CN108208873B - Reef membrane cleaning device and wild reef membrane collecting and cleaning method - Google Patents
Reef membrane cleaning device and wild reef membrane collecting and cleaning method Download PDFInfo
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- CN108208873B CN108208873B CN201810200839.8A CN201810200839A CN108208873B CN 108208873 B CN108208873 B CN 108208873B CN 201810200839 A CN201810200839 A CN 201810200839A CN 108208873 B CN108208873 B CN 108208873B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/02—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D44/00—Harvesting of underwater plants, e.g. harvesting of seaweed
- A01D44/02—Harvesting of underwater plants, e.g. harvesting of seaweed of laver
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a reef membrane cleaning device which comprises a tank body and a stirrer; the tank body consists of an upper part body and a lower part body, and the top of the upper part body is provided with a feeding port; the side wall of the lower part of the upper part body is provided with a discharge hole, the bottom of the lower part body is provided with a water outlet, and the side wall of the lower part body is provided with an air inlet which can be connected with an air blower; the stirrer comprises a stirring blade and a stirring motor for driving the stirring blade to rotate, and the stirring blade comprises a first stirring blade, a second stirring blade and a third stirring blade which are respectively positioned at the upper part, the middle part and the lower part of the upper part body; and a net layer structure is arranged at the joint of the cylinder and the cone. The reef membrane cleaning device is simple in structure, bottom deposition and reef membrane leaves are effectively prevented from being wound by the stirring blades and the gas floating, and the reef membrane is cleaned mildly and fully. The pure and mature reef membranes obtained by the reef membrane collecting and cleaning method of the invention promote the effective utilization of reef membrane resources.
Description
Technical Field
The invention belongs to the field of utilization of green algae wild resources, and particularly relates to a reef film cleaning device and a wild reef film collecting and cleaning method.
Background
The wild Monostroma nitidum (green laver) is a favorite marine health food, has various functional activities, and has health promotion effectIt is also a raw material for developing cosmetics and medicines, and is a high-quality algae resource with rich active substances and high edible value and deep processing value. The wild monostroma nitidum in south China has rich resources, the maximum length of an individual can reach 63cm, the maximum wet weight of an individual plant can exceed 15.116g, and the wild biomass can reach 2271 g/m2The above. However, the Monostroma nitidum is a single-layer cell, soft and thin, and is tightly adhered to the adhering matrixes such as stones and silt after being dehumidified and dehydrated, so that the wild resources are easily stained with silt and foreign matters in the collecting process, and the mixed algae such as enteromorpha and ulva are mixed, so that the collected wild algae is impure. Silt is difficult to remove completely in the eating process, and the taste is influenced.
The traditional green laver cleaning method comprises the following steps: the laver is washed in sea or a pool filled with seawater by manpower, impurities in the laver are washed away, more manpower and time are consumed, the washing benefit is not high, and the laver is not easy to wash due to the fact that whether the laver is washed or not is related to human factors. At present, a laver cleaning device mostly adopts extrusion washing, reef membranes can be damaged in a washing process, and a washing effect is poor, so that a convenient and effective reef membrane collecting and cleaning method is provided aiming at the current situation of reef membrane resource utilization, and the method has very important practical application value.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a reef membrane cleaning device which can reduce the winding and the crushing of reef membrane resources while fully washing the reef membrane by combining stirring rotation washing and airflow overturning washing.
The invention also aims to provide a method for cleaning the wild monostroma nitidum.
The invention also aims to provide a method for collecting and processing the wild monostroma nitidum.
The above object of the present invention is achieved by the following technical solutions:
a reef membrane cleaning device comprises a tank body and a stirrer; the tank body consists of an upper part body and a lower part body, and the top of the upper part body is provided with a feeding port; the side wall of the lower part of the upper part body is provided with a discharge hole, the bottom of the lower part body is provided with a water outlet, and the side wall of the lower part body is provided with an air inlet which can be connected with an air blower; the stirrer comprises a stirring blade and a stirring motor for driving the stirring blade to rotate, and the stirring blade comprises a first stirring blade, a second stirring blade and a third stirring blade which are respectively positioned at the upper part, the middle part and the lower part of the upper part body; and a net layer structure is arranged at the joint of the cylinder and the cone.
In order to mildly and fully clean the reef membrane, the stirring paddle of the device rotates at the upper, middle and lower parts of the tank body, so that the bottom deposition and the reef membrane thallus can be prevented from being wound mutually and being unfavorable for cleaning. External air enters the tank bottom through the air blower through the air inlet pipe, so that the raw material reef membranes do not sink, and meanwhile, the reef membrane leaves are favorably unfolded and are favorably cleaned. The net layer structure at the joint of the column body and the cone can filter out impurities such as silt and the like, keep the cleaned reef film and directly discharge from the discharge hole at the upper part.
In order to facilitate the placement of the cleaning device, the reef membrane cleaning device can also comprise supporting legs.
In order to avoid the winding of the reef membranes during stirring, the diameter of the tank body is 1m and the height of the tank body is 1.5m relative to the size of a common tank body, the size of the stirring blades is 35cm multiplied by 15cm, and the intervals of the stirring blades are 30-40 cm.
Preferably, the upper body is a cylinder and the lower body is a cone. The bottom of the cone has a certain gradient, so that the washed sediment can be conveniently gathered at the water outlet at the bottom and flows out of the tank body together with the sewage, and the timely sewage discharge is facilitated.
Preferably, the stirring blade is a turbine type spiral baffle. The turbine type spiral baffle changes the tangential flow of algae and increases the turbulence degree of the stirred fluid, thereby improving the turbulence effect.
Preferably, the mesh layer structure is a steel mesh layer, and the mesh size is 4 mm. The aperture size can only let fine sand pass through, avoids the raw materials to run off, and the steel mesh material is corrosion-resistant and can be firmly durable.
A method for cleaning wild monostroma nitidum by using the monostroma nitidum cleaning device comprises the following specific operations: the cleaning process can be that the water-filtering reef membrane is put in from a feeding port according to a certain proportion, for example, 5g of reef membrane is put in 1L of water, when the reef membrane thallus enters water and is unfolded, the reef membrane thallus is fully cleaned through stirring blades and air floating, the washed impurities are filtered and collected through a net layer structure and the bottom of a cone, and the whole washing time can last for 20-30 minutes.
When cleaning, the air flow of the air inlet is 0.5Nm3The air injection frequency is 20-30 min/time. In order to ensure that the reef membranes are fully unfolded in the cleaning process and not to tumble too violently, the air flow is limited to be 0.5Nm3And/h, compared with continuous gas supply, intermittent gas supply can save cost and is beneficial to precipitation and removal of impurities.
Preferably, the wild water-filtering reef membrane is rinsed by adding water before the reef membrane cleaning device is cleaned, the water-filtering reef membrane is placed in a water pool, water is added until the height of a water body is 30-60 cm, and water is fished out after a certain time of natural illumination. When the biomass of the collected wild Monostroma latissimus algae is small, the collected algae is placed in a large water tank, water is added until the height of a water body is 30-60 cm, the algae is subjected to photosynthesis under natural illumination and then is subjected to oxygen release, the thallus floats on a surface layer of the water body, is stretched and is properly stirred, silt and foreign matters fall off, and the size of the water tank is preferably that the algae floats to form a thin layer plane.
When the amount of the reef is small, the reef can be cleaned only by adopting a rinsing mode.
Preferably, the rinsing is seawater cleaning followed by fresh water cleaning. The seawater rinsing can well remove impurities such as silt and the like in the algae, is favorable for saving fresh water resources, and obtains mature and pure seed algae. Mature and pure seed algae are very key to artificial propagation and seedling raising of the hermatypium latifolium, and are very beneficial to prevention and removal of miscellaneous algae (such as enteromorpha) in the process of breeding zygotes or sporangium.
A method for collecting and processing wild monostroma nitidum comprises the following steps:
s1, collecting wild reef membranes when the water depth of the high tide zone is 40-60 cm and 2 days before and after the high tide;
s2, cleaning the water-filtered reef membranes in the S1 by using the method for cleaning the wild reef membranes.
The pure and mature reef membranes obtained by the reef membrane collecting and processing method can be used as excellent raw materials for processing reef membrane products and also can be used as artificially bred algae, the existing reef membrane resources are greatly utilized, particularly, the collected wild reef membrane resources are large in quantity, the raw materials contain more silt and impurities, the artificial cleaning is time-consuming, and when the raw materials are urgently needed to be processed, the reef membrane cleaning device can be used for quickly cleaning the reef membrane resources.
Preferably, the water depth of the high tide zone in S1 is 50-60 cm before rising tide or just beginning to fall tide. Under the action of seawater, the hermatypium latifolium thallus is completely stretched in water and the plants are separated from each other, so that silt and foreign matters attached in the collection process are easy to shake off, and the hand feeling of the hermatypium latifolium thallus is easy to distinguish from enteromorpha and ulva during collection in water, so that the hermatypium latifolium collected by the method is relatively pure.
Preferably, the collecting in S1 is collected on cloudy or rainy days. Whether the mature and undispersed seed algae can be collected is the key of the artificial seedling collection of the reef-width reef membranes, the seed algae is collected in cloudy days or rainy days, and the situation that strong light stimulates mature algae to disperse gametes in advance in sunny days is avoided.
Compared with the prior art, the invention has the following beneficial effects:
the reef membrane cleaning device is simple in structure, bottom deposition and reef membrane leaves are effectively prevented from being wound by the stirring blades and the gas floating, mild and sufficient cleaning of the reef membrane is achieved, the net layer structure and the cone bottom are favorable for sufficiently collecting the deposition, and clean and mature reef membrane resources are obtained. The pure and mature reef membranes obtained by the reef membrane collecting and cleaning method can be used as excellent raw materials for processing reef membrane products and also can be used as artificially bred algae seeds, and the effective utilization of reef membrane resources is greatly promoted.
Drawings
FIG. 1 is a schematic structural diagram of a reef membrane cleaning device.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1
As shown in figure 1, a reef membrane cleaning device comprises a tank body 1, a stirrer 2 and supporting legs 3, the tank body 1 consists of an upper cylinder and a bottom cone, the top of the cylinder is provided with a feeding port 101, the side wall of the bottom end of the cylinder is provided with a discharging port 102, the bottom of the cone is provided with a water outlet 103, the side wall of the cone is provided with an air inlet 104, the stirrer 2 consists of a stirring motor 201, a stirring shaft 202 and stirring blades 203, the stirring motor 201 is arranged at the top of the column body, the stirring motor 201 drives the stirring paddle 203 to rotate through the connected stirring shaft 202, the stirring paddle 203 comprises a first stirring paddle 2031, a second stirring paddle 2032 and a third stirring paddle 2033 which are positioned at the upper, middle and lower parts of the cylinder of the tank body, the size of the stirring paddles is 35cm multiplied by 15cm, and a net layer structure 105 is arranged at the joint of the cylinder and the cone, the net layer structure is a steel net layer, and the aperture size of the net hole is 4 mm.
Example 2
A method for collecting and processing wild monostroma nitidum comprises the following steps:
s1, selecting plants with complete hermatumpulatumwide thallus and yellow or brown color when the water depth of a high tide zone is 50-60 cm before rising tide or just beginning to fall tide in the growing period or the mature period of the hermatumpulatumwide, selecting two days before and after the climax, selecting collection in cloudy days or rainy days, and completing screening and primary cleaning of algae seeds by utilizing natural water in the collection process;
s2, cleaning the water-filtering reef membrane in the S2 by using the reef membrane cleaning device, wherein the cleaning time is 20-30 minutes, and the specific operation steps are as follows: putting the water-filtering reef membrane from a feeding port according to a certain proportion, for example, putting 5g of reef membrane in 1L of water, putting the blade-shaped body with the reef membrane into the water for unfolding, fully cleaning the blade-shaped body of the reef membrane through stirring blades and air floating, filtering and collecting impurities attached to the blade-shaped body through a net layer structure and the bottom of a vertebral body after falling off, wherein the whole washing time can last for 20-30 minutes. The stirring paddle blade and the gas float, so that the bottom deposition and the reef membrane blade are effectively prevented from being wound with each other, the reef membrane is gently and fully cleaned, the net layer structure and the cone bottom are favorable for fully collecting the deposition, and clean and mature reef membrane resources are obtained. The pure and mature reef membranes obtained by the reef membrane collecting and cleaning method can be used as excellent raw materials for processing reef membrane products and also can be used as artificially bred algae seeds, and the effective utilization of reef membrane resources is greatly promoted.
The collected wide reef membranes can be placed in a deep water pool with the water depth of 40-60 cm, natural solar illumination is utilized, the principle that the fronds float up and stretch layer by layer after oxygen is released through photosynthesis of the wide reef membranes is utilized to stir repeatedly, silt and impurities fall off, and after the cleaning is carried out twice, fresh water is used for cleaning for the 3 rd time, and the impurity removal effect can reach more than 80%.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. A method for cleaning wild monostroma nitidum is characterized in that a monostroma nitidum cleaning device is used for cleaning the wild monostroma nitidum, the cleaning time is 20-30 minutes, and the gas flow during cleaning is 0.5Nm3The air injection frequency is 20-30 min/time;
the reef film cleaning device comprises a tank body (1) and a stirrer (2); the tank body (1) consists of an upper part body and a lower part body, and the top of the upper part body is provided with a feeding port (101); a discharge hole (102) is formed in the side wall of the lower portion of the upper portion body, a water outlet (103) is formed in the bottom of the lower portion body, and an air inlet (104) capable of being connected with an air blower is formed in the side wall of the lower portion body; the stirrer (2) comprises a stirring paddle (203) and a stirring motor (201) for driving the stirring paddle (203) to rotate, wherein the stirring paddle (203) comprises a first stirring paddle (2031), a second stirring paddle (2032) and a third stirring paddle (2033) which are respectively positioned at the upper, middle and lower parts of the upper body; the upper part body is a cylinder, and the lower part body is a cone; a net layer structure (105) is arranged at the joint of the cylinder and the cone;
the stirring paddle (203) is a turbine type spiral baffle; the diameter of the tank body is 1m, and the height of the tank body is 1.5 m; the size of the stirring blades is 35cm multiplied by 15cm, and the interval between the stirring blades is 30-40 cm;
the wild reef membranes are rinsed by adding water before the cleaning device is cleaned, the wild reef membranes are placed in a water pool, water is added until the height of a water body is 30-60 cm, and water is fished out after a certain time of natural illumination.
2. The method for cleaning wild reef membranes as claimed in claim 1 wherein the net layer structure (105) is a steel net layer with a mesh size of 4 mm.
3. The method of cleaning wild reef membranes as claimed in claim 2 wherein the rinsing is seawater rinsing followed by fresh water rinsing.
4. A method for collecting and processing wild monostroma nitidum is characterized by comprising the following steps:
s1, collecting wild reef membranes 2 days before and after a heavy tide and when the water depth of a high tide zone is 40-60 cm;
s2, cleaning the wild monostroma nitidum in S1 by using the method in claim 1.
5. The method for collecting and processing wild reef membranes as claimed in claim 4 wherein the water depth of the high tide zone in S1 is 50-60 cm.
6. The method for collecting and processing wild reef membranes as claimed in claim 4 wherein the collection in S1 is selected to be collected on cloudy or rainy days.
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CN201810200839.8A CN108208873B (en) | 2018-03-12 | 2018-03-12 | Reef membrane cleaning device and wild reef membrane collecting and cleaning method |
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CN201810200839.8A CN108208873B (en) | 2018-03-12 | 2018-03-12 | Reef membrane cleaning device and wild reef membrane collecting and cleaning method |
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CN108208873B true CN108208873B (en) | 2021-05-07 |
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JP7353653B2 (en) * | 2018-08-01 | 2023-10-02 | 国立大学法人高知大学 | Seaweed cell production method |
CN112293758B (en) * | 2020-10-13 | 2021-11-09 | 张家界香丝乐食品有限公司 | Potato crop cleaning device for crop processing |
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JPH07289213A (en) * | 1994-04-21 | 1995-11-07 | Tsukasa Takebe | Method for removing foreign matter from laver and apparatus therefor |
KR200438273Y1 (en) * | 2007-04-06 | 2008-02-04 | 우석수 | Laver agitator |
CN201550572U (en) * | 2009-12-11 | 2010-08-18 | 福建申石蓝食品有限公司 | Rinsing device for laver fine and further processing |
CN103637366A (en) * | 2013-11-18 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Device for automatically cleaning seaweed |
CN205096177U (en) * | 2015-10-31 | 2016-03-23 | 林俊成 | Laver belt cleaning device |
CN206714019U (en) * | 2016-12-30 | 2017-12-08 | 安徽东方果园生物科技有限公司 | A kind of red date cleaning device and red date |
-
2018
- 2018-03-12 CN CN201810200839.8A patent/CN108208873B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07289213A (en) * | 1994-04-21 | 1995-11-07 | Tsukasa Takebe | Method for removing foreign matter from laver and apparatus therefor |
KR200438273Y1 (en) * | 2007-04-06 | 2008-02-04 | 우석수 | Laver agitator |
CN201550572U (en) * | 2009-12-11 | 2010-08-18 | 福建申石蓝食品有限公司 | Rinsing device for laver fine and further processing |
CN103637366A (en) * | 2013-11-18 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Device for automatically cleaning seaweed |
CN205096177U (en) * | 2015-10-31 | 2016-03-23 | 林俊成 | Laver belt cleaning device |
CN206714019U (en) * | 2016-12-30 | 2017-12-08 | 安徽东方果园生物科技有限公司 | A kind of red date cleaning device and red date |
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