CN205088655U - A float herbaceous plant intercepting device for small -size river course - Google Patents
A float herbaceous plant intercepting device for small -size river course Download PDFInfo
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- CN205088655U CN205088655U CN201520842829.6U CN201520842829U CN205088655U CN 205088655 U CN205088655 U CN 205088655U CN 201520842829 U CN201520842829 U CN 201520842829U CN 205088655 U CN205088655 U CN 205088655U
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- small
- river course
- herbaceous plant
- blocking apparatus
- sized river
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Abstract
The utility model discloses a float herbaceous plant intercepting device for small -size river course. A float herbaceous plant intercepting device for small -size river course includes: the tubular metal resonator, arresting barrier, arresting barrier establishes on the tubular metal resonator, arresting barrier follows tubular metal resonator downwardly extending, with the inflatable body of flexibility, flexible inflatable body is established on the tubular metal resonator. According to the utility model discloses advantages such as a float herbaceous plant intercepting device for small -size river course has simple structure, be convenient for make, easy and simple to handle can be collected the distribution range of small -size fluitante, the small -size fluitante of control effectively, and then can be salvaged small -size fluitante in the centre.
Description
Technical field
The utility model relates to environmental management field, in particular to the floating herbaceous plant blocking apparatus for small-sized river course.
Background technology
Planktophyte (such as Chinese scholartree leaf duckweed, Azolla imbricata, duckweed etc.) stem agensis, bubble through the water column, leaf is minimum, can stand the low water temperature of 5-7 DEG C, extensively distributes in the river course of Taihu Lake basin river network in plain areas or pool.Planktophyte is mainly vegetative propagation and has stronger fertility, within average 3-5 days, one times can be bred, the whole water surface is often there is by the phenomenon of above-mentioned vegetal cover in the small-sized river course that current comparatively delay, pool in summer, cause illumination condition under water to worsen suddenly, submerged plant is produced and suppresses even to cause survival to threaten.The thick fluitante of the water surface also have impact on water reoxygenation, reduces dissolved oxygen concentration, exacerbates the pollution threat that water body is smelly.
Therefore, carrying out plant cleaning to the river course of planktophyte generation fulminant growth is an important and recurrent task.Artificial salvaging is in small boat, utilize the free-hand salvaging of fine mesh instrument, not only wastes time and energy but also poor effect.This is because planktophyte is small, when manually salvaging, planktophyte can spill the instrument of fishing on the one hand, salvage on the other hand and disturbance is caused to current, part planktophyte is directly brought to darker place under water by water body and scatters to periphery simultaneously, be difficult to salvage once again, be therefore difficult to salvage thoroughly.And the planktophyte left over can quantity be doubled at about 4 days, the water surface can be occupied by planktophyte again, salvages effect and is difficult to embody.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, an object of the present utility model is that proposition is a kind of and has the floating herbaceous plant blocking apparatus for small-sized river course that structure is simple, be convenient to manufacture, advantage easy and simple to handle, and the described floating herbaceous plant blocking apparatus for small-sized river course can collect planktophyte effectively.
Comprise according to the floating herbaceous plant blocking apparatus for small-sized river course of the present utility model: metal tube; Catch net, described catch net is located on described metal tube, and described catch net is from described metal tube to downward-extension; With flexible inflatable buoyancy aid, described flexible inflatable buoyancy aid is located on described metal tube.
According to the floating herbaceous plant blocking apparatus for small-sized river course of the present utility model have structure simple, be convenient to advantages such as manufacturing, easy and simple to handle, effectively can collect planktophyte, control the distribution of planktophyte, and then intensively can salvage planktophyte.
In addition, following additional technical characteristic can also be had according to the floating herbaceous plant blocking apparatus for small-sized river course of the present utility model:
Described metal tube is galvanized pipe, and described catch net is 70 object nylon wires.
The described floating herbaceous plant blocking apparatus for small-sized river course comprises further: gas tube, and the first end of described gas tube is connected with the air inlet port of described flexible inflatable buoyancy aid; And inflator pump, the gas outlet of described inflator pump is connected with the second end of described gas tube.
The described floating herbaceous plant blocking apparatus for small-sized river course comprises valve further, and described valve is located on described gas tube.
Described flexible inflatable buoyancy aid is provided with gas outlet.
Described inflator pump is manual charge/discharge gas pump.
The described floating herbaceous plant blocking apparatus for small-sized river course comprises further: balancing weight, described balancing weight is located on described catch net.
Described balancing weight is located on the bottom of described catch net.
Described balancing weight is multiple, and multiple described balancing weight is arranged equally spacedly along the length direction of described catch net.
The described floating herbaceous plant blocking apparatus for small-sized river course comprises further: for being located at first fixed bar on first bank in small-sized river course and the second fixed bar for the second bank of being located at small-sized river course, and described metal tube and at least one in described catch net to be connected with described first fixed bar by the first connection cord and to be connected with described second fixed bar by the second connection cord.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the floating herbaceous plant blocking apparatus for small-sized river course according to the utility model embodiment;
Fig. 2 is the using state figure of the floating herbaceous plant blocking apparatus for small-sized river course according to the utility model embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1 and Fig. 2, the floating herbaceous plant blocking apparatus 10 for small-sized river course 20 according to the utility model embodiment is described.As depicted in figs. 1 and 2, metal tube 101, catch net 102 and flexible inflatable buoyancy aid 103 is comprised according to the floating herbaceous plant blocking apparatus 10 for small-sized river course 20 of the utility model embodiment.Catch net 102 is located on metal tube 101, and catch net 102 is from metal tube 101 to downward-extension, and flexible inflatable buoyancy aid 103 is located on metal tube 101.
By to insufflation gas in flexible inflatable buoyancy aid 103, flexible inflatable buoyancy aid 103 can be made to swim on the water surface, flexible inflatable buoyancy aid 103 can be made thus to tackle the planktophytes such as Chinese scholartree leaf duckweed, Azolla imbricata and duckweed.Because metal tube 101 is located on flexible inflatable buoyancy aid 103, therefore metal tube 101 also can float on the surface substantially, and catch net 102 can extend into downwards water body from metal tube 101.Catch net 102 can be utilized thus to tackle and to be driven planktophyte under water by water body.
The water surface is floated on and Yi Suiliu, the feature that floats with the wind according to planktophyte, and according to the drift of wind direction and planktophyte to the setting position selecting floating herbaceous plant blocking apparatus 10, the drift being located at planktophyte by floating herbaceous plant blocking apparatus 10 to front.The flexible inflatable buoyancy aid 103 swum on the water surface can be utilized thus to tackle the planktophyte of drift to floating herbaceous plant blocking apparatus 10.
Therefore, the design controlling, salvage planktophyte according to the floating herbaceous plant blocking apparatus 10 of the utility model embodiment is different from the design that planktophyte salvaged by existing fishing device completely.According to the floating herbaceous plant blocking apparatus 10 for small-sized river course 20 of the utility model embodiment by arranging flexible inflatable buoyancy aid 103, thus the flexible inflatable buoyancy aid 103 swum on the water surface can be utilized to tackle planktophyte, and then salvaging planktophyte can be concentrated.
Therefore, according to the floating herbaceous plant blocking apparatus 10 for small-sized river course 20 of the utility model embodiment have structure simple, be convenient to advantages such as manufacturing, easy and simple to handle, effectively can collect planktophyte, control the distribution of planktophyte, and then intensively can salvage planktophyte.Even if utilize floating herbaceous plant blocking apparatus 10 only to collect planktophyte, the control effects of planktophyte is also better than to the control effects manually salvaged planktophyte.
Wherein, small-sized river course is that finger widths is less than or equal to 20 meters, the degree of depth is less than or equal to the river course of 2.5 meters.
As depicted in figs. 1 and 2, in embodiments more of the present utility model, floating herbaceous plant blocking apparatus 10 comprises metal tube 101, catch net 102, flexible inflatable buoyancy aid 103, gas tube 104 and inflator pump 105.
Flexible inflatable buoyancy aid 103 is located on metal tube 101, and catch net 102 is located on metal tube 101, and catch net 102 is from metal tube 101 to downward-extension.That is, metal tube 101 may be used for installing flexible inflatable buoyancy aid 103 and catch net 102, in addition metal tube 101 can play the effect of grappling flexible inflatable buoyancy aid 103 and catch net 102, prevents flexible inflatable buoyancy aid 103 and catch net 102 from walking with current and wind drift.
Particularly, metal tube 101 is galvanized pipe, and catch net 102 is 70 object nylon wires.
As shown in Figure 1, the first end of gas tube 104 is connected with the air inlet port of flexible inflatable buoyancy aid 103, and the second end of gas tube 104 is connected with the gas outlet of inflator pump 105.Inflator pump 105 and gas tube 104 pairs of flexible inflatable buoyancy aids 103 can be utilized thus to inflate.
Flexible inflatable buoyancy aid 103 is after placement a period of time, gas in flexible inflatable buoyancy aid 103 can be revealed, inflator pump 105 and gas tube 104 pairs of flexible inflatable buoyancy aids 103 now can be utilized to inflate, to guarantee that flexible inflatable buoyancy aid 103 swims on the water surface, and the application life of flexible inflatable buoyancy aid 103 can be extended.
What is more important, by arranging inflator pump 105 and gas tube 104, thus can inflate flexible inflatable buoyancy aid 103 repeatedly and exit.When needs utilize flexible inflatable buoyancy aid 103 to tackle planktophyte, can to insufflation gas in flexible inflatable buoyancy aid 103 to make flexible inflatable buoyancy aid 103 swim on the water surface.When needs make planktophyte drift out shielded small-sized river course 20; the gas in flexible inflatable buoyancy aid 103 can be discharged; to make floating herbaceous plant blocking apparatus 10 be lowered into river bed in the effect of self gravitation; planktophyte can be made thus under the driving of current and wind-force freely to drift out shielded small-sized river course 20, reach the effect controlling planktophyte.
Therefore, in good time by making flexible inflatable buoyancy aid 103 float or sink, reaching the object controlled by planktophyte at certain area, contributing to the management in small-sized river course 20, and improve concentrated salvaging efficiency and the effect of planktophyte.
As shown in Figure 1, in an embodiment of the present utility model, floating herbaceous plant blocking apparatus 10 comprises valve 106 further, and valve 106 is located on gas tube 104.The structure of floating herbaceous plant blocking apparatus 10 can be made thus more reasonable.
In an example of the present utility model, flexible inflatable buoyancy aid 103 is provided with gas outlet, and the gas in flexible inflatable buoyancy aid 103 can be discharged by this gas outlet.In another example of the present utility model, inflator pump 105 is manual charge/discharge gas pump.This manual charge/discharge gas pump can be utilized thus to be discharged by the gas in flexible inflatable buoyancy aid 103.
As shown in Figure 1, in examples more of the present utility model, floating herbaceous plant blocking apparatus 10 comprises balancing weight 107 further, and balancing weight 107 is located on catch net 102.By arranging balancing weight 107 on catch net 102, thus can prevent floating herbaceous plant blocking apparatus 10 from being washed away by larger current and/or wind-force, to make the location comparison of floating herbaceous plant blocking apparatus 10 fix.
Advantageously, balancing weight 107 is located on the bottom of catch net 102.The structure of floating herbaceous plant blocking apparatus 10 can be made thus more reasonable.
As shown in Figure 1, balancing weight 107 is multiple, and multiple balancing weight 107 is arranged equally spacedly along the length direction of catch net 102.The impact resistance of floating herbaceous plant blocking apparatus 10 can be improved thus further, thus the position of floating herbaceous plant blocking apparatus 10 can be made more to be fixed.
In a concrete example of the present utility model, floating herbaceous plant blocking apparatus 10 comprises the first fixed bar (not shown) on the first bank 21 for being located at small-sized river course 20 and the second fixed bar (not shown) for the second bank 22 of being located at small-sized river course 20 further, and metal tube 101 and at least one in catch net 102 to be connected with this first fixed bar by the first connection cord and to be connected with this second fixed bar by the second connection cord.Thus not only can the position of the floating herbaceous plant blocking apparatus 10 of grappling, prevent floating herbaceous plant blocking apparatus 10 from being washed away by larger current and/or wind-force, and this first connection cord and/or this second connection cord can be utilized to be submerged in flexible inflatable buoyancy aid 103 pull-up in water.
The floating herbaceous plant blocking apparatus 10 for small-sized river course 20 according to the utility model embodiment has the following advantages:
(1) effectively can control the planktophyte in small-sized river course 20, reduce the adverse effect that small-sized river course 20 is subject to planktophyte;
(2) the artificial salvaging of planktophyte can be exempted, and the control effects of floating herbaceous plant blocking apparatus 10 is better than the artificial control effects salvaged;
(3) whenever necessary, flexible inflatable buoyancy aid 103 can be floated according to flow direction and wind direction in good time, salvage to collect planktophyte and to concentrate;
(4) cost is low, convenient making, easy and simple to handle, is applicable to the small-sized river course environment management of the Plain River Network Areas with reversing current.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1., for the floating herbaceous plant blocking apparatus in small-sized river course, it is characterized in that, comprising:
Metal tube;
Catch net, described catch net is located on described metal tube, and described catch net is from described metal tube to downward-extension; With
Flexible inflatable buoyancy aid, described flexible inflatable buoyancy aid is located on described metal tube.
2. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 1, it is characterized in that, described metal tube is galvanized pipe, and described catch net is 70 object nylon wires.
3. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 1, is characterized in that, comprise further:
Gas tube, the first end of described gas tube is connected with the air inlet port of described flexible inflatable buoyancy aid; With
Inflator pump, the gas outlet of described inflator pump is connected with the second end of described gas tube.
4. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 3, it is characterized in that, comprise valve further, described valve is located on described gas tube.
5. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 3, it is characterized in that, described flexible inflatable buoyancy aid is provided with gas outlet.
6. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 3, is characterized in that, described inflator pump is manual charge/discharge gas pump.
7. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 1, it is characterized in that, comprise further: balancing weight, described balancing weight is located on described catch net.
8. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 7, it is characterized in that, described balancing weight is located on the bottom of described catch net.
9. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 7, it is characterized in that, described balancing weight is multiple, and multiple described balancing weight is arranged equally spacedly along the length direction of described catch net.
10. the floating herbaceous plant blocking apparatus for small-sized river course according to claim 1, it is characterized in that, comprise further: for being located at first fixed bar on first bank in small-sized river course and the second fixed bar for the second bank of being located at small-sized river course, described metal tube and at least one in described catch net to be connected with described first fixed bar by the first connection cord and to be connected with described second fixed bar by the second connection cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842829.6U CN205088655U (en) | 2015-10-27 | 2015-10-27 | A float herbaceous plant intercepting device for small -size river course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842829.6U CN205088655U (en) | 2015-10-27 | 2015-10-27 | A float herbaceous plant intercepting device for small -size river course |
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| Publication Number | Publication Date |
|---|---|
| CN205088655U true CN205088655U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520842829.6U Expired - Fee Related CN205088655U (en) | 2015-10-27 | 2015-10-27 | A float herbaceous plant intercepting device for small -size river course |
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| CN (1) | CN205088655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220668A (en) * | 2015-10-27 | 2016-01-06 | 中国科学院南京地理与湖泊研究所 | For the floating herbaceous plant blocking apparatus in small-sized river course |
| CN112874733A (en) * | 2021-01-11 | 2021-06-01 | 中国船舶科学研究中心 | Underwater intercepting net device and opening method thereof |
-
2015
- 2015-10-27 CN CN201520842829.6U patent/CN205088655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220668A (en) * | 2015-10-27 | 2016-01-06 | 中国科学院南京地理与湖泊研究所 | For the floating herbaceous plant blocking apparatus in small-sized river course |
| CN112874733A (en) * | 2021-01-11 | 2021-06-01 | 中国船舶科学研究中心 | Underwater intercepting net device and opening method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20211027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |