cylindrical structure and is provided with a through hole 161 from top to bottom along the axial direction for the automatic rotary brush 2 and the liquid extractor 3 to freely pass through, and the diameter of the through hole 161 is 5cm in the embodiment; the fixing plug 16 is made of a hard rubber material, and the thickness of the fixing plug 16 in this embodiment is 2cm and the diameter is 6cm.
The automatic rotary brush 2 is inserted into the inner side of the collecting cylinder 1 and consists of a rotary column 21, an electric handle 22 arranged at the upper end of the rotary column 21, a starting button 23 arranged on the electric handle 22 and a rigid brush 24 matched and arranged at the lower end of the rotary column 21.
The rotary column 21 passes through the through hole 161 of the fixed plug 16 in a matching way from top to bottom, and the bottom end of the rotary column is provided with the rigid brush 24 and extends into the water injection cavity 19 of the collecting cylinder 1; in the embodiment, the rotary column 21 is made of carbon fiber materials with the diameter of 4.5cm and the length of 13cm, so that the friction force between the instrument and the fixed plug 16 of the collecting cylinder 1 during the working process is ensured; the diameter of the rotary column 21 is slightly smaller than that of the through hole 161, so that friction force between the rotary column 21 and the fixed plug 16 can be reduced when the rotary column 21 rotates, and the automatic rotary brush 2 and the liquid taking device 3 can freely enter and exit the water injection cavity 19.
The electric handle 22 is 8cm long and is started by a starting button 23 to drive the rotating column 21 and the rigid brush 24 to rotate clockwise; the spin column 21 is made of carbon fiber, and the spin column 21 in this embodiment is a cylinder with a diameter of 4.5cm and a length of 13 cm.
The rigid brush 24 is positioned at the center of the circular lower surface (namely the bottom surface) of the rotary column 21 and can be replaced according to the quantitative area; the steel brush 24 is fixed at the lower end of the rotary column 21 through a rubber sleeve with the outer diameter of 4.5cm and the inner diameter of 2.5cm, and the steel wire made steel wire is used for ensuring that the algae is easy to brush down during sampling; the rigid brush 24 in this embodiment is made of steel wire and has a length of 2cm and a lower plane diameter of 2.5cm.
The liquid taking device 3 is made of plastic material, and freely enters the water injection cavity 19 of the collecting cylinder 1 from top to bottom through the through hole 161 of the fixed plug 16; in this embodiment, the diameter of the liquid collector 3 is 4.5cm and the length thereof is 18cm.
The invention has simple and reasonable structural design, convenient disassembly, convenient carrying, high safety, high accuracy, small error, firmness and durability and simple operation during qualitative and quantitative sampling, and is suitable for collecting the algae in various water areas.
The above examples are provided to illustrate the principle of the present invention and its effects, but the present invention is not limited to the above embodiments. Modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the scope of the appended claims. The scope of the invention should therefore be covered by the claims of the present invention.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A multifunctional collection instrument for the attachment of algae is characterized in that: the collecting instrument comprises a collecting cylinder, an automatic rotating brush, a liquid taking device and an air pump;
the collecting cylinder comprises an outer annular wall, an inner annular wall, an exhaust pipe, an outer wall sucker, an inner wall sucker and a fixing plug; the inner annular wall is arranged on the inner side of the outer annular wall; the joint of the upper ends of the outer annular wall and the inner annular wall is closed, and the lower end of the outer annular wall is not closed; an air cavity is formed between the inner annular wall and the outer annular wall; the exhaust pipe is connected to the middle section of the outer annular wall, one end of the exhaust pipe extends into the air cavity, and the other end of the exhaust pipe extends out of the outer annular wall and is connected with the exhaust pump; the outer wall sucker is connected to the bottom end of the outer annular wall; the inner wall sucker is connected to the bottom end of the inner annular wall; the fixed plug is arranged in the middle upper section of the inner annular wall and forms a water injection cavity with the inner annular wall, wherein the water injection cavity can be filled with water;
the automatic rotating brush is freely inserted into the inner side of the collecting cylinder and consists of a rotating column, an electric handle arranged at the upper end of the rotating column, a starting button arranged on the electric handle and a steel brush matched and arranged at the lower end of the rotating column; the rotary column freely passes through the fixed plug from top to bottom, and the lower end of the rotary column is provided with the steel brush and enters the water injection cavity together; the electric handle is started through the starting button so as to drive the rotary column and the steel brush to rotate clockwise;
the liquid extractor passes through the fixed plug from top to bottom and freely enters the water injection cavity;
the middle upper part and the middle lower part of the air cavity are uniformly provided with support blocks, each support block is connected between the outer wall of the inner annular wall and the inner wall of the outer annular wall, and ventilation gaps are reserved between the adjacent support blocks so as to ensure that the whole air cavity is communicated;
the inner annular wall and the outer annular wall are concentrically arranged; simultaneously, the outer annular wall and the inner annular wall are formed by cutting and welding glass fiber reinforced plastic materials;
the fixed plug is of a cylindrical structure, and a through hole through which the rotary column and the liquid extractor can freely pass is formed in the axial direction from top to bottom; meanwhile, the fixing plug is made of hard rubber materials.
2. The apparatus for multifunctional collection of the living algae according to claim 1, wherein: the outer wall sucker is detachably connected to the bottom end of the outer annular wall in a matching manner and extends outwards when pressed; the inner wall sucker is matched and detachably connected to the bottom end of the inner annular wall and extends inwards when pressed.
3. The apparatus for multifunctional collection of the living algae according to claim 2, wherein: the inner wall sucking disc and the outer wall sucking disc are made of soft rubber materials with even concave-convex surfaces.
4. The apparatus for multifunctional collection of the living algae according to claim 1, wherein: the steel brush is fixed at the lower end of the rotary column through the rubber sleeve and is positioned at the center of the bottom surface of the rotary column.
5. The apparatus for multifunctional harvesting of the living algae according to claim 4, wherein: the rotary column is of a cylindrical structure made of carbon fibers; the steel brush is made of steel wires.
6. The apparatus for multifunctional collection of the living algae according to claim 1, wherein: the exhaust tube is also made of hard rubber materials.
7. The apparatus for multifunctional collection of the living algae according to claim 1, wherein: the liquid taking device is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611623.0A CN108593338B (en) | 2018-06-14 | 2018-06-14 | Multifunctional acquisition instrument for attached algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611623.0A CN108593338B (en) | 2018-06-14 | 2018-06-14 | Multifunctional acquisition instrument for attached algae |
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| Publication Number | Publication Date |
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| CN108593338A CN108593338A (en) | 2018-09-28 |
| CN108593338B true CN108593338B (en) | 2023-12-15 |
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| CN201810611623.0A Active CN108593338B (en) | 2018-06-14 | 2018-06-14 | Multifunctional acquisition instrument for attached algae |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085021A (en) * | 2018-10-17 | 2018-12-25 | 南昌工程学院 | A kind of raw algae sampling apparatus |
| CN109932207B (en) * | 2019-03-12 | 2024-04-02 | 长江流域水环境监测中心 | In-situ rapid acquisition device for algae |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0916958D0 (en) * | 2009-09-28 | 2009-11-11 | Algoil Ltd | Rotating algal filtration system |
| CN104663120A (en) * | 2015-03-27 | 2015-06-03 | 中国水产科学研究院黑龙江水产研究所 | Device and method for collecting field periphytic algae in open water stage |
| CN104865098A (en) * | 2015-05-21 | 2015-08-26 | 大连海洋大学 | Macroalgae attaching organism sampling device and sampling method |
| CN104962468A (en) * | 2015-07-03 | 2015-10-07 | 黎佛林 | Epiphytic diatom culture and collection device |
| DE102015013580A1 (en) * | 2015-10-17 | 2017-04-20 | Albert Feinäugle | Algae collector for removing thread algae |
| CN106970004A (en) * | 2017-04-25 | 2017-07-21 | 河海大学 | Mancarried device and method for field monitoring algae density |
| CN107271213A (en) * | 2016-10-13 | 2017-10-20 | 中国水利水电科学研究院 | A kind of raw algae harvester and acquisition method |
-
2018
- 2018-06-14 CN CN201810611623.0A patent/CN108593338B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0916958D0 (en) * | 2009-09-28 | 2009-11-11 | Algoil Ltd | Rotating algal filtration system |
| CN104663120A (en) * | 2015-03-27 | 2015-06-03 | 中国水产科学研究院黑龙江水产研究所 | Device and method for collecting field periphytic algae in open water stage |
| CN104865098A (en) * | 2015-05-21 | 2015-08-26 | 大连海洋大学 | Macroalgae attaching organism sampling device and sampling method |
| CN104962468A (en) * | 2015-07-03 | 2015-10-07 | 黎佛林 | Epiphytic diatom culture and collection device |
| DE102015013580A1 (en) * | 2015-10-17 | 2017-04-20 | Albert Feinäugle | Algae collector for removing thread algae |
| CN107271213A (en) * | 2016-10-13 | 2017-10-20 | 中国水利水电科学研究院 | A kind of raw algae harvester and acquisition method |
| CN106970004A (en) * | 2017-04-25 | 2017-07-21 | 河海大学 | Mancarried device and method for field monitoring algae density |
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