CN202881023U - Efficient landfill leachate treatment device - Google Patents
Efficient landfill leachate treatment device Download PDFInfo
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- CN202881023U CN202881023U CN 201220610091 CN201220610091U CN202881023U CN 202881023 U CN202881023 U CN 202881023U CN 201220610091 CN201220610091 CN 201220610091 CN 201220610091 U CN201220610091 U CN 201220610091U CN 202881023 U CN202881023 U CN 202881023U
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- reverse osmosis
- self
- tube reverse
- treatment device
- disc tube
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- 239000000149 chemical water pollutant Substances 0.000 title abstract description 3
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000007872 degassing Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000003814 drug Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 239000010813 municipal solid waste Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical class C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 150000001720 carbohydrates Chemical class 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
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- 150000003384 small molecules Chemical class 0.000 description 1
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- 241001515965 unidentified phage Species 0.000 description 1
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- 230000003245 working effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an efficient landfill leachate treatment device. The device comprises a 100mum self-cleaning screen filter (1), a 10mum self-cleaning screen filter (2), a high-pressure pump (3), a disc-tube reverse osmosis device (4), a scale inhibitor dosing device (5), an acid dosing device (6), a degassing device (7), a main pipeline (8) and a disc-tube reverse osmosis washing device (9), wherein the 100mum self-cleaning screen filter (1), the 10mum self-cleaning screen filter (2), the high-pressure pump (3), the disc-tube reverse osmosis device (4) and the degassing device (7) are sequentially connected to the main pipeline (8) in series, the scale inhibitor dosing device (5) and the acid dosing device (6) are connected with the main pipeline (8) at an inlet of the 100mum self-cleaning screen filter (1) through a dosing pipeline, and the disc-tube reverse osmosis washing device (9) is connected with the disc-tube reverse osmosis device (4) in parallel through a pipeline.
Description
Technical field
The utility model is applied to percolate and the high concentrated organic wastewater process field of refuse landfill, garbage burning factory and garbage transfer station.
Background technology
Increase along with China's urban population, the raising of the expansion of city size and resident living level, the output of China's domestic waste sharply increases, the domestic waste annual production of current China has reached more than 1.6 hundred million ton, and the speed increase with annual 8%-10%, principle according to China's refuse treatment " innoxious; minimizing; resource utilization ", sanitary landfill and burning are the economical and effective methods that is widely used at present garbage treatment, in the garbage treatment process, because rainwater and surface water infiltrate landfill yard, add biological chemistry and the chemical degradation effect of rubbish, produced a kind of liquid that contains high-enriched organics, i.e. percolate.Percolate contains organism and mainly comprises low-molecular-weight fatty acid, the fulvic acid class material of middle molecular weight and Humus high molecular carbohydrate, chemical oxygen demand COD is between 2000-40000mg/l, ammonia nitrogen is between 900-2800mg/l, ss suspended solid is about 1800mg/l, pH value is between 4-9, percolate also contains some carcinogenic cancer material and heavy metals of urging, the pollutents such as virus, if do not processed, percolate will be to underground water on every side, surface water and soil produce serious pollution, to peripheral resident's healthy generation serious threat.If percolate just is not directly used in field irrigation or enters rivers and lakes through processing completely, hydrobiont and farm crop are polluted, and by food chain and ecotope human health is produced serious harm.
Traditional biochemical treatment or the physical chemistry treatment process of the many employings of the Refuse Leachate Treatment Plant that present China has built up, but percolate is subject to the impact of the factors such as component of refuse, land-fill method, hydrogeological conditions, weather, composition is very complicated, the selection of garbage leachate treatment process singly will not satisfied water quality characteristic and the processing requirements of recent percolate, also will take into account leachate quality feature and processing requirements after change long term, traditional treatment process is difficult to satisfy above-mentioned requirements.
The utility model content
The utility model purpose is: adaptable, the simple and reliable process of a cover, the garbage leachate treatment device that treatment effect is good are provided.
A cover percolate high-efficient treatment device of the present utility model, comprise 100 μ m self-cleaning net type filters, 10 μ m self-cleaning net type filters, high-pressure pump, the disc tube reverse osmosis (dt-ro) device, the Scale inhibitors chemicals dosing plant, the acid chemicals dosing plant, de-gassing vessel, main pipe line, the disc tube reverse osmosis (dt-ro) washing unit, the PLC Controlling System, described 100 μ m self-cleaning net type filters, 10 μ m self-cleaning net type filters, high-pressure pump, disc tube reverse osmosis (dt-ro) device and de-gassing vessel are serially connected on the described main pipe line successively, and described Scale inhibitors chemicals dosing plant and sour chemicals dosing plant are connected on the main pipe line of 100 μ m self-cleaning net type filters by drug feeding pipeline.Disc tube reverse osmosis (dt-ro) washing unit (9) is by the pipeline disc tube reverse osmosis (dt-ro) device (4) that is connected in parallel.
Described 100 μ m self-cleaning net type filters (1) are electronic full-automatic filter, filtering accuracy is not limited to described 100 μ m, when filter screen inside and outside differential pressure (△ P) when reaching preset value, and being provided with the automatic cleaning process that PLC Controlling System (10) connects and control electronic full-automatic filter, the water processed of this process strainer does not interrupt.、
Described 10 μ m self-cleaning net type filters (2) are electronic full-automatic filter, filtering accuracy is not limited to described 10 μ m, when filter screen inside and outside differential pressure (△ P) when reaching preset value, be provided with the automatic cleaning process that PLC Controlling System (10) connects and control electronic full-automatic filter, the water processed of this process strainer does not interrupt.
Described high-pressure pump (3) is the high-pressure pump of variable frequency control, imports and exports and establishes manual isolating door.
Described Scale inhibitors chemicals dosing plant (5) comprises Scale inhibitors volume pump (being not limited to 1), Scale inhibitors batch meter (being not limited to 1), whipping appts, drug feeding pipeline and annex etc.
Described sour chemicals dosing plant (6) comprises sour volume pump (being not limited to 1), sour batch meter (being not limited to 1), drug feeding pipeline and annex etc.
The sour volume pump of described sour chemicals dosing plant (6) connects variable-frequency motor and drives operation, realizes automatically regulating according to online PH table meter, and control disc tube reverse osmosis (dt-ro) device water inlet pH value is between 6.0-6.5.
Described disc tube reverse osmosis (dt-ro) washing unit (9) comprises flushing water pump and cleans water tank that when disc tube reverse osmosis (dt-ro) device operation pressure reduction (△ P) output alarm signal when reaching preset value, prompting the operations staff in time clean.
Described disc tube reverse osmosis (dt-ro) washing unit (9) flushing water pump uses as wash-water pump simultaneously, when system stops transport or hinder shutdown for some reason, the disc tube reverse osmosis (dt-ro) device is washed.
Described de-gassing vessel of the present utility model comprises degassing tower, degassed blower fan, produces the pond.
The beneficial effects of the utility model are: the percolate high-efficient treatment device has the following advantages:
1, high efficiency, modularization;
2, floor space is little, installation and maintenance are simple, level of automation is high;
3, strong adaptability, effluent quality is good.
Description of drawings
Fig. 1 is a cover percolate high-efficient treatment device schema of the present utility model.
Embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is described further.
Referring to Fig. 1, a cover percolate high-efficient treatment device of the present utility model, comprise 100 μ m self-cleaning net type filters (1), 10 μ m self-cleaning net type filters (2), high-pressure pump (3), disc tube reverse osmosis (dt-ro) device (4), Scale inhibitors chemicals dosing plant (5), acid chemicals dosing plant (6), de-gassing vessel (7), main pipe line (8), disc tube reverse osmosis (dt-ro) washing unit (9), PLC Controlling System (10), described 100 μ m self-cleaning net type filters (1), 10 μ m self-cleaning net type filters (2), high-pressure pump (3), disc tube reverse osmosis (dt-ro) device (4) and de-gassing vessel (7) are serially connected on the described main pipe line (8) successively, and described Scale inhibitors chemicals dosing plant (5) and sour chemicals dosing plant (6) are connected on the main pipe line (8) of 100 μ m self-cleaning net type filter (1) imports by drug feeding pipeline.
During the work of this device, the percolate water inlet is regulated pH value between 6.0-6.5 by acid adding first, and add an amount of Scale inhibitors, then enter respectively 100 μ m self-cleaning net type filters (1) and 10 μ m self-cleaning net type filters (2), remove particle diameter greater than 100 μ m and the particle diameter suspended substance greater than 10 μ m, enter disc tube reverse osmosis (dt-ro) device (4) by high-pressure pump (3) again, produce water by de-gassing vessel (7) but after qualified discharge, concentrated solution can recharge to refuse landfill.
The acid chemicals dosing plant: automatically regulate chemical feeding quantity according to online PH table meter, control disc tube reverse osmosis (dt-ro) device water inlet pH value is between 6.0-6.5.It is because sour environment can suppress the insoluble inorganic salt in the generation of disc tube reverse osmosis (dt-ro) film surface precipitation that acid adding is regulated pH value, prolongs the work-ing life of disc tube reverse osmosis (dt-ro) film.The information such as the working order of acid volume pump, the liquid level of sour batch meter, water outlet PH all can be presented on the control interface.
Scale inhibitors chemicals dosing plant: the insoluble inorganic salt of Scale inhibitors in can disperse water, stop the insoluble inorganic salt in precipitation, the fouling on disc tube reverse osmosis (dt-ro) film surface.The information such as liquid level of the working order of Scale inhibitors volume pump, Scale inhibitors batch meter all can be presented on the control interface.
Self-cleaning net type filter: self-cleaning net type filter is electronic full-automatic filter, and filtering accuracy is 100 μ m and 10 μ m, be used for to remove particle diameter greater than 100 μ m and the particle diameter suspended substance greater than 10 μ m.When filter screen inside and outside differential pressure (△ P) when reaching preset value, cleaning process starts automatically, and the water processed of this process strainer does not interrupt.The information such as the working order of self-cleaning net type filter, filter screen inside and outside differential pressure (△ P) all can be presented on the control interface.
The disc tube reverse osmosis (dt-ro) device: the disc tube reverse osmosis (dt-ro) film utilizes the principle of reverse osmosis technology, namely under extraneous pressure-acting, water molecules is by semi-permeable membranes (disc tube reverse osmosis (dt-ro) film), all the other most pollution substances comprise that metal ion, small-molecule substance, bacteriophage etc. are trapped, thereby realize the purification to percolate.The disc tube reverse osmosis (dt-ro) device arranges that inflow temperature, flow, electricity are led, pressure reduction (△ P), produce water power and lead, produce the on-line monitoring instrument such as discharge, and monitor data all can be presented on the control interface.
The disc tube reverse osmosis (dt-ro) washing unit: for safeguarding the performance of disc tube reverse osmosis (dt-ro) film, need regularly the disc tube reverse osmosis (dt-ro) film to be carried out matting, cleaning is divided into pickling and alkali cleaning.Pickling mainly is to remove inorganic pollutant, and alkali cleaning mainly is to remove organic pollutant.When disc tube reverse osmosis (dt-ro) device operation pressure reduction (△ P) output alarm when reaching preset value, prompting the operations staff in time clean.Flushing water pump doubles as wash-water pump simultaneously; when system stops transport or hinder shutdown for some reason; the disc tube reverse osmosis (dt-ro) device is washed, and the flushing water source is that disc tube reverse osmosis (dt-ro) produces water or clear water, and the main purpose of flushing is to prevent that the Landfill Leachate Pollution thing is at the film surface deposition.
The PLC Controlling System: 100 μ m self-cleaning net type filters (1), 10 μ m self-cleaning net type filters (2), high-pressure pump (3), disc tube reverse osmosis (dt-ro) device (4), Scale inhibitors chemicals dosing plant (5), sour chemicals dosing plant (6), de-gassing vessel (7) connect the PLC Controlling System by control cables.On PLC control interface, operator can see facilities and the working order of each equipment and instrument in the system, when operator click certain equipment, can open a new window, show the details of this equipment.
Claims (10)
1. percolate high-efficient treatment device, it is characterized in that comprising 100 μ m self-cleaning net type filters (1), 10 μ m self-cleaning net type filters (2), high-pressure pump (3), disc tube reverse osmosis (dt-ro) device (4), Scale inhibitors chemicals dosing plant (5), acid chemicals dosing plant (6), de-gassing vessel (7), main pipe line (8), disc tube reverse osmosis (dt-ro) washing unit (9), described 100 μ m self-cleaning net type filters (1), 10 μ m self-cleaning net type filters (2), high-pressure pump (3), disc tube reverse osmosis (dt-ro) device (4) and de-gassing vessel (7) are serially connected on the described main pipe line (8) successively, described Scale inhibitors chemicals dosing plant (5) and sour chemicals dosing plant (6) are connected to by drug feeding pipeline on the main pipe line (8) of 100 μ m self-cleaning net type filter (1) imports, and disc tube reverse osmosis (dt-ro) washing unit (9) is by the pipeline disc tube reverse osmosis (dt-ro) device (4) that is connected in parallel.
2. percolate high-efficient treatment device according to claim 1, it is characterized in that described 100 μ m self-cleaning net type filters (1) are electronic full-automatic filter, and be provided with the automatic cleaning that PLC Controlling System (10) connects and control electronic full-automatic filter.
3. percolate high-efficient treatment device according to claim 1, it is characterized in that described 10 μ m self-cleaning net type filters (2) are electronic full-automatic filter, be provided with the automatic cleaning that PLC Controlling System (10) connects and control electronic full-automatic filter.
4. percolate high-efficient treatment device according to claim 1 is characterized in that described high-pressure pump (3) is the high-pressure pump of variable frequency control, imports and exports to be provided with manual isolating door.
5. percolate high-efficient treatment device according to claim 1 is characterized in that described Scale inhibitors chemicals dosing plant (5) comprises Scale inhibitors volume pump, Scale inhibitors batch meter, whipping appts and drug feeding pipeline.
6. percolate high-efficient treatment device according to claim 1 is characterized in that described sour chemicals dosing plant (6) comprises sour volume pump, sour batch meter and drug feeding pipeline.
7. percolate high-efficient treatment device according to claim 6 is characterized in that the sour volume pump of described sour chemicals dosing plant (6) connects variable-frequency motor and drives operation.
8. percolate high-efficient treatment device according to claim 1 is characterized in that described disc tube reverse osmosis (dt-ro) washing unit (9) comprises flushing water pump and cleans water tank, output alarm signal when disc tube reverse osmosis (dt-ro) device operation pressure reduction reaches preset value.
9. percolate high-efficient treatment device according to claim 1 is characterized in that described disc tube reverse osmosis (dt-ro) washing unit (9) flushing water pump uses as wash-water pump simultaneously.
10. percolate high-efficient treatment device according to claim 1 is characterized in that: described de-gassing vessel (7) comprises degassing tower, degassed blower fan and produces the pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610091 CN202881023U (en) | 2012-11-16 | 2012-11-16 | Efficient landfill leachate treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610091 CN202881023U (en) | 2012-11-16 | 2012-11-16 | Efficient landfill leachate treatment device |
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| Publication Number | Publication Date |
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| CN202881023U true CN202881023U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220610091 Expired - Lifetime CN202881023U (en) | 2012-11-16 | 2012-11-16 | Efficient landfill leachate treatment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693778A (en) * | 2013-12-16 | 2014-04-02 | 南京中电环保工程有限公司 | Membrane treatment method and apparatus for underground wastewater |
| CN103864240A (en) * | 2014-01-07 | 2014-06-18 | 杭州深瑞水务有限公司 | Pipe network type garbage leachate processing device |
| CN107908212A (en) * | 2017-11-24 | 2018-04-13 | 吉林新金尔科技有限公司 | A kind of automation control system of film processing system |
| CN109319967A (en) * | 2018-11-20 | 2019-02-12 | 上海标力环保科技有限公司 | Landfill leachate reverse osmosis treatment device |
| CN110642429A (en) * | 2019-10-31 | 2020-01-03 | 深圳恒通源环保科技有限公司 | Landfill leachate treatment system |
-
2012
- 2012-11-16 CN CN 201220610091 patent/CN202881023U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693778A (en) * | 2013-12-16 | 2014-04-02 | 南京中电环保工程有限公司 | Membrane treatment method and apparatus for underground wastewater |
| CN103864240A (en) * | 2014-01-07 | 2014-06-18 | 杭州深瑞水务有限公司 | Pipe network type garbage leachate processing device |
| CN103864240B (en) * | 2014-01-07 | 2016-01-27 | 杭州深瑞水务有限公司 | A kind of ductwork type treating refuse penetrating fluid equipment |
| CN107908212A (en) * | 2017-11-24 | 2018-04-13 | 吉林新金尔科技有限公司 | A kind of automation control system of film processing system |
| CN109319967A (en) * | 2018-11-20 | 2019-02-12 | 上海标力环保科技有限公司 | Landfill leachate reverse osmosis treatment device |
| CN110642429A (en) * | 2019-10-31 | 2020-01-03 | 深圳恒通源环保科技有限公司 | Landfill leachate treatment system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |