CN202808491U - Air-flotation algae removal aerating nozzle - Google Patents
Air-flotation algae removal aerating nozzle Download PDFInfo
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- CN202808491U CN202808491U CN2012203674318U CN201220367431U CN202808491U CN 202808491 U CN202808491 U CN 202808491U CN 2012203674318 U CN2012203674318 U CN 2012203674318U CN 201220367431 U CN201220367431 U CN 201220367431U CN 202808491 U CN202808491 U CN 202808491U
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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 utility model discloses an air-flotation algae removal aerating nozzle, comprising a nozzle body, a spiral accelerating bar, a ceramic porous aerating head, a sawtooth-shaped diffusing cover and a sealing ring, wherein the spiral accelerating bar is in transitional matching with an inner hole of the nozzle body, and one end of the spiral accelerating bar is connected with the sawtooth-shaped diffusing cover through screw threads and is kept on a relative position; the ceramic porous aerating head is arranged above the nozzle body and is arranged between the spiral accelerating bar and the sawtooth-shaped diffusing cover; the ceramic porous aerating head is in transitional matching with an inner hole above the nozzle body; and the ceramic porous aerating head is sealed with the sawtooth-shaped diffusing cover through the sealing ring. According to the air-flotation algae removal aerating nozzle, gas acceleration, convection and shearing are realized by the spiral; the air-flotation algae removal aerating nozzle, combined with the microporous medium, can uniformly and effectively generate micron bubbles; the entire body is small in volume and simple in structure; and the air-flotation algae removal aerating nozzle, depending on the area and dirt density of a pond, and can be distributed in an aeration system at the bottom of the pond, to effectively aerate the water body, and meanwhile, to fine the water bubbles, improve the adhesion capacity on the dirt and effectively implement solid-liquid separation.
Description
Technical field
The utility model belongs to agrotechnique and uses the field, relates to aeration oxygen replenishing shower nozzle under the pond water, relates in particular to a kind of air floatation alga removing aeration oxygen replenishing shower nozzle.
Background technology
In recent years, algae is spread unchecked the extensive concern that causes all circles, and it has not only affected the normal production of water landscape and aquaculture, and the algae toxin that algae produces can make human body, animal cause disease, consists of the threat to the animal and plant living environment.Domestic and international many scholars go through groping for many years, summed up some effective algae-removing methods, substantially can be summarized as: Physical (machinery drags for the algae method, the method for dredging, change water law, filtration method, aeration, ultrasonic wave algae removal), chemical method (methods such as main hypochlorous sodium, copper sulfate are main) and biological process.Wherein the related engineering of mechanical process is huge, drops into the effect that obtains disproportionately, and waste of manpower, material resources, fund are serious; Chemical method control is words improperly, when killing Microcystis aeruginosa, also can kill other biology, cause secondary pollution of water; Biological process has comprehensive benefit, can be efficiently, the biotechnology of wide spectrum still awaits exploitation, still can not be successfully applied to water body with effectively biting phycovirus, mushroom etc. at present, puts Mushroom and waterplant in a suitable place to breed, there is difficulty owing to gathering and the subsequent disposal difficulty, promoting.
Algae density is generally less, its flco is difficult for precipitation, adopt By Bubble-floating Method can fast, efficiently realize solid-liquid separation, its principle is to utilize the air that enters the water route to produce microbubble (with negative potential) to be attached to formation gas algae mixture on the algae, because the imbalance of density produces buoyancy, take algae to the water surface between gas algae mixture and the liquid, realize solid-liquid separation, thereby reach the purpose of purifying water body.By Bubble-floating Method can replace deepness, the clarification process in the water treatment, and especially to the removal of those floating flco classes, effect is more obvious.
Common bubble rises to liquid-gas interface from water just broken, and gas is overflowed, energy waste, and micron bubble is very strong at water stability, when it rises in water, progressively narrows down to nano level, subdue at last to bury in oblivion and dissolve in the water, improved solubleness and the speed of response of gas in water.Production method as micron bubble, that knows has a hydraulic action (local hydraulic is sheared and waterpower is accelerated to rotate), mechanical effect (mechanical stirring, the modes such as ultrasonic wave), molten gas and electrochemical action, microfluid and little porous medium etc., application number is 200420053147 disclosed a kind of bubble generators, that the equidistant polymer polyamine ester shower nozzle of placing with the certain taper distribution hole forms on the sheet material of certain different shape chamber, pass into the pressurized gas of certain flow, produce the suitable uniform bubble of disperse of size by the pore on the band silk polyurethane shower nozzle, the abundant combination of bubble and medium reaches required condition.But the polyurethane shower nozzle pore that produces bubble is larger, and the bubble size of generation is large, does not reach the requirement of micron, and easily by the water reverse osmosis.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, the utility model proposes a kind of air floatation alga removing aeration oxygen replenishing shower nozzle, solving various algae-removing methods drops into, water body disproportionate with the effect that obtains and easily produces secondary pollution, biting of putting in a suitable place to breed the algae life is gathered and the problem such as subsequent disposal difficulty, adopt the nozzle structure of special practicality, be installed under water in the aerating system, realize turbulent diffusion and the shearing of high speed rotating current, produce micro bubble, take algae to the water surface, realize solid-liquid separation and high dissolved oxygen rate.
For achieving the above object, the technical solution of the utility model is:
A kind of air floatation alga removing aeration oxygen replenishing shower nozzle, comprise that head body, spiral accelerate rod, ceramic capillary aeration head, zig-zag diffusing cover and sealing-ring, described spiral accelerates rod and head body endoporus transition fit, spiral accelerates an excellent end and is connected with zig-zag diffusing cover by screw thread, and zig-zag diffusing cover upper surface is concordant with the head body upper surface; The ceramic capillary aeration head places head body top, the ceramic capillary aeration head is located at spiral and is accelerated between rod and the zig-zag diffusing cover, ceramic capillary aeration head and head body top endoporus transition fit, ceramic capillary aeration head and zig-zag diffusing cover seal by sealing-ring.
Described head body is the ladder barrel shape, and the material of head body is macromolecular material, and the upper and lower part diameter of head body is different, and the bottom external cylindrical surface of head body has sealing groove.
It is bar-shaped that described spiral accelerates rod, and material is high molecule plastic, and spiral accelerates excellent outer round surface and has spiral acceleration groove, and top end face has threaded hole, and place, bottom face axle center is drilled with central blind hole, and each spiral accelerates to have the turbulent hole that communicates with central blind hole on groove.
The central blind hole degree of depth that described spiral accelerates rod is that 3/4 spiral accelerates rod length.
Described spiral acceleration rod outside diameter is identical with head body bottom barrel bore, and both transition fit can be so that air-flow rises along the spiral slot Spin-up, and under the interference of air-flow, whole air-flow is turbulent shape in turbulent hole.
Described zig-zag diffusing cover material is high molecule plastic, is round peviform, and there is a taper diffusing face centre, and the periphery of zig-zag diffusing cover upper surface is furnished with sawtooth, and sawtooth is slightly downward-sloping, and there is a connection external thread column in the bottom face outside.
Described ceramic capillary aeration head is comprised of top board and support annulus, the top board external diameter is identical with head body top diameter of bore, top board and zig-zag diffusing cover male cone (strobilus masculinus) junction offer circular cone through hole, annular seal groove, can be effectively in head body, the gas-liquid of upper and lower layer be separated, support annulus in order to keep the relative position of ceramic capillary aeration and head body; Ceramic capillary aeration head material is half corundum or full corundum.
The utlity model has following advantage:
1, spiral accelerates rod so that high pressure gas are divided into two strands of air-flows, and one air-flow becomes spiral to rise, and produces shearing, another strand air-flow rises along central blind hole, and go out in the turbulent hole in each spiral slot, make two strands of air-flows that cross further produce turbulent flow, be conducive to form micro bubble;
2, the ceramic capillary aeration head of half corundum material, has good ventilation block-water performance, and be difficult for stopping up, when guaranteeing that water body can not enter whole gas transmission system, can be so that the gas in the shower nozzle enters water body by shower nozzle after refinement, reach that gas-liquid is mixed oozes the purpose of refinement bubble, oxygen transfer;
3, be with serrate fluid dividing cover, adopt inverted cone-shaped structure, increase the gas distribution area, reduce energy consumption, and so that the gas uniform diffusion; Little sawtooth that inclines can further cut bubble downwards, makes more granular of bubble, when improving oxygen solubility ratio, effectively adjusts the water surrounding structure;
4, the utility model takes full advantage of Spin-up and shearing, combine with little porous medium, can evenly, effectively produce micron bubble, and one-piece construction is simple, volume is little, can be according to pond area and dirt density, be distributed at the bottom of the pond in the aerating system, in the oxygenation of feedwater height effect, the refinement bubble, increase effectively realizes solid-liquid separation to the adhesive ability of dirt.
Description of drawings
Fig. 1 is structure front view of the present utility model;
Fig. 2 is vertical view of the present utility model.
Embodiment
Among the figure: 1-head body, 2-spiral accelerate rod, 3-ceramic capillary aeration head, 4-zig-zag diffusing cover, 5-sealing-ring, a-central blind hole, b-spiral slot, c-turbulent flow hole, d-sawtooth.
The utility model is described in further detail below in conjunction with embodiment, but this embodiment is not construed as limiting the utility model.
A kind of air floatation alga removing aeration oxygen replenishing shower nozzle, comprise that head body 1, spiral accelerate rod 2, ceramic capillary aeration head 3, zig-zag diffusing cover 4 and sealing-ring 5, spiral accelerates rod 2 and head body 1 endoporus transition fit, spiral accelerates excellent 2 upper ends and is connected with zig-zag diffusing cover 4 by screw thread, and keeps relative position; Zig-zag diffusing cover 4 upper surfaces are concordant with head body 1 upper surface; Ceramic capillary aeration head 3 places head body 1 top, ceramic capillary aeration head 3 is located at spiral and is accelerated between rod 2 and the zig-zag diffusing cover 4, ceramic capillary aeration head 3 and head body 1 top endoporus transition fit, ceramic capillary aeration head 3 seals by sealing-ring with zig-zag diffusing cover 4.Realize the gas-liquid isolation of ceramic capillary aeration head 3 upper and lower layers.
Behind external gas pipe line access head body 1 bottom, high pressure gas enter from the central blind hole a that spiral accelerates excellent 2 bottom face axle center, then be divided into two strands of air-flows, on one air-flow is straight along central blind hole a, turbulent hole c penetrates from each layer, another strand air-flow accelerates to rise along outer round surface spiral slot b spiral, and penetrate air-flow with the turbulent hole c of each layer and mix mutually, produce turbulent flow, the convection current of aggravation air, after air-flow enters the space on head body 1 top, along the conical surface diffusion profile of zig-zag diffusing cover 4, and by the ejection of ceramic capillary aeration head 3 granulars, mix mutually with the current between zig-zag diffusing cover 4 and ceramic capillary aeration head 3, produce trickle bubble, mixed trickle bubble is by the further cutting of the sawtooth d of zig-zag diffusing cover 4, granular increases the effective surface area that contacts with water body.Trickle bubble continuous dissolved oxygen in the process that rises can effectively improve water body environment on every side in water, finally be attached on the pollutents such as floating algae, greasy dirt, makes it rapidly increase to the water surface, thereby realizes the solid-liquid separation of floating algae, greasy dirt etc., is convenient to follow-up cleaning.
Claims (7)
1. air floatation alga removing aeration oxygen replenishing shower nozzle, it is characterized in that comprising that head body (1), spiral accelerate rod (2), ceramic capillary aeration head (3), zig-zag diffusing cover (4) and sealing-ring (5), described spiral accelerates rod (2) and head body (1) endoporus transition fit, spiral accelerates rod (2) one ends and is connected with zig-zag diffusing cover (4) by screw thread, and zig-zag diffusing cover (4) upper surface is concordant with head body (1) upper surface; Ceramic capillary aeration head (3) places head body (1) top, ceramic capillary aeration head (3) is located at spiral and is accelerated between rod (2) and the zig-zag diffusing cover (4), ceramic capillary aeration head (3) and head body (1) top endoporus transition fit, ceramic capillary aeration head (3) seals by sealing-ring with zig-zag diffusing cover (4).
2. described air floatation alga removing aeration oxygen replenishing shower nozzle according to claim 1, it is characterized in that described head body (1) is the ladder barrel shape, the material of head body (1) is macromolecular material, the upper and lower part diameter of head body (1) is different, and the bottom external cylindrical surface of head body (1) has sealing groove.
3. described air floatation alga removing aeration oxygen replenishing shower nozzle according to claim 1, it is characterized in that described spiral accelerates rod (2) for bar-shaped, material is high molecule plastic, spiral accelerates rod (2) outer round surface and has spiral acceleration groove, top end face has threaded hole, place, bottom face axle center is drilled with central blind hole, and each spiral accelerates to have the turbulent hole that communicates with central blind hole on the groove.
4. according to described air floatation alga removing aeration oxygen replenishing shower nozzle according to claim 3, it is long to it is characterized in that the central blind hole degree of depth that described spiral accelerates rod (2) is that 3/4 spiral accelerates rod.
5. it is identical with head body (1) bottom barrel bore according to claim 1 or 4 described air floatation alga removing aeration oxygen replenishing shower nozzles, to it is characterized in that described spiral accelerates rod (2) external diameter.
6. described air floatation alga removing aeration oxygen replenishing shower nozzle according to claim 1, it is characterized in that described zig-zag diffusing cover (4) material is high molecule plastic, be round peviform, there is a taper diffusing face centre, the periphery of zig-zag diffusing cover (4) upper surface is furnished with sawtooth, sawtooth is slightly downward-sloping, and there is a connection external thread column in the bottom face outside.
7. described air floatation alga removing aeration oxygen replenishing shower nozzle according to claim 1, it is characterized in that described ceramic capillary aeration head (3) by top board and support annulus forming, the top board external diameter is identical with head body (1) top diameter of bore, and top board and zig-zag diffusing cover (4) male cone (strobilus masculinus) junction offer circular cone through hole, annular seal groove; Ceramic capillary aeration head (3) material is half corundum or full corundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203674318U CN202808491U (en) | 2012-07-27 | 2012-07-27 | Air-flotation algae removal aerating nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203674318U CN202808491U (en) | 2012-07-27 | 2012-07-27 | Air-flotation algae removal aerating nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN202808491U true CN202808491U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203674318U Expired - Lifetime CN202808491U (en) | 2012-07-27 | 2012-07-27 | Air-flotation algae removal aerating nozzle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575690A (en) * | 2018-04-03 | 2018-09-28 | 惠安县金建达电子科技有限公司 | The agricultural bubble sprinkling wagon device that declines |
-
2012
- 2012-07-27 CN CN2012203674318U patent/CN202808491U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575690A (en) * | 2018-04-03 | 2018-09-28 | 惠安县金建达电子科技有限公司 | The agricultural bubble sprinkling wagon device that declines |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |