CN100429162C - Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium - Google Patents
Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium Download PDFInfo
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- CN100429162C CN100429162C CNB2004101016681A CN200410101668A CN100429162C CN 100429162 C CN100429162 C CN 100429162C CN B2004101016681 A CNB2004101016681 A CN B2004101016681A CN 200410101668 A CN200410101668 A CN 200410101668A CN 100429162 C CN100429162 C CN 100429162C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 230000009182 swimming Effects 0.000 title claims abstract description 27
- 239000000126 substance Substances 0.000 title claims abstract description 7
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 238000011001 backwashing Methods 0.000 claims abstract description 15
- 230000004087 circulation Effects 0.000 claims abstract description 14
- 230000001954 sterilising effect Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 40
- 238000004659 sterilization and disinfection Methods 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 29
- 230000003647 oxidation Effects 0.000 claims description 26
- 238000007254 oxidation reaction Methods 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 24
- 239000004155 Chlorine dioxide Substances 0.000 claims description 20
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 14
- 239000012752 auxiliary agent Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 238000005189 flocculation Methods 0.000 claims description 5
- 230000016615 flocculation Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 230000006866 deterioration Effects 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 230000002906 microbiologic effect Effects 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 244000005700 microbiome Species 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000001311 chemical methods and process Methods 0.000 abstract 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000003206 sterilizing agent Substances 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010014561 Emphysema Diseases 0.000 description 1
- 241000157049 Microtus richardsoni Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- 230000002829 reductive effect Effects 0.000 description 1
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- 208000024891 symptom Diseases 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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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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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a physical and biological and chemical treatment system for water cycle in swimming pool or natatorium achieving purposes of backwashing no discharging-water saving, sewage no discharging-circumstance protection, sterilizing in depth-safety and sanitation. The system organically combines the physical, biological, chemical process methods to a integral three-grade circulation system, which resolves problems such as sterilizing not in depth, water waste, circumstance pollution in traditional treatment system for water cycle in swimming pool.
Description
Affiliated technical field
The present invention relates to a kind of swimming-pool water circularly purifying process field swimming-pool water recycle biochemical treatment apparatus.
Technical background
Swimming is the activity that improves the health that liked by China broad masses of the people, and active effect has been brought into play in the natatorium for the people builds up health.But, the circular water treating system that the natatorium is traditional, exist sterilization not thoroughly, many drawbacks such as water resource waste and contaminate environment.
1) traditional natatorium circular water treating system adopts pressure filter (sandfiltration pot) more, Chi Shui is purified, behind the pressure filter work certain hour, filtering sedimentation of suspension layer is thickeied gradually, influence filtration efficiency,, need carry out back flushing with the tap water of cleaning in order to overcome this phenomenon.By normal tour swimming pool water capacity 4500m
3Calculate about 150m of water consumption of back flushing
3, the whole nation has 2.2 ten thousand natatoriums approximately, and annual back flushing consumes about 11.9 hundred million m of tap water
3, be equivalent to 1/4 of Miyun Reservoir water storage, the water consumption in 1 year of medium-sized city resident.If by 5 yuan/ton of average water rates, 1 yuan of/ton calculating of effluent charge, 71.4 hundred million yuan of the annual losses in national natatorium.Backwashing sewage water directly discharges water drain, calculates with MLSS=250mg/L, and discharge pollutants 29.75 ten thousand ton to society every year.
2) traditional natatorium circular water treating system disinfection way adopts chloridized more, and sterilizing agent commonly used has liquid chlorine, chlorinated lime etc., perhaps uses hypochlorite generator, salt acid system dioxide peroxide compounding disinfection and ozonizer etc.The toxicity of chlorine is bigger, in a single day reveals in the use or injected volume meeting out of control crisis HUMAN HEALTH.Hypochlorite generator's electrode is fragile, and power consumption, salt consume higher.Though dioxide peroxide and chlorine gas mixture that the salt acid system produces can reach the disinfectant purpose,, chlorine is easy to generate trichloromethane, and it is a kind of carcinogenic substance.Can cause when ozone reaches 1ppm in air and symptom such as breathe quicken, uncomfortable in chest, reach 2.5-5ppm and stop and to cause pulmonary emphysema in.And this facility investment costliness, floor space is big.
Summary of the invention
For solve sterilization that traditional natatorium circular water treating system exists not thoroughly, problems such as water resource waste and contaminate environment; the present invention proposes the biochemical cyclic processing device of a kind of swimming-pool water thing; physics, biology, three kinds of treatment processs of chemistry organically are combined into three grades of complete cyclic processing devices, have realized the backwashing water reuse---conserve water resource, sewage zero-discharge---protection environment, thorough disinfection---three general objectives of safety and sanitation.
The technical solution adopted for the present invention to solve the technical problems is:
1) one-level circulation
The swimming pool discharge water at first carries out filter just, removals such as floating matter that will be bigger, hair through hair interceptor.Just the discharge water after the filter is filtered by pressure filter, and the clear water after the filtration is sent into swimming pool after being sterilized by the disinfection by chlorine dioxide machine.Reach the disinfection indicator of GB5749-85 " drinking water sanitary standard " regulation through the swimming-pool water after the sterilization of disinfection by chlorine dioxide machine.Treatment unit is finished the one-level circulation.
The disinfection by chlorine dioxide machine is the gas chlorine dioxide generating device, and this equipment adopts sodium chlorate and sulfur process, selects safety and stability, nontoxic, permanently effective for use, and the reductive agent that reacts with empty G﹠W is not soluble in water, solution-stabilized, the ClO that reaction generates
2Purity is not less than 95%, has realized that the reaction solution continous-stable adds ClO
2The gas continous-stable takes place.Body adopts materials such as titanium, polymer alloy, macromolecule resin, has solved problems such as requiring physical strength height, heat-resisting and resistance to chemical attack, makes this equipment safe and reliable to operation.
Chlorine dioxide is dissolved in the water by water jet absorption, is back to swimming pool and mixes with water body and reach the disinfectant purpose.The chlorine dioxide sterilizing agent is used for swimming sterilizing by the AI level high effect disinfectants that The World Health Organization (WHO) is confirmed to be a kind of safety, wide spectrum, non-secondary pollution: 1) disinfecting power is strong, dosage is low, effective.Noresidue in sterilizing process does not produce secondary pollution.2) solubleness in water is 5 times of chlorine, does not decompose, non-volatile, and sterilisation effect is not subjected to the influence of pH value, and the length of holding time has no side effect to human body.
2) secondary circulation
Behind pressure filter work certain hour, filtering sedimentation of suspension layer is thickeied gradually, when influencing filtration efficiency, and the pressure transmitter output command of strainer: stop to filter and unlatching tap water recoil water valve, pressure filter is carried out back flushing.Backwashing sewage water input water tank, administration device adds in an amount of flocculation agent and suspended substance electric double layer surface charge to water tank, reduce intergranular repulsive force, condense into cotton-shaped suspensoid rapidly, injecting the homogeneous pond by recycle pump again carries out modified, modified back sewage input biological moving bed oxidation pond, throw in through preferred microorganism in the oxidation pond and tame postvaccinal biological film suspend carrier, aerator provides sufficient dissolved oxygen to oxidation pond, suspending carrier impacts conpound salto next time then free-floating at the aeration lifting force and moves, make microbial film fully contact dissolved oxygen and organism in the water body, improve the biochemical degradation ability.This biological film suspend carrier biofilm speed improves more than three times than general floating stuffing, and microbial film is thin, is difficult for stopping up, and the microbiological deterioration ability is strong, water outlet COD clearance 〉=90%, BOD clearance 〉=98%.Mud mixed liquid is handled the back through microbiological deterioration and is injected settling tank, and precipitating sludge is transported to modified pond by sludge return pipe and carries out denitrification denitrogenation.Mixed solution behind the biochemistry is transported to the physics membrane separation apparatus.This process makes the backwashing water of pressure filter obtain advanced treatment, avoids discharging, has saved great amount of water resources.Treatment unit is finished the secondary circulation.
3) three grades of circulations
Mixed solution behind the biochemistry is under the jet flow negative pressure effect that recycle pump produces, the auxiliary agent of auxiliary agent throwing device set amount is filmed to physics membrane separation apparatus filter element medium by multiway valve, film and enter the solid-liquid separation process after finishing, separation accuracy 〉=1 μ m, clear water after the separation, counterbalance cell is sent in sterilization through the disinfection by chlorine dioxide machine, and then the input swimming pool.
Behind the physics membrane separation apparatus work certain hour, composite membrane absorption mud thickness on the filter element medium is increased to when influencing filtration efficiency, the pressure transmitter output command of separator, multiway valve is changed former water water inlet direction, carrying out back flushing rinses out composite membrane on the filter element medium and dirt, backwashing sewage water enters sludge treatment equipment through multiway valve, handles recovery.In back flushing, separator is finished and is oppositely filmed for the second time, film finish after, multiway valve resets and recovers the solid-liquid separation process.Backwashing sewage water is handled the back through sludge treatment equipment and is reclaimed, and reaches the purpose of sludge zero discharge and protection environment, and treatment unit is finished three grades of circulations.
The salient features contrast
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a process flow sheet of the present invention.
Fig. 2 is a physics membrane separation apparatus fundamental diagram among the biochemical circulation process method of swimming-pool water thing and first embodiment of treatment system thereof.
1. swimming pools, 2. hair interceptors 3 among the figure, 4,5,6. pressure filter 7. disinfection by chlorine dioxide machines 8. counterbalance cells 9, sludge treatment equipment 10. physics membrane separation apparatuss 11. modified ponds 12, the first biological moving bed oxidation pond 13, the second biological moving bed oxidation pond, 14. settling tanks, 15. multiway valve, 16. mud return lines, 17. aerators, 18. recycle pumps, 19. auxiliary agent throwing devices 20. recoil water valves, 21. water tanks, 22. administration devices 23. are filmed and are separated 24. sewage backwash 25. and oppositely film and separate 26. reverse sewage backwash
Embodiment
In Fig. 1, swimming pool 1 is connected with hair interceptor 2 by transport pipe, the swimming pool discharge water is transported to hair interceptor 2 and carries out filter just, hair interceptor 2 and pressure filter 3,4,5,6 are connected in series, just the swimming pool discharge water after the filter filters through pressure filter, clear water after the filtration is carried out disinfection by disinfection by chlorine dioxide machine 7, disinfection by chlorine dioxide machine 7 is connected with counterbalance cell 8, counterbalance cell 8 is connected with swimming pool 1, clear water after the sterilization is gone into swimming pool 1 by the loopback of a transport pipe part, part backflow counterbalance cell 8, in order to regulate the swimming pool water level, treatment unit is finished the one-level circulation;
Behind pressure filter work certain hour, filtering sedimentation of suspension layer is thickeied gradually, when influencing filtration efficiency, the pressure transmitter output command, stop to filter, open tap water recoil water valve 20, tap water recoil water valve 20 and pressure filter 3,4,5,6 are connected in series, pressure filter is carried out back flushing, the back flushing water port is connected with water tank 21, backwashing sewage water is sent into water tank 21, back flushing finishes, liquid level sensor is given an order, pressure filter recovers to filter automatically, administration device 22 is connected with water tank 21 dispensing mouths, add in an amount of flocculation agent and suspended substance electric double layer surface charge to water tank 21, reduce intergranular repulsive force, condense into cotton-shaped suspensoid rapidly, mixed solution after the flocculation injects modified pond 11 and carries out modified, modified pond 11 is connected with the first biological moving bed oxidation pond 12, the first biological moving bed oxidation pond 12 and the second biological moving bed oxidation pond 13 are connected in series, aerator 17 is to the first biological moving bed oxidation pond 12, the second biological moving bed oxidation pond 13 provides sufficient dissolved oxygen, the first biological moving bed oxidation pond 12, throw in biological film suspend carrier in the second biological moving bed oxidation pond 13, settling tank 14 is connected with the second biological moving bed oxidation pond 13, mud mixed liquid is handled the back through microbiological deterioration and is injected settling tank 14, sludge return pipe 16 and modified pond 11, settling tank 14 connects, settling tank 14 mud are transported to modified pond 11 through reflux line 16 and carry out denitrification denitrogenation, the first biological moving bed oxidation pond 13 is connected with settling tank 14, the supernatant liquor of settling tank 14 is by recycle pump 18, multiway valve 15 is transported to physics membrane separation apparatus 10, auxiliary agent throwing device 19 is connected with multiway valve 15, multiway valve 15 is connected with physics membrane separation apparatus 10, supernatant liquor is under the jet flow negative pressure effect that recycle pump 18 produces, the auxiliary agent of auxiliary agent throwing device set amount is filmed by 15 pairs of separators of multiway valve, 10 filter element media and separate 23, clear water after the solid-liquid separation, transport path by multiway valve 15 settings, and through entering counterbalance cell 8 after 7 sterilizations of disinfection by chlorine dioxide machine, and then send into swimming pool 1, treatment unit is finished the secondary circulation;
Behind the physics membrane separation apparatus 10 work certain hours, absorption mud thickness is increased to when influencing filtration efficiency, the pressure transmitter output command of separator, the former water water inlet of multiway valve 15 conversions direction, carry out sewage backwash 24, filter membrane on the filter element medium and dirt are rinsed out, backwashing sewage water enters sludge treatment equipment 9 through multiway valve 15, backwashing sewage water is handled the back through sludge treatment equipment 9 and is reclaimed, in back flushing, the physics membrane separation apparatus 10 repetition described auxiliary agent input of preceding paragraph programs are oppositely filmed and are separated 25, when absorption mud thickness is increased to when influence filtration efficiency, the pressure transmitter output command of physics membrane separation apparatus 10, the former water of the multiway valve 15 conversions direction of intaking, carry out reverse sewage backwash 26, the multiway valve 15 recovery sepn process that resets, the clear water after the solid-liquid separation is through entering counterbalance cell 8 after 7 sterilizations of disinfection by chlorine dioxide machine, and then send into swimming pool 1, treatment unit is finished three grades of circulations.
Claims (4)
1. swimming-pool water recycle biochemical treatment apparatus is characterized in that: this device organically is combined into three grades of complete cyclic processing devices with physics, biology, three kinds of methods of disposing of sewage of chemistry, that is:
Swimming pool (1) is connected with hair interceptor (2) by transport pipe, the swimming pool discharge water is transported to hair interceptor (2) and carries out filter just, hair interceptor (2) and pressure filter (3,4,5,6) be connected in series, just the swimming pool discharge water after the filter filters through pressure filter, clear water after the filtration is carried out disinfection by disinfection by chlorine dioxide machine (7), disinfection by chlorine dioxide machine (7) is connected with counterbalance cell (8), counterbalance cell (8) is connected with swimming pool (1), clear water after the sterilization is gone into swimming pool (1) by the loopback of a transport pipe part, part backflow counterbalance cell (8), in order to regulate the swimming pool water level, treatment unit is finished the one-level circulation;
Behind pressure filter work certain hour, filtering sedimentation of suspension layer is thickeied gradually, when influencing filtration efficiency, the pressure transmitter output command, stop to filter, open tap water recoil water valve (20), tap water recoil water valve (20) and pressure filter (3,4,5,6) be connected in series, pressure filter is carried out back flushing, the back flushing water port is connected with water tank (21), backwashing sewage water is sent into water tank (21), back flushing finishes, liquid level sensor is given an order, pressure filter recovers to filter automatically, administration device (22) is connected with water tank (21) dispensing mouth, add in an amount of flocculation agent and suspended substance electric double layer surface charge to water tank (21), reduce intergranular repulsive force, condense into cotton-shaped suspensoid rapidly, mixed solution after the flocculation injects modified pond (11) and carries out modified, modified pond (11) is connected with the first biological moving bed oxidation pond (12), modified back sewage is imported the first biological moving bed oxidation pond (12), the first biological moving bed oxidation pond (12) is connected in series with the second biological moving bed oxidation pond (13), aerator (17) provides sufficient dissolved oxygen to the first biological moving bed oxidation pond (12) and the second biological moving bed oxidation pond (13), throw in biological film suspend carrier in the first biological moving bed oxidation pond (12) and the second biological moving bed oxidation pond (13), settling tank (14) is connected with the second biological moving bed oxidation pond (13), mud mixed liquid is handled the back through microbiological deterioration and is injected settling tank (14), sludge return pipe (16) and modified pond (11), settling tank (14) connects, settling tank (14) mud is transported to modified pond (11) through reflux line (16) and carries out denitrification denitrogenation, the second biological moving bed oxidation pond (13) is connected with settling tank (14), the supernatant liquor of settling tank (14) is by recycle pump (18), multiway valve (15) is transported to physics membrane separation apparatus (10), auxiliary agent throwing device (19) is connected with multiway valve (15), multiway valve (15) is connected with physics membrane separation apparatus (10), supernatant liquor is under the jet flow negative pressure effect that recycle pump (18) produces, the auxiliary agent of auxiliary agent throwing device set amount is filmed to separator (10) filter element medium by multiway valve (15) and separate (23), clear water after the solid-liquid separation, transport path by multiway valve (15) setting, and through entering counterbalance cell (8) after disinfection by chlorine dioxide machine (7) sterilization, and then send into swimming pool (1), treatment unit is finished the secondary circulation;
Behind physics membrane separation apparatus (10) the work certain hour, absorption mud thickness is increased to when influencing filtration efficiency, the pressure transmitter output command of separator, the former water water inlet of multiway valve (15) conversion direction, carry out sewage backwash (24), filter membrane on the filter element medium and dirt are rinsed out, backwashing sewage water enters sludge treatment equipment (9) through multiway valve (15), backwashing sewage water is handled the back through sludge treatment equipment (9) and is reclaimed, in back flushing, physics membrane separation apparatus (10) the repetition described auxiliary agent input of preceding paragraph program is oppositely filmed and is separated (25), when absorption mud thickness is increased to when influence filtration efficiency, the pressure transmitter output command of physics membrane separation apparatus (10), the former water of multiway valve (15) the conversion direction of intaking, carry out reverse sewage backwash (26), multiway valve (15) the recovery sepn process that resets, the clear water after the solid-liquid separation is through entering counterbalance cell (8) after disinfection by chlorine dioxide machine (7) sterilization, and then send into swimming pool (1), treatment unit is finished three grades of circulations.
2. according to the described swimming-pool water recycle of claim 1 biochemical treatment apparatus, it is characterized in that: throw in through preferred microorganism in the first biological moving bed oxidation pond (12) and the second biological moving bed oxidation pond (13) and tame postvaccinal biological film suspend carrier, biological film suspend carrier is to be made with the matrix material that inorganic active becomes to be grouped into by macromolecule resin, wall thickness 0.4～0.5mm, proportion 0.96～0.98g/cm
3
3. according to the described swimming-pool water recycle of claim 1 biochemical treatment apparatus, it is characterized in that: physics membrane separation apparatus (10) is under the jet flow negative pressure effect that recycle pump (18) produces, the auxiliary agent of auxiliary agent throwing device (19) set amount is filmed to the filter element medium of physics membrane separation apparatus (10) by multiway valve (15), film and enter the solid-liquid separation process after finishing, separation accuracy 〉=1 μ m, behind physics membrane separation apparatus (10) the work certain hour, composite membrane absorption mud thickness on the filter element medium is increased to when influencing filtration efficiency, the pressure transmitter output command, the former water water inlet of multiway valve (15) conversion direction, carrying out back flushing rinses out composite membrane on the filter element medium and dirt, backwashing sewage water enters sludge treatment equipment (9) through multiway valve (15), handle recovery, in back flushing, separator (10) is finished and is oppositely filmed for the second time, film finish after, multiway valve (15) resets and recovers the solid-liquid separation process, and backwashing sewage water is handled the back through sludge treatment equipment (9) and reclaimed.
4. according to the described swimming-pool water recycle of claim 1 biochemical treatment apparatus, it is characterized in that: disinfection by chlorine dioxide machine (7) is a chlorine dioxide gas generating apparatus, and chlorine dioxide gas generating apparatus adopts sodium chlorate and sulfur process, the ClO that reaction generates
2Purity is not less than 95%, and the reaction solution continous-stable adds, ClO
2The gas continous-stable takes place, and disinfection by chlorine dioxide machine (7) body adopts high mechanical strength, heat-resisting and resistance to chemical attack titanium, polymer alloy material manufacturing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101016681A CN100429162C (en) | 2004-05-24 | 2004-12-22 | Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200420059697 | 2004-05-24 | ||
| CN200420059697.1 | 2004-05-24 | ||
| CNB2004101016681A CN100429162C (en) | 2004-05-24 | 2004-12-22 | Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium |
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| CN1702048A CN1702048A (en) | 2005-11-30 |
| CN100429162C true CN100429162C (en) | 2008-10-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI349651B (en) | 2008-03-20 | 2011-10-01 | Ind Tech Res Inst | A water quality purifying system |
| CN101798161B (en) * | 2010-04-09 | 2012-07-18 | 北京迈维斯特科技有限公司 | Sewage treatment system |
| CN101973611A (en) * | 2010-11-17 | 2011-02-16 | 范祥 | Automatic type pure chlorine dioxide water body purifier capable of floating on water surface |
| CN102515321A (en) * | 2011-11-28 | 2012-06-27 | 北京工业大学 | Backflow technology for mixed sludge in settling pond for treating water of low-turbidity micro-polluted water source |
| CN112811540A (en) * | 2021-01-04 | 2021-05-18 | 奉节县体育发展中心 | Swimming pool disinfection method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3744355C1 (en) * | 1987-12-29 | 1989-05-11 | Dorfmueller Joachim Wasser | Process and apparatus for treating water in swimming pools |
| CN1053099A (en) * | 1991-01-25 | 1991-07-17 | 中国人民解放军海军工程设计研究局 | Water circulatory treatment system for swimming pool |
| CN1212839A (en) * | 1998-04-30 | 1999-04-07 | 北京四价环境工程有限责任公司 | Method for preparing chlorine dioxide and its generation equipment |
-
2004
- 2004-12-22 CN CNB2004101016681A patent/CN100429162C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3744355C1 (en) * | 1987-12-29 | 1989-05-11 | Dorfmueller Joachim Wasser | Process and apparatus for treating water in swimming pools |
| CN1053099A (en) * | 1991-01-25 | 1991-07-17 | 中国人民解放军海军工程设计研究局 | Water circulatory treatment system for swimming pool |
| CN1212839A (en) * | 1998-04-30 | 1999-04-07 | 北京四价环境工程有限责任公司 | Method for preparing chlorine dioxide and its generation equipment |
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|---|---|
| CN1702048A (en) | 2005-11-30 |
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