CN104591483A - Cultivation water purification and circulation system and method for improving water quality by using same - Google Patents
Cultivation water purification and circulation system and method for improving water quality by using same Download PDFInfo
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- CN104591483A CN104591483A CN201410829058.7A CN201410829058A CN104591483A CN 104591483 A CN104591483 A CN 104591483A CN 201410829058 A CN201410829058 A CN 201410829058A CN 104591483 A CN104591483 A CN 104591483A
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Abstract
The invention discloses a cultivation water purification and circulation system and a method for improving the water quality by using the cultivation water purification and circulation system. According to the cultivation water purification and circulation system, a pond structure good for whole flowing of a water body is constructed, and a water outlet and a water inlet of the pond are in butt joint with a purification system respectively, so that the circulating flowing of the water body is realized. Reasonable setting of the pond structure is matched with a purification system so that the water body can be continuously purified and circulate. The pond is set into a long strip flow type; and the water inlet and the water outlet are formed oppositely, and the bottom of the pond is V-shaped or circular-arc-shaped, so that the water body in the pond wholly flows and dead angles are not formed. The purification system is used for purifying the water body layer by layer, and the continuity and effectiveness of water body purification are guaranteed.
Description
Technical field
The present invention relates to field of water quality purification, more particularly, a kind of method that the present invention relates to aquaculture water decontamination cycle system and utilize it to increase water quality.
Background technology
Traditional pond vibrational power flow is very unreasonable, the water body flow of inside, pond is very poor, easily forms stagnant water, more has some ponds to be designed to enclosed construction, stir water body by some stirring machineries such as oxygenating machines, attempt to solve water body flow difference and the not enough loss brought of water body oxygen level.Pond vibrational power flow is unreasonable has following drawback, and first can cause some dead angles, local, the water body at these dead angles does not flow, and some rubbish and foreign material can not get timely eliminating, and microbial proliferation is serious, brings disease easily to cultivation product.
Oxygenating machine is used also to have some following shortcomings, violent water body stirring can cause the muddiness of water body, and the huge meeting of the noise of oxygenating machine work has influence on living normally of cultivation product, and pond is a closed region, the water body of the inside does not obtain substantial renewal, the problem of its essence would not be resolved, so find the method for a real purifying aquaculture water quality to become the problem that is needed badly solution.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, and a kind of method aquaculture water decontamination cycle system being provided and utilizing it to increase water quality, can, by the reasonable setting of pond structure and complementing each other of purification system, water body be made to obtain purification and the circulation of persistence.
Another object of the present invention is, pond is set to rectangular streamlined, water inlet and water outlet is oppositely arranged and pond bottom is that V word or circular arc are arranged, and makes the inner water body overall flow in pond, does not stay dead angle.
A further object of the invention is, utilizes purification system to purify step by step water body, ensures persistence and the high efficiency of water body purification.
Technical scheme provided by the invention is: a kind of aquaculture water decontamination cycle system, wherein, comprising:
Pond, it is set to rectangular streamlined, and in V-shape or circular arc at the bottom of pond, two ends, described pond are respectively arranged with water outlet and water inlet, and in described pond near water outlet one end, width reduces until engage with water outlet gradually;
Purification system, it comprises preliminary filter, treating pond, dissolved oxygen pond and microorganism equalizing tank; Wherein, described preliminary filter and treating pond are all set to bilayer structure, any side in described dissolved oxygen pond is set to the hierarchic structure inwardly stretched to bottom, the bottom of described preliminary filter is provided with first channel and communicates with treating pond, the bottom of described treating pond is provided with second passage and communicates with dissolved oxygen pond, the bottom in described dissolved oxygen pond is provided with third channel and communicates with described microorganism equalizing tank, and described microorganism equalizing tank is provided with four-way;
Described water outlet is communicated with preliminary filter, and described water inlet is communicated with described four-way.
Preferably, in the method for described purifying aquaculture water quality, described water inlet is arranged on the top layer in described pond, and described water outlet arranges the bottom in pond.
Preferably, in the method for described purifying aquaculture water quality, the upper strata of described preliminary filter is set to aqueous stratum, the degree of depth is 0.5-3m, and lower floor is set to pebbles filtering layer, and thickness is 0.5-2m, the diameter of described pebbles is 2-50cm, and described first channel leads to the top of described treating pond.
Preferably, in the method for described purifying aquaculture water quality, the upper strata of described treating pond is set to settled layer, the degree of depth is 0.5-3m, lower floor is set to sand filtration layer, thickness is 0.3-1.5m, and the particle diameter of the described grains of sand is 0.1-5cm, and described second passage leads to the top of described dissolved oxygen pond hierarchic structure.
Preferably, in the method for described purifying aquaculture water quality, the gradient of described dissolved oxygen pond ladder is 10-40 °, and length is 2-5m, and the height of every grade of ladder is 10-30cm.
The method utilizing aquaculture water decontamination cycle system to increase water quality, wherein, comprising:
Step one, the water body to be clean in pond is drained into preliminary filter by water outlet gradually from the top of preliminary filter;
Step 2, in preliminary filter, treat purifying water body carry out pebbles filtering layer prefiltration, obtain prefiltration water body;
Step 3, in treating pond, sand filtration layer is carried out to gained prefiltration water body and refilter and purify, be purified water body;
Step 4, gained purifying water body is entered dissolved oxygen pond from the top of the ladder in described dissolved oxygen pond carry out oxygenation, obtain dissolved oxygen water body;
Step 5, gained dissolved oxygen water body is entered microorganism equalizing tank carry out sterilization and disinfection, obtain clean water body;
Step 6, clean for gained water body is entered pond from water inlet.
Preferably, in the method for described purifying aquaculture water quality, described microorganism equalizing tank is provided with disinfection drug and carries out sterilization and disinfection to water body, and described disinfection drug is soda-lime, chlorinated lime or alum.
The present invention has following beneficial effect:
First, the present invention can by the reasonable setting of pond structure and complementing each other of purification system, water body is made to obtain purification and the circulation of persistence, first the present invention starts with from the vibrational power flow in pond, guarantees that the water body of inside, pond can upgrade, does not stay dead angle, do not give the prolific chance of microorganism, recycling purification system purifies gradually, the filtering layer that water quality is from coarse to fine, and the water body finally entering into pond is cleaned.
Secondly, pond is set to rectangular streamlined, water inlet by the present invention and water outlet is oppositely arranged and pond bottom is that V word or circular arc are arranged, make the inner water body overall flow in pond, do not stay dead angle, rectangular streamlined pond structure is compared with irregular pond structure with circle, its water outlet can pull the flowing of whole water body, avoid occurring some silt lodgings, water volume flow rate slowly even immobilising dead angle.Pond bottom is that V-shape or circular arc are arranged, and can reduce the resistance of water body flow, water inlet and being oppositely arranged of water outlet can pull the water body in whole pond, improves speed and the degree of the inner water body renewal in pond.
Finally, the present invention utilizes purification system to purify step by step water body, ensures persistence and the high efficiency of water body purification.The present invention is disposed with preliminary filter, treating pond, dissolved oxygen pond and microorganism equalizing tank, purifies layer by layer, and the division of labor is clear and definite, improves purification efficiency.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Embodiment
A kind of aquaculture water decontamination cycle system, wherein, comprising:
Pond, it is set to rectangular streamlined, and in V-shape or circular arc at the bottom of pond, two ends, described pond are respectively arranged with water outlet and water inlet, and in described pond near water outlet one end, width reduces until engage with water outlet gradually, the resistance of water body flow obviously can be reduced at the bottom of rectangular streamlined pond body and V-shape pond, avoid the dead angle occurring that water body deposits, these dead angle microorganism amount reproductions, fatal harm is brought to fish and other cultivation product, water outlet and water inlet are oppositely arranged and can increase the motive force of water outlet to whole water body, enable fresh water body timely from water inlet supply to pond everywhere, old water body can be discharged from water outlet timely, the width of water outlet one end reduces to avoid pond to occur large corner gradually, these corners upgrade to water body and bring difficulty, and the draining pulling force of water port can be strengthened.
Purification system, it comprises preliminary filter, treating pond, dissolved oxygen pond and microorganism equalizing tank; Wherein, described preliminary filter and treating pond are all set to bilayer structure, any side in described dissolved oxygen pond is set to the hierarchic structure inwardly stretched to bottom, the bottom of described preliminary filter is provided with first channel and communicates with treating pond, the bottom of described treating pond is provided with second passage and communicates with dissolved oxygen pond, the bottom in described dissolved oxygen pond is provided with third channel and communicates with described microorganism equalizing tank, and described microorganism equalizing tank is provided with four-way;
Described water outlet is communicated with preliminary filter, and described water inlet is communicated with described four-way.
In the method for described purifying aquaculture water quality, described water inlet is arranged on the top layer in described pond, and described water outlet arranges the bottom in pond.Contribute to the water body of pond bottom to discharge like this, the setting of water outlet and water inlet is not noted in traditional pond, causes upper strata to intake, and upper strata water outlet does not reach the effect of water body overall flow.
In the method for described purifying aquaculture water quality, the upper strata of described preliminary filter is set to aqueous stratum, and the degree of depth is 0.5-3m, lower floor is set to pebbles filtering layer, thickness is 0.5-2m, and the diameter of described pebbles is 2-50cm, and described first channel leads to the top of described treating pond.The bilayer of preliminary filter arranges the time that fully ensure that water body filtration, the impurity that it can be thick in elimination water body, and can deposit most of silt, and pebbles can make cleaning silt easier, and the time that water body stops in preliminary filter is at 10-60 minute.
In the method for described purifying aquaculture water quality, the upper strata of described treating pond is set to settled layer, and the degree of depth is 0.5-3m, lower floor is set to sand filtration layer, thickness is 0.3-1.5m, and the particle diameter of the described grains of sand is 0.1-5cm, and described second passage leads to the top of described dissolved oxygen pond hierarchic structure.Treating pond is finly filtration pond, and grains of sand layer is a filtering net, and elimination turbid material obtains clear water, and the time that water body stops in treating pond is 20-90 minute.
In the method for described purifying aquaculture water quality, the gradient of described dissolved oxygen pond ladder is 10-40 °, and length is 2-5m, and the height of every grade of ladder is 10-30cm.Water body is from top along ladder toward dirty, and it is attached to the surface flow of ladder, can contact with air fully, improves the content of oxygen in water body so dramatically, and ladder replaces slope in limited space, can improve its surface-area.
The method utilizing aquaculture water decontamination cycle system to increase water quality, wherein, comprising:
Step one, the water body to be clean in pond is drained into preliminary filter by water outlet gradually from the top of preliminary filter; Water body to be clean in the upper strata deposition in filter tank, place, was slowly permeated downwards by pebbles filtering layer before this, after elimination major part impurity, passed into treating pond by the first channel of bottom.
Step 2, in preliminary filter, treat purifying water body carry out pebbles filtering layer prefiltration, obtain prefiltration water body;
Step 3, in treating pond, sand filtration layer is carried out to gained prefiltration water body and refilter and purify, be purified water body; Prefiltration water body deposited on the upper strata for the treatment of pond before this, and by the infiltration of sand filtration layer, obtain clean water body, the second passage finally by bottom passes into dissolved oxygen pond.
Step 4, gained purifying water body is entered dissolved oxygen pond from the top of the ladder in described dissolved oxygen pond carry out oxygenation, obtain dissolved oxygen water body; The purifying water body process that against under cascade flow is exactly the process of dissolved oxygen, and purifying water body contacts with the oxygen in air as much as possible in this process, finally obtains dissolved oxygen water body, passes into microorganism equalizing tank by the third channel of bottom.
Step 5, gained dissolved oxygen water body is entered microorganism equalizing tank carry out sterilization and disinfection, obtain clean water body; Utilize soda-lime or alum to wait a moment disinfection drug and carry out sterilization and disinfection to dissolved oxygen water body, the strict content of microorganisms controlled in dissolved oxygen water body, makes it meet the requirement of cultivation water, finally obtains clean water body.
Step 6, clean for gained water body is entered pond from water inlet.Clean water body is drained into pond from the upper strata in pond, and diffusion slowly finally arrives water outlet.
In the method for described purifying aquaculture water quality, described microorganism equalizing tank is provided with disinfection drug and carries out sterilization and disinfection to water body, and described disinfection drug is soda-lime, chlorinated lime or alum.Described microorganism equalizing tank also has the effect storing water body.
The present invention effectively can solve unreasonable structure that current pond exists and the water quality that causes of closed culture degenerates and the problem of water quality anoxic.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the example described.
Claims (7)
1. an aquaculture water decontamination cycle system, is characterized in that, comprising:
Pond, it is set to rectangular streamlined, and in V-shape or circular arc at the bottom of pond, two ends, described pond are respectively arranged with water outlet and water inlet, and in described pond near water outlet one end, width reduces until engage with water outlet gradually;
Purification system, it comprises preliminary filter, treating pond, dissolved oxygen pond and microorganism equalizing tank; Wherein, described preliminary filter and treating pond are all set to bilayer structure, any side in described dissolved oxygen pond is set to the hierarchic structure inwardly stretched to bottom, the bottom of described preliminary filter is provided with first channel and communicates with treating pond, the bottom of described treating pond is provided with second passage and communicates with dissolved oxygen pond, the bottom in described dissolved oxygen pond is provided with third channel and communicates with described microorganism equalizing tank, and described microorganism equalizing tank is provided with four-way;
Described water outlet is communicated with preliminary filter, and described water inlet is communicated with described four-way.
2. the method for purifying aquaculture water quality as claimed in claim 1, it is characterized in that, described water inlet is arranged on the top layer in described pond, and described water outlet arranges the bottom in pond.
3. the method for purifying aquaculture water quality as claimed in claim 1, it is characterized in that, the upper strata of described preliminary filter is set to aqueous stratum, the degree of depth is 0.5-3m, lower floor is set to pebbles filtering layer, thickness is 0.5-2m, and the diameter of described pebbles is 2-50cm, and described first channel leads to the top of described treating pond.
4. the method for purifying aquaculture water quality as claimed in claim 1, it is characterized in that, the upper strata of described treating pond is set to settled layer, the degree of depth is 0.5-3m, lower floor is set to sand filtration layer, thickness is 0.3-1.5m, and the particle diameter of the described grains of sand is 0.1-5cm, and described second passage leads to the top of described dissolved oxygen pond hierarchic structure.
5. the method for purifying aquaculture water quality as claimed in claim 1, it is characterized in that, the gradient of described dissolved oxygen pond ladder is 10-40 °, and length is 2-5m, and the height of every grade of ladder is 10-30cm.
6. utilize the method that aquaculture water decontamination cycle system is increased water quality according to any one of claim 1-5, it is characterized in that, comprising:
Step one, the water body to be clean in pond is drained into preliminary filter by water outlet gradually from the top of preliminary filter;
Step 2, in preliminary filter, treat purifying water body carry out pebbles filtering layer prefiltration, obtain prefiltration water body;
Step 3, in treating pond, sand filtration layer is carried out to gained prefiltration water body and refilter and purify, be purified water body;
Step 4, gained purifying water body is entered dissolved oxygen pond from the top of the ladder in described dissolved oxygen pond carry out oxygenation, obtain dissolved oxygen water body;
Step 5, gained dissolved oxygen water body is entered microorganism equalizing tank carry out sterilization and disinfection, obtain clean water body;
Step 6, clean for gained water body is entered pond from water inlet.
7. the method for purifying aquaculture water quality as claimed in claim 6, it is characterized in that, described microorganism equalizing tank is provided with disinfection drug and carries out sterilization and disinfection to water body, and described disinfection drug is soda-lime, chlorinated lime or alum.
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| CN105409835A (en) * | 2015-11-05 | 2016-03-23 | 常州市武进区水产技术推广站 | Method for industrial circulating flowing water breeding system in fishery |
| CN108260550A (en) * | 2018-03-16 | 2018-07-10 | 江苏省渔业技术推广中心 | A kind of method for treating pond industrialization system cultivation flume fish saprolegniasis |
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Cited By (5)
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| CN105084588A (en) * | 2015-08-03 | 2015-11-25 | 南京妙境天地环境科技有限公司 | Floating type water treatment device, water treatment method and backwashing method of floating type water treatment device |
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| CN108260550A (en) * | 2018-03-16 | 2018-07-10 | 江苏省渔业技术推广中心 | A kind of method for treating pond industrialization system cultivation flume fish saprolegniasis |
| CN108260550B (en) * | 2018-03-16 | 2020-03-10 | 江苏省渔业技术推广中心 | Method for treating saprolegniasis of fishes cultured in water tanks of industrialized pond system |
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