CN204550207U - Combined bio chinampa - Google Patents

Abstract

Combined bio chinampa provided by the utility model, the artificial aquatic weed comprising support body, be planted in the waterplant on this support body and hang on this support body, wherein said support body is prepared from by bamboo charcoal material, it has the space that pore size differs, and in this space, fill the microorganism species being used for decomposing organic matter.The support body that the utility model is prepared from bamboo charcoal is for supporting body, planting aquatic plants on it, artificial aquatic weed is hung under it, triple purification, and the microorganism species be filled with in the space of support body for decomposing organic matter, this greatly enhances ability and the efficiency of organic pollutant in this combined bio chinampa degradation of sewage.

Description

Combined bio chinampa

Technical field

The utility model relates to technical field of sewage, is specifically related to a kind of combined bio chinampa for purifying river course, water body in lake.

Background technology

The various washing composition that sanitary sewage mainly uses in urban life and sewage, rubbish, ight soil etc., mostly be nontoxic inorganic salts, and many containing nitrogen phosphate and sulfur in sanitary sewage, malignant bacteria is many.Along with the development of society, sanitary sewage constantly increases, and has had a strong impact on the quality of life of people.Particularly interim when summer, because water temperature increases, algae reproduction speed is surprising.Algae swims in mutual adhesion on the water surface, forms one deck algae floating layer, common name wawter bloom.At marine field, people also become red tide algae floating layer.Thick wawter bloom swims in the water surface, many hinder oxygen to the transmission in water, cause fish kills in green oil paint-like, discharge toxin, and give out bad smell after algae death, severe contamination water surrounding.Therefore, sanitary sewage disposal is just seemed particularly necessary.

Be appreciated that, the major cause of wawter bloom is caused to be containing a large amount of nutritive elements such as nitrogen, phosphorus in water, at present for administering the nutritive element such as nitrogen, phosphorus in water, mainly absorbed by waterplant, wherein, biological floating island is one of the treating plant of common a large amount of nitrogen for containing in absorption and sorption sewage, phosphoric.

At present, its shelf for accommodating waterplant of existing biological floating island is prepared from by plastic material, it in use, only be used for reaching the effect of purifying waste water by the absorption and sorption of waterplant, be appreciated that, above-mentioned biological floating island is low for the purification efficiency of nitrogen, phosphoric in sewage, can not meet the user demand of people well.

Utility model content

The purpose of this utility model is to provide a kind of combined bio chinampa for solving the problems of the technologies described above.

Particularly, a kind of combined bio chinampa, it is characterized in that: the artificial aquatic weed comprising support body, be planted in the waterplant on this support body and hang on this support body, wherein said support body is prepared from by bamboo charcoal material, it has the space that pore size differs, and in this space, fill the microorganism species being used for decomposing organic matter.

Preferably, described support body is bilayer structure, and its inner stacks is placed with bamboo charcoal, and skin is set to grid-like, for tackling the suspended substance in sewage.

Preferably, described waterplant is emergent, and its root system is partially accommodated in sewage, for the nitrogen in absorption and sorption sewage, phosphoric.

Preferably, described emergent is that short life is resisted cold eel grass, hornwort, watermifoil or black algae.

Preferably, described artificial aquatic weed is made up of porous polymer material, and is attached with microorganism species in the hole of this artificial aquatic weed.

Preferably, described microorganism species includes microorganism, nitrobacteria and denitrifier, wherein said microorganism is used for organonitrogen to be decomposed into ammonia nitrogen, and it is nitrite nitrogen and nitric nitrogen that described nitrobacteria is used for mineralized nitrogen, and described denitrifier is used for nitrite nitrogen and nitric nitrogen to be converted into nitrogen.

Preferably, this combined bio chinampa comprises biological nest further, and it is fixed on the part that support body is placed in sewage, and cover by sewage.

Preferably, described biological nest is list structure, and holds the zymin for purifying waste water in its space.

Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:

Combined bio chinampa of the present utility model, the support body be prepared from bamboo charcoal is supporting body, planting aquatic plants on it, artificial aquatic weed is hung under it, triple purification, and the microorganism species be filled with in the space of support body for decomposing organic matter, this greatly enhances ability and the efficiency of organic pollutant in this combined bio chinampa degradation of sewage.

Accompanying drawing explanation

Fig. 1 is the structural representation on the combined bio chinampa that the utility model preferred embodiment provides.

Embodiment

For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.

Refer to Fig. 1, the combined bio chinampa 100 that the utility model preferred embodiment provides, the artificial aquatic weed 30 comprising support body 10, be planted in the waterplant 20 on this support body 10 and hang on support body 10.

Described support body 10 is prepared from by bamboo charcoal material, and it carries out the carrier planted and grow as waterplant 20.Be appreciated that, bamboo charcoal material is applied in the effect that in sewage, it purifies sewage, the present embodiment is in order to improve this combined bio chinampa 100 further to the degradation capability of dirty organic pollutants and effect, fire under bamboo charcoal for the preparation of support body 10 is utilized specified conditions, make it have the space that pore size differs, then in this space, microorganism species (not shown) is filled, that is, make use of in surface and space that the special space of bamboo charcoal and absorption property reside in bamboo charcoal by microorganism species.Be appreciated that, bamboo charcoal is that microorganism species provides huge and suitable attaching surface and amasss, and makes in the biomass, species diversity etc. of the microorganism species for dissolved organic matter of degrading, greatly strengthen ability and the efficiency that the degraded of this combined bio chinampa 100 is dissolved in organic pollutant in sewage.

As from the foregoing, bamboo charcoal operationally can carry out the effect of omnibearing physics diafiltration and biological noise reduction to sewage upper strata, middle level and lower floor, and the bamboo charcoal material with space has desirable water-permeable, very effectively can increase duration of contact and the contact rate of sewage and microorganism species and bamboo charcoal itself, improve the decontamination effect improving to sewage.The support body 10 of the present embodiment is specifically set to double-layer grating structure, and its internal layer being positioned at the middle part of this support body 10 is put bamboo charcoal, and skin is specifically set to grid structure, for tackling the suspended substance in sewage.

Described waterplant 20 uses cultivation technique without soil, be carrier and matrix with grid type support body 10, waterplant on it required for plantation, wherein the root system of this waterplant is partially accommodated in sewage, carry out absorption and sorption by the root system that waterplant is powerful, retain the nutritive substance such as nitrogen, phosphorus crossed in sewage, and it spun off from sewage with the form gathering in the crops plant materials, thus reach the object purified water.Be appreciated that, the combined bio chinampa 100 of the present embodiment in use, the kind of required waterplant 20 can be selected according to the application river course on this combined bio chinampa 100 or the concrete water quality in lake, the present embodiment can select emergent, specifically can be short life and to resist cold eel grass, hornwort, watermifoil or black algae.

Particularly, described waterplant 20 has flourishing root system, it can absorb nutritive substance in sewage to needed for the growth meeting this waterplant 20 self, be appreciated that assimilation speed and the speed of growth of this waterplant, the mass concentration of water quality nutrient plant of waterplant are proportionate.In addition, nitrogen, phosphoric can be carried out mineralising by the microorganism that waterplant 20 root system floats, and are conducive to the absorption of waterplant 20 like this, promote son's wife's Degradation of microorganism.And, the root system of waterplant 20 prosperity and the contact area of sewage greatly, can form intensive filtering layer, like this when sewage passes through, waterplant 20 can retain the pollution substance in sewage, and carries out the cleaning actions such as ion-exchange, integration, absorption, filtration on its surface.

Described artificial aquatic weed 30 is made up of porous polymer material, and also microorganism species is attached with in the hole of this artificial aquatic weed 30, wherein this microorganism species includes microorganism, nitrobacteria and denitrifier, described microorganism is used for organonitrogen to be decomposed into ammonia nitrogen, it is nitrite nitrogen and nitric nitrogen that described nitrobacteria is used for mineralized nitrogen, and described denitrifier is used for nitrite nitrogen and nitric nitrogen to be converted into nitrogen.

Because the singularity of this artificial aquatic weed 30 material and structure makes it have very strong surface adsorption, so more nutrition will be adsorbed and be transferred to the ecological matrix surface of artificial aquatic weed 30, thus make these anchor at the mushroom of Growth and reproduction on ecological matrix, algae occupies larger competitive edge in acquisition water Middle nutrition object space face relative to other planktonic algaes, make the waters away from artificial aquatic weed 30, its carbon, nitrogen, the nutritive props imbalances such as phosphorus, thus planktonic algae is on a sticky wicket in the struggle for existence obtaining food, cause it can not normal growth, breeding is even withered away, and then realize the purifying functions of these 100 pairs of sewage in combined bio chinampa.Wherein sewage is in the contact process with artificial aquatic weed 30 biofilm surface, by links such as the absorption to organic nutrient substance, bio-oxidations, degrades to the dissolved organic matter in sewage.An organism part is decomposed by microorganism species and transforms, and finally form the various meta-bolitess such as carbonic acid gas, water, mineralizer, the metabolism and growth simultaneously for floating microorganism species on artificial aquatic weed 30 provides energy; Another part is assimilated by microorganism species, forms new microorganism species component.Microbial film and mineralizer constantly accumulate on ecological matrix surface and come off, and provide condition like this to the further biopurification of sewage, finally reach efficient BOD5 effect removed in sewage.

As from the foregoing, described artificial aquatic weed 30 is for having the three-dimensional structure of high-specific surface area, it comprises a large amount of fibers and loose hole, micro-A/O environment that super knitting skill is formed on its top layer, thus is that bacterial flora that is nitrated, denitrification is bred and algal grown creates suitable condition.Nitrogen carries out with various form the conversion that circulates at nature, on artificial aquatic weed 30, the algae of growth can utilize multiple inorganic nitrogen in water, in photosynthetic process and assimilation process subsequently, progressively form various itrogenous organic substance, organonitrogen is if protein is through being hydrolyzed to amino acid.Under microbial process, be decomposed into ammonia nitrogen, ammonia nitrogen is converted into nitrite nitrogen (NO-2) and nitric nitrogen (NO-3) under nitrobacteria effect.In addition, NO-2 and NO-3 is under anaerobic converted into nitrogen and escapes in air under denitrifier effect; A part is absorbed by algae, and algae can be eaten by zoobenthos and fish, thus reaches the object removing total nitrogen efficiently.This artificial aquatic weed 30 can play the effect that waterpower hinders simultaneously, makes it can build mild water-power environment on the one hand; Greatly increase this artificial aquatic weed 30 on the other hand to contact with the effective of sewage, increase particulate matter and biomembranous touch opportunity.Suspended solids in water kinetic energy in the process of colliding with pasture and water declines rapidly, impels its abundant sedimentation; Simultaneously due to pasture and water surface biological throwing out, partial suspended solid is adsorbed and carries and be finally down to the bottom with biofilm detachment.These solid substances are settled down to the water-bed attachment carrier that can become again microorganism species.

In order to improve the purifying functions of these 100 pairs of sewage in combined bio chinampa further, the combined bio chinampa 100 of the present embodiment comprises biological nest (not shown) further, it is fixed on the part that support body 10 is placed in sewage, and cover by sewage, wherein said biological nest is list structure, and the zymin held in its space for purifying waste water, and by the interstitial zymin of this biological nest, purifying treatment is further carried out to sewage.

In sum, combined bio chinampa of the present utility model, the support body be prepared from bamboo charcoal is supporting body, planting aquatic plants on it, hang artificial aquatic weed under it, triple purification, greatly strengthen ability and the efficiency of this combined bio chinampa degradable organic pollutant.

The foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.

Claims (8)

1. a combined bio chinampa, it is characterized in that: the artificial aquatic weed comprising support body, be planted in the waterplant on this support body and hang on this support body, wherein said support body is prepared from by bamboo charcoal material, it has the space that pore size differs, and in this space, fill the microorganism species being used for decomposing organic matter.

2. combined bio chinampa according to claim 1, is characterized in that: described support body is bilayer structure, and its inner stacks is placed with bamboo charcoal, and skin is set to grid-like, for tackling the suspended substance in sewage.

3. combined bio chinampa according to claim 1, is characterized in that: described waterplant is emergent, and its root system is partially accommodated in sewage, for the nitrogen in absorption and sorption sewage, phosphoric.

4. combined bio chinampa according to claim 3, is characterized in that: described emergent is that short life is resisted cold eel grass, hornwort, watermifoil or black algae.

5. combined bio chinampa according to claim 1, is characterized in that: described artificial aquatic weed is made up of porous polymer material, and be attached with microorganism species in the hole of this artificial aquatic weed.

6. the combined bio chinampa according to claim 1 or 5, it is characterized in that: described microorganism species includes microorganism, nitrobacteria and denitrifier, wherein said microorganism is used for organonitrogen to be decomposed into ammonia nitrogen, it is nitrite nitrogen and nitric nitrogen that described nitrobacteria is used for mineralized nitrogen, and described denitrifier is used for nitrite nitrogen and nitric nitrogen to be converted into nitrogen.

7. combined bio chinampa according to claim 1, is characterized in that: this combined bio chinampa comprises biological nest further, and it is fixed on the part that support body is placed in sewage, and cover by sewage.

8. combined bio chinampa according to claim 7, is characterized in that: described biological nest is list structure, and hold the zymin for purifying waste water in its space.