CN211531860U - Large-water-surface submerged plant grassland density control device - Google Patents
Large-water-surface submerged plant grassland density control device Download PDFInfo
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- CN211531860U CN211531860U CN201922111887.2U CN201922111887U CN211531860U CN 211531860 U CN211531860 U CN 211531860U CN 201922111887 U CN201922111887 U CN 201922111887U CN 211531860 U CN211531860 U CN 211531860U
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- Prior art keywords
- mowing
- fixed
- collecting net
- net cover
- lead screw
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 241000196324 Embryophyta Species 0.000 abstract description 18
- 238000005520 cutting process Methods 0.000 abstract description 6
- 244000025254 Cannabis sativa Species 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 241001494496 Leersia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a big water surface submerged plant meadow density control device, including central supporting component, umbrella formula supporting component, the subassembly of mowing, collection screen panel. The utility model discloses a setting such as center support subassembly, umbrella type supporting component, mowing subassembly, collection screen panel can use center support subassembly to carry out cutting off along the direction of diameter to the submerged plant under water as the centre of a circle, and the grass that cuts off is then collected through collecting the screen panel, reaps effectually, efficient.
Description
Technical Field
The utility model relates to a big water face submerged plant meadow density control device for reduce submarine submerged plant's density, belong to big water face ecological environment and maintain and water treatment technical field.
Background
Large water surface mainly refers to water areas with relatively large water areas, such as lakes, reservoirs, rivers, wetlands and the like. In the past thirty years, with the rapid development of industry and planting industry and the prevalence of aquaculture modes (such as net cage culture, fertilizer application culture, fence culture and the like) which are not scientific by themselves, a large amount of pollutants are input and endogenously generated, the phenomena of serious eutrophication, biological diversity reduction and the like generally occur in large water surface water bodies, and the economic value, the ecological value and the service function of an ecological system begin to lose. Currently, ecological restoration and maintenance of large water surface water bodies are currently an important task.
Three methods for treating water pollution and restoring aquatic ecological environment are as follows: among physical, chemical and biological methods, the biological method is widely popularized because of no secondary pollution to the environment and contribution to construction and restoration of the ecological environment, and particularly relies on construction of aquatic animal food chains, construction of aquatic plant communities or addition of beneficial microorganisms to improve water quality. In practical applications, aquatic plants (mainly submerged plants) are generally the first choice and essential materials for treating eutrophic water and starting to improve the ecological environment.
In the control of water eutrophication and the maintenance of water ecological environment, submerged plants are easy to grow in large quantities under proper conditions, so that light transmission in water is reduced, dissolved oxygen is reduced, aquatic plants have competition among species and inside species, so that plant bodies die, rot and water quality is deteriorated, and nutrient salts which are absorbed and assimilated in the growth period are released back to the water again, so that secondary pollution is caused, and water pollution is aggravated. Therefore, it is urgently needed to provide a density control device for large-water-surface submerged plant grasslands with reasonable structural design.
Disclosure of Invention
The utility model aims at providing a big water surface submerged plant meadow density control device to the not enough of above-mentioned prior art existence, the utility model aims at providing a control to meadow density prevents that submerged plant from growing in a large number.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the device for controlling the density of the large-water-surface submerged plant grassland is characterized by comprising a central supporting assembly, an umbrella type supporting assembly, a mowing assembly and a collecting net cover, wherein the central supporting assembly comprises a first rotating motor, a lead screw, a nut, a rotating joint and a fixed rod, the nut is sleeved outside the lead screw and is in threaded fit with the lead screw, the output end of the first rotating motor is fixed at the top end of the lead screw, the bottom end of the lead screw is fixed with the top end of the fixed rod, and an annular supporting block is fixedly welded on the periphery of the nut; the umbrella type supporting assembly comprises a plurality of inclined outer frames and a plurality of inclined inner frames, wherein the top ends of the inclined outer frames are circumferentially hinged on the annular supporting block and are uniformly distributed on the annular supporting block; the mowing assembly comprises a plurality of mowing motors and rotary combined knives, wherein each mowing motor is hinged and fixed at the bottom end of the corresponding inclined outer frame, an output shaft of the mowing motor is operated by an operating rod of the mowing motor to always keep a vertically downward state, the rotary combined knives are fixed on the output shafts of the mowing motors, and the rotary combined knives rotate by taking the output shafts of the mowing motors as axes; the collecting net cover covers the outer sides of the oblique outer frames and the annular supporting blocks, the opening of the collecting net cover is downward, the inner bottom, far away from the opening, of the collecting net cover is fixed on the annular supporting blocks, and the opening ends of the collecting net cover are fixed with the inner sides of the bottoms of the oblique outer frames respectively.
Preferably, an inverted L-shaped support frame is fixed on the housing of each mowing motor, and a density sensor is fixed at the bottom end of the inverted L-shaped support frame. The density sensor is a vibrating tube type fluid density sensor, the density sensor is connected with the input end of a microcontroller through a waterproof data line, and the output end of the microcontroller is respectively connected with an alarm indicator lamp. Then the operator controls the mowing motor and the first rotating motor to act.
Preferably, a tightening rope is sewn at an open end of the collecting net cover.
Compared with the prior art, the utility model discloses the beneficial effect who possesses is:
1. through the arrangement of the central support assembly, the umbrella-type support assembly, the mowing assembly, the collecting net cover and the like, underwater submerged plants can be cut in the diameter direction by taking the central support assembly as a circle center, and the cut grass is collected through the collecting net cover, so that the harvesting effect is good, and the efficiency is high;
2. through the design of the umbrella type structure, when the umbrella is similar to the umbrella folding operation, the rotary cutting knife cuts away from the outside to the center, and the cutting away area is relatively wider at the same time;
3. through fixing the collection screen panel on umbrella formula supporting component, when umbrella formula supporting component draws in to the central cutting, draw in the collection screen panel in step, pasture and water is collected by the collection screen panel under the effect of buoyancy, and pasture and water is collected effectually.
Drawings
Figure 1 is a perspective view of the whole structure of the utility model
FIG. 2 is a perspective view of the utility model with the collecting net cover removed
Fig. 3 is a structural bottom view of the multi-rotating combined knife of the present invention.
Detailed Description
The invention will now be further elucidated with reference to the drawing.
As shown in fig. 1-3, the utility model discloses a large water surface submerged plant grassland density control device, including central supporting component, umbrella type supporting component, subassembly of mowing, collection screen panel, wherein central supporting component includes first rotating electrical machines 1, lead screw 2, cover the nut 3 outside lead screw 2 and with lead screw 2 screw-thread fit, rotary joint 4, dead lever 5, the output of first rotating electrical machines 1 passes through the top of key fixed lead screw 2, the bottom of lead screw 2 and the top of dead lever 5 pass through rotary joint 4 to be fixed, the cover is equipped with nut 3 and screw 2 between threaded connection on lead screw 2, weld and fix annular supporting shoe 6 in nut 3 periphery; the umbrella type supporting component comprises a plurality of inclined outer frames 7 and a plurality of inclined inner frames 8, wherein the top ends of the inclined outer frames 7 are circumferentially hinged on the same annular supporting block 6 and are uniformly distributed on the annular supporting block 6, the inner side of the middle part of each inclined outer frame 7 is respectively hinged with the upper end of one inclined inner frame 8, the lower ends of all the inclined inner frames 8 are circumferentially hinged on the same fixed supporting block 9, and the fixed supporting block 9 is fixed on the fixed rod 5; the mowing assembly comprises a plurality of mowing motors 10 and rotary combined knives 12, wherein each mowing motor 10 is hinged and fixed at the bottom end of the corresponding inclined outer frame 7, the output shaft of the mowing motor 10 is operated by an operating rod 11 of the mowing motor 10 to always keep a vertically downward state, the rotary combined knives 12 are fixed on the output shaft of the mowing motor 10, and the rotary combined knives 12 rotate by taking the output shaft of the mowing motor 10 as an axis; the collecting net cover 13 covers the inclined outer frames 7 and the annular supporting blocks 6, the opening of the collecting net cover 13 is downward, the inner bottom part, far away from the opening, of the collecting net cover 13 is fixed on the annular supporting blocks 6, and the opening ends of the collecting net cover 13 are respectively fixed with the inner sides of the bottoms of the inclined outer frames 7.
An inverted-L-shaped support frame 14 is fixed on the housing of each mowing motor 10, and a density sensor 15 is fixed at the bottom end of the inverted-L-shaped support frame 14. The density sensor is a vibrating tube type fluid density sensor, the density sensor is connected with the input end of a microcontroller through a waterproof data line, and the output end of the microcontroller is respectively connected with an alarm indicator lamp. Then the operator controls the mowing motor and the first rotating motor to act.
A tightening rope is sewn to an opening end of the collecting net 14.
During the use, will the utility model discloses fix on a hydraulic boom, hydraulic boom fixes on rotating base, and rotating base can adorn on the hull. The utility model is firstly put into water until the density sensor 15 detects the sludge (the preset density value of the density sensor is set, the preset density value is matched with the sludge density value), at the moment, the grass cutting operation is started, namely, the first rotating motor 1 rotates to drive the screw rod 2 to rotate, the screw rod 2 rotates to drive the nut 3 to ascend, the nut 3 ascends to drive the annular supporting block 6 to ascend, then the top of the inclined outer frame 7 is driven to ascend along the screw rod 2, thereby driving the rotary combined knife to cut off the aquatic weeds from the periphery to the center in a close mode, enabling the output shaft of the mowing motor 10 to be always kept in a vertical downward state in the cutting stage due to the action of the operating rod, when all the mowing motors 10 are close to the nearest distance, the mowing motors 10 are driven to turn outwards through the operating rod 11, the collecting mesh enclosure 13 is abducted, meanwhile, the tightening ropes are manually tightened, and the cut grass is arranged in the collecting mesh enclosure 13. Then will through hydraulic suspension arm the utility model discloses hoist, then rotatory, will the utility model discloses hang to the hull top, pneumatic first rotating electrical machines 1 makes its reverse rotation, drives extension such as slant outrigger 6, and the rope is tightened up in the pine, will collect the pasture and water in the screen panel and fall to the hull, after the hull is loaded with the water, transport to the bank, deliver to the processing place again and carry out conventional processing.
The utility model discloses simple structure, convenient operation realizes mowing, collects integratively.
Claims (2)
1. The device for controlling the density of the large-water-surface submerged plant grassland is characterized by comprising a central supporting assembly, an umbrella type supporting assembly, a mowing assembly and a collecting net cover, wherein the central supporting assembly comprises a first rotating motor, a lead screw, a nut, a rotating joint and a fixed rod, the nut is sleeved outside the lead screw and is in threaded fit with the lead screw, the output end of the first rotating motor is fixed at the top end of the lead screw, the bottom end of the lead screw is fixed with the top end of the fixed rod, and an annular supporting block is fixedly welded on the periphery of the nut; the umbrella type supporting assembly comprises a plurality of inclined outer frames and a plurality of inclined inner frames, wherein the top ends of the inclined outer frames are circumferentially hinged on the annular supporting block and are uniformly distributed on the annular supporting block; the mowing assembly comprises a plurality of mowing motors and rotary combined knives, wherein each mowing motor is hinged and fixed at the bottom end of the corresponding inclined outer frame, an output shaft of the mowing motor is operated by an operating rod of the mowing motor to always keep a vertically downward state, the rotary combined knives are fixed on the output shafts of the mowing motors, and the rotary combined knives rotate by taking the output shafts of the mowing motors as axes; the collecting net cover covers the outer sides of the oblique outer frames and the annular supporting blocks, the opening of the collecting net cover is downward, the inner bottom, far away from the opening, of the collecting net cover is fixed on the annular supporting blocks, and the opening ends of the collecting net cover are fixed with the inner sides of the bottoms of the oblique outer frames respectively.
2. The device for controlling the density of a large surface submerged plant grassland according to claim 1, wherein a tightening rope is sewn at the open end of the collecting net cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111887.2U CN211531860U (en) | 2019-11-30 | 2019-11-30 | Large-water-surface submerged plant grassland density control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111887.2U CN211531860U (en) | 2019-11-30 | 2019-11-30 | Large-water-surface submerged plant grassland density control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531860U true CN211531860U (en) | 2020-09-22 |
Family
ID=72503277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111887.2U Active CN211531860U (en) | 2019-11-30 | 2019-11-30 | Large-water-surface submerged plant grassland density control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211531860U (en) |
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2019
- 2019-11-30 CN CN201922111887.2U patent/CN211531860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240308 Address after: 415000 No. 348 Jianshe East Road, jianminxiang community, Danyang street, Wuling District, Changde City, Hunan Province Patentee after: DAHU AQUACULTURE Co.,Ltd. Country or region after: China Address before: 415000 No. 348, Jianshe East Road, jianminxiang community, Danyang sub district office, Wuling District, Changde City, Hunan Province Patentee before: Great Lakes Water Environmental Treatment Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |