CN114303928A - Formula breeding device is driped irrigation to marine alga - Google Patents
Formula breeding device is driped irrigation to marine alga Download PDFInfo
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- CN114303928A CN114303928A CN202210104637.XA CN202210104637A CN114303928A CN 114303928 A CN114303928 A CN 114303928A CN 202210104637 A CN202210104637 A CN 202210104637A CN 114303928 A CN114303928 A CN 114303928A
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Abstract
The invention relates to the technical field of seaweed culture devices, in particular to a seaweed drip irrigation type culture device. The drip irrigation type seaweed cultivating device comprises: a water column is communicated, and a buoy is arranged on the water column; the water pipe is positioned at the top of the water column and communicated with the water column, and the water pipe is enclosed into a circle; a plurality of water outlet pipes are arranged on the outer side of the water service pipe; the water pipe is characterized by comprising a microporous water pipe net curtain, wherein the microporous water pipe net curtain is positioned in a ring surrounded by water pipes, the microporous water pipe net curtain is composed of a plurality of water pipes with micropores, a layer of net cloth woven by nylon ropes is wrapped outside the water pipes, and the microporous water pipes are communicated with the water outlet pipe. The seaweed drip irrigation type cultivation device is not limited to seaweed cultivation in deep and shallow sea areas, can be used for cultivating seaweed on mud flats, and even can be used for cultivating seaweed on land with introduced seawater, a traditional cultivation mode is overturned, the seaweed drip irrigation type cultivation device is convenient to dry and expose, seaweed dry and expose time can be freely controlled by switching a water pump on and off at regular time, seaweed diseases are reduced, yield and quality are improved, fertilization is convenient, nutrient solution can be added into filtered seawater, manpower is saved, and the purposes of uniform fertilization and good effect are achieved.
Description
Technical Field
The invention relates to the technical field of seaweed culture devices, in particular to a seaweed drip irrigation type culture device.
Background
The laver culture facility mainly comprises two parts, namely a net curtain and a floating raft frame, and most of the existing research on laver culture is dedicated to the design of the culture raft frame, such as a full-floating laver culture frame with the publication number of CN 1263373C; most of the researches on the net curtain also focus on the design of the material of the weaving rope, for example, the commercially available blended yarn of silk vinylon and rubber silk in a certain proportion, the mixed twisting of polyethylene and vinylon in a certain proportion, and the like, only attach importance to the firmness of the net curtain, but do not have innovative research progress.
The existing large-area cultivation net curtain occupies a public sea area, so that the cultivation is inundated, the environment of the large-area sea area is deteriorated, and diseases are frequently caused. The problems that how to effectively and reasonably cultivate the laver, the culture floor area is reduced, the culture yield is not reduced, the culture space is maximally utilized and the like become a hotspot of modern research.
Disclosure of Invention
In order to solve the problems and improve the cultivation yield and quality of seaweed (laver), the invention provides a seaweed drip irrigation type cultivation device.
The technical scheme of the invention is as follows:
a drip irrigation type seaweed cultivation device comprises:
a water column is communicated, and a buoy is arranged on the water column;
the water pipe is positioned at the top of the water column and communicated with the water column, and the water pipe is enclosed into a circle; a plurality of water outlet pipes are arranged on the outer side of the water service pipe;
the water pipe net curtain is arranged in a circle formed by the water pipes in a surrounding mode, and is composed of a plurality of water pipes with micropores, and the micropore water pipes are communicated with the water outlet pipe.
The seawater without pollution at the bottom can be pumped into the water through pipe by a water pumping device such as a water pump and the like, and then the water in the water through pipe enters the water pipe with the micropores, so that the seawater flows out of the micropores on the water pipe, the seawater is uniformly irrigated on the seaweed (laver) attached to the outer layer of the water pipe, and the moisture of the seaweed (laver) is ensured.
Preferably, a pipe orifice of the water outlet pipe is provided with a shunt pipe, and the shunt pipe corresponds to and is communicated with a water pipe with micropores. The arrangement of the shunt pipe avoids the arrangement of too many water outlet pipes on the water service pipe, so that the device is simpler and easier to operate.
Preferably, both ends of the water pipe with the micropores are communicated with the shunt pipe, and a miniature shutoff valve is installed at a position on the water pipe with the micropores where water flows oppositely. The micro-cut-off valve in the water pipe with the micropores effectively blocks the opposite flushing of water flow, and plays a role in division.
Preferably, a filter screen is arranged in the water passing column. The setting of filter screen can prevent that too big impurity from getting into micropore water pipe curtain, avoids the jam of micropore water pipe, and can get rid of impurity such as miscellaneous algae, silt, reduces the miscellaneous algae pollution of breed in-process.
Preferably, a stop valve is arranged at the water flow opposite flushing position on the water service pipe, so that the opposite flushing of water flow can be effectively blocked, and a cutting effect is achieved.
Preferably, the water outlet pipe is a pagoda pipe.
Preferably, the outer layer of the water pipe with the micropores is provided with a netting woven by a nylon rope. The setting of etting is mainly in order to breed the adnexed of marine alga (laver), rivers in the sea pass through the force pump suction filtration to the micropore water pipe in the upper strata etting fabric, every water pipe in the micropore water pipe etting fabric of flowing through, the aperture in the rethread water pipe flows out, under the drainage effect of etting, the sea water miniflow is on the laver of attaching to the etting, make the alga (laver) of attaching to micropore water pipe etting fabric all obtain abundant moisture parcel, satisfy the alga demand of growing, and the finished product quality of alga can improve. In addition, the setting of netting can prevent on the one hand that the water pipe from bursting because of water pressure is too big, and on the other hand has also increased the life of micropore water pipe.
Preferably, the pore diameters of the micropores on the water pipe with the micropores are different in size, the pore diameter of the micropore close to one end of the water inlet of the water pipe with the micropores is smaller, and the pore diameter of the micropore far away from one end of the water inlet is gradually increased. Aims to ensure the uniform irrigation of seaweed (laver) by water flow;
preferably, an outer protecting pipe is arranged at the communication position of the water through column and the water through pipe. The outer protecting pipe has the protection function on the water flowing column and the water flowing pipe, so that the device is more impact-resistant, crack-resistant, corrosion-resistant, moisture-proof and non-deformable.
Preferably, the water pipe is provided with a hanging rope, and the microporous water pipe net curtain is fixed on the water pipe by the hanging rope.
Advantageous effects
1. The device can be used for laver cultivation, the used cultivation fields are diversified, the device is not limited to cultivation in deep and shallow sea areas, cultivation can be carried out on mudflats, and cultivation can be carried out even on land with introduced seawater, so that the traditional laver cultivation mode is overturned.
2. The quality of the cultured algae is high, and the seawater is fully filtered before entering the water pipe with the micropores in the net curtain, so that impurities such as impurity algae, silt and the like are removed, and the impurity algae pollution in the culture process is reduced, thereby promoting the healthy growth of the cultured algae and ensuring the quality of the cultured algae.
3. When the device is applied to the laver culture process, the yield of the laver is higher, the exposure time of the laver can be freely controlled by switching the water pump on and off at regular time, the laver diseases are reduced, and the yield and the quality are improved. Secondly, the drip irrigation type net curtains separated from the sea level are matched with the multi-layer cultivation raft frame, so that the high yield of the laver can be realized in a limited space.
4. The fertilizer is convenient to apply. Nutrient solution can be added into the filtered seawater, so that the labor is saved, and the purposes of uniform fertilization and good effect are achieved;
5. when the method is applied to laver cultivation, the occupied area is saved, and green cultivation is realized. In the traditional cultivation mode, the line spacing of the net curtains is required to be widened and the traffic ditches are required to be enlarged to keep the good quality of the laver, so that the cultivation occupied area is large, and the sea area environment pollution is serious due to large-area cultivation; the multi-layer drip irrigation type cultivation mode can realize multi-net curtain laminated cultivation, reduces the cultivation floor area to a greater extent, avoids large-area pollution caused by excessive cultivation, and achieves the purpose of green cultivation.
Drawings
FIG. 1 is a structural view of a drip irrigation type seaweed cultivation apparatus according to the present invention.
FIG. 2 is a partially enlarged view of the drip irrigation type seaweed cultivation device of the present invention.
FIG. 3 is a cross-sectional view of a water pipe having micro-holes according to an embodiment of the present invention.
1-outer protecting pipe; 2, hanging a rope; 3, a water pipe; 4-water outlet pipe; 5-a miniature shut-off valve; 6-a stop valve; 7-a shunt tube; 8-a microporous water pipe net curtain; 9-introducing water columns; 10-floating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention will be described in detail below with reference to the attached drawings to facilitate understanding of the present invention by those skilled in the art.
As shown in FIG. 1, which is a structural diagram of the drip irrigation type cultivation device for seaweeds of the present invention, it can be seen that the cultivation device comprises four vertically arranged water passing columns 9, the water passing columns 9 are hollow, and a filter screen (not shown in the figure) is arranged in the water passing columns 9. The setting of filter screen can prevent that too big impurity from getting into micropore water pipe curtain, avoids the jam of micropore water pipe, and can get rid of impurity such as miscellaneous algae, silt, reduces the miscellaneous algae pollution of breed in-process.
A float 10 is also arranged on the water passing column 9.
Lead to the top of water column 9 and be connected with water service pipe 3, water service pipe 3 and the intercommunication of leading to water column 9, and water service pipe 3 encloses into the round and forms rectangle, water service pipe 3 is the rectangular angle with the 9 junctions of leading to water column promptly, water service pipe 3 is because of four angles and the intercommunication of leading to the water column, so can lead to water service pipe 3 to be located the middle position of rectangular edge and the rivers offset appears easily, consequently be provided with the stop valve in rivers offset position department, can effectually block the offset of rivers, the effect of cutting apart has been played. A plurality of water outlet pipes 4 are arranged on the outer side of the water service pipe 3, the water outlet pipes 4 are pagoda pipes in the embodiment, and the outlets of the water outlet pipes 4 face the rectangular inner part;
a microporous water pipe net curtain 8 is arranged in the rectangle formed by the water service pipe 3, namely the microporous water pipe net curtain is positioned in a circle surrounded by the water service pipe 3, the microporous water pipe net curtain 8 is composed of a plurality of water pipes with micropores, and one end of each microporous water pipe is communicated with the water outlet pipe 4. The water pipes with the micropores are respectively arranged longitudinally and transversely, and two water pipes with the micropores in different directions (vertical direction and transverse direction) are woven into a net curtain by a method of bridging and weaving up and down.
And an outer protecting pipe 1 is arranged at the communication position of the water through column 9 and the water through pipe 3. The outer protecting pipe 1 has a protection effect on the water flowing column and the water flowing pipe, so that the device is more impact-resistant, crack-resistant, corrosion-resistant, moisture-proof and non-deformable.
The corners of the water pipe 3 are provided with hanging ropes 2, and the microporous water pipe net curtain 8 is fixed on the water pipe 3 by the hanging ropes 2
In this embodiment, as shown in fig. 3, a layer of net is provided outside the water pipe having the micro-holes. The setting of etting is mainly in order to breed the adnexed of marine alga (laver), rivers in the sea pass through the force pump suction filtration to the micropore water pipe in the upper strata etting fabric, every water pipe in the micropore water pipe etting fabric of flowing through, the aperture in the rethread water pipe flows out, under the drainage effect of etting, the sea water miniflow is on the laver of attaching to the etting, the laver that makes the adnexed micropore water pipe etting fabric all obtains abundant moisture parcel, satisfy the laver growth demand, and the finished product quality of laver can improve. In addition, the setting of netting can prevent on the one hand that the water pipe from bursting because of water pressure is too big, and on the other hand has also increased the life of micropore water pipe.
In this embodiment, the pipe opening of the water outlet pipe 4 is provided with a shunt pipe 7, and the shunt pipe 7 corresponds to and communicates with the water pipe with the micropores. As shown in fig. 1, both ends of the water pipe with the micropores are communicated with the peripheral rectangular frame pipe, the shunt pipes 7 are also communicated with the peripheral rectangular frame pipe, the shunt pipes 7 correspond to the water pipe with the micropores, and a stop valve 6 is arranged between each group of shunt pipes 7 on the frame pipe to prevent water flow from rushing out. And because both ends of the water pipe with the micropores are provided with water inlets, the water flow offset is easy to occur in the middle of the water pipe, and therefore, a micro cut-off valve 5 (shown in figure 2) is arranged at the position of the water flow offset on the water pipe with the micropores to prevent the water flow offset.
Micropore aperture size differs on the micropore water pipe net curtain 8, adjusts apopore footpath size according to the rivers distance of flowing through, and the one end aperture that is close to water service pipe 3 is less relatively, and the one end aperture of separating is great every relatively, and the micropore aperture that also is close to water pipe water inlet one end is less, keeps away from the micropore aperture crescent of water inlet one end. Aims to ensure the uniform irrigation of water flow to the laver. The diameter of each hole of every 10cm on the water pipe with the micropores is gradually increased from one end to the other end.
Taking the seaweed drip irrigation type cultivation device for cultivating the laver as an example, the water pump is adopted to pump and filter the water flow in the sea into the water through pipe 3 at the periphery of the upper layer net curtain through the water through columns 9 at four corners, the water flow flows into the water pipe with micropores in the micropore water pipe net curtain 8 through the shunt pipe 7, and then the water flows out through the water outlet holes on the water pipe, and finally the laver attached on the outer layer net coat of the water pipe is irrigated. The pore size of the micropores is determined according to the distance of the water flow, and the area with relatively small water flow is improved by adjusting the pore size, so that the water flow distribution is relatively uniform, the water environment in the pipe is stable, the laver on the curtain is fully wrapped by the water flow, and the photosynthesis can be normally carried out;
the seawater is fully filtered before entering the microporous water pipe net curtain 8, impurities such as miscellaneous algae, silt and the like are removed, and miscellaneous algae pollution in the laver culture process is reduced, so that the healthy growth of the laver is promoted, and the quality of the cultured laver is ensured; the water pump can be switched on and off at regular time to freely control the exposure time of the laver, reduce the laver diseases and improve the yield and quality. The cultivation mode not only gets rid of the limitation that the traditional laver cultivation needs to be immersed in seawater, but also can carry out multi-layer cultivation, thereby improving the utilization rate of the cultivation space.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104637.XA CN114303928A (en) | 2022-01-28 | 2022-01-28 | Formula breeding device is driped irrigation to marine alga |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104637.XA CN114303928A (en) | 2022-01-28 | 2022-01-28 | Formula breeding device is driped irrigation to marine alga |
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| CN114303928A true CN114303928A (en) | 2022-04-12 |
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| CN202210104637.XA Pending CN114303928A (en) | 2022-01-28 | 2022-01-28 | Formula breeding device is driped irrigation to marine alga |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039699Y (en) * | 2007-01-19 | 2008-03-26 | 澎湖科技大学 | Artificial culture device for clavate caulerpa racemosa |
| CN204762659U (en) * | 2015-07-14 | 2015-11-18 | 江苏省海洋水产研究所 | Laver cultivation raft frame |
| JP2016077206A (en) * | 2014-10-16 | 2016-05-16 | 太平洋セメント株式会社 | Materials for supplying nutrients to algae and systems for supplying nutrients to algae |
| CN108935274A (en) * | 2018-07-20 | 2018-12-07 | 通威股份有限公司 | A kind of closed culture container of high-density breeding Tilapia mossambica fry |
| US20200367457A1 (en) * | 2017-03-09 | 2020-11-26 | Elements Works Srl | Modular agriculture system |
| CN217958190U (en) * | 2022-01-28 | 2022-12-06 | 江苏海洋大学 | Seaweed drip irrigation cultivation device |
-
2022
- 2022-01-28 CN CN202210104637.XA patent/CN114303928A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039699Y (en) * | 2007-01-19 | 2008-03-26 | 澎湖科技大学 | Artificial culture device for clavate caulerpa racemosa |
| JP2016077206A (en) * | 2014-10-16 | 2016-05-16 | 太平洋セメント株式会社 | Materials for supplying nutrients to algae and systems for supplying nutrients to algae |
| CN204762659U (en) * | 2015-07-14 | 2015-11-18 | 江苏省海洋水产研究所 | Laver cultivation raft frame |
| US20200367457A1 (en) * | 2017-03-09 | 2020-11-26 | Elements Works Srl | Modular agriculture system |
| CN108935274A (en) * | 2018-07-20 | 2018-12-07 | 通威股份有限公司 | A kind of closed culture container of high-density breeding Tilapia mossambica fry |
| CN217958190U (en) * | 2022-01-28 | 2022-12-06 | 江苏海洋大学 | Seaweed drip irrigation cultivation device |
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Application publication date: 20220412 |
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