CN106719270B - A kind of aquaculture life-support system and its application method - Google Patents

A kind of aquaculture life-support system and its application method Download PDF

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Publication number
CN106719270B
CN106719270B CN201611089383.XA CN201611089383A CN106719270B CN 106719270 B CN106719270 B CN 106719270B CN 201611089383 A CN201611089383 A CN 201611089383A CN 106719270 B CN106719270 B CN 106719270B
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water
aquaculture
pond
inlet pipe
cultivation
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CN106719270A (en
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董宏标
张家松
刘青松
李华
段亚飞
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Nanhai Institute Of Fisheries Chinese Academy Of Fisheries Sciences
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Nanhai Institute Of Fisheries Chinese Academy Of Fisheries Sciences
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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
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • A01K63/047Liquid pumps for aquaria
    • 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 invention discloses a kind of aquaculture life-support system and its application methods, for industrial circulating water cultivating field, including aquaculture pond, water treatment system and transportation system, the aquaculture pond is connected with water treatment system by drainpipe, and the transportation system includes the throwing object storehouse being located in water treatment system, the jet stream input unit being located in aquaculture pond and the cultivation input thrown in object storehouse can be flowed through the water pump that water inlet pipe is pumped into jet stream input unit with water.Aquaculture pond is entered by jet stream input system via throwing object storehouse using the cultivation input including feed, carbon source, probiotics, microelement during the cultivation of aquaculture life-support system.The present invention realize jet stream input unit with oxygenation, push away water while, have both bait throwing in and cultivation input addition function, without in addition setting bait-laying device for fish and cultivation input add etc. devices, save the cost.It is easy to operate, save manpower.

Description

A kind of aquaculture life-support system and its application method
Technical field
The present invention is used for industrial circulating water cultivating field, more particularly to a kind of aquaculture life-support system and its use Method.
Background technique
Culture fishery is the important plate that living aquatic resources utilize, with cultivation scale it is continuous expansion with it is intensive The lasting progress of process, thus bring negative effect also shows increasingly, and the moment is faced with the predicament of resource, environmental protection and technology. It is serious by the consumption of bring height, high pollution, high risk, low output the problems such as feed waste, disease, environment, aquatic products quality Industry development is contained.Industrial circulating water cultivating because of its closing, efficiently, it is whole controllable the features such as efficiently solve high density and support It grows, environmental pollution is small, caused by being difficult to control and escape to avoid the discharge of breeding pollution object, abuse of antibiotics, disease The problems such as ecocatastrophe.The mode is to be handled and be recycling as core feature with breeding water, economizes on electricity, is water-saving, saving land, Meet circular economy, the energy-saving and emission-reduction, the Strategic Demand transformed mode of economic growth that current country proposes, China's aquatic products will be become The development trend of aquaculture model certainty.
Good cultivation water environment, the uniformly feedstuff feeding of rule, sufficient dissolved oxygen and other daily cultivation inputs Rationally launch is the guarantee for maintaining aquaculture organisms healthy growth under intensive environment.Current industrial circulating water cultivating system The deficiencies of equipment of uniting is various, has a single function, and there are still at high cost, power consumption is big, low efficiency.
Summary of the invention
To solve the above problems, the present invention provides a kind of aquaculture life-support system and its application method, only with a set of Fluidic device realizes oxygenation, pushes away the raw functions of cultivation dimension such as water dirt collection, bait throwing in and cultivation input addition, without in addition setting bait throwing in The devices such as device, oxygen-increasing device and cultivation input addition, save cost and energy consumption.System is simple and efficient, operation and maintenance side Just, labour is saved, aquaculture cost is reduced.
The technical solution adopted by the present invention to solve the technical problems is: a kind of aquaculture life-support system, including cultivation Pond, water treatment system and transportation system, the aquaculture pond are connected with water treatment system by drainpipe, and the transportation system includes The throwing object storehouse that is located in water treatment system, the jet stream input unit being located in aquaculture pond and it can will throw the investment of the cultivation in object storehouse Product flow through the water pump that water inlet pipe is pumped into jet stream input unit with water.
It is further used as the improvement of technical solution of the present invention, and the water treatment system is successively arranged precipitating along water (flow) direction Bucket, level-one biofilter, two stage biological filter tank, aeration degassing pond and water outlet reservoir, the throwing object storehouse and water pump are each provided at out In water reservoir.
It is further used as the improvement of technical solution of the present invention, and the settling box includes with the first drum for boring bottom and being located at Sediment tube in first drum, first drum are equipped with precipitating sewage pipe in the bottom at cone bottom, and the nearly top of the first drum is set There is precipitating outlet pipe, precipitating outlet pipe has water outlet in level-one biofilter and water outlet reservoir, and precipitating outlet pipe is equipped with Ball valve, the sediment tube are mounted on the first drum by the fixation bracket at top, and the bottom of sediment tube has face cone bottom The top of horn mouth, sediment tube is connected with drainpipe.
It is further used as the improvement of technical solution of the present invention, sets floating stuffing in the level-one biofilter, bottom is equipped with First aerator hangs elastic filler in the two stage biological filter tank, deflector, aeration is staggeredly equipped in two stage biological filter tank With water distributor and the corrugated plating being obliquely installed in degassing pond, the bottom in aeration degassing pond is equipped with the second aerator.
It is further used as the improvement of technical solution of the present invention, and throwing object storehouse includes the second drum with cone bottom, the second drum Nearly top is surrounded by several tangential water inlets, and the second drum bottom is equipped with reducing bend, and reducing bend passes through water pump suction pipe It is connected with water pump.
It is further used as the improvement of technical solution of the present invention, and jet stream input unit includes that two sides are stretched out forwards, backwards by water inlet pipe Branch water inlet pipe and several ejectors for being located in each branch water inlet pipe, ejector connect to form jet stream battle array by branch water inlet pipe It arranges, it further includes air-breathing air inlet that the ejector in the branch water inlet pipe of front side and the ejector in the branch water inlet pipe of rear side are oppositely arranged Pipe and pure oxygen delivery pipe, air-breathing air inlet pipe one end are connected with branch water inlet pipe, and the other end vertically extends the water surface, pure oxygen delivery pipe By in air-breathing air inlet pipe can regulating the qi flowing in the channels head enter jet stream input unit.
It is further used as the improvement of technical solution of the present invention, and the aquaculture pond is rectangle fillet pond, aquaculture pond middle part It is vertically arranged the water-stop sheet for making aquaculture pond form endless track structure, the one end for cultivating bottom of pond portion is equipped with the draining of connection drainpipe Mouthful, the branch water inlet pipe of branch water inlet pipe and rear side on front side of water inlet pipe divides the front and rear sides of column water-stop sheet.
It is further used as the improvement of technical solution of the present invention, and the aquaculture pond is square fillet pond, cultivates in bottom of pond portion Centre is equipped with the discharge outlet of connection drainpipe.
The present invention also provides a kind of application methods of aquaculture life-support system, cultivate and settling box are used only early period, that is, arrange The cultivation water of water pipe discharge is directly entered water outlet reservoir after settling box precipitates removal large particulate matter, then inputs and fill through jet stream It sets and enters aquaculture pond, to ensure that biological flocculation quickly forms and stablizes in aquaculture pond;Cultivation mid-term is then turned on water treatment system, i.e., The cultivation water of drainpipe discharge is through settling box, level-one biofilter, two stage biological filter tank, aeration degassing pond and is discharged at reservoir After reason, then through jet stream input unit enter aquaculture pond;The later period is cultivated according to dissolved oxygen situation, increases in due course and opens the increasing of pure oxygen delivery pipe Oxygen cultivates whole-process control dissolved oxygen >=5mg/L, includes the cultivation investment of feed, carbon source, probiotics, microelement during cultivation Product enter aquaculture pond by jet stream input system via throwing object storehouse.
Beneficial effects of the present invention: using jet stream input unit in aquaculture system, realizes oxygenation, pushes away water, bait throwing in Raw function is tieed up in one with a variety of cultivation such as cultivation input additions.Water in aquaculture pond is through drainpipe, into water treatment system, Enter jet stream input unit by water pump and enter back into aquaculture pond, realize oxygenation and pushes away water.Therebetween feed, cultivation input (carbon source, Probiotics, calcium preparation etc.) by put into storehouse enter fluidic system, be uniformly distributed entirely via the ejector for being distributed in aquaculture pond Pond.
Advantage:
1. realize jet stream input unit with oxygenation, push away water while, have both bait throwing in and cultivation input addition function, It is not necessary that the devices such as bait-laying device for fish and cultivation input addition, save the cost is in addition arranged.
2. it is easy to operate, save manpower.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is first embodiment of the invention structural schematic diagram;
Fig. 2 is second embodiment of the invention structural schematic diagram;
Fig. 3 is settling box structural schematic diagram of the present invention;
Fig. 4 is that the present invention throws object chamber structure schematic diagram;
Fig. 5 is jet stream input assembling structure schematic diagram of the present invention.
Specific embodiment
- Fig. 5 referring to Fig.1, that show the specific structures of the preferred embodiments of the invention, will be detailed below this hair The design feature of bright each element.
Embodiment 1:
A kind of aquaculture life-support system, by taking litopenaeus vannamei cultivating system as an example, as shown in Figure 1, include aquaculture pond 1, Water treatment system 2 and transportation system 3, the aquaculture pond 1 are rectangle fillet pond, length × width × height=4 meter × 20 meter × 1.5 Rice, middle part are vertically arranged water-stop sheet 11, are allowed to form endless track structure, and cultivation water passes through the discharge outlet positioned at 1 one end of aquaculture pond 12 enter water treatment system 2 by drainpipe 21.Water treatment system 2 includes settling box 22, level-one biofilter along water (flow) direction 24, two stage biological filter tank 26, aeration degassing pond 29 and water outlet reservoir 211, wherein settling box 22(is as shown in Figure 3) it is a tool First drum of the first support leg 216 and cone bottom, bottom have bell-mouthed sediment tube 214 by the fixation bracket 215 at top with Staving 213 is connected, the cone bottom of the first drum of horn mouth face of 214 bottom of sediment tube, the tool precipitating blowdown of 213 bottom of the first drum Pipe 217, precipitating outlet pipe 23 are located at the nearly top of the first drum 213, and precipitating outlet pipe 23 is stored in level-one biofilter 24 and water outlet There is water outlet in pond 211, is controlled by ball valve.Floating stuffing 25 is set in level-one biofilter 24, bottom is equipped with the first aeration dress It sets, the first aerator is stirred to increase biomembrane water treatment efficiency.Elastic filler 28, Chi Zhong is hung in two stage biological filter tank 26 It is staggeredly equipped with deflector 27, comes into full contact with water flow with elastic filler 28.The corrugated plating that tool is obliquely installed in aeration degassing pond 29 212, water flow is mutual with the second aerator of bottom via 210 uniform flow of water distributor for being located at 29 top of aeration degassing pond Effect, the sufficiently miscellaneous gas such as removal excessive carbon dioxide, nitrogen.The water pump 31 of transportation system 3 and throwing object storehouse 33 are set to water outlet and store In pond 211.It is as shown in Figure 4 to throw object storehouse 33() it is a tool support leg 312 and the second drum for boring bottom, 310 surrounding of the second drum Nearly top is equipped with tangential water inlet 311, and tangential water inlet 311 is lower than external water level height, external water energy is made to automatically flow into be formed It is vortexed, 310 bottom of the second drum is equipped with reducing bend 313 and is connected with water pump suction pipe 314, to ensure that water pump 31 does not enter sky Gas.Water pump 31 is connected with vertical aquaculture pond 1 length to the jet stream input unit 34 being uniformly distributed in pond by water inlet pipe 32, jet stream Input unit 34 is located at 11 two sides of water fender and contrary, to form circulation clockwise.Jet stream input unit 34(such as Fig. 5 institute Show) it include several ejectors 36, branch water inlet pipe 37 and air-breathing air inlet pipe 38, ejector 36 is formed by the series connection of branch water inlet pipe 37 and is penetrated Array is flowed, 38 one end of air-breathing air inlet pipe is connected with branch water inlet pipe 37, and the other end vertically extends the water surface, and pure oxygen delivery pipe 35 passes through suction In gas air inlet pipe 38 can regulating the qi flowing in the channels head 39 enter jet stream input unit 34, realize cultivating system pure oxygen supplement.
A kind of application method of aquaculture life-support system is cultivated so that litopenaeus vannamei cultivates as an example using biological flocculation Mode, cultivate 90 days by a definite date, put 800 tail of seedling density/square metre, shrimp seedling specification 0.7cm, salinity 25 ‰, 28 ± 3 DEG C of water temperature, water 1.2 meters deep, settling box is used only in cultivation early period (the long 0.7~4cm of shrimp body), i.e. cultivation water precipitates removal large particle through settling box It is directly entered water outlet reservoir after matter, then enters aquaculture pond through jet stream input unit, to ensure that biological flocculation is quick in aquaculture pond It is formed and is stablized;Cultivation mid-term (shrimp body long 4~8cm) is then turned on water treatment system, i.e., cultivation water through complete water treatment system at After reason, then through jet stream input unit enter aquaculture pond;Later period (the long 8cm of shrimp body~receipts shrimp) is cultivated according to dissolved oxygen situation, is increased in due course It increases and opens pure oxygen transportation system (pure oxygen delivery pipe 35) oxygenation.Cultivate whole-process control dissolved oxygen >=5mg/L.Feed during cultivation, Carbon source, probiotics, microelement etc. cultivate input and enter aquaculture pond by jet stream input unit 34 via throwing object storehouse.
Embodiment 2:
A kind of aquaculture life-support system, by taking golden mesh perch cultivating system as an example, as shown in Fig. 2, including aquaculture pond 1, Shui Chu Reason system 2 and transportation system 3, the aquaculture pond 1 are square fillet pond, length × width × height=5 meter × 5 meter × 1.5 meter, cultivation The discharge outlet 12 that water passes through positioned at 1 center of aquaculture pond enters water treatment system 2 by drainpipe 21.Water treatment system 2 is along water flow side To include settling box 22, level-one biofilter 24, two stage biological filter tank 26, aeration degassing pond 29 and water outlet reservoir 211, In, settling box 22(is as shown in Figure 3) it is a tool support leg 216 and the first drum for boring bottom, bottom has bell-mouthed sediment tube 214 It is connected by the fixation bracket 215 at top with the first drum 213,213 bottom of the first drum tool precipitating sewage pipe 217 is settled out Water pipe 23 is located at the nearly top of the first drum 213, and outlet pipe sets out the mouth of a river in level-one biofilter 24.It is set in level-one biofilter 24 Floating stuffing 25, through the aeration agitation of the first aerator of bottom to increase biomembrane water treatment efficiency.In two stage biological filter tank 26 Elastic filler 28 is hung, deflector 27 is staggeredly equipped in pond, comes into full contact with water flow with elastic filler 28.In aeration degassing pond 29 Has the corrugated plating 212 being obliquely installed, water flow is via 210 uniform flow of water distributor for being located at 29 top of aeration degassing pond, with bottom The interaction of second aerator, the sufficiently miscellaneous gas such as removal excessive carbon dioxide, nitrogen.The water pump 31 and throwing object of transportation system 3 Storehouse 33 is set in water outlet reservoir 211.It is as shown in Figure 4 to throw object storehouse 33() it is second drum for having support leg 312 and cone bottom, The nearly top of second drum, 310 surrounding is equipped with tangential water inlet 311, and tangential water inlet 311 is lower than external water level height, makes external water It can automatically flow into form vortex, 310 bottom of the second drum is equipped with reducing bend 313 and is connected with water pump suction pipe 314, to ensure water Pump 31 does not enter air.Water pump 31 is connected by water inlet pipe 32 with the jet stream input unit 34 in pond, jet stream input unit 34 with It is symmetrical and contrary centered on Central Drainage mouth 12, to form circulation clockwise.Jet stream input unit 34(such as Fig. 5 institute Show) it include several ejectors 36, branch water inlet pipe 37 and air-breathing air inlet pipe 38, ejector 36 is formed by the series connection of branch water inlet pipe 37 and is penetrated Array is flowed, 38 one end of air-breathing air inlet pipe is connected with branch water inlet pipe 37, and the other end vertically extends the water surface, and pure oxygen delivery pipe 35 passes through suction In gas air inlet pipe 38 can regulating the qi flowing in the channels head 39 enter jet stream input unit 34, realize cultivating system pure oxygen supplement.
A kind of application method of aquaculture life-support system cultivates 240 days by a definite date by taking the cultivation of golden mesh perch as an example, puts Miao Mi Spend 80 tails/square metre, fry specification 2.5cm, pure fresh water, 28 ± 3 DEG C of water temperature, 1.3 meters of the depth of water, cultivation early period (fish length 2.5~ Dissolved oxygen >=5mg/L only 5cm) is controlled by the oxygenation of jet stream input system;Later period (fish length 12cm~receipts fish) is cultivated according to molten Oxygen situation increases in due course and opens pure oxygen transportation system (pure oxygen delivery pipe 35) oxygenation, controls dissolved oxygen >=4mg/L.During cultivation Feed, probiotics, pH adjusting agent etc. cultivate input and enter aquaculture pond by jet stream input unit 34 via throwing object storehouse.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the application right It is required that in limited range.

Claims (7)

1. a kind of aquaculture life-support system, it is characterised in that: described to support including aquaculture pond, water treatment system and transportation system It grows pond and is connected with water treatment system by drainpipe, the transportation system includes the throwing object storehouse being located in water treatment system, is located at Jet stream input unit in aquaculture pond and the cultivation input thrown in object storehouse can be flowed through water inlet pipe with water and be pumped into jet stream input The water pump of device, throwing object storehouse includes the second drum with cone bottom, and the nearly top of the second drum is surrounded by several tangential water inlets, Second drum bottom is equipped with reducing bend, and reducing bend is connected by water pump suction pipe with water pump, jet stream input unit include by The water inlet pipe branch water inlet pipe that two sides are stretched out forwards, backwards and several ejectors for being located in each branch water inlet pipe, ejector by branch into Water pipe connects to form Jet stream array, and the ejector in the branch water inlet pipe of front side and the ejector in the branch water inlet pipe of rear side are reversely set It sets, further includes air-breathing air inlet pipe and pure oxygen delivery pipe, air-breathing air inlet pipe one end is connected with branch water inlet pipe, and the other end is stretched vertically The water surface out, pure oxygen delivery pipe by air-breathing air inlet pipe can regulating the qi flowing in the channels head enter jet stream input unit, the water treatment system is set There is water outlet reservoir, the throwing object storehouse and water pump are each provided in water outlet reservoir.
2. aquaculture life-support system according to claim 1, it is characterised in that: the water treatment system is along water (flow) direction It is successively arranged settling box, level-one biofilter, two stage biological filter tank, aeration degassing pond and water outlet reservoir.
3. aquaculture life-support system according to claim 2, it is characterised in that: the settling box includes having cone bottom First drum and the sediment tube being located in the first drum, first drum are equipped in the bottom at cone bottom and precipitate sewage pipe, and first The nearly top of drum is equipped with precipitating outlet pipe, and precipitating outlet pipe has water outlet in level-one biofilter and water outlet reservoir, sinks Shallow lake outlet pipe is equipped with ball valve, and the sediment tube is mounted on the first drum by the fixation bracket at top, the bottom of sediment tube Horn mouth with face cone bottom, the top of sediment tube is connected with drainpipe.
4. aquaculture life-support system according to claim 2, it is characterised in that: set suspension in the level-one biofilter Filler, bottom are equipped with the first aerator, and elastic filler is hung in the two stage biological filter tank, is staggeredly set in two stage biological filter tank There is deflector, the bottom of the corrugated plating for having water distributor in aeration degassing pond and being obliquely installed, aeration degassing pond is equipped with the second exposure Device of air.
5. aquaculture life-support system according to claim 1, it is characterised in that: the aquaculture pond is rectangle fillet water Pond, aquaculture pond middle part are vertically arranged the water-stop sheet for making aquaculture pond form endless track structure, and the one end for cultivating bottom of pond portion, which is equipped with, to be connected Run in the discharge outlet of water pipe, the branch water inlet pipe of branch water inlet pipe and rear side on front side of water inlet pipe divides the front and rear sides of column water-stop sheet.
6. aquaculture life-support system according to claim 1, it is characterised in that: the aquaculture pond is square fillet water Pond, aquaculture pond bottom center are equipped with the discharge outlet of connection drainpipe.
7. a kind of application method of aquaculture life-support system, it is characterised in that: tieed up including aquaculture as claimed in claim 2 Settling box is used only early period in raw system, cultivation, i.e., the cultivation water of drainpipe discharge is after settling box precipitates removal large particulate matter It is directly entered water outlet reservoir, then enters aquaculture pond through jet stream input unit, to ensure that biological flocculation is quickly formed in aquaculture pond With stabilization;Cultivation mid-term is then turned on water treatment system, i.e., the cultivation water of drainpipe discharge is through settling box, level-one biofilter, two Grade biofilter, aeration deaerate after pond and water outlet reservoir processing, then enter aquaculture pond through jet stream input unit;Cultivate later period root According to dissolved oxygen situation, increase in due course and open the oxygenation of pure oxygen delivery pipe, cultivates whole-process control dissolved oxygen >=5mg/L, include during cultivation Feed, carbon source, probiotics, microelement cultivation input aquaculture pond entered by jet stream input system via throwing object storehouse.
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CN107279022B (en) * 2017-07-12 2019-10-18 中国水产科学研究院南海水产研究所 A kind of aquatic products circulating water culture system and method based on biological flocculation and biomembrane
CN108094301B (en) * 2018-01-25 2023-11-21 中国水产科学研究院南海水产研究所 Circulating water culture system based on biological flocculation ectopic treatment and use method
CN108409040B (en) * 2018-03-26 2021-03-30 华南理工大学 In-situ and ex-situ purified water treatment system applied to aquaculture
CN109601459B (en) * 2018-12-03 2021-01-15 安徽省农业科学院水产研究所 Self-purification type recirculating aquaculture system based on biological flocculation technology
CN113080130B (en) * 2021-05-11 2022-04-22 南京天河水环境科技有限公司 Comprehensive treatment system for aquaculture water
CN114105414A (en) * 2021-11-30 2022-03-01 福建中微厦林生物技术有限公司 Sewage biological treatment and tail water in-situ recycling system and process

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