CN102030408A - Multi-medicament synergistic online cleaning device for micro-porous aeration system - Google Patents
Multi-medicament synergistic online cleaning device for micro-porous aeration system Download PDFInfo
- Publication number
- CN102030408A CN102030408A CN2010105233531A CN201010523353A CN102030408A CN 102030408 A CN102030408 A CN 102030408A CN 2010105233531 A CN2010105233531 A CN 2010105233531A CN 201010523353 A CN201010523353 A CN 201010523353A CN 102030408 A CN102030408 A CN 102030408A
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- Prior art keywords
- cleaning device
- line cleaning
- line
- aerator
- fog
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- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 238000005273 aeration Methods 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 title claims abstract description 18
- 230000002195 synergetic effect Effects 0.000 title abstract 3
- 238000005276 aerator Methods 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 27
- 239000003599 detergent Substances 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 14
- 230000002000 scavenging effect Effects 0.000 description 12
- 239000002253 acid Substances 0.000 description 8
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
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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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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a multi-medicament synergistic online cleaning device for a micro-porous aeration system. The online cleaning device comprises spray nozzles, a plurality of cleaning solution containers (7) and a strobe unit (8), wherein the number of the spray nozzles is matched with that of aerators (2); the spray nozzles are arranged inside the aerators (2) and connected with the strobe unit (8) through cleaning pipelines (3); and the plurality of cleaning solution containers (7) are connected with the strobe unit (8). In the multi-medicament synergistic online cleaning device for the micro-porous aeration system, the aerators are cleaned by a plurality of medicaments, so that various types of dirt can be removed completely and the aeration system is prevented from being blocked; and residual liquid falls into an air pipeline under the action of gravity and can be discharged through a sewage discharge device, so that the influence of medicaments on water quality is avoided.
Description
Technical field
The present invention relates to water-treatment technology field, particularly a kind of device that is applied to on-line cleaning aerator in the aeration tank.
Background technology
Aerating system is the core of entire sewage treatment system, and the integrated quality of aerating system is directly determining the water quality stability of biological sewage treatment and the height of processing cost.Present widely used blast aeration system is to provide air through purifying by gas blower, sends into micro-hole aerator by piping system, and micro-hole aerator becomes bubble with air dispersion, is diffused in the mixed solution.
According to material, micro-hole aerator mainly is divided into two kinds of pottery (or corundum) and rubber (film) aerators.Membrane-type microporous aerator use at present is comparatively extensive, but the transfer efficiency of the oxygen of membrane-type microporous aerator is low, and general test efficient only is 20%～30%.The transfer efficiency of the oxygen of pottery and corundum aerator is higher than the membrane type aerator, but also has a very big shortcoming, and promptly their aeration hole can fouling.The pressure-losses was comparatively stable when aerator brought into operation, but loss of pressure head can sharply increase suddenly after the operation certain period---fouling.
After biofouling generates, mainly contain two kinds of terms of settlement at present, the one, add acid while moving toward the aeration tube the inside and clean, this solution is comparatively ripe, but after Sewage Plant is in steady operational status, a lot of systems needs just added a hypo acid in about 12 hours, and the consumption of acid is adjusted as the case may be; The 2nd, aeration head removed to be dropped in the stove burn, burn down regeneration.
The reason of stopping up owing to aerator has multiple, sedimentary dirt also is divided into different kinds, in above-mentioned first kind of solution, only is difficult to all dirts are washed fully with pickling, and the interpolation frequency of acid is higher, and a large amount of acid enters the aeration tank may bring disadvantageous effect to water quality; Second workaround need suspend the normal operation of aerating system, and artificial the cleaning has a strong impact on the normal operation of sewage work.
In recent years, some invention or utility model have proposed the method and the device of on-line cleaning, all adopt organic acid or mineral acid to clean from aerator outside or inside.The invention that wherein has has increased the device of recovered acid, has reduced sour consumption and has reduced the disadvantageous effect that may cause water quality.But as previously mentioned, sedimentary dirt has different kinds in the aerator, is not only biofouling, only is difficult to remove all dirts with pickling.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: design a kind of device of on-line cleaning aerator, it selects to use the dirt in the various medicaments removing aerator.
(2) technical scheme
For achieving the above object, the present invention adopts following technical scheme.
The invention provides the collaborative micro-pore aeration system on-line cleaning device of a kind of multiple medicines agent, described on-line cleaning device comprises fog-spray nozzle, several soda liquor containers and the strobe unit of the quantity Matching of quantity and aerator, wherein, described fog-spray nozzle is arranged at described aerator inside, and described fog-spray nozzle is connected with described strobe unit by detergent line, and described several soda liquor containers all are connected with described strobe unit.
Preferably, described on-line cleaning device also comprises flow controlling unit, and described flow controlling unit comprises suction unit and flow rate control device; The two ends of described flow controlling unit link to each other with strobe unit through the described fog-spray nozzle of detergent line respectively.
Preferably, described suction unit and flow rate control device are respectively pump and under meter.
Preferably, described on-line cleaning device also comprises safety valve, and described safety valve is in parallel with described flow controlling unit by return line.
Preferably, described on-line cleaning device also comprises web member, and described detergent line is connected with airline by described web member.
Preferably, described on-line cleaning device also comprises standpipe, and described standpipe is arranged at aerator inside, and an end is connected with described web member, and the other end is connected with described fog-spray nozzle, and the caliber of described standpipe is much smaller than the caliber of the aeration tube of described aerator.
(3) beneficial effect
The collaborative micro-pore aeration system on-line cleaning device of multiple medicines agent of the present invention adopts various medicaments that aerator is cleaned, and can remove all kinds of dirts more up hill and dale, prevents the obstruction of aerating system; Raffinate can have been avoided the influence of medicament to water quality by coagulating the sewage discharge device discharging because action of gravity drops down onto air line.
Description of drawings
Fig. 1 is the structural representation according to the collaborative micro-pore aeration system on-line cleaning device of multiple medicines agent of one embodiment of the present invention;
Fig. 2 is the scheme of installation according to the fog-spray nozzle of one embodiment of the present invention.
Embodiment
The collaborative micro-pore aeration system on-line cleaning device of the multiple medicines agent that the present invention proposes is described in detail as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, according to the collaborative micro-pore aeration system on-line cleaning device of the multiple medicines agent of one embodiment of the present invention, comprise 6,3 soda liquor containers 7 of fog-spray nozzle, strobe unit 8, flow controlling unit 9, return line 10, the safety valve 11 of the quantity Matching of quantity and aerator 2.Wherein, in 3 soda liquor containers 7 different scavenging solutions is housed, in the soda liquor container 7 clear water is housed, soda liquor container 7 all is connected with strobe unit 8, strobe unit 8 is communicated with any one soda liquor container 7 by easy to adjust the selection quickly of valve, thereby selects any scavenging solution; The other end of strobe unit 8 is connected with flow controlling unit 9 through detergent line 3, and flow controlling unit 9 comprises parts such as pump, under meter, and pump is in order to provide the energy that scavenging solution is delivered to fog-spray nozzle 6, and under meter is in order to the flow of the control scavenging solution of carrying; Selecteed scavenging solution is delivered to fog-spray nozzle 6 with certain flow, flow velocity through detergent line 3 by the adjusting of flow controlling unit 9.Safety valve 11 is in parallel with flow controlling unit 9 by return line 10, can be when blocked with detergent line 3 after return line 10 is connected or fog-spray nozzle 6 with the scavenging solution in this section detergent line 3 or the fog-spray nozzle 6 by opening the safety-valve 11 and be back to strobe unit 8 through return line 10, and then get back to corresponding cleaning liquid container 7.Fog-spray nozzle 6 is arranged at the inside of aerator 2, and the scavenging solution that fog-spray nozzle 6 sprays can directly wash away the inside of aerator 2, thereby removes sedimentary dirt effectively.Raffinate after the flushing aerator 2 because action of gravity drops down onto the air line 1 that links to each other with aerator 2, can be discharged by coagulating sewage discharge device, avoids scavenging solution that water quality is polluted.
Fill medicaments such as organic acid, mineral acid, alkali in the soda liquor container 7 respectively, after using certain medicament (as organic acid) to finish once to clean, strobe unit 8 selects to fill the soda liquor container 7 of another kind of medicament, begins to carry out cleaning operation next time.For preventing in detergent line 3, to react between the different scavenging solutions, can fill clear water in a soda liquor container 7 therein, after a kind of scavenging solution is finished cleaning, strobe unit 8 selects to fill the soda liquor container 7 of clear water, utilize clear water that detergent line 3 is washed, then selecting down again, a kind of scavenging solution carries out cleaning operation next time.
The installation of detergent line 3 and fog-spray nozzle 6 as shown in Figure 2.Detergent line 3 is connected with aerating system airline 1 by web member 4, and web member 4 the other ends connect standpipe 5, and standpipe 5 directly stretches into aerator 2 inside, and the top of standpipe 5 connects fog-spray nozzle 6, and the caliber of standpipe 5 is much smaller than the aeration tube caliber of aerator.
The concrete cleaning process of certain aerator is as follows: scavenging solution arrives standpipe 5 by detergent line 3 and web member 4, then sprays out from fog-spray nozzle 6, just in time washes away the inside of aerator 2, and the raffinate after the cleaning drops down onto in the airline 1 owing to action of gravity.The raffinate that accumulates in the airline 1 is discharged by coagulating sewage discharge device.Fog-spray nozzle 6, aerator 2 are corresponding one by one with standpipe 5, but detergent line 3 is networks that an integral body links to each other, and arranges according to airline 1.Strobe unit 8 and flow controlling unit 9, return line 10, safety valve 11 etc. are a cover (also can select to arrange many covers according to actual aeration tank situation).
Above embodiment only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (6)
1. micro-pore aeration system on-line cleaning device is worked in coordination with in a multiple medicines agent, described on-line cleaning device comprises fog-spray nozzle (6), several soda liquor containers (7) and the strobe unit (8) of the quantity Matching of quantity and aerator (2), wherein, described fog-spray nozzle (6) is arranged at described aerator (2) inside, and described fog-spray nozzle (6) is connected with described strobe unit (8) by detergent line (3), and described several soda liquor containers (7) all are connected with described strobe unit (8).
2. on-line cleaning device as claimed in claim 1 is characterized in that, described on-line cleaning device also comprises flow controlling unit (9), and described flow controlling unit (9) comprises suction unit and flow regulation device; The two ends of described flow controlling unit link to each other with strobe unit (8) with described fog-spray nozzle (6) through detergent line (3) respectively.
3. on-line cleaning device as claimed in claim 2 is characterized in that described suction unit and flow regulation device are respectively pump and under meter.
4. as claim 1,2 or 3 described on-line cleaning devices, it is characterized in that described on-line cleaning device also comprises safety valve (11), described safety valve (11) is in parallel with described flow controlling unit (9) by return line (10).
5. on-line cleaning device as claimed in claim 4 is characterized in that, described on-line cleaning device also comprises web member (4), and described detergent line (3) is connected with airline (1) by described web member (4).
6. on-line cleaning device as claimed in claim 5, it is characterized in that, described on-line cleaning device also comprises standpipe (5), described standpipe (5) is arranged at aerator inside, one end is connected with described web member (4), the other end is connected with described fog-spray nozzle (6), and the caliber of described standpipe (5) is much smaller than the caliber of the aeration tube of described aerator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105233531A CN102030408B (en) | 2010-10-22 | 2010-10-22 | Multi-medicament synergistic online cleaning device for micro-porous aeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105233531A CN102030408B (en) | 2010-10-22 | 2010-10-22 | Multi-medicament synergistic online cleaning device for micro-porous aeration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102030408A true CN102030408A (en) | 2011-04-27 |
| CN102030408B CN102030408B (en) | 2012-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105233531A Expired - Fee Related CN102030408B (en) | 2010-10-22 | 2010-10-22 | Multi-medicament synergistic online cleaning device for micro-porous aeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102030408B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752555A (en) * | 2014-01-03 | 2014-04-30 | 上海东富龙科技股份有限公司 | CIP-SIP (cleaning in place-sterilizing in place) system for bottle cleaning machine |
| CN106430533A (en) * | 2016-09-08 | 2017-02-22 | 张国闽 | Liftable aeration system and working method thereof |
| CN107151060A (en) * | 2017-06-21 | 2017-09-12 | 胡海平 | A kind of pressure type self-cleaning aeration group |
| CN107827254A (en) * | 2017-11-16 | 2018-03-23 | 中持水务股份有限公司 | On-line cleaning formula aerating system and its cleaning method |
| CN112591881A (en) * | 2020-11-04 | 2021-04-02 | 北京北排水环境发展有限公司小红门再生水厂 | Medicament self-circulation cleaning device and cleaning method for microporous aerator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642757A (en) * | 2009-08-05 | 2010-02-10 | 江苏兆盛水工业装备集团有限公司 | Cleaning method of water treatment aeration system and cleaning device thereof |
| CN201446107U (en) * | 2009-07-31 | 2010-05-05 | 山东沃源新型面料有限公司 | Cleaning device for biochemical basin microporous aerator in operation |
-
2010
- 2010-10-22 CN CN2010105233531A patent/CN102030408B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446107U (en) * | 2009-07-31 | 2010-05-05 | 山东沃源新型面料有限公司 | Cleaning device for biochemical basin microporous aerator in operation |
| CN101642757A (en) * | 2009-08-05 | 2010-02-10 | 江苏兆盛水工业装备集团有限公司 | Cleaning method of water treatment aeration system and cleaning device thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752555A (en) * | 2014-01-03 | 2014-04-30 | 上海东富龙科技股份有限公司 | CIP-SIP (cleaning in place-sterilizing in place) system for bottle cleaning machine |
| CN106430533A (en) * | 2016-09-08 | 2017-02-22 | 张国闽 | Liftable aeration system and working method thereof |
| CN107151060A (en) * | 2017-06-21 | 2017-09-12 | 胡海平 | A kind of pressure type self-cleaning aeration group |
| CN107827254A (en) * | 2017-11-16 | 2018-03-23 | 中持水务股份有限公司 | On-line cleaning formula aerating system and its cleaning method |
| CN107827254B (en) * | 2017-11-16 | 2021-01-08 | 中持水务股份有限公司 | Online cleaning type aeration system and cleaning method thereof |
| CN112591881A (en) * | 2020-11-04 | 2021-04-02 | 北京北排水环境发展有限公司小红门再生水厂 | Medicament self-circulation cleaning device and cleaning method for microporous aerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102030408B (en) | 2012-06-20 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120620 |