CN210764621U - Air-lift type deep well supercharging shallow layer slow-flow water area emergency blue-green algae water control treatment equipment - Google Patents
Air-lift type deep well supercharging shallow layer slow-flow water area emergency blue-green algae water control treatment equipment Download PDFInfo
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- CN210764621U CN210764621U CN201921364773.2U CN201921364773U CN210764621U CN 210764621 U CN210764621 U CN 210764621U CN 201921364773 U CN201921364773 U CN 201921364773U CN 210764621 U CN210764621 U CN 210764621U
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model discloses an air-lift type deep well supercharging shallow layer slow water area emergency blue algae water control treatment device, which comprises a main body device and an air-lift mechanism, wherein the air-lift mechanism comprises an air compressor room which is connected with a bubble generator through an air pipeline, and the bubble generator is fixed in a water passing well; the chemical feeding mechanism is arranged at the top of the well and feeds the chemical into the well. The utility model discloses a gaseous promotion is as power, constantly drum into compressed air in succession, can effectively get rid of the aquatic smell flavor and volatile organic compounds scheduling problem. The water quality emergency treatment device can be used for preparing a medicament or adding a microbial inoculum, solves the problems of large-range medicament adding and mixing of large water bodies, can emergently treat pollutants in water when the water quality emergency problem occurs, and has the advantages of complete functions, low cost, good medicament mixing effect and emergency effect.
Description
Technical Field
The utility model belongs to the water treatment field relates to water treatment facilities, concretely relates to air-lift type deep well pressure boost shallow layer stagnation and slow down water territory accuse blue alga device.
Background
The shallow slow-flow water body is a closed or semi-closed water body with shallow water depth and poor water body fluidity, and most of lakes, reservoirs in plain areas, urban landscape water bodies and the like belong to the shallow slow-flow water body. The self-purification capacity of the water body is poor due to the small fluidity of shallow layer slow flowing water, and pollutants input from an external source are easy to accumulate in the water body for a long time; the strong illumination of the whole water body caused by the shallow water depth, the strong substance exchange between water and bottom mud caused by the high water temperature in summer and autumn and the wind power mixing and the weak water flow turbulence provide proper illumination, water temperature, nutrient salt and hydraulic conditions for the algae propagation. Therefore, the eutrophication problem is aggravated, algae in water, especially blue algae, explodes in large quantity, has serious odor and seriously affects urban landscapes and human perception, even some water sources for drinking water threatens water supply safety, and the water quality pollution control and water quality improvement of shallow-layer slow-flow water bodies become important subjects in the fields of water environment treatment and urban ecological restoration.
At present, the eutrophication treatment of shallow water mainly comprises an ecological method, such as artificial plant planting, fish culture and water body ecological system purification; physical methods such as emergency salvage of algae outbreaks, or dredging of sediment. The technologies have the following problems that the physical method can only carry out emergency control when the algae explodes, but the algae continuously grow and cannot effectively control the algae; the ecological method has certain effect when the water pollution is light, but planting plants or breeding fish in a large area can damage ecological landscape, the ecological method is not suitable for use when the pollution is heavy, and adverse effect is easy to play if the ecological balance control is not good, so that the water body is deteriorated. If the shallow water body is a water supply source, reinforced coagulation, pre-oxidation, air floatation and other methods can be carried out in a water plant. However, these ex-situ treatment techniques result in an increase in harmful substances in the water, threaten the safety of water supply and have high cost.
The Chinese invention patent (CN106348357A) discloses unpowered chemical dosing and mixed deep well pressure-increasing algae-controlling water treatment equipment. The equipment organically combines multiple functions of automatic quantitative adding of the medicament, efficient static mixing, deep well pressurization and the like, and well realizes the combination of the automatic quantitative adding of the medicament, the static mixing and the deep well pressurization technology of the large-capacity and wide-surface water body. However, this technique is suitable for ex situ treatment in water plants, and cannot perform in situ treatment, and has a limited effect on removing smelly and volatile organic compounds.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide the utility model provides a gas lift formula deep well pressure boost shallow layer slow water area emergency control blue alga water treatment facilities solves big water body medicament and throws with the mixture, stagnates in the shallow layer slow water body alga, smells the problem of flavor and volatile organic compounds.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
an air-lift deep well pressurized shallow layer slow-flow water area emergency blue-green algae water control treatment device comprises a main body device, wherein the main body device comprises an ascending well and a descending well coaxially and fixedly installed in the ascending well through a rib plate, and a cavity between the descending well and the ascending well is a water passing well;
the top end of the ascending well is open, the bottom end of the ascending well is closed, the top end and the bottom end of the descending well are both open, and the top end of the descending well is higher than the top end of the ascending well;
the aeration air stripping mechanism comprises an air compressor room, the air compressor room is connected with a bubble generator through an air pipeline, and the bubble generator is fixed in the water passing well;
the water outlet mechanism comprises a water outlet hose, a weight block and a water collecting tank, the water collecting tank is sleeved on the periphery of the upper lifting well close to the top end, the bottom of the water collecting tank is hermetically installed with the lifting well, a water inlet of the water outlet hose is communicated with the bottom of the water collecting tank, and the weight block is connected to the position of a water outlet of the water outlet hose.
The chemical feeding mechanism is arranged at the top of the descending well and feeds the chemical into the descending well.
The utility model discloses still have following technical characteristic:
a plurality of groups of mixing wing plates are arranged in the descending well close to the top end, and the medicine adding mechanism adds the medicine into the descending well on the upper parts of the plurality of groups of mixing wing plates.
The mixed wing plate adopts a long wing plate or a short wing plate, and the mixed wing plate and the central axis of the well shaft are arranged at included angles of 30 degrees, 45 degrees and/or 60 degrees.
The medicine adding mechanism comprises a medicine or microbial inoculum storage tank, a constant-pressure stabilizing tube, a medicine liquid conveying pipe and a valve which are connected in sequence.
The bubble generator is fixed at the middle lower part of the water passing well.
The water outlet hose is more than one hose.
The distance between the water inlet of the water outlet hose and the well is greater than the distance between the well and the water surface.
The periphery of the upper part of the well is connected with a plurality of water inlet pipes.
Compared with the prior art, the utility model, following technological effect has:
(I) the utility model discloses a gaseous promotion is as power, and compressed air constantly is gone into in succession, can effectively get rid of the aquatic and smell flavor and volatile organic compounds scheduling problem.
(II) the utility model discloses can join in marriage medicament or microbial inoculum and throw, solve big water body and throw on a large scale the medicament and throw and mix the problem, can emergency treatment aquatic pollutant when quality of water emergency problem appears, the function is complete, and is with low costs, and the medicament mixes effectually, plays emergency action.
(III) the utility model converts the kinetic energy and the potential energy of the gas-lifted water body, and discharges the water body to the deep part of the water body until the algae die; meanwhile, the mode avoids the traditional mode of providing kinetic energy by electric power, does not need to lay cables in a water body, and has no safety problem.
(IV) the utility model discloses an equipment integrates the degree height, and the treatment effect is good, and application scope is wide, and is multiple functional, steerable shallow water district algae in large tracts of land waters, reaches the high-efficient purpose of accuse algae.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the layout structure of the water inlet pipe.
The meaning of the individual reference symbols in the figures is: 1-a main body device, 3-an aeration air stripping mechanism, 4-a water outlet mechanism and 5-a medicine adding mechanism;
(1-1) -ascending well, (1-2) -ribbed plate, (1-3) -descending well, (1-4) -water passing well, (1-5) -water inlet pipe, (1-6) -mixed wing plate;
(3-1) -air compressor room, (3-2) -air line, (3-3) -bubble generator;
(4-1) -a water outlet hose, (4-2) -a pendant block, (4-3) -a water collecting tank;
(5-1) -medicament or microbial inoculum storage tank, (5-2) -constant pressure stabilivolt, (5-3) -liquid medicine delivery pipe, (5-4) -valve.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The utility model discloses in, medicine mechanism 5 is including consecutive medicament or microbial inoculum holding vessel 5-1, constant voltage stabilivolt 5-2, liquid medicine conveyer pipe 5-3 and valve 5-4. Or as a conceivable alternative, the chemical adding mechanism 5 adopts the patent name of 'an unpowered chemical adding and mixed deep well pressurizing type algae-controlling water treatment device', the patent number is ZL201610858911.7, and the application publication number is: the unpowered dosing part in the dosing and mixing mechanism in the chinese invention patent of CN106348357 a.
The utility model discloses in, air compressor machine room 3-1 is the air compressor machine room commonly used among the prior art.
In the utility model, the bubble generator 3-3 can be arranged at different depths as required to generate different bubbles and different water flow rising speeds.
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
according to the technical scheme, as shown in fig. 1 and 2, the embodiment provides an air-lift type deep well pressurized shallow layer slow-flow water area emergency blue-green algae water control treatment device, which comprises a main body device 1, wherein the main body device comprises an ascending well 1-1 and a descending well 1-3 coaxially and fixedly installed in the ascending well 1-1 through a rib plate 1-2, and a cavity between the descending well 1-3 and the ascending well 1-1 is a water passing well 1-4;
the top end of the ascending well 1-1 is open, the bottom end of the ascending well 1-1 is closed, the top end and the bottom end of the descending well 1-3 are both open, and the top end of the descending well 1-3 is higher than the top end of the ascending well 1-1;
the device also comprises an aeration stripping mechanism 3, wherein the aeration stripping mechanism comprises an air compressor room 3-1, the air compressor room 3-1 is connected with an air bubble generator 3-3 through an air pipeline 3-2, and the air bubble generator 3-3 is fixed in a water passing well 1-4;
the water outlet mechanism 4 comprises a water outlet hose 4-1, a weight block 4-2 and a water collecting tank 4-3, the water collecting tank 4-3 is sleeved on the periphery of the top end of the ascending well 1-1, the bottom of the water collecting tank 4-3 is hermetically installed with the ascending well 1-1, a water inlet of the water outlet hose 4-1 is communicated with the bottom of the water collecting tank 4-3, and the weight block 4-2 is connected to a water outlet of the water outlet hose 4-1;
the chemical feeding device also comprises a chemical feeding mechanism 5, wherein the chemical feeding mechanism 5 is arranged at the top of the well 1-3, and the chemical feeding mechanism 5 feeds a chemical into the well 1-3.
As a preferable scheme of this embodiment, a plurality of sets of mixing wing plates 1-6 are disposed in the descending well 1-3 near the top end, and the medicine adding mechanism 5 adds the medicine into the descending well 1-3 above the plurality of sets of mixing wing plates 1-6. Further preferably, the mixing wing plates 1-6 adopt long wing plates or short wing plates, and the mixing wing plates 1-6 and the central axis of the well 1-3 are arranged at included angles of 30 degrees, 45 degrees and/or 60 degrees.
As a preferable scheme of the embodiment, the bubble generator 3-3 is fixed at the lower position in the water passing well 1-4.
As a preferable scheme of this embodiment, the water outlet hose 4-1 is more than one hose. The direction is determined according to the water body.
As a preferable scheme of this embodiment, the distance between the water inlet of the water outlet hose 4-1 and the well is greater than the distance between the well and the water surface.
As a preferable scheme of the embodiment, the periphery of the upper part of the descending well 1-3 is connected with a plurality of water inlet pipes 1-5. The plurality of water inlet pipes 1-5 are uniformly distributed in a radial shape.
H1 is the distance that the top of the downwell 1-3 is above the top of the upwell 1-1.
H2 is the distance between the inlet of the water outlet hose 4-1 and the well 1-3.
H3 is the height of the water inlet pipe 1-5 below the water surface.
H4 is the height of the upwell 1-1 above the water surface.
The device of the embodiment is mainly applied to emergency algae control in shallow slow flow areas such as rivers, lakes, reservoirs, urban landscape water bodies and the like. The equipment of the embodiment is fixed in a shore substrate layer in a shoreside shallow water area, so that algae-containing water enters from a descending well 1-3 through a water inlet pipe 1-5, an ascending well 1-1 is higher than a water surface H4, H4 is smaller than the potential energy height of kinetic energy conversion generated by a water body driven by rising of bubbles, and treated water is enabled to be turned out from the top of the ascending well 1-1. And determining the height H3 of the water inlet pipe according to the thickness of the high algae water on the surface layer.
The air pipeline 3-2 conveys compressed air generated by the air compressor room 3-1 to the annular bubble generator 3-3, and bubbles drive water flow to rise to generate a certain lift. The algae-containing water flows to the downwells 1-3 through the pipelines to reach a high pressure area at the bottom, the algae are compressed, and the density is increased. The treated water enters a water passing well 1-4, rises under the action of air stripping, turns outwards to a water collecting tank 4-3, and is finally discharged to the bottom of the reservoir through a water outlet hose 4-1, so that the compacted algae cannot enter a surface water body due to water surface fluctuation to recover the activity. And (5) under the action of gravity, settling the compacted algae to the bottom of the reservoir to finish algae control. The utility model has the characteristics of application scope is wide, and the device is simple, and is with low costs, effectual.
As a specific application example, the diameter of the descending well 1-3 is 600mm, the diameter of the ascending well 1-1 is 850mm, the depth of the annular bubble generator 3-3 is 50m, the air supply amount is 180m3/H, the distance from the top end of the descending well 1-3 to the top end of the ascending well 1-1 can be calculated to be not more than H1 to 300mm, the radius of the algae controlled by the system can be determined to be 60m at most through simulation calculation, and the odor and volatile organic matter removal efficiency is more than 90%.
Claims (8)
1. An air-lift deep well pressurized shallow layer stagnation and slow water area emergency blue algae water control treatment device comprises a main body device (1) and is characterized in that the main body device comprises an ascending well (1-1) and a descending well (1-3) coaxially and fixedly installed in the ascending well (1-1) through a rib plate (1-2), and a water passing well (1-4) is a cavity between the descending well (1-3) and the ascending well (1-1);
the top end of the ascending well (1-1) is open, the bottom end of the ascending well (1-1) is closed, the top end and the bottom end of the descending well (1-3) are both open, and the top end of the descending well (1-3) is higher than the top end of the ascending well (1-1);
the aeration stripping mechanism (3) comprises an air compressor room (3-1), the air compressor room (3-1) is connected with the bubble generator (3-3) through an air pipeline (3-2), and the bubble generator (3-3) is fixed in the water passing well (1-4);
the water outlet mechanism (4) comprises a water outlet hose (4-1), a weight block (4-2) and a water collecting tank (4-3), the water collecting tank (4-3) is sleeved on the periphery of the top end of the ascending well (1-1), the bottom of the water collecting tank (4-3) is hermetically installed with the ascending well (1-1), a water inlet of the water outlet hose (4-1) is communicated with the bottom of the water collecting tank (4-3), and the weight block (4-2) is connected to a water outlet of the water outlet hose (4-1);
the chemical feeding device is characterized by further comprising a chemical feeding mechanism (5), wherein the chemical feeding mechanism (5) is installed at the top of the well (1-3), and chemicals are fed into the well (1-3) by the chemical feeding mechanism (5).
2. The air-lift type deep well pressurized shallow layer slow-release water area emergency blue-green algae water treatment equipment according to claim 1, wherein a plurality of groups of mixing wing plates (1-6) are arranged in the descending well (1-3) close to the top end, and a medicine feeding mechanism (5) feeds a medicine into the descending well (1-3) on the upper portion of the plurality of groups of mixing wing plates (1-6).
3. The air-lift type deep well pressurized shallow layer stagnation and slow water area emergency blue algae water treatment equipment as claimed in claim 2, wherein the mixing wing plates (1-6) adopt long wing plates or short wing plates, and the central axes of the mixing wing plates (1-6) and the descent well (1-3) are arranged at included angles of 30 degrees, 45 degrees and/or 60 degrees.
4. The air-lift type deep well pressurized shallow layer slow-flowing water area emergency blue-green algae water treatment equipment as claimed in claim 1, wherein the dosing mechanism (5) comprises a medicament or microbial inoculum storage tank (5-1), a constant pressure stabilivolt (5-2), a liquid medicament delivery pipe (5-3) and a valve (5-4) which are connected in sequence.
5. The air-lift type deep well pressurized shallow layer stagnation and buffer water area emergency blue algae water treatment equipment as claimed in claim 1, wherein the bubble generator (3-3) is fixed at the middle lower position of the water passing well (1-4).
6. The air-lift type deep well pressurized shallow layer stagnant water area emergency blue algae water control treatment equipment as claimed in claim 1, wherein the water outlet hose (4-1) is more than one hose.
7. The air-lift deep well pressurized shallow layer stagnation and slow water area emergency blue algae control water treatment equipment as claimed in claim 1, wherein the distance between the water inlet of the water outlet hose (4-1) and the descending well is larger than the distance between the descending well and the water surface.
8. The air-lift deep well pressurized shallow layer stagnant water area emergency blue algae water treatment equipment as claimed in claim 1, wherein the periphery of the upper part of the downwell (1-3) is connected with a plurality of water inlet pipes (1-5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921364773.2U CN210764621U (en) | 2019-08-21 | 2019-08-21 | Air-lift type deep well supercharging shallow layer slow-flow water area emergency blue-green algae water control treatment equipment |
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| CN201921364773.2U CN210764621U (en) | 2019-08-21 | 2019-08-21 | Air-lift type deep well supercharging shallow layer slow-flow water area emergency blue-green algae water control treatment equipment |
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| CN210764621U true CN210764621U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498520A (en) * | 2019-08-21 | 2019-11-26 | 西安建筑科技大学 | A kind of slow draining area emergency control cyanobacteria water treatment facilities of gas stripping type deep-well pressurization shallow-layer |
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2019
- 2019-08-21 CN CN201921364773.2U patent/CN210764621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498520A (en) * | 2019-08-21 | 2019-11-26 | 西安建筑科技大学 | A kind of slow draining area emergency control cyanobacteria water treatment facilities of gas stripping type deep-well pressurization shallow-layer |
| CN110498520B (en) * | 2019-08-21 | 2024-02-13 | 西安建筑科技大学 | Air-stripping type deep well supercharging shallow stagnation water-area emergency blue algae control water treatment equipment |
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