CN103430884A - Inter-tidal zone fish deposition habitat and self-purification underground pipeline ecological breeding system - Google Patents
Inter-tidal zone fish deposition habitat and self-purification underground pipeline ecological breeding system Download PDFInfo
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- CN103430884A CN103430884A CN2013103833900A CN201310383390A CN103430884A CN 103430884 A CN103430884 A CN 103430884A CN 2013103833900 A CN2013103833900 A CN 2013103833900A CN 201310383390 A CN201310383390 A CN 201310383390A CN 103430884 A CN103430884 A CN 103430884A
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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
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Abstract
The invention discloses an inter-tidal zone fish deposition habitat and self-purification underground pipeline ecological breeding system which is mainly composed of an impounding reservoir, a pipeline system, a bait feeding window and a deposition living box. The bait feeding window is connected with the deposition living box through a fish channel, the bottom of the bait feeding window is connected with a clean water draining pipe, and the impounding reservoir is connected with the bait feeding window and the deposition living box through a pipeline water inlet system. The breeding system is improved based on an original patent according to the actual using situation, and a mode that a bred fish dining room is relatively separated from a fish living room is established. An original vertical pipe is replaced by the deposition living box, a natural deposition habitat is provided, and soil self-purification capability is improved. An original managing window is replaced by the bait feeding window, so that the self-purification capability of the system is improved. The utilization efficiency of tide energy is improved. By means of the inter-tidal zone fish deposition habitat and self-purification underground pipeline ecological breeding system, the health and disease resistance capability of the bred fishes can be improved, and the rate of survival and fish quality are improved.
Description
Technical field
The present invention relates to intertidal fishes cultural technique field, relate in particular to a kind of intertidal fishes deposition habitat and auto purification underground piping ecological cultivation system.
Background technology
The patent of invention that the patent applicant formerly obtains " a kind of embedded fish ecological cultivating system of water body self-updated mud flat pipe " (patent No. 2,010 1 0606442.2, open on 06 29th, 2011 day) a kind of fish ecological cultivating system is disclosed, mainly by water reserve, underground pipe network, exchange pipeline and management window four parts, formed, it adopts cultivated animals in underground pipe network, breeding water body is automatically updated, realize aqueous vapor exchange and natural bait collection by the exchange pipeline, rely on the management window to implement daily management.This system architecture is simple, easy to operate, has both protected mangrove forest, does not destroy the beach topography and geomorphology, can utilize again shore reclamation to reach the cultivation purpose, realizes protection and the balance of utilizing.Yet, in practical application, find, the predation of benthic fishes in original system, excretion, movable all being in the same hard pipe network space of being built up by pvc pipe and cement fully, there is no the crude sedimentation substance environment, water requirement is large, and water quality is difficult to control, and easily breaks out fish disease, output is unstable, and has certain difference between output quality of fish and wild fish; When low tide one meets high temperature, high salinity weather condition, the system cultured fishes are vulnerable to harmful organisms and attack, and cause quite a few fish kills.Through examining, it is principal element that this fish ecological cultivating system lacks natural habitat (mud), thereby has affected health and the resistance against diseases of fish; In addition, the management window self-purification capacity is poor, and causing deteriorating water quality easily to cause fish disease is also a weak point of original system.
Summary of the invention
The technical problem to be solved in the present invention is to provide intertidal fishes deposition habitat and the auto purification underground piping ecological cultivation system that a kind of simulating nature habitat degree is high, self-purification capacity is good, to improve health and the resistance against diseases of cultured fishes, and then improve survival rate and fishery-ies product quality.
For solving the problems of the technologies described above, the present invention by the following technical solutions: intertidal fishes deposition habitat and auto purification underground piping ecological cultivation system, mainly by cistern, pipe-line system, bait throwing in window with deposit living box and form; The bait throwing in window connects the deposition living box by fish pass, and the bait throwing in bottom of window connects clear comb, and cistern connects bait throwing in window and deposition living box by the pipe water system.
The passage that fish pass is cultured fishes turnover bait throwing in window and deposition living box, material is pvc pipe, caliber 20cm.According to landform and Mangrove Communities, bait throwing in window sidepiece connects the deposition living box by 3～6 fish pass, and every fish pass connects one or more deposition living boxes.
The function of bait throwing in window is bait throwing in feed district's (small fish), meets residual bait, excreta, sedimental automatic removing simultaneously.The bait throwing in window is cylindrical, and top lid semitight is netted, connects the bottom of clear comb for conical.Bait throwing in window material is fiberglass (food stage), and diameter is determined according to the sparse degree of Mangrove Communities and carrying capacity, and generally at 1～3m, the degree of depth is at 1～1.5m.Top lid material is plastic cement, PE, polyethylene etc., mesh diameter 1-2cm, and Netcom crosses stainless steel frame and is fixed on bait throwing in window opening.Bait remnants, fish excreta, sediments etc. are deposited on bait throwing in window conical lower section, and remove by clear comb.Clear comb is the bottom blowdown device, and material is pvc pipe, caliber 20cm.Time of low water utilizes tidal energy accumulation to enter the bait throwing in window by inlet channel and fish pass, realizes the uninterrupted removing automatically of residue, guarantees the basicly stable of bait throwing in window water quality, for improving the unit space biomass, has created condition.
The deposition living box comprises acrial part (on the ground natural bait predation district) and under ground portion (cavern residential area), acrial part connection fish pass, at the incoming tide fish can be between two functional areas free shuttling.Deposition living box material is stainless steel, plank, bamboo weaving, cement etc., long 1.5～3m, and wide 1～3m, height is at 30～50cm.Acrial part is evenly offered hole (diameter 1～2.5cm), and in system, fish can catch part natural bait biology by aperture at the incoming tide; Under ground portion is evenly offered mesh, can adopt without the joint net, and material is PE, polyethylene etc., without the joint net, is embedded in mudflat sludge, and buried depth, at 50～100cm, can provide the environment of living in caves for fish, prevents and treats its escape simultaneously.The function of deposition living box is to meet the life habit that benthic fishes hobby mud is lived in caves, the natural sludge of spending extreme weather and environment space is provided, give full play to mud physics and biological self cleaning ability, significantly increase the useful space of fish movement, indirectly reduced the population distribution density in the ecological cultivation system, strengthen the ability that fish are resisted fish disease, and then improve survival rate and Products Eco quality.
Pipe-line system comprises minute water inlet pipe and the fish pass of main water inlet tube and branch thereof, and material is pvc pipe; Main water inlet tube (general caliber 200mm) connects cistern, divide water inlet pipe (caliber 50～110mm) to connect fish pass, fish pass and bait throwing in window are 30 °～60 ° angles, make water can form rotation after entering the bait throwing in window, the circulation that is bait throwing in window water body in the time of low water provides power, increases dissolved oxygen, realizes the uninterrupted removing automatically of residue time of low water.The water body of cistern enters the bait throwing in window by main water inlet tube, minute water inlet pipe, fish pass, from clear comb, flows out; The activity space of cultured fishes comprises bait throwing in window, fish pass and deposition living box.
On the basis of original patent, the inventor improves cultivating system according to actual service condition, specific as follows:
<1 > set up the pattern that separate relatively in cultured fishes " ”Yu“ living room, dining room " space.
New system mainly comprises four major parts: cistern, bait throwing in window, deposition living box and pipe-line system, Each performs its own functions for each several part.The bait throwing in window: bait throwing in feed district's (small fish) meets residual bait, excreta, sedimental automatic removing simultaneously; Deposition living box: meet the life habit that benthic fishes hobby mud is lived in caves, the natural sludge of spending extreme weather and environment space is provided, strengthen the ability that fish are resisted fish disease, and then improve survival rate and Products Eco quality, fish can be by fish pass free shuttling between two functional areas at the incoming tide; Pipe-line system provided power, increases dissolved oxygen for the circulation of bait throwing in window water body in the time of low water.In addition, the aperture that fish can prey on district by natural bait in system is at the incoming tide caught part natural bait biology.
<2 > the deposition living box replaces original vertical tube, and crude sedimentation habitat and soil self purification activity are provided.
Original system is emphasized the cleaning of the inner deposit-free of pipe network, this has exactly violated the troglodytism habit of mangrove forest benthic fishes, its consequence is annual 9～October, sea leech (the leech Aestabdella sp) becomes the fatal natural enemy of cultivation object, cause the death of Partial Window 50～80% fishes, and the phenomenon that the fish in same period Natural habitat are not almost attacked by extra large leech.Observation shows, sediments has irreplaceable effect to the healthy growth of benthic fishes.The present invention adopts semi-open deposition living box to provide the crude sedimentation habitat for cultured fishes, prevent from cultivating object escapes simultaneously, give full play to mud physics and biological self cleaning ability, significantly increase the useful space of fish movement, indirectly reduce the population distribution density in the ecological cultivation system, reduced the cultivation risk.
<3 > the bait throwing in window replaces original management window, improves the system self-purification capacity.
Original rectangle management window lacks water circulation structure and bottom blowdown device, although spent the tidewater of a large amount of storages, can the decline that the residual bait deposited after a week and excreta can cause bottom water quality is easily grown harmful organisms and caused fish disease.Cylindrical bait throwing in window fish pass junction and bottom circular cone are collected and pollution discharge structure, utilize tidal energy accumulation to realize the uninterrupted removing automatically of residue time of low water, guarantee the basicly stable of bait throwing in window water quality, for improving the unit space biomass, have created condition.
<4 > improve the utilization ratio of tidal energy.
The practice that studies for a long period of time shows, is providing on the basis of basic water amount, between the increase of output and benthic fishes health, does not have obvious relation, and water quality often becomes key factor with deposition living environment.By improving self-purification capacity, deposition living environment is provided, can reduce to a great extent the output of time of low water, but the underground ecological cultivation system in the tide energy drive ratio original system space large 20～40% of i.e. equivalent savings.This area that (the shrimp pool) limited space, rent significantly rise in the littoral zone soil has the effect that obvious minimizing drops into, improves output.Experiment shows, new system is descending more than 50% aspect the finished product fish percent of loss due to fish disease than original system, and finished product fish health outcome rate improves more than 35%.
The accompanying drawing explanation
Fig. 1 is the use view of ecological cultivation system of the present invention.
Fig. 2 is the planar structure schematic diagram of ecological cultivation system of the present invention.
Fig. 3 is the perspective view of ecological cultivation system of the present invention.
In figure: 1 cistern, 2 main water inlet tubes, 3 minutes water inlet pipes, 4 cavern residential areas, 5 districts of natural bait predation on the ground, 6 holes, 7 fish pass, 8 bait throwing in windows, 9 clear combs, 10 mud.
Embodiment
Carried out of the present invention practicing in June, 2012 in Beilun Estuary Nature Reserve stone gusset plate district, Guangxi; the test block that this zone is the Beilun Estuary Mangrove Natural Nature Reserve; it is sociales that Mangrove Communities be take autumn eggplant (Kandelia candel) and Aegiceras corniculatum (Aegiceras corniculatum), existing as the example explanation.
As shown in Figures 1 to 3, intertidal fishes deposition habitat and auto purification underground piping ecological cultivation system, mainly be comprised of cistern 1, bait throwing in window 8, deposition living box and pipe-line system; The bait throwing in window connects the deposition living boxes by fish pass 7, and the bait throwing in bottom of window connects clear comb 9, and from cistern, main water inlet tube, minute water inlet pipe, the fish pass by pipe-line system enters the bait throwing in window to water body, from clear comb, flows out.
The bait throwing in window is cylindrical, diameter 1.8m, and degree of depth 1.5m, material is fiberglass (food stage); Its top lid semitight is netted, mesh diameter 2cm, and material is polyethylene etc., Netcom crosses stainless steel frame and is fixed on the fiberglass opening.The bait throwing in bottom of window is conical, with clear comb, is connected.The bait throwing in window is embedded in mudflat sludge 10, top exposure 10-15cm.Clear comb is the bottom blowdown device, and material is pvc pipe, caliber 20cm.
The deposition living box comprises acrial part (district 5 of natural bait predation on the ground) and under ground portion (cavern residential area 4), and acrial part connects fish pass, and material is plank, long 1.5m, wide 1m, height 40cm, the acrial part surface uniform is offered hole 6(diameter 2cm); Under ground portion adopts nylon wire, mesh diameter 2cm, and nylon wire is embedded in mudflat sludge, and buried depth is at 70cm.
Bait throwing in window sidepiece connects the deposition living box by 4 fish pass, and every fish pass connects 1 deposition living box.Fish pass and bait throwing in window are 30 ° of angles, so that water can form rotation after entering the bait throwing in window.The fish pass material is pvc pipe, caliber 20cm.Fish pass buries in people's mudflat sludge, and the degree of depth is 20cm.
Pipe-line system comprises minute water inlet pipe 3 and the fish pass 7 of main water inlet tube 2 and branch thereof, and main water inlet tube connects cistern, and minute water inlet pipe connects fish pass.Main water inlet tube (caliber 200mm) and minute water inlet pipe (caliber 100mm) material are pvc pipe.
Throw in fry in said system, the input kind is Bostrichthys sinensis (Bostrichthys sinensis), experimental result through 1 year shows, descends more than 50% aspect the finished product fish percent of loss that native system causes in fish disease than original system, and finished product fish health outcome rate improves more than 35%.
Claims (5)
1. an intertidal fishes deposits habitat and auto purification underground piping ecological cultivation system, it is characterized in that mainly cistern, pipe-line system, bait throwing in window and deposition living box, consisting of; The bait throwing in window connects the deposition living box by fish pass, and the bait throwing in bottom of window connects clear comb, and cistern connects bait throwing in window and deposition living box by the pipe water system.
2. intertidal fishes according to claim 1 deposits habitat and auto purification underground piping ecological cultivation system, it is characterized in that: described bait throwing in window sidepiece connects the deposition living boxes by 3～6 fish pass, and every fish pass connects one or more deposition living boxes.
3. intertidal fishes according to claim 2 deposits habitat and auto purification underground piping ecological cultivation system, and it is characterized in that: described bait throwing in window is cylindrical, and top lid semitight is netted, connects the bottom of clear comb for conical.
4. intertidal fishes according to claim 3 deposits habitat and auto purification underground piping ecological cultivation system, it is characterized in that: described deposition living box comprises acrial part and under ground portion, acrial part connects fish pass, and acrial part is evenly offered hole, and under ground portion is evenly offered mesh.
5. intertidal fishes according to claim 4 deposits habitat and auto purification underground piping ecological cultivation system, it is characterized in that: described pipe-line system comprises minute water inlet pipe and the fish pass of main water inlet tube and branch thereof, main water inlet tube connects cistern, divide water inlet pipe to connect fish pass, fish pass and bait throwing in window are 30 °～60 ° angles.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907627A (en) * | 2017-10-10 | 2018-04-13 | 中国水产科学研究院东海水产研究所 | A kind of controlled experiment device and construction method for simulating beach fish habitat habitat |
Citations (5)
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| CN1089080A (en) * | 1993-09-30 | 1994-07-13 | 李国荣 | Aquatic product culturing pond at intertidal zone |
| JP2002360111A (en) * | 2001-04-03 | 2002-12-17 | Mitsuhiro Kizawa | Artificial live fish pond |
| CN201204872Y (en) * | 2008-04-17 | 2009-03-11 | 上海水产大学 | Net cage type multi-level self-purification circulation water fish pond |
| CN102106302A (en) * | 2010-12-27 | 2011-06-29 | 广西红树林研究中心 | Embedded fish ecological cultivating system of water body self-updated mud flat pipe |
| CN202918861U (en) * | 2012-11-23 | 2013-05-08 | 中国水产科学研究院东海水产研究所 | Pomfret juvenile fish feeding test device |
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2013
- 2013-08-29 CN CN2013103833900A patent/CN103430884A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089080A (en) * | 1993-09-30 | 1994-07-13 | 李国荣 | Aquatic product culturing pond at intertidal zone |
| JP2002360111A (en) * | 2001-04-03 | 2002-12-17 | Mitsuhiro Kizawa | Artificial live fish pond |
| CN201204872Y (en) * | 2008-04-17 | 2009-03-11 | 上海水产大学 | Net cage type multi-level self-purification circulation water fish pond |
| CN102106302A (en) * | 2010-12-27 | 2011-06-29 | 广西红树林研究中心 | Embedded fish ecological cultivating system of water body self-updated mud flat pipe |
| CN202918861U (en) * | 2012-11-23 | 2013-05-08 | 中国水产科学研究院东海水产研究所 | Pomfret juvenile fish feeding test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907627A (en) * | 2017-10-10 | 2018-04-13 | 中国水产科学研究院东海水产研究所 | A kind of controlled experiment device and construction method for simulating beach fish habitat habitat |
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Application publication date: 20131211 |