A kind of Enteromorpha collecting device and method
Technical field
The invention belongs to algae fishing operation field, particularly a kind of for salvaging Enteromorpha collecting device and the method for Enteromorpha.
Background technology
In recent years, due to the reason such as Global climate change, body eutrophication, caused the ocean green tide of tangleweed Enteromorpha to break out.The floating bank that gathers of a large amount of Enteromorphas, blocks the fairway, and destroys marine ecosystems, serious threat inshore fishing, tourism development simultaneously.But research shows both at home and abroad, Enteromorpha is nutritious, the amino acid, vitamine that contains needed by human and several mineral materials, wherein iron content, at food, is recited as (the chief editor of Chinese Academy Of Preventive Medicine Research Institute Of Nutrition And Food Hygiene that returns of China's food on nutrient component meter, food also contains various active composition, as polysaccharide etc., studies confirm that, it is hypoglycemic that sea grass polysaccharide has, reducing blood lipid, Enteromorpha deep processed product is to relaxing bowel and regulating the effect of blood fat.Therefore, there is important economic implications and social effect by the behave of wild Enteromorpha being carried out to reasonably collection realization " turning waste into wealth ".
The at present salvaging of Enteromorpha still, taking artificial or netting gear as main, expends a large amount of manpower and materials, and efficiency is low, cost is high, and, healthy very unfavorable to workman at underwater work for a long time.Publication number is that the Chinese patent of CN101560758A has been announced " a kind of jet pump suction type enteromorpha prolifera collecting equipment ", comprise centrifugal pump and water jet pump, described centrifugal pump is communicated with the working water entrance of water jet pump by its delivery port, the outlet opening of described water jet pump connects a discharge pipe, the working water entrance of described centrifugal pump connects suction pipe, and suction pipe and the mixture suction pipe of the setting of described water jet pump sidewall are separately fixed on corresponding buoyancy aid.Although this Pump Type Jet Enteromorpha is salvaged machine and the Enteromorpha swimming on the water surface can be removed, but, Enteromorpha is to anchor on the little shell in beach surface and grow with the hapteron of base portion, when suction, easily the biology in the water of drive Enteromorpha below or the bottom is sucked away with Enteromorpha, and the quality that affects Enteromorpha has also hindered the normal growth of benthon simultaneously; And because this kind of equipment can only aspirate from the water surface, the Enteromorpha that not yet growing into of plant is enough to float to the water surface cannot be removed, and removes Enteromorpha not thorough.
Summary of the invention
The present invention aims to provide a kind of Enteromorpha collecting device and method that can solve problems of the prior art.
Technical scheme of the present invention is:
A kind of Enteromorpha collecting device, comprise hull, on hull, be provided with centrifugal pump and motor, centrifugal pump is driven by motor, the working water entrance of centrifugal pump is connected with suction pipe, suction pipe is communicated with the delivery outlet end of the fishing device of inner hollow again, the other end of fishing device is intake, protrude from the bottom of fishing device and be symmetrical arranged four with upper roller in the both sides of fishing device along fishing device center line, be greater than the diameter near fishing device delivery outlet end roller near the diameter of fishing device intake end roller, the outlet of centrifugal pump working water is communicated with collecting box by discharging water pipe, collecting box is provided with the drain cap of accepting that separates Enteromorpha and seawater away from the one end of discharging water pipe.
According to the Enteromorpha acquisition method of Enteromorpha collecting device of the present invention, mainly comprise the following steps: first, fishing device is put into water, fishing device is lowered into the bottom in self gravitation effect; Meanwhile, along with hull moves, fishing device is realized on beach layer and is rolled and advance by roller; Start motor, centrifugal pump on hull, in suction pipe, fishing device, form negative pressure, Enteromorpha is inhaled in fishing device together with water, passes through successively suction pipe, centrifugal pump, discharge water pipe, collecting box, and during this period, the turbulence of water is cleaned Enteromorpha; Finally, Enteromorpha flows into and accepts drain cap with water, realizes separating of Enteromorpha and water.
Advantage of the present invention is:
(1) what adopt is electromechanical equipment, can realize Enteromorpha fast and efficiently and gather operation; The roller arranging on fishing device, can make fishing device scraping while cutting Enteromorpha and beach layer upper surface keeps certain distance, avoids affecting the growth of other benthons (as shellfish); (2), in the course of work, fishing device rolls and moves ahead on beach layer, and Enteromorpha is aspirated, compared to existing technology, at suction pipe 3 front ends, horn mouth is set, buoyancy aid is set on horn mouth, only Enteromorpha floating on the water surface is removed and compared, remove Enteromorpha more thorough; (3) fishing device and beach layer upper surface have certain distance, and therefore, Enteromorpha and seawater that fishing device sucks are all cleaner, have reduced the difficulty that Enteromorpha cleans; (4) drive in the Enteromorpha process that process suction pipe, centrifugal pump, discharge water pipe flow forward successively at current, the turbulence of water is cleaned Enteromorpha; (5) Enteromorpha enters and accepts drain cap after collecting box, and water and silt spill, and Enteromorpha is stopped accepting in drain cap, realizes separating of Enteromorpha and water, silt, and gained Enteromorpha is cleaner, can be directly used in following process.
Fishing device flare, one end that fishing device opening is large is intake, can improve the area of fishing device intake; Fishing device inner chamber is tabular, reduces the seawater amount that sucks, and improves the pumping efficiency of fishing device; Fishing device top board, base plate tilt to fishing device center line side to its delivery outlet end gradually by fishing device intake end, and large water gaging and the Enteromorpha of avoiding fishing device intake to suck pour in suction pipe, and pressure is excessive, and fishing device and suction pipe are departed from; The intake inner side of fishing device is horizontally disposed with several scraping along base plate edge and draws sword, scrape all downward-sloping settings of knife face of drawing sword, scrape and draw sword while moving forward with fishing device, Enteromorpha is dragged and pulled out, after making Enteromorpha base portion loosening, then aspirate, improve the efficiency of suction operation, meanwhile, scraping draws sword drags while pulling out Enteromorpha, Enteromorpha and water-bed silt can be separated again.
Fishing device top outer is provided with draw ring, and draw ring is provided with hawser, and hawser is fixedly connected with hull by pulley.In the process moving with hull at fishing device, can realize fishing device by folding and unfolding hawser and move on high and low different beach layer, carry out Enteromorpha collection.
In specific implementation process, centrifugal pump is semi-open type centrifugal pump, is applicable to carry the liquid that is easy to precipitation or contains solid suspension; Roller is preferably solid wheel, to prevent that water grass from waiting foreign material to be wrapped on roller, affects the normal operation of roller.
Brief description of the drawings
Fig. 1 is plan structure figure of the present invention;
Side-looking structure chart when Fig. 2 is duty of the present invention, wherein, hull is sectional view;
Fig. 3 is fishing device structural representation.
Each description of symbols in figure: 1, centrifugal pump, 2, motor, 3, suction pipe, 4, fishing device, 5, roller, 6, the outlet of centrifugal pump working water, 7, discharge water pipe, 8, collecting box, 9, accept drain cap, 10, draw ring, 11, hawser, 12, pulley, 13, hull, 14, fishing device intake, 15, scrape and draw sword, 16, centrifugal pump working water entrance, 17, fishing device top board, 18, fishing device base plate, 19, fishing device delivery outlet, 20, fishing device center line, 100, water layer, 101, Enteromorpha layer, 102, beach layer.
Detailed description of the invention
Existing accompanying drawings is specifically set forth the specific embodiment of the present invention:
As shown in Figure 1, a kind of Enteromorpha collecting device, comprise hull 13, on hull 13, be provided with centrifugal pump 1 and motor 2, centrifugal pump 1 is driven by motor 2, the working water entrance 16 of centrifugal pump 1 is connected with suction pipe 3, suction pipe 3 is communicated with delivery outlet 19 ends of the fishing device 4 of inner hollow again, the other end of fishing device 4 is intake 14, protrude from the bottom of fishing device 4 and be symmetrical arranged four with upper roller 5 in the both sides of fishing device 4 along fishing device center line 20, be greater than the diameter near fishing device delivery outlet 19 end rollers 5 near the diameter of fishing device intake 14 end rollers 5, centrifugal pump working water outlet 6 is communicated with collecting box 8 by discharging water pipe 7, collecting box 8 away from discharge one end of water pipe 7 be provided with separate Enteromorpha and seawater accept drain cap 9.
According to the Enteromorpha acquisition method of Enteromorpha collecting device of the present invention, mainly comprise the following steps: first, fishing device 4 is put into water, fishing device 4 is lowered into the bottom in self gravitation effect; Meanwhile, along with hull 13 moves, fishing device 4 is realized on beach layer 102 and is rolled and advance by roller 5; Start motor 2, centrifugal pump 1 on hull 13, in suction pipe 3, fishing device 4, form negative pressure, Enteromorpha is inhaled in fishing device 4 together with water, successively through suction pipe 3, centrifugal pump 1, discharge water pipe 7, collecting box 8, during this period, the turbulence of water is cleaned Enteromorpha; Finally, Enteromorpha flows into and accepts drain cap 9 with water, realizes separating of Enteromorpha and water.
Advantage of the present invention is:
(1) what adopt is electromechanical equipment, can realize Enteromorpha fast and efficiently and gather operation; The roller 5 arranging on fishing device 4, can make fishing device 4 scraping while cutting Enteromorpha and beach layer 102 upper surfaces maintenance certain distance, avoids affecting the growth of other benthons (as shellfish); (2), in the course of work, fishing device rolls and moves ahead on beach layer 102, and Enteromorpha is aspirated, compared to existing technology, at suction pipe 3 front ends, horn mouth is set, buoyancy aid is set on horn mouth, only Enteromorpha floating on the water surface is removed and compared, remove Enteromorpha more thorough; (3) fishing device intake 14 has certain distance with beach layer 102 upper surface, and therefore, the Enteromorpha that fishing device 4 sucks and seawater are all cleaner, has reduced the difficulty that Enteromorpha cleans; (4) drive in the Enteromorpha process that process suction pipe 3, centrifugal pump 1, discharge water pipe 7 flow forward successively at current, the turbulence of water is cleaned Enteromorpha; (5) Enteromorpha enters and accepts drain cap 9 after collecting box 8, and water and silt spill, and Enteromorpha is stopped accepting in drain cap 9, realizes separating of Enteromorpha and water, silt, and gained Enteromorpha is cleaner, can be directly used in following process.
The present invention can do following improvement:
(1) as shown in Figure 1, fishing device 4 flares, one end that fishing device 4 openings are large is intake 14, can improve the area of fishing device intake 14;
(2) as shown in Figure 2 and Figure 3, the inner chamber of fishing device 4 is tabular, reduces the seawater amount that sucks, and improves the pumping efficiency of fishing device 4;
(3) as shown in Figure 2 and Figure 3, fishing device top board 17 and fishing device base plate 18 tilt to fishing device center line 20 sides to its delivery outlet 19 ends gradually by fishing device intake 14 ends, avoid large water gaging and Enteromorpha that fishing device intake 14 sucks to pour in suction pipe, pressure is excessive, and fishing device 4 and suction pipe 3 are departed from;
(4) as shown in Figure 1, fishing device intake 14 inner sides are horizontally disposed with several scraping along fishing device base plate 18 edges and draw sword 15, scrape 15 all downward-sloping settings of knife face of drawing sword.Scrape and draw sword while moving forward with fishing device, Enteromorpha is dragged and pulled out, after making Enteromorpha base portion loosening, then aspirate, improve the efficiency of suction operation, meanwhile, scraping draws sword drags while pulling out Enteromorpha, Enteromorpha and water-bed silt can be separated again;
(5) as shown in Figure 2, fishing device 4 top outer are provided with draw ring 10, draw ring 10 is provided with hawser 11, hawser 11 is fixedly connected with (as shown in Figure 3) by pulley 12 with hull 13, in course of normal operation, can realize fishing device 4 by folding and unfolding hawser 11 and move on high and low different beach layer 102, carry out Enteromorpha collection.
In specific implementation process, centrifugal pump 1 is semi-open type centrifugal pump, is applicable to carry the liquid that is easy to precipitation or contains solid suspension; Roller 5 is preferably solid wheel, to prevent that water grass from waiting foreign material to be wrapped on roller, affects the normal operation of roller 5.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, variation, remodeling, interpolation or the replacement made, also should belong to protection scope of the present invention.