CN102030408B - 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
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- CN102030408B CN102030408B CN2010105233531A CN201010523353A CN102030408B CN 102030408 B CN102030408 B CN 102030408B CN 2010105233531 A CN2010105233531 A CN 2010105233531A CN 201010523353 A CN201010523353 A CN 201010523353A CN 102030408 B CN102030408 B CN 102030408B
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- cleaning device
- line
- aerator
- line cleaning
- fog
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- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 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
- 239000012530 fluid Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 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
- 230000008021 deposition Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002939 deleterious 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
- 238000012812 general test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane 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 Sewage Biological Treatment and the height of processing cost.Present widely used blast aeration system is by air blast the air through purifying to be provided, and sends into micro-hole aerator through pipe-line system, and micro-hole aerator becomes bubble with air dispersion, is diffused in the mixed liquor.
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 is merely 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 loss was comparatively stable when aerator brought into operation, but loss in head can sharply increase suddenly after the operation regular period---fouling.
After biofouling generates; Mainly contain two kinds of solutions 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, remove aeration head to be dropped in the stove and burn, burn down regeneration.
The reason of stopping up owing to aerator has multiple; The dirt of deposition 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 gets into the aeration tank possibly give the water quality deleterious impact; Second workaround need suspend the normal operation of aerating system, and artificial the cleaning has a strong impact on the normal operation of sewage treatment plant.
In recent years, some invention or utility model have proposed the method and the device of on-line cleaning, all adopt organic acid or inorganic 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 adverse effect that possibly cause water quality.But as previously mentioned, the dirt that deposits in the aerator has different kinds, is not only biofouling, only is difficult to remove all dirts with pickling.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve is: design a kind of device of on-line cleaning aerator, it selects to use various medicaments to remove the dirt in the aerator.
(2) technical scheme
For realizing above-mentioned purpose, 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; Said 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, It is inner that said fog-spray nozzle is arranged at said aerator, and said fog-spray nozzle is connected with said strobe unit through detergent line, and said several soda liquor containers all are connected with said strobe unit.
Preferably, said on-line cleaning device also comprises flow controlling unit, and said flow controlling unit comprises aspirator and volume control device; The two ends of said flow controlling unit link to each other with strobe unit through the said fog-spray nozzle of detergent line respectively.
Preferably, said aspirator and volume control device are respectively pump and flowmeter.
Preferably, said on-line cleaning device also comprises safety valve, and said safety valve is parallelly connected with said flow controlling unit through return line.
Preferably, said on-line cleaning device also comprises connector, and said detergent line is connected with air pipe line through said connector.
Preferably, said on-line cleaning device also comprises standpipe, and said standpipe is arranged at aerator inside, and an end is connected with said connector, and the other end is connected with said fog-spray nozzle, and the caliber of said standpipe is much smaller than the caliber of the aeration tube of said 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 through coagulating the sewage discharge device discharging because the gravity effect drops down onto air duct.
Description of drawings
Fig. 1 is for working in coordination with the structural representation of micro-pore aeration system on-line cleaning device according to the 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.
The specific embodiment
The collaborative micro-pore aeration system on-line cleaning device of the multiple medicines agent that the present invention proposes specifies as follows in conjunction with accompanying drawing and embodiment.
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 cleaning fluids 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 through easy to adjust the selection quickly of valve, thereby selects any cleaning fluid; 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, flowmeter, and pump is in order to provide the energy that cleaning fluid is delivered to fog-spray nozzle 6, and flowmeter is in order to the flow of the control cleaning fluid of carrying; Selecteed cleaning fluid is delivered to fog-spray nozzle 6 with certain flow, flow velocity through detergent line 3 through the adjusting of flow controlling unit 9.Safety valve 11 is parallelly connected with flow controlling unit 9 through return line 10; Can be when blocked with detergent line 3 after return line 10 is connected or fog-spray nozzle 6 with the cleaning fluid in this section detergent line 3 or the fog-spray nozzle 6 through 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 cleaning fluid that fog-spray nozzle 6 sprays can directly wash away the inside of aerator 2, thereby removes the dirt of deposition effectively.Raffinate after the flushing aerator 2 because the gravity effect drops down onto the air duct 1 that links to each other with aerator 2, can be discharged through coagulating sewage discharge device, avoids cleaning fluid that water quality is polluted.
Fill medicaments such as organic acid, inorganic acid, alkali in the soda liquor container 7 respectively, after using certain medicament (like organic acid) to accomplish 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 cleaning fluids; Can fill clear water in a soda liquor container 7 therein; After a kind of cleaning fluid is accomplished cleaning; Strobe unit 8 selects to fill the soda liquor container 7 of clear water, utilizes clear water that detergent line 3 is washed, and then selecting down again, a kind of cleaning fluid carries out cleaning operation next time.
The installation of detergent line 3 and fog-spray nozzle 6 is as shown in Figure 2.Detergent line 3 is connected with aerating system air pipe line 1 through connector 4, and connector 4 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: cleaning fluid arrives standpipe 5 through detergent line 3 and connector 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 air pipe line 1 owing to the gravity effect.The raffinate that accumulates in the air pipe line 1 is discharged through 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 air pipe line 1.Strobe unit 8 is a cover (also can select to arrange many covers according to actual aeration tank situation) with flow controlling unit 9, return line 10, safety valve 11 etc.
Above embodiment only is used to explain 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 be made 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; Said 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, Said fog-spray nozzle (6) is arranged at said aerator (2) inside, and said fog-spray nozzle (6) is connected with said strobe unit (8) through detergent line (3), and said several soda liquor containers (7) all are connected with said strobe unit (8).
2. on-line cleaning device as claimed in claim 1 is characterized in that, said on-line cleaning device also comprises flow controlling unit (9), and said flow controlling unit (9) comprises aspirator and flow regulator; The two ends of said flow controlling unit link to each other with strobe unit (8) with said fog-spray nozzle (6) through detergent line (3) respectively.
3. on-line cleaning device as claimed in claim 2 is characterized in that said aspirator and flow regulator are respectively pump and flowmeter.
4. like claim 1,2 or 3 described on-line cleaning devices, it is characterized in that said on-line cleaning device also comprises safety valve (11), said safety valve (11) is parallelly connected with said flow controlling unit (9) through return line (10).
5. on-line cleaning device as claimed in claim 4 is characterized in that, said on-line cleaning device also comprises connector (4), and said detergent line (3) is connected with air pipe line (1) through said connector (4).
6. on-line cleaning device as claimed in claim 5; It is characterized in that; Said on-line cleaning device also comprises standpipe (5), and said standpipe (5) is arranged at aerator inside, and an end is connected with said connector (4); The other end is connected with said fog-spray nozzle (6), and the caliber of said standpipe (5) is much smaller than the caliber of the aeration tube of said 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 CN102030408A (en) | 2011-04-27 |
| CN102030408B true CN102030408B (en) | 2012-06-20 |
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| 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 |
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| Country | Link |
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| CN (1) | CN102030408B (en) |
Families Citing this family (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 |
| CN107151060B (en) * | 2017-06-21 | 2023-06-16 | 胡海平 | Pressure type self-cleaning aeration group |
| 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 |
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 |
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| Publication number | Publication date |
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| CN102030408A (en) | 2011-04-27 |
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Granted publication date: 20120620 |