CN103766275A - Anti-blocking method applicable to circulation water loach breeding pond bottom drain - Google Patents
Anti-blocking method applicable to circulation water loach breeding pond bottom drain Download PDFInfo
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- CN103766275A CN103766275A CN201410059399.0A CN201410059399A CN103766275A CN 103766275 A CN103766275 A CN 103766275A CN 201410059399 A CN201410059399 A CN 201410059399A CN 103766275 A CN103766275 A CN 103766275A
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- 230000001488 breeding effect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 230000029142 excretion Effects 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 4
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- 241000208340 Araliaceae Species 0.000 description 1
- 241001275944 Misgurnus anguillicaudatus Species 0.000 description 1
- 241000252186 Misgurnus fossilis Species 0.000 description 1
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Abstract
The invention discloses an anti-blocking method applicable to a circulation water loach breeding pond bottom drain. The anti-blocking method comprises the steps of arranging a sewage cleaning machine in a gap of escape-proof fences of a sewage draining machine and enabling scraping teeth protruded out of the periphery of the sewage cleaning machine to be embedded with gaps of the fences of the sewage draining machine one by one; connecting a guide rod which is welded with the center of the sewage cleaning machine and straightly led to the water surface and a connection rod to a motor which is arranged at the top end of a main frame; and dragging the guide rod and the connection rod through the motor to enable the sewage cleaning machine to move up and down, automatically clean blockage substances and retain smooth water drainage and normal circulation. The anti-blocking method applicable to the circulation water loach breeding pond bottom drain is applicable to industrial circulation water breeding of small varieties comprising loach and suitable for cleaning sediments which block water drain gaps of the bottom drain; and through the method, the anti-blocking problem of the sewage draining machine in small fish circulation water breeding can be effectively solved. The method is simple; devices are convenient to mount and manage; the sewage cleaning machine and a raw sewage draining device are only required to be matched and fixed wholly; the devices are capable of automatically operating and saving labor; and the device are excellent in economy and practicability.
Description
Technical field
The invention belongs to aquaculture field, specifically a kind of being applicable to arranged anti-blocking method at the bottom of cycle water loach breeding pond.
Background technology
Loach (Misgurnus anguillicaudatus) is subordinate to Cypriniformes (Cypriniformes), Cobitidae (Cobitidae), a kind of small-sized economic freshwater fish, fine and tender taste, delicious flavour, nutritious and be rich in mineral matter and multivitamin, have the good reputation of " ginseng in water ", favored by domestic and international consumer.
Industrialization circulating water cultivation is the mark of state-of-the-art breeding production pattern and high-tech level in the world today; Widely application in the medium-and-large-sized fish cultures such as salmon trout, flounder sole.And in the cultivation of the small fishes such as loach, rarely have trial, sheerly new mode of cycle water loach breeding, its compared with the circulating water cultivation of other kind, maximum difference be at the bottom of requirement row to block grid gap comparatively fine and close in to reach the anti-requirement of escaping.And thereby the easy stifled water flow that will affect of the densification of blocking grid gap affects water body circulation and water treatment efficiency.For head it off, often in production practices, have to by manually descending water to clear up, not only effort, and effect undesirable (because can again being blocked very soon).
Chinese patent CN100464032C discloses a kind of movable pollution discharge cover for intensive shrimp pond and method.This patent relates to a kind of movable pollution discharge cover for intensive shrimp pond, is made up of operation board, action bars, conical resistance to compression cover, fence and base; Action bars top is connected with the cross cross bar of operation board; Middle part and resistance to compression cover welded top; Fence has upper and lower two annulus retainer plates, and fence vertical bar is welded on retainer plate; In lower retainer plate, be welded with three-dimensional stringer, the bottom welding of stringer central authorities and action bars; Resistance to compression cover bottom is welded on the top of fence; 3-6 fixing snap ring of lower retainer plate surrounding welding; Base is reserved screw; On base, reserve 45 degree arc-shaped slots of bayonet socket and inwall simultaneously.Advantage be simple in structure, cost is low, corrosion-resistant, anti-high pressure, safe and efficient, easy care, movable type.But this patent is applicable to the high-order pond of prawn (water-lift type) cultivation, only can blowdown, can not be anti-blocking.
The thorny problem that the small fishes circulating water cultivations such as loach run into is how to realize that cultivation object is anti-to be escaped and the unification of breeding water body efficient circulation.Breeding loach individuality is less, need comparatively fine and close end row to block grid with in case escape, and the fine and close grid gap of blocking is easily blocked, and result affects end discharge water and cycle efficieny.
Summary of the invention
In order to solve the above-mentioned technical problem existing in prior art, the invention provides a kind of being applicable to and arrange anti-blocking method at the bottom of cycle water loach breeding pond, comprise the steps:
Further, in step 3, when described dirt clearing machine moves up and down, its scraping teeth is escaped to block grid gap excretion machine anti-and is scraped and push away up and down.
Further, the scraping teeth top and bottom of described dirt clearing machine are blade-like.
Further, described dirt clearing machine main body is discoid, and surrounding tool quantity blocks with anti-the escaping of excretion machine the scraping teeth that grid gap equates, and has 4 to converge at center to stringer.
Cycle water loach breeding of the present invention is arranged anti-blocking method at the bottom of pond, and the mini-breed industrialization circulating water cultivations such as suitable loach are applicable to block the sediments cleaning of arranging water space in the end, can effectively solve the anti-blocking problem of excretion machine in small fishes circulating water cultivation; Method is simple, and device installation administration is convenient, as long as dirt clearing machine and raw sewage disposal device are joined to work, overall fixing, operation automatically, saves labour, and device economy and practicality are all good.
The present invention proposes a whole set of practicable automatic block-resistant equipment and does with the Reasonable of excretion machine, can prevent escaping to reach, object that again can be anti-blocking, to alleviating, hand labor intensity, raising end discharge water and circulation contaminant removal effectiveness, acceleration loach grow, increasing production and improying productivity has important practical value and economic implications, is conducive to quick formation and the sound development of loach circulating water cultivation industry.
The present invention is by integrating blowdown apparatus and sewage disposal apparatus, strengthen " renal function " wherein, be intended to solve end row and block the technical problem that grid are unobstructed, making end row block grid can prevent escaping, be unlikely to be again blocked, improve water body circulation and water treatment efficiency, guarantee that cultivating system density is large, volume increase is many, risk is low, the high density circulating water cultivation of the mini-breed such as high efficiency, economical and practical, suitable loach.
Accompanying drawing explanation
Fig. 1 is the flow chart that is applicable to arrange at the bottom of cycle water loach breeding pond anti-blocking method of the present invention;
Fig. 2 is the structural representation that is applicable to arrange at the bottom of cycle water loach breeding pond anti-blocking combined blowdown apparatus;
Fig. 3 is the structural representation of decelerator and motor;
Fig. 4 is the structural representation of main support;
Fig. 5 is the cutaway view of fairlead;
Fig. 6 is the structural representation of excretion machine;
Fig. 7 is the structural representation of dirt clearing machine.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the cycle water loach breeding pond water body circulatory system is main body facility and the core technology of circulating water cultivation, and its circulation process is water source → solid-liquid separator → back pool → biofiltration bucket (pond) → water lift water pump → culturing pool → center bottom row mouthful (block grid cross water is anti-to be escaped) → solid-liquid separator.
As shown in Fig. 2,5 and 6, be applicable to arrange anti-blocking combined blowdown apparatus at the bottom of cycle water loach breeding pond, comprise excretion machine 1, main support 2, decelerator 3 and motor 4, excretion machine 1 is fixedly connected with main support 2, and decelerator 3 is arranged on main support 2, motor 4 drives decelerator 3, main support 2 middle parts are provided with fairlead 5, and excretion machine 1 below is provided with dirt clearing machine 6, and guide rod 7 one end are connected with dirt clearing machine 6, the other end is connected with connecting rod 8 through fairlead 5, and connecting rod 8 is connected with decelerator 3.
Be applicable to arrange anti-blocking combined blowdown apparatus at the bottom of cycle water loach breeding pond and be arranged at the innermost end row mouthful in culturing pool center.
As shown in Figure 2, motor 4 can be selected small-sized waterproof machine, and apolegamy power is wanted the too large waste energy consumption of suitable size power, the too little working effect that affects, and easily shorten motor service life.
As shown in Figure 3, main support 2 is highly wanted moderate and is too highly unfavorable for that connecting rod 8 draws, the too low guide rod 7 stability variation that cause, and cannot work because of the easy tortuous deformation of double swerve.
As shown in Figure 6, the scraping teeth top and bottom of dirt clearing machine 6 should be blade-like, just get lodged in out the tampers such as the loach skeleton of a corpse of water space to cut and to extrapolate.
Dirt clearing machine 6 will, firmly to avoid both separation in running, once separate, just there will be dry running situation (light is shown in that guide rod does not have actual cleaning effect moving up and down) with being connected of guide rod 7; And do not drain pond water handle assembly torn open will be difficult to repair.
Of the present invention being applicable to arranged anti-blocking method at the bottom of cycle water loach breeding pond, comprise cycle water loach breeding pond bottom blowdown anti-block apparatus design, join and do and management, and with the combination of excretion machine 1.Under the anti-prerequisite of escaping to block grid gap of set end row, make discoid dirt clearing machine 6 by joining on raw sewage disposal device, make the scraping teeth that the latter's surrounding is outstanding block the phase embedding one by one of grid gap with excretion machine 1; The guide rod of the straight-through water surface of dirt clearing machine 6 central part welding is connected with the micro-machine that is arranged on cantilever tip; In the time that motor 4 moves, can make dirt clearing machine move up and down (its scraping teeth blocks grid gap at excretion machine and scrapes and push away up and down) Automatic clearance tamper by guide rod traction and keep the unimpeded and normal circulation of water outlet, to improve water body circulation and water treatment efficiency, guarantee the quick healthy growth of pond loach and high-yield and high-efficiency.For this reason, improve original excretion machine, set up therein the anti-block apparatus of removing contamination, to reach water outlet, the anti-comprehensive object of escaping, removing contamination.
This dirt clearing machine 6 blocks grid (excretion machine 1) with original end row and is integrated, formed by parts such as dirt clearing machine 6, guide rod 7, main support 2, connecting rod 8, small-sized waterproof machine and decelerators 3, setting on demand timing with water surface micro-machine draws guide rod and moves up and down dirt clearing machine and scrape and cut tamper and reach the effect of removing contamination, integral installation, has the advantages such as succinct, efficient, automatic, laborsaving.
At the bottom of ring cement loach culturing pool row's anti-blocking method be do by joining on the basis at original excretion machine 1 that dirt clearing machine 6 is realized pond bottom blowdown, anti-ly escaped, decontamination function is in one, dirt clearing machine 6 main bodys are discoid, surrounding tool quantity blocks with excretion machine the scraping teeth that grid gap equates, and have 4 to converge at center to stringer, the guide rod bottom of the straight-through water surface of welding; Guide rod 7 is fixed by main support 2, and upper end and connecting rod 8 join; Connecting rod 8 tops are connected with the decelerator 3 that is connected waterproof machine.Dirt clearing machine 8 should be joined work with excretion machine 1, and entirety is fixed on the innermost end row mouthful in culturing pool center.
At the bottom of cycle water loach breeding pond, arrange the motor apolegamy power of anti-blocking use and want the too large waste energy consumption of suitable size power, the too little working effect that affects, and easily shorten motor service life.
At the bottom of cycle water loach breeding pond, row is anti-blocking wants moderate with dirt clearing machine guide rod fixed support height and is too highly unfavorable for that connecting rod draws, the too low guide rod stability variation that causes, and cannot work because of the easy tortuous deformation of double swerve.
At the bottom of cycle water loach breeding pond, row is anti-blocking should be blade-like with dirt clearing machine scraping teeth top and bottom and just get lodged in out the tamper such as loach skeleton of a corpse of water space to cut and to extrapolate.
At the bottom of cycle water loach breeding pond, row is anti-blocking with dirt clearing machine and being connected of guide rod will firmly occurring dry running situation (light is shown in that guide rod does not have actual cleaning effect moving up and down) to avoid both separation in running; Once separate, if do not drain pond water handle assembly torn open will be difficult to reparation.
The present invention has also carried out practice in the cycle water loach breeding pond of the East Sea, Xiaoshan, Hangzhou, Zhejiang province cultivation Co., Ltd and has tried out:
Be for experiment 4 of culturing pools, area is respectively 314 ㎡, arranges independently water circulation system (see photo); Wherein at the bottom of 2 culturing pools, anti-block apparatus is put in discharge, and other 2 contrast ponds are used original single excretion machine, and other experimental condition is identical, lasts 60, and correlated results is as follows:
1, filth-discharging effect: duration of test, install that to discharge water at the bottom of 2 of anti-block apparatus unimpeded all the time, there is not artificial lower water cleaning, filth-discharging effect is normal, and the equal water flow in pond is 98M
3/ h; And supply 2 ponds of contrast, and within common 3 days-5 days, will being blocked gradually, discharge water and obviously diminish at the end, needs artificial frequent lower water cleaning, and will soon again be blocked, and the equal water flow in pond is only 81M
3/ h.The water body internal circulating load in two groups of ponds is 1:0.83.Water quality index shows: experimental group pond water NO
2the high-load of-N is 0.28mg/L, and DO minimum content is 4.78mg/L; And control group is respectively 0.75mg/L and 3.15mg/L; The former is significantly better than the latter blowdown and water treatment effect.
2, production result:
The regular testing result of the relevant parameters such as loach growth is shown, cultivate through 60d, the individual average specification of experimental group and the control group loach respectively every tail 3.9g when putting in a suitable place to breed increases to 22.73g and 16.13g, respectively increases by 4.828 times and 3.136 times, average daily each increasing 0.314g and 0.204g; Cultivation average survival is respectively 94.25% and 90.81%; The mean feed is respectively 1.38 and 1.52.Adopt loach growth rate, survival rate and feed coefficient between the culturing pool of different drainage patterns all to have notable difference, the pond index of correlation of placing dirt clearing machine is all obviously dominant.
Evidence: arrange anti-block apparatus at the bottom of placing cycle water loach breeding pond, cause end discharge water smooth and easy all the time, water body internal circulating load increases, and water treatment efficiency improves, pond water quality in order, accelerate, disease reduces, survival rate improves, feed coefficient declines by loach growth; Resultant effect is significantly better than contrast.
Claims (4)
1. one kind is applicable to arrange anti-blocking method at the bottom of cycle water loach breeding pond, it is characterized in that: comprise the steps: step 1, escape to block on grid gap excretion machine (1) anti-and join and make dirt clearing machine (6), make the scraping teeth that dirt clearing machine (6) surrounding is outstanding block the phase embedding one by one of grid gap with described excretion machine (1);
Step 2, guide rod (7), the connecting rod (8) of the straight-through water surface of dirt clearing machine (6) central part welding and the motor (4) that is arranged on main support (2) top are connected;
Step 3, described motor (4) traction guide rod (7) and connecting rod (8) make described dirt clearing machine (6) move up and down the unimpeded and normal circulation of Automatic clearance tamper maintenance water outlet.
2. as claimed in claim 1 being applicable to arranged anti-blocking method at the bottom of cycle water loach breeding pond, it is characterized in that: in step 3, when described dirt clearing machine (6) moves up and down, its scraping teeth is escaped to block grid gap excretion machine (1) anti-and scraped and push away up and down.
3. as claimed in claim 1 being applicable to arranged anti-blocking method at the bottom of cycle water loach breeding pond, it is characterized in that: the scraping teeth top and bottom of described dirt clearing machine (6) are blade-like.
4. as claimed in claim 1 being applicable to arranged anti-blocking method at the bottom of cycle water loach breeding pond, it is characterized in that: described dirt clearing machine (6) main body is discoid, surrounding tool quantity blocks with anti-the escaping of excretion machine (1) scraping teeth that grid gap equates, and has 4 to converge at center to stringer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410059399.0A CN103766275B (en) | 2014-02-21 | 2014-02-21 | Anti-blocking method applicable to circulation water loach breeding pond bottom drain |
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| CN201410059399.0A CN103766275B (en) | 2014-02-21 | 2014-02-21 | Anti-blocking method applicable to circulation water loach breeding pond bottom drain |
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| CN103766275A true CN103766275A (en) | 2014-05-07 |
| CN103766275B CN103766275B (en) | 2015-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303272A (en) * | 2021-07-09 | 2021-08-27 | 中国水产科学研究院东海水产研究所 | Land-based industrial culture pond for large yellow croakers |
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| CN202551926U (en) * | 2012-05-13 | 2012-11-28 | 吴晨昱 | Circular fish tank sediment cleaner |
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| CN203262048U (en) * | 2013-06-07 | 2013-11-06 | 福建春来农业有限公司 | Anti-blocking fishpond sewage inhaling device |
| CN103583452A (en) * | 2013-10-25 | 2014-02-19 | 丁建华 | Pond auto-clean cage culture facility |
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2014
- 2014-02-21 CN CN201410059399.0A patent/CN103766275B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301492A (en) * | 2001-04-09 | 2002-10-15 | Fujikin Inc | Water cleaning apparatus and water tank using the same |
| CN2789315Y (en) * | 2005-05-18 | 2006-06-21 | 孙铭业 | Turnover rabble blade type reciprocating cleaning machine |
| CN1740454A (en) * | 2005-06-14 | 2006-03-01 | 陈飞 | Rake teeth type dredger |
| CN1948631A (en) * | 2006-09-08 | 2007-04-18 | 中国科学院南海海洋研究所 | Movable pollution discharge cover for intensive shrimp pond |
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| CN202566006U (en) * | 2012-05-24 | 2012-12-05 | 黄诚 | Fence material and filtering fence device of aquarium |
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| CN103583452A (en) * | 2013-10-25 | 2014-02-19 | 丁建华 | Pond auto-clean cage culture facility |
Cited By (1)
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| CN113303272A (en) * | 2021-07-09 | 2021-08-27 | 中国水产科学研究院东海水产研究所 | Land-based industrial culture pond for large yellow croakers |
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| CN103766275B (en) | 2015-07-22 |
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Granted publication date: 20150722 |