CN203222532U - Intelligent zero-emission treating device for sewage of transformer substation - Google Patents
Intelligent zero-emission treating device for sewage of transformer substation Download PDFInfo
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- CN203222532U CN203222532U CN 201320214068 CN201320214068U CN203222532U CN 203222532 U CN203222532 U CN 203222532U CN 201320214068 CN201320214068 CN 201320214068 CN 201320214068 U CN201320214068 U CN 201320214068U CN 203222532 U CN203222532 U CN 203222532U
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Abstract
The utility model discloses an intelligent zero-emission treating device for sewage of a transformer substation. The intelligent zero-emission treating device comprises a buried sewage treating unit and a sprinkling irrigation unit, wherein the buried sewage treating unit is a tank with a rectangular structure; the interior of the tank is divided into 7 intervals by separators, and the 7 intervals are an anaerobic tank, an anoxic tank, an aerobic tank, a secondary sedimentation tank, a sludge tank, a disinfecting clear water tank and a fan pump house, respectively, wherein stereo elastic packing is filled in the anaerobic tank, the anoxic tank and the aerobic tank; a T-shaped wind filter is mounted in the secondary sedimentation tank; a return sludge pump and a clear water lift pump are mounted in the fan pump house; the sprinkling irrigation unit comprises a clear water lift pump and a pipe network which are mounted in the fan pump house; one end of the pipe network is connected with an outlet of the clear water lift pump and the other end of the pipe network is connected with a sprayer; a pipeline filter and an automatic discharge valve are mounted in the pipe network. The environmental conditions of the location of the transformer substation are measured and the automatic sprinkling irrigation is realized according to meteorological conditions; the zero emission of the sewage is realized through the filtering-sprinkling irrigation greening process.
Description
Technical field
The utility model relates to field of environment protection, is a kind of intelligent zero discharge treatment device for substation's sewage specifically.
Background technology
Development along with society; country is to the attention of environment protection; the masses' environmental protection consciousness is also strengthening gradually; make that environmental protection dispute in recent years is in rising trend; particularly Chinese Ministry of Environmental Protection halts some large water conservancy hydroelectric engineerings in the recent period, makes us have to pay attention to the environmental issue that project of transmitting and converting electricity relates to.The influence that substation's effluent sewage is handled surrounding environment has become one of environment risk source, and substation's environmental impact assessment in early stage and environmental protection inspection and acceptance work are had certain influence.
The sewage disposal of existing 330kV substation adopts buried waste disposal plant to carry out, but exists technology simple, fluctuation of service, even the situation of generation microbial death, and it is not up to standard to cause handling water outlet.Sewage whereabouts after the processing is usually based on seepage well with directly efflux.And according to the 41 regulation of " The Prevention and Cure Law on Water Pollution of the P.C.C. " chapter 5: forbid that enterprise and institution utilize seepage well, seepage pit, crack and solution cavity discharging, topple over the waste water that contains poisonous pollutent, the sewage that contains pathogenic agent and other wastes.Article 42, regulation: at no good impervious strata, forbid that enterprise and institution use conveying such as the irrigation canals and ditches, swag of no safeguard against seepage or store and contain the waste water of poisonous pollutent, the sewage that contains pathogenic agent and other wastes.The Sewage disposal and the state's laws regulation that this shows existing substation are not inconsistent, and are necessary to carry out technology upgrading.
The research relevant with substation sewage disposal zero release at present seldom.Number of patent application is that 201020138330.4 utility model patent discloses a kind of substation waste disposal plant, it comprises pretreatment pool and the biological processing unit that is connected successively, pretreatment pool connects sewage and comes water pipe, and biological processing unit connects rising pipe by magnetic valve; Grid sheet and diving lift pump are set in the described pretreatment pool; In the described biological processing unit biologic packing material is set, the biologic packing material below arranges boring aeration pipe, and boring aeration pipe is connected with air pump; Described diving lift pump, magnetic valve and air pump all are connected with control module.
Number of patent application is the manufacturing method and apparatus that 200610123993.7 utility model discloses a kind of sanitary sewage disposal zero release and reuse: adopt the thoroughly zero release Working environment that communicates with external water drain of blocking-up of civil engineering mode.Build up internal recycling in sewer line and the outlet conduit of each reaction tank.Multi-level biological treatment has been adopted in sanitary sewage disposal, in conjunction with chemical treatment with the technology that purifies repeatedly.Thereby reached the discharging that has stoped sanitary sewage from the source, saved the resource of water, improved and beautified urban environment.
Above-mentioned patent provides useful thinking for substation's sewage disposal, but exists not enough: owing to do not have reusing sewage unit and spray unit, can not realize the zero release of sewage; Control unit is only realized easy control to buried sewage disposal unit, can not realize regulating according to amount of inlet water the running of aeration pump, sludge pump and fresh water pump, causes effluent quality not up to standard or waste of energy or microbial death; Can not realize according to the sprinkling of meteorological conditions to surplus water, not be connected with the substation Controlling System.
The utility model content
The purpose of this utility model is the problem that prior art exists is solved, and provides a kind of substation sewage intelligent zero discharge treatment device.
To achieve these goals, the utility model adopts following technical scheme:
The intelligent zero discharge treatment device of a kind of substation sewage comprises buried sewage disposal unit and sprinkling irrigation unit; Buried sewage disposal unit is the casing of a rectangular configuration, and the inner dividing plate that adopts is divided into 7 intervals, is respectively anaerobic pond, anoxic pond, Aerobic Pond, second pond, sludge sump, sterilization clean water basin and blower fan pump house; Wherein in anaerobic pond, anoxic pond, the Aerobic Pond 3 D elastic filler is installed all; T shape wind filter is installed in the second pond; Return sludge pump and clear water lift pump are installed in the blower fan pump house; The sprinkling irrigation unit comprises clear water lift pump and the pipe network that is installed in the blower fan pump house; Pipe network one end connects the outlet of clear water lift pump, and the other end connects shower nozzle; Line strainer and automatic drain valve are installed in the pipe network.
The utility model further improves and is: temperature-measuring element all is installed in anaerobic pond, anoxic pond, the Aerobic Pond.
The utility model further improves and is: be filled with sterilizing filling in the sterilization clean water basin.
The utility model further improves and is: measuring unit of liquid level is installed in the second pond.
The utility model further improves and is: automatic control unit comprises PLC controller, upper computer and 3G wireless communication module; Described PLC controller connects described temperature and humidity measurement element and liquid level controlling elements; Described PLC controller connects described upper computer by the 3G wireless communication module.
The utility model further improves and is: described sterilization clean water basin also connect the reuse unit; Described reuse unit comprises elevated tank and reuse pipeline; Described sterilization clean water basin are by the described elevated tank of reuse pipe connection.
Compared with the prior art, the utility model has the advantages that: 1. realize the zero release of sewage; 2. the middle water after handling at first is used for reuse, realizes the minimizing of the waste water water yield; 3. control unit is regulated the running of aeration pump, sludge pump and fresh water pump according to amount of inlet water, guarantees that water quality satisfies reuse and sprays requirement, and saves energy, reduces microbial death under mal-condition; 4. the on-site envrionment conditions of substation is measured, realized spraying automatically according to meteorological conditions; 5. adopt powerful PLC to be connected with the substation Controlling System for the control unit core realizes the control of each unit and realization, be convenient to realize intelligent substation chemical control system.The utility model has been cancelled the grille well runner in technical process, has reduced the volume of biological processing unit, all is starkly lower than existing biological contact oxidation metallization processes on laid down cost, running cost and occupation of land index, and sewage comprehensive discharge primary standard is satisfied in water outlet.
Description of drawings
Fig. 1 is the intelligent zero discharge treatment apparatus structure of substation's sewage synoptic diagram.
Fig. 2 is buried sewage disposal modular construction synoptic diagram.
Among the figure: 1, buried sewage disposal unit, 2, automatic control unit, 3, the sprinkling irrigation unit, 4, anaerobic pond, 5, anoxic pond, 6, Aerobic Pond, 7, second pond, 8, sludge sump, 9, the sterilization clean water basin, 10, the blower fan pump house.
Embodiment
Below with reference to drawings and Examples content of the present utility model is described further.
See also Figure 1 and Figure 2, the intelligent zero discharge treatment device of the utility model substation sewage comprises buried sewage disposal unit 1, automatic control unit 2, sprinkling irrigation unit 3 and reuse unit.
Buried sewage disposal unit 1 is the casing of a rectangular configuration, and the inner dividing plate that adopts is divided into 7 intervals, is respectively anaerobic pond 4, anoxic pond 5, Aerobic Pond 6, second pond 7, sludge sump 8, sterilization clean water basin 9 and blower fan pump house 10.Wherein in anaerobic pond 4, anoxic pond 5, the Aerobic Pond 63 D elastic filler and temperature-measuring element are installed all, T shape wind filter and measuring unit of liquid level are installed in the second pond 7, be filled with the sterilization elastic filler in the sterilization clean water basin 9, roots blower, return sludge pump and clear water lift pump are installed in the blower fan pump house 10.
The reuse unit comprises elevated tank, reuse pipeline and valve.
Spray unit 3 comprises clear water lift pump, line strainer, automatic drain valve, magnetic valve, pipe network and shower nozzle.
Automatic control unit 2 comprises PLC controller and the temperature and humidity measurement element that is connected the PLC controller, liquid level controlling elements, upper computer and 3G wireless communication module.
In 1 inside, buried sewage disposal unit, sewage enters anaerobic pond 4, carries out anaerobic treatment in anaerobic pond 4; In anaerobic treatment stage, facultative anaerobe can be converted into organism volatile fat acids low molecule organic matter, and polyP bacteria decomposes the poly-phosphate in its body.The energy that discharges is survived under anaerobic environment for the aerobic polyP bacteria, and another part supplies the volatile fat acids low molecule organic matter in the polyP bacteria absorbing environmental, and stores with the form of PHB; The water outlet of anaerobic pond 4 gravity flow enters anoxic pond 5, and this moment, denitrifying bacterium utilized that biodegradable organism carries out Fan Xiaohua in nitrate in the mixed solution that Aerobic Pond 6 refluxes and the sewage, removed the purpose of BOD5 and denitrogenation simultaneously; The water outlet gravity flow of anoxic pond 5 enters Aerobic Pond 6 again, this moment, polyP bacteria was kept its growth and breeding by the PHB in the releasing body, and can absorb biodegradable organic remaining in the sewage, polyP bacteria carries out aerobic poly-phosphorus effect simultaneously, dissolved phosphorus in the excess ingestion surrounding environment is assembled in its body, makes the dissolved phosphorus concentration in the water outlet reach minimum; Aerobic Pond 6 water outlets enter second pond 7 and precipitate, and part mud is before return sludge pump is back to anaerobic pond 4, and excess sludge enters sludge sump 8; Supernatant liquor in the second pond 7 enters sterilization clean water basin 9 after filtering through T shape wind filter, is hung with in the sterilization clean water basin 9 and contains the elastic filler that the nanometer silver antifouling paint applies, and at this coating of clean water basin inwall brushing, play the effect of sterilization and disinfection.
The clear water of sterilization in the clean water basin 9 promotes through the clear water lift pump, and line strainer filters, and the reuse of sewage is realized in greenery patches in the shower nozzle that pipe network enters sprinkling irrigation unit 3 is sprayed substation.When sprinkling irrigation finished, the automatic drain valve on the pipe network of sprinkling irrigation unit 3 was opened, and earial drainage falls to remain in the clear water in the pipe network, prevents bursting by freezing or deposition.
Clear water in the sterilization clean water basin 9 is through using the high-order reuse water water tank that pipeline can be stored in the reuse unit, and reuse water at first is used for flushing the toilet and cleaning dust suppression, and secondly the remaining water yield is sprayed according to meteorological conditions, finally realizes the zero release of substation's sewage.
Said process is finished by automatic control unit 2, the PLC controller is controlled the start-stop of pump valve in the said process as central control unit, the temperature and humidity measurement element is for detection of the meteorological conditions of locality, the PLC controller is regulated spray unit 3 sprinkling irrigation amount and the frequencys according to humiture, all parameters show and can control by touch-screen at upper computer on the spot, and can be monitored by 3G wireless communication module teletransmission to long-range upper computer.Control unit can make things convenient for the main control equipment realization communication with substation, is convenient to realize omnibearing intelligent substation monitoring.
Claims (6)
1. the intelligent zero discharge treatment device of substation's sewage is characterized in that, comprises buried sewage disposal unit (1) and sprinkling irrigation unit (3);
Buried sewage disposal unit (1) is the casing of a rectangular configuration, the inner dividing plate that adopts is divided into 7 intervals, is respectively anaerobic pond (4), anoxic pond (5), Aerobic Pond (6), second pond (7), sludge sump (8), sterilization clean water basin (9) and blower fan pump house (10); Wherein anaerobic pond (4), anoxic pond (5), Aerobic Pond all are equipped with 3 D elastic filler in (6); T shape wind filter is installed in the second pond (7); Return sludge pump and clear water lift pump are installed in the blower fan pump house (10);
Sprinkling irrigation unit (3) comprises clear water lift pump and the pipe network that is installed in the blower fan pump house (10); Pipe network one end connects the outlet of clear water lift pump, and the other end connects shower nozzle; Line strainer and automatic drain valve are installed in the pipe network.
2. the intelligent zero discharge treatment device of a kind of substation sewage according to claim 1 is characterized in that anaerobic pond (4), anoxic pond (5), Aerobic Pond all are equipped with temperature-measuring element in (6).
3. the intelligent zero discharge treatment device of a kind of substation sewage according to claim 1 is characterized in that, is filled with sterilizing filling in the sterilization clean water basin (9).
4. the intelligent zero discharge treatment device of a kind of substation sewage according to claim 2 is characterized in that second pond is equipped with measuring unit of liquid level in (7).
5. the intelligent zero discharge treatment device of a kind of substation sewage according to claim 4 is characterized in that automatic control unit (2) comprises PLC controller, upper computer and 3G wireless communication module; Described PLC controller connects described temperature and humidity measurement element and liquid level controlling elements; Described PLC controller connects described upper computer by the 3G wireless communication module.
6. the intelligent zero discharge treatment device of a kind of substation sewage according to claim 1 is characterized in that described sterilization clean water basin (9) also connect the reuse unit; Described reuse unit comprises elevated tank and reuse pipeline; Described sterilization clean water basin (9) are by the described elevated tank of reuse pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214068 CN203222532U (en) | 2013-04-24 | 2013-04-24 | Intelligent zero-emission treating device for sewage of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214068 CN203222532U (en) | 2013-04-24 | 2013-04-24 | Intelligent zero-emission treating device for sewage of transformer substation |
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| Publication Number | Publication Date |
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| CN203222532U true CN203222532U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320214068 Expired - Lifetime CN203222532U (en) | 2013-04-24 | 2013-04-24 | Intelligent zero-emission treating device for sewage of transformer substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445798A (en) * | 2013-12-10 | 2015-03-25 | 中国环境科学研究院 | Vertical sewage treatment equipment and method |
| CN109052820A (en) * | 2018-08-14 | 2018-12-21 | 国网陕西省电力公司电力科学研究院 | A kind of substation's sewage treatment Zero emission device |
-
2013
- 2013-04-24 CN CN 201320214068 patent/CN203222532U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445798A (en) * | 2013-12-10 | 2015-03-25 | 中国环境科学研究院 | Vertical sewage treatment equipment and method |
| CN109052820A (en) * | 2018-08-14 | 2018-12-21 | 国网陕西省电力公司电力科学研究院 | A kind of substation's sewage treatment Zero emission device |
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