CN106472378B - A kind of flowing water culture slot collection, drainage - Google Patents

A kind of flowing water culture slot collection, drainage Download PDF

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Publication number
CN106472378B
CN106472378B CN201610858415.1A CN201610858415A CN106472378B CN 106472378 B CN106472378 B CN 106472378B CN 201610858415 A CN201610858415 A CN 201610858415A CN 106472378 B CN106472378 B CN 106472378B
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China
Prior art keywords
flowing water
water culture
culture slot
sewage sump
barrier net
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CN106472378A (en
Inventor
郁蔚文
王健
梁澄
周寅
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Fishery Machinery and Instrument Research Institute of CAFS
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Fishery Machinery and Instrument Research Institute of CAFS
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention relates to a kind of flowing water culture slot collection, drainage, barrier net is arranged in the end of flowing water culture slot, and the height of barrier net is equal to or is higher by water level line;Flowing water culture slot upper edge hole forward downward is obliquely installed foam deflector;The first sewage sump is arranged in flowing water culture slot upper edge hole end, the gas-liquid separation partition of sewage sump front fixed setting and barrier net face, the upper end of gas-liquid separation partition is higher by water level line 10-15cm, lower end forms one apart from flowing water culture slot bottom plane 50-60cm and crosses the mouth of a river;Nanometer aeration disk is laterally arranged in flowing water culture slot bottom planar base between barrier net and gas-liquid separation partition, and the bubble of nanometer aeration disk release is adsorbed dirt and risen by its surface tension brings dirt in the first sewage sump into;Flowing water culture slot bottom plane extends back the buffer area equipped with sunk type in the position of nanometer aeration disk, and the bottom of buffer area is equipped with the second sewage sump, and garbage barrier net is fixedly installed between buffer area and flowing water culture slot upper edge hole end.

Description

A kind of flowing water culture slot collection, drainage
Technical field
The present invention relates to a kind of flowing water culture slot collection, drainage, belong to flowing water culture slot collection, blowdown technical field.
Background technique
Flowing water culture slot is used for aquaculture, and generally in body structure, left and right ends use web plate or nettle structure, water flow It can extend there through.
Generally dirt colleceting area is arranged in the end of breeding trough in the drainage of existing flowing water culture slot, and at dirt colleceting area end End is vertically arranged the spoiler for being higher by 1 meter or so of bottom, then carries out soil pick-up, this row to sewage sump using walking soil pick-up 4 The dirt collection and filth-discharging effect of dirty system are bad, and most of dirts are still as water flow enters pool.How flowing water culture is directed to Slot provides a kind of collection, the strong dirt-collecting discharge technology of pollution discharge capability, becomes this field technical problem urgently to be solved.
Summary of the invention
The purpose of the present invention is be directed to flowing water culture slot, provide it is a kind of collection, pollution discharge capability is strong, dirt-collecting easily collects, Drainage.
The present invention takes following technical scheme:
Barrier net 8, the barrier net 8 is arranged in the end of a kind of flowing water culture slot collection, drainage, the flowing water culture slot Height be equal to or be higher by water level line;1 forward downward of flowing water culture slot upper edge hole is obliquely installed foam deflector 9, the foam Deflector 9 is located at the surface of barrier net 8;1 end of flowing water culture slot upper edge hole is arranged the first sewage sump 2, before sewage sump The upper end of the gas-liquid separation partition 5 of portion fixed setting and barrier net face, the gas-liquid separation partition 5 is higher than water level line 10- 15cm, lower end form one apart from flowing water culture slot bottom plane 750-60cm and cross the mouth of a river;7 bottom of flowing water culture slot bottom plane, Nanometer aeration disk 6 is set between barrier net 8 and gas-liquid separation partition 5, and the high pressure bubble that nanometer aeration disk 6 discharges passes through it Surface tension is adsorbed dirt and promoted brings dirt in the first sewage sump 2 into;The flowing water culture slot bottom plane 7 is in nanometer aeration The position of disk 6 extends back the buffer area equipped with sunk type, and the bottom of the buffer area is equipped with the second sewage sump 4, buffer area with Garbage barrier net 3 is fixedly installed between 1 end of flowing water culture slot upper edge hole.
The characteristics of the technical program is: water flow passes through barrier net 8, and barrier net intercepts fish, and gas-liquid separation partition 5 is right Water flow is stopped, and is oriented outside water conservancy diversion vertically upward in the high pressure bubble generated to nanometer aeration disk, while flowing into water Row stops and downward water conservancy diversion, increases its flow velocity moment when through gas-liquid separation partition 5;Nanometer aeration disk carries out high pressure exposure Gas, tiny bubble float upwards, and surface tension continues up floating after adsorbing most of dirt, in the orientation of foam deflector Enter in the first sewage sump 2 under guide functions;Meanwhile there are also sub-fraction dirts can be as water flow be below gas-liquid separation partition The mouth of a river of crossing continue flow forward, water flow by below gas-liquid separation partition cross the mouth of a river after, since water flow to sunk type Buffer area, since groove body sectional area moment amplifies, water volume flow rate, which declines suddenly and forms water flow, to be vortexed again upwards through blocking downwards Dirt net outflow flowing water breeding trough, remaining dirt sink to being collected in the second sewage sump due to self weight;By decontamination twice and subtract Water flow after speed is discharged flowing water breeding trough by garbage barrier net 3 and flows among pool.Periodically using soil pick-up pump and flowing water culture slot Side wall outside be connected to by lateral connecting tube with first sewage sump 2,4 bottom of the second sewage sump, be used for extraction first The dirt of 4 bottom of sewage sump 2 and the second sewage sump;Periodically cleaning garbage barrier net 3.
Further, the garbage barrier net 3 setting tilted backwards from top to bottom.
Further, the buffer area of the sunk type is in round and smooth arcuate structure.
Further, collected outside the side wall of flowing water culture slot by lateral connecting tube and first sewage sump 2, second Dirty 4 bottom of slot connection, the dirt of the first sewage sump 2,4 bottom of the second sewage sump is taken for pumping.
Further, the front end of the flowing water culture slot is provided using aeration air cushion or water pump water lift for flowing water culture slot Flowing water stream.
The beneficial effects of the present invention are:
1) high pressure micro-bubble is discharged using nanometer aeration disk, in conjunction with gas-liquid separation partition and foam deflector, the first collection Dirty slot is adsorbed and is collected to most of dirt, and the dirt of the first sewage sump is laterally extracted from flowing water culture slot, is eliminated big Partial cultivation dirt;
2) water flow progress is first accelerated to slow down afterwards using the buffer area of gas-liquid separation partition cooperation sunk type, remainder Dirt is largely collected in the second sewage sump due to the effect being self-possessed with fluidised form;
3) when water flow is entered in pool across garbage barrier net, garbage barrier net blocks remaining dirt, further improves decontamination Effect;
4) structure is simple, easy to implement, and dirt collection, filth-discharging effect are good three times.
5) it is especially suitable for the blowdown of flowing water culture slot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flowing water culture slot drainage of the present invention.
In figure, 1. flowing water culture slot upper edge holes, 2. first sewage sumps, 3. garbage barrier nets, 4. second sewage sumps, 5. gas-liquid separations Partition, 6. nanometer aeration disks, 7. flowing water culture slot bottom planes, 8. barrier nets, 9. foam deflectors.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1, a kind of flowing water culture slot collection, blowdown technique, in the upper angled of the barrier net 8 of flowing water culture slot end Setting foam deflector 9 simultaneously extends to underwater in lower end, and the first sewage sump 2, the first dirt collection is arranged at the rear of foam deflector 9 Upper end is set below slot 2 and exceeds water level line 10-15cm, lower end apart from flowing water culture groove bottom with certain distance 50-60cm's Gas-liquid separation partition 5;Flowing water culture slot bottom plane 7 extends back the buffer area equipped with sunk type in the position of nanometer aeration disk 6, The second sewage sump 4 is arranged in the bottom of the buffer area, and dirt is blocked in fixed setting between 1 end of buffer area and flowing water culture slot upper edge hole Net 3;Collection, blowdown technique are divided into following three step: step 1: the bottom between barrier net 8 and gas-liquid separation partition 5 carries out small gas The high pressure aeration of bubble, the absorption of bubble surface tension passes through most of dirt of water body and floats upwards, in buoyancy and foam water conservancy diversion It is entered under the action of plate 9 in first sewage sump 2;Periodically by pump by the side wall of flowing water culture slot with the first dirt collection trench bottom Dirt in first sewage sump 2 is sucked out the pore of connection;Step 2: water flow flows simultaneously from 5 lower section of gas-liquid separation partition backward Flow velocity increases, until the buffer area of sunk type is since sectional area moment amplification water volume flow rate declines suddenly and water flow is made to form downward whirlpool Rotation flows out flowing water breeding trough through garbage barrier net 3 upwards again, and remaining dirt sinks to being collected in the due to self weight and the effect of water body fluidised form In two sewage sumps 4, periodically by pumping the pore being connected on the side wall by flowing water culture slot with the second dirt collection trench bottom for the second collection Dirt in dirty slot 4 is sucked out;Step 3: the water body of 3 pairs of garbage barrier net outflow flowing water culture slots carries out last filtering;Periodically cleaning Garbage barrier net 3.
Referring to Fig. 1, the garbage barrier net 3 setting tilted backwards from top to bottom.
Referring to Fig. 1, the buffer area of the sunk type is in round and smooth arcuate structure.
It is connected to by lateral connecting tube with 2 bottom of the first sewage sump outside the side wall of flowing water culture slot, for taking out Take the dirt of 2 bottom of the first sewage sump.It is not shown in figure
It is connected to by lateral connecting tube with 4 bottom of the second sewage sump outside the side wall of flowing water culture slot, for taking out Take the dirt of 4 bottom of the second sewage sump.It is not shown in figure
The front end of the flowing water culture slot provides flowing water stream using aeration or water pump water lift for flowing water culture slot.Figure In do not show
Referring to Fig. 1, the bottom of the barrier net 3 is not less than the bottom of gas-liquid separation partition 5.To reinforce the second sewage sump Dirt collection effect.
Water flow passes through barrier net 8, and barrier net intercepts fish;Gas-liquid separation partition 5 stops water flow, adds it Speed;Nanometer aeration disk is aerated, and tiny bubble floats upwards, is continued up after the most of dirt of surface tension absorption floating It is dynamic, enter in the first sewage sump 2 under the guide functions of foam deflector;Meanwhile there are also sub-fraction dirts can be with water flow From crossing below gas-liquid separation partition, flow forward is continued at the mouth of a river and flow velocity increases, until the buffer area of sunk type is due to sectional area wink Between amplification water volume flow rate decline suddenly and water flow made to be formed to be vortexed downwards and flow out flowing water breeding trough through garbage barrier net 3 upwards again, it is remaining Dirt sinks to being collected in the second sewage sump 4 due to self weight and the effect of water body fluidised form;Water flow after dirt collection twice passes through Garbage barrier net 3 is discharged flowing water breeding trough and flows among pool, and garbage barrier net retains remaining dirt in water body.Periodically using soil pick-up pump with The pipeline connection that first sewage sump and the second sewage sump extend transversely outward, carries out soil pick-up, is collected to dirt.
Breeding trough drainage specific structure is provided that
Flowing water culture slot metal or nonmetallic system, stock size are long 20.0-24.0 meters, 4.0-5.0 meters of width, depth 2.0- The penetrating U-type groove in 2.5 meter of two end, longitudinally there is outwardly extending operation passageway on edge on two sides;In one end of flowing water culture slot, pass through Mechanical plug-flow or pump are promoted or compressed air air cushion forms plug-flow, and water body orientation is pushed to the other end of flowing water culture slot, thus Form the flowing water state of breeding trough;
Barrier net 3 is set in flowing water culture slot tail end, cultured fishes is stopped to enter tail end dirt-collecting region.
Barrier net 8, garbage barrier net 3 consider the safety used, need 304 stainless steels.
Details are as follows for working principle:
Flowing water culture slot collection, pollution discharge structure are divided into three parts, and first part is by nanometer aeration disk 6, foam deflector 9, gas Liquid separates partition 5, the first sewage sump 2 and its bottom blow-down pipe composition: passing through with the water flow of cultured fishes excreta and residual bait When the region, a large amount of micro-bubbles discharged by high-pressure inflating pump through nanometer aeration disk 6 can pass through micro- in upward vertical movement The excreta and residual bait that the surface tension absorption of minute bubbles is passed through in water body to water surface movable and form a large amount of foams, foam together First sewage sump 2 is directed by gas-liquid separation partition 5 and 9 collective effect of foam deflector, foam disappears in the first sewage sump 2 High concentration liquid dirt is formed after bubble and flows into 2 bottom blow-down pipe of the first sewage sump concentrates discharge;By in water body not and collection, The a small amount of remaining excreta and residual bait being discharged in pollution discharge structure first part enter collection, row by gas-liquid separation partition 5 with water flow The second part of dirty structure collects, the second part of pollution discharge structure is by gas-liquid separation partition 5, the second sewage sump 4, garbage barrier net 3 and stream Water breeding trough end arc groove composition: in this region, design water volume flow rate fall after rising and make water flow formed be vortexed downwards and to Upper outflow flowing water culture slot makes a small amount of remaining excreta and residual bait using the effect of the gravitational difference and water body fluidised form of dirt and water body It is fallen in the arc groove congregate union of flowing water culture slot end and concentrates discharge in the second sewage sump 4;The of collection, pollution discharge structure The water body that three parts flow out flowing water culture slot by 3 pairs of garbage barrier net carries out last filtering and periodically cleans.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can according to the actual situation have it various Transformation, on the basis of not departing from essential idea of the present invention, these transformation should all fall into the scope of protection of present invention it It is interior.

Claims (6)

1. a kind of flowing water culture slot collection, drainage, it is characterised in that:
Barrier net (8) are arranged in the end of the flowing water culture slot, and the height of the barrier net (8) is equal to or is higher by water level line;
Flowing water culture slot upper edge hole (1) forward downward is obliquely installed foam deflector (9), and the foam deflector (9), which is located at, blocks The surface of fishnet (8);The first sewage sump (2) are arranged in the flowing water culture slot upper edge hole (1) end, and the fixation of sewage sump front is set Set the gas-liquid separation partition (5) with barrier net face, the upper end of the gas-liquid separation partition (5) be higher than water level line 10-15cm, under End forms one apart from flowing water culture slot bottom plane (7) 50-60cm and crosses the mouth of a river;
Flowing water culture slot bottom plane (7) bottom, laterally setting is received between barrier net (8) and gas-liquid separation partition (5) Rice aeration plate (6), nanometer aeration disk (6) release that bubble adsorbs dirt by its surface tension and promotion brings dirt into first In sewage sump (2);
The flowing water culture slot bottom plane (7) extends back the buffer area equipped with sunk type in the position of nanometer aeration disk (6), institute The bottom for stating buffer area is equipped with the second sewage sump (4), is fixedly installed and blocks between buffer area and flowing water culture slot upper edge hole (1) end Dirty net (3).
2. flowing water culture slot collection as described in claim 1, drainage, it is characterised in that: the garbage barrier net (3) is from top to bottom Tilt backwards setting.
3. flowing water culture slot collection as described in claim 1, drainage, it is characterised in that: the buffer area of the sunk type is in Round and smooth arcuate structure.
4. flowing water culture slot collection as described in claim 1, drainage, it is characterised in that: outside the side wall of flowing water culture slot It is connected to by lateral connecting tube with the first sewage sump (2) bottom, for extracting the dirt of the first sewage sump (2) bottom.
5. flowing water culture slot collection as described in claim 1, drainage, it is characterised in that: outside the side wall of flowing water culture slot It is connected to by lateral connecting tube with the second sewage sump (4) bottom, for extracting the dirt of the second sewage sump (4) bottom.
6. flowing water culture slot collection as described in claim 1, drainage, it is characterised in that: the front end of the flowing water culture slot Using aeration air cushion or water pump water lift, the water flow of directed flow is provided for flowing water culture slot.
CN201610858415.1A 2016-09-27 2016-09-27 A kind of flowing water culture slot collection, drainage Active CN106472378B (en)

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CN106986468A (en) * 2017-05-09 2017-07-28 中国水产科学研究院淡水渔业研究中心 One kind aeration pushes away water-aerating equipment
CN107232099A (en) * 2017-07-21 2017-10-10 镇江金山湖农业发展有限公司 A kind of big squama Barb cultural methods of high density
CN110214741B (en) * 2019-06-18 2021-09-10 佛山市嘉沃农业科技合伙企业(有限合伙) Aquaculture pond with circulation arc plates for separating output waste and facilitating sewage discharge

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CN200987322Y (en) * 2006-06-09 2007-12-12 山东省淡水水产研究所 Factorial fish pool drainage apparatus
CN101983939B (en) * 2010-08-25 2015-05-20 李广洲 Method and device for processing sewage by gas suspension collection and inner circulation settlement
KR20150014097A (en) * 2013-07-29 2015-02-06 김현중 Treatment apparatus for rain water
CN103628561B (en) * 2013-12-03 2015-05-13 赵定成 Rain sewage float and sediment separation treatment all-in-one machine

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