CN105393701A - Waterweed picking up device and waterweed picking up method for low flow speed water areas - Google Patents

Waterweed picking up device and waterweed picking up method for low flow speed water areas Download PDF

Info

Publication number
CN105393701A
CN105393701A CN201510772486.5A CN201510772486A CN105393701A CN 105393701 A CN105393701 A CN 105393701A CN 201510772486 A CN201510772486 A CN 201510772486A CN 105393701 A CN105393701 A CN 105393701A
Authority
CN
China
Prior art keywords
main body
pasture
water
opening
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510772486.5A
Other languages
Chinese (zh)
Inventor
易雨君
周杨
杨志峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Normal University
Original Assignee
Beijing Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Normal University filed Critical Beijing Normal University
Priority to CN201510772486.5A priority Critical patent/CN105393701A/en
Publication of CN105393701A publication Critical patent/CN105393701A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D44/00Harvesting of underwater plants, e.g. harvesting of seaweed

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental Sciences (AREA)

Abstract

The invention relates to a waterweed picking up device and a method thereof for low flow speed water areas. The waterweed picking up device includes: a main body, wherein a hollow structure having a preset volume is formed in the main body, the bottom of the main body forms a first opening, a part of an edge of the first opening is provided with a blade, an blade edge of the blade faces the first opening, and at least one side of the main body, corresponding to the blade, forms a second opening; a string bag which is corresponding to the second opening; and a pulling member which is connected to the main body. The waterweed picking up device is simple in structure, is easy to operate, is low in production cost, is good in effect of waterweed picking up, can meet the demands of quantitative and qualitative research on waterweed resources, and is particularly suitable for picking up waterweeds in inland water areas.

Description

For pasture and water harvester and the pasture and water collecting method in low flow velocity waters
Technical field
The present invention relates to a kind of pasture and water harvester and method thereof, particularly relate to the pasture and water harvester for low flow velocity waters and method thereof.
Background technology
Pasture and water generally refer to the herbaceous plant that can grow in water.Water plants refers to physiology to depend on water environment, at least part of cyclostage occurs in water or the plant group of water surface.Aquatic macrophyte is all water plants monoids except Microalgae.Pasture and water are habitat and the sanctuary of many aquatic animals, and pasture and water and fish cooperatively interact, complement each other, and bring out the best in each other.The carbonic acid gas that pasture and water absorb in water under light illumination carries out photosynthesis, releases oxygen, for aquatic animal respiration; Pasture and water also by absorbing the nutriment in water, reducing Organic Pollution, playing the effect purified water.
Pasture and water are the very important natural resourcess of inland waters, it is an element task of the research field such as fishery, environment to the investigation of waterweeds resource situation, but in current sampling in the wild, lack can carry out quantitatively pasture and water, the device of qualitative collection, especially for the sampling of inland waters pasture and water, effective harvester is lacked especially.
Summary of the invention
The object of the present invention is to provide a kind of pasture and water harvester, comprise: main body, the hollow structure with predetermined volume is formed in it, the bottom of this main body is formed with the first opening, the part edge of this first opening is provided with blade, the edge of a knife of this blade arranges towards this first opening, and at least side that this main body is corresponding to this blade is formed with the second opening; The string bag, is arranged corresponding to this second opening; And lifting piece, be connected in this main body.
In one embodiment of this invention, this main body is tetragonal body structure.
In one embodiment of this invention, this first opening is the bottom surface being positioned at this main body, and this blade is the side being arranged at this bottom surface, and this second opening is positioned on the side corresponding to this side of this main body.
In one embodiment of this invention, the diameter of the mesh of this string bag is less than 5mm.
In one embodiment of this invention, between this string bag with this main body for be removably connected.
In one embodiment of this invention, this lifting piece is connected with this main body by connector.
In one embodiment of this invention, this connector and this blade lay respectively on the relative both sides of this main body.
In one embodiment of this invention, between this blade with this main body for be removably connected.
Another object of the present invention is to provide a kind of pasture and water collecting method, its feature is, adopts above-mentioned pasture and water harvester to gather.
In another embodiment of the invention, this pasture and water collecting method is that the pasture and water being the inland waters of more than 2.5m for the depth of water gather.
By pasture and water harvester of the present invention, structure is simple, easy and simple to handle, cost of manufacture is low, good to the collection effect of pasture and water, also can meet and carry out quantitatively and the demand of qualitative survey waterweeds resource, is particularly suited for the pasture and water gathering inland waters.
Accompanying drawing explanation
Fig. 1 is the structural representation of pasture and water harvester of the present invention.
Embodiment
Below, by conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
In conjunction with reference to figure 1, pasture and water harvester 100 of the present invention mainly comprises main body 10, blade 20, the string bag 30 and lifting piece 40.Wherein, the hollow structure with predetermined volume is formed in this main body 10, the bottom of this main body 10 is formed with the first opening 12, the part edge of this first opening 12 is provided with blade 20, the edge of a knife of this blade 20 arranges towards this first opening 12, and at least side that this main body 10 is corresponding to this blade 20 is formed with the second opening 13.This string bag 30 corresponds to this second opening 13 to arrange.This lifting piece 40 is connected in this main body 10, such as, can be connected with this main body 10 by connector 50.
In the embodiment shown in fig. 1, this main body 10 is tetragonal body structure, and, this first opening 12 is the bottom surfaces being positioned at this main body 10, this blade 20 is the sides being arranged at this bottom surface, and this second opening 13 is positioned on the side corresponding to this side (being provided with the side of this blade 20) of this main body 10.Although in the embodiment shown in fig. 1, this main body 10 is tetragonal body structure, be understandable that, this main body 10 can be also other structure, and this is not as limitation of the present invention.In addition, form the material of this main body 10, the material of waterproof corruption excellence can be used, can operate in water for a long time.The framework of main body 10 can use light stainless steel structure.
In FIG, this connector 50 and this blade 20 are preferably and lay respectively on the relative both sides of this main body 10, and such as, this blade 20 is arranged on the side at this second opening 13 place, and this connector 50 is arranged on another side 14 relative with this side.But, be understandable that, the position that this chaining part 50 is arranged and number, be not limited to the position shown in Fig. 1 and number, as required, it can arrange multiple connector and arrange in position, moves to realize pulling main body and in pulling process, makes blade cut the object of pasture and water.
Preferably, in the present invention, can be between this blade 20 with this main body 10 and be removably connected, be conducive to the replacing of blade 20 like this.Also can be between this string bag 30 with this main body 10 and be removably connected, be conducive to like this taking out the pasture and water gathered.Further, this string bag 30 has mesh (not shown), the diameter of described mesh is more excellent is be less than 5mm.Like this, by these mesh, can be natural in water and the filtering of mobility substrate in gatherer process, thus easily pasture and water are directly gathered.
The present invention, by adopting above-mentioned pasture and water harvester 100, can gather the pasture and water that the depth of water is the inland waters of more than 2.5m easily.But be understandable that, pasture and water collection is carried out in the waters that it is more than 2.5m that above-mentioned pasture and water harvester 100 is not limited to for the depth of water, its pasture and water to the shallow water area of below 2.5m gather and are suitable for too.
Particularly, the step of pasture and water collecting method of the present invention is as follows:
(1) blade 20, the string bag 30 are arranged on the correspondence position of main body 10.
(2) the first opening 12 of main body 10 is put into water downwards, and main body 10 is deep into lakebed (pasture and water root).
(3) pull lifting piece 40, main body 10 is moved along travel direction, and cut off by the root of blade 20 by pasture and water in moving process, pasture and water are fallen in the string bag 30 after being cut off, thus realize the collection of pasture and water.
In the present invention, because this first opening has a predetermined area, therefore by directly being gathered by the pasture and water in this region, the size of biomass in this region can be calculated, and then extrapolate the number of biomass of the whole ecosystem, thus reach the effect of quantitative collection.
Pasture and water harvester of the present invention, not only structure is simple, easy and simple to handle, cost of manufacture is low, good to the collection effect of pasture and water, but also meets and carry out quantitatively and the demand of qualitative survey waterweeds resource, is particularly suited for the pasture and water gathering inland waters.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.

Claims (10)

1. a pasture and water harvester, is characterized in that, comprising:
Main body, be formed with the hollow structure with predetermined volume in it, the bottom of this main body is formed with the first opening, and the part edge of this first opening is provided with blade, the edge of a knife of this blade arranges towards this first opening, and at least side that this main body is corresponding to this blade is formed with the second opening;
The string bag, is arranged corresponding to this second opening; And
Lifting piece, is connected in this main body.
2. pasture and water harvester according to claim 1, is characterized in that, this main body is tetragonal body structure.
3. pasture and water harvester according to claim 2, is characterized in that, this first opening is the bottom surface being positioned at this main body, and this blade is the side being arranged at this bottom surface, and this second opening is positioned on the side corresponding to this side of this main body.
4. pasture and water harvester according to claim 1, is characterized in that, the diameter of the mesh of this string bag is less than 5mm.
5. pasture and water harvester according to claim 1, is characterized in that, for be removably connected between this string bag with this main body.
6. pasture and water harvester according to claim 1, is characterized in that, this lifting piece is connected with this main body by connector.
7. pasture and water harvester according to claim 6, is characterized in that, this connector and this blade lay respectively on the relative both sides of this main body.
8. pasture and water harvester according to claim 1, is characterized in that, for be removably connected between this blade with this main body.
9. a pasture and water collecting method, is characterized in that, adopts the pasture and water harvester according to any one of claim 1 to 8 to gather.
10. pasture and water collecting method according to claim 9, is characterized in that, this pasture and water collecting method is that the pasture and water being the inland waters of more than 2.5m for the depth of water gather.
CN201510772486.5A 2015-11-12 2015-11-12 Waterweed picking up device and waterweed picking up method for low flow speed water areas Pending CN105393701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510772486.5A CN105393701A (en) 2015-11-12 2015-11-12 Waterweed picking up device and waterweed picking up method for low flow speed water areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510772486.5A CN105393701A (en) 2015-11-12 2015-11-12 Waterweed picking up device and waterweed picking up method for low flow speed water areas

Publications (1)

Publication Number Publication Date
CN105393701A true CN105393701A (en) 2016-03-16

Family

ID=55459759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510772486.5A Pending CN105393701A (en) 2015-11-12 2015-11-12 Waterweed picking up device and waterweed picking up method for low flow speed water areas

Country Status (1)

Country Link
CN (1) CN105393701A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106353132A (en) * 2016-09-22 2017-01-25 北京林业大学 Device for quantitatively monitoring and collecting aquatic plants and use method of device
CN107006208A (en) * 2017-05-17 2017-08-04 中国林业科学研究院林业新技术研究所 A kind of remote-controlled fluitante biomass harvesting apparatus and its application

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10276536A (en) * 1997-03-31 1998-10-20 Matsumoto Toshio Floating-type rotary cutter form laver collecting device
CN101088856A (en) * 2006-06-15 2007-12-19 上海立新液压件厂 Chain-net type mechanical device for mowing and cleaning operation
CN202340436U (en) * 2011-11-30 2012-07-25 中国科学院南京地理与湖泊研究所 Water plant mowing equipment for ship
CN203105115U (en) * 2013-03-07 2013-08-07 杨成胜 Shipboard waterweed harvesting device
CN103452085A (en) * 2013-08-19 2013-12-18 洛阳理工学院 Water grass and water surface garbage removing machine
CN204527550U (en) * 2014-10-28 2015-08-05 吴睿 Blue-green algae, pasture and water, bed mud integration collecting ship

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10276536A (en) * 1997-03-31 1998-10-20 Matsumoto Toshio Floating-type rotary cutter form laver collecting device
CN101088856A (en) * 2006-06-15 2007-12-19 上海立新液压件厂 Chain-net type mechanical device for mowing and cleaning operation
CN202340436U (en) * 2011-11-30 2012-07-25 中国科学院南京地理与湖泊研究所 Water plant mowing equipment for ship
CN203105115U (en) * 2013-03-07 2013-08-07 杨成胜 Shipboard waterweed harvesting device
CN103452085A (en) * 2013-08-19 2013-12-18 洛阳理工学院 Water grass and water surface garbage removing machine
CN204527550U (en) * 2014-10-28 2015-08-05 吴睿 Blue-green algae, pasture and water, bed mud integration collecting ship

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106353132A (en) * 2016-09-22 2017-01-25 北京林业大学 Device for quantitatively monitoring and collecting aquatic plants and use method of device
CN106353132B (en) * 2016-09-22 2019-03-15 北京林业大学 A kind of device and its application method of water plant Quantitative Monitoring and acquisition
CN107006208A (en) * 2017-05-17 2017-08-04 中国林业科学研究院林业新技术研究所 A kind of remote-controlled fluitante biomass harvesting apparatus and its application
CN107006208B (en) * 2017-05-17 2022-12-09 中国林业科学研究院生态保护与修复研究所 Remotely-controllable floating plant biomass harvesting device and application thereof

Similar Documents

Publication Publication Date Title
Carl et al. The seeding and cultivation of a tropical species of filamentous Ulva for algal biomass production
CN204014758U (en) The continuous cultivating system of a kind of fish and be used in conjunction with catch up with fishnet
CN101263780B (en) Method for breeding Sargassum thunbergii large size seedling in northern sea area ahead of time
CN103461231A (en) Reinforcement type wind wave resistant oyster cultivation method
CN105115780A (en) Plant rhizosphere soil and rhizosphere exudate collecting device and method
CN103202248A (en) Mixed culture method for fishes, prawns and crabs in reed zone ditch
CN205170504U (en) Three -dimensional ecological bed that floats
CN103004576A (en) Method for artificially cultivating Sargassum thunbergii in intertidal zones
CN105393701A (en) Waterweed picking up device and waterweed picking up method for low flow speed water areas
CN204579524U (en) A kind of device being applicable to stichopus japonicus-abalone-tangleweed hybrid optimization cultivation
CN204882127U (en) Plant rhizosphere soil and rhizosphere secretion collection device
CN102204507A (en) Intermediate rearing method for Sargassum thunbergii Kuntze seedlings
CN204119997U (en) A kind of Sepiella maindroni fertilized egg releasing device
CN205266263U (en) A pasture and water collection system for hanging down velocity of flow waters
CN204762831U (en) Box with a net is bred to leech seedling
KR20110111337A (en) Culture double, triangle equipment for sea cucumber
CN204335559U (en) Ecological sedimentation cultivator
CN103404464B (en) A kind of bioscrubbing method of fouling organism on mariculture scallop cage and shell
RU127585U1 (en) PLANT FOR GROWING LITERAL PACIFIC Mussels
CN201938205U (en) Medaka culturing equipment
CN203897043U (en) Device for spawning of sepia pharaonis
CN203735292U (en) Rotifer collection and separation device and system thereof
CN204898633U (en) Algae clearance is with grab bucket
CN203675886U (en) Manual fish collecting device orientated to tuna seine fishery industry
CN206303018U (en) A kind of shrimp culture pond

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination