CN204939087U - A kind of excess sludge denitrogenation dephosphorizing decomposition apparatus - Google Patents
A kind of excess sludge denitrogenation dephosphorizing decomposition apparatus Download PDFInfo
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- CN204939087U CN204939087U CN201520691033.5U CN201520691033U CN204939087U CN 204939087 U CN204939087 U CN 204939087U CN 201520691033 U CN201520691033 U CN 201520691033U CN 204939087 U CN204939087 U CN 204939087U
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Abstract
The utility model relates to technical field of sewage treatment equipment, a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus specifically, comprise anaerobic pond group, Aerobic Pond group, blower fan group, chemicals dosing plant, housing, water pipe and tracheae, anaerobic pond group is alternate successively with Aerobic Pond group to be connected in series, automatic chemical-feeding pot is provided with between anaerobic pond group and Aerobic Pond group, anaerobic pond group and Aerobic Pond group top are equipped with water pipe, be interconnected between water pipe, be provided with tracheae bottom Aerobic Pond group and be connected to blower fan group, blower fan group through being wired to housing, and is powered by housing.The utility model is connected in series alternate successively with Aerobic Pond group for anaerobic pond group, Aerobic Pond group denitrogenation processing removes pollutent, anaerobic pond group reaches the object of denitrogenation dephosphorizing, and according to water quality requirement, throw in different treatment agents, best mud and sewage treatment effect can be reached, consume energy little, energy-saving and emission-reduction, construction running cost is low, applied range.
Description
[technical field]
The utility model relates to technical field of sewage treatment equipment, specifically a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus.
[background technology]
The crisis of facing mankind water has been undisputable fact; although China adds the input to urban infrastructure construction and environment protection; strengthening comprehensive environmental improvement; thus gross contamination emission is effectively controlled; some areas and city environmental quality make moderate progress, but environmentally monitoring result statistical study, China's water pollutions situation is still very severe; every gross contamination emission is very large, and pollution level is still in quite high level.Along with urbanization degree is accelerated, water consumption increases, and water displacement increases simultaneously, and sewage disposal demand also strengthens thereupon, and the utilization of reuse water also becomes the effective way alleviating Water Resources Pressure.Sewage disposal is the process making sewage reach a certain water body of draining or the water quality requirement that reuses to purify it, sewage disposal is widely used in building, agricultural, the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink, the pollutent in sewage mainly contains: the unprocessed and trade effluent of discharge, the unprocessed and sanitary sewage of discharge, use the farmland sewage of chemical fertilizer, agricultural chemicals, weedicide in a large number.
In sewage, the content of nitrogen, phosphorus is comparatively large, and make blue-green algae in water body, green alga amount reproduction, water hypoxia also produces toxin, makes water quality deterioration, produces very large harm to hydrobiont and HUMAN HEALTH.But existing municipal sewage plant of China mainly concentrates on organic removal, sewage disposal is just except the grit in anhydrating and suspended solids; In Aerobic biological process, sanitary sewage is through biological degradation, most solubility carbonaceous organic material is removed, wherein the nitrogen of 25% and the phosphorus of about 19% are by antimicrobial absorbent synthetic cell, removed by spoil disposal, but reciprocity nitrogen, phosphorus nutrition thing can only remove 10% ~ 20%, its result far can not reach emission standard, therefore research and develop economy, efficiently, the denitrification dephosphorization technique being suitable for the transformation of existing sewage work seems particularly important.
[summary of the invention]
The utility model is according to the nitrogen in above-mentioned sewage treatment process, the various problem such as phosphorus nutrition thing processing rate is low, internal-response rate is slow, design that a kind of cost is low, economical and efficient, energy-saving and emission-reduction excess sludge denitrogenation dephosphorizing decomposition apparatus.
To achieve these goals, design a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus, comprise anaerobic pond group, Aerobic Pond group, blower fan group, housing, chemicals dosing plant, water pipe and tracheae, it is characterized in that described anaerobic pond group is alternate successively with Aerobic Pond group to be connected in series, automatic chemical-feeding pot is provided with between anaerobic pond group and Aerobic Pond group, automatic chemical-feeding pot is controlled through drug feeding pipeline to anaerobic pond group and Aerobic Pond group delivery of medicaments by automatic Dosage Controller, anaerobic pond group and Aerobic Pond group top are equipped with water pipe, be interconnected between water pipe, be provided with tracheae bottom Aerobic Pond group and be connected to blower fan group, blower fan group is through being wired to housing, and powered by housing.
The both sides, body top, pond of described anaerobic pond group and Aerobic Pond group are respectively equipped with water-in and water outlet, and the water outlet of anaerobic pond group is connected to the water-in of Aerobic Pond group, and the water outlet of Aerobic Pond group is connected to the water-in of anaerobic pond group.
Described Aerobic Pond group is that one or more Aerobic Pond is connected in series, described Aerobic Pond comprises water-in, water outlet, water pipe and tracheae, the both sides, body top, pond of Aerobic Pond are respectively equipped with water-in and water outlet, water outlet side is provided with drug feeding pipeline, Aerobic Pond upper end is provided with water pipe, water pipe passes straight through in Aerobic Pond upper space, and the bottom even of Aerobic Pond group is laid with tracheae.
Described anaerobic pond group is that one or more anaerobic pond is connected in series, described anaerobic pond comprises water-in, water outlet, dredge pump, chemicals dosing plant and water pipe, the both sides, body top, pond of anaerobic pond are respectively equipped with water-in and water outlet, water-in side is provided with drug feeding pipeline, the center of anaerobic pond is provided with dredge pump along the same level line of water-in and water outlet, dredge pump lower end is connected to drinking-water pipe, the other end of drinking-water pipe extends to bottom anaerobic pond, the bottom even of anaerobic pond is laid with collection mud interlayer, have mud in the middle part of collection mud interlayer to import and export, the upper end of dredge pump is provided with water main, described water main branch two-way passes straight through in anaerobic pond upper space respectively, water pipe is respectively equipped with switch-valve, the bottom even of described anaerobic pond is laid with collection mud interlayer, have mud in the middle part of collection mud interlayer to import and export.
The utility model is connected in series alternate successively with Aerobic Pond group for anaerobic pond group, Aerobic Pond group makes active sludge carry out aerobic repiration, further organic substance decomposing is become inorganics, carry out denitrogenation processing and remove pollutent, phosphorus in the phosphorous returned sluge that the release of anaerobic pond group is discharged, partial organic substances is carried out ammonification simultaneously, effectively reach the object of denitrogenation dephosphorizing, simultaneously in production practice, according to different influent quality and different effluent quality requirement, throw in different mud and sewage treatment agents, best mud and sewage treatment effect can be reached, consume energy little, energy-saving and emission-reduction, construction running cost is low, applied range, anaerobic pond group structure is wherein simple, and building cost is low, and the suspended sludge layer being realized precipitation by the drinking-water pipe of dredge pump lower end is stirred equably, makes the suspended sludge in anaerobic pond carry out reacting fully, effectively to organism, adds internal-response efficiency.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the structural representation of anaerobic pond in the utility model;
In figure: 1. anaerobic pond group 2. Aerobic Pond group 3. blower fan group 4. housing 5. water pipe 6. tracheae 7. electric wire 8. anaerobic pond 9. water-in 10. water outlet 11. dredge pump 12. drinking-water pipe 13. collects mud interlayer 14. mud and imports and exports 15. switch-valve 16. automatic chemical-feeding pot 17. automatic Dosage Controller 18. drug feeding pipeline;
Specify Fig. 1 as Figure of abstract of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning the people of this specialty.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model comprises anaerobic pond group, Aerobic Pond group, blower fan group, chemicals dosing plant, housing, water pipe and tracheae, see Fig. 1 and Fig. 2, anaerobic pond group is alternate successively with Aerobic Pond group to be connected in series, automatic chemical-feeding pot is provided with between anaerobic pond group and Aerobic Pond group, automatic chemical-feeding pot is controlled through drug feeding pipeline to anaerobic pond group and Aerobic Pond group delivery of medicaments by automatic Dosage Controller, anaerobic pond group and Aerobic Pond group top are equipped with water pipe, be interconnected between water pipe, be provided with tracheae bottom Aerobic Pond group and be connected to blower fan group, blower fan group is through being wired to housing, and powered by housing.The both sides, body top, pond of anaerobic pond group and Aerobic Pond group are respectively equipped with water-in and water outlet, and the water outlet of anaerobic pond group is connected to the water-in of Aerobic Pond group, and the water outlet of Aerobic Pond group is connected to the water-in of anaerobic pond group.
Wherein Aerobic Pond group is that one or more Aerobic Pond is connected in series, Aerobic Pond comprises water-in, water outlet, water pipe and tracheae, the both sides, body top, pond of Aerobic Pond are respectively equipped with water-in and water outlet, water outlet side is provided with drug feeding pipeline, Aerobic Pond upper end is provided with water pipe, and water pipe passes straight through in Aerobic Pond upper space, and the bottom even of Aerobic Pond group is laid with tracheae, there is provided oxygen by blower fan group, carry out taking the photograph phosphorus and nitrifying process.
Anaerobic pond group is that one or more anaerobic pond is connected in series, described anaerobic pond comprises water-in, water outlet, dredge pump, collection mud interlayer and water pipe, see Fig. 3, the both sides, body top, pond of anaerobic pond are respectively equipped with water-in and water outlet, water-in side is provided with drug feeding pipeline, the center of anaerobic pond is provided with dredge pump along the same level line of water-in and water outlet, dredge pump lower end is connected to drinking-water pipe, the other end of drinking-water pipe extends to bottom anaerobic pond, the bottom even of anaerobic pond is laid with collection mud interlayer, has mud and import and export in the middle part of collection mud interlayer.The upper end of dredge pump is provided with water main, and water main branch two-way passes straight through in anaerobic pond upper space respectively, and water pipe is respectively equipped with switch-valve, and the bottom even of anaerobic pond is laid with collection mud interlayer, has mud and import and export in the middle part of collection mud interlayer.During work, mud bottom anaerobic pond is evacuated to anaerobic pond top and shunts by dredge pump, formed with the water (flow) direction of water inlet pipe and circulate, the suspended sludge layer of anaerobic pond bottom settlings is stirred equably, time in anaerobic pond, effecting reaction is carried out to organism, complicated organic substance decomposing various in waste water is changed into the process of the materials such as methane and carbon dioxide, like this, just do not needed increase the building height of anaerobic pond and increase the quantity of pump.Simultaneously, be that nitrogen is discharged through main water (gas) pipe by denitrification by nitre nitrogen transformation, overflow the water surface and be discharged into air, participate in the circulation of nature nitrogen, portion gas is effective in recycle through branch's water (gas), suspended sludge is continued to stay bottom anaerobic pond, and unnecessary part water is discharged from water outlet; When anaerobic device shuts down, the mud of the mud bottom anaerobic pond on collection mud interlayer can be made to import and export and to discharge.
Claims (4)
1. an excess sludge denitrogenation dephosphorizing decomposition apparatus, comprise anaerobic pond group, Aerobic Pond group, blower fan group, housing, chemicals dosing plant, water pipe and tracheae, it is characterized in that described anaerobic pond group is alternate successively with Aerobic Pond group to be connected in series, automatic chemical-feeding pot is provided with between anaerobic pond group and Aerobic Pond group, automatic chemical-feeding pot is controlled through drug feeding pipeline to anaerobic pond group and Aerobic Pond group delivery of medicaments by automatic Dosage Controller, anaerobic pond group and Aerobic Pond group top are equipped with water pipe, be interconnected between water pipe, be provided with tracheae bottom Aerobic Pond group and be connected to blower fan group, blower fan group is through being wired to housing, and powered by housing.
2. a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus as claimed in claim 1, it is characterized in that the both sides, body top, pond of described anaerobic pond group and Aerobic Pond group are respectively equipped with water-in and water outlet, the water outlet of anaerobic pond group is connected to the water-in of Aerobic Pond group, and the water outlet of Aerobic Pond group is connected to the water-in of anaerobic pond group.
3. a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus as claimed in claim 1, it is characterized in that described Aerobic Pond group is that one or more Aerobic Pond is connected in series, described Aerobic Pond comprises water-in, water outlet, water pipe and tracheae, the both sides, body top, pond of Aerobic Pond are respectively equipped with water-in and water outlet, water outlet side is provided with drug feeding pipeline, Aerobic Pond upper end is provided with water pipe, and water pipe passes straight through in Aerobic Pond upper space, and the bottom even of Aerobic Pond group is laid with tracheae.
4. a kind of excess sludge denitrogenation dephosphorizing decomposition apparatus as claimed in claim 1, it is characterized in that described anaerobic pond group is that one or more anaerobic pond is connected in series, described anaerobic pond comprises water-in, water outlet, dredge pump, chemicals dosing plant and water pipe, the both sides, body top, pond of anaerobic pond are respectively equipped with water-in and water outlet, water-in side is provided with drug feeding pipeline, the center of anaerobic pond is provided with dredge pump along the same level line of water-in and water outlet, dredge pump lower end is connected to drinking-water pipe, the other end of drinking-water pipe extends to bottom anaerobic pond, the bottom even of anaerobic pond is laid with collection mud interlayer, have mud in the middle part of collection mud interlayer to import and export, the upper end of dredge pump is provided with water main, described water main branch two-way passes straight through in anaerobic pond upper space respectively, water pipe is respectively equipped with switch-valve, the bottom even of described anaerobic pond is laid with collection mud interlayer, have mud in the middle part of collection mud interlayer to import and export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691033.5U CN204939087U (en) | 2015-09-08 | 2015-09-08 | A kind of excess sludge denitrogenation dephosphorizing decomposition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691033.5U CN204939087U (en) | 2015-09-08 | 2015-09-08 | A kind of excess sludge denitrogenation dephosphorizing decomposition apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204939087U true CN204939087U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691033.5U Expired - Fee Related CN204939087U (en) | 2015-09-08 | 2015-09-08 | A kind of excess sludge denitrogenation dephosphorizing decomposition apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204939087U (en) |
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2015
- 2015-09-08 CN CN201520691033.5U patent/CN204939087U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200908 |