CN102887555B - Drug quantitative and automatic adding and mixing integrated device for water quality control of lake and reservoir water resources - Google Patents
Drug quantitative and automatic adding and mixing integrated device for water quality control of lake and reservoir water resources Download PDFInfo
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- CN102887555B CN102887555B CN 201210388365 CN201210388365A CN102887555B CN 102887555 B CN102887555 B CN 102887555B CN 201210388365 CN201210388365 CN 201210388365 CN 201210388365 A CN201210388365 A CN 201210388365A CN 102887555 B CN102887555 B CN 102887555B
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Abstract
The invention discloses a medicine quantitative and automatic adding and mixing integrated device for water quality control of lake and reservoir water resources. The medicine quantitative and automatic adding and mixing integrated device comprises an unpowered adding part, an adjusting part, an integrated mounting part and an medicine releasing and control part, wherein the unpowered adding part is provided with a floating body and an medicine storage box; the medicine storage box is divided into an air-tight chamber and an medicine storage chamber through a diaphragm; the adjusting part is connected by a plurality of sleeves; the integrated mounting part is provided with a sliding sleeve, an air bag and a flexible clamping frame which are connected with a submerged type multifunction water-lifting aerator; and the medicine releasing and control part controls the releasing of a medicine through a push type propeller and a tapered switch. The medicine quantitative and automatic adding and mixing integrated device is integrally and effectively used with the submerged type multifunction water-lifting aerator, so that automatic control and quantitative adding of the medicine is realized; and the height of the equipment can be automatically adjusted along with water level. The medicine is fast mixed uniformly by using the submerged type multifunction water-lifting aerator, the medicine quantitative and automatic adding and mixing integrated device can generate a pulse diffusion effect to a water body by following rising water flow, the effect of the medicine for treating the water quality is enhanced, and the water control and emergency treatment are achieved when a reservoir or a lake is high in load and sudden pollution occurs.
Description
Technical field
The invention belongs to source quality and pollute control improvement technical scope, relate to a kind of former water chemistry or biological agent adds and mixing integrated device, relate in particular to and a kind ofly automatically, quantitatively add water correction device based on the pump up water medicament of aeration process of submerged, be specially adapted to that reservoir and lake high loading pollute and the water quality of burst Pollution is emergent controls and process.
Background technology
The direct influence ecological environment health of the water quality condition in reservoir, lake and urban drinking water water quality safety.Based on reservoir and the characteristics such as the water body in lake capacity is large, mobility is little, update time is long, when high loading that external source pollution, body eutrophication, endogenous secondary pollution cause and sudden water pollution occur when, only depend on self purification of water body can't realize effective control to water pollution, must take certain intensive treatment measure that water quality is processed.Domestic existing reservoir, lake high loading and sudden water pollution treatment technology are mainly that dystopy is processed.Dystopy is processed and is referred to reservoir, the former water in lake are introduced the water treatment plant, processes by techniques such as physics, chemistry and biological chemistries.But existing water factory does not often possess the treatment process of reply high loading or sudden water pollution, even be provided with the water factory of certain emergency handling process, also to expend very high handling and be used for limited reduction pollution load, and can generate a large amount of poisonous and harmful by products after processing, the water quality risk is still very high.In-situ control is mainly to take the technical measures such as physics, chemistry and biological chemistry to carry out in position water correction, pollute and control and emergency processing in reservoir, lake.But the primary prerequisite that adopts in-situ control is to solve adding and even mixed problem of large capacity water body Chinese medicine, namely must provide the dynamic conditions of sufficient hybrid reaction in the reservoir lake, guarantee institute's medicament that adds can be fast, evenly mix and be spread in water.
The applicant authorizes
ChinaPatent " Multifunction water pumping aerator " (patent No. ZL
200310117900.6), be a vertical cylindrical barrel body of installing in water, form a large gas bullet during operation in cylindrical shell, drive water body fast rise in cylindrical shell, the circulation that forms between the levels water body exchanges, and reaches the purpose of mixing the up and down water layer.Another declares patent " the unpowered automatic ration of aeration reinforcing chemical dephosphorization that pumps up water adds water correction device " (application number: 201210033645.6), be a kind of automatic ration throwing device of realizing the dephosphorization medicament based on pump up water aeration process and Ma Shi bottle principle the applicant.But this device is to control with pollution with the integrated water correction for large depth of water Hu Ku of floating type water-raising aerating apparatus, water correction for depth of water less (15m-25m) Hu Ku is controlled with pollution, the general submerged water pumping aerator that adopts, itself does not possess the function with regulation of level, therefore need the medicament addition device of research and development and this submerged water pumping aerator organic integration, realize that the automatic medicament quantification under the fluctuation of water table condition adds.
Summary of the invention
The objective of the invention is on the basis of " Multifunction water pumping aerator ", take full advantage of the high efficient mixed diffusion that the submerged Multifunction water pumping aerator has, and organic integration with it, design the automatic medicament quantification throwing device of storehouse, a kind of lake water pollution in-situ control and emergency processing.This integrating device not only can realize that the unpowered of water treatment agent quantitatively adds and automatically control; Can also take full advantage of the mixing effect of the aeration process that pumps up water, the Quick uniform of realizing medicament mixes, utilize simultaneously rising gas bullet to carry current to the pulse mixing effect of its peripheral water body, make medicament quickly diffuse to water body on every side, thereby realize emergent control and efficient fast processing to high loading or sudden water pollution; In addition, also can be according to the constructional feature of submerged Multifunction water pumping aerator, the fast and easy installation and removal, and do not affect the daily operation management in reservoir, lake.
In order to realize above-mentioned task, the present invention adopts following technical solution:
Quantitative automatic the adding and mixing integrated device of medicament that storehouse, a kind of lake source quality is controlled, this device lower end is stretched into and is fixed in the submerged Multifunction water pumping aerator, comprises unpoweredly adding part, regulating part, integration section and medicament release control part.Wherein the unpowered part that adds comprises bottom buoyancy aid and top medicament hutch two portions.The bottom buoyancy aid is can be on the water surface floating watertight compartment, regulates part for top medicament hutch and below buoyancy is provided, and makes it stable and bubbles through the water column.Top medicament storage case is airtight casing, is divided into by barrier film two spaces that mutually completely cut off up and down in casing, and it is sealed chamber that the space is wrapped up by barrier film in the upper strata, and lower floor is drug storage chamber, and barrier film can expand or be contracted to the equilibrium theory of tide according to the air pressure in two spaces.Establish the constant voltage voltage stabilizing tube in explosive box, constant voltage voltage stabilizing tube one end vertically inserts bottom explosive box, and the other end passes the explosive box sidewall and communicates with atmosphere.The liquid transfer lime is established in explosive box bottom, and liquid transfer lime port is positioned at the same level line with constant voltage voltage stabilizing tube bottom, and both close on but do not contact connectedly, and the constant pressure of assurance liquid transfer lime port realizes quantitatively adding of liquid.The liquid transfer lime pass explosive box bottom and buoyancy aid with unpowered add part below loading hose be connected.Be sealed with certain liquid in sealed chamber, the top is connected with a pipe connecting, and the pipe connecting the other end stretches into below the reservoir water surface.When liquid level in lower floor's explosive box descended, the inner sealed chamber of barrier film formed negative pressure and expands, and sucked water with the quality such as decline liquid by pipe connecting, kept the constant weight of single unit system, the maintenance equilibrium of floating bodies.
Adjusting portion is divided and is comprised telescopic shaft and loading hose, act as conditioning equipment height automatic according to undulation.Telescopic shaft is that more piece rigidity straight tube is socketed mutually, can relatively sliding between the two joint rigidity straight tubes of up and down.Going up most a joint rigidity straight tube is connected with the top buoyancy aid, next joint sleeve topmost is fixedly connected with bottom integrated installation fixedly straight tube partly, when equipment and submerged Multifunction water pumping aerator integrated installation, next joint rigidity straight tube position is fixed, and buoyancy aid can slide into the equilibrium theory of tide according to water surface automatic adjustable sleeve.Telescopic shaft inside is loading hose, and the loading hose upper end is connected with the vertical liquid transfer lime of automatic feeding part.
Integrated installation partly comprises fixedly straight tube, sliding sleeve, air bag, flexible card holder, act as and submerged Multifunction water pumping aerator integrated installation.Fixedly straight tube is a joint rigidity straight barrel, and the upper end is connected with the adjusting part, and submerged Multifunction water pumping aerator inner barrel is stretched in the lower end.Fixedly straight tube middle-end outer wall is established a sliding sleeve, is fixed with air bag on sliding sleeve, and air bag is connected with pneumatic tube and stretches out the water surface and be connected with air compressor machine.The sliding sleeve lower end is connected with flexible card holder, establishes spacer pin at two ends, fixing straight tube up and down.When equipment is installed, accurately locate submerged Multifunction water pumping aerator position by GPS, apparatus of the present invention are extended under water in the cylindrical shell of submerged Multifunction water pumping aerator top, air bag unaerated this moment, gravitate is regulated the part sleeve and is extended to total length.Pressurized air is filled with air bag by the water surface subsequently, is subjected to buoyancy to drive sliding sleeve after airbag aeration and rises, and the pull bar that is connected to sliding sleeve opens flexible card holder.Sliding sleeve no longer rises after rising to spacer pin, buoyancy drives fixedly straight tube rising simultaneously, flexible card holder and submerged Multifunction water pumping aerator are reserved the annular slot interlock topmost in the straight tube uphill process, thereby complete the integrated installation of medicament addition device and water-raising aerating apparatus, guarantee that the location of liquid adds.During the equipment dismounting, pneumatic tube is opened, and in air bag, air is externally discharged under Water Pressure automatically, and air bag sliding sleeve and interconnecting piece gravitate thereof sink, and flexible card holder is shunk automatically, and the medicament quantitative feeder separates with the submerged Multifunction water pumping aerator.
The medicament release control comprises that partly pusher propeller, liquid discharge horn-break switch and liquid transfer lime, and effect is that the ascending current when utilizing the operation of submerged Multifunction water pumping aerator is controlled liquid release automatically.Liquid transfer lime upper end connects loading hose, passes from the soft neonychium in integrated installation partial fixing straight tube bottom.Liquid transfer lime bottom is established liquid and is discharged horn-break switch, establishes pusher propeller above horn-break switch.The induced effect of the gas bullet that submerged Multifunction water pumping aerator operational process discontinuous discharges to current, promote pusher propeller and connected horn-break switch valve thereof along the guide shell axial motion, the direction that it moves up and down and amplitude depend on the height of the upflow velocity of guide shell current, that is utilize the interior upflow velocity of cylinder automatically to control the size of dosage: flow velocity is higher, the dose that reacts required is larger, the switch open degree is just larger, and the dose that adds is just more, and vice versa.Discharge with this automatic control that reaches liquid.
The present invention's beneficial effect compared with prior art is:
Control for reservoir, lake water quality high loading and burst Pollution, submerged Multifunction water pumping aerator and the effective integration of original position water quality treating chemicals are used, utilize the gas bullet of submerged Multifunction water pumping aerator operational process discontinuous release to the induced effect of current, realize the automatic control of medicament and quantitatively add; Utilize buoyancy aid and joint sleeve, realize that medicament addition device can regulate automatically with water level.Medicament is controlled by automatic ration and is added to water body, mix rapidly under submerged Multifunction water pumping aerator water lift mixing effect, and with the further diffusive mixing of the ascending current that produces in submerged Multifunction water pumping aerator water body peripheral with it, realize the original position of storehouse, lake water quality high loading and burst pollution is effectively controlled and emergency processing.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the present invention and the multi-functional water-raising aerating apparatus integrated installation of storehouse, lake submerged schematic diagram.Fig. 2 (a) is not schematic diagram under aeration condition of integrated installation part air bag, and Fig. 2 (b) is schematic diagram under the air bag aeration condition.
Fig. 3 is that in embodiment, the unpowered part that adds is kept liquid medicine quantitative and added principle schematic.
in figure, each symbol represents respectively following implication: 1. the unpowered part that adds, 2. adjusting part, 3. integrated installation part, 4. medicament release control part, 5. submerged Multifunction water pumping aerator, 6. buoyancy aid, 7. medicament hutch, 8. barrier film, 9. sealed chamber, 10. top board, 11. constant voltage voltage stabilizing tube, 12. liquid transfer lime, 13. drug storage chamber, 14. pipe connecting, 15. the water surface, 16. loading hose, 17. telescopic shaft, 18. snap ring, 19. flange, 20. fixing straight tube, 21. sliding sleeve, 22. air bag, 23. pneumatic tube, 24. flexible card holder, 25. annular slot, 26. spacer pin, 27. submerged Multifunction water pumping aerator upper shell, 28. liquid transfer lime, 29. soft neonychium, 30. pusher propeller, 31. horn-break switch, 32. gas bullet.
Below in conjunction with drawings and Examples, particular content of the present invention is described in further detail.
Embodiment
As shown in Figure 1, quantitative automatic the adding and mixing integrated device of medicament that storehouse, lake source quality is controlled vertically is installed in reservoir, and the lower end is stretched into and is fixed in submerged Multifunction water pumping aerator 5, bubbles through the water column in whole device upper end.This device is respectively unpowered and adds part 1, regulates part 2, integration section 3 and medicament release control part 4 along being divided into successively from top to bottom 4 major portions perpendicular to the water surface.
Unpowered adding in part 1, medicament hutch 7 is fixed on buoyancy aid 6, and buoyancy aid 6 provides certain buoyancy to make unpowered adding on part 1 bubbles through the water column.Medicament hutch 7 is divided into mutually isolated sealed chamber 9 and drug storage chamber 13, the inflatable contraction of barrier film by barrier film 8.Sealed chamber 9 is by a certain amount of liquid of top board 10 sealing, and a pipe connecting 14 is established on sealed chamber 9 tops, and pipe connecting 14 the other ends stretch into water surface below.Medicament hutch 7 inside arrange constant voltage voltage stabilizing tube 11, and constant voltage voltage stabilizing tube 11 1 ends vertically insert bottom explosive box, and the other end passes medicament hutch 7 sidewalls and communicates with atmosphere.Liquid transfer lime 12 is established in medicament hutch 7 bottoms, and liquid transfer lime 12 ports and constant voltage voltage stabilizing tube 11 bottoms are positioned at the same level line, and both close on but do not contact connected.
Regulate part 2 and comprise that telescopic shaft 17 is the socket of more piece rigidity straight tube, go up a joint rigidity straight tube most fixing with buoyancy aid 6, fixedly straight tube 20 the tops in next joint rigidity straight tube and integrated installation part are fixed.The diameter of a upper joint rigidity straight tube of telescopic shaft 17 is greater than the diameter of next joint rigidity straight tube, and two save energy relatively sliding between the rigidity straight tubes, and fixing by snap ring 19, prevent that telescopic shaft 17 from coming off.Liquid transfer lime 12 passes buoyancy aid 6, and liquid transfer lime 12 lower ends are connected with loading hose 16.Loading hose 16 is positioned at telescopic shaft 17 inside, can stretch according to telescopic shaft 17 length.
In integrated installation part 3, fixedly straight tube 20 topmost is connected with flange 19 with the adjusting part.Fixedly straight tube 20 middle-end outer walls are established a sliding sleeve 21, are fixed with air bag 22 on sliding sleeve 21, and air bag 22 is connected with the pneumatic tube 23 that stretches out water surface top and be connected with air compressor machine.Be respectively arranged with up and down two place's spacer pins 26 at the fixing two ends up and down of straight tube 20, be used for limiting sliding sleeve 21 sliding positions and anti-skidding sleeve 21 comes off.Sliding sleeve 21 lower ends are connected with flexible card holder 24, and flexible card holder 24 is two rigid supports of socket mutually, and rigid support is individually fixed in sliding sleeve 21 and fixedly on straight tube 20, free to rotate, between rigid support, socket place can be free to slide.Sliding sleeve 21 expand to rise because of airbag aeration, and drives flexible card holder and open, and coincide fixing with annular slot on the submerged Multifunction water pumping aerator upper shell 27 of below 25.
In medicament release control part 4, loading hose 16 passes fixedly that the soft neonychium 29 of straight tube 20 bottoms is connected with liquid transfer lime 28.Liquid transfer lime 28 bottoms are established liquid and are discharged horn-break switch 31, and pusher propeller 30 is established in horn-break switch 31 tops.Gas bullet 32 and drive current upwards by the 27 interior generations of submerged Multifunction water pumping aerator upper shell drive pusher propeller 30 and rotate, thereby control the release of liquid.
As shown in Figure 2, be the present invention and submerged Multifunction water pumping aerator scheme of installation.As accompanying drawing 2(a) as shown in, when just installing, accurately locate the water pumping aerator position by GPS, embodiment device is extended under water in the cylindrical shell of submerged Multifunction water pumping aerator top.This moment, air bag 22 was not ventilated, and sliding sleeve 21 is in spacer pin 26 positions bottom, and flexible card holder 24 is in contraction schedule.Gravitate, fixedly straight tube 20 sinks to entering in submerged Multifunction water pumping aerator upper shell 27.Extend to total length with regulating part 2 telescopic shafts 17, integrated installation part 3 is no longer sunk, by pneumatic tube 23 to the interior ventilation of air bag 22.As accompanying drawing 2(b) as shown in, expand after air bag 22 ventilations, risen by buoyancy sliding sleeve 21, simultaneous retractable card holder 24 links under the pull bar effect and opens.No longer rise when sliding sleeve 21 rises to spacer pin place, upper end, this moment, flexible card holder 24 was flared to maximum, and flexible card holder 24 ends are adjacent to submerged Multifunction water pumping aerator upper shell 27 inner-wall surfaces.Fixedly straight tube 20 is floated by buoyancy, regulates simultaneously part 2 telescopic shafts 17 and shrinks, and on extremely flexible card holder 24 and submerged Multifunction water pumping aerator upper shell 27, annular slot 25 interlocks are fixing no longer rises.Complete the integrated installation of the present invention and submerged Multifunction water pumping aerator this moment.The present invention is in when dismounting, and pneumatic tube 23 is opened, and the gas in air bag 22 is discharged automatically by pneumatic tube 23, gravitate, and fixedly straight tube 20 and sliding sleeve 21 sink, and the card holder of stretching 24 contractions are with the present invention's disengaging water pumping aerator of slinging.
As shown in Figure 3, the present invention adds medicament by medicament release control part 4 in water body when operation.This moment unpowered adding in part 1, liquid transfer lime 12 sucks liquids, constant voltage voltage stabilizing tube 11 1 ends communicate with atmosphere, an end is close with the horizontal feed pipe port, the pressure-stabilisation of assurance horizontal conveying pipe port.The interior medicament liquid level of drug storage chamber 13 discharges with medicament and descends, and this moment is in the interior generation negative pressure of drug storage chamber 13.When reaching certain negative pressure, the barrier film 8 stressed equilibrium theory of tide that is expanded to.Top sealed chamber 9 interior generation negative pressure, sucked with the water that discharges liquid equivalent from the reservoir water surface 15 by pipe connecting 14 and enter sealed chamber simultaneously.At this moment, integral device is kept constant weight, realizes quantitatively adding of liquid.
Claims (4)
1. quantitative automatic the adding and mixing integrated device of medicament controlled of storehouse, lake source quality, this device lower end is stretched into and is fixed in submerged Multifunction water pumping aerator (5), it is characterized in that: this device comprises that from top to bottom be connected successively unpowered adds part (1), regulates part (2), integration section (3) and medicament release control partly (4)
Wherein the unpowered part (1) that adds comprises buoyancy aid (6), and medicament hutch (7) is fixed on buoyancy aid (6), and medicament hutch (7) is divided into mutually isolated sealed chamber (9) and drug storage chamber (13), barrier film (8) dilation by barrier film (8); Sealed chamber (9) seals a certain amount of liquid by top board (10), and sealed chamber (9) top is provided with pipe connecting (14), and pipe connecting (14) the other end stretches into water surface below; Medicament hutch (7) inside arranges constant voltage voltage stabilizing tube (11), and constant voltage voltage stabilizing tube (11) one ends vertically insert bottom explosive box, and constant voltage voltage stabilizing tube (11) the other end passes medicament hutch (7) sidewall and communicates with atmosphere; Liquid transfer lime (12) is established in medicament hutch (7) bottom, and liquid transfer lime (12) passes buoyancy aid (6) and its port and constant voltage voltage stabilizing tube (11) bottom is positioned at the same level line, and both close on but do not contact connected;
Described adjusting part (2) comprises telescopic shaft (17), wherein telescopic shaft (17) is socketed to form by more piece rigidity straight tube, it is fixing that telescopic shaft (17) is gone up joint rigidity straight tube and a buoyancy aid (6) most, and fixedly straight tube (20) the top in next joint rigidity straight tube and integrated installation part is fixed; Liquid transfer lime (12) lower end is connected with loading hose (16), and loading hose (16) is positioned at telescopic shaft (17) inside, can stretch according to telescopic shaft (17) length;
Described integration section (3) comprises fixedly straight tube (20), fixedly straight tube (20) outer wall is established sliding sleeve (21), be fixed with air bag (22) on sliding sleeve (21), air bag (22) is connected with the pneumatic tube (23) that stretches out water surface top and be connected with air compressor machine, sliding sleeve (21) lower end is fixed with flexible card holder (24), and flexible card holder (24) is coincide fixing with the upper annular slot (25) of submerged Multifunction water pumping aerator upper shell (27);
Described medicament release control part (4) comprises liquid transfer lime (28), and liquid transfer lime bottom is established liquid and discharged horn-break switch (31), and pusher propeller (30) is established in the horn-break switch top.
2. quantitative automatic the adding and mixing integrated device of medicament controlled of storehouse, lake as claimed in claim 1 source quality, it is characterized in that: the diameter of a upper joint rigidity straight tube of described telescopic shaft (17) is greater than the diameter of next joint rigidity straight tube, energy relatively sliding between two joint rigidity straight tubes, and fixing by snap ring (19).
3. quantitative automatic the adding and mixing integrated device of medicament controlled of storehouse, lake as claimed in claim 1 source quality, it is characterized in that: the two ends up and down of described fixedly straight tube (20) are respectively arranged with up and down two place's spacer pins (26), are used for restriction sliding sleeve (21) sliding position and anti-skidding sleeve (21) and come off; Flexible card holder (24) is two rigid supports of socket mutually, and rigid support is individually fixed in sliding sleeve (21) and fixedly on straight tube (20), free to rotate, between rigid support, socket place can be free to slide.
4. quantitative automatic the adding and mixing integrated device of medicament controlled of storehouse, lake as claimed in claim 1 source quality is characterized in that: described loading hose (16) passes fixedly that the soft neonychium (29) of straight tube (20) bottom is connected with liquid transfer lime (28).
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| CN 201210388365 CN102887555B (en) | 2012-10-15 | 2012-10-15 | Drug quantitative and automatic adding and mixing integrated device for water quality control of lake and reservoir water resources |
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| CN 201210388365 CN102887555B (en) | 2012-10-15 | 2012-10-15 | Drug quantitative and automatic adding and mixing integrated device for water quality control of lake and reservoir water resources |
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| CN104045136B (en) * | 2014-06-20 | 2016-01-27 | 安徽国祯环保节能科技股份有限公司 | A kind of sewage disposal chemical dephosphorization medicament addition device |
| CN105800756B (en) * | 2016-05-26 | 2018-07-17 | 青岛海博环保设备有限公司 | Semi-automatic industry water purification tower |
| CN106348357B (en) * | 2016-09-28 | 2019-06-11 | 西安建筑科技大学 | Control algae water treatment facilities are strengthened in a kind of unpowered dispensing and the pressurization of hybrid deep-well |
| CN107265648A (en) * | 2017-07-18 | 2017-10-20 | 无锡德林海环保科技股份有限公司 | A kind of blue-green algae deep-well processing equipment and blue-green algae treatment method |
| CN107265526A (en) * | 2017-07-18 | 2017-10-20 | 无锡德林海环保科技股份有限公司 | Blue-green algae deep-well processing equipment and blue-green algae treatment method |
| CN108032972A (en) * | 2017-12-13 | 2018-05-15 | 武汉理工大学 | A kind of hanging search and rescue aircraft device of three axle suspension waterborne |
| CN108413250A (en) * | 2018-02-06 | 2018-08-17 | 西安建筑科技大学 | A kind of pipe-line system in water pumping aerator installation process and laying and construction method |
| CN112194276A (en) * | 2020-08-17 | 2021-01-08 | 翁晨凯 | Sewage floater salvaging equipment and sewage treatment process thereof |
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| CN112523300A (en) * | 2020-12-02 | 2021-03-19 | 石连营 | Municipal rainwater recovery system |
| CN114195209B (en) * | 2021-12-10 | 2023-07-21 | 安庆师范大学 | Bubble-driven push rod reciprocating dry powder quantitative dosing device |
| CN114634262B (en) | 2022-04-02 | 2023-04-07 | 南京大学 | Method for removing chlorohydrocarbons in underground water through stepwise electrocatalytic dechlorination degradation |
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| JPH01121600A (en) * | 1987-11-02 | 1989-05-15 | Kaiyo Kogyo Kk | Air supply method in intermittent air-actuation water pumping device |
| CN2067709U (en) * | 1990-01-19 | 1990-12-19 | 陆文彬 | Device for improving water quality of shallow water area |
| JP3742475B2 (en) * | 1997-02-04 | 2006-02-01 | 石川島芝浦機械株式会社 | Ozone water generator |
| DE20321422U1 (en) * | 2003-09-23 | 2007-04-05 | Boller, Reinhard, Dipl.-Ing. | Phosphate elimination device by a simple metering unit in pilot or small-sized sewage treatment plants, comprises a container for storing precipitating agent, a metering unit with a metering chamber, and a discharge- and a feed line |
| CN1323040C (en) * | 2003-12-23 | 2007-06-27 | 西安建筑科技大学 | Multifunction water pumping aerator |
| DE102005014301B4 (en) * | 2005-03-24 | 2022-08-04 | Reinhard Boller | Device for dosing a precipitant for phosphate elimination in a waste water treatment plant |
| CN102583796B (en) * | 2012-02-15 | 2013-06-12 | 西安建筑科技大学 | Water-lifting-aeration-based water quality improving device with enhanced chemical phosphorus removal and unpowered automatic quantified addition functions |
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Effective date of registration: 20180329 Address after: 710075 Xi'an Hi-tech Zone No. three, No. 9 Information Port building, No. 315, Shaanxi Province Patentee after: XI'AN WEIYUAN ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. Address before: 710055 Shaanxi province Xi'an Yanta Road No. 13 Patentee before: Xi'an Architectural Sci & Tech. Univ. |
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