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CN102603087B - Water-pumping aeration device for improving water quality of deepwater type water reservoir - Google Patents

Water-pumping aeration device for improving water quality of deepwater type water reservoir Download PDF

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Publication number
CN102603087B
CN102603087B CN2012100902073A CN201210090207A CN102603087B CN 102603087 B CN102603087 B CN 102603087B CN 2012100902073 A CN2012100902073 A CN 2012100902073A CN 201210090207 A CN201210090207 A CN 201210090207A CN 102603087 B CN102603087 B CN 102603087B
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water
straight barrel
mushroom
air chamber
aeration device
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CN102603087A (en
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黄廷林
杨霄
史建超
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Xi'an Weiyuan Environmental Protection Science & Technology Co Ltd
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Xian University of Architecture and Technology
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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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Abstract

The invention discloses a water-pumping aeration device for improving water quality of a deepwater type water reservoir. The water-pumping aeration device comprises a mushroom-shaped flow guide outlet part, a sliding adjustment part, a non-sliding part, a main aeration device, and an anchoring pier sinking to the water bottom, which are sequentially connected from top down, wherein the mushroom-shaped flow guide outlet part is provided with a flow guide device and a flow guide hole, the sliding adjustment part at the middle part takes the measures of shock adsorption and fastening for resisting impact, the main aeration device at the lower part is additionally provided with a flow guide plate, an anchoring chain at the bottom part is sheathed with a tension spring, so that the device is prevented from being damaged or disassembled by the high-strength impact of water flow effectively, and a plurality of sections of sheathing structures which are connected in a reinforcing manner can be suitable for the automatic adjustment of the device under the condition that water level changes substantially. According to the water-pumping aeration device, the mixed oxygenation can be conducted on an upper-layer water body and a lower-layer water body of the deepwater type water reservoirs/lakes, the environment of the water body is improved, the endogenesis pollution and the algae growth can be inhibited, and the in-situ improvement of the water quality of the deepwater lakes and the deepwater reservoirs is realized, and simultaneously, the water-pumping aeration device gives consideration to the conditions of integration with other devices.

Description

The deep water type water source reservoir aeration water correction device that pumps up water
Technical field
The invention belongs to the little pollution of source quality and control and administer technical scope, relate to a kind of former water mixings oxygenate apparatus, be specially adapted to the depth of water is large, layering stable and range of water level is large water source reservoir and the water quality original position improvement in lake.
Background technology
General reservoir and the water body in lake capacity is large, mobility is little, many nutritive substances such as Organic carbon and nitrogen, phosphorus are assembled in the bottom deposition, provide sufficient nutrient for planktonic organisms such as hydrobiontic algaes throughout the year, simultaneously algae can be stablized to rest on and accepted illumination in water and amount reproduction, causes the eutrophication of water body and affects water quality.Deep water type water source reservoir and lake because the water body layering is more stable, cause lower floor's water body to be in for a long time anaerobism or anoxic condition, the deterioration of the ecological environment, and in bottom precipitation, pollutent discharges in a large number, causes the secondary pollution of water body.
Domestic existing mixing oxygenation technology, the Chinese patent " Multifunction water pumping aerator " (patent No. ZL 200310117900.6) that has the applicant to authorize, to utilize the gas bullet that forms, cause the exchange of levels water body, reach the purpose of mixing the up and down water layer, to the water body oxygenation, improve the water hypoxia state simultaneously.But this device is applicable to the little reservoir of the depth of water or lake.For deep water type water source reservoir and lake, its depth of water is large (more than 60m), the gas bullet that produces during the equipment operation and current produce huge momentum and surging force in growing apart from uphill process, long-term high-strength impact, tend to equipment is damaged or disintegrates, affect the pump up water normal operation of aerating system and effective performance of function.Therefore, must take effective technical measures to cut down or eliminate high-strength impact original aerator that pumps up water is caused damage, the normal operation of guarantee system.
Summary of the invention
The technology of mixing oxygenation at present is applied to deep water type water source reservoir and lake water quality improves the problems referred to above that exist in order effectively to solve, the objective of the invention is on the basis of original " Multifunction water pumping aerator ", the reservoir aeration water correction device that pumps up water in a kind of novel deep water type water source is provided.This device structurally can bear long-term high-intensity impact, and device height can be regulated the significantly change that adapts to reservoir level automatically on the function basis that guarantees flood deep water body mixing oxygenation; Simultaneously, designed with " water correction device that the unpowered automatic ration of aeration reinforcing chemical/biological preparation that pumps up water adds " and carried out the integrated reservation conditions of technology.
In order to realize above-mentioned task, the present invention adopts following technical solution:
Reservoir aeration water correction device that pumps up water in a kind of deep water type water source is included in the mushroom diversion outlet part, slide control part, non-slipper, main body aerator and the demersal anchoring pier that connect successively in water body from top to bottom; It is characterized in that:
The mushroom diversion outlet partly comprises straight barrel, the mushroom water outlet is arranged on straight barrel, offer pod apertures on the straight barrel sidewall of mushroom water outlet below, the top of mushroom water outlet is provided be used to the first buoyancy aid that buoyancy is provided, the below of the first buoyancy aid is the guiding device of inverted cone-shaped, offers centre hole at the first buoyancy aid and guiding device; Be preset with screw on the first buoyancy aid top board;
The straight barrel that described slide control partly forms for the multi-section sleeve socket is telescopic connection between the joint up and down, and the socket diameter can satisfy the requirement that is free to slide each other; Wherein, next joint position is fixed, and is connected with the non-slipper cylindrical shell in bottom; Go up most a joint and be connected with top mushroom diversion outlet, can fluctuate with fluctuation in stage and automatically regulate the length of whole telescopic section cylindrical shell;
Described non-slipper comprises interconnective two joint cylindrical shells, and the cylindrical shell outside is fixed be used to the second buoyancy aid that buoyancy is provided, and next joint cylindrical shell is connected with straight barrel in the sub-body aerator, and the gas bullet that is rising is arranged in cylindrical shell;
Described aerator main body comprises straight barrel, is provided with solarization air cell and air chamber outside straight barrel, between solarization air cell and air chamber, outlet is arranged, and leaves the slit of giving vent to anger between air chamber and straight barrel; Air chamber top is fixed be used to the 3rd buoyancy aid that buoyancy is provided; Air chamber inside is provided with the flow deflector for gas-water separation, and current by being exported in outside water body, form the circulation oxygenation of lower floor's water body through flow deflector; Gas rises and enters straight barrel by the slit of giving vent to anger, and below ingress of solarization air cell establishes the annular air releasing tube; Be horn-like import bottom, be connected by anchor chain between horn-like import and anchoring pier.
The deep water type of the present invention water source reservoir aeration water correction device that pumps up water, can long-term safety steady running, give full play to the water correction effect of the aeration process that pumps up water, mix levels water body and oxygenation, improve water body environment, suppress algal grown, control the nutraceutical release of bed mud, effectively improve source quality; Eliminate or greatly alleviate impact and consequent equipment attrition or disintegration when pumping up water the aerator long-time running, guaranteeing security of system steady running.Simultaneously can with sudden water pollution control device organic integration such as " water correction devices that the unpowered automatic ration of aeration reinforcing chemical/biological preparation that pumps up water adds ", the Quick uniform that realization adds chemistry or biological agent mixes, favourable chemical reaction or the hydrodynamic condition of biochemical reaction are provided, realize the water correction under multiple pollutional condition and control.
Description of drawings
Fig. 1 is the one embodiment of the invention structural representation.
Fig. 2 is flange connection figure in embodiment.
Fig. 3 is mode of connection figure between bottom anchor pier and straight barrel import in embodiment.Wherein, Fig. 3 (a) is the mode of connection figure under equipment off-duty condition, the mode of connection figure when Fig. 3 (b) is subjected to for equipment is in service intermittently to impact.
Embodiment schematic diagram when Fig. 4 is integrated combination of the present invention " water correction device that the unpowered automatic ration of aeration reinforcing chemical/biological preparation that pumps up water adds ".
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment
As shown in Figure 1, the reservoir aeration water correction device that pumps up water in deep water type water source vertically is installed in reservoir, and the lower end is near reservoir (lake) bottom, bubbles through the water column in the upper end.It is divided into 4 parts from top to bottom, is respectively mushroom diversion outlet part 1, slide control part 2, non-slipper 3, main body aerator 4.
Mushroom diversion outlet part 1 comprises straight barrel, mushroom water outlet 9 is arranged on straight barrel, offer pod apertures 45 on mushroom water outlet 9 below straight barrel sidewalls, mushroom water outlet 9 tops are buoyancy aid 5, be used for providing buoyancy, can suspend stands in water, and adjusts device height with elevation of water surface.The below of buoyancy aid 5 is the guiding device 6 of inverted cone-shaped.Its surface is the streamlined conical surface.The guiding device 6 of inverted cone-shaped can be cut down the direct impact of rise at a high speed gas bullet 16 and current, utilizes simultaneously the streamlined conical surface to change the direction of a stream of water, and ascending current can be flowed out by surrounding pod apertures 45 with less head loss, mixes with its peripheral surface water.Offer centre hole 7 at buoyancy aid 5 and guiding device 6.At the default screw 8 of buoyancy aid 5 roof sheets, prepare against the use with other technologies equipment integrated combination.Incoming flow rising gas bullet 16 and water body diffuse in outside water body through being guided to outlet 9.
With mushroom shape diversion outlet 9 below the straight barrel sidewall on evenly offer some pod apertures 45 effect be, ascending current can radially flow out by pod apertures 45, increase on the one hand the vertical mixing degree of depth to the top water layer, weaken on the other hand rising gas bullet 16 and with current, the intermittently stretching that whole water pumping aerator causes is impacted.
Centre hole 7 is offered at mushroom diversion outlet 9 centers, it act as: the one, satisfy that equipment is installed and the lifting requirements when safeguarding, the 2nd, as with the reserved passageway of " water correction device that the unpowered automatic ration of aeration reinforcing chemical/biological preparation that pumps up water adds " integrated combination.The default screw 8 of buoyancy aid 5 roof sheets is mainly used in the use with other technologies equipment integrated installation.
The straight barrel of slide control part 2 is designed to the more piece socket join structure, and the joint number of socket is decided by the amplitude of fluctuation of the highest and lowest water level of reservoir operation.Be telescopic connection between the joint up and down, the socket diameter can satisfy the requirement that is free to slide each other.Next joint position is fixed, and is connected with the non-slipper cylindrical shell in bottom; Go up most a joint and be connected with top mushroom diversion outlet, can fluctuate with fluctuation in stage and automatically regulate the length of whole telescopic section cylindrical shell.In the present embodiment, slide control part 2 is that 4 joint sleeves connect, and a upper joint barrel diameter is large than next joint.Go up most a joint sleeve 13 and be connected with top mushroom diversion outlet 9 by flange 10, next saves sleeve 14 and is connected by the cylindrical shell of flange 15 with the non-slipper 3 of bottom.Relatively go up one and save sleeve inboard reinforcing rib ring 11 bottom, between 12, two stiffening webs of next joint sleeve the top outside stiffening web hoop, mutual screens prevents from coming off relatively, and calibrates cylinder roundness when sliding up and down.The effect one of two stiffening webs is to prevent that the lower shell slip from pulling, the 2nd, and guarantee cylinder roundness, stop barrel distortion.
In the present embodiment, non-slipper 3 comprises two joint fixed cylinders, is connected by flange 18 between fixed cylinder, and next joint fixed cylinder is connected by flange 19 with sub-body aerator 4.The gas bullet 16 that is rising is arranged in fixed cylinder.The fixed cylinder outside is fixed with buoyancy aid 17, is used for providing buoyancy, relatively stable the suspending in water in fixed cylinder position.
Main body aerator 4 comprises straight barrel, has surrounded air chamber 21 and solarization air cell 22 at the larger cylindrical shell of straight barrel outsourcing one deck diameter.Air chamber 21 sees with solarization air cell's 22 internal structures the Chinese patent " Multifunction water pumping aerator " (patent No. ZL 200310117900.6) that the applicant has authorized for details.Air chamber 21 tops are fixed with buoyancy aid 20, and being used for provides buoyancy, and fixedly the straight barrel position is relatively stable suspends in water.Flow deflector 23 is established in air chamber 21 inside, and via gas and current air water shunting in air chamber that solarization air cell rises, gas rises and enters straight barrel by the slit 24 of giving vent to anger, and the current water conservancy diversion forms the circulation oxygenation of lower floor's water body through exporting 25 to outside water body.22 below ingresss of solarization air cell establish annular air releasing tube 26.
Main body aerator 4 is horn-like import 27 bottom, and anchoring pier 29 is sunken to bottom reservoir (lake).Be connected by anchor chain 28 between horn-like import 27 and anchoring pier 29.
Be full of water in solarization air cell 22, pressurized air is passed into the solarization air cell bottom continuously with the form of small bubbles, bubble contacts with water in the process that solarization air cell 22 rises, with oxygen dissolution in water.Air chamber 21 is positioned at the top of solarization air cell, for half sealing chamber, collects from the bubble of solarization air cell 22, after air chamber 21 is full of air, gas in air chamber 21 discharged to straight barrel in moment, formed a large gas bullet 16 at straight barrel, and floated rapidly, in the drive cylindrical shell, water body upwards flows, thereby make the bottom current direction surperficial, with surface water mixing dive, form vertical mixed flow, cause the circulation exchange between the levels water body, reach the purpose of mixing the up and down water layer.Flow deflector 23 is set up in air chamber 21 inside, can make the inner gas-water separation of air chamber 21, the bubble of rising enters straight barrel, and the current after solarization air cell's 22 oxygenations flow in the outside water body of straight barrel via flow deflector 23, form the circulation oxygenation of lower floor's water body, strengthen the aeration effect of equipment.
Anchor chain 28 outer ring socket one extension springs 39.The taut length of anchor chain 28 is controlled in the safe limit of stretch length of extension spring 39; Weight and the equipment buoyancy of anchoring pier 29 when the effect of anchor chain 28 is mainly the load bearing equipment installation; The surging force when effect of extension spring 39 is mainly buffering and the operation of reduction equipment.When equipment did not move, stressed by extension spring 39, anchor chain 28 was in relaxed state in extension spring 39; During the equipment operation, zooming gas bullet 16 and current will cause intermittently equipment and impact, and with the stressed stretching of increase extension spring 39 of upflow velocity, when tensile elongation reached maximum, anchor chain 28 extended to total length and begins stressed.Due to the stretching action of extension spring 39, the most surging forces the during operation of energy buffer device, anchor chain 28 can guarantee that extension spring 39 is stressed in safety range simultaneously.
Be flange connection between apparatus assembly in accompanying drawing 1 as shown in Figure 2: the upper flange 30 inside recessed formation draw-in grooves 32 in screw place, lower flange 31 screw places raise up and form steady brace 33, the socket that can coincide between draw-in groove 32 and steady brace 33 prevents the ring flange dislocation that is hit in the equipment long-play.Add an antidetonation pad 36 between upper lower flange, slow down the flange wearing and tearing that are hit.After the up and down flange plate coincide, screw inserting bolt 34, and tightened by self-locking out 35, self-locking out 35 can prevent that nut from connecting the loose or dislocation that is hit for a long time.
As shown in Figure 3: default suspension ring (37,38) are connected with the anchoring pier with horn-like import 27 respectively and are connected.When figure (a) was the device off-duty, in figure, extension spring 39 bore equipment to buoyancy, was in not stretch or the less contraction schedule of level of stretch, and the anchor chain 28 in extension spring 39 sockets is in relaxed state.When figure (b) moves for equipment, zooming gas bullet 16 and current will cause intermittently equipment and impact, and anchor chain is in the state that total length stretches and bear most of pulling force 28 this moments, and anchor chain 28 overcoat extension springs stretch maximum 39 this moments.In the process that extension spring 39 stretches, can cushion the surging force at intermittence of the overwhelming majority.
As shown in Figure 4: integrated combination above mushroom water outlet 9 " water correction device that the unpowered automatic ration of aeration reinforcing chemical/biological preparation that pumps up water adds ".Water conditioning biological or chemical medicament is housed in explosive box 43, is connected with reservation screw 8 use bolts on the buoyancy aid roof sheet.Administration device 44 is arranged at explosive box 43 bottoms, and administration device 44 penetrating into center holes 7 are to inner barrel.Explosive box 43 and the concrete structure of administration device 44 see another patent application of applicant " the unpowered automatic ration of aeration reinforcing chemical dephosphorization that pumps up water adds water correction device " (application number: 201210033645.6) for details.Offer pod apertures 45 on the straight barrel sidewall of mushroom diversion outlet below.In equipment running process, the gas bullet 16 of rising and current drive opens administration device 44, and liquid discharges through administration device 44.By the violent mixing effect of aeration, realize that liquid mixes with the even of water body, enter outside water body via guiding device 6 from mushroom water outlet 9, diffuse on every side in the water body of upper strata by the waterpower pulse effect.

Claims (2)

1. deep water type water source reservoir aeration water correction device that pumps up water, be included in the mushroom diversion outlet part (1), slide control part (2), non-slipper (3), main body aerator (4) and the demersal anchoring pier (29) that connect successively in water body from top to bottom; It is characterized in that:
Mushroom diversion outlet part (1) comprises straight barrel, and mushroom water outlet (9) is arranged on straight barrel, offers pod apertures (45) on the straight barrel sidewall below mushroom water outlet (9), mushroom water outlet (9) OnSection is provided be used to the first buoyancy aid (5) that buoyancy is provided, and the below of the first buoyancy aid (5) is the guiding device (6) of inverted cone-shaped, offers centre hole (7) at the first buoyancy aid (5) and guiding device (6); Be preset with screw (8) on the first buoyancy aid (5) top board;
The straight barrel that described slide control part (2) forms for the multi-section sleeve socket is telescopic connection between the joint up and down, and the socket diameter can satisfy the requirement that is free to slide each other; Wherein, next joint position is fixed, and is connected with the non-slipper cylindrical shell in bottom; Go up most a joint and be connected with top mushroom diversion outlet (1), can fluctuate with fluctuation in stage and automatically regulate the length of whole telescopic section cylindrical shell;
Described non-slipper (3) comprises interconnective two joint cylindrical shells, the cylindrical shell outside is fixed be used to the second buoyancy aid (17) that buoyancy is provided, next joint cylindrical shell is connected with straight barrel in sub-body aerator (4), and the gas bullet (16) that is rising is arranged in cylindrical shell;
Described aerator main body (4) comprises straight barrel, is provided with solarization air cell (22) and air chamber (21) outside straight barrel, between solarization air cell (22) and air chamber (21), outlet (25) is arranged, and leaves the slit of giving vent to anger (24) between air chamber (21) and straight barrel; Air chamber (21) top is fixed be used to the 3rd buoyancy aid (20) that buoyancy is provided; Air chamber (21) inside is provided with the flow deflector (23) for gas-water separation, and current through exporting (25) to outside water body, form the circulation oxygenation of lower floor's water body through flow deflector (23); Gas rises and enters straight barrel by the slit of giving vent to anger (24), and below ingress of solarization air cell (22) establishes annular air releasing tube (26); The straight barrel of main body aerator (4) is horn-like import (27) bottom, is connected by anchor chain (28) between horn-like import (27) and anchoring pier (29);
Described solarization air cell is full of water in (22), and pressurized air is passed into solarization air cell (22) bottom continuously with the form of small bubbles, and bubble contacts with water in the process that solarization air cell (22) rises, with oxygen dissolution in water; Air chamber (21) is positioned at the top of solarization air cell (22), be half sealing chamber, collect from the bubble of solarization air cell (22), after air chamber (21) is full of air, cylindrical shell to non-slipper (3) discharges gas in air chamber (21) in moment, form a large gas bullet (16), and float rapidly, in the drive cylindrical shell, water body upwards flows, thereby make the bottom current direction surperficial, with surface water mixing dive, form vertical mixed flow, cause the circulation exchange between the levels water body, make the up and down water layer reach mixing.
2. the deep water type as claimed in claim 1 water source reservoir aeration water correction device that pumps up water, is characterized in that, is socketed with extension spring on described anchor chain (28) external diameter.
CN2012100902073A 2012-03-30 2012-03-30 Water-pumping aeration device for improving water quality of deepwater type water reservoir Active CN102603087B (en)

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