CN208251031U - Self-priming oxygenation plug-flow movable dam - Google Patents
Self-priming oxygenation plug-flow movable dam Download PDFInfo
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- CN208251031U CN208251031U CN201820803677.2U CN201820803677U CN208251031U CN 208251031 U CN208251031 U CN 208251031U CN 201820803677 U CN201820803677 U CN 201820803677U CN 208251031 U CN208251031 U CN 208251031U
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- venturi tube
- concrete pedestal
- funnel
- dam
- water
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Abstract
A kind of self-priming oxygenation plug-flow movable dam of the utility model, including the concrete pedestal being arranged along riverbed section, several hydraulic dams are provided on concrete pedestal, several Venturi tubes are provided in concrete pedestal below hydraulic dam, drainage tube is provided in the concrete pedestal of hydraulic dam land side, Venturi tube one end and drainage tube pass through flanged joint, the Venturi tube other end is provided with curved catheter, curved catheter upper end is provided with funnel, hand control valve is provided between funnel and curved catheter, funnel top is provided with small grid strainer, big grid strainer is provided on small grid strainer；Venturi tube is vertical to be provided with extension；Setting installation base station between Venturi tube and concrete pedestal, is provided with cushion socket between Venturi tube and installation base station.The utility model is small in size, and structure is simple, runs Non-energy-consumption, applied widely, because having advantage in structure, price and function, has a extensive future.
Description
Technical field
The utility model relates to polluted-water abatement equipments, and in particular to a kind of self-priming oxygenation plug-flow movable dam.
Background technique
The enrichment of nitrogen, phosphorus nutrition substance in natural water causes algae and other planktonic organisms to breed rapidly, water body dissolution
Oxygen decline, leads to water pollution.Research is found: no matter nutriment derives from where, the formation of water eutrophication is by more
Kind factor influences, and the effect of existing natural cause, also there is human factor among these.Most have to such pollution control
Effect, most direct approach are persistently aerated to polluted-water, to increase oxygen content of water.Water body DO content after oxygenation is high, fits
Oxygen animalcule breeding and fermentation are got togather, so that the organic matter in water body is converted into the substances such as H2O, CO2, SO4, NO3, while can inhibit
Anaerobic fermentation makes water body be purified, so as to improve the water quality in river.Existing aeration oxygen replenishing method is various but drawback shows, main
Show: 1, corollary equipment is more, structure bulky, and technology is complicated, and manipulation difficulty is big, and operator's technical requirements are high；2, equipment
Operation needs a large amount of energy consumptions, and operating cost is high, directly affects pollution treatment enthusiasm；3, relevant device safety in operation it is poor and expend compared with
It is mostly artificial.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of structure is simple, no additional energy can be to heavy-oxygen-enriched water
The self-priming oxygenation plug-flow movable dam of body high efficient aeration.
In order to solve the above technical problems, a kind of self-priming oxygenation plug-flow movable dam of the utility model, including along riverbed section
The concrete pedestal of setting is provided with several hydraulic dams, the concrete pedestal below the hydraulic dam on the concrete pedestal
Several Venturi tubes are inside provided with, are provided with drainage tube, the Venturi tube in the concrete pedestal of the hydraulic dam land side
One end and drainage tube are by flanged joint, and the Venturi tube other end is provided with curved catheter, and the curved catheter upper end is set
It is equipped with funnel, hand control valve is provided between the funnel and curved catheter, the funnel top is provided with small grid strainer, institute
It states and is provided with big grid strainer on small grid strainer；The Venturi tube is vertical to be provided with extension；The Venturi tube and mixed
Setting installation base station between solidifying soil matrix seat, is provided with cushion socket between the Venturi tube and installation base station.
The utility model, to downstream water automatic aeration, significantly increases downstream water aeration efficiency and nothing using differential water pressures
Additional energy is needed, operation is stable, efficient, environmentally friendly.The utility model setting big grid strainer, small grid strainer successively into
The water body filtration for entering funnel prevents foreign body obstruction Venturi tube.The hand control valve of the utility model setting can be according to downstream water
Body pollution extent control equipment runs quantity, and manipulation is convenient.When operation, the through enturi tube water body DO content for forcing plug-flow
High, suitable aerobic microbiological breeding and fermentation, make the organic matter in downstream water be converted into the substances such as H2O, CO2, SO4, NO3,
Inhibit anaerobic fermentation, so that water body is purified, so as to improve the water quality in river.
Preferably, the extension top is provided with silencer.Venturi tube can be significantly reduced when using the technical solution
The howling generated when sucking air when work reduces noise pollution.
To sum up, the utility model tool it is following the utility model has the advantages that
1, equipment volume is small, and structure is simple, improves, is easy to maintain；
2, current water automatic aeration is realized using water-head and Venturi tube, be not necessarily to additional energy, energy conservation and environmental protection；
3, it is suitable for all kinds of oxygen-enriched water body treatings, operation strategies are extensive；
4, equipment capital construction and operating cost are cheap, have promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, a kind of self-priming oxygenation plug-flow movable dam of the utility model, including the coagulation being arranged along riverbed section
Several hydraulic dam b are provided on soil matrix seat a, the concrete pedestal a, setting in the concrete pedestal a below the hydraulic dam b
There are several Venturi tubes 4, drainage tube 1, the Venturi tube 4 one are provided in the concrete pedestal a of the hydraulic dam b land side
End passes through flange 2 with drainage tube 1 and connect, and 4 other end of Venturi tube is provided with curved catheter 10, on the curved catheter 10
End is provided with funnel 6, hand control valve 5 is provided between the funnel 6 and curved catheter 10,6 top of funnel is provided with small
Grid strainer 11 is provided with big grid strainer 7 on the small grid strainer 11；The Venturi tube 4 is vertical to be provided with extension
8；Setting installation base station 3 between the Venturi tube 4 and concrete pedestal a, is provided between the Venturi tube 4 and installation base station 3
Cushion socket 12.
8 top of extension is provided with silencer 9.
When the utility model operation, needed to control Venturi tube work number by hand control valve according to downstream water aeration
Amount, to realize optimal aeration effect.
When work, hydraulic dam b retains water, and after hand control valve 5 is opened, upstream inpoundment is filtered through big grid strainer 7, small grid
Net 11 is aerated after filtering through Venturi tube 4,1 high speed impact downstream water of drainage tube, and then to the oxygen-enriched water body in downstream.Through detecting,
The utility model forces high, the suitable aerobic microbiological of the water body DO content of plug-flow to breed and ferment, and turns the organic matter in water body
The substances such as H2O, CO2, SO4, NO3 are turned to, inhibits anaerobic fermentation, so that water body is purified, so as to improve the water quality in river.
Before equipment installation, cursive script cauline leaf can be made using superfine fiber stereoscopic artificial aquatic weed at downstream river end, be that water body is micro-
Biology provides huge space of growing nonparasitically upon another plant.The stereoscopic artificial aquatic plant root of downstream water is invested in using the sub- structure of microlith built in stringing
At, can also be used the porous materials such as porous brick, porous building-brick production, equally can provide space of growing nonparasitically upon another plant for benthon.It is three-dimensional
Artificial aquatic weed design of Simulation, form is true to nature, and close to nature water plant, dispensing is easy to use, maintains timeliness long, one-time investment can
" growth " more than ten years, are not influenced by seasonal law in water body, and spring, summer, autumn and winter equally plays a role.Stereoscopic artificial aquatic plant " kind
Plant " in the Different Waters such as river, lake, pond, it does not influence to navigate, does not influence any of water body and use and watch function.
2%-the 5% of water bodies of rivers and lakes stereoscopic artificial aquatic plant water intaking face is as the area for launching stereoscopic artificial aquatic plant.If be used for
Polluted water purification is used as microbe stuffing, then it is accordingly bigger to pollute the more serious stereoscopic artificial aquatic plant area that need to be launched,
Need to increase by 4 working quantity of Venturi tube simultaneously.
Shoal within lake, pond depth of water 60cm can cooperate the natural water plant of plantation.The depth of water relatively depth or water body are dirty
Dye is serious, and the place that natural water plant can not grow can launch plantation stereoscopic artificial aquatic plant.It safeguards that water ecology is flat
The effect of weighing apparatus is more preferable than natural water plant, and imputrescibility, is not required to repeat to plant every year.
The utility model forces plug-flow using movable dam water storage, sprays air-suction using Venturi tube, can be not necessarily to
Plug-flow oxygenation on the basis of energy consumption improves water body flow, increases Dissolved Oxygen in Water concentration, has started for water body purification a kind of complete
New mode.
The utility model is small in size, and structure is simple, runs Non-energy-consumption, applied widely, in structure, price and function
On advantage have bright prospects.
Claims (2)
1. a kind of self-priming oxygenation plug-flow movable dam, including the concrete pedestal a being arranged along riverbed section, the concrete pedestal
Several hydraulic dam b are provided on a, it is characterised in that: several literary mounds are provided in the concrete pedestal a below the hydraulic dam b
In manage (4), be provided with drainage tube (1) in the concrete pedestal a of the hydraulic dam b land side, described Venturi tube (4) one end with
Drainage tube (1) is connected by flange (2), and Venturi tube (4) other end is provided with curved catheter (10), the curved catheter
(10) upper end is provided with funnel (6), is provided with hand control valve (5), the funnel between the funnel (6) and curved catheter (10)
(6) top is provided with small grid strainer (11), and big grid strainer (7) is provided on the small grid strainer (11)；The text mound
In pipe (4) are vertical is provided with extension (8)；Setting installation base station (3), described between the Venturi tube (4) and concrete pedestal a
Cushion socket (12) are provided between Venturi tube (4) and installation base station (3).
2. self-priming oxygenation plug-flow movable dam according to claim 1, it is characterised in that: extension (8) top is set
It is equipped with silencer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803677.2U CN208251031U (en) | 2018-05-28 | 2018-05-28 | Self-priming oxygenation plug-flow movable dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803677.2U CN208251031U (en) | 2018-05-28 | 2018-05-28 | Self-priming oxygenation plug-flow movable dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251031U true CN208251031U (en) | 2018-12-18 |
Family
ID=64651419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803677.2U Active CN208251031U (en) | 2018-05-28 | 2018-05-28 | Self-priming oxygenation plug-flow movable dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251031U (en) |
-
2018
- 2018-05-28 CN CN201820803677.2U patent/CN208251031U/en active Active
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