CN102557280A - Ship water purification aerator - Google Patents

Ship water purification aerator Download PDF

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Publication number
CN102557280A
CN102557280A CN2011102246727A CN201110224672A CN102557280A CN 102557280 A CN102557280 A CN 102557280A CN 2011102246727 A CN2011102246727 A CN 2011102246727A CN 201110224672 A CN201110224672 A CN 201110224672A CN 102557280 A CN102557280 A CN 102557280A
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water
boat deck
counterweight
tube
boat
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CN102557280B (en
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谭东平
谭飞
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to a ship water purification aerator and belongs to the technical field of water purification. The water purification comprises the following steps: taking water samples at different points and water levels of a river or a lake required to be treated for test, detecting poisonous and harmful substances as well as the contents of the poisonous and harmful substances in water, preparing purifying agents corresponding to the poisonous and harmful substances and spreading the purifying agents into the water in a carpet type. A purified solution pipe section valve 5 and a pressure reduction gauge air valve 25 are opened, an engine is started, and a granular purifying agent spreading device is driven by a power device to spread the purifying agents into a feeding port 35; a transmission shaft 39 is driven to rotate an impeller, water at the front end of a horn mouth 31 is sucked into a water guide cylinder 34, the water containing the purifying agents is agitated by the impeller, and the purifying agents are pushed to the tail part to be spread into the surface of the water. At the moment, a ship moves forwards, and a belt pulley 21 drives an air pump 22 to generate pressure gas and charge the pressure gas to the bottom of the water through a gas guide pipe 43 and an exhaust port 52 so as to increase the oxygen content. At the moment, opened bottled gas is transmitted to the bottom of the water through the gas guide pipe 43 and an exhaust port 48, a worker pushes a rubber 27, and a follower lever 41 drives the horn mouth to swing leftwards and rightwards. The ship turns along with the follower lever 41.

Description

Boat-carrying purification of water quality oxygen-increasing device
Technical field: the invention belongs to the water purification technology field.
Background technology: at present, national natural high-quality water resources worsening shortages is along with social high development; Society's industriallization and urbanization increasingly sharpen, and people's life and process water constantly increase, and urban river, lake rate of water make-up constantly reduce; Add that various rivers, lake and park water are mobile poor, cause water quality sharply to descend, even the river that has and the lake water in the park have become and do not had mobile stagnant water for a long time; Until flavescence, blackening, rotten, water body has lost self-purification capacity, and especially city domestic sewage is discharged into the river; Flavor is big, water is black, dirt overflows, and causes very big pollution to environment, has caused very big negative impact to the people's life and the eubiosis.Current; With chemical process prepared with contaminated water in contain various toxic substances and corresponding various purification Ji of objectionable impurities and qi of chong channel ascending adversely aeration device; Can these are light, in, the river that pollutes of the multiple different substances of the degree of depth, the water in the lake, be cleaned into landscape water.But in contaminated water body, add scavenging agent, add and do not reach effect less, add and have the opposite effect, added suitable and stirred the inhomogeneous ideal effect that also do not reach with water.The existing stream aeration oxygen replenishing equipment of making, cost is high, and use range is little, and the aerator of existing " multifunctional water quality purifying ship " can not pour the water body bottom surface with all gases fully, does not also reach ideal purification of water quality purpose.The present invention just provides a kind of with chemical purification agent method and physics blowing aeration method, after purifying, changes the water in contaminated river, the lake into nontoxic, tasteless, limpid, as to contain multiple aquatic organism landscape water special tool at short notice.
Summary of the invention: the present invention provides a kind of multiple scavenging agent of in water body, sowing simultaneously; From water body, draw and spill again to the water surface after an amount of water and various scavenging agent stir, pour two or more gases to water bottom simultaneously and carry out oxygenation, toxicide water-purification plant.The objective of the invention is, the different water levels in river or lake, different positions in that needs are administered take out a plurality of samples of water and chemically examine; Detect and contain various harmful and noxious substances and content in the water outlet; Make corresponding with it various scavenging agents again, calculate the ratio of river or lake Total Water and water and scavenging agent, through boat-carrying purification of water quality oxygen-increasing device; Big area, blanket type ground spill various scavenging agents to the water surface equably; Impel various scavenging agents from the water surface gradually to the water bottom settling process, the comprehensive engagement fully of scavenging agent and water body is decomposed, is neutralized, scavenging process such as heavy clear, taste removal; For purify further, detoxifcation, oxygenation, can pour all gases such as oxygen, air and chlorine etc. to water bottom simultaneously, the water of this moment has reached landscape water as clear as crystal, nonpoisonous and tasteless, that have self-purification capacity.
Be to realize so in order to achieve the above object; Apparatus of the present invention are shown in Figure of description, and both sides air bag 2 is linked as integral body with top boat deck 1, keeps afloat above 28; On boat deck 1, be equipped with successively and sow liquid and a prose style free from parallelism two cover scavenging agents interlock sowing apparatus 3-17 near previous section; The cleansing soln case 4 that wherein has air pressure, its loam cake are equipped with the feeding port 3 of plenum and venting depressurization, weather gage 6; Bottom one side is equipped with the about U-shaped that the is communicated with tube coupling door 5 that feeds intake, and the feed intake material agent relief outlet of tube coupling door 5 of U-shaped is positioned at dog-house 35 upper end hydraucones; Scavenging agent bucket 9 inside bottom and middle part are equipped with the anchor 8 of a plurality of fixedly vibration ropes 16, at the fixing cable wire of vibration rope 16 intermediate points, guide connection oscillating plate 17 into through scavenging agent bucket 9 outsides; Prose style free from parallelism scavenging agent interlock sowing apparatus is installed between scavenging agent bucket 9 bottom surfaces and the boat deck 1; Include the piston 10, group retaining 13, semi-circular iron 14, the spring 17 of bumping that are connected as a single entity with gangbar; Dialling on handsetting gear 36 that joins with transmission shaft 8 and the outer rim thereof 12, travelling belt 7, an end of travelling belt 7 are positioned at hydraucone place, dog-house 35 upper end; The other end has gear, joins meshing with gear on the handsetting gear 36.The hull middle part is equipped with PWR PLT 18-21 and 37-40; Include mover 19, change speed gear box 20; The transmission shaft 18 that links to each other with change speed gear box 20, transmission shaft 39; In transmission shaft 39 upper ends pulley 21 is installed, transmission shaft 39 passes boat deck 1 and probes into that water guide tube 34 is inner to be connected with change speed gear box 40, and what link to each other with change speed gear box 40 has impeller 38, a bearing 37.Both sides air bag 2 middle parts below the boat deck 1; Water guide tube 34 is installed; Including of being connected with water guide tube 34 is upward through boat deck 1 and has bell-mouthed dog-house 35, folding tube 33, has the hydraucone 31 of filtering net and become the flat afterbody 29 of swallow-tail form of being upturned that broadens gradually by circle; The movable axis 32 that links to each other with tappet 41, tappet 41 upper ends link to each other with the rudder that passes boat deck 1 27; Gas is poured water bottom device 22-26 and 42-52, above the boat deck 1 latter half of inflation mechanism by air pump 22,, air pressure tank 23, reel 24, decompression table air valve 25, gas cylinder 26 form; What wherein be connected with air pressure tank 23 has fixedly gas tube 42, gas tube 49, counterweight 50, a venting port 52 that passes boat deck 1 and probe into the hull bottom surface, and ball float 51 is installed above the counterweight 50; Gas cylinder 26 and visit between the venting port 48 of water body bottom surface and be connected with decompression table air valve 25, gas tube 43, counterweight 47 is equipped with ball float 46 above the counterweight 47; Be connected with traction rope 44 between reel 24 and counterweight 47, the counterweight 50.When the work of this device; The first water surface 28 top certains that hull is placed on river or lake are as starting point; Speed of advancing according to ratio, the depth of water, the hull of scavenging agent and water etc.; Open and regulate the cleansing soln case 4 bottoms decompression table air valve 25 on tube coupling door 5 and oxygen cylinder or other all gases bottle 26 that feeds intake; This moment, purifying liquid flow in the dog-house 35, and various bottled gas import venting port 48 through gas tube 43 and discharge gas to water bottom, and the staff fires an engine 19 immediately; This moment PWR PLT make change speed gear box 20 and 40, transmission shaft 18, with 39 and the pulley 21 that is installed on the transmission shaft 39 rotates simultaneously, with the power biography to different individual each linkage systems.Wherein (1) has driven handsetting gear 36 rotations through transmission shaft 18; Be fixed on dialling 12 on handsetting gear 36 outer rims to the moving retaining 13 of dialling of a thruster; Also stirred and dialled and kept off 13 piston 10 that is connected as a single entity and the expansion links that bump iron 14 to having spring one side shifting; Thereby opened the piston 10 at the dog-house place below the scavenging agent bucket 9; Prose style free from parallelism scavenging agent drops on above the travelling belt 7, and a gear on the travelling belt 7 is in company with rotating with handsetting gear 36 concentric fixed gear mesh, and prose style free from parallelism scavenging agent is delivered in the dog-house 35.This moment, semicircle was bumped iron 14 in having spring one side shifting process; Bump oscillating plate 15; Oscillating plate 15 has driven prose style free from parallelism scavenging agent bucket 9 inboard vibration ropes 16 and has produced vibration; The vibration that is fixed on vibration rope 16 generations on the anchor 8 is fallen the prose style free from parallelism scavenging agents in the scavenging agent bucket 9 smoothly, has prevented that the built on stilts phenomenon of material agent from taking place.When dialling when forwarding certain position to 12 to along with handsetting gear 36; Dial and lose impellent to 12 with group retaining 13; Simultaneously compressed spring is released and flicks, and bumps iron 14 with the semicircle of expansion link disjunctor, dials retaining 13, piston 10 is got back to original position, stops the scavenging agent outflow.Wherein (2); The rotation of transmission shaft 39 is rotated through change speed gear box 40 impeller 38; The water guide tube that is submerged in the water surface 30 34 front end hydraucones 31 forward water are sucked in the water guide tube 34, stirred and push to afterbody 29 by impeller 38 simultaneously with liquid and the various scavenging agents of a prose style free from parallelism put in the dog-house 35, and afterbody 29 shapes are to become flat broadening gradually by circle to be upturned into swallow-tail form.When current that are mixed with scavenging agent during through fortuitous conductor afterbody 29, there is further strand to mix function to water and scavenging agent, the water that contains scavenging agent that is stirred sprays to the water surface 30; The various scavenging agents of this moment are gradually in the water bottom settling process; Contact the decomposition carried out separately, neutralization, taste removal, heavy effect such as clear fully with various materials poisonous, that be harmful to, have flavor, meanwhile whole hull moves forward, when hull is turned; Staff's push-and-pull rudder 27; The flared horn 31 that the tappet 41 that is connected with rudder connects at movable axis 32 places, swinging through folding tube 33 places turns to, and hull turns to along with the direction of hydraucone 31 suctions.Wherein (3); Take offence pump 22 of pulley 21 rotating bands on the transmission shaft 39 rotates, produce compressed gas through air pressure tank 23, fixedly gas tube 42, gas tube 43 flow to venting port 52, pour air to water bottom; Feedwater increases oxygen level, and gas is discharged downwards; Front end in venting port 48 and 52 is equipped with counterweight 47 and 50; Ball float 46 and 51 is installed on counterweight 47 and 50, has been guaranteed the stability of venting port 48 and 52 positions.Wherein the buoyancy of ball float 46,51 is less than the weight of counterweight 47,50.The gas of gas cylinder 26 dresses, is discharged gas to relief outlet 48 through gas tube 43 to the water body bottom surface; Be discharged from the position of bottled gas when bottom position rises to the water surface 30 and be in the terminal water jet of the afterbody 29 of water guide tube 34; Connect counterweight 47 with traction rope 44; Regulate the front and back position of venting port 48 through reel 24; When the bottled gas that venting port 48 is discharged rose to the water surface 30, the water of being discharged by water guide tube 34 further poured in the water, and the gas resource is fully utilized.
Description of drawings, accompanying drawing are structural representations of the present invention.Wherein, 1 boat deck; 2 air bags; 3 feeding ports; 4 cleansing soln casees; The 5 tube coupling doors that feed intake; 6 weather gages; 7 travelling belts; 8 anchors; 9 scavenging agent buckets; 10 pistons; 11 bobbins hold; 12 groups of handles; 13 groups of retainings; 14 bump iron; 15 oscillating plates; 16 vibrations are plain; 17 springs; 18 transmission shafts; 19 movers; 20 change speed gear boxs; 21 pulleys; 22 air pumps; 23 air pressure tanks; 24 reels; 25 decompression table air valves; 26 gas cylinders; 27 rudders; 28 seats; 29 water guide tube afterbodys; 30 waters surface; 31 hydraucones; 32 movable axis; 33 folding tubes; 34 water guide tubes; 35 dog-houses; 36 handsetting gears; 37 bearings; 38 impellers; 39 transmission shafts; 40 change speed gear boxs; 41 tappets; 42 fixing gas tubes; 43 gas tubes; 44 traction ropes; 45 bubbles; 46 ball floats; 47 counterweights; 48 venting ports; 49 gas tubes; 50 counterweights; 51 ball floats; 53 bubbles.
Embodiment: shown in accompanying drawing; Boat deck 1 is linked as integral body with both sides, bottom surface air bag 2, bubbles through the water column above 30, and liquid and prose style free from parallelism scavenging agent interlock sowing apparatus 3-17 is installed above the boat deck 1 successively; PWR PLT 18-21; And various inflation mechanism 21-27 and 42-52 etc., air bag 2 centres are equipped with water guide tube 34 in both sides below the boat deck 1, when the hull peak load; The water surface 30 want the end in the boat deck 1, the water surface will be higher than water guide tube 34 end faces when the hull load-carrying was the lightest, selected hull for use large, medium and small number according to the area size of river or lake water.For example 1: certain river is a plural serial stage river, and wherein a segment length 5 kms are wide 20 meters, 3 meters of the depth of waters; The time entering of sewage and all sewage arranged, water is seriously polluted, though this section source is equipped with fixedly water-purification plant; But far do not reach water purifying effect, can select the boat-carrying purification of water quality oxygen-increasing device of minimum model for use, by two staff's operations; One time can become the contaminated river water cleaning of this section the middle water of discharging standards, and for example 2: certain lake, one place, park is not for there being mobile stagnant water, and the water quality flavescence that sharply descends is rotten; Water body has lost self-purification capacity, 100,000 square metres of areas, 4 meters of average depths; Can select the boat-carrying purification of water quality oxygen-increasing device of ting model for use, through purifying treatment, the time can be cleaned into landscape water with the water in the lake.This isolated plant keeps method and qi of chong channel ascending adversely oxygenation in water with physics again, makes water in this lake keep permanent limpid, transparent, the landscape water that can view and admire.
Hull and water guide tube 34 adopt stainless steel or glass-reinforced plastic material; Cleansing soln case 4 should adopt anti-acid-basicity to manufacture by good material with scavenging agent bucket 9, need to propose be 29 ejections of water guide tube 34 afterbodys water width and venting port 48 and 52 discharge gases bubble 45 and 53 width equates with the width of hull or greater than the width of hull.

Claims (4)

1. a boat-carrying purification of water quality oxygen-increasing device is characterized in that, boat deck (1) and both sides, bottom surface air bags (2) are linked as integral body; Keep afloat above (30), be equipped with successively to dial near previous section above boat deck (1) and spread liquid and link with a prose style free from parallelism two cover scavenging agents and send out device, wherein have the cleansing soln case (4) of air pressure; Its loam cake is equipped with feeding port (3), the weather gage (6) of inflation pressurization and venting depressurization, and bottom one side has the about U-shaped that the is communicated with tube coupling door (5) that feeds intake, and the feed intake material agent relief outlet of tube coupling door (5) of U-shaped is positioned at dog-house (35) upper end hydraucone; Between cleansing soln case (4) and the mover (19) prose style free from parallelism scavenging agent bucket (9) is installed; Scavenging agent bucket (9) inside bottom and middle part are equipped with the anchor (8) of a plurality of fixedly vibration ropes (16), at the fixing cable wire of vibrations rope (16) intermediate point, guide connection oscillating plate (17) into through scavenging agent bucket (9) outside; Between scavenging agent bucket (9) bottom surface and boat deck (1) prose style free from parallelism scavenging agent is installed and sows linkage system automatically; Include the piston (10) that is connected as a single entity with gangbar, dial retaining (13), semi-circular iron (14), the spring (17) of bumping, the handsetting gear (36) that joins with transmission shaft (18), and dialling on the outer rim (12); Travelling belt (7); (7) one of travelling belts are positioned at dog-house (35) hydraucone, and the other end has gear, join meshing with gear on the handsetting gear (36); The hull middle part is equipped with PWR PLT; Include mover (19), change speed gear box (20); The transmission shaft (18), the transmission shaft (39) that join with change speed gear box (20); Transmission shaft (39) upper end is equipped with pulley (21), and the lower end is passed boat deck (1) and probeed into the water guide tube 34 inner change speed gear boxs (40) that connect, and what link to each other with change speed gear box (40) has impeller (38), a bearing (37); Both sides air bag (2) middle part below the boat deck (1); Water guide tube (34) is installed, and including that water guide tube (34) is connected: be upward through boat deck (1) have bell-mouthed dog-house (35), folding tube (33), have filtering net hydraucone (31), become the flat afterbody (29) of swallow-tail form, the movable axis (32) that links to each other with tappet (41) of being upturned that broaden gradually by circle, on the tappet (41) and the rudder (27) that passes boat deck (1) join; Latter half of pneumatics is made up of air pump (22), air pressure tank (23), reel (24), gas cylinder (26) above the boat deck (1); Wherein irritate fixedly gas tube (42), gas tube (49), counterweight (50), the venting port (52) that passes boat deck (1) and probe into the hull bottom surface that have that (23) be connected, ball float (51) is installed above the counterweight (50) with air pressure; Gas cylinder (26) and visit between the venting port (48) of water body bottom surface and be connected with decompression table air valve (25), gas tube, (43), counterweight (47) is equipped with ball float (46) above the counterweight (47); Be connected with traction rope (44) between wheel (24) and counterweight (47), the counterweight (50).
2. boat-carrying purification of water quality oxygen-increasing device according to claim 1; It is characterized in that; The hull middle part is equipped with PWR PLT, include mover (19), change speed gear box (20), with transmission shaft (18), transmission shaft (39) that change speed gear box (20) joins, transmission shaft (39) upper end is by pulley (21) is housed; The lower end is passed boat deck (1) and is probeed into the inner change speed gear box (40) that connects of water guide tube, and what link to each other with change speed gear box (40) has impeller (38), a bearing (37); Both sides air bags (2) middle part is equipped with water guide tube (34) below the boat deck (1); With including that water guide tube (34) is connected: be upward through boat deck (1) have bell-mouthed dog-house (35), folding tube (33), have filtering net hydraucone (31), become the flat afterbody (29) of swallow-tail form, the movable axis (32) that links to each other with tappet (41) of being upturned that broaden gradually by circle, be connected with the rudder that passes boat deck (1) (27) on the tappet (41).
3. a kind of boat-carrying purification of water quality oxygen-increasing device according to claim 1; It is characterized in that boat deck (1) and both sides, bottom surface air bags (2) are linked as integral body and keep afloat above (30), be equipped with successively to dial near previous section above boat deck (1) and spread liquid and a prose style free from parallelism two cover scavenging agents sowing apparatus that link; The cleansing soln case (4) that wherein has air pressure; Its loam cake is equipped with feeding port (3), the weather gage (6) of inflation pressurization and venting depressurization, and bottom one side is equipped with the about U-shaped that the is communicated with tube coupling door (5) that feeds intake, and U-shaped feeds intake on material agent relief outlet position and the dog-house (35) of tube coupling door (5) in the hydraucone; Between cleansing soln case (4) and the mover (19) prose style free from parallelism scavenging agent bucket (9) is installed; Scavenging agent bucket (9)) inside bottom and middle part are equipped with the anchor (8) of a plurality of fixedly vibrations ropes (16), at the fixing cable wire of vibrations rope (16) intermediate point, guide connection oscillating plate (17) into through scavenging agent bucket (9) outside; Between scavenging agent bucket (9) bottom surface and boat deck (1) prose style free from parallelism scavenging agent is installed and sows linkage system automatically; Include the piston (10) that is connected as a single entity with gangbar, dial retaining (13), semi-circular iron (14), the spring (17) of bumping, with the handsetting gear (36) that transmission shaft (18) joins, dialling on handsetting gear (36) outer rim (12); Travelling belt (7); One end of travelling belt (7) is positioned at dog-house (35) upper end hydraucone, makes one to have gear, joins meshing with gear on the handsetting gear (36).
4. a kind of boat-carrying purification of water quality according to claim 1 increases device; It is characterized in that; Have two or more gases are poured water bottom increase oxygen level and function of detoxification simultaneously; The device that plays this function has: latter half of pneumatics above boat deck (1), and irritate (23), reel (24), gas cylinder (26), form by air pump (22), air pressure; Wherein be connected with fixedly gas tube (42), gas tube (49), counterweight (50), the venting port (52) that passes boat deck (1) and probe into the hull bottom surface, ball float (51) is installed above the counterweight (50) with air pressure tank (23); Gas cylinder (26) and visit between the venting port (48) of water body bottom surface and be connected with decompression table air valve (25), gas tube, (43), counterweight (47); Ball float (46) is installed above the counterweight (47), is connected with traction rope (44) between reel (24) and counterweight (47), the counterweight (50).
CN2011102246727A 2010-12-07 2011-08-08 Ship water purification aerator Active CN102557280B (en)

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CN2011102246727A CN102557280B (en) 2010-12-07 2011-08-08 Ship water purification aerator

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CN201010575044.9 2010-12-07
CN201010575044 2010-12-07
CN2011102246727A CN102557280B (en) 2010-12-07 2011-08-08 Ship water purification aerator

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CN102557280B CN102557280B (en) 2013-08-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332798A (en) * 2013-06-21 2013-10-02 浙江奇峰泵业有限公司 Detachable floating pontoon
CN111675260A (en) * 2020-06-22 2020-09-18 赵艾军 Water treatment purification tank purifying agent adding device and using method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596794B (en) * 2019-01-14 2019-12-03 中国长江电力股份有限公司 A kind of regulation device and application method suitable for the improvement of low flow velocity water body water environment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100495A (en) * 1993-10-06 1995-04-18 Dam Suigenchi Kankyo Seibi Center Aeration and purification device for river water or the like
CN2393870Y (en) * 1999-11-03 2000-08-30 上海佛欣爱建河道治理有限公司 Multifunctional vessel for purifying waste water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100495A (en) * 1993-10-06 1995-04-18 Dam Suigenchi Kankyo Seibi Center Aeration and purification device for river water or the like
CN2393870Y (en) * 1999-11-03 2000-08-30 上海佛欣爱建河道治理有限公司 Multifunctional vessel for purifying waste water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332798A (en) * 2013-06-21 2013-10-02 浙江奇峰泵业有限公司 Detachable floating pontoon
CN111675260A (en) * 2020-06-22 2020-09-18 赵艾军 Water treatment purification tank purifying agent adding device and using method thereof
CN111675260B (en) * 2020-06-22 2022-08-16 深圳粤港工程技术服务有限公司 Water treatment purification tank purifying agent adding device and using method thereof

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