CN100467399C - Pressurization organism filter - Google Patents
Pressurization organism filter Download PDFInfo
- Publication number
- CN100467399C CN100467399C CNB2006101323814A CN200610132381A CN100467399C CN 100467399 C CN100467399 C CN 100467399C CN B2006101323814 A CNB2006101323814 A CN B2006101323814A CN 200610132381 A CN200610132381 A CN 200610132381A CN 100467399 C CN100467399 C CN 100467399C
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- Prior art keywords
- pressurization
- cylinder body
- inlet pipe
- water
- water inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a biological pressurizing filter, which comprises the following parts: filter cylinder, microbe carrier in the cylinder, inlet pipe and outlet pipe in connection with cylinder, wherein the inner end of inlet pipe connects distributor on the bottom of cylinder; the inner end of outlet pipe connects collector on the top of cylinder; the outer end of outlet pipe connects air compressor through gas pipe. The invention shortens biochemical reacting time through pressurizing filter, which saves operating cost with less occupying area.
Description
Technical field
The present invention relates to a kind of water treatment device that sewage (waste water) is handled that is used for, relate in particular to a kind of pressurization organism filter.
Background technology
Biofiltration is the novel process with filtering technique and technology of biological membrane be combined into.In aspect applied researcies to some extent such as organic exhaust gas, foul gas, organic waste water, micro-polluted source waters, in recent years, this technology obtains practical application in technical field of sewage to this technology.The biofiltration treatment process has outstanding advantages such as floor space is little, energy-efficient, fully automatic operation, maintenance management is convenient, construction investment is economized, the construction period is short.Yet the oxygen delivery capacity of conventional saprobia filtration treatment technology is limited, oxygen transfer rate not high (being generally 5%～15%), and biological reactions rates is subjected to the restriction of oxygen supply, and treatment facility is huge.Experiment shows, by suitable pressurization means, can break through the restricted problem of oxygen delivery capacity in the biological treatment, thereby can improve microbic activity in the bio-oxidation pond greatly, increase the amount of living microorganism, improve biological reactions rates, shortened the biological respinse time, a new approach is opened up in the development ﹠ construction that are processed into the cover facility for small-scale sewage.
The patent No. is 88211365 a kind of novel pressurization bio-contact oxidation processing waste water plant, proposed a kind of pressurization biological contact oxidation tower of a plurality of ad hoc structures and full air-dissolved air flotation slot polyphone of special construction of adopting and handled the waste water associated plant, floor space is 0.18～0.2m
2/ m
3Waste water. day.Operating pressure 0.2～0.3MPa (gauge pressure), the COD clearance reaches 80～90%.Since the biologic packing material that uses can not carry out mechanical filter preferably, so this processing requirement adds flocculation agent in water outlet place of pressurization biological contact oxidation tower, contact with the full air-dissolved air supporting of a special construction is poor again by static mixer then, reach the purpose of solid-liquid separation.The patent No. is 99235295.9 the pressurization biological activated carbon method device of disposing of sewage; propose a kind of pressurization biological activated carbon method and handle the organic sewage device; the reaction cylinder is designed to bilayer structure; outer column sleeve newel; adopt pressurization (pressured column) and normal pressure (normal pressure post) second-stage treatment; the full particle of filling or fiber or block biological activated carbon in two posts, this device collection biological degradation and charcoal absorption are one.Because the gac wear resistance is relatively poor, under the effect of pressure and current, the broken phenomenon of activated carbon granule appears easily therefore, influence treatment effect.
Summary of the invention
The present invention is in order to overcome the deficiency that above prior art exists, the pressurization organism filter that provide that a kind of floor space is few, simple in equipment, treatment effect are good, be easy to control, running cost is low.
Purpose of the present invention realizes by following technical scheme: a kind of pressurization organism filter, comprise the strainer cylinder body, and be placed on the intravital microbe carrier of described cylinder, the water inlet pipe, the rising pipe that are connected with described cylinder body; Described water inlet pipe outer end is connected with air compressor machine by tracheae, and water inlet pipe is inner to be connected with the water distributor of cylinder body inner bottom part; Described rising pipe is inner to be connected with the water collector of cylinder body inner top; Described water inlet pipe is connected by control valve with rising pipe, and described control valve is provided with water-in and water outlet.
Described microbe carrier is float stone particle, zeolite granular, plastic bead or built-in float stone particulate plastics spherical shell.
The top cover of described cylinder body is provided with tensimeter and air release valve.
Tracheae between described air compressor machine and the water inlet pipe is provided with vacuum breaker.
Described control valve is six level control valves.
Described strainer cylinder body is glass fibre, stainless steel or carbon steel pressure vessel.
The present invention has following advantage with respect to prior art:
(1) loads microbe carrier in the strainer of the present invention, shortened the biochemical reaction time, thereby improved the clearance of pollutent in the sewage by pressuring method;
(2) adopting float stone particle, zeolite granular, plastic bead or built-in float stone particulate plastics spherical shell is microorganism carrier, compare with existing carrier, the roughness of carrier, porosity and avidity all more help adhering to of microorganism and grow, biomass increases greatly, biological activity is higher, and the water treatment decontamination effect improving is better;
(3) microorganism active height, the form of employing upward flow, the microbe carrier of strainer is in the microdilatancy state, help fully contacting of microorganism and pollutent, microbe carrier is under the combined action of air water, and collision mutually, friction make the microbial film on surface always be in update mode;
(4) zeolite, the float stone pollutent in can the adsorption and enrichment sewage and waste water helps to improve the clearance of pollutent;
(5) treatment effect is good, floor space is few, simple in structure, running cost is cheap.
Description of drawings
Fig. 1 is the structural representation of pressurization organism filter of the present invention.
Fig. 2 is the process flow sheet that the pressurization organism filter of employing Fig. 1 is handled sewage.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
A kind of pressurization organism filter as shown in Figure 1, comprise strainer cylinder body 3, be placed on the microbe carrier 2 in the described cylinder body 3, the water inlet pipe 12, the rising pipe 8 that are connected with described cylinder body 3, water distributor 1 in described water inlet pipe 12 and the cylinder body 3 is connected, water collector 4 in described rising pipe 8 and the cylinder body 3 is connected, and water inlet pipe 12 is positioned at cylinder body 3 outer places to be passed through tracheae 13 and be connected with air compressor machine 15.Microbe carrier 2 can be float stone particle, zeolite granular, plastic bead or built-in float stone particulate plastics spherical shell.Described cylinder body 3 upper ends are provided with top cover 5, top cover 5 is provided with tensimeter 6 and air release valve 7, tracheae 13 between described air compressor machine 15 and the water inlet pipe 12 is provided with vacuum breaker 14, described water inlet pipe 12 is connected by six level control valves 10 with rising pipe 8, and six level control valves 10 are provided with water-in 11 and water outlet 9.Microbe carrier 2 is float stone particle, 1～3mm zeolite granular, 4～6mm plastic bead of 2～4mm etc. for granularity.
Sewage flows into water inlet pipe 12 from the water-in 11 of six level control valves 10, air compressor machine 15 is compressed into water inlet pipe 12 by vacuum breaker 14 and tracheae 13 with forced air, forced air and sewage are mixed in the strainer cylinder body 3, water distributor 1 by strainer cylinder body 3 inner bottom parts disperses to discharge, air and sewage stopped 1.5 hours in cylinder body 3, after the cleaning action by microbe carrier 2, water collector 4 by upper end in the cylinder body 3 is discharged, water collector 4 connects rising pipe 8, purifying waste water enters six level control valves 10, discharges from water outlet 9 again.This device can be broken through the restricted problem of oxygen delivery capacity in the biological treatment, thereby can improve microbic activity greatly by suitable pressurization means, increases the amount of living microorganism, improves biological reactions rates, has shortened the biological respinse time.
Fig. 2 is the schema that the pressurization organism filter of employing Fig. 1 is handled sewage, the whole test device is made up of pressurization organism filter, raw water box 16, water pump 17, water ga(u)ge 18, airshed meter 19, air compressor machine 15 etc., and wherein pressurization organism filter is a major portion.Adopting diameter is the pressurization organism filter of 300mm, and the packing fraction of 1～3mm zeolite granular is 50%, is 0.2MPa at pressure, and gas-water ratio is 3:1, and the residence time is to test under the condition of 1.5h.Test-results is as follows:
| CODcr(mg/L) | Ammonia nitrogen (mg/L) | Total nitrogen (mg/L) | |
| Influent quality | 350 | 35 | 48 |
| Effluent quality | 31.5 | 3.5 | 14.3 |
| Clearance | 91％ | 90％ | 70％ |
CODcr in the form represents to adopt potassium bichromate (K
2Cr
2O
7) chemical oxygen demand that determines as oxygenant.
Above-mentioned embodiment is the preferred embodiments of the present invention; can not limit claim of the present invention; other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and made is included within protection scope of the present invention.
Claims (6)
1, pressurization organism filter comprises the strainer cylinder body, is placed on the intravital microbe carrier of described cylinder, the water inlet pipe and the rising pipe that are connected with described cylinder body; It is characterized in that: described water inlet pipe outer end is connected with air compressor machine by tracheae, and water inlet pipe is inner to be connected with the water distributor of cylinder body inner bottom part; Described rising pipe is inner to be connected with the water collector of cylinder body inner top; Described water inlet pipe is connected by control valve with rising pipe, and described control valve is provided with water-in and water outlet.
2, pressurization organism filter according to claim 1 is characterized in that: described microbe carrier is float stone particle, zeolite granular, plastic bead or built-in float stone particulate plastics spherical shell.
3, pressurization organism filter according to claim 1 is characterized in that: the top cover of described cylinder body is provided with tensimeter and air release valve.
4, pressurization organism filter according to claim 1 is characterized in that: the tracheae between described air compressor machine and the water inlet pipe is provided with vacuum breaker.
5, pressurization organism filter according to claim 1 is characterized in that: described control valve is six level control valves.
6, pressurization organism filter according to claim 1 is characterized in that: described strainer cylinder body is glass fibre, stainless steel or carbon steel pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101323814A CN100467399C (en) | 2006-12-28 | 2006-12-28 | Pressurization organism filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101323814A CN100467399C (en) | 2006-12-28 | 2006-12-28 | Pressurization organism filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101016184A CN101016184A (en) | 2007-08-15 |
| CN100467399C true CN100467399C (en) | 2009-03-11 |
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ID=38725437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101323814A Expired - Fee Related CN100467399C (en) | 2006-12-28 | 2006-12-28 | Pressurization organism filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN100467399C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583718B (en) * | 2012-03-09 | 2013-07-10 | 高晓华 | MBBR (Moving Bed Biofilm Reactor) packing material negative pressure and positive pressure conveying method and device |
| CN115490321A (en) * | 2022-11-17 | 2022-12-20 | 北京科净源科技股份有限公司 | Fish culture wastewater biological treatment and recycling system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145790Y (en) * | 1992-11-25 | 1993-11-10 | 上海师范大学 | Air-liquid integration pressure contact oxidation tower |
| JP2000061210A (en) * | 1998-08-18 | 2000-02-29 | Chiyoda Corp | Pressure type upward stream filter and filtering treatment using the same |
| CN2366411Y (en) * | 1998-09-29 | 2000-03-01 | 国家环境保护局华南环境科学研究所 | Membrane-jet stream aeration pressure reactor |
-
2006
- 2006-12-28 CN CNB2006101323814A patent/CN100467399C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145790Y (en) * | 1992-11-25 | 1993-11-10 | 上海师范大学 | Air-liquid integration pressure contact oxidation tower |
| JP2000061210A (en) * | 1998-08-18 | 2000-02-29 | Chiyoda Corp | Pressure type upward stream filter and filtering treatment using the same |
| CN2366411Y (en) * | 1998-09-29 | 2000-03-01 | 国家环境保护局华南环境科学研究所 | Membrane-jet stream aeration pressure reactor |
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| CN101016184A (en) | 2007-08-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Waterco (Guangzhou) Environmental Protection Equipment Co.,Ltd. Assignor: Jinan University Contract record no.: 2010440001068 Denomination of invention: Pressurization organism filter Granted publication date: 20090311 License type: Exclusive License Open date: 20070815 Record date: 20100803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20181228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |