CN104969899A - Automatic sewage disposal device and method for marspenaeus japonicus breeding pool - Google Patents
Automatic sewage disposal device and method for marspenaeus japonicus breeding pool Download PDFInfo
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- CN104969899A CN104969899A CN201510386816.7A CN201510386816A CN104969899A CN 104969899 A CN104969899 A CN 104969899A CN 201510386816 A CN201510386816 A CN 201510386816A CN 104969899 A CN104969899 A CN 104969899A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
Abstract
The invention relates to marspenaeus japonicus breeding technologies, in particular to an automatic sewage disposal device and method for a marspenaeus japonicus breeding pool. The automatic sewage disposal device is provided with a water flow back flushing device and airflow rotating and collecting devices. The water flow back flushing device is provided with a main water inlet pipe, an auxiliary water inlet pipe and a spray pipe array. The main water inlet pipe is located on the corner of the breeding pool. The auxiliary water inlet pipe is located on the periphery of the bottom face of the breeding pool. The spray pipe array is arranged in a fine sand layer. An inlet of the main water inlet pipe is externally connected with a water source. The main water inlet pipe is communicated with the spray pipe array through the auxiliary water inlet pipe. The airflow rotating and collecting devices are arranged on the corners of the periphery of the inner wall of the breeding pool. Each corner is provided with an auxiliary air inlet pipe and a micropore nanometer pipe. Each micropore nanometer pipe is connected with the corresponding auxiliary air inlet pipe. Each auxiliary air inlet pipe is connected with the main air inlet pipe of an original oxygenation system of the breeding pool. The automatic sewage disposal method comprises the steps of installing the automatic sewage disposal device and enabling the automatic sewage disposal device to automatically operate. By the adoption of the automatic sewage disposal device and method, the marspenaeus japonicus breeding environment can be effectively improved, marspenaeus japonicus breeding diseases are reduced, the survival rate and the yield of the marspenaeus japonicus are increased, small investment is needed, operation is easy, and time and effort are saved.
Description
Technical field
The present invention relates to Marsupenaeus japonicus cultural technique, especially relate to a kind of Marsupenaeus japonicus culturing pool automatic dirt cleaning device and method.
Background technology
Marsupenaeus japonicus (Marsupenaeus japonicus) is also referred to as ring shrimp, flower shrimp and car shrimp, China is mainly distributed in southeastern coast, is one of main prawn culturing kind, due to the feature such as delicious flavour, resistance to dry dew, expensive, there is wide breeding prospect.Marsupenaeus japonicus is husky kind of diving, and substantially hides in sand daytime, just out looks for food night, and therefore the husky pool environment of culturing pool is most important to cultivation Marsupenaeus japonicus.But in breeding process, the cleaning of breeding pollution thing is very difficult.On the one hand, because Marsupenaeus japonicus cultivating pool is generally sandy substrate, floc sedimentation sedimentation in the bait be scattered and water body, dead algae sedimentation etc. will cause sand bed surface contamination blackening, and then likely grow the pathogen such as vibrios, Aeromonas; On the other hand, the excrete wastes owing to producing in the latent husky action process of Marsupenaeus japonicus will from the husky pond of sandy internal contamination.Particularly long pollution accumulation or slightly highdensity cultivation all can make Sha Chi, water quality is subject to serious pollution and bring serious disease problems to cultivation Marsupenaeus japonicus, this is the key factor that Marsupenaeus japonicus cultured output is low, survival rate is low, and the problem solving sandbox Marsupenaeus japonicus cultivation dirt difficulty cleaning of diving is the important technical demand being related to the development of Marsupenaeus japonicus aquaculture industry.
Existing Marsupenaeus japonicus generally adopts pond culture pattern, lacks effective pollution clean-up technology, and cause cultivation per unit area yield extremely low, per mu yield is only more than 100 jin, and with Penaeus Vannmei up to thousands of and even up to ten thousand jin every mu of per unit area yield, gap is too large.And in culture of Penaeus vannamei process, have employed central blow-down and probio control water quality technology, can effectively solve without the pollutant emission technology under sand-like state.And Marsupenaeus japonicus is the aquaculture model had under husky substrate condition, mostly adopt the mode of ecological purification to process contaminant problems in Marsupenaeus japonicus breeding process at present, but effect is bad.
There is no automatic dirt cleaning device and method that applicable Marsupenaeus japonicus has the cultivation under husky substrate condition so far.
Summary of the invention
The object of this invention is to provide automatically to remove and have a kind of Marsupenaeus japonicus culturing pool automatic dirt cleaning device under husky substrate condition and method.
For achieving the above object, the present invention takes following technical scheme:
Marsupenaeus japonicus culturing pool automatic dirt cleaning device, is provided with current recoiling device, flow rotation gathering unit and culturing pool Central Drainage hole;
Current recoiling device is provided with main water inlet tube, secondary water inlet pipe and sparge pipe array, main water inlet tube is located at the corner of culturing pool, culturing pool bottom periphery is located at by secondary water inlet pipe, sparge pipe array is located at fine sand layer inside, the external water source of main water inlet tube import, main water inlet tube is communicated with sparge pipe array through secondary water inlet pipe;
Culturing pool inwall surrounding corner is located at by described flow rotation gathering unit, and each corner is equipped with secondary air inlet pipe and porous nano pipe, and porous nano pipe is connected with secondary air inlet pipe, and each secondary air inlet pipe is connected with the main air inlet pipe of the original aeration system of culturing pool;
Culturing pool central authorities are located in described Central Drainage hole, and the height in Central Drainage hole is higher than the former water outlet height of culturing pool.
Marsupenaeus japonicus culturing pool dirt automatic pollutant removal method, comprises the following steps:
1) automatic dirt cleaning device is installed
In culturing pool, install above-mentioned automatic dirt cleaning device, Central Drainage hole keeps closed condition at ordinary times, just opens when culturing pool needs blowdown or changes water;
2) day-to-day operation of automatic dirt cleaning device
During cultivating, concrete How It Works is as follows: the water inlet controlling the main water inlet tube of current recoiling device, thus makes sparge pipe timing, metered injection current, and every hole flow reaches 0.018 ~ 0.040m
3/ h, the pollutant of inside, the husky end, from fine sand layer interior flushing fine sand, recoils to sand bed surface or is suspended in sand bed superjacent waters by current gradually; Now flow rotation gathering unit also operates, oxygenation nanotube has air-flow to gush out, upward gas flow, draining, Chi Shui spreads to surrounding, under the obstruction of culturing pool perisporium, current directed flow, thus whole culturing pool is moved in a circle, upper water Flow Velocity is about 0.15 ~ 0.35m/s, current drive in water and the dirt of husky pool surface moves in a circle, under the effect of centripetal force, collect the pivot district of current gradually, thus dirt is discharged outside culturing pool by Central Drainage hole, thus realize automatic pollutant removal.
In step 1) in, be preferably provided with circular collection frame above described osculum, whether ill, dead shrimp in frame can be collected by routine observation like this, thus infer the Marsupenaeus japonicus integral status culturing pool.
In step 2) in, automatic dirt cleaning device can add probio while running, and the method for adding probio is as follows: described probio comprises bacillus 1 × 10
9~ 1 × 10
10viable bacteria unit (CFU)/L, lactic acid bacteria 1 × 10
9~ 5 × 10
9cFU/L, brown sugar 3 ~ 5g/L, be placed in bucket and mix, add water to certain volume, and aeration activation 5 ~ 6h, after bolting silk net filtration, adds EM bacterium (as nitrifying bacteria, actinomycetes, lactic acid bacteria etc.) 1 × 10
9~ 5 × 10
9cFU/L, by 1L/m
3water body full pool spilling head this kind probio-brown sugar mixed liquor, splashes 1 ~ 2 every day.After water quality indices is stable, changes into and splashing weekly 1 ~ 2 time.And in the breeding process of Marsupenaeus japonicus, can the addition of probio be determined according to the indices of culturing pool water colour, water quality and add frequency, be aided with the switch regulating main water inlet tube and main air inlet pipe again, control the size of air-flow, current, make whole culturing pool stable for extended periods of time state.
Compared with the prior art, beneficial effect of the present invention is as follows:
Due to culturing pool laid inside back purge system, the inner dirt in husky pond is discharged into sand surface gradually or is partially suspended in water under lasting, the faint flushing of current; In addition, porous nano pipe is spaced in cultivation pool wall corner, when inflation is carried out, the outside jet-stream wind of porous nano pipe, air-flow impels current along pool wall, along (inverse) hour hands reverse rotation, forms centripetal force, and traction dirt collects to middle osculum direction, fall into above middle blowdown pipelines, discharge along with middle water drainage.
While cultivation Marsupenaeus japonicus changes water, inflation, artificial control current and the flow direction, the flow velocity of air-flow, make dirt finally focus near osculum, be discharged thereupon; Next is in conjunction with the biodegradation of probio, farthest makes the dirt of Marsupenaeus japonicus culturing pool water body, Sha Chi degrade, thus keeps breeding environment to be in stable, safe state for a long time.Reach the object reducing Marsupenaeus japonicus disease, improve Marsupenaeus japonicus output.
In addition, the probio of adding in breeding water body can produce some special enzyme systems, it is unnecessary containing N material to decompose in breeding water body, reduces the content of water body and the ammoniacal nitrogen at the bottom of pond and nitrous acid, produces easily by the trophic factors such as amino acid, vitamin that cultivated animals absorbs.And probio can also adsorb fine particle in breeding water body, making it gathering becomes floc sedimentation, more free settling.Inner dirt is under the continual rinsing of small current at the culturing pool husky end, is progressively discharged in husky pool surface, breeding water body; Together with pollutant in water body, through degraded or the flocculation of probio, generate heavy or light biological flocculation, to the slowly movement of culturing pool Central Drainage hole under the effect of water flow rotary centripetal force, the blowdown frequency weekly can be determined according to dirt to the speed of collecting of middle osculum afterwards.
The present invention can improve Marsupenaeus japonicus breeding environment effectively, reduces Marsupenaeus japonicus the farming disease harms, improves its survival rate and output, small investment, simple to operate, time saving and energy saving, concerning raiser, have very high use value.
Accompanying drawing explanation
Fig. 1 is the automatic dirt cleaning device overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the current recoiling device structural representation in automatic dirt cleaning device described in the embodiment of the present invention;
Fig. 3 is the flow rotation apparatus structure schematic diagram in automatic dirt cleaning device described in the embodiment of the present invention;
Respectively expression is marked: P. culturing pool in Fig. 1 ~ 3; 2. main water inlet tube; 3. frame collected by secondary water inlet pipe 4.; 5. main air inlet pipe; 6. secondary air inlet pipe; 7. porous nano pipe; 8. sparge pipe; 9. Central Drainage hole; 10. water (flow) direction; 11. airflow directions; 12. supports; 13. cords.
Embodiment
See Fig. 1 ~ 3, Marsupenaeus japonicus culturing pool automatic dirt cleaning device described in the present embodiment, is provided with current recoiling device, flow rotation gathering unit and culturing pool Central Drainage hole 9;
Current recoiling device is provided with main water inlet tube 2, secondary water inlet pipe 3 and sparge pipe 8 array, main water inlet tube 2 is located at culturing pool P inwall corner, culturing pool P bottom periphery is located at by secondary water inlet pipe 3, sparge pipe 8 array is located at sand bed inside, the external water source of main water inlet tube 2 import, main water inlet tube 2 is communicated with sparge pipe 8 array through secondary water inlet pipe 3.
Culturing pool P inwall surrounding corner is located at by described flow rotation gathering unit, and each corner is equipped with secondary air inlet pipe 6 and porous nano pipe 7, and porous nano pipe 7 is connected with secondary air inlet pipe 6, and each secondary air inlet pipe 6 is connected with the main air inlet pipe 5 of the original aeration system of culturing pool.
Culturing pool P central authorities are located in described Central Drainage hole 9, and the height in Central Drainage hole 9 is higher than the former water outlet height of culturing pool P.
Each dotted arrow 10 of culturing pool P internal upper part horizontal level represents water (flow) direction; Culturing pool P surrounding edge each dotted arrow 11 vertically upward represents airflow direction.
The cleaning method of described Marsupenaeus japonicus culturing pool dirt, comprises the following steps:
1) automatic dirt cleaning device is installed
Rectangle high-order culturing pool P, its area 330m
2, be cement concrete system at the bottom of its pool wall and pond, and lay the fine sand layer 1 of 10cm thickness at the bottom of pond, culturing pool Central Drainage bore dia is 15cm, and the position in Central Drainage hole is higher than the former delivery port of culturing pool P.Place in culturing pool center bottom the circular collection frame 4 that a diameter is 50cm, collect frame 4 and fixed by support 12 and cord 13, collecting below frame 4 be Central Drainage hole 9, keeps closed condition when Central Drainage hole 9 is flat, and culturing pool needs blowdown, just unlatching when changing water.Connection between each pipeline is all connected by pipe joint.
2) automatic dirt cleaning device day-to-day operation
During cultivating, flow rotation is collected and current backwash just can normal operation, and concrete operation workflow is as follows: be first the recoiling device of connection water inlet regularly, metered injection current, every hole flow reaches 0.018 ~ 0.040m
3/ h, current are from interior flushing fine sand of the husky end, the pollutant of inside, the husky end recoiled gradually to sand bed surface or be suspended in sand bed superjacent waters, and now flow rotation gathering unit is also operating, namely the porous nano pipe that culturing pool pool wall surrounding corner is connected with air inlet pipe has air-flow to gush out, upward gas flow, draining, Chi Shui spreads to surrounding, under the obstruction of four sides cultivation pool wall, current directed flow, thus whole culturing pool is moved in a circle, upper water Flow Velocity is about 0.15 ~ 0.35m/s, current drive in water and the dirt of husky pool surface moves in a circle, the pivot district of current is collected gradually under the effect of centripetal force, discharge outside pond by Central Drainage pipeline.Routine observation is collected whether ill, dead shrimp in frame thus is inferred the Marsupenaeus japonicus integral status culturing pool.And can the addition of probio be determined according to the indices of water colour, water quality and add frequency in system operation, be aided with the switch regulating water inlet pipe and air inlet pipe, the size controlling air-flow, current again, make whole culturing pool stable for extended periods of time state.
In step 2) in, automatic dirt cleaning device can add probio-brown sugar mixed liquor while running; Adding method is as follows: described probio is bacillus 1 × 10
9~ 1 × 10
10viable bacteria unit (CFU)/L and lactic acid bacteria 1 × 10
9~ 5 × 10
9they are placed in bucket and mix and the volume adding water to needs by CFU/L, described brown sugar 3 ~ 5g/L, and then aeration activation 5 ~ 6h, after screen filtration, adds EM bacterium 1 × 10
9~ 5 × 10
9cFU/L, by 1L/m
3water body full pool spilling head this kind probio-brown sugar mixed liquor, splashes 1 ~ 2 every day; After water quality indices is stable, changes into and splashing weekly 1 ~ 2 time; And in the breeding process of Marsupenaeus japonicus, can the addition of probio be determined according to the indices of culturing pool water colour, water quality and add frequency, be aided with the switch regulating water inlet pipe and air inlet pipe again, control the size of air-flow, current, make whole culturing pool stable for extended periods of time state.
The present embodiment yielding ability contrast experiment: in Fujian Province, Zhangzhou City, Dongshan Mao Xin aquatic products Co., Ltd yielding ability comparative test result show, apply this technology utilizing physical method and biological method automatic pollutant removal in Marsupenaeus japonicus breeding process three months, when Marsupenaeus japonicus higher density cultivates, the incidence of disease of prawn greatly reduces, and the output of Marsupenaeus japonicus can reach 700 pounds/acre.
Shown by yielding ability comparative test result: the present invention can improve Marsupenaeus japonicus breeding environment effectively, reduce Marsupenaeus japonicus the farming disease harms, improve its survival rate and output, small investment, simple to operate, time saving and energy saving, concerning raiser, there is very high use value.
Claims (5)
1. Marsupenaeus japonicus culturing pool automatic dirt cleaning device, is characterized in that, is provided with current recoiling device, flow rotation gathering unit and culturing pool Central Drainage hole;
Current recoiling device is provided with main water inlet tube, secondary water inlet pipe and sparge pipe array, main water inlet tube is located at the corner of culturing pool, culturing pool bottom periphery is located at by secondary water inlet pipe, sparge pipe array is located at fine sand layer inside, the external water source of main water inlet tube import, main water inlet tube is communicated with sparge pipe array through secondary water inlet pipe;
Culturing pool inwall surrounding corner is located at by described flow rotation gathering unit, and each corner is equipped with secondary air inlet pipe and porous nano pipe, and porous nano pipe is connected with secondary air inlet pipe, and each secondary air inlet pipe is connected with the main air inlet pipe of the original aeration system of culturing pool;
Culturing pool central authorities are located in described Central Drainage hole, and the height in Central Drainage hole is higher than the former water outlet height of culturing pool.
2. Marsupenaeus japonicus culturing pool dirt automatic pollutant removal method, is characterized in that, adopts Marsupenaeus japonicus culturing pool automatic dirt cleaning device as claimed in claim 1, and described automatic pollutant removal method comprises the following steps:
1) automatic dirt cleaning device is installed
In culturing pool, install above-mentioned automatic dirt cleaning device, Central Drainage hole keeps closed condition at ordinary times, just opens when culturing pool needs blowdown or changes water;
2) day-to-day operation of automatic dirt cleaning device
During cultivating, carrying out practically method is as follows: start current recoiling device and air-flow rotating collecting device, control the water inlet of the main water inlet tube of current recoiling device, make sparge pipe timing, metered injection current, controlling sparge pipe every hole flow is 0.018 ~ 0.040m
3/ h, makes current from sand bed interior flushing fine sand, is recoiled gradually by the pollutant of inside, the husky end to sand bed surface or is suspended in sand bed superjacent waters, now flow rotation is collected to fill and is run simultaneously, porous nano pipe ejection gas, air-flow is gushed out, upward gas flow draining, Chi Shui spreads to surrounding, under the obstruction of culturing pool inwall, current make directed flow, thus whole culturing pool is moved in a circle, control air-flow, superficial water Flow Velocity is made to be 0.15 ~ 0.35m/s, current drive the dirt that sand bed surface is oozed out in water neutralization to move in a circle, the pivot district of current is collected gradually under the effect of centripetal force, fall near osculum, while draining, current drive dirt to discharge outside culturing pool by Central Drainage hole, realize automatic pollutant removal.
3. Marsupenaeus japonicus culturing pool dirt automatic pollutant removal method as claimed in claim 2, it is characterized in that, in step 1) in, circular collection frame is provided with above described osculum, collect whether ill, dead shrimp in frame by this circular collection frame routine observation, thus infer and Marsupenaeus japonicus situation in culturing pool.
4. Marsupenaeus japonicus culturing pool dirt automatic pollutant removal method as claimed in claim 2, is characterized in that, in step 2) in, while automatic dirt cleaning device runs, add probio-brown sugar mixed liquor; Adding method is as follows: described probio is bacillus 1 × 10
9~ 1 × 10
10viable bacteria unit (CFU)/L and lactic acid bacteria 1 × 10
9~ 5 × 10
9they are placed in bucket and mix and the volume adding water to needs by CFU/L, described brown sugar 3 ~ 5g/L, and then aeration activation 5 ~ 6h, after screen filtration, adds EM bacterium 1 × 10
9~ 5 × 10
9cFU/L, by 1L/m
3water body full pool spilling head this kind probio-brown sugar mixed liquor, splashes 1 ~ 2 every day; After water quality indices is stable, changes into and splashing weekly 1 ~ 2 time; And in the breeding process of Marsupenaeus japonicus, can the addition of probio be determined according to the indices of culturing pool water colour, water quality and add frequency, be aided with the switch regulating water inlet pipe and air inlet pipe again, control the size of air-flow, current, make whole culturing pool stable for extended periods of time state.
5. Marsupenaeus japonicus culturing pool dirt automatic pollutant removal method as claimed in claim 4, it is characterized in that, described EM bacterium is nitrifying bacteria, actinomycetes or lactic acid bacteria.
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| CN106889007A (en) * | 2017-02-23 | 2017-06-27 | 中国水产科学研究院南海水产研究所 | A kind of feed coefficient from drainage and method for discharging pollution |
| CN106937620A (en) * | 2016-12-30 | 2017-07-11 | 浙江海洋大学 | A kind of hydraulic turbine driving energy-conservation shrimp culture pond dirt collection is removed contamination system |
| CN109744174A (en) * | 2019-02-20 | 2019-05-14 | 厦门大学 | A kind of filter bed formula cultivating system and the industrialized cultivation method for burying dwelling property marine organisms |
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| CN104969899B (en) | 2018-08-10 |
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