CN107253765A - A kind of lake sewage processing unit - Google Patents
A kind of lake sewage processing unit Download PDFInfo
- Publication number
- CN107253765A CN107253765A CN201710548273.3A CN201710548273A CN107253765A CN 107253765 A CN107253765 A CN 107253765A CN 201710548273 A CN201710548273 A CN 201710548273A CN 107253765 A CN107253765 A CN 107253765A
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- parts
- filler
- processing unit
- water
- nutrient solution
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention belongs to field of sewage treatment, and in particular to a kind of lake sewage processing unit.Lake sewage processing unit of the present invention is using upper strata floating bed, the middle structure for connecting net and lower floor's mattress, realize the effect of water body in lake upper, middle and lower layering purification, chemical deposition method, biological restoration and physisorphtion are combined, waste water control clean-up effect is notable, dependable performance, purification efficiency are high.
Description
Technical field
The invention belongs to field of sewage treatment, and in particular to a kind of lake sewage processing unit.
Background technology
Industrialize with China, the fast development of urbanization, the particularly rapid growth of national economy for years, life
The quantum of output of sewage and industrial wastewater increasingly increases, and the sewage of discharge has badly influenced the water safety of people, to environment
It also result in notable ground contamination.Current China is to river course, lake treatment theory progressively from engineering control to biological prosthetic and ecology
Transformation is repaired, conventional key technology mainly includes integrated water body treatment facility, bio-contact oxidation, artificial swamp, ecology
Floating bed, river
Road aeration etc..But existing lake sewage processing unit, mostly floating bed planar design, floating bed detergent power be limited, only
Change effect not good.A variety of circumstances for more than, a kind of clean-up effect of research is notable, the lake sewage processing unit of dependable performance
It is very urgent.
The content of the invention
The technical problem to be solved in the present invention be develop a kind of clean-up effect significantly, the processing of the lake sewage of dependable performance
Device.
The technical scheme is that：
A kind of lake sewage processing unit, including floating bed on bubbling through the water column and the mattress that sinks under water, the floating bed and mattress
Between by connecting net connection, be provided with grid, the grid in the floating bed and be fixed with hydrophilous plant, the floating bed it is upper
Surface is provided with medicament flusher, and the lower surface of the floating bed, which is provided with fixed mount, the fixed mount, is provided with stirring dress
Put；The mattress includes the accommodating cavity being made up of permeable net, and the accommodating cavity is built with adsorption stuffing, the upper table of the accommodating cavity
Face is provided with grid, the grid and is fixed with submerged plant；The connection is fixed with micro- life equipped with microbe stuffing on the net
The thing string bag and the adsorption stuffing string bag equipped with adsorption stuffing.
Preferably, the medicament flusher includes the flusher for holding the water tank of medicament and being connected with water tank, water
Water pump is provided between case and flusher；The agitating device includes moving blade, and the moving blade is in river flow
Rotated automatically under active force, medicament is sufficiently stirred for sewage together with.
Preferably, the aeration tube for aeration is provided with the floating bed, it is another in aeration tube one end insertion water
End is connected with blower fan, and escape pipe is evenly arranged with different height on the aeration tube.
Preferably, the adsorption stuffing in the accommodating cavity includes the filler of following parts by weight：30 parts of fine sands, 15 parts of activity
Charcoal, 20 parts of expanded vermiculites, 15 parts of expanded perlites, the fine sand are handled by following steps：Fine sand is crossed into 100 mesh sieves, spent
Ionized water is cleaned repeatedly, soaks 48h in the watery hydrochloric acid of mass fraction 10%, and the mass concentration of fine sand and watery hydrochloric acid is 1:5.5,
Cleaned repeatedly with deionized water, then calcine 24h under the conditions of 500 DEG C.
Preferably, the adsorption stuffing in the filler string bag includes the filler of following parts by weight：20 parts of volcanic rock, 20 parts
Kaolin, 25 parts of activated carbons, 15 parts of expanded vermiculites.
Preferably, the microbe stuffing in the microorganism string bag includes the raw material of following parts by weight：0.5 part of EM bacterium
Agent, 0.5 part of CW microbial inoculums, 10 parts of EM bacteria agent nutrient solutions, 10 parts of CW microbial inoculums nutrient solutions, 30 parts of humic acid, 35 parts of activated carbons, 20 parts of silicon
Diatomaceous earth, 5 parts of chitosans.
Preferably, the microbe stuffing in the microorganism string bag is prepared by following methods：
（1）EM bacteria agent and CW microbial inoculums are separately added into EM bacteria agent nutrient solution, CW microbial inoculum nutrient solutions and cultivated, by containing for obtaining
Nutrient solution and humic acid, activated carbon, the diatomite for having flora, which are poured into mixer, is stirred mixing, and mixer rotating speed is 70
Rev/min；
（2）Mixture after stirring is granulated, drying and processing is then carried out so that water content is 20%, obtaining particle diameter is
20-40mm particle；
（3）0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 10 parts of nitrobacteria nutrient solutions, 10 portions of withered grass
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
（4）In 20% glacial acetic acid that chitosan is added to 80 times of quality, stir, then add with vigorous stirring
15mol/L NaOH solution makes solution in neutrality, adds step（3）Nutrient solution of the gained containing flora, stirs, obtains shell
Glycan glue, then uniformly sprays chitosan glue in step（2）The surface of gained particle, dries, that is, obtains micro- life
Thing filler.
Preferably, being filled with nutrition filler in the grid, the hydrophilous plant is fixed by nutrition filler, the nutrition
Filler is prepared by the following method：
（1）2 parts of trichoderma bacteria agents, 25 parts of nutrient solutions, 30 parts of humic acid, 35 parts of activated carbons are stirred mixing, then added
Ferment 72h in fermentation tank, is granulated after then gained fermentate is stirred, then carries out drying and processing so that water content
For 25%, the particle that particle diameter is 20mm is obtained；
（2）0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 15 parts of nitrobacteria nutrient solutions, 15 portions of withered grass
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
（3）By step（2）Nutrient solution of the gained containing flora is well mixed with 20 parts of diatomite, then adds step（1）Gained
Particle, is well mixed, obtains coated particle, then dry, that is, obtain the nutrition filler.
Beneficial effects of the present invention
（1）Chemical deposition method, biological restoration and physisorphtion are combined by lake sewage processing unit of the present invention, real
The effect of water body in lake upper, middle and lower layering purification is showed, waste water control clean-up effect is notable, dependable performance, purification efficiency are high.
（2）Using the structure of upper strata floating bed, middle connection net and lower floor's mattress, the layering of water body in lake upper, middle and lower is realized
The effect of purification：Sewage purification medicament is uniformly sprayed onto in lake water by upper strata floating bed by medicament flusher, and agitating device will
Medicament is well mixed with lake water, realizes that the hydrophilous plant in chemical cleaning method effect, floating bed can realize plant ecological catharsis,
Promote water ecological restoration, reach the effect persistently purified；Middle level connects the online microorganism string bag and the adsorption stuffing string bag, expands
Purification scope, can realize microbial cleaning and physical absorption purification function in lake water central space, realize middle part lake water
Fully effectively purification；The accommodating cavity of lower floor's mattress is built with adsorption stuffing, it is possible to achieve bed mud and lake water to lake bottom
Purification, eliminates in the contaminating endogenous that bed mud is caused, the grid of accommodating cavity and is fixed with submerged plant, to water correction and promotion water
There is great effect in terms of ecological recovery.
Brief description of the drawings
Fig. 1 is lake sewage processing device structure diagram of the invention.
In figure：1：Floating bed 2：Mattress 3：Connect net 4：Grid 5：Accommodating cavity 6：Flusher 7：Fixed mount
8：Agitating device 9：The microorganism string bag 10：The filler string bag 11：Aeration tube 12：Escape pipe.
Embodiment
Embodiment 1
As shown in figure 1, a kind of lake sewage processing unit, including floating bed 1 on bubbling through the water column and the mattress 2 that sinks under water, institute
State between floating bed 1 and mattress 2 and to be connected by connecting net 3, be provided with the floating bed 1 in grid 4, the grid 4 be fixed with it is suitable
Water plant, the upper surface of the floating bed 1 is provided with medicament flusher, and the lower surface of the floating bed 1 is provided with fixed mount 7, institute
State and agitating device 8 is provided with fixed mount 7；The mattress 2 includes the accommodating cavity 5 being made up of permeable net, and the accommodating cavity 5 is built-in
There is adsorption stuffing, the upper surface of the accommodating cavity 5, which is provided with grid, the grid, is fixed with submerged plant；The connection net 3
On be fixed with the microorganism string bag 9 equipped with microbe stuffing and the filler string bag 10 equipped with adsorption stuffing.Plant is fixed on grid
It is interior, it can prevent washed away；The microorganism string bag 9 equipped with microbe stuffing and the filler string bag 10 equipped with adsorption stuffing, can be with
It is immersed in water, the microorganism and adsorption stuffing in it can fully contact with sewage, can plays sufficiently cleaned up to sewage
Effect.
Preferably, the medicament flusher includes the flusher 6 for holding the water tank of medicament and being connected with water tank, water
Water pump is provided between case and flusher 6；The agitating device 8 includes moving blade, and the moving blade is in river flow
Active force under rotate automatically, medicament is sufficiently stirred for sewage together with.
Preferably, being provided with the aeration tube 11 for aeration in the floating bed 1, water is inserted in described one end of aeration tube 11
In, the other end is connected with blower fan, is evenly arranged with escape pipe 12 on the aeration tube on different height.Water can be greatly increased
Interior aeration quantity.
Preferably, the adsorption stuffing in the accommodating cavity 5 includes the filler of following parts by weight：30 parts of fine sands, 15 parts of activated carbons,
20 parts of expanded vermiculites, 15 parts of expanded perlites, the fine sand are handled by following steps：Fine sand is crossed into 100 mesh sieves, deionization is used
Water is cleaned repeatedly, soaks 48h in the watery hydrochloric acid of mass fraction 10%, and the mass concentration of fine sand and watery hydrochloric acid is 1:5.5, spend
Ionized water is cleaned repeatedly, then calcines 24h under the conditions of 500 DEG C.Fine sand after treatment has preferable adsorption effect, and
Its cost is relatively low, therefore is easy to widespread adoption.The adsorption stuffing of the proportioning to the pollutant adsorption effect in bed mud more preferably, energy
Realize more preferable adsorption effect.
Preferably, the adsorption stuffing in the filler string bag 10 includes the filler of following parts by weight：20 parts of volcanic rock, 20
Part kaolin, 25 parts of activated carbons, 15 parts of expanded vermiculites.The adsorption stuffing of the proportioning to the pollutant adsorption effect in lake water more
It is good, more preferable adsorption effect can be realized.
Preferably, the microbe stuffing in the microorganism string bag 9 includes the raw material of following parts by weight：0.5 part of EM bacterium
Agent, 0.5 part of CW microbial inoculums, 10 parts of EM bacteria agent nutrient solutions, 10 parts of CW microbial inoculums nutrient solutions, 30 parts of humic acid, 35 parts of activated carbons, 20 parts of silicon
Diatomaceous earth, 5 parts of chitosans.
Preferably, the microbe stuffing in the microorganism string bag 9 is prepared by following methods：
（1）EM bacteria agent and CW microbial inoculums are separately added into EM bacteria agent nutrient solution, CW microbial inoculum nutrient solutions and cultivated, by containing for obtaining
Nutrient solution and humic acid, activated carbon, the diatomite for having flora, which are poured into mixer, is stirred mixing, and mixer rotating speed is 70
Rev/min；
（2）Mixture after stirring is granulated, drying and processing is then carried out so that water content is 20%, obtaining particle diameter is
20-40mm particle；
（3）0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 10 parts of nitrobacteria nutrient solutions, 10 portions of withered grass
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
（4）In 20% glacial acetic acid that chitosan is added to 80 times of quality, stir, then add with vigorous stirring
15mol/L NaOH solution makes solution in neutrality, adds step（3）Nutrient solution of the gained containing flora, stirs, obtains shell
Glycan glue, then uniformly sprays chitosan glue in step（2）The surface of gained particle, dries, that is, obtains micro- life
Thing filler.Microbe stuffing is by being layered cladding process, it is possible to achieve microorganism is successively progressive to play a role, and keeps for a long time effective
Property.
Preferably, being filled with nutrition filler in the grid 4, the hydrophilous plant is fixed by nutrition filler, the battalion
Foster filler is prepared by the following method：
（1）2 parts of trichoderma bacteria agents, 25 parts of nutrient solutions, 30 parts of humic acid, 35 parts of activated carbons are stirred mixing, then added
Ferment 72h in fermentation tank, is granulated after then gained fermentate is stirred, then carries out drying and processing so that water content
For 25%, the particle that particle diameter is 20mm is obtained；
（2）0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 15 parts of nitrobacteria nutrient solutions, 15 portions of withered grass
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
（3）By step（2）Nutrient solution of the gained containing flora is well mixed with 20 parts of diatomite, then adds step（1）Gained
Particle, is well mixed, obtains coated particle, then dry, that is, obtain the nutrition filler.
Claims (8)
1. a kind of lake sewage processing unit, it is characterised in that：Floating bed on including bubbling through the water column（1）With the mattress sunk under water
（2）, the floating bed（1）And mattress（2）Between by connecting net（3）Connection, the floating bed（1）On be provided with grid（4）, it is described
Grid（4）Inside it is fixed with hydrophilous plant, the floating bed（1）Upper surface be provided with medicament flusher, the floating bed（1）Under
Surface is provided with fixed mount（7）, the fixed mount（7）Inside it is provided with agitating device（8）；The mattress（2）Including by permeable net
The accommodating cavity of composition（5）, the accommodating cavity（5）Built with adsorption stuffing, the accommodating cavity（5）Upper surface be provided with grid,
Submerged plant is fixed with the grid；The connection net（3）On be fixed with the microorganism string bag equipped with microbe stuffing（9）With
The filler string bag equipped with adsorption stuffing（10）.
2. lake sewage processing unit as claimed in claim 1, it is characterised in that：The medicament flusher includes holding medicament
Water tank and the flusher that is connected with water tank（6）, water tank and flusher（6）Between be provided with water pump；The agitating device
（8）Including moving blade, the moving blade is rotated automatically under the active force of river flow, and medicament is sufficiently stirred for sewage
Together.
3. lake sewage processing unit as claimed in claim 1, it is characterised in that：The floating bed（1）On be provided with for being aerated
Aeration tube（11）, the aeration tube（11）In one end insertion water, the other end is connected with blower fan, in different height on the aeration tube
Escape pipe is evenly arranged with degree（12）.
4. lake sewage processing unit as claimed in claim 1, it is characterised in that：The accommodating cavity（5）Interior adsorption stuffing bag
Include the filler of following parts by weight：30 parts of fine sands, 15 parts of activated carbons, 20 parts of expanded vermiculites, 15 parts of expanded perlites, the fine sand warp
Cross following steps processing：Fine sand is crossed into 100 mesh sieves, cleaned repeatedly with deionized water, is soaked in the watery hydrochloric acid of mass fraction 10%
The mass concentration of 48h, fine sand and watery hydrochloric acid is 1:5.5, cleaned, then calcined under the conditions of 500 DEG C repeatedly with deionized water
24h。
5. lake sewage processing unit as claimed in claim 1, it is characterised in that：The filler string bag（10）Interior adsorption stuffing
Include the filler of following parts by weight：20 parts of volcanic rock, 20 parts of kaolin, 25 parts of activated carbons, 15 parts of expanded vermiculites.
6. lake sewage processing unit as claimed in claim 1, it is characterised in that：The microorganism string bag（9）Interior microorganism
Filler includes the raw material of following parts by weight：0.5 portion of EM bacteria agent, 0.5 portion of CW microbial inoculums, 10 portions of EM bacteria agent nutrient solutions, 10 portions of CW microbial inoculums
Nutrient solution, 30 parts of humic acid, 35 parts of activated carbons, 20 parts of diatomite, 5 parts of chitosans.
7. lake sewage processing unit as claimed in claim 6, it is characterised in that：The microorganism string bag（9）Interior microorganism
Filler is prepared by following methods：
EM bacteria agent and CW microbial inoculums are separately added into EM bacteria agent nutrient solution, CW microbial inoculum nutrient solutions and cultivated, by containing for obtaining
Nutrient solution and humic acid, activated carbon, the diatomite of flora, which are poured into mixer, is stirred mixing, mixer rotating speed 70 turns/
Point；
Mixture after stirring is granulated, drying and processing is then carried out so that water content is 20%, particle diameter is obtained for 20-
40mm particle；
0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 10 parts of nitrobacteria nutrient solutions, 10 parts of withered grass gemma
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
In 20% glacial acetic acid that chitosan is added to 80 times of quality, stir, 15mol/L is then added with vigorous stirring
NaOH solution make solution in neutrality, add step（3）Nutrient solution of the gained containing flora, stirs, obtains chitosan gum
Liquid, then uniformly sprays chitosan glue in step（2）The surface of gained particle, dries, that is, obtains the microbe stuffing.
8. lake sewage processing unit as claimed in claim 1, it is characterised in that：The grid（4）Inside it is filled with nutrition filler, institute
State hydrophilous plant to fix by nutrition filler, the nutrition filler is prepared by the following method：
2 parts of trichoderma bacteria agents, 25 parts of nutrient solutions, 30 parts of humic acid, 35 parts of activated carbons are stirred mixing, hair is then added to
Fermentation 72h in fermentation tank, granulates after then gained fermentate is stirred, then carries out drying and processing so that water content is 25%
, obtain the particle that particle diameter is 20mm；
0.5 part of nitrobacteria and 0.5 part of bacillus subtilis are separately added into 15 parts of nitrobacteria nutrient solutions, 15 parts of withered grass gemma
Cultivated in bacillus nutrient solution, obtain the nutrient solution containing flora, it is standby；
（3）By step（2）Nutrient solution of the gained containing flora is well mixed with 20 parts of diatomite, then adds step（1）Gained
Particle, is well mixed, obtains coated particle, then dry, that is, obtain the nutrition filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548273.3A CN107253765B (en) | 2017-07-06 | 2017-07-06 | Lake sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548273.3A CN107253765B (en) | 2017-07-06 | 2017-07-06 | Lake sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107253765A true CN107253765A (en) | 2017-10-17 |
| CN107253765B CN107253765B (en) | 2020-11-27 |
Family
ID=60024814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710548273.3A Active CN107253765B (en) | 2017-07-06 | 2017-07-06 | Lake sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107253765B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125388A (en) * | 2020-09-04 | 2020-12-25 | 济宁市鲁泉水处理有限公司 | Heavy metal contaminated water prosthetic devices |
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| CN112125388A (en) * | 2020-09-04 | 2020-12-25 | 济宁市鲁泉水处理有限公司 | Heavy metal contaminated water prosthetic devices |
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| Publication number | Publication date |
|---|---|
| CN107253765B (en) | 2020-11-27 |
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