CN108739343A - A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win - Google Patents
A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win Download PDFInfo
- Publication number
- CN108739343A CN108739343A CN201810857245.4A CN201810857245A CN108739343A CN 108739343 A CN108739343 A CN 108739343A CN 201810857245 A CN201810857245 A CN 201810857245A CN 108739343 A CN108739343 A CN 108739343A
- Authority
- CN
- China
- Prior art keywords
- biochemistry pool
- level
- win
- nutrient
- fish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 47
- 238000005406 washing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000009372 pisciculture Methods 0.000 title claims abstract description 15
- 235000015097 nutrients Nutrition 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 235000013311 vegetables Nutrition 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000945 filler Substances 0.000 claims abstract description 26
- 239000004575 stone Substances 0.000 claims abstract description 19
- 239000006228 supernatant Substances 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 239000012452 mother liquor Substances 0.000 claims description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 229910052700 potassium Inorganic materials 0.000 claims description 10
- 239000011591 potassium Substances 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 239000007943 implant Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241000108664 Nitrobacteria Species 0.000 claims description 2
- 241000209140 Triticum Species 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 230000007774 longterm Effects 0.000 claims description 2
- 235000012054 meals Nutrition 0.000 claims description 2
- 235000006008 Brassica napus var napus Nutrition 0.000 claims 2
- 244000060924 Brassica campestris Species 0.000 claims 1
- 240000000385 Brassica napus var. napus Species 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 description 18
- 230000001488 breeding effect Effects 0.000 description 18
- 241000196324 Embryophyta Species 0.000 description 15
- 235000016709 nutrition Nutrition 0.000 description 8
- ONYJABODSRDXHP-UHFFFAOYSA-N [N].N.[Cl] Chemical compound [N].N.[Cl] ONYJABODSRDXHP-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000035764 nutrition Effects 0.000 description 5
- 239000003895 organic fertilizer Substances 0.000 description 5
- 235000005747 Carum carvi Nutrition 0.000 description 4
- 240000000467 Carum carvi Species 0.000 description 4
- 238000010923 batch production Methods 0.000 description 4
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229930002875 chlorophyll Natural products 0.000 description 3
- 235000019804 chlorophyll Nutrition 0.000 description 3
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000384 rearing effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Classifications
-
- 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
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- 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
-
- 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
- A01K63/047—Liquid pumps for aquaria
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The present invention provides a kind of industrial fish farming tail washings circulation utilization methods of fish dish win-win, it is additionally provided with water supply pipe above fishpond, the bottom in fishpond is provided with tail liquid emissions pipe, tail liquid emissions pipe is connected with collecting pit, collecting pit is connected with knockout drum, and the supernatant of knockout drum is overflowed to by supernatant downflow weir in crawl；The bottom of knockout drum is provided with high concentration tail liquid emissions pipe, and high concentration tail liquid emissions pipe is connected with biochemistry pool import；Biochemistry pool is made of three-level, is both provided with bio-film colonization filler, wherein there is pelelith in level-one biochemistry pool, there is medical stone, the bottom aeration of level-one biochemistry pool and secondary biochemical pond, the bottom aeration of the front of three-level biochemistry pool in secondary biochemical pond；The water outlet of three-level biochemistry pool is connected with pond is staticly settled, and staticly settles pond and is connected with mixed liquor collecting tank, and mixed liquor collecting tank is also connected with other nutrient container containings, and mixed liquor collecting tank is connected with the nutrient solution pipe-line system of vegetables flake.Really realize that fish dish is taken into account, fish dish is had a good harvest.
Description
Technical field
The present invention relates to a kind of industrial fish farming tail washings circulation utilization methods of fish dish win-win, belong to breeding and planting field.
Background technology
China is large agricultural country, but the mode of production falls behind relatively, its density of traditional aquaculture is low.So as to cause feed
Utilization rate is low.
Currently the majority is breeded fish using the highly dense Gong of batch production, is pressed by cost of water treatment based on flowing water culture
Power, the unprocessed direct emission of tail washings of largely breeding fish.Small part tail washings of breeding fish discharges again after simple sewage disposal, these
It all inevitably pollutes the environment, and increases the Hao Shui Yin in breeding process.
It is another to there is few part to use closed cycle water fish-cultivating, by more complete sewage treatment facility to tail washings of breeding fish
It is handled, is then recycled, but facilities and equipment input cost is high, operation expense is high, and the battalion in tail washings of breeding fish
Yang Wu Gai are not also utilized effectively.
Had also appeared fish and vegetable symbiotic pattern in recent years, a part by some plants of buoyant cultivation or vegetables in fishpond,
Ying Yang Wu Gai in the water of part are absorbed, Yu Chi Shui Gai can be purified on certain journey Gong, but cannot be satisfied the highly dense Gong cultivation of batch production
Need, and Ying Yang Wu Gai forms and Long Gong cannot meet plant and vegetable growth needs in water body, cause fish support it is bad,
Dish also plants bad predicament.It can not solve batch production high density kind, the demand of cultivation.
Another part separates cultivating system and implant system, and such as application No. is 2017100040498 patent application public affairs
A kind of fish and vegetable symbiotic system, including relatively independent cultivation unit and planter units have been opened, have been cultivated between unit and planter units
It is connected by nutrition conversion equipment, cultivation unit includes breeding pool, physical filter, the well once connected by water pipe
Pump, biofilter and regulating reservoir are provided with oxygen feedway and temperature control equipment, the water outlet of regulating reservoir on regulating reservoir
Breeding pool is connected, nutrition conversion equipment is directly entered after removing suspended material by physical filter, carries out nutritional need
It adjusts, is then delivered to planter units as organic fertilizer.After planter units absorption cleaning, cultivation fish pond can also be returned as foster
Fish water.The system is also to be handled tail washings of breeding fish by more complete sewage treatment facility, and tail washings of breeding fish will pass through
Hydrolysis, mineralising, ammonification, absorption and the release reaction of nitrification, denitrification, denitrification and phosphorus, then return in fishpond and carry out
It utilizes.But in planting vegetable, the tail washings that crawl comes out is directly over after the conversion of nutrition conversion equipment for planting vegetable.
The system Construction cost, operation expense are high, it is difficult to promote.Tail washings is directly used in planting vegetable its nutriment and cannot obtain
It absorbs well, the growing way of vegetables cannot reach good effect.
Application No. is 201710306630.5 applications for a patent for invention to disclose a kind of greenhouse fish and vegetable symbiotic system, including supports
Fishpond, vegetable growing area and water treatment unit.The water of crawl enters rhone, enters back into water treatment unit, water treatment unit
Including nitrification tower and nitrification tank, after nitration reaction, water enters filtering ponds, and filtered water enters cistern, in cistern
Top setting vegetable growing area, vegetables use water planting, the water of cistern to return crawl.On the one hand, by nitrification processing
Water be directly used in vegetable cultivation, nutrient therein cannot fully meet the growth demand of plant.If it is desired that obtaining plant
It grows.It needs to add other nutrients.If adding nutrient, and certainly will affect to the cultivation of fish.
Application No. is 201520490976.1 patent disclose it is a kind of efficiently breed fish, seedling dish production for one's own needs type system, institute
The system of stating includes rearing pond, level-one liquid dung separator, two level pure water pipe, three-level water purifier, chlorine nitrogen ammonia degradation separator, life
Organic fertilizer generator, organic seedling dish production case and air pump pumping plant.The wherein described rearing pond and the level-one excrement
It is equipped with recycling outlet between separator, excrement discharge intelligence is equipped between the level-one liquid dung separator and two level pure water pipe
It is water-soluble to be equipped with small organic matter between the chlorine nitrogen ammonia degradation separator and the biological organic fertilizer generator for switch and drainpipe
Albumen input pipe is equipped with water purification organic fertilizer efferent duct between the chlorine nitrogen ammonia degradation separator and organic seedling dish production case,
It is equipped with water purification return pipe between the rearing pond and chlorine nitrogen ammonia degradation separator, dirt is equipped in the two level pure water pipe
Object clean-up port, the chlorine nitrogen ammonia degradation separator top are equipped with organic matter aqueous soluble protein collector, and the biological organic fertilizer occurs
Fish excrement input pipe is equipped in device, the fish excrement input pipe is connected to excrement discharge intelligent switch, organic seedling dish
It is equipped with water collection port more than seedling dish in production case.The system structure is complicated, of high cost.
The planting patterns of the above all kinds of patents is commonplace at present, mainly based on breeding fish, plants vegetables and is intended merely to
The nutriment in water body is handled, is exactly purifying water body in other words.Subalimentation, nutritional deficiency disease can all occur in the dish of this mode kind
Shape, length is bad, cannot achieve the effect that real fish and vegetables are all had a good harvest.
Invention content
Present invention seek to address that the technical problems existing in the prior art, it is simpler especially innovatively to propose a kind of system
Single, the lower fish dish win-win of operating cost industrial fish farming tail washings circulation utilization method meets batch production high density kind, cultivation
Demand.
In order to realize the above-mentioned purpose of the present invention, the present invention provides a kind of industrial fish farming tail washings of fish dish win-win cycles
Utilize method, including mutually independent fishpond and vegetables flake, it is characterised in that：The bottom in the fishpond is provided with tail washings row
Pipe is put, valve is provided on the tail liquid emissions pipe, opens the valve on tail liquid emissions pipe, fishpond bottom tail liquid emissions to collection
Pond, the liquid in the collecting pit are pumped into knockout drum by elevator pump again, and the top of the knockout drum is provided with supernatant overflow
The supernatant on weir, the knockout drum is flowed back by supernatant downflow weir in crawl, and moisturizing is additionally provided with above the fishpond
Pipe, supplements the fresh water of 5%-10% by water supply pipe into fishpond daily；
The bottom high concentration tail washings of knockout drum is discharged into biochemistry pool by the high concentration tail liquid emissions pipe of its bottom；
Biochemistry pool includes the level-one biochemistry pool being sequentially connected, secondary biochemical pond and three-level biochemistry pool, the level-one biochemistry pool,
It is both provided with bio-film colonization filler in secondary biochemical pond and three-level biochemistry pool, culture, which has, on bio-film colonization filler nitrifies carefully
Bacterium has medical stone, the level-one biochemistry pool and two level wherein there is pelelith in the level-one biochemistry pool in the secondary biochemical pond
The bottom of biochemistry pool is aerated, the bottom aeration of the leading portion of the three-level biochemistry pool；
Liquid in the three-level biochemistry pool, which is discharged into, staticly settles pond, after being precipitated in staticly settling pond, supernatant row
It is put into mixed liquor collecting tank, bottom sludge returns to level-one biochemistry pool；
Whether the nutrient and pH detected in the liquid in mixed liquor collecting tank meets the needs of long-term cropping, if full
Sufficient demand is directly sent to the nutrient solution pipe-line system of vegetables flake using the liquid in mixed liquor collecting tank as nutrient input
In, if being unsatisfactory for demand, after adding the nutrient lacked and being added as needed on acid solution adjusting pH, it is re-used as nutrient input
It is sent in the nutrient solution pipe-line system of vegetables flake.
Using the above scheme, it is trained on the bio-film colonization filler in level-one biochemistry pool, secondary biochemical pond and three-level biochemistry pool
Support nitrification strain.Bio-film colonization filler provides attachment place for nitrobacteria growth.High concentration of breeding fish tail washings passes through at the present invention
Nutrient therein becomes ionic state after reason, is conducive to the absorption of vegetables, is used for planting vegetable, and vegetables growing way is good.
The purpose that pelelith and medical stone is added mainly can discharge a part of mineral matter element, supplement follow-up vegetables
Nutritional need, while pelelith and medical stone can also provide microorganism attachment place.By on-line checking, mixing is controlled in real time
Nourishment in liquid collecting tank, conveniently adds nutrient.
In fishpond daily by the rate of water make-up of water supply pipe be 5-10%.Along with the supernatant of reflux, can guarantee in fishpond
Fish growth demand.
In said program：It is respectively arranged with lateral pelelith hanger and wheat in the middle part of the level-one biochemistry pool and secondary biochemical pond
Meal stone hanger, the pelelith and medical stone are attached separately in pelelith hanger and medical stone hanger.By pelelith and medical stone
It is placed in hanger, rather than is placed directly in bottom, can be deposited in this way to avoid bottom sludge, influence minerals release, be unfavorable for
Microorganism adheres to.
In said program：The length of bio-film colonization filler in the three-level biochemistry pool is hung than the biology in level-one biochemistry pool
The length of bio-film colonization filler in film filler or secondary biochemical pond is long.It is preferred that the bio-film colonization filler in the three-level biochemistry pool
Length be 1.5 times of length of the bio-film colonization filler in level-one biochemistry pool or the bio-film colonization filler in secondary biochemical pond.
In said program：The pond that staticly settles is connected in turn by three-level sedimentation basin.
In said program：The mixed liquor collecting tank is connected with nutrient mother liquor container containing and acid solution container containing,
It is provided with nutrient and pH on-line measuring devices in the mixed liquor collecting tank；
The nutrient mother liquor container containing includes being contained respectively as the nitrogen mother liquor of essential element using nitrogen, phosphorus, potassium
Container, P elements mother liquor container containing, potassium element mother liquor container containing and micro- mother liquor container containing, the nitrogen
Mother liquor container containing, P elements mother liquor container containing, potassium element mother liquor container containing, micro- mother liquor container containing and acid
Be provided with autocontrol valve and flowmeter on the pipeline that liquid container containing is connected with mixed liquor collecting tank, the nutrient and
PH on-line measuring devices pass to controller by signal is detected, and controller controls the automatic of corresponding nutrient mother liquor container containing
Control valve, which is opened, adds corresponding nutrient, while being added as needed on acid solution and adjusting pH.
In said program：The vegetables flake uses closed implant system, is inside equipped with nutrient solution pipe-line system,
The nutrient solution pipe-line system includes nutrient solution service and nutrient solution recovery channel, and the nutrient solution of recycling is by filtering, going out
Mixed liquor collecting tank is returned to after bacterium disinfection.In cyclic process, pathogenic is easy to propagate in the entire system, it is therefore desirable to sterilize
Mixed liquor collecting tank is returned to after sterilization, the method for the sterilization is using Ozone, ultraviolet irradiation, husky filter method, peroxide
Change one or more combinations in hydrogen sterilization, membrane filter technique, active carbon adsorption.
In said program：It is respectively set on the tail liquid emissions pipe in the fishpond and the high concentration tail liquid emissions pipe of knockout drum
There is solenoid valve.Facilitate realization intelligentized control method.
Advantageous effect：Use the present invention using the Ying Yang Wu Gai in tail washings of breeding fish using breed fish tail washings as Major Nutrient come
Source reduces other fertilizer Shi Yong Yin during vegetable cultivation, treated through the invention tail washings, and vegetable is used for as nutrient solution
The planting vegetable growing way of dish is good.The present invention can also be achieved according to vegetable growth situation, and dynamic regulation plants nutrient solution parameter, on demand
Water supply fertilizer.It can solve the problems, such as to breed fish and tail washings pollution environment and make full use of nutrition in breeding fish tail washings, realize money
Source recycles.Meanwhile the present invention carries out nitration reaction during being recycled to tail washings of breeding fish only with microorganism
With appropriate aeration, operating cost is low, and construction cost is low, really realizes fish and vegetable symbiotic, the purpose of win-win.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
Specific implementation mode
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Figure 1, the breeding of the industrial fish farming tail washings circulation utilization method of the fish dish win-win of the present invention
System is grown by fishpond 1, water supply pipe 2, tail liquid emissions pipe 3, collecting pit 4, elevator pump 5, knockout drum 6, supernatant downflow weir 7, highly concentrated
Spend tail liquid emissions pipe 8, valve 9, level-one biochemistry pool 10, secondary biochemical pond 11, three-level biochemistry pool 12, bio-film colonization filler 13, fire
Mountain stone hanger 14, staticly settles pond 16, mixed liquor collecting tank 17, nutrient and pH on-line measuring devices at medical stone hanger 15
18, nitrogen mother liquor container containing 19, P elements mother liquor container containing 20, potassium element mother liquor container containing 21, trace element are female
Liquid container containing 22, acid solution container containing 23, vegetables flake 24, recycling nutrient solution filter device and chlorination equipment composition.
1 top of fishpond is provided with water supply pipe 2, and fishpond 1 is daily 5-10% by the fresh water amount that water supply pipe 2 supplements.Fish
The bottom in pond 1 is provided with tail liquid emissions pipe 3, and tail liquid emissions pipe 3 is connected with collecting pit 4, opens the valve 9 on tail liquid emissions pipe 3,
To collecting pit 4, the tail washings in collecting pit 4 is pumped by elevator pump 5 in knockout drum 6 fishpond bottom tail liquid emissions, can collected
After setting liquid level sensor detects that liquid level reaches setting value in pond 4, starts elevator pump 5, tail washings is pumped into knockout drum 6.
The top of knockout drum 6 is provided with supernatant downflow weir 7, and the supernatant of knockout drum 6 passes through 7 overflow of supernatant downflow weir
Into crawl 1.
The bottom of knockout drum 6 is provided with high concentration tail liquid emissions pipe 8, high concentration tail liquid emissions pipe 8 and biochemistry pool import phase
Even, it is provided with valve 9 on tail liquid emissions pipe 3 and high concentration tail liquid emissions pipe 8.Valve 9 is solenoid valve.The bottom of knockout drum 6 is high
Concentration tail washings is discharged into biochemistry pool by the high concentration tail liquid emissions pipe of its bottom.
Biochemistry pool includes the level-one biochemistry pool 10 being sequentially connected, secondary biochemical pond 11 and three-level biochemistry pool 12, and level-one is biochemical
It is both provided with bio-film colonization filler 13 in pond 10, secondary biochemical pond 11 and three-level biochemistry pool 12, is trained on bio-film colonization filler 13
Supporting has nitrifier.High concentration tail washings in high concentration tail liquid emissions pipe 8 enters from the top of level-one biochemistry pool 10, level-one biochemistry pool
10 enter 11 bottom of secondary biochemical pond by pre-buried tube overflow, and secondary biochemical pond 11 enters three-level by pre-buried tube overflow and gives birth to
Change 12 bottom of pond.The length of three-level biochemistry pool 12 is more than the length of level-one biochemistry pool 10 and secondary biochemical pond 11.Three-level biochemistry pool
The length of bio-film colonization filler 13 in 12 than in level-one biochemistry pool 10 bio-film colonization filler 13 or secondary biochemical pond 11 in
The length of bio-film colonization filler 13 is long.Biology in bio-film colonization filler 13 and secondary biochemical pond 11 in level-one biochemistry pool 10 is hung
The length of film filler 13 is identical.It is preferred that the length of the bio-film colonization filler 13 in three-level biochemistry pool 12 is in level-one biochemistry pool 10
1.5 times of 13 length of bio-film colonization filler.
Wherein there is pelelith in level-one biochemistry pool 10, has medical stone in secondary biochemical pond 11.It is preferred that 10 He of level-one biochemistry pool
11 middle part of secondary biochemical pond is respectively arranged with lateral pelelith hanger 14 and medical stone hanger 15, pelelith and medical stone difference
In pelelith hanger 14 and medical stone hanger 15.Pelelith and medical stone are hung by respective hanger, and bottom is avoided to become silted up
Mud impacts it.
The bottom in level-one biochemistry pool 10 and secondary biochemical pond 11 is arranged aeration tube and is aerated, the bottom of the front of three-level biochemistry pool 12
Portion is arranged aeration tube and is aerated.
The water outlet of three-level biochemistry pool 12 is connected with pond 16 is staticly settled, and staticly settles pond 16 by three-level sedimentation basin successively phase
Company forms.Liquid in three-level biochemistry pool 12, which is discharged into, staticly settles pond 16, after being precipitated in staticly settling pond 16, supernatant row
It is put into mixed liquor collecting tank 17, bottom sludge returns to level-one biochemistry pool 10.
Mixed liquor collecting tank 17 and nitrogen mother liquor container containing 19, P elements mother liquor container containing 20, potassium element mother liquor
The phases such as nutrients mother liquor container containing and acid solution container containing 23 such as container containing 21, micro- mother liquor container containing 22
Even, the acid solution in acid solution container containing 23 is used to adjust the pH of tail washings, so that it can meet the planting requirement of vegetables.
Nutrient and pH on-line measuring devices 18 are provided in mixed liquor collecting tank.It is examined online by nutrient and pH
The nutritional ingredient and pH for the tail washings surveyed in the detection mixed liquor of device 18 collecting tank 17 are not required to if can meet the plantation of vegetables
Any substance is added, in the nutrient solution pipe-line system that vegetables flake 24 is directly pumped directly as nutrient solution.If discontented
The planting requirement of sufficient vegetables is then also needed to through nitrogen mother liquor container containing 19, P elements mother liquor container containing 20, potassium element
Mother liquor container containing 21 and micro- mother liquor container containing 22 add the nutrient lacked into mixed liquor collecting tank 17,
And vegetables flake 24 is pumped into after adjusting pH as needed.
It is preferred that nitrogen mother liquor container containing 19, P elements mother liquor container containing 20, potassium element mother liquor container containing 22, micro-
It is provided on the pipeline that secondary element mother liquor container containing 22 and acid solution container containing 23 are connected with mixed liquor collecting tank 17 automatic
Control valve and flowmeter.Nutrient and pH on-line measuring devices 18 will detect signal and pass to controller, controller control
The autocontrol valve of corresponding nutrient mother liquor container containing is opened, and adds the corresponding nutrient lacked, while adding automatically
Acid liquid adjusts pH.
On-line checking can not certainly be used, but manual sampling detects, and then adds each nutrient mother liquor manually
And acid solution.
The closed implant system of preferred vegetable growing area 24, is inside equipped with nutrient solution pipe-line system, nutrient solution pipeline
System includes nutrient solution service and nutrient solution recovery channel, and the nutrient solution of recycling filters by nutrient solution filter device, disappears
Mixed liquor collecting tank 17 is returned to after malicious device sterilization.The method of bacterium disinfection is using Ozone, ultraviolet irradiation, husky filter
It is one or more in method, hydrogen peroxide sterilization, membrane filter technique, active carbon adsorption.
Using the system of the present invention, the comparison of vegetable cultivation and experiment of breeding fish is carried out：
It is side according to the invention to plant green wind (caraway) and Australia perfume (or spice) prince wife (caraway), experimental group using the system of the present invention
Method is planted.Contrast groups are to breed fish tail washings without processing, are come out by fishpond direct emission, after Nutrition monitoring, addition and experiment
The identical nutrient of group carries out planting or not adding after tested nutrient.The pH phases of experimental group and contrast groups simultaneously
Together, the comparison of the average plant height, root long, the number of blade and single plant quality and chlorophyll content of the two kinds of vegetables obtained by comparison
Data.Specific data are shown in Table 1.
Table 1
It can be seen that by comparison：It is higher than contrast groups by 41.65% for the average plant height of green wind (caraway) experimental group, it is average
Root long is high 23.52%, average leaf number more 21.35%, and single plant quality more 73.82%, chlorophyll content is high by 9.05%.
The average plant height of fragrant prince wife (caraway) experimental group is higher than contrast groups by 52.35%, and average root grows tall 54.84%, average leaf
The piece number more 5.30%, single plant quality more 110.33%, chlorophyll content is high by 29.50%.
Comparison can be seen that the vegetables of system plantation through the invention, all than using either in yield or quality
Tail washings of breeding fish directly plantation wants high.
Meanwhile system using the present invention, the culture-cycle for producing fish amount and fish per year are unaffected.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of industrial fish farming tail washings circulation utilization method of fish dish win-win, including mutually independent fishpond and vegetable cultivation
Area, it is characterised in that：The bottom in the fishpond is provided with tail liquid emissions pipe, and valve is provided on the tail liquid emissions pipe, opens
Valve on tail liquid emissions pipe, fishpond bottom tail liquid emissions to collecting pit, the liquid in the collecting pit are pumped by elevator pump again
Enter knockout drum, the top of the knockout drum is provided with supernatant downflow weir, and the supernatant of the knockout drum passes through supernatant overflow
Weir flows back into crawl, is additionally provided with water supply pipe above the fishpond, supplements 5-10% into fishpond by water supply pipe daily
Fresh water；
The bottom high concentration tail washings of knockout drum is discharged into biochemistry pool by the high concentration tail liquid emissions pipe of its bottom；
Biochemistry pool includes the level-one biochemistry pool being sequentially connected, secondary biochemical pond and three-level biochemistry pool, the level-one biochemistry pool, two level
It is both provided with bio-film colonization filler in biochemistry pool and three-level biochemistry pool, being cultivated on bio-film colonization filler has nitrobacteria,
Described in have pelelith in level-one biochemistry pool, have medical stone, the level-one biochemistry pool and secondary biochemical in the secondary biochemical pond
The bottom in pond is aerated, the bottom aeration of the leading portion of the three-level biochemistry pool；
Liquid in the three-level biochemistry pool, which is discharged into, staticly settles pond, and after being precipitated in staticly settling pond, supernatant is discharged into
Mixed liquor collecting tank, bottom sludge return to level-one biochemistry pool；
Whether the nutrient and pH detected in the liquid in mixed liquor collecting tank meets the needs of long-term cropping, if meeting need
It asks, is directly sent to the liquid in mixed liquor collecting tank as nutrient input in the nutrient solution pipe-line system of vegetables flake, such as
Fruit is unsatisfactory for demand, adds the nutrient lacked and be re-used as nutrient input after using acid solution to adjust pH being as needed sent to vegetable
In the nutrient solution pipe-line system of colza growing area.
2. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 1, it is characterised in that：Described one
It is respectively arranged with lateral pelelith hanger and medical stone hanger, the pelelith and wheat in the middle part of grade biochemistry pool and secondary biochemical pond
Meal stone is attached separately in pelelith hanger and medical stone hanger.
3. according to the industrial fish farming tail washings circulation utilization method of any one of the claim 1-2 fish dish win-win, feature exists
In：The length of bio-film colonization filler in the three-level biochemistry pool is than the bio-film colonization filler or secondary biochemical in level-one biochemistry pool
The length of bio-film colonization filler in pond is long.
4. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 3, it is characterised in that：It is described quiet
Sedimentation basin is set to be connected in turn by three-level sedimentation basin.
5. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 4, it is characterised in that：It is described mixed
It closes liquid collecting tank with nutrient mother liquor container containing and acid solution container containing to be connected, battalion is provided in the mixed liquor collecting tank
Support element and pH on-line measuring devices；
The nutrient mother liquor container containing include respectively using nitrogen, phosphorus, potassium as the nitrogen mother liquor container containing of essential element,
P elements mother liquor container containing, potassium element mother liquor container containing and micro- mother liquor container containing, the nitrogen mother liquor
Container containing, P elements mother liquor container containing, potassium element mother liquor container containing, micro- mother liquor container containing and acid solution are contained
Autocontrol valve and flowmeter are provided on the pipeline that packaging container is connected with mixed liquor collecting tank, the nutrient and pH exist
Line detector passes to controller by signal is detected, and controller controls automatically controlling for corresponding nutrient mother liquor container containing
Valve, which is opened, adds corresponding nutrient, while being added as needed on acid solution and adjusting pH.
6. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 5, it is characterised in that：The vegetable
Colza growing area uses closed implant system, is inside equipped with nutrient solution pipe-line system, and the nutrient solution pipe-line system includes battalion
The nutrient solution of nutrient solution service and nutrient solution recovery channel, recycling returns to mixed liquor collecting tank after filtering, sterilization.
7. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 8, it is characterised in that：It is described to go out
The method of bacterium disinfection is using in Ozone, ultraviolet irradiation, husky filter method, hydrogen peroxide sterilization, membrane filter technique, active carbon adsorption
One or more combinations.
8. the industrial fish farming tail washings circulation utilization method of fish dish win-win according to claim 7, it is characterised in that：The fish
It is respectively arranged with the solenoid valve that can be automatically controlled on the tail liquid emissions pipe in pond and the high concentration tail liquid emissions pipe of knockout drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857245.4A CN108739343A (en) | 2018-07-31 | 2018-07-31 | A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857245.4A CN108739343A (en) | 2018-07-31 | 2018-07-31 | A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108739343A true CN108739343A (en) | 2018-11-06 |
Family
ID=63968261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810857245.4A Pending CN108739343A (en) | 2018-07-31 | 2018-07-31 | A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108739343A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110235769A (en) * | 2019-07-25 | 2019-09-17 | 合肥流荇蓝色农业有限公司 | A kind of vegetable nutrient liquid device for supplying in fish and vegetable symbiotic system |
| CN111374035A (en) * | 2018-12-29 | 2020-07-07 | 北京绿里生态科技有限公司 | Nutrient solution tank integrated cultivation system and nutrient solution class ratio detection method |
| CN111657207A (en) * | 2020-05-22 | 2020-09-15 | 太原市邦侬农业发展有限公司 | Fish and vegetable symbiotic system and special photosynthetic bacteria agent for aquaculture |
| CN111657128A (en) * | 2020-06-16 | 2020-09-15 | 宁夏大学 | Fish, vegetable and flower symbiotic cultivation device and method |
| AU2019208276B1 (en) * | 2019-07-26 | 2021-01-21 | Xiao Jun Zhang | A circulating water purification system for aquaculture breeding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742536A (en) * | 2012-07-24 | 2012-10-24 | 中国科学院南海海洋研究所 | Ecological seawater rare fish factorization circulating water aquaculture system |
| CN204907539U (en) * | 2015-07-08 | 2015-12-30 | 黄富源 | High efficiency is breeded fish, seedling dish production for one's own needs type system |
| CN206118834U (en) * | 2016-10-15 | 2017-04-26 | 郑州上东农业科技有限公司 | Aquaponics soilless culture system |
| CN206565014U (en) * | 2017-01-04 | 2017-10-20 | 陈洪 | Fish and vegetable symbiotic intelligent cultivation system |
| CN208590369U (en) * | 2018-07-31 | 2019-03-12 | 重庆市农业科学院 | A kind of industrial fish farming tail washings cyclic utilization system of fish dish win-win |
-
2018
- 2018-07-31 CN CN201810857245.4A patent/CN108739343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742536A (en) * | 2012-07-24 | 2012-10-24 | 中国科学院南海海洋研究所 | Ecological seawater rare fish factorization circulating water aquaculture system |
| CN204907539U (en) * | 2015-07-08 | 2015-12-30 | 黄富源 | High efficiency is breeded fish, seedling dish production for one's own needs type system |
| CN206118834U (en) * | 2016-10-15 | 2017-04-26 | 郑州上东农业科技有限公司 | Aquaponics soilless culture system |
| CN206565014U (en) * | 2017-01-04 | 2017-10-20 | 陈洪 | Fish and vegetable symbiotic intelligent cultivation system |
| CN208590369U (en) * | 2018-07-31 | 2019-03-12 | 重庆市农业科学院 | A kind of industrial fish farming tail washings cyclic utilization system of fish dish win-win |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111374035A (en) * | 2018-12-29 | 2020-07-07 | 北京绿里生态科技有限公司 | Nutrient solution tank integrated cultivation system and nutrient solution class ratio detection method |
| CN110235769A (en) * | 2019-07-25 | 2019-09-17 | 合肥流荇蓝色农业有限公司 | A kind of vegetable nutrient liquid device for supplying in fish and vegetable symbiotic system |
| AU2019208276B1 (en) * | 2019-07-26 | 2021-01-21 | Xiao Jun Zhang | A circulating water purification system for aquaculture breeding |
| CN111657207A (en) * | 2020-05-22 | 2020-09-15 | 太原市邦侬农业发展有限公司 | Fish and vegetable symbiotic system and special photosynthetic bacteria agent for aquaculture |
| CN111657128A (en) * | 2020-06-16 | 2020-09-15 | 宁夏大学 | Fish, vegetable and flower symbiotic cultivation device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108975614B (en) | Operation method of biogas slurry ecological treatment culture system | |
| CN108739343A (en) | A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win | |
| JP6471181B2 (en) | Large-scale optical capture bioreactor for water purification and operation method | |
| CN211241202U (en) | Three-dimensional co-culture device for seawater-resistant vegetables and aquatic animals | |
| CN103999812B (en) | Fish-vegetable symbiotic integration system | |
| CN107251830A (en) | One kind circulation aquatic products breeding technique and system | |
| CN108439711A (en) | A kind of marine culture waste water integrated treatment purification system and method | |
| CN109160669B (en) | Operation method of biogas slurry light treatment breeding system | |
| CN106259137A (en) | A kind of racetrack high density closes aquaculture system and the method for aquatic | |
| CN206835958U (en) | One kind circulation aquaculture system | |
| CN212813624U (en) | Cyclic utilization's sustainable fish dish intergrowth system | |
| CN104521832A (en) | Cultivation method for fish fries and adult fishes | |
| CN104430125B (en) | A kind of high-efficiency aquaculture system and method | |
| CN208144215U (en) | A kind of fish plants the synthesis intercropping cyclic culture mode of symbiosis | |
| CN106973846A (en) | A kind of greenhouse fish and vegetable symbiotic system | |
| CN108713489A (en) | A kind of fish plants the synthesis intercropping cyclic culture pattern and method of symbiosis | |
| CN109179879A (en) | A kind of aquiculture waste water efficient process circulation recycle system and its application | |
| CN206101330U (en) | Intergrowth farming systems of aquaculture water circulating system and aquatic livestock and little algae | |
| CN208590369U (en) | A kind of industrial fish farming tail washings cyclic utilization system of fish dish win-win | |
| CN110301393A (en) | A kind of feeding shrimp system of the recirculated water of SBR water process | |
| CN206728929U (en) | A kind of greenhouse fish and vegetable symbiotic system | |
| CN210137729U (en) | Industrial circulating water hatching and seedling raising system for aquaculture | |
| CN209546623U (en) | A kind of landscape cultivating system of fish and vegetable symbiotic | |
| CN205455446U (en) | Fresh water wheel animalcule system that cultivates | |
| CN212260172U (en) | Upright post type fish and vegetable symbiotic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |