CN205133343U - Rubbish transfer station sewage treatment system - Google Patents
Rubbish transfer station sewage treatment system Download PDFInfo
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- CN205133343U CN205133343U CN201520834126.9U CN201520834126U CN205133343U CN 205133343 U CN205133343 U CN 205133343U CN 201520834126 U CN201520834126 U CN 201520834126U CN 205133343 U CN205133343 U CN 205133343U
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Abstract
The utility model relates to a rubbish transfer station sewage treatment system, be used for collecting the biological pond of grid well, equalizing basin, bioid manure pit, a level, the biological pond of O level, the compound medium filtration layer of sewage and disinfect the pond including what set gradually, the grid well links to each other with the equalizing basin through a water pipeline, the equalizing basin links to each other with the bioid manure pit through the 2nd water pipeline, the bioid manure pit passes through the biological pond of sewage elevator pump pipeline and A level and is connected, the biological pond of A level and O level biological pond part through the baffle, and the biological pond of O level is connected with and is used for the air -blower of aeration, the biological pond of O level is passed through the 3rd water pipeline and is connected compound medium filtration layer, and compound medium filtration layer is direct to link to each other with the pond of disinfecting. The utility model discloses according to the scale difference of rubbish transfer station, the sizes in ponds can the reasonable adjustment difference be handled to the difference of the waste water volume of day refuse disposal volume and production, reach corresponding sewage treatment effect, all can accomplish to build in every rubbish transfer station and be under construction.
Description
Technical field
The utility model belongs to technical field of sewage, relates in particular to a kind of garbage transfer station Sewage treatment systems.
Background technology
Garbage transfer station is the important pivot of carrying out municipal wastes collection and treatment, connect the hinge that rubbish produces source and end disposal system, it is a requisite link in Domestic Waste Collection disposal system, but the sewage handling problem of garbage transfer station is a long-standing problem always, very large impact is caused on surrounding enviroment
At present, the sewage that garbage transfer station produces is mainly derived from: (1) percolate, mainly from the percolate that pressing machine and the extruding of container interfaces place produce, there is following features: BOD5 and COD concentration is high, metal content is higher, the content of ammonia nitrogen is higher, microbial nutrition element ratio imbalance in filtrate; (2) flushing waste water, the flushing waste water that garbage transfer station produces comprises slop chute douching wheels, mill floor, vehicle wash car etc.
In garbage transfer station, the quality of sewage is mainly to the process of the percolate produced in rubbish extruding car.The mode of Present Domestic garbage transfer station sewage disposal also has two kinds: one to be in line, and be exactly the sewage discharge that transhipment station diafiltration directly goes out by garbage transfer station, but, this way can pollute surrounding enviroment, obviously not all right.The second way sets up sewage work, the sewage of garbage filter entered treatment plant and processes, and this method effectively can solve sewage handling problem, but a newly-built sewage work often more than 30 ten thousand yuan, cost is too high.
Utility model content
The purpose of this utility model is for the problems referred to above, provides that a kind of compact construction, processing efficiency are high, long service life, convenient and practical garbage transfer station Sewage treatment systems, solves the sewage handling problem of garbage transfer station by rational design.
The purpose of this utility model is achieved through the following technical solutions: garbage transfer station Sewage treatment systems, comprise the grille well for collecting sewage set gradually, equalizing tank, biological septic tank, A level biological tank, O level biological tank, complex media filter layer and sterilization pool, described grille well is connected with equalizing tank by the first ventilating water pipe, described equalizing tank is connected with biological septic tank by the second ventilating water pipe, described biological septic tank is connected with A level biological tank by sewage pump pipeline, described A level biological tank separates through dividing plate with O level biological tank, and O level biological tank is connected with the gas blower for aeration, described O level biological tank connects complex media filter layer by the 3rd ventilating water pipe, complex media filter layer is directly connected with sterilization pool.
Further, be provided with water pump in described sterilization pool, the water after process is connected to the vehicle cleaning room of garbage transfer station, for cleaning dumper through water pump pipeline.
Further, described biological septic tank adopts assembly type biological septic tank, and stool storing bin and filtering cabin are established in inside, and filtering cabin is covered with the fiber and Web materials that are easy to bio-film colonization, composition multi-stage biological embrane method treatment unit.
Further, described complex media filter layer comprises the pebble bed, haydite layer, volcano rock stratum and the slag layer that set gradually, and the thickness of every layer of filler is 600 ~ 700mm.
Further, the top of described compound complex media filter layer is provided with natural ventilation pipe, makes filtering layer top be aerobic zone, guarantees that dirty water pollutant is degraded by aerobic, facultative microbe further.
Sewage is after water exhaust system is collected, enter grille well, after removing larger suspended substance, sewage enters equalizing tank, carry out homogeneous all to measure, utilize the suspended particle in gravitational settling removal sewage simultaneously, sewage natural flows into biological septic tank, first stool storing bin is entered, through precipitation, filtering cabin is entered after preliminary acidifying and hydrolysis, and filtered by hanging filler at filtering basin, dirty Organic substance in water is precipitated, filter Sum decomposition, then, the rear sewage lifting of process is pumped to A level biological tank and carries out acidification hydrolization and nitration denitrification, reduce organic concentration, remove part ammonia nitrogen, then the O level that becomes a mandarin biological tank carries out aerobic biochemical reaction, bio-oxidation is passed through at this most organic pollutant, absorption is degraded, water outlet is from flowing to complex media filter layer, make pollutent aerobic further, facultative microbe is degraded, finally flow into sterilization pool, drop into dioxide peroxide contact lysis, kill in water and reuse or arrange outward after harmful bacterial classification.
Compared with prior art, the beneficial effects of the utility model are: the utility model simplicity of design, cheap, easy realization, in actual applications, different according to the scale of garbage transfer station, the difference of the wastewater flow rate of day treating refuse amount and generation, can the size in reasonable adjusting different treatment pond, reach corresponding wastewater treatment efficiency, all can complete at each garbage transfer station and build construction, complex media filter layer is by different filler and breather line design, strengthen oxygen enrichment effect, not only there is higher clearance to organism, and the successful of denitrogenation dephosphorizing, and can according to different needs, replace different filler.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, grille well; 2, equalizing tank; 3, biological septic tank; 31, stool storing bin; 32, filtering cabin; 4, A level biological tank; 5, O level biological tank; 6, sterilization pool; 7, the first ventilating water pipe; 8, the second ventilating water pipe; 9, sewage pump; 10, gas blower; 11, the 3rd ventilating water pipe; 12, pebble bed; 13, haydite layer; 14, volcano rock stratum; 15, slag layer; 16, natural ventilation pipe; 17, water pump; 18, vehicle cleaning room.
Embodiment
The technique means that the utility model is realized, creation characteristic, reach object and effect is easy to understand, below in conjunction with embodiment, set forth the present invention further.
Embodiment 1
As shown in Figure 1, garbage transfer station Sewage treatment systems, comprise the grille well 1 for collecting sewage set gradually, equalizing tank 2, biological septic tank 3, A level biological tank 4, O level biological tank 5, complex media filter layer and sterilization pool 6, wherein, grille well 1 is connected with equalizing tank 2 by the first ventilating water pipe 7, equalizing tank 2 is connected with biological septic tank 3 by the second ventilating water pipe 8, biological septic tank 3 is connected with A level biological tank 4 by the pipeline of sewage pump 9, A level biological tank 4 separates through dividing plate with O level biological tank 5, and O level biological tank 4 is connected with the gas blower 10 for aeration, O level biological tank 4 connects complex media filter layer by the 3rd ventilating water pipe 11 arranged bottom side again, complex media filter layer is directly connected with sterilization pool 6.
Embodiment 2
As shown in Figure 1, garbage transfer station Sewage treatment systems, comprise the grille well 1 for collecting sewage set gradually, equalizing tank 2, biological septic tank 3, A level biological tank 4, O level biological tank 5, complex media filter layer and sterilization pool 6, wherein, grille well 1 is connected with equalizing tank 2 by the first ventilating water pipe 7, equalizing tank 2 is connected with biological septic tank 3 by the second ventilating water pipe 8, biological septic tank 3 is connected with A level biological tank 4 by the pipeline of sewage pump 9, A level biological tank 4 separates through dividing plate with O level biological tank 5, and O level biological tank 4 is connected with the gas blower 10 for aeration, O level biological tank 4 connects complex media filter layer by the 3rd ventilating water pipe 11 arranged bottom side again, complex media filter layer is directly connected with sterilization pool 6.
In order to re-use water resources, reducing cost of sewage disposal, water pump 17 is installed in sterilization pool 6, the water after process is connected to the vehicle cleaning room 18 of garbage transfer station through water pump pipeline, utilize the sewage cleaning dumper handled well.
In this embodiment, biological septic tank 3 adopts assembly type biological septic tank, and stool storing bin 31 and filtering cabin 32 are established in inside, and filtering cabin is covered with the fiber and Web materials that are easy to bio-film colonization, composition multi-stage biological embrane method treatment unit.
And complex media filter layer comprises the pebble bed 12, haydite layer 13, volcano rock stratum 14 and the slag layer 15 that set gradually, and the thickness of every layer of filler is 600 ~ 700mm, natural ventilation pipe 16 is provided with on the top of compound complex media filter layer, make filtering layer top be aerobic zone, guarantee that dirty water pollutant is degraded by aerobic, facultative microbe further.
Wherein, each several part feature and effect and be:
Grille well:
Grille well is set to reinforced concrete structure; grid adopts armstrong's patent frame; grille well is as the pretreatment process in sewage disposal; in order to remove soft twister, more admittedly particle foreign material and the drift in sanitary sewage, thus protect follow-up work water pump work-ing life and reduce system work for the treatment of load.
Equalizing tank:
Equalizing tank is designed to reinforced concrete structure, certain water quality number change is had because garbage transfer station pollutes, if directly enter aftertreatment systems, certain impact can be brought to treatment system, so arrange equalizing tank to regulate the sewage quality water yield, utilize the suspended particle in gravitational settling removal sewage simultaneously, to alleviate the load of subsequent treatment process, ensure treatment effect.
Biological septic tank:
Assembly type biological septic tank is on generalization manure pit basis, add non-powered biological treatment structure.Stool storing bin and filtering cabin are established in septic tank inside, are covered with the fiber and Web materials that are easy to bio-film colonization at filtering cabin, and composition multi-stage biological embrane method treatment unit, microorganic adhesion grows in carrier surface.First sewage enter stool storing bin, after precipitation, preliminary acidifying and hydrolysis, the microbial film filtrate consisted of microbe carrier enters filtering cabin, and filtered by hanging filler in filtering cabin, make the organism in sewage be precipitated, filter Sum decomposition, traditional settling tank, fermentation vat and filtering basin are integrated in a container by this biological septic tank, extend the degradation route of sewage, water outlet impurity is few, and fully causes residual quantity less due to anaerobic reaction, and nitrogen phosphorus is also removed by major part.
A level biological tank:
For making dissolved oxygen in A level biochemistry pool control at about 0.5mg/l, in pond, adopt gap aeration.The filler of A level biochemistry pool adopts novel elastic 3-D filler, is highly 2.0 meters, and this filler has advantages such as not easily blocking, lightweight, specific surface area large, and treatment effect is stable, and is easy to maintenance and changes, and the residence time is >=3.5 hours.
O level biochemistry pool:
Arrange column bio-carrier in pond, this packing specific area is large, is 16 ~ 20 times (commensurability's volumes) of general biologic packing material, therefore keeps higher biomass in pond, reaches the object removing at a high speed organic pollutant.Aerator adopts gas blower, and the utilization ratio of oxygen is more than 30, has effectively saved working cost.The residence time >=7 hours, gas-water ratio is at about 12:1.
Complex media filter layer:
This pond is divided into 4 lattice, bottom the body of pond and around all do antiseepage, from left to right set gradually as pebble bed, haydite layer, volcano rock stratum and slag layer, and the thickness of every layer of filler is 600 ~ 700mm, wherein, the particle diameter of cobble is 10 ~ 20mm, the particle diameter of haydite layer is 8 ~ 10mm, the particle diameter of volcanics is 6 ~ 8mm, slag particle diameter is 4 ~ 6mm, natural ventilation pipe is provided with on the top of compound complex media filter layer, make filtering layer top be aerobic zone, guarantee that dirty water pollutant is degraded by aerobic, facultative microbe further.
Sterilization pool:
Sterilization pool duration of contact is 30 minutes, and sterilization adopts disinfection by chlorine dioxide, and dosage is 4-6mg/L, the process water disinfection again after biochemical, precipitation.
Sewage pump:
Lift pump adopts anti-clogging, tearing mode WQ submersible sewage pump, have spoil disposal ability strong, without blocking, can effectively by the solid particulate of diameter 10mm.Equalizing tank lift pump adopts two, point working barrel and stand-by pump, and the startup modulated pond ball float of water pump controls, float switch is made up of the mercury of hermetic glass structure, carrier made by outer foam plastics, and ball float divides three according to equalizing tank liquid level, and controlled cabinet controls.
Claims (5)
1. a garbage transfer station Sewage treatment systems, it is characterized in that: comprise the grille well for collecting sewage set gradually, equalizing tank, biological septic tank, A level biological tank, O level biological tank, complex media filter layer and sterilization pool, described grille well is connected with equalizing tank by the first ventilating water pipe, described equalizing tank is connected with biological septic tank by the second ventilating water pipe, described biological septic tank is connected with A level biological tank by sewage pump pipeline, described A level biological tank separates through dividing plate with O level biological tank, and O level biological tank is connected with the gas blower for aeration, described O level biological tank connects complex media filter layer by the 3rd ventilating water pipe, complex media filter layer is directly connected with sterilization pool.
2. garbage transfer station Sewage treatment systems according to claim 1, is characterized in that: be provided with water pump in described sterilization pool, and the water after process is connected to the vehicle cleaning room of garbage transfer station, for cleaning dumper through water pump pipeline.
3. garbage transfer station Sewage treatment systems according to claim 1 and 2, it is characterized in that: described biological septic tank adopts assembly type biological septic tank, stool storing bin and filtering cabin are established in inside, filtering cabin is covered with the fiber and Web materials that are easy to bio-film colonization, composition multi-stage biological embrane method treatment unit.
4. garbage transfer station Sewage treatment systems according to claim 3, is characterized in that: described complex media filter layer comprises the pebble bed, haydite layer, volcano rock stratum and the slag layer that set gradually, and the thickness of every layer of filler is 600 ~ 700mm.
5. garbage transfer station Sewage treatment systems according to claim 3, it is characterized in that: the top of described compound complex media filter layer is provided with natural ventilation pipe, make filtering layer top be aerobic zone, guarantee that dirty water pollutant is degraded by aerobic, facultative microbe further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834126.9U CN205133343U (en) | 2015-10-27 | 2015-10-27 | Rubbish transfer station sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520834126.9U CN205133343U (en) | 2015-10-27 | 2015-10-27 | Rubbish transfer station sewage treatment system |
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| CN205133343U true CN205133343U (en) | 2016-04-06 |
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| CN201520834126.9U Active CN205133343U (en) | 2015-10-27 | 2015-10-27 | Rubbish transfer station sewage treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242198A (en) * | 2016-10-09 | 2016-12-21 | 中山市中开环保设备制造有限公司 | Biology drain treatment apparatus |
| CN107188360A (en) * | 2017-07-31 | 2017-09-22 | 王瑞 | A kind of efficient livestock-raising water process integrated system |
| CN107381962A (en) * | 2017-08-25 | 2017-11-24 | 四川奥恒环保科技有限公司 | Efficient domestic sewage treatment device |
-
2015
- 2015-10-27 CN CN201520834126.9U patent/CN205133343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242198A (en) * | 2016-10-09 | 2016-12-21 | 中山市中开环保设备制造有限公司 | Biology drain treatment apparatus |
| CN107188360A (en) * | 2017-07-31 | 2017-09-22 | 王瑞 | A kind of efficient livestock-raising water process integrated system |
| CN107188360B (en) * | 2017-07-31 | 2018-03-13 | 山东华匠农牧装备股份有限公司 | A kind of efficient livestock-raising water process integrated system |
| CN107381962A (en) * | 2017-08-25 | 2017-11-24 | 四川奥恒环保科技有限公司 | Efficient domestic sewage treatment device |
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