CN1321076C - Aquaculture sewage purifier using large-sized algae as fillings - Google Patents
Aquaculture sewage purifier using large-sized algae as fillings Download PDFInfo
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- CN1321076C CN1321076C CNB2004100829815A CN200410082981A CN1321076C CN 1321076 C CN1321076 C CN 1321076C CN B2004100829815 A CNB2004100829815 A CN B2004100829815A CN 200410082981 A CN200410082981 A CN 200410082981A CN 1321076 C CN1321076 C CN 1321076C
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- algae
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Abstract
The present invention relates to a culture sewage cleaning device which is filled with macroscopic algae. A cultivating device main body is formed by overlapping transparent glass boxes of which the volume is reduced layer by layer from bottom to top, the back of each of the glass boxes is provided with a daylight lamp serving as a light source, the top of each glass box is provided with a water inlet pipe and the bottom of each glass box is provided with a water outlet pipe which is concurrently used as the water inlet pipe of the next glass box; the water outlet pipe of a bottom glass box is connected with a main water outlet pipe, a top glass box is connected with a main water inlet pipe, and a refrigerating pump and a water pump are arranged on a pipeline between the main water outlet pipe and the main water inlet pipe. The culture sewage flows into an upper layer glass box through the main water inlet pipe and contacts with algae thoroughly, and the metabolism and photosynthetic oxygenation actions of the algae are carried out thoroughly under the condition that the daylight lamp is used as the light source and the glass boxes are inflated by a pneumatic pump, so the algae can absorb a large quantity of biogenic factors such as C, N, P, etc. so as to enrich the nutrient substance libraries of the algae. The sewage is also cleaned further by the algae in the glass boxes at the middle and the bottom layers, and dissolved oxygen in seawater is increased by the photosynthetic oxygenation action so as to improve the quality of the seawater.
Description
Technical field
The present invention relates to fixedly culture apparatus of a kind of kelp that is used for the sea farming sewage purification, the bioreactor of kelp purifying cultivation sewage is cultivated in specifically a kind of solid, intensification.
Background technology
In recent decades, the aquaculture of highdensity breeding way of marine animal and batch production has obtained flourish all over the world, industrialized culture is to culture at the high-density temperature control of particular space, with this understanding, feeding contains the mixed feed of high protein, movement of animal and residual bait are deposited in the water, decomposed rapidly by microorganism under optimum conditions, make the culturing pool matter and the deterioration of the ecological environment, in case generation water quality deterioration, the ingesting of aquaculture organism, growing is all had a strong impact on, even causes poisoning, disease and generation death.Simultaneously, industrialized aquiculture will discharge a large amount of breeding wastewaters, and these waste water nitrogen, phosphorus content height, direct discharging easily cause the eutrophication of water body on every side, destroy the water source, pollute paralic environment; On the other hand, animal excrements that contain in the breeding wastewater and food-residue, main component are organism and inorganic nutrient substances such as nitrogen, phosphorus such as protein, carbohydrate, are the main nutrient matter of plant assimilation, from this view point, directly discharging also is a kind of very big waste.
According to the biological characteristics of kelp, design apparatus should be that target is carried out with practicability and semi-automatic continuous operation.Device should have the regulation and control system of culture condition such as light, temperature, pH, nutritive salt, gaseous interchange, can carry out semicontinuous or cultured continuously and have the higher efficiency of light energy utilization, therefore can have higher biological density and treatment effect.Be used for the reactor comparative maturity of a large amount of and high-density culture of little algae at present, and the reactor that is used for the fixing cultivation of kelp does not appear in the newspapers.
Summary of the invention
In order to remedy the blank that is used to cultivate the bioreactor that kelp purifies waste water, the invention provides a kind of kelp culture apparatus, be mainly used in the industrialized culture sewage purification and handle, also can be used for the kelp that spreads cultivation on a large scale in the laboratory.
The objective of the invention is to adopt following scheme to realize:
A kind of is the aquaculture sewage purifier of filling with the kelp, the culture apparatus main body is stacked together by the transparent glass case that volume successively dwindles from bottom to top, light source is done by fluorescent lamp in the glass box back side, water inlet pipe is arranged at the top of each glass box, rising pipe is arranged at the bottom, the double water inlet pipe of doing next glass box of rising pipe, and bottom glass case rising pipe is communicated with total rising pipe, the top glass case is communicated with water inlet manifold, on the pipeline between total rising pipe, the water inlet manifold refrigeration pump, water pump is installed.
Rising pipe height in the described glass box is exactly the degree of depth of the glass box depth of water.
Describedly place that the marine alga kind as sewage purification is Thallus Gracilariae, hole sea lettuce or wakame in the glass box.
Described total rising pipe is provided with sampling place.
The invention has the beneficial effects as follows:
1, the present invention has screened the macro (Thallus Gracilariae, hole sea lettuce, wakame) that is suitable as filling, and manufactured and designed and be suitable for that aquaculture wastewater purifies and the bioreactor of large-scale algae high-density culture, by the kelp chemical composition analysis is shown, have abundant carbon, nitrogen storehouse in the kelp tissue, can absorb a large amount of nutritive salt of storage efficiently.Therefore, culture the kelp purifying cultivation sewage, become a kind of comparatively ideal mode that ecological benefits, economic benefit are dealt with problems of taking into account with immobilization.
2, main body of the present invention is stacked together by the transparent glass case that volume successively dwindles, light source is done by fluorescent lamp in the glass box back side, water inlet pipe is arranged at the top of each glass box, the double water inlet pipe of doing next glass box of rising pipe is arranged at the bottom, aquaculture wastewater enters the upper strata glass box by water inlet manifold, fully contact with frond, do at fluorescent lamp under the condition of light source and pneumatic pump inflation, metabolism of marine alga and photosynthetic oxygen evolution effect meeting obtain carrying out more fully, can absorb C in a large number, N, source of students key elements such as P, fill the nutritive substance storehouse of self, sewage equally also can further be purified by the algae of the glass box of centre and bottom, simultaneously, the photosynthetic oxygen evolution effect of marine alga increases the dissolved oxygen of seawater, improves water quality.
3, on the pipeline between total rising pipe of the present invention, the water inlet manifold refrigeration pump, water pump are installed, refrigeration pump is used to the seawater that freezes, and can regulate water temperature; In addition, the present invention can be in total rising pipe place sampling analysis water quality, and sewage not up to standard flows into water inlet pipe immediately, and power water pump rises to top glass case, recirculation to water from the glass box of bottom.
4, apparatus of the present invention are provided with pneumatic pump, can give the inflation of the seawater in each glass box.
Description of drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is the side elevational view of Fig. 1.
1 bottom glass box among the figure, 2 intermediate glass casees, 3 top glass casees, 4 fluorescent lamps, 5,6,7 rising pipes, 8 water inlet manifolds, 9 water pumps, 10 samplings place, 11 total rising pipes, 12 pneumatic pumps, 13 refrigeration pumps.
Embodiment
The invention will be further described below by drawings and Examples.
Embodiment 1
Aquaculture wastewater enters top layer glass box 3 by water inlet manifold 8 and fully contacts with algae, do at fluorescent lamp 4 under the condition of light source and pneumatic pump 12 inflations, metabolism of algae and photosynthesis can obtain carrying out more fully, sewage enters intermediate glass case 2 by the rising pipe 5 at glass box middle part, after fully being absorbed by the algae of intermediate glass case 2, enter bottom glass box 1 by rising pipe 6 again, the rising pipe 7 of bottom glass box 1 communicates with total rising pipe 11, total rising pipe of the present invention, refrigeration pump 13 is installed on the pipeline between the water inlet manifold, water pump 9, the water of total rising pipe 11 promotes back water inlet manifold 8 to water by water pump 9, refrigeration pump 13 is used to the seawater that freezes, and can regulate water temperature; There is sampling place 10 at total rising pipe 11 places, can analyze water quality by timing sampling.
Difference from Example 1 is:
Nutrient solution enters top layer glass box 3 by water inlet manifold 8 and fully contacts with algae, does at fluorescent lamp 4 under the condition of light source and pneumatic pump 12 inflations, and the photosynthesis of algae can obtain carrying out more fully, and the algae metabolism is vigorous, and growth is very fast.Nutrient solution enters intermediate glass case 2 by the rising pipe 5 at glass box middle part, after the algae of intermediate glass case 2 fully contacts, enter bottom glass box 1 by rising pipe 6 again, the rising pipe 7 of bottom glass box 1 communicates with total rising pipe 11, the water of total rising pipe 11 promotes back the circulation that water inlet manifold enters a new round to nutrient solution by water pump 9, timing removable parts nutrient solution in the culturing process.This photoreactor has been simulated the flow characteristics of exchange of nature seawater more fully, and is highly beneficial to the growth of kelp, thus realized in the laboratory also can rapid large-scale the kelp that spreads cultivation.
Claims (4)
1, a kind of is the aquaculture sewage purifier of filling with the kelp, it is characterized in that: the culture apparatus main body is stacked together by the transparent glass case that volume successively dwindles from bottom to top, light source is done by fluorescent lamp in the glass box back side, water inlet pipe is arranged at the top of each glass box, rising pipe is arranged at the bottom, the double water inlet pipe of doing next glass box of rising pipe, bottom glass case rising pipe is communicated with total rising pipe, the top glass case is communicated with water inlet manifold, on the pipeline between total rising pipe, the water inlet manifold refrigeration pump, water pump is installed.
2, according to the described aquaculture sewage purifier of claim 1, it is characterized in that: the rising pipe height in the described glass box is exactly the degree of depth of the glass box depth of water.
3, by the described aquaculture sewage purifier of claim 1, it is characterized in that: describedly place that the marine alga kind as sewage purification is Thallus Gracilariae, hole sea lettuce or wakame in the glass box.
4, by the described aquaculture sewage purifier of claim 1, it is characterized in that: described total rising pipe is provided with sampling place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100829815A CN1321076C (en) | 2004-12-15 | 2004-12-15 | Aquaculture sewage purifier using large-sized algae as fillings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100829815A CN1321076C (en) | 2004-12-15 | 2004-12-15 | Aquaculture sewage purifier using large-sized algae as fillings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789176A CN1789176A (en) | 2006-06-21 |
| CN1321076C true CN1321076C (en) | 2007-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100829815A Expired - Fee Related CN1321076C (en) | 2004-12-15 | 2004-12-15 | Aquaculture sewage purifier using large-sized algae as fillings |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463601C (en) * | 2007-03-02 | 2009-02-25 | 哈尔滨工业大学 | Silver carp, grass carp, cladophora oligoclona and daphnia hyaline cooperated algae control method |
| CN102826712B (en) * | 2012-09-05 | 2014-03-05 | 中国环境科学研究院 | Method and device for researching bio-availability of dissoluble organic nitrogen in water body |
| CN106258922A (en) * | 2016-08-17 | 2017-01-04 | 暨南大学 | A kind of indoor rapid amplifying culture systems of tangleweed Thallus Gracilariae |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021168A (en) * | 1988-03-29 | 1990-01-05 | Toshiba Corp | Organic thin-film element |
| US5447629A (en) * | 1992-11-23 | 1995-09-05 | Commissariat A L'energie Atomique | Apparatus for purifying a liquid effluent containing pollutants |
| CN2510487Y (en) * | 2001-11-30 | 2002-09-11 | 吴旭琲 | Upper flow photobiological reactor |
| CN1448350A (en) * | 2003-05-15 | 2003-10-15 | 周大成 | Method and device for biological treatment and regenerative utilization of urban night soil and domestic waste water |
| US6692641B2 (en) * | 2000-08-23 | 2004-02-17 | Debusk Thomas A. | Algal and nutrient control method for a body of water |
-
2004
- 2004-12-15 CN CNB2004100829815A patent/CN1321076C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021168A (en) * | 1988-03-29 | 1990-01-05 | Toshiba Corp | Organic thin-film element |
| US5447629A (en) * | 1992-11-23 | 1995-09-05 | Commissariat A L'energie Atomique | Apparatus for purifying a liquid effluent containing pollutants |
| US6692641B2 (en) * | 2000-08-23 | 2004-02-17 | Debusk Thomas A. | Algal and nutrient control method for a body of water |
| CN2510487Y (en) * | 2001-11-30 | 2002-09-11 | 吴旭琲 | Upper flow photobiological reactor |
| CN1448350A (en) * | 2003-05-15 | 2003-10-15 | 周大成 | Method and device for biological treatment and regenerative utilization of urban night soil and domestic waste water |
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| Publication number | Publication date |
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| CN1789176A (en) | 2006-06-21 |
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