CN205294942U - Experimental device for simulate rural septic tank drainage - Google Patents
Experimental device for simulate rural septic tank drainage Download PDFInfo
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- CN205294942U CN205294942U CN201520930131.XU CN201520930131U CN205294942U CN 205294942 U CN205294942 U CN 205294942U CN 201520930131 U CN201520930131 U CN 201520930131U CN 205294942 U CN205294942 U CN 205294942U
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- water
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- anaerobic tank
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Abstract
The utility model discloses an experimental device for simulate rural septic tank drainage, including the former state water back, the peristaltic pump, autosampler and water -locator, storage septic tank former state water in the former state water back, and pour into liquid into autosampler, be provided with the siphon among the autosampler, autosampler's bottom and water distributor connection are stretched out to the one end of siphon, the other end of siphon sets up in autosampler, the water -locator is the inside sealed container who fills septic tank former state water, the several water distributor is followed water -locator upper portion and is inserted in the water -locator, the degree of depth that every water distributor inserted in the water -locator is the same, and the body peak height of every water distributor is also the same, respective septic tank former state water experiment bottle is connected respectively to the other end of every water distributor. The utility model discloses can simulate rural septic tank effluent state well, realize rural septic tank effluent experiment sampling research the automation, can carry on simultaneously the array experiment, efficient, the experiment is effectual.
Description
Technical field
This utility model belongs to environmental monitoring technology field, particularly relates to a kind of experimental provision simulating rural area anaerobic tank draining.
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.
Actual observation finds, rural area anaerobic tank uses through long-time, cesspool sewage liquid level is constantly in edge under outlet pipe road junction, whenever injecting one sewage mixture, the liquid just having equal volume flows away from pipeline, therefore, rural area septic tank effluent is intermittent, but not consistent constantly water outlet.The sewage that anaerobic tank flows out typically directly injects Soil Surrounding. Research in plant husbandry Environmental capacity has been found that soil has very strong Nitrification, the water outlet after soil filtration of the cesspool sewage of ammonia nitrogen in high density is likely to be of higher nitrate nitrogen concentration, hence with soil filtration water outlet nature Nitrification Characteristics, building the artificial denitrification system of follow-up water outlet and can effectively reduce cesspool sewage nitrogen concentration, cost advantage is notable compared with existing sewage disposal technology.
Before scale promotes above-mentioned technology, system characteristic parameters value Optimization Work is carried out essential at lab simulation, and first simulating lab test should follow the natural emission equivalent of cesspool sewage, at present, simulation sewage discharge is typically via being artificially injected sewage operations, during research, need at intraday different time, multiple experiment duplicated subsystem to be operated, the time that artificial recharge injects liquid due to each duplicated subsystem differs, and injection rate also cannot accomplish completely the same, thus producing experimental bias, affect experiment conclusion, therefore, it is badly in need of a kind of experimental provision simulating rural area anaerobic tank draining to realize the automatization of experiment draining, improve experimental precision.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide can simulate rural area septic tank effluent state well, realize the automatization of rural area septic tank effluent and array experiment can be carried out simultaneously, the experimental provision of efficiency is high, experiment effect is good simulation rural area anaerobic tank draining.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is:
A kind of experimental provision simulating rural area anaerobic tank draining, wherein: include the former state cistern being sequentially connected with, peristaltic pump, automatic sampler and water-locator, peristaltic pump connects control electric switch, control electric switch can control peristaltic pump operating frequency, storage anaerobic tank former state water in former state cistern, the every action of peristaltic pump once can extract quantitative liquid in former state cistern, and inject liquid in automatic sampler, automatic sampler is provided with siphon, siphonal one end is stretched out the bottom of automatic sampler and is connected with water-locator, the siphonal other end is arranged in automatic sampler, water-locator is the hermetic container that inside fills anaerobic tank former state water, 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.
For optimizing technique scheme, the concrete measure taked also includes:
Above-mentioned siphon is inverse u shape pipe.
Above-mentioned peristaltic pump includes frame, is provided with rotor in frame, and rotor is provided with several pressure roller; Being additionally provided with pump line chamber in frame, pump line traverse from pump line chamber, pressure roller can turn to compressing pump line in pump line chamber under the drive of rotor, and is extruded forward by the liquid in pump line.
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 siphonal pipe height adjustable length, by regulating siphon length, can limit the liquid volume once entering water-locator.
The using method of a kind of experimental provision simulating rural area anaerobic tank draining, comprises the following steps:
Step one, determine that siphonal height h, siphonal height h are the floor space S of sampling volume V/ automatic sampler according to required sampling volume V;
Step 2, peristaltic pump unit sample size M and peristaltic pump unit interval action frequency are set according to sampling volume V;
Step 3, peristaltic pump being connected former state cistern and automatic sampler respectively by pump line, the siphonal outlet in automatic sampler is connected water-locator, the water distributor of water-locator connects respective anaerobic tank former state water test bottle respectively;
Step 4, start experimental provision, make its work, peristaltic pump injects the anaerobic tank former state water of predetermined within the unit interval to automatic sampler, when the anaerobic tank former state water in automatic sampler did not have siphonal top, automatic sampler will not to water-locator water filling, when the anaerobic tank former state water in automatic sampler did not have siphonal top, siphon is under the effect of siphon principle, disposable to the anaerobic tank former state water that water-locator injected slurry volume is V, for simulating rural area anaerobic tank after disposable injection dirt, overflowing volume is the sewage of V;
Step 5, owing to filling anaerobic tank former state water in water-locator, therefore when the anaerobic tank former state water that siphon 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, multiple repeats experiment demand to meet.
The beneficial effects of the utility model: this utility model can simulate the state of rural area anaerobic tank draining well: rural area anaerobic tank draining is not uniform draining, but discharge isopyknic sewage when injecting dirt every time, therefore, the drainage pattern that rural area anaerobic tank draining is intermittent, single discharge capacity is bigger, this utility model realizes the altitude simulation of this drainage pattern by automatic sampler, utilizes siphon principle to realize single discharge capacity adjustable batch (-type) anaerobic tank former state moisture and joins.
This utility model automaticity is high, easy to operate, it is not necessary to manual operation, controls peristaltic pump running by controlling electric switch, it is not necessary to artificial, not only saves manpower and also improves the accuracy of research.
This utility model, by the structure innovation to water-locator and water distributor, has the disposable function for multiple anaerobic tank former state water test bottle mean allocation anaerobic tank former state water of energy, drastically increases conventional efficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of peristaltic pump.
Accompanying drawing therein is labeled as: cistern 1, peristaltic pump 2, frame 21, rotor 22, pressure roller 23, pump line chamber 24, automatic sampler 3, siphon 31, water-locator 4, ring for fixing 41, control electric switch 5, water distributor 6, anaerobic tank former state water test bottle 7.
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 experimental provision simulating rural area anaerobic tank draining of the present utility model, wherein: include the former state cistern 1 being sequentially connected with, peristaltic pump 2, automatic sampler 3 and water-locator 4, peristaltic pump 2 connects control electric switch 5, control electric switch 5 can control peristaltic pump 2 operating frequency, storage anaerobic tank former state water in former state cistern 1, the every action of peristaltic pump 2 once can extract quantitative liquid in former state cistern 1, and inject liquid in automatic sampler 3, automatic sampler 3 is provided with siphon 31, one end of siphon 31 is stretched out the bottom of automatic sampler 3 and is connected with water-locator 4, the other end of siphon 31 is arranged in automatic sampler 3, water-locator 4 is the internal hermetic container filling anaerobic tank former state water, 8 water distributors 6 insert water-locator 4 from water-locator 4 top, the degree of depth that each water distributor 6 inserts in water-locator 4 is identical, and the body peak height of each water distributor 6 is also identical, the other end of each water distributor 6 connects respective anaerobic tank former state water test bottle 7 respectively.
In embodiment, siphon 31 is inverse u shape pipe.
In embodiment, peristaltic pump 2 includes frame 21, is provided with rotor 22 in frame 21, and rotor 22 is provided with several pressure roller 23; Being additionally provided with pump line chamber 24 in frame 21, pump line traverse from pump line chamber 24, pressure roller 23 can turn to compressing pump line in pump line chamber 24 under the drive of rotor 22, and is extruded forward by the liquid in pump line.
In embodiment, water-locator 4 be provided with ring for fixing 41, water distributor 6 is also positioned by ring for fixing 41 through ring for fixing 41, it is prevented that water distributor 6 rocks and causes that the body peak height of each water distributor 6 is inconsistent.
In embodiment, the pipe height adjustable length of siphon 31, by regulating siphon 31 length, the liquid volume once entering water-locator 4 can be limited.
The using method of a kind of experimental provision simulating rural area anaerobic tank draining, comprises the following steps:
Step one, determine that according to required sampling volume V the height h, the height h of siphon 31 of siphon 31 are the floor space S of sampling volume V/ automatic sampler 3;
Step 2, peristaltic pump 2 unit sample size M and peristaltic pump 2 unit interval action frequency are set according to sampling volume V;
Step 3, by pump line, peristaltic pump 2 being connected former state cistern 1 and automatic sampler 3 respectively, the outlet of the siphon 31 in automatic sampler 3 is connected water-locator 4, the water distributor 6 of water-locator 4 connects respective anaerobic tank former state water test bottle 7 respectively;
Step 4, start experimental provision, make its work, peristaltic pump 2 injects the anaerobic tank former state water of predetermined within the unit interval to automatic sampler 3, when the anaerobic tank former state water in automatic sampler 3 did not have the top of siphon 31, automatic sampler 3 will not to water-locator 4 water filling, when the anaerobic tank former state water in automatic sampler 3 did not have the top of siphon 31, siphon 31 is under the effect of siphon principle, disposable to the anaerobic tank former state water that water-locator 4 injected slurry volume is V, for simulating rural area anaerobic tank after disposable injection dirt, overflowing volume is the sewage of V,
Step 5, owing to filling anaerobic tank former state water in water-locator 4, therefore when the anaerobic tank former state water that siphon 31 injected slurry volume is V, the anaerobic tank former state water having suitable volume is flowed out by water distributor 6, it is all identical that each water distributor 6 inserts the degree of depth of water-locator 4, body peak height, therefore the anaerobic tank former state water volume injecting each water distributor 6 is identical, each anaerobic tank former state water test bottle 7 all injects the anaerobic tank former state water of same volume in the same time, multiple repeats experiment demand to meet.
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 (5)
1. the experimental provision simulating rural area anaerobic tank draining, it is characterized in that: include the former state cistern (1) being sequentially connected with, peristaltic pump (2), automatic sampler (3) and water-locator (4), described peristaltic pump (2) connects control electric switch (5), described control electric switch (5) can control peristaltic pump (2) operating frequency, storage anaerobic tank former state water in described former state cistern (1), the every action of described peristaltic pump (2) once can extract quantitative liquid in former state cistern (1), and inject liquid in automatic sampler (3), described automatic sampler (3) is provided with siphon (31), one end of described siphon (31) is stretched out the bottom of automatic sampler (3) and is connected with water-locator (4), the other end of siphon (31) is arranged in automatic sampler (3), described water-locator (4) is the internal hermetic container filling anaerobic tank former state water, several water distributors (6) insert water-locator (4) from water-locator (4) top, the degree of depth that each described water distributor (6) inserts in water-locator (4) is identical, and the body peak height of the water distributor (6) described in each is also identical, the other end of each water distributor (6) connects respective anaerobic tank former state water test bottle (7) respectively.
2. a kind of experimental provision simulating rural area anaerobic tank draining according to claim 1, is characterized in that: described siphon (31) is inverse u shape pipe.
3. a kind of experimental provision simulating rural area anaerobic tank draining according to claim 2, it is characterized in that: described peristaltic pump (2) includes frame (21), it is provided with rotor (22) in described frame (21), described rotor (22) is provided with several pressure roller (23); Described frame (21) is additionally provided with pump line chamber (24), pump line passes from pump line chamber (24), described pressure roller (23) can turn to compressing pump line in pump line chamber (24) under the drive of rotor (22), and is extruded forward by the liquid in pump line.
4. a kind of experimental provision simulating rural area anaerobic tank draining according to claim 3, it is characterized in that: described water-locator (4) be provided with ring for fixing (41), described water distributor (6) positions through ring for fixing (41) and by ring for fixing (41), it is prevented that water distributor (6) rocks and causes that the body peak height of each water distributor (6) is inconsistent.
5. a kind of experimental provision simulating rural area anaerobic tank draining according to claim 4, it is characterized in that: the pipe height adjustable length of described siphon (31), by regulating siphon (31) length, the liquid volume once entering water-locator (4) can be limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930131.XU CN205294942U (en) | 2015-11-22 | 2015-11-22 | Experimental device for simulate rural septic tank drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930131.XU CN205294942U (en) | 2015-11-22 | 2015-11-22 | Experimental device for simulate rural septic tank drainage |
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| Publication Number | Publication Date |
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| CN205294942U true CN205294942U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520930131.XU Expired - Fee Related CN205294942U (en) | 2015-11-22 | 2015-11-22 | Experimental device for simulate rural septic tank drainage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271506A (en) * | 2015-11-22 | 2016-01-27 | 南通大学 | Experimental device for simulating drainage of rural septic tank and using method thereof |
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2015
- 2015-11-22 CN CN201520930131.XU patent/CN205294942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271506A (en) * | 2015-11-22 | 2016-01-27 | 南通大学 | Experimental device for simulating drainage of rural septic tank and using method thereof |
| CN105271506B (en) * | 2015-11-22 | 2018-11-06 | 南通大学 | A kind of experimental provision and its application method of the draining of simulation rural area septic tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161122 |