CN106561535A

CN106561535A - Method for keeping aquaculture pond clean

Info

Publication number: CN106561535A
Application number: CN201510687880.9A
Authority: CN
Inventors: 梁桂清
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-13
Filing date: 2015-10-13
Publication date: 2017-04-19

Abstract

The invention relates to method for keeping an aquaculture pond clean. The method comprises the steps that the aquaculture pond is built into a rectangular pond; an oxygen increase machine and a dirt discharge pump are disposed inside the pond or beside the pond; a floating algae breeding pond and a sand filtering pond are disposed beside the pond; a dirt discharge groove, a baffle and a rubbing board are built on the pond bottom; particle objects deposited on the pond bottom are rubbed to a blocking net on an inlet of the pollution discharge groove by the rubbing board every day; large particle objects are blocked and then cleaned manually; and the small particle objects enter the pollution discharge groove, and are then pumped by the pollution discharge pump into the sand filtering pond for filtering and cleaning. Every other 5-30 days, a liquid flocculating agent will be added to flocculate pond water and generate deposited objects; the deposited objects are rubbed into the pollution discharge groove and then pumped by the pump to the sand filtering pond for filtering and removable; filtering water flows back to the pond; and after the filtering, pre-cultivated floating algae can be added, and the oxygen increase machine will start working for over one hour. By the method, the aquaculture pond can be kept clean.

Description

A kind of method for keeping aquaculture pond cleaning

Technical field

The present invention relates to a kind of method for keeping aquaculture pond cleaning, is made up of technical scheme below：In culture pond or side be provided with dredge pump, Aerator, is provided with sand filter, planktonic algae culture pond beside culture pond, culture pond bottom is provided with dirt discharge groove, dividing plate, rubbing board, by including Little particle object that plate, dirt discharge groove and dredge pump daily produce culture pond, being deposited in pool bottom is sent to sand filter and is filtered to remove, and drainage is back to foster Grow in the pool, the bulky grain object for being deposited in pool bottom intercepts online removing by the import that rubbing board includes dirt discharge groove；Put into toward culture pond at set intervals Flocculant flocculate culture pond water and be filtered to remove flocculation after produce precipitum, cultured planktonic algae is then added toward in culture pond.

Background technology

In recent years, Chinese aquaculture area is very big, especially shrimp culture area, Chinese shrimp culture area up to 240,000 hectares, outdoor shrimp The pool is in the great majority, but outdoor shrimp pond culture success rate is not high, and success rate is not high to cause very big manpower and goods and materials to waste.Outdoor shrimp pond culture shrimp is not Successful the reason for, is mainly prawn disease and anoxic, and causes the main cause of prawn disease and anoxic to be：Pursuing cultivation profit height needs high-density breeding, high density Cultivation requirement puts that seedling density is big and feed more feed, and the dead shrimp that remaining bait, the excreta of shrimp and a variety of causes are caused is also more, and the shrimp pool self Cleaning ability is limited, when this several pollutant cannot be cleared up in time, shrimp pool water quality can be caused to ruin, and malignant bacteria grows, and shrimp is fallen ill or anoxic And it is dead.It is the fish changed water, control water colour (control planktonic algae), mechanical enhancement and put food dead shrimp in a suitable place to breed generally to process this several pollutant method. Because long-term foster shrimp and foster shrimp pool area are more, pollution discharging water is more outside the shrimp pool, and shrimp pool periphery water body is contaminated, and the shrimp pool is changed after peripheral water Shrimp easily catches an illness；By plus fertilizer, medicine or change water controlling planktonic algae in the shrimp pool, planktonic algae on the one hand can be absorbed, decomposing pollutant it is another Aspect can provide oxygen and breathe for shrimp and aerobic bacteria decomposing pollutant use, but mortality in the planktonic algae possible short time, dead algae Class is sunken to pool bottom, and the dead algae for removing not in time can not only play decomposition, absorbs pollutant and provide oxygen effect, and pollution can be become on the contrary Thing, increases oxygen consumption and grows malignant bacteria, and is possible to discharge noxious material, causes the anoxic of shrimp, falls ill or be poisoned, so as to cause shrimp Death, foster shrimp is often unsuccessfully this reason；Mechanical enhancement makes shrimp not anoxic and during aerobic biological decomposition pollutant by the dissolved oxygen that machinery increases in water The oxygen of abundance is obtained, but if pollutant is excessive and existence time is long, mechanical enhancement cannot guarantee that malignant bacteria does not grow in a large number, and shrimp is still Can fall ill even dead；On the one hand the fish for putting food dead shrimp in a suitable place to breed exist and rob food feed with shrimp, on the other hand cannot guarantee that remove in time it is most Dead shrimp, causes aquaculture cost to rise and healthy shrimp catches prawn disease because eating dead shrimp.

The content of the invention

It is an object of the present invention to provide a kind of method for keeping aquaculture pond cleaning.The method can quickly, expeditiously remove having in culture pond Organic pollutants, keep the cleaning of water quality and stablize, and provide sufficient dissolved oxygen, grow culture pond malignant bacteria few, and aquatic livestock is fallen ill less, aquatic products Cultivation success rate is high, and the day-to-day operation low cost of the method.

The present invention provides a kind of method for keeping aquaculture pond cleaning, the technical scheme is that：Aquaculture pond is built In rectangular pond, culture pond or side is provided with dredge pump, aerator, and culture pond side is provided with planktonic algae breeding pond, sand filter, smooth Culture pond bottom makes its level, and pool bottom paving antiseepage film or lay cement make pool bottom include it is inswept after not dusting.Wherein isometric two in four dike sides of culture pond A dirt discharge groove is respectively dug in culture pond bottom under dike side, and the length of dirt discharge groove is equal with the length on this two grade causeways side, and the width of dirt discharge groove is 0.1 meter～1.2 Rice, 0.2 meter～1 meter of depth, blowdown trench bottom is in ramped shaped, and the gradient 0.2%～5%, lowest point arranges blow-off pipe, and blow-off pipe is connected on dredge pump, Each dirt discharge groove entrance is provided with interception net, intercepts 1 millimeter～10 millimeters of screen distance, for intercepting the cultivated animals die and other bulky grain objects. Culture pond bottom between two dirt discharge grooves arranges polylith rectangular spacer, and divider upright is fixed on culture pond bottom, and the long side two ends of dividing plate are near two rows Dirty groove and perpendicular to two dirt discharge grooves, dividing plate minor face is height, is highly 0.1 meter～2 meters, between adjacent two dividing plate or dividing plate with it is adjacent parallel to every The square rubbing board of a block length is provided between the culture pond dike side of plate, perpendicular to dividing plate, it is height to include side minor face, and the long side two ends of rubbing board are leaned on respectively on this rubbing board long side Nearly dividing plate or the culture pond dike side parallel to dividing plate, between distance be 0.5 centimetre～10 centimetres, rubbing board highly is between 0.1 meter～0.6 meter, rubbing board Length is between 1 meter～25 meters, and the distance between rubbing board bottom and culture pond bottom be between 1 centimetre～20 centimetres, rubbing board bottom and culture pond bottom it Between arrange it is flat sweep, the bottom of rubbing board is respectively arranged at the two ends with wheel, and wheel is moved along the orbit determination parallel to dividing plate, and orbit determination is fixed on the culture pond bottom by dividing plate On, orbit determination is extended on blowdown trough rim, and is provided with wheel brake apparatus, in case wheel is fallen in dirt discharge groove, rubbing board both sides are provided with level and pull dress Put, make rubbing board horizontal movement back and forth between two dirt discharge grooves, drive flat sweeping to include culture pond bottom.Within the cycle for raising aquatic livestock daily extremely Culture pond bottom is included less once, and the interception cultivated animals die being deposited on the bottom of the pool and other particle objects included in dirt discharge groove is online, manually picks up Go out and intercept online intercepted object, remaining more wisp pumps to sand filter into after dirt discharge groove by dredge pump, is filtered to remove in sand filter, includes Pool bottom number of times is defined by including net culture pond bottom.Within the cycle for raising aquatic livestock, every 5 days～30 days, the water surface added liquid wadding in culture pond Solidifying agent, and aerator is started, 5 minutes～1 hour afterwards, stops aerator, after 0.5 hour～3 hours afterwards, pulls rubbing board to produce after flocculating Precipitum include in dirt discharge groove, and sand filter be extracted into by dredge pump filter, drainage is back in the pool, roots out filter residue, and filter residue can be dried as fertilizer Material, filter residue also can be used to feed ominivore-fish, after the precipitum produced after the flocculation cleared up in culture pond, will be pre- in planktonic algae culture pond First cultured planktonic algae is put in culture pond and starts aerator oxygenation more than 1 hour, adds flocculant flocculation every a period of time as stated above Culture pond water once, so can control swim alga quantity, species and remove the most suspended substances in culture pond water, keep the cleaning of culture pond.On It is 0.5ppm～100ppm (by weight) to state the flocculant usage put in technical scheme.When a variety of causes causes planktonic algae death in culture pond, Add flocculant to be extracted into sand filter after dead algae flocculating setting toward in the pool immediately to be filtered to remove, it is possible to avoid the water caused due to dead algae Matter is ruined.With reference to general cultural technique and the present invention, the success rate for forming aquatic livestock can be improved.

Advantages of the present invention

1. the particulate organic matter in culture pond is removed daily, and culture pond water and culture pond bottom are maintained cleaning.

2. swim alga quantity in culture pond water, species are controllable, and swim alga die by visitation of God can also be filtered to remove after flocculating setting immediately, by death Algae cause aquiculture animal anoxic, fall ill, intoxication conditions no longer occur.

3. culture pond can less changing water even change water, is caught an illness by aquatic livestock caused by the pollution of peripheral water body few.

4. culture pond is few to peripheral water pollution.

Description of the drawings

Fig. 1 is the schematic diagram that a kind of plane of the culture pond for having two dividing plates in method of holding aquaculture pond cleaning is arranged.

Fig. 2 is a kind of schematic diagram of the three-dimensional setting of the culture pond for having two dividing plates in method of holding aquaculture pond cleaning.

Specific embodiment

Example below is only to further illustrate the present invention, rather than limits the scope of the present invention.

Example one.The rectangle shrimp pool of one 20 meters of 30 meters of length and width, 1.2 meters of the shrimp pool depth of water, setting two 1500W, 220V in the shrimp pool Waterwheel aerator, is circulated whole shrimp pool water, and 20 square metres of area, deep 0.5 meter bead algae propagation pond is provided with by the shrimp pool, Water can voluntarily be discharged to the shrimp pool, and a sand filter is also built by the shrimp pool, and sand filtration pool area is 5 square metres deep 0.5 meter, and sand is fine sand in sand filter, is filtered Water is reflowable in the shrimp pool, and a flow is set on Tang Di sides as 20m³The water pump of/h, can be extracted into sand filter by the water in dirt discharge groove.On the rectangle shrimp pool Pool bottom of the two short dikes under respectively digs one parallel to dirt discharge groove during this two short dike, and the length of dirt discharge groove is 20 meters, 0.5 meter of width, blowdown trench bottom In ramped shaped, eminence is deep 0.2 meter, and lower is deep 0.7 meter, and arranging one piece in vertical down 5 centimeters of dirt discharge groove import can cover whole dirt discharge groove Interception net, 5 millimeters of mesh size, the blow-off pipe that 65 millimeters of internal diameter is arranged on the lowest point of dirt discharge groove, and is connected on water pump.Smooth shrimp pool bottom Make its level, shrimp pool Di Pu enters antiseepage film, it is centrally disposed 30 centimetres high of pool bottom, vertical and be fixed on the rectangular clapboard at pool bottom, and make dividing plate hang down It is straight in dirt discharge groove and two ends are connected on blowdown trough rim, the square rubbing board of a block length, the long side of rubbing board and dividing plate are respectively provided between dividing plate and two long shrimp Tang Di sides Vertically, rubbing board is long when two ends are respectively close to dividing plate or the shrimp Tang Di parallel to dividing plate, between distance be 1.5 centimetres, rubbing board is high 0.2 meter, long by 10 Rice, 0.05 meter from shrimp pool bottom of rubbing board bottom adds flat duroplasts to sweep between shrimp pool bottom and rubbing board bottom, the bottom two ends of rubbing board respectively add two wheels, Wheel is moved along being laid on guide rail by the base spacer of the shrimp pool, parallel to dividing plate, and guide rail extends to dirt discharge groove and has brake apparatus.The both sides of rubbing board are each Have a rope for being fixed on rubbing board center, rope level can pull rubbing board by guide wheel on two short shrimp Tang Di sides, rubbing board can back and forth by shrimp pool bottom Grain object is included in two dirt discharge grooves, can manually be picked in the particle object for intercepting online, into the particle object in dirt discharge groove by pumping to sand filtration Pond is removed by filtration, in the drainage backflow shrimp pool.The tail of Penaeus Vannmei 100,000 is put on this shrimp pool in a suitable place to breed, and May starts to throw shrimp seedling, and entirely the foster shrimp cycle is daily Pull rubbing board to clean the full shrimp pool once, within the foster shrimp cycle for feeding after shrimp that feeds intake, flocculation shrimp pool water to remove shrimp pool water in suspension, flocculation Method is：Feed intake to feed and flocculate after shrimp shrimp pool water once, then every flocculation in 10 days once, flocculation was flocculated once afterwards for three times every 7 days, every time Flocculation time point is at 8 points in evening, and concrete operations are：Aerator is started, addition 20PPm liquid aluminium polychlorides (amount containing alundum (Al2O3) of splashing 10.5%), after half an hour, stop aerator, settle 1 hour afterwards, then pull undersurface rubbing board, the precipitum produced after flocculation is included into row Dirty groove, the precipitum produced after pulling rubbing board to start pump simultaneously by flocculation is extracted into sand filter and filters, and in the drainage backflow shrimp pool, filter residue is removed, the shrimp pool The precipitum produced after interior flocculation is filtered after finishing, plus in advance cultured chlorella is in the shrimp pool and starts aerator by shrimp pool water circulation 6 hours. So operation ensure that this shrimp pool pool water cleaning, and pool water is salubrious, and whole breeding process does not change water and only supplements water.Culture of Penaeus vannamei three months afterwards, Shrimp yield is 1977 jin.

Claims

1. a kind of method that holding aquaculture pond is cleaned, it is characterised in that the method includes following technical proposals：

Aquaculture pond is built up in rectangle pond, culture pond or side is provided with aerator, dredge pump, and it is numerous that culture pond side is provided with planktonic algae Grow pond, sand filter.A dirt discharge groove, each dirt discharge groove entrance are respectively dug in culture pond bottom under in four dike wherein isometric two dike in of culture pond Interception net is provided with, pool bottom arranges polylith rectangular spacer between two dirt discharge grooves, divider upright is fixed on culture pond bottom, its minor face is height, its length Side two ends are connected on two blowdown trough rims and between two dirt discharge grooves, adjacent two dividing plate or dividing plate and the adjacent culture pond parallel to dividing plate The square rubbing board of a block length is provided between dike side, perpendicular to dividing plate, rubbing board minor face is height on this rubbing board long side, and the bottom of rubbing board is respectively arranged at the two ends with wheel, takes turns edge Move parallel to the orbit determination of dividing plate, orbit determination is fixed on the culture pond bottom by dividing plate, orbit determination extends to dirt discharge groove, rubbing board bottom and culture pond bottom it Between arrange it is flat sweep, rubbing board both sides are provided with horizontal pull unit, make rubbing board horizontal movement back and forth between two dirt discharge grooves, drive flat Sweep and include pool bottom.At least culture pond bottom is included within the cycle of Aquatic farming animals once with rubbing board daily, will be deposited in the aquaculture die on the bottom of the pool The interception that animal and other particle objects are included in dirt discharge groove is online, manually picks and intercepts online intercepted object, and remaining more wisp enters row Sand filter is pumped to after dirty groove by dredge pump to be filtered to remove, include pool bottom number of times and be defined by including clean culture pond bottom；Within the cycle for raising aquatic livestock, Every 5 days～30 days, the water surface added liquid flocculant in culture pond, and starts aerator, and 5 minutes～1 hour afterwards, stops aerator, after 0.5 hour～3 hours afterwards, pulls rubbing board the precipitum after flocculation to be included in dirt discharge groove, and is extracted into sand filter filtration, drainage backflow by dredge pump To in the pool, filter residue is rooted out, after the precipitum after flocculation cleared up in the pool, advance cultured planktonic algae in planktonic algae culture pond is put into Culture pond is interior and starts aerator oxygenation more than 1 hour.

2. the method for claim 1, it is characterised in that：The length of dirt discharge groove is equal with the length on the culture pond dike side on side, the width of dirt discharge groove At 0.1 meter～1.2 meters, 0.2 meter～1 meter of depth, blowdown trench bottom is in ramped shaped to degree, and the gradient 0.2%～5%, dirt discharge groove lowest point arranges blow-off pipe.

3. method as claimed in claim 1, it is characterised in that：Culture pond bottom level, culture pond bottom include it is inswept after not dusting.

4. method as claimed in claim 1, it is characterised in that：Intercept 1 millimeter～10 millimeters of screen distance.

5. the method for claim 1, it is characterised in that：Divider height is 0.1 meter～2 meters.

6. method as claimed in claim 1, it is characterised in that：Highly between 0.1 meter～0.6 meter, the length of rubbing board is between 1 meter～25 meters rubbing board, The distance between rubbing board bottom and pool bottom are between 1 centimetre～20 centimetres.

7. method as claimed in claim 1, it is characterised in that：The flocculant usage of input is 0.5ppm～100ppm (by weight).