CN107318725A - A kind of ecological culture pond sewage water treatment method - Google Patents

A kind of ecological culture pond sewage water treatment method Download PDF

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Publication number
CN107318725A
CN107318725A CN201710550104.3A CN201710550104A CN107318725A CN 107318725 A CN107318725 A CN 107318725A CN 201710550104 A CN201710550104 A CN 201710550104A CN 107318725 A CN107318725 A CN 107318725A
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CN
China
Prior art keywords
water
sewage
culturing pool
chinampa
spray equipment
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Pending
Application number
CN201710550104.3A
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Chinese (zh)
Inventor
刘东哲
孙福明
杨安栋
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Wenzhou Fengyuan Water Conservancy And Hydropower Engineering Co Ltd
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Wenzhou Fengyuan Water Conservancy And Hydropower Engineering Co Ltd
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Priority to CN201710550104.3A priority Critical patent/CN107318725A/en
Publication of CN107318725A publication Critical patent/CN107318725A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/50—Culture of aquatic animals of shellfish
    • A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/166—Nitrites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Abstract

The invention discloses a kind of ecological culture pond sewage water treatment method, comprise the following steps：1) excavation of culturing pool foundation ditch and sewage-treatment plant mounting groove, 2) spray equipment erection, 3) outer river course diversion enters pond, 4) cultured prawn enters pond, 5) effluent cycle processing, 6) water quality detection.The inventive method is simple, not only effectively the granule foreign in water is filtered, reduce the content of heavy metal and the content of nitrite, and pH value and water temperature can be adjusted, the demand of prawn culturing is met, recycling for water resource can be realized, resource has been saved, aquaculture cost is reduced, economic benefit is improved.

Description

A kind of ecological culture pond sewage water treatment method
Technical field
The present invention relates to sewage treatment area, more particularly to a kind of ecological culture pond sewage water treatment method.
Background technology
China is the aquaculture big country of a resource-constrained, energy scarcity.With the continuous expansion of intensive culture scale Greatly, the inorganic matters such as the metabolin, residual bait organic matter and the ammonia nitrogen that are produced by throwing feed have become new pollution sources, while increasingly old Change, the water environment of pollution also constrains aquaculture and further developed.
Circulating water cultivation pattern, has been widely used abroad.Since 1970s, some countries are The research of circulating water cultivation water technology is successively carried out to some extent.At present, it is external by ozone, ultraviolet and biology The water technologies such as filter and facility are widely used in aquaculture, and develop to mechanization, modernization direction.
A kind of aquaculture sewage treatment method (application number that China national Department of Intellectual Property announces： 201310426801.X, publication No.：103496820, date of publication：2014.01.08), comprise the following steps：(1) microorganism is added Preparation；(2) flocculation treatment；(3) Air Exposure；(4) separating treatment；(5) sewage backflow is handled.The sewage water treatment method of the invention It is integrated by flocculation treatment, Air Exposure, separating treatment, sewage backflow processing, it is ensured that water quality, production efficiency is improved, Production cost is greatly reduced, has the advantages that technique is simple, system stable, but is due to addition microorganism formulation, still It is influenced by environmental temperature, while separating treatment can only carry out separation of solid and liquid, the content of beary metal in water body can not be reduced, It can not realize that the four seasons cultivate, using being limited in scope.
The content of the invention
It is an object of the invention to many deficiencies for prior art, there is provided a kind of ecological culture pond sewage disposal side Method, the granule foreign in water is not only effectively filtered, reduce the content of heavy metal and the content of nitrite, and PH value and water temperature can be adjusted, the demand of prawn culturing is met, recycling for water resource can be realized, resource has been saved, reduced Aquaculture cost, improves economic benefit.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of ecological culture pond sewage water treatment method, it is characterised in that comprise the following steps：
1) excavation of culturing pool foundation ditch and sewage-treatment plant mounting groove
1. the water of original culturing pool is drained with suction pump first, and the mud of bottom is cleared up；
2. original culturing pool is carried out by depth excavation according to construction drawing, after the depth of culturing pool reaches established standardses Carry out stairstepping to four walls of culturing pool with concrete to pour, the height of each step is 15~20cm, the width of step for 5cm~ 10cm, while the medial surface in step installs temperature adjusting plate, makes temperature adjusting plate be parallel to each other with step；
3. bottom of pond is cleared up after pool wall is reinforced and finished, then denitrifying bacteria layer, denitrification is set in bottom of pond The thickness of bacterial layer is 5~10cm, and opens up blowdown annular groove in the center of bottom of pond, then in the top surface of blowdown annular groove Upper setting dredger, the lower section of denitrifying bacteria layer is poured with concrete, and blowdown annular groove offers blow-off line；
4. the deep-well that depth is 10~13m is then dug in the position apart from 5~8m of culturing pool, will with concrete after opening up The borehole wall of deep-well is reinforced, and is then put into sewage-treatment plant in deep-well by loop wheel machine, and sewage-treatment plant is fixed In deep-well；
5. the last upper end in sewage-treatment plant sets water inlet, and is socketed water inlet pipe on water inlet, water inlet pipe The other end connects outer river course, is then set on water inlet pipe and is provided with sewage at inlet valve, 30~50cm of lower section of water inlet Circulation port, effluent cycle mouthful is connected to blow-off line by one-way circulation pipe, and the side of one-way circulation pipe is connected with sewage discharging Pipe, and opening or closing for sewer pipe drain is controlled by Unidirectional solenoid valve, it is provided with water outlet in the bottom sides of sewage-treatment plant Mouthful, it is socketed on delivery port on aqueduct, aqueduct and suction pump is installed；
2) erection of spray equipment
Chinampa is placed on culturing pool apart from ground 6m position first, culturing pool is then fixedly connected with by support bar Bottom, the bottom of support bar is poured with concrete, and then spray equipment is hung to apart from chinampa top surface 50cm with loop wheel machine Place, and loop wheel machine rotating speed is reduced, until the bottom contact chinampa of spray equipment, is then carried out spray equipment and chinampa by being welded Welding；
3) outer river course diversion enters pond
Inlet valve is first opened, the water in outer river course is handled for the first time into sewage-treatment plant by water inlet pipe, outside The water in river course is filtered through sewage-treatment plant, purified, PH detections, after the detection of heavy metal ion adsorbed and nitrite, drawn water Qualified water will be handled in the presence of pump by aqueduct to enter in chinampa, the water in chinampa is entered by spray equipment to be cultivated Pond；
4) cultured prawn enters pond
According to the water capacity and the life condition of cultured prawn in culturing pool, 5/1 cultured prawn is put into culturing pool Early stage detection is carried out, after 5/1 cultured prawn existence is stable, continues to be put into remaining 5/4 cultured prawn；
5) effluent cycle is handled
1. with 3~4 days for a cycle, culturing pool sewage is handled, first at 2~3m of culturing pool bottom Lay screen pack, make cultured prawn be located at screen pack top, now denitrifying bacteria layer bacterium under anoxic conditions, by water In nitrate reductase into nitrate, and nitrogen and nitrous oxide are discharged, while decomposing the corrupt substance in water body, so After open dredger, sewage is entered by blowdown annular groove in blow-off line, by unidirectional in the presence of water pressure Circulation pipe enters sewage-treatment plant；
2. the filter net sheet that sewage is entered in granule foreign filter layer, granule foreign filter layer by effluent cycle mouthful is by dirt Mud and sandstone in water are filtered, and are cleared up the granule foreign after filtering by lifting device mechanism, and infiltration is logical Sepiolite and chitosan resin that the sewage of filter net sheet enters in metal adsorption layer, metal adsorption layer are crossed by the huge sum of money in sewage Category ion adsorbed, the sewage after heavy metal adsorption be passed into nitrite detection and process layer, nitrite detection and Detector in process layer is detected to the nitrite concentration in water, when the detectable concentration of nitrite is in controlled concentration model When outside enclosing, nitrite is converted by processing unit, the sewage after nitrification processing enters PH detection layers, passes through PH PH value in meter detection water body, makes the need for PH concentration meets cultured prawn, finally in the effect of suction pump, by the water after processing Inputted by aqueduct in culturing pool；
3. the water after sewage disposal reenters culturing pool, and improves the oxygen-containing of culturing pool water body by spray equipment Amount, improves the survival rate of cultured prawn, while temperature adjusting plate is started working, water temperature is reached the temperature for meeting cultured prawn existence Degree；
6) water quality detection
After the cultivation of a cycle, water quality detection is carried out, bar is cultivated when the water quality in culturing pool meets continuation During part, sewage re-starts step 5) circular treatment, until water quality detection to water quality do not meet cultivation standard when, beat Opening one-way magnetic valve, makes sewage be discharged by sewer pipe drain, and the water for introducing outer river course again through water inlet pipe is cultivated.
Further, spray equipment includes pole bracket and supporting mechanism, and supporting mechanism includes upper fix bar and lower fix bar, The top of upper fix bar is fixedly connected with pole bracket, and support frame is provided between pole bracket and the side wall of upper fix bar, upper solid The bottom of fixed pole connects lower fix bar by expansion link, and lower fix bar is fixedly connected on the top surface on chinampa, chinampa and lower fixation Bracing piece is provided between the side wall of bar, spray equipment can be adjusted according to the actual water capacity of culturing pool by expansion link Section, the need for meeting cultured prawn, while the design of spray equipment can increase aeration effect, and then increases containing in water body Oxygen amount, improves the quality of cultivation, and support frame can effectively improve the bonding strength between pole bracket and upper fix bar, Jin Erti The overall stability of high spray equipment, bracing piece can improve the bonding strength between lower fix bar and chinampa.
Further, dredger includes impeller and motor, and impeller is located at the top of motor, and motor rotates connection impeller, leaf Dredging bar is provided with the bottom surface of wheel, the width for dredging the diameter and blowdown annular groove of bar matches, and impeller can be in motor Lower rotation is driven, and then can move dredging bar, the deposit being deposited in blowdown annular groove is dredged, sewage is improved Transfer efficiency and excretion efficiency.
Further, step 5) process 2. in nitrite concentration scope be 0.3~0.5 mg/litre, this concentration range fit The requirement of prawn culturing is closed, super many concentration ranges can reduce the survival rate of prawn, while being unfavorable for large-scale farming.
Further, step 5) process 3. in water temperature scope be 15~20 DEG C, can be effective by temperature adjusting plate The water temperature in culturing pool is controlled, prawn culturing is realized that the four seasons cultivate, improves yield.
The present invention is by adopting the above-described technical solution, have the advantages that：
1st, the water in outer river course is carried out by sewage-treatment plant introducing culturing pool after handling for the first time, improves prawn culturing Survival rate, can simultaneously be effectively the granule foreign in the water in outer river course, heavy metal are filtered, pH value is adjusted Section, the water of introducing is adjusted by temperature adjusting plate, makes water quality more preferably, while improving the adaptability of prawn；
2nd, can realize to the circular treatment of culturing pool sewage and use, save water resource, reduce prawn culturing into This, improves economic benefit, when the water quality detection after repeatedly circulation is unqualified, can be discharged by sewer pipe drain, It is reintroduced back to new outer urban river water；
3rd, by step-like culturing pool inwall and spray equipment, drop water aeration effect, Jin Erzeng can effectively be increased The oxygen content added water in body, improves the quality of cultivation, and support frame can effectively improve the company between pole bracket and upper fix bar Intensity is connect, and then improves the overall stability of spray equipment, the connection that bracing piece can be improved between lower fix bar and chinampa is strong Degree；
4th, impeller can be rotated under the drive of motor, and then can move dredging bar, being deposited on blowdown annular groove Interior deposit is dredged, and is improved the transfer efficiency and excretion efficiency of sewage, is prevented from resulting in blockage and influence normal blowdown Process；
5th, filter, adsorb through sewage-treatment plant, PH detections and nitrite are detected, effectively reduce the particle in water body Impurity, content of beary metal and content of nitrite, while have adjusted the demand that pH value meets prawn culturing.
The inventive method is simple, not only effectively filters the granule foreign in water, reduces the content of heavy metal With the content of nitrite, and pH value and water temperature can be adjusted, meet the demand of prawn culturing, the circulation of water resource can be realized Utilize, saved resource, reduced aquaculture cost, improved economic benefit.
Brief description of the drawings
Fig. 1 is a kind of process chart of ecological culture pond sewage water treatment method of the invention；
Fig. 2 is the fundamental diagram of sewage disposal in the present invention；
Fig. 3 is the structural representation of spray equipment in the present invention；
Fig. 4 is the structural representation of dredger in the present invention.
In figure：1- culturing pools；2- sewage-treatment plants；3- water inlet pipes；4- inlet valves；5- water inlets；6- chinampas；7- sprays Shower device；8- support bars；9- denitrifying bacterias layer；10- dredgers；11- temperature adjusting plates；12- one-way circulation pipes；13- is arranged Dirty pipeline；14- blowdown annular grooves；15- aqueducts；16- suction pumps；17- delivery ports；18- effluent cycles mouthful；19- sewage is arranged Let out pipe；20- Unidirectional solenoid valves；21- pole brackets；The upper fix bars of 22-；Fix bar under 23-；24- support frames；25- bracing pieces； 26- motors；27- impellers；28- dredges bar.
Embodiment
It is as shown in Figures 1 to 4 a kind of ecological culture pond sewage water treatment method of the invention, comprises the following steps：
1) excavation of culturing pool foundation ditch and sewage-treatment plant mounting groove
1. the water suction pump 16 of original culturing pool 1 is drained first, and the mud of bottom is cleared up；
2. original culturing pool 1 is carried out by depth excavation according to construction drawing, when the depth of culturing pool 1 reaches established standardses Carry out stairstepping to four walls of culturing pool 1 with concrete afterwards to pour, the height of each step is 15~20cm, and the width of step is 5cm~10cm, while the medial surface in step installs temperature adjusting plate 11, makes temperature adjusting plate 11 be parallel to each other with step, platform Rank can increase aeration effect, while be easy to prawn to perch and lay eggs, and can make temperature at step more by temperature adjusting plate It is adapted to the hatching of prawn, improves the yield of prawn culturing；
3. bottom of pond is cleared up after pool wall is reinforced and finished, then denitrifying bacteria layer 9, denitrification is set in bottom of pond The thickness of bacterial layer 9 is 5~10cm, and opens up blowdown annular groove 14 in the center of bottom of pond, then in blowdown annular groove 14 Top surface on set dredger 10, denitrifying bacteria layer 9 lower section poured with concrete, prevent the bottom of culturing pool 1 Sedimentation, while be easy to the cleaning to bottom sludge, blowdown annular groove 14 offers blow-off line 13；
Dredger 10 includes impeller 27 and motor 26, and impeller 27 is located at the top of motor 26, and motor 26 rotates connection leaf Dredging bar 28 is provided with wheel 27, the bottom surface of impeller 27, the width for dredging the diameter and blowdown annular groove 14 of bar 28 matches, leaf Wheel 27 can be rotated under the drive of motor 26, and then can move dredging bar 28, being deposited in blowdown annular groove 14 Deposit is dredged, and improves the transfer efficiency and excretion efficiency of sewage.
4. the deep-well that depth is 10~13m is then dug in the position apart from 5~8m of culturing pool, will with concrete after opening up The borehole wall of deep-well is reinforced, and is then put into sewage-treatment plant 2 in deep-well by loop wheel machine, and sewage-treatment plant 2 is consolidated It is scheduled in deep-well, while being sealed at each opening on sewage-treatment plant 2 with plastic paper, prevents soil from entering sewage Processing unit 2 and influence the treatment effect of sewage；
5. the last upper end in sewage-treatment plant 2 sets water inlet 5, and is socketed water inlet pipe 3 on water inlet 5, intakes The other end of pipe 3 connects outer river course, then sets at inlet valve 4,30~50cm of lower section of water inlet 5 and sets on water inlet pipe 3 Effluent cycle mouthful 18 is equipped with, effluent cycle mouthful 18 is connected to blow-off line 13 by one-way circulation pipe 12, one-way circulation pipe 12 Side is connected with sewer pipe drain 19, and controls opening or closing for sewer pipe drain 19, sewage disposal dress by Unidirectional solenoid valve 20 It is provided with to be provided with socket aqueduct 15, aqueduct 15 on delivery port 17, delivery port 17 in the bottom sides for putting 2 and draws water Pump 16；
2) erection of spray equipment 7
Chinampa 6 is placed on culturing pool 1 apart from ground 6m position first, cultivation is then fixedly connected with by support bar 8 The bottom in pond 1, the bottom of support bar 8 is poured with concrete, and then spray equipment 7 is hung to apart from chinampa 6 with loop wheel machine At top surface 50cm, and loop wheel machine rotating speed is reduced, until the bottom of spray equipment 7 contacts chinampa 6, then by being welded spray equipment 7 are welded with chinampa 6, and the quantity of support bar 8 is adjusted according to the size of chinampa 6 and spray equipment 7, make chinampa 6 with The bottom connection of culturing pool 1 is more stable；
Spray equipment 7 includes pole bracket 21 and supporting mechanism, and supporting mechanism includes upper fix bar 22 and lower fix bar 23, The top of upper fix bar 22 is fixedly connected with pole bracket 21, and support is provided between pole bracket 21 and the side wall of upper fix bar 22 Frame 24, the bottom of upper fix bar 22 connects lower fix bar 23 by expansion link, and lower fix bar 23 is fixedly connected on the top surface on chinampa 6 On, it is provided with bracing piece 25 between the side wall of chinampa 6 and lower fix bar 23, spray equipment 7 can be according to the actual water of culturing pool 1 Capacity is adjusted by expansion link, the need for meeting cultured prawn, while the design of spray equipment 7 can increase aeration effect Really, so increase water body in oxygen content, improve cultivation quality, support frame 24 can effectively improve pole bracket 21 with it is upper solid Bonding strength between fixed pole 22, and then the overall stability of spray equipment 7 is improved, bracing piece 25 can improve lower fix bar 23 With the bonding strength between chinampa 6.
3) outer river course diversion enters pond
Inlet valve 4 is first opened, the water in outer river course is handled for the first time into sewage-treatment plant 2 by water inlet pipe 3, The water in outer river course is filtered through sewage-treatment plant 2, purified, PH detections, after the detection of heavy metal ion adsorbed and nitrite, taken out Qualified water will be handled in the presence of water pump 16 by aqueduct 15 to enter in chinampa 6, the water in chinampa 6 passes through spray equipment 7 enter culturing pool 1, and the water that external river course is introduced is handled, can increased water quality, and accomplish the effect of primary prevention；
4) cultured prawn enters pond
According to the water capacity and the life condition of cultured prawn in culturing pool 1,5/1 cultivation pair is put into culturing pool 1 Shrimp carries out early stage detection, and observes the life habit of prawn in a cycle, makes a record, and treats 5/1 cultured prawn existence After stable, continue to deliver remaining 5/4 cultured prawn to culturing pool 1, observed and recorded, outer river course were carried out every 8~10 hours Water introduce and make prawn culturing stable after, the interval time of observation can be extended in the breeding process in later stage；
5) effluent cycle is handled
1. with 3~4 days for a cycle, the sewage of culturing pool 1 is handled, first apart from the 2~3m of bottom of culturing pool 1 Place laying screen pack, make cultured prawn be located at screen pack top, now denitrifying bacteria layer 9 bacterium under anoxic conditions, By the nitrate reductase in water into nitrate, and nitrogen and nitrous oxide are discharged, while decomposing the putrefaction in water body Matter, reduces nitrite in water body, the content of nitrate, alleviates its toxic action and water body eutrophication degree, so Dredger 10 is opened afterwards, sewage is entered by blowdown annular groove 14 in blow-off line 13, is led in the presence of water pressure Cross one-way circulation pipe 12 and enter sewage-treatment plant 2, now handle qualified water in sewage-treatment plant 2 and pass through aqueduct 15 Flow into culturing pool 1, it is ensured that prawn, which is in, to be had in the environment of water, while can be rinsed to the pool wall of culturing pool 1；
2. the filter net sheet that sewage is entered in granule foreign filter layer, granule foreign filter layer by effluent cycle mouthful 18 will Mud and sandstone in sewage are filtered, and are cleared up the granule foreign after filtering by lifting device mechanism, infiltration The sepiolite and chitosan resin entered by the sewage of filter net sheet in metal adsorption layer, metal adsorption layer is by the weight in sewage Metal ion is adsorbed, the content of beary metal in reduction water, improves the survival rate of cultured prawn, the dirt after heavy metal adsorption Water is passed into nitrite detection and process layer, and nitrite detection is dense to the nitrite in water with the detector in process layer Degree is detected, when the detectable concentration of nitrite is when outside controlled concentration scope, nitrite concentration scope is 0.3~ 0.5 mg/litre, this concentration range is adapted to the requirement of prawn culturing, and super many concentration ranges can reduce the survival rate of prawn, simultaneously It is unfavorable for large-scale farming, is converted nitrite by processing unit, the sewage after nitrification processing is detected into PH Layer, the pH value in detection water body is counted by PH, is made the need for PH concentration meets cultured prawn, finally in the effect of suction pump 16, Water after processing is inputted in culturing pool 1 by aqueduct 15；
3. the water after sewage disposal reenters culturing pool 1, and improves containing for the water body of culturing pool 1 by spray equipment 7 Oxygen amount, improves the survival rate of cultured prawn, while temperature adjusting plate 11 is started working, reaches water temperature and meets cultured prawn existence Temperature, water temperature scope be 15~20 DEG C, the water temperature in culturing pool 1 can be effectively controlled by temperature adjusting plate 11, is made Prawn culturing can realize that the four seasons cultivate, and improve yield；
6) water quality detection
After the cultivation of a cycle, water quality detection is carried out, bar is cultivated when the water quality in culturing pool 1 meets continuation During part, sewage re-starts step 5) circular treatment, until water quality detection to water quality do not meet cultivation standard when, beat Opening one-way magnetic valve 20, makes sewage be discharged by sewer pipe drain 19, and the water for introducing outer river course again through water inlet pipe 3 is carried out Cultivation.
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this hair Based on bright, to realize essentially identical technique effect, made ground simple change, equivalent substitution or modification etc., all cover Among protection scope of the present invention.

Claims (5)

1. a kind of ecological culture pond sewage water treatment method, it is characterised in that comprise the following steps：
1) excavation of culturing pool foundation ditch and sewage-treatment plant mounting groove
1. the water of original culturing pool is drained with suction pump first, and the mud of bottom is cleared up；
2. original culturing pool is carried out by depth excavation according to construction drawing, with mixed after the depth of culturing pool reaches established standardses Solidifying soil carries out stairstepping to four walls of culturing pool and poured, and the height of each step is 15~20cm, the width of step for 5cm~ 10cm, while the medial surface in step installs temperature adjusting plate, makes temperature adjusting plate be parallel to each other with step；
3. bottom of pond is cleared up after pool wall is reinforced and finished, then denitrifying bacteria layer, denitrifying bacteria is set in bottom of pond The thickness of layer is 5~10cm, and opens up blowdown annular groove in the center of bottom of pond, then in the top surface of the blowdown annular groove Upper setting dredger, the lower section of denitrifying bacteria layer is poured with concrete, and blowdown annular groove offers blow-off line；
4. the deep-well that depth is 10~13m is then dug in the position apart from 5~8m of culturing pool, with concrete by deep-well after opening up The borehole wall reinforced, then sewage-treatment plant is put into the deep-well by loop wheel machine, and sewage-treatment plant is fixed In the deep-well；
5. the last upper end in the sewage-treatment plant sets water inlet, and is socketed water inlet pipe on water inlet, water inlet pipe The other end connects outer river course, is then set on water inlet pipe and is provided with sewage at inlet valve, 30~50cm of lower section of water inlet Circulation port, effluent cycle mouthful is connected to the blow-off line by one-way circulation pipe, and the side of the one-way circulation pipe is connected with Sewer pipe drain, and opening or closing for sewer pipe drain is controlled by Unidirectional solenoid valve, set in the bottom sides of sewage-treatment plant It is equipped with delivery port, the delivery port and is socketed aqueduct, suction pump is installed on the aqueduct；
2) erection of spray equipment
Chinampa is placed on culturing pool apart from ground 6m position first, the bottom of culturing pool is then fixedly connected with by support bar Portion, the bottom of support bar is poured with concrete, and then spray equipment is hung at the top surface 50cm of chinampa with loop wheel machine, And loop wheel machine rotating speed is reduced, until the bottom contact chinampa of spray equipment, is then welded spray equipment with chinampa by being welded Connect；
3) outer river course diversion enters pond
Inlet valve is first opened, the water in outer river course is handled for the first time into sewage-treatment plant by water inlet pipe, outer river course Water filter, purify through sewage-treatment plant, PH detections, after the detection of heavy metal ion adsorbed and nitrite, in suction pump Qualified water will be handled under effect by aqueduct to enter in chinampa, the water in chinampa enters culturing pool by spray equipment；
4) cultured prawn enters pond
According to the water capacity and the life condition of cultured prawn in culturing pool, the cultured prawn that 5/1 is put into culturing pool is carried out Early stage is detected, after 5/1 cultured prawn existence is stable, continues to be put into remaining 5/4 cultured prawn；
5) effluent cycle is handled
1. with 3~4 days for a cycle, culturing pool sewage is handled, laid first at 2~3m of culturing pool bottom Screen pack, make cultured prawn be located at screen pack top, now denitrifying bacteria layer bacterium under anoxic conditions, by water Nitrate reductase discharges nitrogen and nitrous oxide into nitrate, while decomposing the corrupt substance in water body, Ran Houkai Dredger is opened, sewage is entered by blowdown annular groove in blow-off line, passes through one-way circulation in the presence of water pressure Pipe enters sewage-treatment plant；
2. the filter net sheet that sewage is entered in granule foreign filter layer, granule foreign filter layer by effluent cycle mouthful is by sewage Mud and sandstone filtered, and the granule foreign after filtering is cleared up by lifting device mechanism, penetrated through The sewage of filtering net plate enter metal adsorption layer, metal adsorption layer in sepiolite and chitosan resin by the heavy metal in sewage from Son is adsorbed, and the sewage after heavy metal adsorption is passed into nitrite detection and process layer, nitrite detection and processing Layer in detector the nitrite concentration in water is detected, when nitrite detectable concentration controlled concentration scope it When outer, nitrite is converted by processing unit, the sewage after nitrification processing enters PH detection layers, counted and examined by PH The pH value surveyed in water body, makes the need for PH concentration meets cultured prawn, finally in the effect of suction pump, the water after processing is passed through In aqueduct input culturing pool；
3. the water after sewage disposal reenters culturing pool, and improves the oxygen content of culturing pool water body by spray equipment, carries The survival rate of high cultured prawn, while temperature adjusting plate is started working, makes water temperature reach the temperature for meeting cultured prawn existence；
6) water quality detection
After the cultivation of a cycle, water quality detection is carried out, when the water quality in culturing pool meets continuation cultivating condition, Sewage re-starts step 5) circular treatment, until water quality detection to water quality do not meet cultivation standard when, open single To magnetic valve, sewage is set to be discharged by sewer pipe drain, and the water for introducing outer river course again through water inlet pipe is cultivated.
2. a kind of ecological culture pond sewage water treatment method according to claim 1, it is characterised in that：The spray equipment bag Pole bracket and supporting mechanism are included, the supporting mechanism includes upper fix bar and lower fix bar, and the top of fixed bar is consolidated Surely the pole bracket is connected, support bar is provided between the pole bracket and the side wall of fixed bar, it is described solid The bottom of fixed pole connects the lower fix bar by expansion link, and the lower fix bar is fixedly connected on the top surface on the chinampa, Bracing piece is provided between the side wall of the chinampa and the lower fix bar.
3. a kind of ecological culture pond sewage water treatment method according to claim 1, it is characterised in that：The dredger bag Impeller and motor are included, the impeller is located at the top of the motor, and the motor rotates the connection impeller, the bottom of the impeller Dredging bar is provided with face, the width of the diameter of the dredging bar and the blowdown annular groove matches.
4. a kind of ecological culture pond sewage water treatment method according to claim 1, it is characterised in that：Step 5) process 2. in Nitrite concentration scope be 0.3~0.5 mg/litre.
5. a kind of ecological culture pond sewage water treatment method according to claim 1, it is characterised in that：Step 5) process 3. in Water temperature scope be 15~20 DEG C.
CN201710550104.3A 2017-07-07 2017-07-07 A kind of ecological culture pond sewage water treatment method Pending CN107318725A (en)

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Application publication date: 20171107