CN101248776B - Water supply and drainage system of livestock and poultry farms - Google Patents
Water supply and drainage system of livestock and poultry farms Download PDFInfo
- Publication number
- CN101248776B CN101248776B CN2008100608473A CN200810060847A CN101248776B CN 101248776 B CN101248776 B CN 101248776B CN 2008100608473 A CN2008100608473 A CN 2008100608473A CN 200810060847 A CN200810060847 A CN 200810060847A CN 101248776 B CN101248776 B CN 101248776B
- Authority
- CN
- China
- Prior art keywords
- water
- livestock
- poultry
- connects
- rainwater
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Housing For Livestock And Birds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a livestock and poultry farm water supply and drainage system, which is designed for water resource recycling of the scale livestock and poultry farm. The system consists of five parts including a cooling device, a rain water harvesting device, a medicine spraying device and a sewage disposal system. The design of the system is mainly characterized in that the system adopts well water or rain water for cooling the livestock and poultry houses, the cooling sewage and the rain water are colleted to rain water pools through rain water grooves, and the rain water or tap water is processed by a ultrafiltration membrane water processor to provide drinking water for the houses. The tap water or the rain water processed by the ultrafiltration membrane water processor is used for diluting the liquid medicine and the well water or the rain water is used for washing the livestock and poultry houses; the methane and the biogas slurry generated after the biological treatment of the house-washing sewage is used for fertilizing after being biologically treated. The water supply and drainage system is characterized in reasonable design, water conservation, water resource recycling, ecological virtuous circle and low production cost, which is applicable to the modernized management of the scale livestock and poultry farm water supply and drainage facility.
Description
Technical field
The present invention relates to the recycling and feedwater of the water resource of livestock and poultry farm, drainage system field, is a kind of water supply and drainage system of livestock and poultry farms.
Background technology
At present, along with the raising of agricultural modernization degree and the proposition of building a conservation-minded society and requiring, many livestock and poultry farms begin to pay attention to the recycling of water resource,, reduce production costs the conserve water resource to reach the modern management of livestock and poultry farm.Wherein, feedwater, drainage system are the basic water conservancy projectss of modernized livestock and poultry farm, and there is the problem of following five aspects in existing livestock and poultry farm:
1, high temperature waters: livestock and poultry surpass 35 ℃ of poor appetites easily in environmental temperature, influence normal growth, and are heavy then therefore dead, cause heavy economic losses.As adopting air-conditioning temperature-reducing equipment, its equipment power consumption and cost are higher; Adopt natural measure coolings such as ventilation, effect is relatively poor; Employing is watered water for cooling to livestock and poultry, causes water resource waste bigger, influences growth of animals or poultry.
2, rainwater resource waste: with respect to groundwater resources, rainwater is the regenerated water source of high-quality, and the construction area in livestock and poultry farm room is bigger, is good rainwater collecting field.But, general livestock and poultry farm to rainwater money can not get collect and utilize.
3, manually spray medicine: livestock and poultry farm needs periodically sprinkle liquid medicine, and the task of epidemic prevention, diseases prevention is heavy day by day.Traditional artificial sprinkling has three shortcomings: the one, take the labour, and the 2nd, spray inequality, the 3rd, afraid of one's shadow, the interference of livestock and poultry.
4, water supply security: there are two problems in the way of supplying water that livestock and poultry farm is traditional: one, and the drinking water waste is bigger, causes the interior humidity of livestock and poultry house higher simultaneously, grows germ easily; Its two, there are secondary pollution in running water or other water sources, cause that easily bacterium exceeds standard, and cause livestock and poultry to cause group enteritis.
5, manure contamination: farm animal excrement flows directly into the river, and polluted river channel becomes one of main pollution of the network of waterways, rural area.
The existence of above problem is unfavorable for cleaner production, livestock and poultry scientific culture, benign ecological cycles and the water resource saving utilization of livestock and poultry farm.Improve production cost, polluted environment, do not met the requirement of friendly type of built environment and a water-saving society.
Summary of the invention
At the problem of above-mentioned existence, purpose is to provide a kind of water supply and drainage system of livestock and poultry farms to this area, and the technical problem that the water resource that makes it can solve livestock and poultry farm is recycling the objective of the invention is to adopt following technical scheme to realize.
A kind of water supply and drainage system of livestock and poultry farms, this supply and drain water system comprise that heat sink, rainwater harvest device, spill medicine device, ultrafiltration waterworks, five parts of sewage disposal system, and its design main points are:
Described heat sink: house steward is connected to well and stormwater tank by first water pump, and arm connects the water pipe anchor block, is fixed by the water pipe anchor block, and arm is provided with water jet.Well water and rainwater be through the first water pump supercharging, sprays cooling by the water jet at the livestock and poultry house top, and cooling can reach 6～7 ℃, and the rainwater of the backwater after the cooling by livestock and poultry house harvests device and be recovered to stormwater tank or additional underground water.Cooling measure by this energy-conservation and water saving is reached for livestock and poultry house cooling, the recycling purpose of water resource.
Described rainwater harvests device: the eaves in the livestock and poultry farm room are provided with rain-harvesting trough, and the rainwater pipe connects the rainwater valve and first drain valve, rainwater is collected in the stormwater tank or by first drain valve with the cooling backwater replenished underground water.The water of stormwater tank is handled through the milipore filter hydrotreater, be used to prevent epidemic, the drug dilution of diseases prevention, livestock and poultry drink flushing with livestock and poultry house, realize conserve water resource and the recycling purpose of water resource.
The described medicine device that spills: liquid medicine is irritated by the liquid medicine pump and is connected the liquid medicine house steward, and the liquid medicine house steward connects second drain valve, and the liquid medicine arm is provided with mini sprinkler.Running water or rainwater and medicine proportioning in liquid medicine is irritated through the milipore filter hydrotreater is handled are pressurized to mini sprinkler by the liquid medicine pump and spray liquid medicine.Reaching the saving labour, conserve water, spill the effect that medicine is even, noise is little, is that livestock and poultry are created the peaceful life environment.
Described ultrafiltration waterworks: the milipore filter hydrotreater connects blowoff valve and drinking-water house steward respectively, and the drinking-water arm connects waterer.Running water or rainwater are eliminated the secondary pollution of running water through the purified treatment of milipore filter hydrotreater, reach the purpose of filtration and sterilization.According to different livestock and poultry, the corresponding waterer of adapted respectively in livestock and poultry house is licked with tongue when livestock and poultry need water or is closed with mouth one, promptly can self water feeding, and the availability of water is more than 95%.By this waterworks, saved water, kept the interior environment of livestock and poultry house to keep dry, reach livestock and poultry drinking water clean hygiene, the purpose that wards off disease.
Milipore filter is advanced in the world water technology, the aperture of film is 0.005～0.1 μ m only, be 1/10th of bacterium diameter, be method screening bacterium, virus with physics, reach the purpose of sterilization, replace chemical agent, thereby stop the side effect that chlorination causes, guarantee the livestock and poultry drinking water safety.
Described sewage disposal system: well is connected second water pump with stormwater tank, the flushing water control valve connects second water pump, and the flushing water house steward connects flushing valve, and biochemistry pool connects the edge of a field fertilizer pond by the rich water pipe.Promptly excreta is adopted and do wet the separation, directly transport to the field after the collection of doing and make organic manure; The wet Bilge that passes through is pooled to the total ditch of sewage, enters biogas generating pit.The biogas that produces after the biochemical treatment in the biogas generating pit is used to do fuel and illumination and sterilization.Natural pond liquid enters biochemistry pool, does to produce rich water after the biochemical treatment, and rich water is transported to the edge of a field fertilizer pond by the rich water pipe.Rich water is with sprinkling irrigation or be poured onto food patch, realizes the purpose of benign ecological cycles and environmental protection.
Described heat sink, rainwater harvest device, spill medicine device, ultrafiltration waterworks, five of sewage disposal systems are partly integrated, adopt manually control, have improved the livestock and poultry farm operating efficiency, reduce production costs.
Water supply and drainage system of livestock and poultry farms provided by the invention; its supply and drain water system is reasonable in design; have that using water wisely, water resource are recycling, benign ecological cycles, characteristics that production cost is low, be applicable to the modern management of livestock and poultry farms in scale plumbing facility.
Description of drawings
Fig. 1 is a system schematic of the present invention.
Fig. 2 is a plumbing flow chart of the present invention.
Fig. 3 is a heat sink schematic diagram of the present invention.
Fig. 4 is that rainwater of the present invention harvests the device schematic diagram.
Fig. 5 is the medicine device schematic diagram that spills of the present invention.
Fig. 6 is the medicine device floor map of spilling of the present invention.
Fig. 7 is a ultrafiltration waterworks floor map of the present invention.
Fig. 8 is a sewage disposal system floor map of the present invention.
Above figure number and title: 1, heat sink, 101, well, 102, first water pump, 103, house steward, 104, the well water valve, 105, arm, 106, water jet, 107, the water pipe anchor block, 2, rainwater harvests device, 201, stormwater tank, 202, the rainwater valve, 203, the rainwater pipe, 204, first drain valve, 205, rain-harvesting trough, 3, spill medicine device, 301, first water inlet pipe, 302, the liquid medicine jar, 303, the liquid medicine valve, 304, the liquid medicine pump, 305, second drain valve, 306, the liquid medicine house steward, 307, the liquid medicine arm, 308, mini sprinkler, 4, the ultrafiltration waterworks, 401, second water inlet pipe, 402, the milipore filter hydrotreater, 403, blowoff valve, 404, the drinking-water house steward, 405, the drinking-water arm, 406, waterer, 5, sewage disposal system, 501, the flushing water house steward, 502, flushing valve, 503, Bilge, 504, the total ditch of sewage, 505, biogas generating pit, 506, biochemistry pool, 507, the rich water pipe, 508, the edge of a field fertilizer pond, 6, first gate valve, 7, running water pipe, 8, second gate valve, 9, second water pump, 10, the 3rd gate valve, 11, the drinking water control valve, 12, medicinal water control valve, 13, the flushing water control valve.
Embodiment
Embodiment is example with the present invention in the practical operation of livestock and poultry farm.Load onto water jet 106 on the livestock and poultry house roof, when high temperature season, the well water or the water source in the stormwater tank 201 that extract in the well 101 spray the livestock and poultry house top, pass through evaporative cooling.Because the well water temperature is low, cooling-down effect is better, and cooling can reach 6～7 ℃.Spray the backwater that produces and collect stormwater tank by rain-harvesting trough 205.Close rainwater valve 202, open first drain valve 204, backwater directly permeates the ground, and replenishes underground water; Open the rainwater valve, close first drain valve, backwater enters stormwater tank, realizes that water resource is recycling.
Build stormwater tank at livestock and poultry farm, when waiting to rain, the roof rainwater in livestock and poultry farm room is collected by rain-harvesting trough, flows into stormwater tank through rainwater pipe 203.The rainfall initial stage, close the rainwater valve, open first drain valve, so that the roof is drained through flowing water with the dirt that rainwater sweeps away; According to the rainfall size, treat the rainwater dirt more after a little while, open the rainwater valve, close first drain valve, carry out normal retaining.The rainwater of stormwater tank is used for the drug dilution of livestock and poultry epidemic prevention, diseases prevention, livestock and poultry drink flushing with livestock and poultry house.
When needs spilt medicine to livestock and poultry, running water or rainwater after milipore filter hydrotreater 402 is handled were delivered to liquid medicine jar 302 by first water inlet pipe 301, again through 304 superchargings of liquid medicine pump.By mini sprinkler 308 overhead sprinkling in livestock and poultry house, form vaporificly, under gravity and air effect, trickle down, reach pesticide supplying effect preferably, its feeding is not produced interference.
Running water or the rainwater of the source of supply of livestock and poultry drinking water after handling through the milipore filter hydrotreater.Deliver to livestock and poultry circle or cage after the milipore filter hydrotreater is handled, the drinking-water arm 405 in each circle or the cage is equipped with automatic waterer 406, automatic water outlet when promptly the livestock and poultry of being raised go to contact with mouth.Like this, the drinking-water of livestock and poultry is health both, economizes on water again, has kept the drying of livestock and poultry house simultaneously.
When clearing up the sewage in the livestock and poultry house, open flushing water control valve 13, well water or rainwater are transported to flushing water house steward 501, open flushing valve 502, and the sewage that produces in the livestock and poultry house is pooled to the total ditch 504 of sewage after washing away, enter biogas generating pit 505.Produce biogas after the biochemical treatment, natural pond liquid enters biochemistry pool 506 and produces rich water after the biochemical treatment once more, and rich water is delivered to the edge of a field fertilizer pond 508 by chemical fertilizer pipe 507.When needing fertilizer to irrigate, the rich water in the edge of a field fertilizer pond with spraying or being poured onto plant's food patch, is realized the purpose of benign ecological cycles and environmental protection.
Claims (3)
1. water supply and drainage system of livestock and poultry farms, this supply and drain water system comprise that heat sink (1), rainwater harvest device (2), spill medicine device (3), ultrafiltration waterworks (4), (5) five parts of sewage disposal system, it is characterized in that:
Described heat sink: house steward (103) is connected to well (101) and stormwater tank (201) by first water pump (102), and arm (105) connects water pipe anchor block (107), and arm is provided with water jet (106);
Described rainwater harvests device: the eaves in the livestock and poultry farm room are provided with rain-harvesting trough (205), and rainwater pipe (203) connects rainwater valve (202) and first drain valve (204);
The described medicine device that spills: liquid medicine is irritated (302) and is connected liquid medicine house steward (306) by liquid medicine pump (304), and the liquid medicine house steward connects second drain valve (305), and liquid medicine arm (307) is provided with mini sprinkler (308);
Described ultrafiltration waterworks: milipore filter hydrotreater (402) connects blowoff valve (403) and drinking-water house steward (404) respectively, and drinking-water arm (405) connects waterer (406);
Described sewage disposal system: well is connected second water pump (9) with stormwater tank, flushing water control valve (13) connects second water pump, flushing water house steward (501) connects flushing valve (502), and biochemistry pool (506) connects the edge of a field fertilizer pond (508) by rich water pipe (507).
2. water supply and drainage system of livestock and poultry farms as claimed in claim 1 is characterized in that described heat sink, rainwater harvest device, spill medicine device, ultrafiltration waterworks, five of sewage disposal systems are partly integrated, adopt manually control.
3. water supply and drainage system of livestock and poultry farms as claimed in claim 1 is characterized in that described sewage disposal system promptly adopts dried wet the separation to excreta, directly transports to the field after the collection of doing and makes organic manure; The wet Bilge (503) that passes through is pooled to the total ditch of sewage (504), produces rich water after the biochemical treatment through biogas generating pit and biochemistry pool, and rich water sprays application to the food patch of livestock and poultry farm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100608473A CN101248776B (en) | 2008-03-21 | 2008-03-21 | Water supply and drainage system of livestock and poultry farms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100608473A CN101248776B (en) | 2008-03-21 | 2008-03-21 | Water supply and drainage system of livestock and poultry farms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101248776A CN101248776A (en) | 2008-08-27 |
| CN101248776B true CN101248776B (en) | 2011-10-19 |
Family
ID=39952522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100608473A Expired - Fee Related CN101248776B (en) | 2008-03-21 | 2008-03-21 | Water supply and drainage system of livestock and poultry farms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101248776B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986540A (en) * | 2012-11-14 | 2013-03-27 | 刘嘉达 | Integrated control system for humidifying, cooling and sterilizing in breeding environment |
| CN103947566A (en) * | 2014-04-03 | 2014-07-30 | 河南科技大学 | Novel ventilated water-saving hog house |
| CN104001199B (en) * | 2014-05-30 | 2017-02-08 | 安顺德康农牧有限公司 | Concentrated pressure supply flushing disinfection system |
| CN105532506B (en) * | 2016-01-20 | 2019-04-19 | 新昌县希克自动化设备有限公司 | Aeration type feed lot |
| CN106342692A (en) * | 2016-08-26 | 2017-01-25 | 尹小军 | Ecological pig farms |
| CN106489815B (en) * | 2016-11-08 | 2022-07-05 | 深圳市蓝汀鼎执生物科技有限公司 | Steam fog farming systems |
| CN106962209A (en) * | 2017-04-26 | 2017-07-21 | 霍邱县皖西绿源牧业有限责任公司 | A kind of roofing water curtain circulatory system for pig farm |
| CN107926750A (en) * | 2017-11-17 | 2018-04-20 | 珠海万博科学服务有限公司 | A kind of mulberry trees chicken farm greening and environmental protection equipment |
| CN109964847A (en) * | 2017-12-27 | 2019-07-05 | 天津市华野生态养殖有限公司 | A kind of device of energy conservation and environmental protection flying dragon cultivation |
| CN108782259B (en) * | 2018-01-31 | 2023-08-15 | 温氏食品集团股份有限公司 | System and method for deodorizing livestock and poultry housing |
| CN108935114A (en) * | 2018-06-28 | 2018-12-07 | 桐梓县华美乐享养殖有限公司 | A kind of the cowboying canopy and cowboying method of health energy-saving |
| CN109956617A (en) * | 2019-03-20 | 2019-07-02 | 冯晓旭 | Groundwater Comprehensive utilizes method in a kind of agricultural production |
| CN109912123A (en) * | 2019-03-20 | 2019-06-21 | 冯晓旭 | A kind of underground water Multi-class propagation method and system |
| CN109956616A (en) * | 2019-03-20 | 2019-07-02 | 冯晓旭 | A kind of agricultural production integration groundwater use method |
| CN109912124A (en) * | 2019-03-20 | 2019-06-21 | 冯晓旭 | A method of improving groundwater use rate |
| CN111587790A (en) * | 2020-02-19 | 2020-08-28 | 安徽农业大学 | Novel intelligent modern sheep hurdle |
| CN112243946B (en) * | 2020-10-21 | 2022-05-06 | 通化九六农业科技有限公司 | Three-dimensional frog class farming systems |
| CN112514826B (en) * | 2020-12-16 | 2023-07-21 | 真木农业设备（安徽）有限公司 | Henhouse drinking water and automatic spraying device |
| CN112704013B (en) * | 2020-12-25 | 2022-07-19 | 吉林农业大学 | Cow dung cleaning device and using method thereof |
| CN112568128B (en) * | 2020-12-30 | 2022-06-28 | 董胜龙 | Zero-emission livestock house breeding ecological environment system |
| CN113243318A (en) * | 2021-04-19 | 2021-08-13 | 河南牧童养殖设备有限公司 | Harmless water supply device and method for livestock and poultry house, monitoring system and monitoring method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337146A (en) * | 2000-07-25 | 2002-02-27 | 刘炳强 | Serial facilities for agricultural factory with high ecological benefit |
| CN1515143A (en) * | 2003-01-07 | 2004-07-28 | 深圳市丰河环境工程技术有限公司上海 | Agricultural equipment for clean cultivation and nuisance-free planting |
-
2008
- 2008-03-21 CN CN2008100608473A patent/CN101248776B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337146A (en) * | 2000-07-25 | 2002-02-27 | 刘炳强 | Serial facilities for agricultural factory with high ecological benefit |
| CN1515143A (en) * | 2003-01-07 | 2004-07-28 | 深圳市丰河环境工程技术有限公司上海 | Agricultural equipment for clean cultivation and nuisance-free planting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101248776A (en) | 2008-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101248776B (en) | Water supply and drainage system of livestock and poultry farms | |
| CN101503265B (en) | Constructed wetland processing and comprehensive utilization technique for farm household sewage water and rainwater | |
| CN201031406Y (en) | Collection, storage and purification apparatus for rainwater | |
| EP3783172B1 (en) | Ecological building with organic agricultural aquaculture function and internal circulation treatment function | |
| CN202449951U (en) | System for biological precipitation-purifying digestion and biological cyclic utilization of organic waste and sewage | |
| CN107060383A (en) | A kind of method for building ecology Multifunctional city Toilet system | |
| CN108191054A (en) | The Ecological Control system and construction method of rural comprehensive pollution of area source | |
| CN109851165A (en) | A kind of small-scale waste water treatment for reuse integration afforestation equipment and method | |
| CN108738866A (en) | A kind of green ecological farm buildings | |
| CN105649139B (en) | A kind of Urban Parks's rainwater-collecting reclaiming system | |
| CN100513326C (en) | Domestic sewage ecologically treating system | |
| CN207918633U (en) | The Ecological Control system of rural comprehensive pollution of area source | |
| CN208286081U (en) | A kind of treegarden irrigation system that can be water-saving | |
| CN201657675U (en) | Dairy cow colony house | |
| CN101880113A (en) | Decentralized, quality separated and centralized integrated treatment mode for domestic sewage of peasants in mountainous and hilly areas | |
| CN103641282B (en) | Method for performing surface slow-rate infiltration land treatment on rural domestic wastewater | |
| CN105493939A (en) | Environment-friendly organic planting facility | |
| CN103708674B (en) | A kind of ductwork type ight soil and organic sewage refuse disposal installation | |
| CN105110474B (en) | A kind of landscape type village sewage is collected and processing system | |
| CN202248209U (en) | Village and town rainwater utilization system | |
| CN212545015U (en) | Environment-friendly horse yard | |
| CN102296690B (en) | System and method for utilizing rainwater in villages and towns | |
| CN205773592U (en) | Unpowered aerobic reactor | |
| CN104743735A (en) | Ecological treatment system and method for miscellaneously drained water of individual farmers | |
| CN206570151U (en) | A kind of controlling area-source pollution device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20120321 |