CN203582652U - Advanced treatment device of refuse leachate tail water - Google Patents
Advanced treatment device of refuse leachate tail water Download PDFInfo
- Publication number
- CN203582652U CN203582652U CN201320784168.7U CN201320784168U CN203582652U CN 203582652 U CN203582652 U CN 203582652U CN 201320784168 U CN201320784168 U CN 201320784168U CN 203582652 U CN203582652 U CN 203582652U
- Authority
- CN
- China
- Prior art keywords
- tail water
- tank
- advanced treatment
- water pump
- denitrification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000011282 treatment Methods 0.000 title claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 14
- 238000006396 nitration reaction Methods 0.000 abstract description 12
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 238000005842 biochemical reaction Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001728 nano-filtration Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an advanced treatment device of refuse leachate tail water and belongs to the wastewater treatment device field. The advanced treatment device comprises a water pump, a flowmeter, an electrolytic cell and a denitrification tank, as well as a nitration tank, wherein the water pump, the electrolytic cell, the denitrification tank and the nitration tank are sequentially connected through pipes, and the flowmeter is arranged on the pipe between the water pump and the electrolytic cell; a plurality of groups of electrode plates are arranged inside the electrolytic cell and powered by a power source; a filler is arranged in the denitrification tank, the top end of the denitrification tank is closed and a cleaning hole for clearing is formed on the sidewall of the denitrification tank, and the denitrification tank is formed with a concrete structure. The denitrification tank and the nitration tank are combined, so that organic matters, ammonia nitrogen and total nitrogen in the tail water can be effectively degraded, and particularly, the total nitrogen can be removed efficiently; in combination with electrolytic treatment, the biodegradability of the tail water can be improved; moreover, the bamboo filament filler provides a carbon source for the biochemical reaction, and the efficiency of the denitrification reaction and the nitration reaction is greatly improved.
Description
Technical field
The utility model belongs to wastewater treatment equipment field, more particularly, relates to a kind for the treatment of facility of percolate tail water.
Background technology
In the face of increasingly serious shortage of water resources problem, new way is all being tried to explore to obtain enough reuse water sources in the whole world, and wherein, percolate is one of potential reuse water source.But percolate is a kind of high concentrated organic wastewater of complicated component, biological degradation difficulty contains ammonia nitrogen in high density, organism, highly filled, supersalinity in percolate simultaneously, and intractability is large.
At present, the exemplary process technology of percolate is biochemical treatment+membrane treatment process, better to the treatment effect of percolate.As China Patent Publication No. CN101891336A, open day on November 24th, 2010, a kind for the treatment of system and method for garbage sanitary filling field percolate are disclosed, this system is to be connected in sequence by equalizing tank, flow lifting type anaerobic reation pool, anoxic and aerobic biochemical reaction tank, second pond, coagulative precipitation tank, immersion ultrafiltration system, nanofiltration system, advanced oxidation system, and this system long-time running is stable, processing cost is lower than secondary disc tube reverse osmosis (dt-ro) membrane process.And for example China Patent Publication No. CN202576114U, December 5 2012 Granted publication day, a kind of garbage leachate treatment device combined with reverse osmosis that just permeating disclosed, this device has just adopted (FO) technology of permeating and reverse osmosis (RO) technology to combine, two kinds of technology complement each other, treating refuse percolate efficiently greatly reduces a ton water consumption simultaneously.But the weak point of its above-mentioned existing percolate tail water treatment process is, tail water after treatment is still difficult to qualified discharge, especially total nitrogen, corresponding advanced treatment is comparatively difficult, is that biodegradability is poor because the B/C of tail water after percolate processing is low on the one hand.Because the total nitrogen in tail water is high on the other hand, denitrogenation difficulty.Therefore seek a kind of deep treatment method of more cost-effective percolate tail water, there is very real social benefit, economic benefit and environmental benefit.
Summary of the invention
1. the problem that will solve
For the percolate tail water existing in prior art, be difficult to reach the problem of emission standard, the utility model provides a kind of advanced treatment apparatus of percolate tail water, this device can effectively be removed the pollutent in percolate tail water, make it qualified discharge, treatment effect is good, Operation and Maintenance is simple, and is convenient to large scale application.
2. technical scheme
The purpose of this utility model is achieved through the following technical solutions:
A kind of advanced treatment apparatus of percolate tail water, it comprises water pump, under meter, electrolyzer and denitrification pond, also comprise nitrification tank, described water pump, electrolyzer, denitrification pond are connected by pipeline successively with nitrification tank, on the pipeline that described water pump is connected with electrolyzer, are provided with under meter; The inside of described electrolyzer is provided with some groups of battery lead plates, and battery lead plate passes through Power supply; Described denitrification is provided with filler in pond, and top is closed, and sidewall is provided with the lancing door for clearing up, denitrification pond employing concrete structure.
Preferably, the material of described battery lead plate is the one in titanium base Erbium-doped boron diamond, precious metal or graphite.
Preferably, described filler is bamboo silk filler.Bamboo silk filler is a kind of slowly-releasing carbon source, can provide carbon source for biochemical reaction.
Preferably, the bottom of described nitrification tank is provided with aerating apparatus.
Preferably, described battery lead plate has 1-4 group.
3. beneficial effect
Than prior art, the utlity model has following beneficial effect:
(1) adopt device of the present utility model, pending percolate tail water pumps to electrolyzer by water pump, under meter controllable flow speed, in electrolyzer, electrode surface generation chemical reaction is oxidized or goes back all kinds of pollution substances in raw waste water, can effectively improve the biodegradability of tail water, improve B/C, for follow-up organic removal and denitrogenation provide condition;
(2) water of crossing through electrolysis treatment, by denitrification pond, is filled with the bamboo silk as slowly-releasing carbon source in denitrification pond.Bamboo silk is a kind of natural cellulose, has the plurality of advantages such as specific surface area is large, porosity is large, bioaffinity is good, cheap, material is easy to get, and has engineering practice, is suitable for promoting the use of;
(3) the utility model adopts the combination of denitrification pond and nitrification tank, organism, ammonia nitrogen and the total nitrogen that can effectively degrade in tail water, especially can efficiently remove total nitrogen, in conjunction with electrolysis treatment, improve the biodegradability of tail, bamboo silk filler, for biochemical reaction provides carbon source, has greatly improved the efficiency of anti-nitration reaction and nitration reaction simultaneously.
Accompanying drawing explanation
Fig. 1 is the floor map of device of the present utility model.
In figure: 1, water pump; 2, under meter; 3, electrolyzer; 4, power supply; 5, battery lead plate; 6, denitrification pond; 7, filler; 8, nitrification tank.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.
embodiment 1
As shown in Figure 1, the advanced treatment apparatus of the percolate tail water of the present embodiment comprises water pump 1, under meter 2, electrolyzer 3, power supply 4, battery lead plate 5, denitrification pond 6, filler 7 and nitrification tank 8.Water pump 1, electrolyzer 3, denitrification pond 6 and nitrification tank 8 are connected by pipeline successively, on the pipeline of connection water pump 1, electrolyzer 3, are provided with under meter 2.
The inside of electrolyzer 3 is provided with 1 group of battery lead plate of powering by power supply 45.The material of battery lead plate is titanium base Erbium-doped boron diamond.
In denitrification pond 6, be provided with filler 7, top is closed, and sidewall is provided with the lancing door of the 3-5 row of horizontal direction for clearing up, and denitrification pond 6 adopts concrete structure.This filler 7 is bamboo silk filler, for biochemical reaction provides carbon source.
The material of battery lead plate 5 is titanium base Erbium-doped boron diamond.The bottom of nitrification tank 8 is provided with aerating apparatus.
The percolate in certain refuse tip is after MBR and nanofiltration processing, and discharging nanofiltration tail water CODcr is 169mg/L, and ammonia nitrogen concentration is 44mg/L, and total nitrogen concentration is 104mg/L.This tail water is introduced to this treatment unit, by water pump 1 continuously to the interior water supply of electrolyzer 3, after under meter 2 meterings, hydraulic detention time is 1 hour, and after processing, water outlet enters in denitrification pond 6 and carries out anti-nitration reaction, and bamboo silk provides carbon source, in anaerobic environment, nitrate and nitrite are reduced into nitrogen, tail water stops after 6 hours and flows automatically to nitrification tank 8, the interior blast aeration of nitrification tank 8, and DO controls 4mg/L left and right, carry out nitration reaction, after nitration treatment, discharge.Water outlet CODcr is 78mg/L, and ammonia nitrogen concentration is 4.9mg/L, and total nitrogen concentration is 9.7mg/L.CODcr clearance is 53.8%, and ammonia nitrogen removal frank is 88.9%, and nitrogen removal rate is 90.1%.
The device of the present embodiment is basic identical with embodiment 1, and its difference is, battery lead plate 5 has 4 groups.The material of battery lead plate is noble silver or graphite.
The percolate in certain refuse tip is after pre-treatment+anaerobism (UASB)+biological treatment combination process is processed, by tail water (CODcr:452mg/L, ammonia nitrogen: 31mg/L, total nitrogen: 88mg/L) introducing the utility model device, by water pump 1 continuously to the interior water supply of electrolyzer 3, hydraulic detention time is 2 hours after metering, after processing, water outlet enters and in denitrification pond 6, carries out anti-nitration reaction, bamboo silk provides carbon source, in anaerobic environment, nitrate and nitrite are reduced into nitrogen, tail water stops after 10 hours and flows automatically to nitrification tank 8, the interior blast aeration of nitrification tank 8, DO controls 4 ~ 5mg/L, carry out nitration reaction, after nitration treatment, discharge.Water outlet CODcr is 83mg/L, and ammonia nitrogen concentration is 1.9mg/L, and total nitrogen concentration is 21.3mg/L.CODcr clearance is 81.6%, and ammonia nitrogen removal frank is 93.9%, and nitrogen removal rate is 75.8%.
Claims (5)
1. the advanced treatment apparatus of a percolate tail water, it comprises water pump (1), under meter (2), electrolyzer (3) and denitrification pond (6), it is characterized in that, also comprise nitrification tank (8), described water pump (1), electrolyzer (3), denitrification pond (6) and nitrification tank (8) are connected by pipeline successively, on the pipeline that described water pump (1) is connected with electrolyzer (3), are provided with under meter (2); The inside of described electrolyzer (3) is provided with some groups of battery lead plates (5), and battery lead plate (5) is by power supply (4) power supply; In described denitrification pond (6), be provided with filler (7), top is closed, and sidewall is provided with the lancing door for clearing up, denitrification pond (6) employing concrete structure.
2. according to the advanced treatment apparatus of a kind of percolate tail water described in claims 1, it is characterized in that, the material of described battery lead plate (5) is the one in titanium base Erbium-doped boron diamond, precious metal or graphite.
3. according to the advanced treatment apparatus of a kind of percolate tail water described in claims 1 or 2, it is characterized in that, described filler (7) is bamboo silk filler.
4. according to the advanced treatment apparatus of a kind of percolate tail water described in claims 2, it is characterized in that, the bottom of described nitrification tank (8) is provided with aerating apparatus.
5. according to the advanced treatment apparatus of a kind of percolate tail water described in claims 1 or 2, it is characterized in that, described battery lead plate (5) has 1-4 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784168.7U CN203582652U (en) | 2013-12-04 | 2013-12-04 | Advanced treatment device of refuse leachate tail water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784168.7U CN203582652U (en) | 2013-12-04 | 2013-12-04 | Advanced treatment device of refuse leachate tail water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582652U true CN203582652U (en) | 2014-05-07 |
Family
ID=50580602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784168.7U Expired - Lifetime CN203582652U (en) | 2013-12-04 | 2013-12-04 | Advanced treatment device of refuse leachate tail water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582652U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271608A (en) * | 2014-11-14 | 2016-01-27 | 南京万德斯环保科技有限公司 | Deep processing method for landfill leachate |
| CN105645561A (en) * | 2014-11-14 | 2016-06-08 | 重庆大学 | A biomembrane deep denitrification and phosphorus removal reactor for a tail-water pressure conveying pipeline and a tail water deep-treatment method therefore |
| CN108298682A (en) * | 2018-01-31 | 2018-07-20 | 大连理工大学 | A kind of anaerobic membrane electricity biological treatment of novel low-intensity organic wastewater |
| CN110183038A (en) * | 2019-05-23 | 2019-08-30 | 江苏钰明集团有限公司 | A kind of garbage transfer station method for treating garbage percolation liquid |
-
2013
- 2013-12-04 CN CN201320784168.7U patent/CN203582652U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271608A (en) * | 2014-11-14 | 2016-01-27 | 南京万德斯环保科技有限公司 | Deep processing method for landfill leachate |
| CN105645561A (en) * | 2014-11-14 | 2016-06-08 | 重庆大学 | A biomembrane deep denitrification and phosphorus removal reactor for a tail-water pressure conveying pipeline and a tail water deep-treatment method therefore |
| CN108298682A (en) * | 2018-01-31 | 2018-07-20 | 大连理工大学 | A kind of anaerobic membrane electricity biological treatment of novel low-intensity organic wastewater |
| CN108298682B (en) * | 2018-01-31 | 2021-01-19 | 大连理工大学 | Novel anaerobic membrane electric biological treatment process for low-strength organic wastewater |
| CN110183038A (en) * | 2019-05-23 | 2019-08-30 | 江苏钰明集团有限公司 | A kind of garbage transfer station method for treating garbage percolation liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101269863B (en) | Apparatus and method for removing phosphor and organic matter in sewage water with electric flocculation membrane bioreactor | |
| CN203866154U (en) | Low-energy-consumption stepped sewage treatment device | |
| CN102730914B (en) | Method for processing livestock breeding wastewater by using anoxic membrane bioreactor | |
| CN101967029B (en) | Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes | |
| CN102723517B (en) | Microbial fuel cell with separation membrane and biological negative pole, and sewage treatment method | |
| CN104118970B (en) | The biochemical processing method of a kind of percolate and device thereof | |
| CN203582652U (en) | Advanced treatment device of refuse leachate tail water | |
| CN102765855B (en) | Coating wastewater processing method and device | |
| CN104556561B (en) | Microbiological fuel cell coupling intermittent aerated biofilter composite system | |
| CN103936106A (en) | Electrochemical synchronous nitrogen and phosphorus removal apparatus and municipal sewage treatment method | |
| CN202390287U (en) | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater | |
| CN102234166A (en) | Three-dimensional electrolytic oxidation and membrane separation integrated industrial waste water recycling process | |
| CN104386825B (en) | The method that the pool, a kind of lake water body in-situ is repaired | |
| CN102674505B (en) | Special equipment for treating organic sewage by utilizing electro-Fenton reaction | |
| CN103496789A (en) | Sewage treatment unit and method using bioelectrochemistry to aid membrane bioreactor | |
| CN203319806U (en) | Electrolysis dephosphorization device for treating domestic sewage | |
| CN102249409B (en) | Device and method for strengthening treatment of anaerobic sewage by using solar energy | |
| CN203461851U (en) | Electrolytic oxidation device for garbage percolate | |
| CN106565059A (en) | Decentralized wastewater treatment system and treatment method and control method thereof | |
| CN111377535A (en) | Anaerobic forward osmosis membrane bioreactor process for oxidizing ammonia nitrogen by coupling electrochemistry | |
| CN203582653U (en) | Livestock/fowl culture wastewater treatment system | |
| CN203269735U (en) | Equipment for treating rubbish leachate by utilizing two-stage bioreactors | |
| CN204138498U (en) | Bleaching and dyeing wastewater reclaiming system | |
| CN203999129U (en) | A kind of Vehicular solar energy blodisc | |
| CN113666502A (en) | Carbon-neutralized solar energy thermal reactor for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |