CN107787825B - Sea water circulation equipment and method for kelp seedling raising pond - Google Patents
Sea water circulation equipment and method for kelp seedling raising pond Download PDFInfo
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- CN107787825B CN107787825B CN201711167504.2A CN201711167504A CN107787825B CN 107787825 B CN107787825 B CN 107787825B CN 201711167504 A CN201711167504 A CN 201711167504A CN 107787825 B CN107787825 B CN 107787825B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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Abstract
The invention discloses sea water circulation equipment and a sea water circulation method for a sea-tangle seedling raising pool, which solve the problem of bubble generation in the seedling raising pool in the prior art, and have the beneficial effects of quickly and effectively realizing sea water circulation operation of the seedling raising pool and realizing yield and income increase of a belt, and the scheme is as follows: sea water circulation equipment of the kelp seedling raising pond is arranged between two adjacent seedling raising pond bodies, one side of the sea water circulation equipment is provided with an outflow port between the two seedling raising pond bodies, and the other side of the sea water circulation equipment is provided with a return port; the device comprises a hollow inner cylinder which is arranged at an outflow port, wherein the side wall of one side of the inner cylinder is in contact with the bottom of a seedling raising pool body, the bottom of the inner cylinder is communicated with the seedling raising pool body, the side part of the inner cylinder is communicated with the outflow port, and a rotating part is arranged at the bottom of the inner cylinder so as to rotate through the rotating part, so that seawater between two seedling raising pools can flow in a rapid circulating way.
Description
Technical Field
The invention relates to the technical field of kelp seedling raising, in particular to sea water circulation equipment and a sea water circulation method for a kelp seedling raising pond.
Background
Kelp is large-scale economic seaweed with cold water, large-area full-artificial cultivation is realized in China, and the kelp becomes an important green ecological industry in China. The kelp seedling raising is an important part in kelp artificial cultivation, has strict requirements on water flow and temperature, and if the seawater is static, the water temperature cannot be stabilized, and the kelp seedling raising is unfavorable for the metabolism of seedlings, so that the growth of the seedlings is inhibited. At the same time, the microorganisms are also propagated in large quantity, and the disease incidence rate of seedlings is also increased. The traditional seedling raising ponds are arranged in series and are arranged in a ladder shape, the water inlet and drainage ditches are positioned at the upper end and the lower end of the seedling raising chamber, the seedling raising ponds corresponding to the upper row and the lower row are connected in series, the seawater flow of each seedling raising pond is realized by means of the water level drop, and a large water pump, a refrigerating device and a filtering device are required to continuously operate for maintaining the circulation state for a long time, so that the energy consumption is high. The current seawater circulation equipment for the seedling raising pond has small seawater circulation effect on two ponds, serious energy consumption and serious waste, and adopts a water pump to circulate in a water pressing mode of the seedling raising pond, so that a large amount of impact bubbles are easy to generate in water, the bubbles are attached to seedlings, the kelp seedlings are easy to generate photooxidation phenomenon, namely, part of algae on the kelp seedlings is decolorized to be white, death and decay of cell tissues are caused, and serious loss is caused. Meanwhile, the layered treatment on the water flow is absent, the water flow layer where the kelp seedlings are located has slow requirements on the water flow speed, rapid water flow fluctuation can influence the growth of the kelp seedlings on the seedling curtain, and the survival rate of the seedlings is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides sea water circulation equipment of a sea-tangle seedling raising pond, which is provided with two openings between two adjacent seedling raising pond bodies, wherein one opening is provided with sea water circulation equipment, and the other opening is used for sea water backflow, and the intermittent adjacent pond water circulation replaces a long-time traditional circulation mode, so that the working time of equipment such as a water pump and the like can be greatly reduced, the power consumption is reduced, seedlings can fully absorb nutrients in sea water of the seedling raising pond, and the growth is accelerated.
The sea water circulation equipment of the sea-tangle seedling raising pool has the following specific scheme:
sea water circulation equipment of the kelp seedling raising pond is arranged between two adjacent seedling raising pond bodies, one side of the sea water circulation equipment is provided with an outflow port between the two seedling raising pond bodies, and the other side of the sea water circulation equipment is provided with a return port;
the device comprises a hollow inner cylinder which is arranged at an outflow port, wherein the side wall of one side of the inner cylinder is in contact with the bottom of a seedling raising pool body, the bottom of the inner cylinder is communicated with the seedling raising pool body, the side part of the inner cylinder is communicated with the outflow port, and a rotating part is arranged at the bottom of the inner cylinder so as to rotate through the rotating part, so that seawater between two seedling raising pools can flow in a rapid circulating way.
The device can quickly and effectively realize seawater circulation operation of the seedling raising pool through the arrangement of the two openings, reduces the generation of bubbles in water when the device operates, provides an optimal water flow environment suitable for kelp seedling raising, and realizes yield and income increase of kelp.
Further, a running water baffle is arranged at one side outside the inner cylinder, the running water baffle is fixed with the inner cylinder, and two side ends of the running water baffle are respectively fixed with or contacted with the seedling raising pool partition table; the setting of flowing water baffle is used for keeping apart the rivers between two seedling raising pond bodies, and flowing water baffle top is higher than seedling raising pond water level setting.
Further, in order to ensure the normal operation of the rotating component, the height of the water flow baffle is higher than that of the inner cylinder, the water flow baffle is opposite to the opening at the side part of the inner cylinder, and the opening is arranged at the top of the side part of the inner cylinder.
Or, in order to make full use of inner tube barrel itself, both sides face one side of inner tube is higher than the opposite side setting, and low one side top has formed out the water opening, and the flowing water baffle includes two straight boards, and two straight boards symmetry sets up and locates on the inner tube diameter extension line, locates the intermediate line that two nursery ponds separated the platform, and two straight inboard respectively with inner tube lateral wall welded fastening, flowing water baffle lateral part can be with nursery pond separates the fixed or contact setting of platform, drives the rotatory rotation axis of rotating member and passes the inner tube setting.
Moreover, the outflow port and the backflow port are respectively arranged at two ends of the seedling Chi Shouwei, namely the sea water circulation equipment of the kelp seedling raising pools is arranged at intervals, one sea water circulation equipment is not required to be arranged in each seedling raising pool, and the arrangement quantity of the circulation equipment is effectively saved.
Further, the rotating component is a rotating shaft with a spiral blade, the rotating shaft is connected with a power source, and compared with a straight plate, the spiral blade avoids the direct beating of seawater, and can effectively reduce the generation of bubbles.
Further, the power source is a vertical motor, the vertical motor is arranged at the top of the seedling raising pool body, the motor is controlled in a variable frequency mode, the rotating speed of the motor can be changed according to requirements, and the rapid adjustment of the seawater circulation rate of the seedling raising pool is achieved, so that the seedling raising pool is convenient and rapid.
Further, the helical blade includes at least two-layer that coaxial upper and lower set up, in order to avoid driving the in-process of flowing of sea water and produce the bubble, guarantee the flow velocity of the upper strata sea water in the pond of growing seedlings, lower floor's sea water bubble produces few even zero, and upper strata helical blade diameter is greater than lower floor's helical blade's diameter, and lower floor's helical blade is outstanding the inner tube sets up, realizes the motion of the different level rivers in the pond of growing seedlings like this, and upper strata helical blade is major diameter, big pitch, lamina, high strength blade, adopts four blade equipartition structures, and lower floor helical blade is the minor diameter, and four blade equipartitions equally, and upper strata helical blade is located inner tube central point. The effect of multistage water layer different velocity of flow is realized with double-deck spiral, different blade width's structure, and it is faster to guarantee seedling curtain upper portion water layer velocity of flow, and seedling curtain layer rivers are steady, and bottom rivers are slower, avoid seedling curtain to receive the problem of high-speed rivers impact.
Further, a flexible guide plate is arranged on the side part of the inner cylinder and is arranged along the opening of the side part of the inner cylinder;
or, the flexible guide plate is arranged in an arc shape to relieve the impact of high-speed water flow, and is formed by hinging a plurality of plates, or comprises a plurality of sections of assembled arc sections, the adjacent arc sections can be locked, and the flexible guide plate and the inner cylinder can be arranged in a detachable manner and are used for replacing and maintaining the flexible guide plate; the direction and radian can be adjusted at will, which is helpful for guiding water flow, increasing water circulation efficiency and expanding water flow action area.
In order to overcome the defects of the prior art, the invention also provides a kelp seedling cultivation method for reducing bubbles, wherein one side of the kelp seedling cultivation pond body is provided with an outflow port, the other side of the kelp seedling cultivation pond body is provided with a return port, the kelp seedling cultivation pond seawater circulation equipment is arranged at the outflow port, the rotating part rotates to drive seawater in the seedling cultivation pond body to rotate upwards, finally, the seawater flows to the outflow port through the side part of the inner barrel, the flowing seawater flows to the outflow port through the return port, and the rotating speed of the kelp seedling cultivation rotating part can be adjusted according to requirements.
In order to overcome the defects in the prior art, the invention also provides a method for installing sea water circulation equipment of a sea-tangle seedling raising pond, which comprises the following specific steps:
1) An inner cylinder is arranged in the seedling raising pool body, the bottom of the inner cylinder is hollow, a running water baffle is fixed outside one side of the inner cylinder, and the top of the running water baffle is higher than the water level of the seedling raising pool body;
2) The side part of the inner cylinder is provided with a flexible guide plate, and the flexible guide plate protrudes out of the outflow opening of the seedling raising pool body;
3) The rotary part penetrating through the inner cylinder is arranged, and the power source of the rotary part is fixed at the top of the seedling raising pool body.
Compared with the prior art, the invention has the beneficial effects that:
1) Through the arrangement of the invention, the seawater circulation flow in the two seedling raising tanks is realized by one device, one device is not needed to be arranged in each seedling raising tank, and one seawater circulation device is arranged between every two adjacent seedling raising tanks, so that the resources are fully utilized, the energy consumption is low, the multistage seawater circulation flow is realized, no bubbles are generated in the water during operation, the optimal water flow environment suitable for kelp seedling raising is provided, and the yield and income increase of kelp are realized.
2) Through the setting of flexible deflector, can realize the adjustment of deflector direction, the convenience is directed the rivers, has increased hydrologic cycle efficiency, has expanded rivers area of action.
3) Through multiunit helical blade's setting, realize the effect of multistage water layer different velocity of flow, guarantee that seedling curtain upper portion water layer velocity of flow is faster, seedling curtain layer rivers are steady, and bottom rivers are slower, avoid seedling curtain to receive the problem of high-speed rivers impact.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.
FIG. 1 is a side cross-sectional view of the structure of the present invention;
FIG. 2 is a front view of the apparatus of the present invention;
FIG. 3 is a schematic diagram of the layout of the apparatus of the present invention;
in the figure, a motor 1, a motor base 2, a transmission main shaft 3, a seedling raising pool separation table 4, a flexible guide plate 5, a helical blade 6 and a running water baffle 7.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As introduced by the background art, the prior art has the defects, and in order to solve the technical problems, the application provides sea water circulation equipment of the kelp seedling raising pond.
Example 1
In a typical implementation mode of the application, as shown in fig. 1 and 2, sea water circulation equipment of a sea-tangle seedling raising pond comprises an inner barrel, helical blades driven by a motor through a transmission main shaft 3 and a running water baffle 7, wherein a motor base 2 is arranged between two seedling raising ponds and horizontally fixed on a seedling raising pond separation table 4, the motor base 2 is used for fixing a vertical motor 1, a motor shaft is connected with the transmission main shaft 3 through a flange plate, the helical blades 6 on the transmission main shaft 3 are driven through motor operation, one end of sea water is lifted to an outlet of the inner barrel from the bottom of the baffle to flow out in cooperation with the running water baffle 7, and high-level difference sea water flows back through an opening of the other seedling raising pond to realize circulation of water of two adjacent seedling raising Chi Hai, as shown in fig. 3.
The running water baffle 7 is formed by welding an inner cylinder with left and right straight plates, the running water baffle 7 is erected between the outflow openings of two seedling raising pond bodies, the left and right sides are fixedly connected or contacted with the seedling raising pond separating table 4, water flow of seedling raising ponds on two sides is isolated, and the upper end of the running water baffle is higher than the water level of the seedling raising ponds. The bottom of one side of the inner cylinder is provided with a semicircular notch, the upper part of the other side of the inner cylinder is provided with a semicircular opening, the opening is lower than the horizontal plane, water flows into the inner cylinder from the bottom during operation of the device, flows out from the upper part of the other side of the inner cylinder, the transposition of seawater is realized, the other opening between two adjacent seedling raising ponds is used for the backflow of seawater, and the two openings are positioned at the head end and the tail end, so that the full circulation mixing of seawater in the pond is realized.
The helical blade 6 is matched with the transmission main shaft 3 through key connection, and the bottom is fixed through a nut. The transmission main shaft 3 is provided with two layers of spiral blades, wherein the upper layer of spiral blades are large-diameter, large-pitch, thin-layer and high-strength blades, a four-blade uniformly-distributed structure is adopted, the lower layer of spiral blades are small-diameter, small-pitch and similarly four-blade uniformly-distributed. The effect of multistage water layer different velocity of flow is realized with double-deck spiral, different blade width's structure, and it is faster to guarantee seedling curtain upper portion water layer velocity of flow, and seedling curtain layer rivers are steady, and bottom rivers are slower, avoid seedling curtain to receive the problem of high-speed rivers impact.
The spiral blade on the transmission main shaft 3 adopts a right-hand direction, and rotates clockwise along with the motor 1 during operation, and the inner cylinder of the running water baffle 7 is matched to achieve the effect of water absorption upwards, so that air is prevented from entering water to generate bubbles to damage kelp seedlings to grow, the motor 1 is controlled in a variable frequency manner, the rotating speed of the motor can be changed according to requirements, and the rapid adjustment of the seawater circulation rate of the seedling raising pool is achieved, so that the device is convenient and rapid.
The water outlet opening position of the inner cylinder is provided with a flexible guide plate 5 which is arranged in an arc shape. The water lifted up by the rotation shaft 6 is rotated, and the impact of the high-speed water flow can be relieved by the flexible guide plate 5. The flexible guide plate 5 is formed by hinging a plurality of plates, can randomly adjust the direction and radian, is beneficial to guiding water flow, increases water circulation efficiency and expands the action area of the water flow.
Example 2
The difference between this embodiment and embodiment 1 is that:
the flexible guide plate comprises a plurality of sections of assembled arc sections, adjacent arc sections can be locked, and the flexible guide plate and the inner cylinder can be detachably arranged and used for replacing and maintaining the flexible guide plate.
Example 3
In order to overcome the defects of the prior art, the invention also provides a kelp seedling cultivation method for reducing bubbles, the kelp seedling cultivation pond seawater circulation equipment is adopted, the rotating component rotates to drive seawater in the seedling cultivation pond body to rotate upwards, finally, the flowing seawater flows to the outflow port through the side part of the inner barrel, the flowing seawater flows to the outflow port through the backflow port, circulation of seawater between two adjacent seedling cultivation pond bodies is realized, the generation of bubbles is reduced, and the rotating speed of the seedling cultivation rotating component can be adjusted according to requirements.
Example 4
In order to overcome the defects in the prior art, the invention also provides a method for installing sea water circulation equipment of a sea-tangle seedling raising pond, which comprises the following specific steps:
1) An inner cylinder is arranged in the seedling raising pool body, the bottom of the inner cylinder is hollow, a running water baffle is fixed outside one side of the inner cylinder, and the top of the running water baffle is higher than the water level of the seedling raising pool body;
2) The side part of the inner cylinder is provided with a flexible guide plate, and the flexible guide plate protrudes out of the outflow opening of the seedling raising pool body;
3) The rotary part penetrating through the inner cylinder is arranged, and the power source of the rotary part is fixed at the top of the seedling raising pool body.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (5)
1. Sea water circulation equipment of kelp seedling raising pond is characterized in that the sea water circulation equipment is arranged between two adjacent seedling raising pond bodies, one side between the two seedling raising pond bodies is provided with an outflow port, and the other side is provided with a return port;
the device comprises a hollow inner cylinder, a rotating part and a water outlet, wherein the hollow inner cylinder is arranged at the water outlet, the side wall of one side of the inner cylinder is contacted with the bottom of the seedling raising pool body, the bottom of the inner cylinder is communicated with the seedling raising pool body, the side part of the inner cylinder is communicated with the water outlet, and the bottom of the inner cylinder is provided with the rotating part so as to rotate through the rotating part, so that seawater between two seedling raising pools can flow in a rapid circulating way;
the rotating component is a rotating shaft with a spiral blade, and the rotating shaft is connected with a power source;
the spiral blades comprise at least two layers which are coaxially arranged up and down, the diameter of the upper layer of spiral blades is larger than that of the lower layer of spiral blades, the lower layer of spiral blades protrude out of the inner cylinder, the upper layer of spiral blades are large-diameter, large-pitch, thin-layer and high-strength blades, a four-blade uniformly-distributed structure is adopted, the lower layer of spiral blades are small-diameter, the same four-blade uniformly-distributed structure is adopted, and the upper layer of spiral blades are positioned at the center of the inner cylinder;
the side part of the inner cylinder is provided with a flexible guide plate which is arranged in an arc shape to relieve the impact of high-speed water flow;
the flexible guide plate is formed by hinging a plurality of plates, can randomly adjust the direction and radian, is beneficial to guiding water flow, increases water circulation efficiency and expands the action area of the water flow;
the sea water circulation equipment for the kelp seedling raising pond comprises a sea water circulation device, a rotating part and a rotating part, wherein the sea water circulation device is characterized in that the rotating part rotates to drive sea water in the seedling raising pond body to rotate upwards, the sea water finally flows to an outflow opening through the side part of an inner cylinder, and the flowing sea water flows to the outflow opening through a backflow opening, so that the circulation of sea water between two adjacent seedling raising pond bodies is realized, the generation of bubbles is reduced, and the rotating speed of the rotating part can be adjusted according to requirements;
a semicircular notch is reserved at the bottom of one side of the inner cylinder, a semicircular opening is arranged at the upper part of the other side of the inner cylinder, the opening is lower than the horizontal plane, and water flow enters the inner cylinder from the bottom and flows out from the upper part of the other side of the inner cylinder when the equipment runs, so that sea water transposition is realized;
a running water baffle is arranged at one side outside the inner cylinder, the running water baffle is fixed with the inner cylinder, and two side ends of the running water baffle are respectively fixed with or contacted with a seedling raising pool partition table;
the height of the running water baffle is higher than that of the inner cylinder, and the running water baffle is opposite to the opening at the side part of the inner cylinder.
2. The sea water circulating equipment for kelp seedling raising pond according to claim 1, wherein the power source is fixed through a base, and two ends of the base are respectively fixed with a seedling raising pond separating table.
3. The sea water circulation device of the kelp seedling raising pond according to claim 1, wherein the power source is a vertical motor, and the vertical motor is arranged at the top of the seedling raising pond body.
4. A method for reducing bubbles in kelp seedling culture, characterized in that an outflow port is arranged on one side between two seedling culture pond bodies, a return port is arranged on the other side, and the kelp seedling culture pond seawater circulation equipment according to any one of claims 1-3 is adopted, so that the equipment is arranged at the outflow port.
5. A method for installing sea water circulation equipment of a kelp seedling raising pond according to any one of claims 1 to 3, characterized by the specific steps of:
1) An inner cylinder is arranged in the seedling raising pool body, the bottom of the inner cylinder is hollow, a running water baffle is fixed outside one side of the inner cylinder, and the top of the running water baffle is higher than the water level of the seedling raising pool body;
2) The side part of the inner cylinder is provided with a flexible guide plate, and the flexible guide plate protrudes out of the outflow opening of the seedling raising pool body;
3) The rotary part penetrating through the inner cylinder is arranged, and the power source of the rotary part is fixed at the top of the seedling raising pool body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711167504.2A CN107787825B (en) | 2017-11-21 | 2017-11-21 | Sea water circulation equipment and method for kelp seedling raising pond |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711167504.2A CN107787825B (en) | 2017-11-21 | 2017-11-21 | Sea water circulation equipment and method for kelp seedling raising pond |
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| CN107787825A CN107787825A (en) | 2018-03-13 |
| CN107787825B true CN107787825B (en) | 2023-05-16 |
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| CN201534799U (en) * | 2009-07-02 | 2010-07-28 | 谭泽林 | Axial flow biofan |
| CN201898788U (en) * | 2010-11-19 | 2011-07-20 | 大连汇新钛设备开发有限公司 | Circulating water treatment device of aquaculture pond |
| CN203788844U (en) * | 2014-02-21 | 2014-08-27 | 奉化益珍海藻科技有限公司 | Enteromorpha nursery device |
| CN207531580U (en) * | 2017-11-21 | 2018-06-26 | 山东省农业机械科学研究院 | Kelp seedling cultivation pond seawater circulation equipment |
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