CN204443674U - A kind of circulation - Google Patents
A kind of circulation Download PDFInfo
- Publication number
- CN204443674U CN204443674U CN201520070187.2U CN201520070187U CN204443674U CN 204443674 U CN204443674 U CN 204443674U CN 201520070187 U CN201520070187 U CN 201520070187U CN 204443674 U CN204443674 U CN 204443674U
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- China
- Prior art keywords
- culturing pool
- stage biological
- tank
- water
- circulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a kind of circulation, comprise culturing pool, culturing pool connects multi-stage biological lauter tub according to pipeline circulation, the water body of culturing pool carries out flow circuit by the water pump be arranged in culturing pool, it is characterized in that between culturing pool and multi-stage biological filter tank, also including an overflow-type algae level ground, compared with prior art, the utility model has the advantage of that overflow-type algae level ground is the filtering type circulation of open type, compare built-in algal culture, the area that moss covers tank is larger, and to the direction in multi-stage biological filter tank, there is inclination angle downward-sloping gradually due to tank, can pass from biochemical cotton inside after water inlet enters with the water effectively realized in culturing pool, the excessive nutritive salt in the inside can be adsorbed by moss on algae level ground, and biochemical cotton can adsorb certain nitrifying bacteria, denitrifying bacteria can play the effect reducing ammonia nitrogen, overflow-type algae level ground is that the filtering type circulation of open type can allow water body can bring more oxygen into, favourable to stable water body.
Description
Technical field
The utility model relates to a kind of circulating water culture system, especially relates to a kind of circulation being applicable to shrimp, crab cultivation.
Background technology
At present, aquaculture is the important component part of agricultural production.Modern culture fishery is more and more tending towards intensive, the use of a large amount of feeds, fertilizer and chemicals, huge pressure is brought to breeding water body, exceed the metabolic capability of the self-purification ecosystem that general cultivation relies on, cause large amount of organic not decompose completely, cause the pollution of water body.And the mariculture majority of China is still in extensive and half intensive culture state, can produce a large amount of metabolic waste in aquatic/marine animals breeding process, the high ammonia nitrogen in water body is (with NH
3, NH
4+form exist), nitrite nitrogen (NO
2-) existence of seawater economic animal can be had a strong impact on, make cultivation water environment produce irreversible ecological pressure, the secondary pollution problem of therefore aquaculture is the important topic that must solve.Traditional water body processing mode is that inject fresh water body, this processing mode is extensive style, does not meet the requirement of modern farming by after breeding wastewater discharge completely.
Existing circulating water culture system, comprise breeding trough, generally all adopt physical adsorption, sub-sieve, filtering and microorganism formulation reduce the ammonia-nitrogen content cultivated in water body, have a large amount of organic active mud in this system cloud gray model to produce, fundamentally can not solve organic matter degradations a large amount of in breeding water body and nitrogen phosphorus outlet, temporarily can only delay the problem of ammonia nitrogen and nitrite nitrogen too high levels, therefore after system cloud gray model a period of time, more or less need periodic replacement part breeding water, if and containing shrimp in breeding trough, the feed that crab does not eat up, shrimp, dirt and the toxin such as the excreta of crab and disinfectant, be discharged in the sea large, not only cause seawater eutrophication, also neritic plankton is endangered, if cannot shrimp be made, water in crab culturing pool carries out auto purification process, not only can cause the waste of water resource, it brings the secondary pollution problem of aquaculture not also to be solved.
A kind of cycle water cellular-type cultivating system as disclosed in the patent No. Chinese utility model patent " a kind of cycle water cellular-type cultivating system " that is ZL201320742702.8 (notification number is CN203748458U), cultivating system comprises at least a bite clarifier-tank pool and at least three mouthfuls of cultivating pools, purification pond is connected with three mouthfuls of cultivating pools respectively by two-way water channel, and purification is provided with algal culture in pond.This system is by cycle water cellular-type cultivating system, can realize cultivating recycling of water source, significantly reduce the water coke slurry with outer river in breeding process, thus reduce the pollution of external water environment, pollutant is converted into water plants and flower silver carp animal product shifts out outside system, produces certain economic benefit.But the algal culture in its whole system is built-in, total flooding is in water, although algae Absorption Growth can be utilized on carrier to process some harmful substances in water, it has overcurrent speed, the defect that area is less, still cannot realize the zero discharge treatment of water quality.
Therefore, need to be improved further existing circulating water culture system.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of circulation that effectively can realize purified treatment for above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above adopted technical scheme: this circulation, comprise culturing pool, described culturing pool connects multi-stage biological lauter tub according to pipeline circulation, the water body of described culturing pool carries out flow circuit by the water pump be arranged in culturing pool, it is characterized in that between described culturing pool and multi-stage biological filter tank, also including an overflow-type algae level ground, described overflow-type algae level ground comprises tank, the upper end of described tank sidewall has water inlet, the lower end of described tank opposing sidewalls has delivery port, the biochemistry that can cover flume surface is equipped with cotton apart from 5 ~ 10cm place below described water inlet, the cotton upper surface of described biochemistry is provided with the moss for planting algae kind, described tank has inclined angle alpha downward-sloping gradually to the direction in described multi-stage biological filter tank, and 3 °≤α≤5 °, the water surface can be exposed to realize described biochemical cotton part upper end, in addition, the flowing velocity of water in described culturing pool in tank is 2 ~ 3m
3/ h.
Further, described biochemical cotton below is provided with the netted sieve plate that can be exposed to the water surface for realizing biochemical cotton part upper end.Because arranging of netted sieve plate can make biochemical cotton one end higher than the other end, can pass from biochemical cotton inside after water inlet enters with the water effectively realized in culturing pool, instead of only pass from biochemical cotton surface, the excessive nutritive salt in the inside can be adsorbed by moss on algae level ground, and biochemical cotton upper can adsorb certain nitrifying bacteria, effect that denitrifying bacteria can play reduction ammonia nitrogen, to realize the organic matter such as animal excrements, residual bait of degrading in time, there is the feature of good purification.
Further, the described biochemical cotton spacing apart from described delivery port is 2 ~ 3cm.Owing to leaving spacing between biochemical cotton and delivery port, to prevent biochemical cotton blocking delivery port, and causing the water in culturing pool to circulate, the water body of culturing pool flows into multi-stage biological lauter tub by the water pipe of bottom delivery port and makes further filtration, purification after the purification on overflow-type algae level ground.
Further, people source light source is provided with above described overflow-type algae level ground.Be provided with artificial light source above overflow-type algae level ground and carry out photosynthesis for moss, to promote that it grows.
Further, described multi-stage biological lauter tub comprises the first multi-stage biological lauter tub and the second multi-stage biological lauter tub that arrange in height, described first multi-stage biological lauter tub and the second multi-stage biological lauter tub are by upper and lower leaf is provided with biochemical filter pulp, quartz sand filter media, coral sand, active carbon and biological ball, and described biochemical filter pulp, described quartz sand filter media, described coral sand, described active carbon and described biological ball are all positioned at the lower position of the first described multi-stage biological lauter tub water inlet and the second multi-stage biological lauter tub water inlet.By the physical filtering layer that biochemical filter pulp, quartz sand filter media, coral sand, active carbon and biological ball physical adsorption etc. are formed, the water after the purification from overflow-type algae level ground to be made further settlement action, there is feature simple to operation.
As preferably, described algae kind can be selected from green alga, red algae and brown algae one or more.
Compared with prior art, the utility model has the advantage of that overflow-type algae level ground is the filtering type circulation of open type, compare built-in algal culture, the area that moss covers tank is larger, and to the direction in multi-stage biological filter tank, there is inclined angle alpha downward-sloping gradually due to tank, and 3 °≤α≤5 °, can pass from biochemical cotton inside after water inlet enters with the water effectively realized in culturing pool, instead of only pass from biochemical cotton surface, the excessive nutritive salt in the inside can be adsorbed by moss on algae level ground, and biochemical cotton can adsorb certain nitrifying bacteria, denitrifying bacteria can play the effect reducing ammonia nitrogen, to realize degrading in time animal excrements, the organic matters such as residual bait, there is the feature of good purification, in addition, the filtering type circulation being open type due to overflow-type algae level ground can allow water body can bring more oxygen into, favourable to stable water body.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
The structure enlarged diagram at A place in Fig. 2 Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As illustrated in fig. 1 and 2, this circulation comprises culturing pool 1, culturing pool 1 connects the first multi-stage biological lauter tub 5 and the second multi-stage biological lauter tub 6 in height arrangement according to pipeline circulation, first multi-stage biological lauter tub 5 and the second multi-stage biological lauter tub 6 are by upper and lower leaf is provided with the biochemical filter pulp 7 that thickness is 5cm, thickness is 5cm quartz sand filter media 8, thickness is 10cm coral sand 9, thickness is 8cm active carbon 10 and thickness is the biological ball 11 of 10cm, its mesophytization filter pulp 7, quartz sand filter media 8, coral sand 9, active carbon 10 and biological ball 11 are all positioned at the lower position of the first multi-stage biological lauter tub water inlet and the second multi-stage biological lauter tub water inlet, the water body of culturing pool 1 carries out flow circuit by the water pump be arranged in culturing pool 1, wherein, overflow-type algae level ground 2 is also provided with between culturing pool 1 and the first multi-stage biological lauter tub 5, overflow-type algae level ground 2 comprises the tank 21 of 50cm*120cm*5cm, the upper end of tank 21 sidewall has water inlet 22, the lower end of tank 21 opposing sidewalls has delivery port 23, 5cm place below distance water inlet 22 and distance delivery port 23 left side spacing is that 2cm place is equipped with the biochemistry cotton 3 that can cover tank 21 surface.Owing to leaving spacing between biochemical cotton 3 and delivery port 23, to prevent biochemical cotton 3 blocking delivery ports 23, and causing the water in culturing pool 1 to circulate, the water body of culturing pool 1 flows into multi-stage biological lauter tub by the water pipe of bottom delivery port 23 and makes further filtration, purification after the purification on overflow-type algae level ground 2.
As long as the biochemical thickness of cotton 3 can exceed the height of the water surface in tank 21, and biochemical cotton 3 upper surfaces are provided with the moss for planting algae kind, tank 21 has inclined angle alpha downward-sloping gradually to the direction in multi-stage biological filter tank, and 3 °≤α≤5 °, the biochemical below of cotton 3 is provided with netted sieve plate 4 simultaneously, the water surface can be exposed to realize the biochemical part upper end of cotton 3, water in such culturing pool 1 can pass from the biochemical inside of cotton 3 after water inlet 22 enters, instead of only pass from the biochemical surface of cotton 3, water in culturing pool 1 flowing velocity in tank 21 can also be made with 2m simultaneously
3/ h speed flowing relatively slowly, the excessive nutritive salt in the inside can be adsorbed by the moss on algae level ground, biochemical cotton 3 can adsorb certain nitrifying bacteria and denitrifying bacteria can play the effect reducing ammonia nitrogen, to realize the organic matter such as animal excrements, residual bait of degrading in time, there is the feature of good purification, in order to promote that moss carries out its growth of photosynthesis promotion, above overflow-type algae level ground 2, be provided with people source light source.
Algae kind can be selected from green alga, red algae and brown algae one or more.
Claims (6)
1. a circulation, comprise culturing pool (1), described culturing pool (1) connects multi-stage biological lauter tub according to pipeline circulation, the water body of described culturing pool (1) carries out flow circuit by the water pump be arranged in culturing pool (1), it is characterized in that between described culturing pool (1) and multi-stage biological filter tank, also including an overflow-type algae level ground (2), described overflow-type algae level ground (2) comprises tank (21), the upper end of described tank (21) sidewall has water inlet (22), the lower end of described tank (21) opposing sidewalls has delivery port (23), apart from described water inlet (22) below, 5 ~ 10cm place is equipped with the biochemistry cotton (3) that can cover tank (21) surface, described biochemical cotton (3) upper surface is provided with the moss for planting algae kind, described tank (21) has inclined angle alpha downward-sloping gradually to the direction in described multi-stage biological filter tank, and 3 °≤α≤5 °, the water surface can be exposed to the part upper end realizing described biochemical cotton (3), in addition, the flowing velocity of water in described culturing pool 1 in tank (21) is 2 ~ 3m
3/ h.
2. circulation according to claim 1, is characterized in that the part upper end be provided with for realizing biochemical cotton (3), the below of described biochemical cotton (3) can be exposed to the netted sieve plate (4) of the water surface.
3. circulation according to claim 1, is characterized in that described biochemical cotton (3) are 2 ~ 3cm apart from the spacing of described delivery port (23).
4. circulation according to claim 1, is characterized in that described overflow-type algae level ground (2) top is provided with people source light source.
5. the circulation according to Claims 1 to 4 any one claim, it is characterized in that described multi-stage biological lauter tub comprises the first multi-stage biological lauter tub (5) and the second multi-stage biological lauter tub (6) arranged in height, described first multi-stage biological lauter tub (5) and the second multi-stage biological lauter tub (6) are by upper and lower leaf is provided with biochemical filter pulp (7), quartz sand filter media (8), coral sand (9), active carbon (10) and biological ball (11), described biochemical filter pulp (7), described quartz sand filter media (8), described coral sand (9), described active carbon (10) and described biological ball (11) are all positioned at the lower position of the first described multi-stage biological lauter tub water inlet and the second multi-stage biological lauter tub water inlet.
6. the circulation according to Claims 1 to 4 any one claim, it is characterized in that described algae kind can be selected from green alga, red algae and brown algae one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070187.2U CN204443674U (en) | 2015-01-31 | 2015-01-31 | A kind of circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070187.2U CN204443674U (en) | 2015-01-31 | 2015-01-31 | A kind of circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204443674U true CN204443674U (en) | 2015-07-08 |
Family
ID=53650648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070187.2U Expired - Fee Related CN204443674U (en) | 2015-01-31 | 2015-01-31 | A kind of circulation |
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| Country | Link |
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| CN (1) | CN204443674U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850838A (en) * | 2016-03-30 | 2016-08-17 | 苏州市相城区阳澄湖镇益丰生态养殖专业合作社 | Highly-efficient circulating water environment-friendly culture system |
| CN106277345A (en) * | 2016-10-13 | 2017-01-04 | 中国科学院地理科学与资源研究所 | Set algae algae level ground system removes the method and system of noxious pollutant in breeding water body |
| CN108163984A (en) * | 2018-02-05 | 2018-06-15 | 孟祥林 | One kind exempts from the ornamental pond of nursing cycle |
| CN109156417A (en) * | 2018-09-04 | 2019-01-08 | 桂阳舂陵江生态渔业有限公司 | A kind of Ecological Fish Culture system |
| CN109399798A (en) * | 2017-08-17 | 2019-03-01 | 郑州大学 | A kind of precipitating algae pond-helotisn ecology board slot-microorganism filter tank water treatment system and processing method |
-
2015
- 2015-01-31 CN CN201520070187.2U patent/CN204443674U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850838A (en) * | 2016-03-30 | 2016-08-17 | 苏州市相城区阳澄湖镇益丰生态养殖专业合作社 | Highly-efficient circulating water environment-friendly culture system |
| CN106277345A (en) * | 2016-10-13 | 2017-01-04 | 中国科学院地理科学与资源研究所 | Set algae algae level ground system removes the method and system of noxious pollutant in breeding water body |
| CN106277345B (en) * | 2016-10-13 | 2019-08-02 | 中国科学院地理科学与资源研究所 | Fixed algae algae level ground system removes the method and system of noxious pollutant in breeding water body |
| CN109399798A (en) * | 2017-08-17 | 2019-03-01 | 郑州大学 | A kind of precipitating algae pond-helotisn ecology board slot-microorganism filter tank water treatment system and processing method |
| CN108163984A (en) * | 2018-02-05 | 2018-06-15 | 孟祥林 | One kind exempts from the ornamental pond of nursing cycle |
| CN109156417A (en) * | 2018-09-04 | 2019-01-08 | 桂阳舂陵江生态渔业有限公司 | A kind of Ecological Fish Culture system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210131 |