CN205473169U - Integrated equipment of landfill leachate advanced treatment - Google Patents
Integrated equipment of landfill leachate advanced treatment Download PDFInfo
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- CN205473169U CN205473169U CN201521039584.XU CN201521039584U CN205473169U CN 205473169 U CN205473169 U CN 205473169U CN 201521039584 U CN201521039584 U CN 201521039584U CN 205473169 U CN205473169 U CN 205473169U
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Abstract
The utility model relates to an integrated equipment of landfill leachate advanced treatment, including ozone contact oxidation pond, middle pond, active carbon biological filter and clean water basin. Be equipped with waste water inlet, ozone water inlet port on the ozone contact oxidation pond, pond in the middle of the intercommunication of ozone contact oxidation pond upper portion, middle pond is equipped with the delivery port, and the delivery port passes through the water pump and links to each other with the active carbon water inlet that the biological filter is established, the active carbon biological filter is equipped with the air water and unites backpurge system, and active carbon biological filter delivery port links to each other with the clean water basin, and the clean water basin adopts the mode of overflow to discharge. The utility model discloses landfill leachate's advanced treatment can be effectively realized, landfill leachate discharge to reach standard is realized. The utility model discloses close active carbon physics chemisorption, activated carbon catalyse ozone oxidation and biological oxidation degradation technique as an organic whole, compare with traditional landfill leachate degree of depth treatment process, have advantages such as the cost is lower, reliable and simple.
Description
Technical field
This utility model relates to the complexes of a kind of percolate advanced treating, belongs to field of waste water treatment, is applied to percolate advanced treating.
Background technology
At present, the refuse landfill at more than at least one place must be built in city above county level, the national requirements whole nation, landfill leachate treatment is as a requisite link of sanitary filling field, and the most effectively processing percolate has become a water environmental problems urgently to be resolved hurrily.
Percolate refers to derive from the moisture that in refuse landfill, rubbish itself contains, the sleet water entering landfill yard and other moisture, deducts rubbish, the saturation moisture capacity of overburden layer, and experiences waste layer and overburden layer and a kind of high-concentration waste water of being formed.The water quality of percolate is considerably complicated, typically contains high-enriched organics, heavy metallic salt, SS and ammonia nitrogen, percolate not only contaminated soil and earth surface water source, also can pollute subsoil water.For COD in percolateCrRemoval existing many research, typically use Biochemical method more, but treatment effect be the most less desirable, water outlet CODCrFor 500-1000mg/L, the most typically using RO technical finesse, operating cost is of a relatively high.
Utility model content
The complexity of percolate constituent, single processing method can not reach discharge standard, still contains a lot of hard-degraded substance and heavy metal in the water outlet after Biochemical method, and using embrane method to carry out advanced treating is one of current relatively effective method.The most conventional is ultrafilter membrane, NF membrane, reverse osmosis membrane, due to the intractability of percolate, generally uses multiple film integrated technique to process, and operating cost is of a relatively high.Technical problem to be solved in the utility model is to provide the complexes of a kind of percolate advanced treating, solves the deficiencies in the prior art.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: the complexes of a kind of percolate advanced treating, including O3 contacted oxidation pond, intermediate pool, activated carbon bio-filter and clear water reserviors；Being provided with Ozone Water inlet port in described O3 contacted oxidation pond, top, described O3 contacted oxidation pond connects described intermediate pool；Described intermediate pool is provided with outlet, and described outlet is connected by water inlet set by centrifugal pump I and described activated carbon bio-filter；Described activated carbon bio-filter bottom is provided with water inlet, backwash water inlet, backwash aeration tube, and middle part is provided with the activated-carbon filter bed of material, is provided with filter plate below the activated-carbon filter bed of material, and top is provided with backwash discharge outlet and outlet；Described activated carbon bio-filter water outlet overflow after outlet enters clear water reserviors is discharged；Backwash discharge outlet water outlet set by described activated carbon bio-filter enters sludge-tank and processes further.
Being improved to further technique scheme, is provided with Ozone Water inlet port in described O3 contacted oxidation pond, described Ozone Water inlet port is connected with ozone dosage system, and described ozone dosage system includes centrifugal pump II, venturi ejector and ozonator.
Being improved to further technique scheme, arranges intermediate pool between described O3 contacted oxidation pond and activated carbon bio-filter, outlet set by described intermediate pool is connected by water inlet set by centrifugal pump I and described activated carbon bio-filter.
Being improved to further technique scheme, described activated carbon bio-filter is provided with water inlet, backwash water inlet, backwash aeration tube, filter plate, the activated-carbon filter bed of material, backwash discharge outlet and outlet, and described activated carbon bio-filter water outlet overflow after outlet enters clear water reserviors is discharged.
Being improved to further technique scheme, is equipped with the sewage draining exit of band valve bottom described O3 contacted oxidation pond, intermediate pool, activated carbon bio-filter and clear water reserviors.
The beneficial effects of the utility model are:
1, through the percolate of biochemical action, then by after this utility model, percolate can reach household refuse landfill sites pollution discharge standard, and operating cost is only the 50% of embrane method advanced treating.
2, O3 contacted oxidation pond adds ozone by ozone dosage system, ozone is produced by ozonator, and ozone accesses the gas suction inlet of venturi ejector, and ejector one end is connected with water pump, the other end is connected with O3 contacted oxidation pond ozone access port, and pump sump is from clear water reserviors.Ozone can the effectively Organic substance in oxidation Decomposition waste water and ammonia nitrogen, and the biodegradable macromolecular substances that is difficult in water can be converted into small-molecule substance, have that time of contact is short, treatment effeciency is high, the not feature such as temperature influence, there is the functions such as deodorization, taste removal, decolouring simultaneously.
3, activated carbon bio-filter is made up of water distribution system, packing layer (including filter plate, the activated-carbon filter bed of material etc.), backwashing system.Activated carbon bio-filter can block during using, and this utility model uses combined water and air backwash.
4, the sewage draining exit of band valve it is equipped with bottom O3 contacted oxidation pond, intermediate pool, activated carbon bio-filter and clear water reserviors.
5, package unit produces muddy water (backwashing water of activated carbon bio-filter) during running and enters sludge-tank, is then uniformly processed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, water inlet, 2, O3 contacted oxidation pond, 3, Ozone Water inlet port, 4, sewage draining exit, 5, intermediate pool, 6, intermediate pool outlet, 7, activated carbon bio-filter, 8, the activated-carbon filter bed of material, 9, filter plate, 10, activated carbon bio-filter water inlet, 11, backwash water inlet, 12, backwash aeration tube, 13, backwash air inlet, 14, backwash outlet, 15, activated carbon bio-filter outlet, 16, clear water reserviors, 17, overfall, 18, centrifugal pump II, 19, venturi ejector, 20, ozonator, 21, centrifugal pump I.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As it is shown in figure 1, the complexes of a kind of percolate advanced treating, including O3 contacted oxidation pond 2, intermediate pool 5, activated carbon bio-filter 7 and clear water reserviors 16.
Being provided with water inlet 1 and Ozone Water inlet port 3 in described O3 contacted oxidation pond 3, top, described O3 contacted oxidation pond 2 connects described intermediate pool 5；Described intermediate pool 5 is provided with outlet 6, and described outlet 6 is connected by water inlet 10 set by centrifugal pump I 21 and described activated carbon bio-filter 7.
Described activated carbon bio-filter 7 is provided with water inlet 10, backwash water inlet 11, backwash aeration tube 12, filter plate 9, the activated-carbon filter bed of material 8, backwash discharge outlet 14 and outlet 15.Activated carbon bio-filter can block during using, and this utility model uses combined water and air backwash.After activated carbon bio-filter reacts, water outlet enters clear water reserviors 16, discharging by the way of overflow in clear water reserviors.
The muddy water that described system is got rid of during activated carbon bio-filter backwash in running flows into sludge-tank and processes further.
It is equipped with sewage draining exit bottom described O3 contacted oxidation pond 2, intermediate pool 5, activated carbon bio-filter 7 and clear water reserviors 16.
When device of the present utility model uses, concrete operation step is:
1. the percolate after biochemical treatment is delivered to this device through O3 contacted oxidation pond water inlet 1；
2. the waste water in O3 contacted oxidation pond 2 by with ozone reaction, remove water pollutant further, macromolecular substances be decomposed into the small-molecule substance being readily biodegradable, the most certain decolorizing effect；Waste water, from top water outlet, enters intermediate pool 5；
3. by centrifugal pump I 21, water inlet 10 set by intermediate pool 5 bottom outlet 6 and activated carbon bio-filter 7 is connected；Activated carbon bio-filter 7 is provided with combined water and air backwash system, regular backwash, in case filter tank blocks；Centrifugal pump I 21 and water inlet 10 is first closed during backwash, open backwash air inlet 13 and backwash discharge outlet 14, aeration 3min, it is then turned on backwash water inlet 11, after 5min, closes backwash air inlet 13, continue washing 3min, it is then shut off backwash water inlet 11, closing backwash discharge outlet 14 after 1min, open centrifugal pump I 21 and water inlet 10, activated carbon bio-filter 7 recovers normal；
4., after activated carbon bio-filter 7 reacts, water outlet enters clear water reserviors 16, qualified discharge in the way of overflow；
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. the complexes of a percolate advanced treating, it is characterised in that include O3 contacted oxidation pond (2), intermediate pool (5), activated carbon bio-filter (7) and clear water reserviors (16)；Being provided with Ozone Water inlet port (1) in described O3 contacted oxidation pond (2), described O3 contacted oxidation pond (2) top connects described intermediate pool (5)；Described intermediate pool (5) is provided with outlet (6), and described outlet (6) is connected by water inlet (10) set by centrifugal pump I (21) and described activated carbon bio-filter (7)；Described activated carbon bio-filter (7) bottom is provided with water inlet (10), backwash water inlet (11), backwash aeration tube (12), middle part is provided with the activated-carbon filter bed of material (8), being provided with filter plate (9) below the activated-carbon filter bed of material, top is provided with backwash discharge outlet (14) and outlet (15)；Described activated carbon bio-filter (7) water outlet overflow after outlet (15) enters clear water reserviors (16) is discharged；Backwash discharge outlet (14) water outlet set by described activated carbon bio-filter (7) enters sludge-tank and processes further.
A kind of complexes of percolate advanced treating, it is characterized in that, it is provided with Ozone Water inlet port (3) in described O3 contacted oxidation pond (2), described Ozone Water inlet port (3) is connected with ozone dosage system, and described ozone dosage system includes centrifugal pump II (18), venturi ejector (19) and ozonator (20).
A kind of complexes of percolate advanced treating, it is characterized in that, arranging intermediate pool (5) between described O3 contacted oxidation pond (2) and activated carbon bio-filter (7), outlet (6) set by described intermediate pool (5) is connected by water inlet (10) set by centrifugal pump I (21) and described activated carbon bio-filter (7).
A kind of complexes of percolate advanced treating, it is characterized in that, described activated carbon bio-filter (7) is provided with water inlet (10), backwash water inlet (11), backwash aeration tube (12), filter plate (9), the activated-carbon filter bed of material (8), backwash discharge outlet (14) and outlet (15), and described activated carbon bio-filter (7) water outlet overflow after outlet (15) enters clear water reserviors (16) is discharged.
A kind of complexes of percolate advanced treating, it is characterized in that, described O3 contacted oxidation pond (2), intermediate pool (5), activated carbon bio-filter (7) and clear water reserviors (16) bottom are equipped with the sewage draining exit (4) of band valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039584.XU CN205473169U (en) | 2015-12-14 | 2015-12-14 | Integrated equipment of landfill leachate advanced treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039584.XU CN205473169U (en) | 2015-12-14 | 2015-12-14 | Integrated equipment of landfill leachate advanced treatment |
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| Publication Number | Publication Date |
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| CN205473169U true CN205473169U (en) | 2016-08-17 |
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| CN201521039584.XU Active CN205473169U (en) | 2015-12-14 | 2015-12-14 | Integrated equipment of landfill leachate advanced treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896711A (en) * | 2019-04-03 | 2019-06-18 | 河南金砖环保科技有限公司 | A kind of solar integration domestic sewage treatment device |
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- 2015-12-14 CN CN201521039584.XU patent/CN205473169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896711A (en) * | 2019-04-03 | 2019-06-18 | 河南金砖环保科技有限公司 | A kind of solar integration domestic sewage treatment device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: Room 108, first floor, office building, Zhangcun water purification Co., Ltd., Dongcheng Street, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Zhongyuan Environmental Investment Co., Ltd Address before: 505, room 3, building 6, 523000 Industrial Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan, China Patentee before: DONGGUAN ZHIHUI WATER TECHNOLOGY Co.,Ltd. |