CN204058178U - A kind of garbage penetrating fluid processing system - Google Patents
A kind of garbage penetrating fluid processing system Download PDFInfo
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- CN204058178U CN204058178U CN201420398532.0U CN201420398532U CN204058178U CN 204058178 U CN204058178 U CN 204058178U CN 201420398532 U CN201420398532 U CN 201420398532U CN 204058178 U CN204058178 U CN 204058178U
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- China
- Prior art keywords
- penetrating fluid
- processing system
- fluid processing
- garbage penetrating
- communicated
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- Expired - Lifetime
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- 239000012530 fluid Substances 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 title claims abstract description 19
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 239000002562 thickening agent Substances 0.000 claims abstract description 18
- 238000010992 reflux Methods 0.000 claims abstract description 13
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000013038 hand mixing Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002594 sorbent Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003851 biochemical process Effects 0.000 abstract description 3
- 238000001311 chemical methods and process Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006396 nitration reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- VIPRAYSDDHWKTB-UHFFFAOYSA-N but-2-ene ethane-1,2-diol Chemical group CC=CC.OCCO VIPRAYSDDHWKTB-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 keeps in Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kind of Waste Water Treatment, be specifically related to a kind of garbage penetrating fluid processing system, comprise the equalizing tank connected successively by pipeline, anaerobic reactor, denitrification pond, nitrification tank and ultra-filtration equipment and sludge thickener, described anaerobic reactor is also communicated with described sludge thickener, the reflux line concentrated solution obtained in described ultra-filtration equipment being back to described denitrification pond is provided with between described ultra-filtration equipment and described denitrification pond, described reflux line is provided with pump well, described sludge thickener is connected with plate type pressure filter, described plate type pressure filter communicates with described pump well, improve penetrating fluid biodegradability, remove ammonia nitrogen and hardly degraded organic substance, Appropriate application physico-chemical processes and biochemical process, the advantage of its complementation can be played, treatment effect is good, cost is low, be worthy to be popularized.
Description
Technical field
The utility model relates to a kind of Waste Water Treatment, is specifically related to a kind of garbage penetrating fluid processing system.
Background technology
Containing very many pollution substances in city life garbage landfill penetrating fluid (hereinafter referred to as " penetrating fluid "), and it is dense, and the envrionment conditions of these pollutents composition and concentration and landfill yard, the factors such as the landfill time limit are closely related, its water quality and quantity changes greatly and complicated component, biodegradability is poor, become grave danger of environment, percolate enters rivers and lakes completely without process, organic pollutant wherein, inorganic pollutant can make hydrobiont and farm crop be polluted, and by food chain and ecotope, harm is produced to HUMAN HEALTH.Current refuse leachate treatment facility, not high to the filtration of organism, nitrogen, phosphorus and heavy metal, decomposition efficiency, the water quality of filtration is unstable, is difficult to the emission standard meeting " consumer waste filling and embedding Environmental capacity standard " (GB 16889-2008).The patent No. is that the Chinese patent of CN202543003 discloses a kind of device for treatment of garbage penetrant on November 21st, 2012, MBR and DTRO two kinds of processing modes can be combined percolate processed, can realize refuse leachate treatment in situ, improve can to stablize the water outlet of ammonia nitrogen and organic removal ability, process and reach national grade one discharge standard, but this installation cost is too high, therefore need to be optimized combination to each treatment process, thus realize the usefulness of whole system, make discharged wastewater met the national standard.
Utility model content
In order to solve some defects that existing penetrating fluid treatment unit exists, the utility model provides a kind of garbage penetrating fluid processing system, improve penetrating fluid biodegradability, remove ammonia nitrogen and hardly degraded organic substance, Appropriate application physico-chemical processes and biochemical process, can play the advantage of its complementation, treatment effect is good, cost is low, is worthy to be popularized.
Realize a kind of garbage penetrating fluid processing system of the utility model object, comprise connected successively by pipeline equalizing tank, anaerobic reactor, denitrification pond, nitrification tank and ultra-filtration equipment and sludge thickener, described anaerobic reactor is also communicated with described sludge thickener, the reflux line concentrated solution obtained in described ultra-filtration equipment being back to described denitrification pond is provided with between described ultra-filtration equipment and described denitrification pond, described reflux line is provided with pump well, described sludge thickener is connected with plate type pressure filter, and described plate type pressure filter communicates with described pump well.
As preferably, be also connected with pretreating device before described equalizing tank, described pretreating device is at least two rotary grids of the different grid gaps connected successively, and the rotary grid grid gap near described equalizing tank reduces gradually.Remove the foreign material in penetrating fluid, in order to avoid to the blocking of follow-up equipment and infringement, improve penetrating fluid processing efficiency, extension device work-ing life.
Further preferably, described pretreating device also comprises the filtering layer after being connected to described rotary grid, described filtering layer active carbon layer and fine sand layer.
Further preferred, described pretreating device also comprises ultrasound reactor, improves penetrating fluid biodegradability, and remove ammonia nitrogen and hardly degraded organic substance, the outlet of described ultrasound reactor is by being communicated with described equalizing tank.
As preferably, described anaerobic reactor is communicated with gas separation unit, and described gas separation unit is absorption tower, and the tower top on described absorption tower is provided with sorbent material spray structure, is communicated with anaerobic reactor at the bottom of the tower on described absorption tower, and tower top is communicated with gas concentration unit.
As preferably, between described anaerobic reactor and described gas separation unit, be provided with induced draft fan.
As preferably, described nitrification tank is provided with gas blower, and described gas blower is connected with aeration plate by pipeline.
As preferably, in described nitrification tank, be provided with the ring-like continuous nitrification reactor of series connection.Annular continuous nitrification reactor heat transfer area is large, and stir good, throughput is large, and side reaction product is few.
As preferably, be communicated with refrigerating unit outside described ring-like continuous nitrification reactor, described refrigerating unit is cooling tower, and described cooling tower is provided with roundabout cooling coil.
Because nitration reaction is thermopositive reaction, and speed of response is fast, and cooling tower can be lowered the temperature in time, coiled pipe enlarge active surface, good cooling results, keeps certain nitrated temperature, also can avoid the decomposition of concentrated nitric acid, oxidation and generate the side reaction of many nitro-compounds etc.
As preferably, be provided with whipping appts in described ring-like continuous nitrification reactor, described whipping appts comprises agitator and auxiliary stirring parts, and described auxiliary stirring parts is stirring of inert gas part and hand mixing part, ensures that material fully mixes.
By implementing technique scheme, the beneficial effect that the utility model has is as follows: present treatment system: 1. utilize rational pre-treatment, remove impurity, improve penetrating fluid biodegradability, Appropriate application physico-chemical processes and biochemical process, remove ammonia nitrogen and hardly degraded organic substance, the advantage of the complementation of each method can be played, treatment effect is good, energy qualified discharge, and cost is low; 2. the relief liquor of each device can reflux reprocessing, reduces the secondary pollution that the pollutent that produces again in treating processes causes; 3. the biogas effective constituent obtained can be recycled, make full use of resource.
Accompanying drawing explanation
Accompanying drawing 1 is the flowage structure schematic diagram of the utility model one embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Garbage penetrating fluid processing system as shown in Figure 1, comprise the pretreating device connected successively by pipeline 20, equalizing tank 10, anaerobic reactor 11, denitrification pond 12, nitrification tank 13 and ultra-filtration equipment 14 and sludge thickener 15, pretreating device is two rotary grids 31 of the different grid gaps connected successively, filtration unit 32 and ultrasound reactor 33, refuse leachate processes from grid maker enters, equalizing tank 10 described in the outlet of ultrasound reactor 33, the grid gap of previous rotary grid 31 is wherein less than near the grid gap of the rotary grid 31 of equalizing tank 10, the filtering layer be made up of active carbon layer and fine sand layer is provided with in filtration unit 32.Anaerobic reactor 11 is also communicated with sludge thickener 15 by pipeline 20, and the throw out obtained by anaerobic reactor 11 sends into concentrated, the press filtration of sludge thickener 15.Anaerobic reaction can produce a lot of gas, biogas and carbonic acid gas, biogas can reclaim works as fuel utilization, therefore anaerobic reactor 11 is communicated with gas separation unit 40, be separated biogas and carbonic acid gas, gas separation unit 40 is absorption tower, and the tower top on absorption tower is provided with sorbent material spray structure 401, built with the liquid of Absorbable rod carbonic acid gas, as being Polyethylene glycol dimethyl ether, propylene carbonate, methyl alcohol, N-methyl-2-pyrrolidone or many Ethylene Glycol Methyl propylene ethereal solution etc.Be communicated with anaerobic reactor 11 at the bottom of the tower on absorption tower, tower top is communicated with gas concentration unit 50, and after carbonic acid gas is absorbed, the main component methane of biogas is then recycled by gas concentration unit 50; In order to the gas accelerated in anaerobic reactor 11 enters gas separation unit 40, the pipeline 20 between anaerobic reactor 11 device 40 separated from the gas is provided with induced draft fan 60.Be provided with the ring-like continuous nitrification reactor 131 of two series connection in nitrification tank 13, outer connection refrigerating unit 90, for being provided with the cooling tower of roundabout cooling coil; In order to add fast response, also in order to increase the dissolved oxygen amount in nitrator 131, be provided with whipping appts in nitrator 131, described whipping appts comprises agitator and auxiliary stirring parts, and described auxiliary stirring parts is stirring of inert gas part and hand mixing part; The nitration reaction occurred in nitrification tank 13 needs the participation of oxygen, and nitrification tank 13 is provided with gas blower 70, blasts air, the oxygen level in nitrification tank 13 can be strengthened, accelerate nitration reaction, also prevent the generation of side reaction, gas blower 70 is connected with aeration plate 80 by pipeline 20.
The first reflux line 21 concentrated solution obtained in ultra-filtration equipment 14 being back to denitrification pond 12 is provided with, recycling concentrated solution between ultra-filtration equipment 14 and denitrification pond 12; The second reflux line 22 concentrated solution obtained in sludge thickener 15 being back to denitrification pond 12 is provided with between sludge thickener 15 and denitrification pond 12, recycle its concentrated solution, second reflux line 22 is provided with pump well 16, concentrated solution enters pump well 16 through the second reflux line 22, after precipitation process, be back to denitrification pond 12 through the second reflux line 22 again and carry out denitrification process, pump well 16 also has the effect of the concentrated solution of temporary backflow; Sludge thickener 15 is connected with plate type pressure filter 17, and plate type pressure filter 17 communicates with pump well 16, and the mud in sludge thickener 15 is through plate type pressure filter 17 press filtration, and the filtrate obtained enters pump well 16 and precipitates, keeps in, and mud cake is landfill disposal then.
Claims (10)
1. a garbage penetrating fluid processing system, it is characterized in that: comprise the equalizing tank (10) connected successively by pipeline (20), anaerobic reactor (11), denitrification pond (12), nitrification tank (13) and ultra-filtration equipment (14) and sludge thickener (15), described anaerobic reactor (11) is also communicated with described sludge thickener (15) by pipeline (20), the first reflux line (21) concentrated solution obtained in described ultra-filtration equipment (14) being back to described denitrification pond (12) is provided with between described ultra-filtration equipment (14) and described denitrification pond (12), also the second reflux line (22) concentrated solution obtained in described sludge thickener (15) being back to described denitrification pond (12) is provided with between described sludge thickener (15) and described denitrification pond (12), described second reflux line (22) is provided with pump well (16), described sludge thickener (15) is connected with plate type pressure filter (17), and described plate type pressure filter (17) communicates with described pump well (16).
2. a kind of garbage penetrating fluid processing system according to claim 1, it is characterized in that: described equalizing tank (10) is front is also connected with pretreating device, described pretreating device is at least two rotary grids (31) of the different grid gaps connected successively, and the grid gap of described rotary grid (31) reduces gradually near described equalizing tank (10) direction.
3. a kind of garbage penetrating fluid processing system according to claim 2, it is characterized in that: described pretreating device also comprises the filtration unit (32) after being connected to described rotary grid (31), and described filtration unit (32) comprises the filtering layer be made up of active carbon layer and fine sand layer.
4. a kind of garbage penetrating fluid processing system according to claim 2, it is characterized in that: described pretreating device also comprises ultrasound reactor (33), the outlet of described ultrasound reactor (33) is communicated with described equalizing tank (10) by pipeline (20).
5. a kind of garbage penetrating fluid processing system according to claim 1, it is characterized in that: described anaerobic reactor (11) is communicated with gas separation unit (40), described gas separation unit (40) is absorption tower, the tower top on described absorption tower is provided with sorbent material spray structure (401), be communicated with anaerobic reactor (11) at the bottom of the tower on described absorption tower, tower top is communicated with gas concentration unit (50).
6. a kind of garbage penetrating fluid processing system according to claim 5, is characterized in that: be provided with induced draft fan (60) between described anaerobic reactor (11) and described gas separation unit (40).
7. a kind of garbage penetrating fluid processing system according to claim 2, it is characterized in that: described nitrification tank (13) is provided with gas blower (70), described gas blower (70) is connected with aeration plate (80) by pipeline (20).
8. a kind of garbage penetrating fluid processing system according to claim 7, is characterized in that: the ring-like continuous nitrification reactor (131) being provided with series connection in described nitrification tank (13).
9. a kind of garbage penetrating fluid processing system according to claim 8, it is characterized in that: outside described ring-like continuous nitrification reactor (131), be communicated with refrigerating unit (90), described refrigerating unit (90) is cooling tower, and described cooling tower is provided with roundabout cooling coil.
10. a kind of garbage penetrating fluid processing system according to claim 8, it is characterized in that: in described ring-like continuous nitrification reactor (131), be provided with whipping appts, described whipping appts comprises agitator and auxiliary stirring parts, and described auxiliary stirring parts is stirring of inert gas part and hand mixing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398532.0U CN204058178U (en) | 2014-07-18 | 2014-07-18 | A kind of garbage penetrating fluid processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398532.0U CN204058178U (en) | 2014-07-18 | 2014-07-18 | A kind of garbage penetrating fluid processing system |
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| Publication Number | Publication Date |
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| CN204058178U true CN204058178U (en) | 2014-12-31 |
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| CN201420398532.0U Expired - Lifetime CN204058178U (en) | 2014-07-18 | 2014-07-18 | A kind of garbage penetrating fluid processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996848A (en) * | 2018-09-06 | 2018-12-14 | 杨镒玮 | A kind of sewage-treatment plant and method |
-
2014
- 2014-07-18 CN CN201420398532.0U patent/CN204058178U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996848A (en) * | 2018-09-06 | 2018-12-14 | 杨镒玮 | A kind of sewage-treatment plant and method |
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| 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: 20141231 |