CN204657096U - A kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples - Google Patents
A kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples Download PDFInfo
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- CN204657096U CN204657096U CN201520350531.3U CN201520350531U CN204657096U CN 204657096 U CN204657096 U CN 204657096U CN 201520350531 U CN201520350531 U CN 201520350531U CN 204657096 U CN204657096 U CN 204657096U
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Abstract
A kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples, comprise degradation reaction groove, be provided with air admission hole, the removable seal lid of venthole and at least one dosing mouth, can through the chemical feed pipe of dosing mouth, can the probe tube of dosing mouth, the gas collector built with NaOH solution be passed, wherein, removable seal lid covers above degradation reaction groove by connector, in described air admission hole, blocking has the first seal, in described dosing mouth, blocking has the second seal, and described venthole is communicated to gas collector by a breather pipe.Utilize the degradation rate of this device elimination Pentachlorophenol in Soil Samples higher, effectively can improve the reduction dechlorination speed of pentachlorophenol, the pentachlorophenol generation mineralising in soil can be made to react, and then be completely degraded, finally reach innoxious effect.
Description
Technical field
The utility model relates generally to anaerobic biodegradation device technique field, refers in particular to a kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples.
Background technology
Pentachlorophenol is the persistence organic pollutant of the ubiquitous high poison of occurring in nature, difficult degradation, is widely used in desinsection, sterilization, the productive life field such as anticorrosion, and has caused the pollution of wetland, water body, soil, and threaten health.From the eighties in 20th century, pentachlorophenol is prohibited in countries in the world to produce and use successively, but due to its chemical stability, makes the pentachlorophenol in the past used also will continue the quite a long time to the impact that environment causes.It is reported, use apportion model to calculate, in environment, pentachlorophenol is tending towards soil the most after all up to 96.5%, and that is soil is pentachlorophenol maximum " remittance ".And pentachlorophenol in soil absorbed by crops after, by serious harm agricultural product security; In addition, bio-toxicity enters human body by food chain, has the danger that further enrichment is amplified.Therefore, how efficiently to eliminate Pentachlorophenol in Soil Samples pollution and become environmental problem urgently to be resolved hurrily.
And ira situ degradation is the major way eliminating Pentachlorophenol in Soil Samples pollution, and microbial action is the main path of Pentachlorophenol in Soil Samples ira situ degradation, and when eliminating the pentachlorophenol in soil by microbial action, degradation rate under anaerobic condition is significantly higher than the degradation rate under aerobic conditions, and now do not have the anaerobic biodegradation device being exclusively used in pollution abatement Pentachlorophenol in Soil Samples, the degradation rate that application existing apparatus eliminates Pentachlorophenol in Soil Samples is relatively slow, be difficult to pentachlorophenol generation mineralising is reacted, and then be difficult to the pentachlorophenol in soil is completely degraded, cannot ensure that soil reaches innoxious.
Summary of the invention
The utility model provides a kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples, utilize the degradation rate of this device elimination Pentachlorophenol in Soil Samples higher, effectively can improve the reduction dechlorination speed of pentachlorophenol, the pentachlorophenol generation mineralising in soil can be made to react, and then be completely degraded, finally reach innoxious effect.
The technical scheme that the utility model adopts is:
A kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples, comprise degradation reaction groove, be provided with air admission hole, the removable seal lid of venthole and at least one dosing mouth, can through the chemical feed pipe of dosing mouth, can the probe tube of dosing mouth, the gas collector built with NaOH solution be passed, wherein, removable seal lid covers above degradation reaction groove by connector, in described air admission hole, blocking has the first seal, in described dosing mouth, blocking has the second seal, and described venthole is communicated to gas collector by a breather pipe.
From the above, this anaerobic biodegradation device comprises degradation reaction groove, is provided with air admission hole, the removable seal lid of venthole and at least one dosing mouth, can through the chemical feed pipe of dosing mouth, can the probe tube of dosing mouth, the gas collector built with NaOH solution be passed, and removable seal lid covers above degradation reaction groove, in air admission hole and dosing mouth, blocking has the first seal and the second seal respectively, and venthole is communicated to gas collector by breather pipe.The concrete steps of this anaerobic biodegradation device pollution abatement Pentachlorophenol in Soil Samples are utilized to comprise: (1) dress sample: unload removable seal lid, contaminated soil containing pentachlorophenol is loaded in degradation reaction groove, dress sample is no more than 3/4ths of degradation reaction groove internal volume, sample to facilitate the later stage, by connector, removable seal lid is arranged on degradation reaction groove to be sealed by degradation reaction groove after dress sample, open the first seal on air admission hole again, by air admission hole logical nitrogen in degradation reaction groove, pore is sealed into by the first seal again after making to present anaerobic state in degradation reaction groove, by breather pipe, venthole is communicated with gas collector, and check the air-tightness of degradation reaction groove, ensure its air-tightness, (2) dosing: the second seal opening dosing mouth, dosing mouth is crossed in the lower end that chemical feed pipe is logical and vertically inserts degradation reaction trench bottom, microbial degradation microbial inoculum is added to the contaminated soil in degradation reaction groove by chemical feed pipe, then chemical feed pipe is taken out, by the second seal sealing dosing mouth, to realize degrading to the pentachlorophenol in contaminated soil, (3) sample: according to the needs of getting it filled of different phase, open the second seal of dosing mouth, the lower end of probe tube is vertically inserted the bottom of degradation reaction groove by dosing mouth, now there is a certain amount of soil in probe tube, extract probe tube and collect sample to detect the content of Pentachlorophenol in Soil Samples and product thereof, again by the second seal sealing dosing mouth, simultaneously, can react with NaOH solution because the gas produced in degradation reaction groove enters in gas collector, the volume of the carbon dioxide produced in degradation reaction groove can be obtained in real time by the carbonate concentration in mensurated gas composition gathering-device, after having sampled, degradation reaction groove is inverted and rocks, again degradation reaction groove is reset upright state after even mixing.Repeat above-mentioned steps can degrade to contaminated soil pentachlorophenol continuously, the degradation rate eliminating Pentachlorophenol in Soil Samples is higher, effectively can improve the reduction dechlorination speed of pentachlorophenol, the pentachlorophenol generation mineralising in soil can be made to react, and then be completely degraded, finally reach innoxious effect.Moreover, utilize the utility model, can on the bubble-tight basis of guarantee, soil in degradation reaction groove is sampled, to measure Pentachlorophenol in Soil Samples and product assay thereof, the volume of the carbon dioxide produced in degradation reaction groove can be obtained in real time by the carbonate concentration in mensurated gas composition gathering-device, for scholar judges that pentachlorophenol degradation effect provides technical guarantee, simultaneously also for the interpolation classification of next step microbial degradation microbial inoculum provides foundation simultaneously.
Described removable seal is covered with a plurality of dosing mouth, and this plurality of dosing mouth is arranged around the center of removable seal lid.Can be realized the even dosing of the contaminated soil in degradation reaction groove by this vibrational power flow.
The lower end of described chemical feed pipe is provided with point, and the tube wall of this chemical feed pipe offers some equally distributed apertures.Structure is simple, is more conducive to realize the even dosing of the contaminated soil in degradation reaction groove.
Described connector is sealing anchoring nut.Structure is simple, is easy to realize.
The beneficial effect that the utility model brings is:
1, can degrade to contaminated soil pentachlorophenol continuously, the degradation rate eliminating Pentachlorophenol in Soil Samples is higher, effectively can improve the reduction dechlorination speed of pentachlorophenol, the pentachlorophenol generation mineralising in soil can be made to react, and then be completely degraded, finally reach innoxious effect;
2, can on the bubble-tight basis of guarantee, soil in degraded corresponding groove is sampled, to measure Pentachlorophenol in Soil Samples and product assay thereof, the volume of the carbon dioxide produced in degradation reaction groove can be obtained in real time by the carbonate concentration in mensurated gas composition gathering-device simultaneously, for scholar judges that pentachlorophenol degradation effect provides technical guarantee, simultaneously also for the interpolation classification of next step microbial degradation microbial inoculum provides foundation;
3, structure is simple, and conformability is strong, and effective, cost is low, experimentally demand can adjust the size of whole reaction decomposition apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of degradation reaction groove and removable seal lid in the utility model embodiment;
Fig. 3 is the one view of the utility model embodiment;
Fig. 4 is its two-state schematic diagram of the utility model embodiment;
Reference numeral:
1, degradation reaction groove; 2, removable seal lid; 3, anchoring nut is sealed; 4, air admission hole; 5, chemical feed pipe; 51, aperture; 6, gas collector; 7, the second seal; 8, dosing mouth; 9, probe tube; 10, venthole; 11, breather pipe.
Detailed description of the invention
As Figure 1-4, a kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples, comprise degradation reaction groove 1, be provided with air admission hole 4, the removable seal lid 2 of venthole 10 and at least one dosing mouth 8, can through the chemical feed pipe 5 of dosing mouth 8, can through the probe tube 9 of dosing mouth 8, built with the gas collector 6 of NaOH solution, wherein, removable seal lid 2 covers above degradation reaction groove 1 by connector, in air admission hole 4, blocking has the first seal, in dosing mouth 8, blocking has the second seal 7, venthole 10 is communicated to gas collector 6 by a breather pipe 11.
From the above, this anaerobic biodegradation device comprises degradation reaction groove 1, is provided with air admission hole 4, the removable seal lid 2 of venthole 10 and at least one dosing mouth 8, can through the chemical feed pipe 5 of dosing mouth 8, can the probe tube 9 of dosing mouth 8, the gas collector 6 built with NaOH solution be passed, and removable seal lid 2 covers above degradation reaction groove 1, in air admission hole 4 and dosing mouth 8, blocking has the first seal and the second seal 7 respectively, and venthole 10 is communicated to gas collector 6 by breather pipe 11.The concrete steps of this anaerobic biodegradation device pollution abatement Pentachlorophenol in Soil Samples are utilized to comprise: (1) dress sample: unload removable seal lid 2, contaminated soil containing pentachlorophenol is loaded in degradation reaction groove 1, dress sample is no more than 3/4ths of degradation reaction groove 1 internal volume, sample to facilitate the later stage, by connector, removable seal lid 2 is arranged on degradation reaction groove 1 to be sealed by degradation reaction groove 1 after dress sample, open the first seal on air admission hole 4 again, by air admission hole 4 logical nitrogen in degradation reaction groove 1, pore 4 is sealed into by the first seal again after making to present anaerobic state in degradation reaction groove 1, by breather pipe 11, venthole 10 is communicated with gas collector 6, and check the air-tightness of degradation reaction groove 1, ensure its air-tightness, (2) dosing: the second seal 7 opening dosing mouth 8, the lower end of chemical feed pipe 5 is vertically inserted bottom degradation reaction groove 1 by dosing mouth 8, as shown in Figure 3, microbial degradation microbial inoculum is added to the contaminated soil in degradation reaction groove 1 by chemical feed pipe 5, then chemical feed pipe 8 is taken out, dosing mouth 8 is sealed, to realize degrading to the pentachlorophenol in contaminated soil by the second seal 7, (3) sample: according to the needs of getting it filled of different phase, open the second seal 7 of dosing mouth 8, the lower end of probe tube 9 is vertically inserted the bottom of degradation reaction groove 1 by dosing mouth 8, as shown in Figure 4, now there is a certain amount of soil in probe tube 9, extract probe tube 9 and collect sample to detect the content of Pentachlorophenol in Soil Samples and product thereof, dosing mouth 8 is sealed again by the second seal 7, simultaneously, can react with NaOH solution because the gas produced in degradation reaction groove 1 enters in gas collector 6, the volume of the carbon dioxide produced in degradation reaction groove 1 can be obtained in real time by the carbonate concentration in mensurated gas composition gathering-device 6, after having sampled, degradation reaction groove 1 is inverted and rocks, again degradation reaction groove 1 is reset upright state after even mixing.Repeat above-mentioned steps can degrade to contaminated soil pentachlorophenol continuously, the degradation rate eliminating Pentachlorophenol in Soil Samples is higher, effectively can improve the reduction dechlorination speed of pentachlorophenol, the pentachlorophenol generation mineralising in soil can be made to react, and then be completely degraded, finally reach innoxious effect.Moreover, utilize the utility model, can on the bubble-tight basis of guarantee, soil in degradation reaction groove 1 is sampled, to measure Pentachlorophenol in Soil Samples and product assay thereof, the volume of the carbon dioxide produced in degradation reaction groove 1 can be obtained in real time by the carbonate concentration in mensurated gas composition gathering-device 6, for scholar judges that pentachlorophenol degradation effect provides technical guarantee, simultaneously also for the interpolation classification of next step microbial degradation microbial inoculum provides foundation simultaneously.
Preferably, removable seal lid 2 is provided with a plurality of dosing mouth 8, and this plurality of dosing mouth 8 is arranged around the center of removable seal lid 2, as shown in Figure 2.Can be realized the even dosing of the contaminated soil in degradation reaction groove 1 by this vibrational power flow.
Preferably, the lower end of chemical feed pipe 5 is provided with point, and the tube wall of this chemical feed pipe 5 offers some equally distributed apertures 51.Structure is simple, is more conducive to realize the even dosing of the contaminated soil in degradation reaction groove 1.
Connector is sealing anchoring nut 3.Structure is simple, is easy to realize.
Above-listed detailed description is illustrating for one of the utility model possible embodiments, this embodiment is also not used to limit the scope of the claims of the present utility model, allly do not depart from the equivalence that the utility model does and implement or change, all should be contained in the scope of the claims of this case.
Claims (4)
1. the anaerobic biodegradation device of a pollution abatement Pentachlorophenol in Soil Samples, it is characterized in that: comprise degradation reaction groove, be provided with air admission hole, the removable seal lid of venthole and at least one dosing mouth, can through the chemical feed pipe of dosing mouth, can through the probe tube of dosing mouth, built with the gas collector of NaOH solution, wherein, removable seal lid covers above degradation reaction groove by connector, in described air admission hole, blocking has the first seal, in described dosing mouth, blocking has the second seal, described venthole is communicated to gas collector by a breather pipe.
2. the anaerobic biodegradation device of a kind of pollution abatement Pentachlorophenol in Soil Samples according to claim 1, is characterized in that: described removable seal is covered with a plurality of dosing mouth, and this plurality of dosing mouth is arranged around the center of removable seal lid.
3. the anaerobic biodegradation device of a kind of pollution abatement Pentachlorophenol in Soil Samples according to claim 1 and 2, is characterized in that: the lower end of described chemical feed pipe is provided with point, and the tube wall of this chemical feed pipe offers some equally distributed apertures.
4. the anaerobic biodegradation device of a kind of pollution abatement Pentachlorophenol in Soil Samples according to claim 3, is characterized in that: described connector is sealing anchoring nut.
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| CN201520350531.3U CN204657096U (en) | 2015-05-26 | 2015-05-26 | A kind of anaerobic biodegradation device of pollution abatement Pentachlorophenol in Soil Samples |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766177A (en) * | 2020-06-17 | 2020-10-13 | 苏州市宏宇环境科技股份有限公司 | Method for measuring degradation rate of biological reactor pollutant |
| CN114853180A (en) * | 2022-03-23 | 2022-08-05 | 陕西省微生物研究所 | Biological agent, degradation agent, system and application for deeply degrading polychlorinated phenol |
-
2015
- 2015-05-26 CN CN201520350531.3U patent/CN204657096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766177A (en) * | 2020-06-17 | 2020-10-13 | 苏州市宏宇环境科技股份有限公司 | Method for measuring degradation rate of biological reactor pollutant |
| CN114853180A (en) * | 2022-03-23 | 2022-08-05 | 陕西省微生物研究所 | Biological agent, degradation agent, system and application for deeply degrading polychlorinated phenol |
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Address after: Guangzhou City, Guangdong province 510650 Tianyuan Road No. 808 Patentee after: GUANGDONG INSTITUTE OF ECO-ENVIRONMENTAL SCIENCE & TECHNOLOGY Address before: Guangzhou City, Guangdong province 510650 Tianyuan Road No. 808 Patentee before: GUANGDONG INSTITUTE OF ECO-ENVIRONMENT AND SOIL SCIENCES |
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Address after: Tianhe District Tianyuan road Guangzhou City, Guangdong province 510650 No. 808 Patentee after: Institute of ecological environment and soil, Guangdong Academy of Sciences Address before: Guangzhou City, Guangdong province 510650 Tianyuan Road No. 808 Patentee before: GUANGDONG INSTITUTE OF ECO-ENVIRONMENTAL SCIENCE & TECHNOLOGY |