CN105165702A - Warm water fish modular cultivation system suitable for being used in arid regions - Google Patents

Warm water fish modular cultivation system suitable for being used in arid regions Download PDF

Info

Publication number
CN105165702A
CN105165702A CN201510678837.6A CN201510678837A CN105165702A CN 105165702 A CN105165702 A CN 105165702A CN 201510678837 A CN201510678837 A CN 201510678837A CN 105165702 A CN105165702 A CN 105165702A
Authority
CN
China
Prior art keywords
unit
open top
container
top container
cultivation
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
Application number
CN201510678837.6A
Other languages
Chinese (zh)
Inventor
顾川川
吴凡
倪琦
吴锦婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fishery Machinery and Instrument Research Institute of CAFS
Original Assignee
Fishery Machinery and Instrument Research Institute of CAFS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fishery Machinery and Instrument Research Institute of CAFS filed Critical Fishery Machinery and Instrument Research Institute of CAFS
Priority to CN201510678837.6A priority Critical patent/CN105165702A/en
Publication of CN105165702A publication Critical patent/CN105165702A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria

Abstract

The invention relates to a warm water fish modular cultivation system suitable for being used in arid regions and belongs to the field of aquaculture. The warm water fish modular cultivation system suitable for being used in the arid regions comprises a plurality of rectangular fish pond units formed by transforming open top containers, a micro-particle removal unit formed by transforming a closed top container, a biological filtering unit, a sterilization unit, an electrical control unit and a cultivation auxiliary function unit, wherein the biological filtering unit and the sterilization unit are formed by separating an open top container, and the electrical control unit and the cultivation auxiliary function unit are formed by transforming a container; water in the rectangular fish pond units flows into the micro-particle removal unit via water outlet pipelines, particles are screened out and filtered, and then the water enters the biological filtering unit and the sterilization unit after being lifted by a water pump and flows back to the rectangular fish pond units after being further purified. The warm water fish modular cultivation system is formed by transforming a plurality of the containers, is low in manufacturing cost, convenient to transport and simple to assemble, and facilitates transportation and system building due to the modular design.

Description

One is applicable to arid area temperate water fishes modularization cultivating system
Technical field
The present invention relates to aquaculture field, particularly one is applicable to arid area temperate water fishes modularization cultivating system.
Background technology
Northwest fishery shortage of resources, weak foundation, most area drought and water shortage, and soil, some areas and waters salinization and alkalization high, these natural conditions seriously govern the development of Northwest fishery.In addition, science and technology is effectively embodied the supporting role of industry development, show that coverage rate is low, aquaculture model falls behind, and flood face ecologic breeding output capacity is low, cultivation infrastructure is aging, Production Management of Fisheries is delayed, and benefit promotes weak, and the market competitiveness declines, the aggravation of contradictions of industry development and resource, environment, Cultivated water problems of ecological security is given prominence to.
Traditional open flowing water culture technology and pond culture highly rely on natural water source and weather conditions, add that pond is aging seriously, aquaculture model is outmoded, the cultivation requirement under the natural conditions such as serious water shortage, the sunshine time is long, waters salinization and alkalization is high can not be met.Therefore, modularization circulation cultural technique needs applying in northwest arid area badly, modern aquaculture application ecological engineering technology, coordinate the development in an all-round way of fishery, it is a kind of economic, efficient Modern Fishery production model, having resources conservation, environmental friendliness, the basic characteristics such as safe and efficient, is the target of fish production Mode change.
Summary of the invention
The object of the invention is to for the problems referred to above, provide one and be applicable to arid area temperate water fishes modularization cultivating system, it is easy for installation, and cost is low.
The object of the present invention is achieved like this:
One is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, comprise the some rectangle fishponds unit, microparticle removal unit, cultivation miscellaneous function unit, electric control unit, biofiltration unit and the sterili-sation unit that are become by Container Reconstruction respectively;
Described each rectangle fishpond unit is formed by the transformation of an open top container, and chamfered is all made in the right angle, inside of open top container; As some open top containers of rectangle fishpond unit long limit all in level and opening upwards form a line, the right flank of each open top container has water inlet, left surface has two delivery ports one on the other, the bottom of each open top container is placed with some aeration tubes along the long side direction of open top container, and each aeration tube is all provided with some aeration heads;
Described biofiltration unit and sterili-sation unit are formed by the transformation of an open top container, its inside is then separated into biofiltration unit and sterili-sation unit by the apertured partition perpendicular to its long limit, the minor face of this open top container is level and opening upwards is arranged at the left side of the some open top containers as rectangle fishpond unit, and the bottom of this open top container is higher than the top of the some open top containers as rectangle fishpond unit;
Described microparticle removal unit is formed by the Container Reconstruction that binds, the chamber door at these container two ends of binding all can be opened, its inside is then become micro-filtration room and ancillary chamber by the baffle for separating perpendicular to its long limit, described micro-filtration indoor are provided with Microfilter, and the minor face of this container that binds is in the left side of the open top container be horizontally placed on as biofiltration unit and sterili-sation unit;
Described electric control unit and cultivation miscellaneous function unit are also formed by the Container Reconstruction that binds, this container lot chamber door in storehouse one end that binds can be opened, the chamber door of the other end is then closed, its inside is then separated into electric control unit and cultivation miscellaneous function unit by the sliding door perpendicular to its long limit, and the minor face of this container that binds is in immediately below the container that binds be horizontally placed on as microparticle removal unit;
Describedly eachly all to be communicated with microparticle removal unit by water pipe as the delivery port on the open top container of rectangle fishpond unit, described microparticle removal unit is communicated with biofiltration unit by water pipe, described sterili-sation unit is communicated as the water inlet on the open top container of rectangle fishpond unit with each by water pipe, described cultivation miscellaneous function unit is communicated as the aeration tube bottom the open top container of rectangle fishpond unit with each by pipeline, for controlling the running of microparticle filter element, sterili-sation unit and cultivation miscellaneous function unit between described control.
Wherein, described upper water-out mouth is near the opening part as the open top container of rectangle fishpond unit, and its flow is 40m3/h, and described lower outlet is near the bottom as the open top container of rectangle fishpond unit, and its flow is 80m3/h.
Wherein, the described open top container as rectangle fishpond unit tilts to put, higher than left side on the right side of it in the horizontal direction.
Wherein, described upper water-out mouth is provided with dirt discharge groove.
Wherein, described aeration head reduces toward its delivery port direction successively from the water inlet as the open top container of rectangle fishpond unit.
Wherein, the described container and be all provided with blast cap as the top of the container that binds of electric control unit and cultivation miscellaneous function unit of binding as microparticle filter element, side is all provided with window.
Wherein, the described con-tainer part that binds as microparticle filter element and cultivation miscellaneous function unit is gone out a passageway by the baffle for separating perpendicular to its minor face, and the chamber door of this passageway from side, micro-filtration room leads to cultivation miscellaneous function unit.
Wherein, described biofiltration unit is followed successively by biochemistry felt pond, 3 D elastic filler pond and biological moving bed pond, is distributed with aeration tube in described biological moving bed pond, and this aeration tube communicates with cultivation miscellaneous function unit.
Wherein, described native system is placed in simple plastic greenhouse, the right side wall of simple plastic greenhouse has the gateway for staff's turnover.
Beneficial effect of the present invention is:
1, the present invention is applicable to arid area temperate water fishes cultivating system, water-saving and electricity-saving and efficient output.
2, the present invention has been reconstructed by some containers, and it is cheap, convenient transport, easily assembled.
3, the present invention is modular design, is convenient to transport and system buildup.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiments and the drawings, set forth the present invention further.
As shown in Figure 1, one is applicable to arid area temperate water fishes modularization cultivating system, employ the open top container of five 40 feet and the container that binds of two 20 feet to carry out transformation and form, comprise four rectangle fishpond unit 2, microparticle removal unit, cultivation miscellaneous function unit 11, electric control unit 12, biofiltration unit 8 and sterili-sation unit 9.
Wherein, the open top container of four 40 feet is transformed into rectangle fishpond unit 2, and chamfered has all been made at its inner right angle, and wherein three chamfering values are 300 × 300mm, and another chamfering slope is then less.The long limit of these four open top containers all in level and opening upwards form a line, the right flank of each open top container has water inlet, left surface has two delivery ports one on the other.Upper water-out mouth near open top container opening part and be provided with dirt discharge groove, its flow is 40m 3/ h, lower outlet is near the bottom of open top container, and its flow is 80m 3/ h.Water inlet is also close with long limit, the side of open top container near the opening part of open top container, and the chamfering slope near the open top container of this water inlet is less.These four open top containers tilt to put, higher than left side on the right side of it in the horizontal direction.The bottom of each open top container is also placed with some aeration tubes along its long side direction, and each aeration tube is all provided with some aeration heads, and aeration head increases toward its delivery port direction successively from the water inlet of open top container.
Four open top containers are transformed into rectangle fishpond unit 2 by aforementioned structure, and the aeration rate near water inlet is greater than the aeration rate of delivery port, adds upper storage reservoir shape longer, can strengthen water layer and exchange and plug-flow speed.Aeration also can cause unit 2 surface, rectangle fishpond to form foam, by four open top container slant settings, contributes to foam to be deposited in dirt discharge groove, discharges rectangle fishpond unit 2 in time.
The inside of another open top container of 40 feet is separated into biofiltration unit 8 and sterili-sation unit 9 by the apertured partition perpendicular to its long limit, and 3 times of the water body amount of water body amount shared by sterili-sation unit 9 shared by biofiltration unit 8.Biofiltration unit 8 is followed successively by biochemistry felt pond, 3 D elastic filler pond and biological moving bed pond from front to back, in biological moving bed pond, be distributed with aeration tube.The minor face of this open top container is level and opening upwards is arranged at the left side of four open top containers as rectangle fishpond unit 2, and the bottom of this open top container is higher than the top of the some open top containers as rectangle fishpond unit 2.For convenience of staff, operation is carried out to this open top container, be provided with stair 10 in the both sides, front and back of this open top container.The day ammonia nitrogen that this biofiltration unit 8 be transformed into the open top container of 40 feet and sterili-sation unit 9 can process 1.8kgTAN produces total amount.
The container that binds of one 20 feet in native system is transformed into microparticle removal unit, and its inside is become micro-filtration room 4 and ancillary chamber 5 by the baffle for separating perpendicular to its long limit, and the chamber door 6,7 at its two ends all can be opened.The minor face of this container that binds is in the left side of the open top container be horizontally placed on as biofiltration unit 8 and sterili-sation unit 9.Be provided with Microfilter in micro-filtration room 4, the optional treating capacity of Microfilter is 120m 3the rotary drum Microfilter of/h, in order to process finely ground particles.Be provided with blast cap at the top of this container that binds, side is all provided with window, is convenient to ventilate and daylighting.For convenience of matters such as operation, maintenance, the long limit, side near this container that binds in micro-filtration room 4 also goes out a passageway with baffle for separating, and the chamber door of this passageway from side, micro-filtration room 4 leads to ancillary chamber 5.
The inside of another container that binds of 20 feet in native system is then separated into cultivation miscellaneous function unit 11 and electric control unit 12 by the sliding door perpendicular to its long limit, this container lot chamber door 13 in electric control unit 12 one end that binds can be opened, and the chamber door of the other end is then closed.The minor face of this container that binds is in immediately below the previous container that binds be horizontally placed on as microparticle removal unit.
In native system, the delivery port of four rectangle fishpond unit 2 is all communicated with microparticle removal unit by water pipe, microparticle removal unit is communicated by the front end of water pipe with biofiltration unit 8, the rear end of sterili-sation unit 9 is then communicated by the water inlet of water pipe respectively with four as rectangle fishpond unit 2, cultivation miscellaneous function unit 11 is communicated with each aeration tube by pipeline, for to aeration tube air-blowing to accelerate aeration, described electrical control unit 12 is for controlling the running of microparticle removal unit, sterili-sation unit 9 and cultivation miscellaneous function unit 11.
For strengthening heat insulation effect, native system entirety can be placed in simple plastic greenhouse 3, and on the right side wall of simple plastic greenhouse 3, open a gateway 1 for staff's turnover.Simple plastic greenhouse 3 has advantages such as building simple and easy, cheap and high insulating effect.If native system is used for temperature in winter lower ground district, also configurable boiler is that native system is heated.
When native system uses, the foam that the excreta produced in rectangle fishpond unit 2, refuse and aeration produce enters in microparticle removal unit, by Microfilter process finely ground particles wherein respectively by two delivery ports up and down on the left of rectangle fishpond unit 2; Then, the water after the process of microparticle removal unit is entered by water pump in biofiltration unit 8, and successively after biofiltration unit 8 and sterili-sation unit 9 process, the water inlet certainly flowing through rectangle fishpond unit 2 is back in rectangle fishpond unit 2.

Claims (9)

1. one kind is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, comprise the some rectangle fishponds unit, microparticle removal unit, cultivation miscellaneous function unit, electric control unit, biofiltration unit and the sterili-sation unit that are become by Container Reconstruction respectively;
Described each rectangle fishpond unit is formed by the transformation of an open top container, and chamfered is all made in the right angle, inside of open top container; As some open top containers of rectangle fishpond unit long limit all in level and opening upwards form a line, the right flank of each open top container has water inlet, left surface has two delivery ports one on the other, the bottom of each open top container is placed with some aeration tubes along the long side direction of open top container, and each aeration tube is all provided with some aeration heads;
Described biofiltration unit and sterili-sation unit are formed by the transformation of an open top container, its inside is then separated into biofiltration unit and sterili-sation unit by the apertured partition perpendicular to its long limit, the minor face of this open top container is level and opening upwards is arranged at the left side of the some open top containers as rectangle fishpond unit, and the bottom of this open top container is higher than the top of the some open top containers as rectangle fishpond unit;
Described microparticle removal unit is formed by the Container Reconstruction that binds, the chamber door at these container two ends of binding all can be opened, its inside is then become micro-filtration room and ancillary chamber by the baffle for separating perpendicular to its long limit, described micro-filtration indoor are provided with Microfilter, and the minor face of this container that binds is in the left side of the open top container be horizontally placed on as biofiltration unit and sterili-sation unit;
Described electric control unit and cultivation miscellaneous function unit are also formed by the Container Reconstruction that binds, this container lot chamber door in storehouse one end that binds can be opened, the chamber door of the other end is then closed, its inside is then separated into electric control unit and cultivation miscellaneous function unit by the sliding door perpendicular to its long limit, and the minor face of this container that binds is in immediately below the container that binds be horizontally placed on as microparticle removal unit;
Describedly eachly all to be communicated with microparticle removal unit by water pipe as the delivery port on the open top container of rectangle fishpond unit, described microparticle removal unit is communicated with biofiltration unit by water pipe, described sterili-sation unit is communicated as the water inlet on the open top container of rectangle fishpond unit with each by water pipe, described cultivation miscellaneous function unit is communicated as the aeration tube bottom the open top container of rectangle fishpond unit with each by pipeline, and described electrical control unit is for controlling the running of microparticle removal unit, sterili-sation unit and cultivation miscellaneous function unit.
2. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, described upper water-out mouth is near the opening part as the open top container of rectangle fishpond unit, and its flow is 40m 3/ h, described lower outlet is near the bottom as the open top container of rectangle fishpond unit, and its flow is 80m 3/ h.
3. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, the described open top container as rectangle fishpond unit tilts to put, higher than left side on the right side of it in the horizontal direction.
4. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, described upper water-out mouth is provided with dirt discharge groove.
5. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, described aeration head reduces toward its delivery port direction successively from the water inlet as the open top container of rectangle fishpond unit.
6. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, the described container and be all provided with blast cap as the top of the container that binds of electric control unit and cultivation miscellaneous function unit of binding as microparticle filter element, side is all provided with window.
7. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, the described con-tainer part that binds as microparticle filter element and cultivation miscellaneous function unit is gone out a passageway by the baffle for separating perpendicular to its minor face, and the chamber door of this passageway from side, micro-filtration room leads to cultivation miscellaneous function unit.
8. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, it is characterized in that, described biofiltration unit is followed successively by biochemistry felt pond, 3 D elastic filler pond and biological moving bed pond, be distributed with aeration tube in described biological moving bed pond, this aeration tube communicates with cultivation miscellaneous function unit.
9. one according to claim 1 is applicable to arid area temperate water fishes modularization cultivating system, and it is characterized in that, described native system is placed in simple plastic greenhouse, the right side wall of simple plastic greenhouse has the gateway for staff's turnover.
CN201510678837.6A 2015-10-19 2015-10-19 Warm water fish modular cultivation system suitable for being used in arid regions Pending CN105165702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510678837.6A CN105165702A (en) 2015-10-19 2015-10-19 Warm water fish modular cultivation system suitable for being used in arid regions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510678837.6A CN105165702A (en) 2015-10-19 2015-10-19 Warm water fish modular cultivation system suitable for being used in arid regions

Publications (1)

Publication Number Publication Date
CN105165702A true CN105165702A (en) 2015-12-23

Family

ID=54888589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510678837.6A Pending CN105165702A (en) 2015-10-19 2015-10-19 Warm water fish modular cultivation system suitable for being used in arid regions

Country Status (1)

Country Link
CN (1) CN105165702A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397466A (en) * 1993-06-18 1995-03-14 Mytrex Industries, Inc. Circulating filter and aerator system for use in aquaculture
CN102499166A (en) * 2011-10-27 2012-06-20 中国水产科学研究院渔业机械仪器研究所 Energy-saving industrial recirculating aquaculture system and method for operating same
CN202714070U (en) * 2012-05-14 2013-02-06 天津沃能达实业有限公司 High-efficiency energy-saving environment-friendly recirculating aquaculture system
CN102919175A (en) * 2012-11-12 2013-02-13 中国水产科学研究院渔业机械仪器研究所 Algae factorization circulating aquaculture system
CN103141428A (en) * 2013-03-26 2013-06-12 中国水产科学研究院渔业机械仪器研究所 Internal circulation fishpond and circulating water treatment process
CN203120709U (en) * 2013-02-06 2013-08-14 李锡达 Container module ecological cycle aquaculture system
KR101306573B1 (en) * 2011-10-21 2013-09-10 (주) 피에이에스 Heating and cooling exterior filter with water temperature automatic control function for aquarium
CN103548751A (en) * 2013-10-28 2014-02-05 中国水产科学研究院渔业机械仪器研究所 Energy-saving air-lift recirculating aquaculture fish pond system
CN104472404A (en) * 2014-11-27 2015-04-01 苏州苏湘特种水产养殖场 Recirculating aquaculture system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397466A (en) * 1993-06-18 1995-03-14 Mytrex Industries, Inc. Circulating filter and aerator system for use in aquaculture
KR101306573B1 (en) * 2011-10-21 2013-09-10 (주) 피에이에스 Heating and cooling exterior filter with water temperature automatic control function for aquarium
CN102499166A (en) * 2011-10-27 2012-06-20 中国水产科学研究院渔业机械仪器研究所 Energy-saving industrial recirculating aquaculture system and method for operating same
CN202714070U (en) * 2012-05-14 2013-02-06 天津沃能达实业有限公司 High-efficiency energy-saving environment-friendly recirculating aquaculture system
CN102919175A (en) * 2012-11-12 2013-02-13 中国水产科学研究院渔业机械仪器研究所 Algae factorization circulating aquaculture system
CN203120709U (en) * 2013-02-06 2013-08-14 李锡达 Container module ecological cycle aquaculture system
CN103141428A (en) * 2013-03-26 2013-06-12 中国水产科学研究院渔业机械仪器研究所 Internal circulation fishpond and circulating water treatment process
CN103548751A (en) * 2013-10-28 2014-02-05 中国水产科学研究院渔业机械仪器研究所 Energy-saving air-lift recirculating aquaculture fish pond system
CN104472404A (en) * 2014-11-27 2015-04-01 苏州苏湘特种水产养殖场 Recirculating aquaculture system

Similar Documents

Publication Publication Date Title
CN203212438U (en) Micro-power countryside decentralized-type sewage treatment device
CN205161272U (en) Vertical greening device that collection rainwater was collected
CN203884397U (en) Intelligent breeding system used for dry breeding of waterfowls
CN106171932B (en) A kind of soilless culture nutrient fluid multiple stage circulation utilizes device
CN102531287A (en) Multi-stage aerobic-anaerobic compound biological filter bed
CN108323352A (en) A kind of storage-type modularization vertical greening system
CN101857310A (en) Automatic backwashing biological filtering pond
CN204598775U (en) A kind of sidekick type ecological green wall
CN107232111A (en) Circulating seawer cultivating system based on warmhouse booth
CN104542226B (en) Plant wall
CN210247771U (en) Mushroom is cultivated and is bred big-arch shelter
CN105123567A (en) Indoor culture method for clownfish
CN104642155A (en) Manure drainage system for hog house
CN105165702A (en) Warm water fish modular cultivation system suitable for being used in arid regions
CN208047659U (en) A kind of livestock and poultry cultivation water-saving cleaning system
CN107143097B (en) A kind of Green roof system
CN205813256U (en) Four mouthfuls of one group of standardization cultivation shrimp pools
CN205756269U (en) A kind of flushing free does clear excrement layer stereo pig house
CN209403323U (en) Black auspicious cod cultivating system
CN109019863B (en) Artificial wetland system and operation method
CN204377728U (en) A kind of imitative natural water circulation bullog cultivation system
CN204400767U (en) Landscape tree formula Sewage treatment systems
TWM464999U (en) Green wall structure with water flow guidance
CN204929974U (en) A kind of goose house with automatic water-supply function
CN110338068A (en) A kind of environment-friendly type pig house

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151223

RJ01 Rejection of invention patent application after publication