CN205294960U - Unpowered denitrogenation experimental apparatus of rural septic tank sewage - Google Patents
Unpowered denitrogenation experimental apparatus of rural septic tank sewage Download PDFInfo
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- CN205294960U CN205294960U CN201520930127.3U CN201520930127U CN205294960U CN 205294960 U CN205294960 U CN 205294960U CN 201520930127 U CN201520930127 U CN 201520930127U CN 205294960 U CN205294960 U CN 205294960U
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Abstract
The utility model discloses an unpowered denitrogenation experimental apparatus of rural septic tank sewage, water -locator are the inside sealed container who fills septic tank former state water, and during the several water distributor inserted the water -locator from water -locator upper portion, respective septic tank former state water experiment bottle was connected respectively to the other end of every water distributor. The experiment bottle is connected with denitrification device, and it has several divider walls to set up according to water flow direction in the denitrogenation box body inner chamber, has placed the denitrifying bacteria carrier among the separation chamber. The utility model has the advantages of the water distribution uniformity function, can carry on simultaneously array repeated experiment, efficient, need not power and can realize the septic tank sewage denitrogenation.
Description
Technical field
This utility model belongs to environmental monitoring technology field, particularly relates to experimental provision and the using method thereof of the unpowered denitrogenation of cesspool sewage of a kind of rural area.
Background technology
Taihu Lake basin is as one of the most flourishing area of regional economy, in recent years, rural area human settlements living standard improves rapidly, the urbanization day by day of its life style, the discharge of a large amount of undressed sanitary sewages causes that rural environmental pollution level is greatly improved, rural scattered domestic sewage has become Taihu Lake basin nitrogen, the important sources that phosphorus pollutes, thus, Taihu Lake basin has progressively been carried out domestic sewage in rural areas and has been administered and treatment facility construction, technique is processed for main flow with biochemical eco-treatment technology, common technology includes artificial ecology wetland, capillary infiltration trench, tower earthworm ecological filter tank, buried micro power oxidation ditch and with SBR, MBR etc. are the integrated biochemical treatment reactor etc. of main body, at present, conventional process treating capacity accounts for more than the 80% of the existing sanitary sewage disposal total amount in rural area. but, effectively running of rural domestic sewage treatment facility is a long-term engineering, owing to the problems such as operating cost and treatment facility maintenance cause that existing a large amount for the treatment of facilities can not be properly functioning, Zhang Yue etc. find after the ruuning situation of 210 rural domestic sewage treatment demonstration projects of Taihu Lake basin is investigated, about 8% never runs, and phenomenon that cannot be properly functioning all once occurred in all the other engineerings. therefore, before the input setting up rural domestic sewage treatment very well equipped and administrative mechanism, treatment in accordance with local conditions, development investment is little, substantially put into without follow-up operation and the sewage disposal technology of maintenance management is significant in Taihu Lake basin rural area.
Research in plant husbandry Environmental capacity has been found that soil has very strong Nitrification, therefore the sanitary wastewater of ammonia nitrogen in high density enters irrigation canals and ditches after soil filtration and is likely to be of higher nitrate nitrogen concentration, by follow-up water outlet is carried out anaerobism disposal, interpolation is prone to the artificial construction of the denitrification environment such as the carrier of denitrifying bacterium growth, form effective denitrification denitrogenation place, make soil that the natural attenuation transformation of nitrogen pollutant and artificial denitrogenation technology to be combined, thus forming treatment in accordance with local conditions, invest little, substantially without the denitrification treatment technology of follow-up operation input and maintenance management.
Before scale promotes above-mentioned technology, system characteristic parameters value Optimization Work is carried out essential at lab simulation, at present, simulation sewage discharge is typically via being artificially injected sewage operations, during research, it is necessary at intraday different time, multiple experiment duplicated subsystem are operated, so not only bother, also can produce experimental error, simulation experiment result is impacted. Therefore, Related Experimental Study carried out by the experimental provision being badly in need of a kind of cesspool sewage unpowered denitrogenation in rural area with water distribution uniformity function, for forming treatment in accordance with local conditions, invest little, substantially put into without follow-up operation and the rural area cesspool sewage denitrification treatment technology of maintenance management provides theoretical foundation and characteristic parameter.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, it is provided that have water distribution uniformity function, can carry out array simultaneously and repeat experiment, efficiency is high, can realize the unpowered denitrogenation experimental provision of a kind of rural area cesspool sewage of cesspool sewage denitrogenation without power.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is:
A kind of experimental provision of the rural area unpowered denitrogenation of cesspool sewage, wherein: include water-locator, water-locator is the hermetic container that inside fills anaerobic tank former state water, water-locator top is provided with water injection pipe, several water distributors insert water-locator from water-locator top, the degree of depth that each water distributor inserts in water-locator is identical, and the body peak height of each water distributor is also identical, the other end of each water distributor connects respective anaerobic tank former state water test bottle respectively, the top of water-locator is provided with horizontally disposed fixed high plate, fixed high plate can to water distributor body peak limit for height, the body peak place of each water distributor is all attached to the lower surface of surely high plate, it is filled with earth pillar in anaerobic tank former state water test bottle, anaerobic tank former state water is nitrated under earth pillar effect, anaerobic tank former state water test bottle is connected to nitrogen rejection facility, nitrogen rejection facility includes the denitrogenation box body sealed, it denitrogenation box body is anaerobic environment, denitrogenation box body is provided with water inlet and outlet, denitrogenation box body inner chamber is provided with several divider wall by water (flow) direction, denitrogenation box body is divided into several compartment by divider wall, compartment is placed with denitrifying bacterium carrier, divider wall offers water flowing hole, anaerobic tank former state water after nitrated injects denitrogenation box body from water inlet, after flowing through denitrifying bacterium carrier denitrogenation, flowed out by outlet.
For optimizing technique scheme, the concrete measure taked also includes:
The bottom of above-mentioned anaerobic tank former state water test bottle is provided with connecting hole, and a connecting tube one end connects connecting hole, and the other end connects the water inlet of nitrogen rejection facility, and connection hole is provided with drainage screen, can block soil particle, it is prevented that it enters connecting tube.
Above-mentioned fixed high plate is fixed on the top of water-locator by expansion link, and fixed high plate can pass through the distance of expansion link adjustment and water-locator top.
Above-mentioned water flowing hole is divided into two kinds, a kind of water hole for being arranged on divider wall body of wall top, a kind of for being arranged on the water space excessively bottom divider wall, each divider wall has a kind of water flowing hole, and the divider wall with water hole is crisscross arranged with the divider wall with water space.
Above-mentioned water hole height on divider wall reduces successively along with water (flow) direction, water hole on divider wall is divided into the left hole being positioned on the left of divider wall and is positioned at the right ports on the right side of divider wall, same divider wall only has a kind of water hole, the divider wall with left hole and the divider wall with right ports be crisscross arranged.
Along with water (flow) direction offers several thief hole on above-mentioned denitrogenation box body.
Above-mentioned water-locator be provided with ring for fixing, water distributor is also positioned by ring for fixing through ring for fixing, it is prevented that water distributor rocks and causes that the body peak height of each water distributor is inconsistent.
Above-mentioned denitrogenation box body is transparent cartridge, it is simple to observe liquid case in denitrogenation box body.
The using method of a kind of rural area cesspool sewage is unpowered denitrogenation experimental provision, comprises the following steps:
Step one, by water injection pipe to injecting anaerobic tank former state water in water-locator, owing to originally having been filled with anaerobic tank former state water in water-locator, therefore when the anaerobic tank former state water that injected slurry volume is V, the anaerobic tank former state water having suitable volume is flowed out by water distributor, each water distributor insertion degree of depth of water-locator, body peak height are all identical, therefore the anaerobic tank former state water volume injecting each water distributor is identical, each anaerobic tank former state water test bottle all injects the anaerobic tank former state water of same volume in the same time, it is simple to several experiments carry out simultaneously;
Under the effect of step 2, the anaerobic tank former state water earth pillar in anaerobic tank former state water test bottle nitrated, then it is injected into nitrogen rejection facility from water inlet, liquid flows through the denitrifying bacterium carrier in compartment, and liquid is carried out denitrification denitrogenation by the denitrifying bacteria on denitrifying bacterium carrier;
Step 3, liquid flow through each compartment successively, repeatedly through water hole and water space excessively, after fully contacting with denitrifying bacterium carrier, outlet flow out.
Thief hole can extract the liquid in the middle part of nitrogen rejection facility, for analyzing the denitrogenation situation of each section of liquid.
The beneficial effects of the utility model:
This utility model by structure innovation to water-locator and water distributor, have can the disposable function for multiple anaerobic tank former state water test bottle mean allocation anaerobic tank former state water, meet and multiple repeat experiment demand, drastically increase conventional efficient.
The anaerobic tank former state glassware for drinking water that this utility model gathers has the ammonia nitrogen of higher concentration, and through the Nitrification of earth pillar, ammonia is oxidized under microbial actionNitric acidSalt, makes liquid become the nitrate nitrogen with higher concentration, and then liquid is injected in nitrogen rejection facility through denitrifying bacteria denitrogenation, and the liquid nitrogen content after process is low, can significantly reduce draining polluted by nitrogen.
Experimental provision of the present utility model is nitrated, denitrification process is unpowered running, especially denitrification step is the natural Nitrification adopting earth pillar, without aerator, more economical environment-protective, and this design simulates the situation of rural area anaerobic tank sewage effluent more truly.
Nitrogen rejection facility has been improved by this utility model, and nitrogen rejection facility is a kind of aerobic sealing device, has denitrifying bacterium in denitrifying bacterium carrier, and denitrifying bacterium carrier material selects the materials such as the Semen Maydis branch for the treatment of in accordance with local conditions, wheat straw as carbon source and carrier. flow in nitrogen rejection facility stroke to increase liquid, this utility model is provided with several divider wall by water (flow) direction in denitrogenation box body inner chamber, each divider wall has a kind of water flowing hole, water flowing porosity type between adjacent divider wall is different, because water hole is arranged on top, and cross water space and be arranged on bottom, current are made to flow up and down, and adjacent water hole is also classified into left hole and right ports, make to flow about current, fully increase stream course, increase the time of contact of denitrifying bacterium and current, simultaneously, water hole height on divider wall reduces successively along with water (flow) direction, can effectively prevent liquid from refluxing, ensure that liquid flows from water inlet to outlet direction.
This utility model is provided with surely high plate on the top of water-locator, can ensure that each water distributor pipe is high consistent, it is ensured that anaerobic tank former state water energy mean allocation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of water-locator of high plate of not reordering;
Fig. 3 is the structural representation of the water-locator being provided with surely high plate;
Fig. 4 is the structural representation of anaerobic tank former state water test bottle;
Fig. 5 is the structural representation of nitrogen rejection facility;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the B-B sectional view of Fig. 5;
Fig. 8 is the C-C sectional view of Fig. 5.
Accompanying drawing therein is labeled as: water-locator 1, water injection pipe 11, water distributor 12, calmly high plate 13, expansion link 14, ring for fixing 15, anaerobic tank former state water test bottle 2, connecting tube 21, connecting hole 22, drainage screen 23, nitrogen rejection facility 3, denitrogenation box body 31, water inlet 32, outlet 33, divider wall 34, compartment 35, denitrifying bacterium carrier 36, water flowing hole 37, water hole 37a, excessively water space 37b, thief hole 38.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
A kind of rural area of the present utility model unpowered denitrogenation experimental provision of cesspool sewage, wherein: include water-locator 1, water-locator 1 is the internal hermetic container filling anaerobic tank former state water, water-locator 1 top is provided with water injection pipe 11, several water distributors 12 insert water-locator 1 from water-locator 1 top, the degree of depth that each water distributor 12 inserts in water-locator 1 is identical, and the body peak height of each water distributor 12 is also identical, the other end of each water distributor 12 connects respective anaerobic tank former state water test bottle 2 respectively, the top of water-locator 1 is provided with horizontally disposed fixed high plate 13, fixed high plate 13 can to water distributor 12 body peak limit for height, the body peak place of each water distributor 12 is all attached to the lower surface of surely high plate 13, it is filled with earth pillar in anaerobic tank former state water test bottle 2, anaerobic tank former state water is nitrated under earth pillar effect, anaerobic tank former state water test bottle 2 is connected to nitrogen rejection facility 3, nitrogen rejection facility 3 includes the denitrogenation box body 31 sealed, it denitrogenation box body 31 is anaerobic environment, denitrogenation box body 31 is provided with water inlet 32 and outlet 33, denitrogenation box body 31 inner chamber is provided with several divider wall 34 by water (flow) direction, denitrogenation box body 31 is divided into several compartment 35 by divider wall 34, compartment 35 is placed with denitrifying bacterium carrier 36, divider wall 34 offers water flowing hole 37, anaerobic tank former state water after nitrated injects denitrogenation box body 31 from water inlet 32, after flowing through denitrifying bacterium carrier 36 denitrogenation, flowed out by outlet 33.
In embodiment, the bottom of anaerobic tank former state water test bottle 2 is provided with connecting hole 22, and connecting tube 21 one end connects connecting hole 22, the other end connects the water inlet 32 of nitrogen rejection facility 3, connecting hole 22 place is provided with drainage screen 23, can block soil particle, it is prevented that it enters connecting tube 21.
In embodiment, fixed high plate 13 is fixed on the top of water-locator 1 by expansion link 14, and fixed high plate 13 can pass through expansion link 14 and adjust the distance with water-locator 1 top.
In embodiment, water flowing hole 37 is divided into two kinds, a kind of water hole 37a for being arranged on divider wall 34 body of wall top, a kind of for being arranged on the water space 37b excessively bottom divider wall 34, each divider wall 34 has a kind of water flowing hole 37, and the divider wall 34 with water hole 37a is crisscross arranged with the divider wall 34 with water space 37b.
In embodiment, water hole 37a height on divider wall 34 reduces successively along with water (flow) direction, water hole 37a on divider wall 34 is divided into the left hole being positioned on the left of divider wall 34 and is positioned at the right ports on the right side of divider wall 34, only having a kind of water hole 37a on same divider wall 34, the divider wall 34 with left hole and the divider wall 34 with right ports are crisscross arranged.
In embodiment, along with water (flow) direction offers several thief hole 38 on denitrogenation box body 31.
In embodiment, water-locator 1 be provided with ring for fixing 15, water distributor 12 is also positioned by ring for fixing 15 through ring for fixing 15, it is prevented that water distributor 12 rocks and causes that the body peak height of each water distributor 12 is inconsistent.
In embodiment, denitrogenation box body 31 is transparent cartridge, it is simple to observe liquid case in denitrogenation box body 31.
The using method of a kind of rural area cesspool sewage is unpowered denitrogenation experimental provision, comprises the following steps:
Step one, by water injection pipe 11 to injecting anaerobic tank former state water in water-locator 1, owing to originally having been filled with anaerobic tank former state water in water-locator 1, therefore when the anaerobic tank former state water that injected slurry volume is V, the anaerobic tank former state water having suitable volume is flowed out by water distributor 12, it is all identical that each water distributor 12 inserts the degree of depth of water-locator 1, body peak height, therefore the anaerobic tank former state water volume injecting each water distributor 12 is identical, each anaerobic tank former state water test bottle 2 all injects the anaerobic tank former state water of same volume in the same time, it is simple to several experiments carry out simultaneously;
Under the effect of step 2, the anaerobic tank former state water earth pillar in anaerobic tank former state water test bottle 2 nitrated, then it is injected into nitrogen rejection facility 3 from water inlet 32, liquid flows through the denitrifying bacterium carrier 36 in compartment 35, and liquid is carried out denitrification denitrogenation by the denitrifying bacteria on denitrifying bacterium carrier 36;
Step 3, liquid flow through each compartment 35 successively, repeatedly through water hole 37a and water space 37b excessively, after fully contacting with denitrifying bacterium carrier 36, outlet 33 flow out.
Thief hole 38 can extract the liquid in the middle part of nitrogen rejection facility 3, for analyzing the denitrogenation situation of each section of liquid.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model. It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, should be regarded as protection domain of the present utility model.
Claims (8)
1. the unpowered denitrogenation experimental provision of rural area cesspool sewage, it is characterized in that: include water-locator (1), described water-locator (1) is the internal hermetic container filling anaerobic tank former state water, water-locator (1) top is provided with water injection pipe (11), several water distributors (12) insert water-locator (1) from water-locator (1) top, the degree of depth that each described water distributor (12) inserts in water-locator (1) is identical, and the body peak height of the water distributor (12) described in each is also identical, the other end of each water distributor (12) connects respective anaerobic tank former state water test bottle (2) respectively, the top of described water-locator (1) is provided with horizontally disposed fixed high plate (13), described fixed high plate (13) can to water distributor (12) body peak limit for height, the body peak place of each water distributor (12) is all attached to the lower surface of surely high plate (13), it is filled with earth pillar in described anaerobic tank former state water test bottle (2), described anaerobic tank former state water is nitrated under earth pillar effect, described anaerobic tank former state water test bottle (2) is connected to nitrogen rejection facility (3), described nitrogen rejection facility (3) includes the denitrogenation box body (31) sealed, denitrogenation box body (31) is anaerobic environment, described denitrogenation box body (31) is provided with water inlet (32) and outlet (33), described denitrogenation box body (31) inner chamber is provided with several divider wall (34) by water (flow) direction, denitrogenation box body (31) is divided into several compartment (35) by described divider wall (34), compartment (35) is placed with denitrifying bacterium carrier (36), described divider wall (34) offers water flowing hole (37), anaerobic tank former state water after nitrated injects denitrogenation box body (31) from water inlet (32), after flowing through denitrifying bacterium carrier (36) denitrogenation, flowed out by outlet (33).
2. a kind of rural area according to claim 1 unpowered denitrogenation experimental provision of cesspool sewage, it is characterized in that: the bottom of described anaerobic tank former state water test bottle (2) is provided with connecting hole (22), one connecting tube (21) one end connects connecting hole (22), the other end connects the water inlet (32) of nitrogen rejection facility (3), described connecting hole (22) place is provided with drainage screen (23), soil particle can be blocked, it is prevented that it enters connecting tube (21).
3. a kind of rural area according to claim 2 unpowered denitrogenation experimental provision of cesspool sewage, it is characterized in that: described fixed high plate (13) is fixed on the top of water-locator (1) by expansion link (14), described fixed high plate (13) can pass through expansion link (14) and adjust the distance with water-locator (1) top.
4. a kind of rural area according to claim 3 unpowered denitrogenation experimental provision of cesspool sewage, it is characterized in that: described water flowing hole (37) is divided into two kinds, a kind of water hole (37a) for being arranged on divider wall (34) body of wall top, a kind of for being arranged on the water space (37b) excessively bottom divider wall (34), each divider wall (34) has a kind of water flowing hole (37), and the divider wall (34) with water hole (37a) is crisscross arranged with the divider wall (34) with water space (37b).
5. a kind of rural area according to claim 4 unpowered denitrogenation experimental provision of cesspool sewage, it is characterized in that: the described water hole (37a) height on divider wall (34) reduces successively along with water (flow) direction, water hole (37a) on divider wall (34) is divided into the left hole being positioned at divider wall (34) left side and the right ports being positioned at divider wall (34) right side, only having a kind of water hole (37a) on same divider wall (34), the divider wall (34) with left hole and the divider wall (34) with right ports are crisscross arranged.
6. a kind of rural area according to claim 5 unpowered denitrogenation experimental provision of cesspool sewage, is characterized in that: along with water (flow) direction offers several thief hole (38) on described denitrogenation box body (31).
7. a kind of rural area according to claim 6 unpowered denitrogenation experimental provision of cesspool sewage, it is characterized in that: described water-locator (1) be provided with ring for fixing (15), described water distributor (12) positions through ring for fixing (15) and by ring for fixing (15), it is prevented that water distributor (12) rocks and causes that the body peak height of each water distributor (12) is inconsistent.
8. a kind of rural area according to claim 7 unpowered denitrogenation experimental provision of cesspool sewage, is characterized in that: described denitrogenation box body (31) is transparent cartridge, it is simple to observe denitrogenation box body (31) interior liquid case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930127.3U CN205294960U (en) | 2015-11-22 | 2015-11-22 | Unpowered denitrogenation experimental apparatus of rural septic tank sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930127.3U CN205294960U (en) | 2015-11-22 | 2015-11-22 | Unpowered denitrogenation experimental apparatus of rural septic tank sewage |
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| CN205294960U true CN205294960U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520930127.3U Expired - Fee Related CN205294960U (en) | 2015-11-22 | 2015-11-22 | Unpowered denitrogenation experimental apparatus of rural septic tank sewage |
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| CN (1) | CN205294960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347479A (en) * | 2015-11-22 | 2016-02-24 | 南通大学 | Rural septic tank sewage unpowered nitrogen removal experiment apparatus and use method thereof |
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2015
- 2015-11-22 CN CN201520930127.3U patent/CN205294960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347479A (en) * | 2015-11-22 | 2016-02-24 | 南通大学 | Rural septic tank sewage unpowered nitrogen removal experiment apparatus and use method thereof |
| CN105347479B (en) * | 2015-11-22 | 2017-10-13 | 南通大学 | A kind of unpowered denitrogenation experimental provision of rural area cesspool sewage and its application method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |