CN104686126A - Building sewage treatment and pipeline planting system - Google Patents

Abstract

The invention discloses a building sewage treatment and pipeline planting system. The energy consumption of a large city accounts for 75 percent of the global energy consumption, and the greenhouse gas emission amount accounts for 80 percent of the global emission total amount; in China, the gross area is larger than 4 billion square meters, and 2 billion cubic meters are newly built each year..., so that the transformation development of building energy-saving and low-carbon cities is urgent, and the three-dimensional afforesting of an urban space is valued more and more. The building sewage treatment and pipeline planting system consists of a sewage methanedization energy utilization system, a sewage resource utilization system and a pipeline planting system; domestic sewage is flushed into a fermentation tank [2] through a sewage discharging pipe [1], and methane gas is collected and used; biogas slurry is discharged into a planting pipe [3] in the planting system through a water collection tank [9] and a biogas slurry communicating pipe [10], so that sewage can be collected and used. By the simple and convenient building afforesting and energy-saving ecological system, an urban roof is changed into a vegetable garden, and conversion of sewage into methane gas new energy and sewage resources is one of the most economic building energy-saving and emission-reduction projects. The building sewage treatment and pipeline planting system has the best advantages of water and energy conservation, economy and environment friendliness.

Description

Waste water treatment and pipeline implant system in building

(1), technical field

Water during the pipeline plantation greening that the present invention relates on waste water treatment and roof tower in a kind of building, balcony, body of wall utilizes, its collection building energy conservation and greening, waste water treatment and utilization mostly are one, waste water treatment and pipeline implant system in the building utilizing system and pipeline implant system to form by sewage biogas energy utilization system, sewage resource.

(2), background technology

In September, 2011 China Urban Studies Society, green building and vertical planting group of the energy-conservation committee set up in Beijing, and indicate Chinese architecture and just make the transition towards the developing direction of green building, the Transformation Development in building energy conservation and low charcoal city is extremely urgent.Be entitled as " three-dimensional green skill takes back city the Nature " report on January 29th, 2012 " Economic Daily ": in the whole world, big city energy consumption accounts for 75% of whole world total amount; Greenhouse gas emissions account for 80% of global total amount.In China, the house gross area oneself more than 40,000,000,000 square metres, have more than 1,000 ten thousand people every year from transfer of rural to city, annual new building reaches 20 billion cubic meters ... city Transformation development is extremely urgent.Low charcoal ecological city is just becoming whole world common recognition and the epoch main body of city Transformation development.Along with carrying of China's socio-economic development and living standards of the people, urban afforestation more and more comes into one's own.2011, Beijing proposed significantly to promote city space vertical planting in " 12 " period.But city space vertical planting, guarantees plant growth, water is most important, is also the decisive factor of most critical.Especially specific architectural environment space, specific plant growing condition, that is how extremely limited on floor building concrete vegetation (soil layer), ensure the moisture content that plant growth is required and nutrient, and it has become a great problem that obstruction significantly promotes city space vertical planting.Current present situation is like this: the plant growth of city space vertical planting needs moisture content and nutrient on the one hand, and every building building has a large amount of sewage discharges on the other hand, and water pollutions is still the significant problem of reality.In fact, sewage is a kind of resource, and it contains a large amount of organic substances, and biofermentation can be utilized to produce biogas, and it is a kind of renewable energy resources of cleaning, remaining mud or the organic manure of plant.What flow out after sewage fermentation process is the sterilizing of eutrophication, odorless, tasteless water, the nutrient solution of its not still vegetable soilless culture, but also is the indispensable nutrient of city space vertical planting and moisture content.As the production and use of marsh gas, the World Expo Chinese Pavilion held as far back as the U.S. in 1985 is shown, comparative maturity in engineering, and achieves considerable effect, popularization to a certain extent.Up to the present the solution that a kind of sewage recycling process more convenient, effective, economic in skyscraper building recycles also is not had; Do not have a kind of more convenient, effective, economical yet, can directly for building high building vertical planting plant growth needs the solution providing moisture content and nutrient; More there is no a kind of example built biogas and dispose of sewage in skyscraper building.

(3), summary of the invention

To the object of the invention is to design in a kind of high building process and utilize sewage, especially natural pond liquid plants waste water treatment and pipeline implant system in the building utilized for pipeline.

Till object, the present invention adopts following technical scheme, and in building, waste water treatment and pipeline implant system comprise sewage biogas energy utilization system, sewage resource utilizes system and pipeline implant system; Sewage biogas energy utilization system comprises on fermentation tank and being connected with the tank for sewage gas of band security control valve pipeline, Collection utilization biogas; The inlet end that sewage resource utilizes system to comprise water collect tank is connected with fermentation tank, and the natural pond liquid communicating pipe of water outlet end connecting band valve switch natural pond liquid water is entered the plant root in pipeline planting tube, water collect tank top is provided with overflow pipe, Collection utilization natural pond liquid; The delivery port of one end and water collect tank that pipeline implant system comprises natural pond liquid communicating pipe is connected, and the other end is connected with the water inlet of planting tube, and natural pond liquid water provides nutrient and moisture content for pipe implants root, and water is discharged on vegetation greenery patches by the delivery port of planting tube again.

In building waste water treatment and pipeline implant system be a kind ofly collect building ecological engineering method, green building system engineering that Energy Conservation Project in Construction method, landscape engineering method mostly are one, its general principle be in high building directly by sewage by after biofermentation biogas, utilize the discrepancy in elevation of building, dispersion is discharged in the planting tube in pipeline implant system, utilize plant absorption decomposing, purifying sewage, finally again the water of outflow is discharged on vegetation greenery patches, for plant greenery patches provides moisture content and nutrient.Form the benign cycle system of " sewage-biogas-plant-clear water ", acquisition be clean water source, the clean energy, the environment of greening and ozone.The biogas that fermentation produces, being a kind of clean renewable energy resources, prolonging and constantly provide heat energy, is one of Energy Conservation Project in Construction project that the best is most economical.

Due to waste water treatment and pipeline implant system in the building that adopts in above-mentioned solution, sewage directly very easily can be converted to biogas energy and natural pond liquid sewage resource by it in high building, and by aseptic, odorless, the tasteless natural pond liquid water after biogas process, dispersion is discharged in the planting tube in pipeline implant system, utilize plant absorption decomposing, purifying sewage, the water that last seepage flow goes out is again for plant greenery patches provides moisture content and nutrient.It can very easily by aseptic, the odorless after biogas process, tasteless natural pond liquid water, just roof tower in building, the greening of corridor corner, balcony, wall body vertical and plantation organic vegetable.Conveniently, effective, economic, practical by the purified treatment of sanitary sewage by two kinds of various process of biofermentation production natural pond liquid and plant absorption moisture content nutrient, reduce cost of sewage disposal, preserve the ecological environment.It not only alleviates the short water supply situation in lack of water city, and provides a slice vivifying purification of water quality process greenbelt, continuously groundwater feed water, ozone, the clean energy for city.The plants such as the factory farming vegetable soilless culture on urban architecture roof, roadside greening isolation strip, promote that City Building is towards ecological three-dimensional future development, is conducive to urban ecological environment.So just both alleviated the contradiction of shortage of water resources, water pollutions can be alleviated again, improve urban air-quality, promote benign cycle, turn waste into wealth, it can form huge " high block " biogas engineering system very easily, local use biogas, for municipal refuse generating provides the energy, reduce the discharge that two dislike the pernicious gases such as beautiful jade, form the very simple building energy conservation ecosystem easily again, spread all over the country each large, medium and small cities and towns Collection utilization Methane Resources, convert " No. two killers " methane------affecting global warming to biogas new forms of energy with turning bane into boon, the greenhouse effect of methane (biogas) molecule are 20 times of carbon dioxide packing! for best, most economical building energy conservation reduces discharging one of engineering project.Great advantage is economy, water saving, energy-saving and environmental protection.

(4), accompanying drawing explanation

Below in conjunction with drawings and embodiments, further description is made to the present invention.

Fig. 1 is the fundamental diagram of waste water treatment and pipeline implant system in building of the present invention.

(5), embodiment

As shown in Figure 1, when sanitary sewage pours fermentation tank [2] by blow-off pipe [1], go out lower formation vortex at the energy of acceleration of gravity, scratch the sewage mixed and send out in reward tank [2].Sewage is connected with the tank for sewage gas of band security control valve pipeline by flowing into one to multiple reward tank [2] communicating pipe successively, sewage surface space in fermentation tank [2] is risen to through the anaerobe biogas produced of having an effect, the pressure produced increases with the increase of methane quantity, force the rear eutrophy natural pond liquid sewage of fermentation, flow in water collect tank [9] by hydraulic pressure position-limiting tube [7], natural pond liquid communicating pipe [10] with valve switch natural pond liquid is discharged in the planting tube [3] in implant system, water collect tank top is provided with overflow pipe [8], one end that pipeline implant system comprises natural pond liquid communicating pipe [10] is connected with water collect tank [9], the other end is connected and leads to the water inlet [11] of planting tube [3], for pipe implants root provides nutrient and the moisture content of natural pond liquid, water is discharged on vegetation greenery patches by drainpipe by the delivery port [6] of planting tube [3] again, support [4] consecutive rises arranges planting tube [3] more and is fixed on the building bodies such as balcony [5].

Claims (1)

1. in building, waste water treatment and pipeline implant system comprise sewage biogas energy utilization system, sewage resource utilizes system and pipeline implant system, it is characterized in that: the delivery port of one end and water collect tank that described pipeline implant system comprises communicating pipe is connected, the other end is connected with the water inlet of planting tube, allows natural pond liquid water be nutrient and the moisture content of pipe implants root absorption natural pond liquid.