CN109235397A - A kind of small rivers block dirty oil-isolating device and method - Google Patents
A kind of small rivers block dirty oil-isolating device and method Download PDFInfo
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- CN109235397A CN109235397A CN201811338807.0A CN201811338807A CN109235397A CN 109235397 A CN109235397 A CN 109235397A CN 201811338807 A CN201811338807 A CN 201811338807A CN 109235397 A CN109235397 A CN 109235397A
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- isolating device
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- 238000000034 method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000011109 contamination Methods 0.000 claims abstract description 58
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 24
- 239000007787 solid Substances 0.000 abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 238000006213 oxygenation reaction Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 description 29
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
- E02B15/0835—Devices for reducing the polluted area with or without additional devices for removing the material fixed to permanent structure, e.g. harbour wall or river bank
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to rivers to block dirty oil removal field, more particularly to a kind of small rivers block dirty oil-isolating device and method, it includes oil baffle, retaining dam, platform of removing contamination that the small rivers, which block dirty oil-isolating device, the platform of removing contamination is arranged on the river levee of side, the oil baffle is located at the upstream of retaining dam, the both ends of the oil baffle are fixed on the river levee of two sides, and the oil baffle and water (flow) direction are presented certain angle and tilt to the platform direction of removing contamination.The present invention, which provides one kind, can effectively intercept the floating materials such as greasy dirt, the floating refuse of the small rivers water surface, and floating material can be collected and be cleared up on dry platform of removing contamination, it may make that the biggish solid refuse of partial density is precipitated before retaining dam, on the other hand river surface depth can be raised, drop oxygenation is formed, the small rivers for increasing the dissolved oxygen concentration in river water block dirty oil-isolating device and method.
Description
Technical field
Dirty oil removal field is blocked the invention belongs to river more particularly to a kind of small rivers block dirty oil-isolating device and method.
Background technique
The prior art and defect:
City black and odorous water not only brings very poor sensory experience to the masses, also directly affects the prominent of masses' production and living
Water environmental problems out, " water prevention and cure of pollution action plan " issued by the State Council propose " to arrive the year two thousand twenty, ground level and the above city are built up
Area's black and odorous water controls within 10%, and to the year two thousand thirty, completed region of the city black and odorous water is totally eliminated " controlling mesh
Mark.Black and odorous water regulation in city, which has become local people's governments at all levels, improves the important content of human settlement environment in city work, so
And since the black smelly complex genesis of urban water-body, influence factor are more, regulation task is very arduous.
One outstanding problem of black and odorous water is exactly to live, produce greasy dirt and floating refuse floats on the water surface, along river
It is distributed more widely, seriously affect River Landscape.Have to the life of small-sized river floating on water, production greasy dirt and floating refuse
Effect interception is the important content that black and odorous water is administered.And so far, the interception of common small-sized river floater uses
Be simple blocking apparatus, such as using bamboo, block dirty floating drum floating material intercepted, generally require to be lauched and be cleared up,
And it intercepts facility and is easily destroyed.Solve the difficulty and meaning of above-mentioned technical problem:
Therefore, these problems are based on, greasy dirt, floating refuse of the small rivers water surface etc. can effectively be intercepted by providing one kind
Floating material, and floating material can be collected and be cleared up on dry platform of removing contamination, it may make the biggish solid of partial density
Rubbish is precipitated before retaining dam, on the other hand can raise river surface depth, forms drop oxygenation, increases the dissolved oxygen in river water
The small rivers of concentration block dirty oil-isolating device and method has important practical significance.
Summary of the invention
Present invention aims at for solve well-known technique present in technical problem and providing one kind can effectively intercept
The floating materials such as greasy dirt, the floating refuse of the small rivers water surface, and floating material can be collected on dry platform of removing contamination and
Cleaning, the small rivers that may make the biggish solid refuse of partial density to be precipitated before retaining dam block dirty oil-isolating device and side
Method.
Another object of the present invention be for solve well-known technique present in technical problem and river surface can be raised by providing one kind
Depth forms drop oxygenation, and the small rivers for increasing the dissolved oxygen concentration in river water block dirty oil-isolating device and method.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
A kind of small rivers block dirty oil-isolating device, the small rivers block dirty oil-isolating device include oil baffle, retaining dam,
It removes contamination platform, the platform of removing contamination is arranged on the river levee of side, and the oil baffle is located at the upstream of retaining dam, and the oil removal is kept off
The both ends of plate are fixed on the river levee of two sides, the oil baffle and water (flow) direction present certain angle and to it is described remove contamination it is flat
The inclination of platform direction.
It is designed by the shape of oil baffle, along certain angle is presented with water (flow) direction, from platform cleaning greasy dirt of removing contamination
When with floating refuse, by oil baffle retain can washing away in streamflow far from the remove contamination greasy dirt of platform and floating refuse
Under collect from trend oil baffle platform side, cleaning personnel without be lauched the greasy dirt and floating refuse of interception can be carried out it is clear
Reason.
The present invention can also use following technical scheme:
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, in the opposite side part of the platform of removing contamination
River embankment is transformed, increases flow width, increases the increased river effective cross sectional area of river embankment institute newly and is more than or equal to because increasing
Block dirty oil-isolating device reduction river discharge area.
River effective cross sectional area does not influence small rivers and controls flood and drains flooded fields after the width of the river embankment need to ensure to be transformed
It is required that.Increase river width by part to make up because retaining dam leads to the influence of river cross-section of river reduction, blocks water if increasing
Dam does not influence small rivers and controls flood and drains flooded fields, then increases river width without part.
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, in ordinary water level, the platform of removing contamination is in the water surface
More than.
Since cleaning personnel can be collected and clear up to floating material on dry platform of removing contamination, platform of removing contamination keeps dry
It is dry, so as to improve the working environment of cleaning personnel.
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, platform and the existing water balcony phase of removing contamination
Even.
Be connected by removing contamination platform with existing water balcony, it is ensured that cleaning personnel can not have to paddle can reach remove contamination it is flat
Effective cleaning of platform progress greasy dirt and floating refuse.
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, the angle γ of the oil baffle and embankment takes
45 °~75 °.
So that certain angle is presented in oil baffle and water flow, it is ensured that the scouring force of streamflow can will be by oil baffle
Retain far from the greasy dirt of platform is removed contamination and floating refuse is washed away to oil baffle platform side, carried out with easy cleaning personnel clear
Reason.
Blocked in dirty oil-isolating device in above-mentioned small rivers, further, the lower part of the oil baffle ordinary water level with
Under, the top of the oil baffle is more than ordinary water level.
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, the oil baffle bottom is lower than retaining dam top
Portion is not less than 100mm, is higher than at the top of retaining dam at the top of the oil baffle and is not less than 100mm.
Oil baffle bottom helps to carry out the floating material on the water surface effective lower than 100mm is not less than at the top of retaining dam
It intercepts, is higher than at the top of retaining dam at the top of oil baffle and is not less than 100mm, when preventing excessive because of the floating material of interception, floating material exists
Oil baffle is climbed under the action of wave flows to downstream.
Retaining dam raises river level, forms ordinary water level, can control the ordinary water level of small rivers by retaining dam, on the one hand
So that the lower part of oil baffle is submerged in ordinary water level or less, it is ensured that oil baffle can be partially flooded in water, thus make every
Oil baffle plays the role of intercepting greasy dirt and floating refuse, and the biggish solid refuse of partial density on the other hand may make to block water
It is precipitated before dam, another further aspect can raise river surface depth, carry out drop oxygenation to river water, increase the dissolved oxygen in the river water of downstream
Concentration.
It is blocked in dirty oil-isolating device in above-mentioned small rivers, further, lower than platform of removing contamination at the top of the oil baffle
Not less than 100mm, the platform upper surface of removing contamination is higher than retaining dam top not less than 200mm.
It is that the greasy dirt for preventing oil baffle from being intercepted overflows to clear lower than platform of removing contamination not less than 100mm at the top of oil baffle
Dirty platform, it is to prevent the wave of water from beating on platform that platform upper surface of removing contamination, which is higher than at the top of retaining dam not less than 200mm, causes to put down
Platform is wet because of splashing.
A kind of small rivers block dirty oil removal method, the small rivers block dirty oil removal method use it is described in any of the above embodiments
Small rivers block dirty oil-isolating device, the small rivers block dirty oil removal method the following steps are included:
Step 1: calculating and increase the influence controlled flood and drained flooded fields to small rivers of retaining dam, if increase retaining dam do not influence it is small-sized
River Flood water drainage, then increase river width without part；If influence is controlled flood and drained flooded fields, river width is increased by part to make up
Because retaining dam leads to the influence of river cross-section of river reduction, the increased river effective cross sectional area of newly-increased river embankment institute is greater than etc.
In because increase block dirty oil-isolating device reduction river discharge area；
Ensure not influence the function of controlling flood and draining flooded fields in river
Step 2: manufacturing the oil baffle of rectangle, and class L-type is presented in the oil baffle, and the upstream face angle of class L-type is
135 °~165 °；
Step 3: oil baffle both ends are fixed on river levee with expansion bolt；
Step 4: being arranged retaining dam in the downstream of oil baffle, and platform of removing contamination is arranged in existing water balcony bottom, described
Platform side of removing contamination is in contact with existing water balcony, and the fixed part of the other side and oil baffle is fixed to each other.
It blocks in dirty oil removal method in above-mentioned small rivers, further, after the step 3, is done among oil baffle
At least one support rod is supported oil baffle.
The present invention can provide a kind of small rivers to block dirty oil removal system, the greasy dirt, floating material, density suitable for small rivers
The interception and cleaning of biggish solid refuse.
The present invention may make the biggish solid refuse of partial density to precipitate before retaining dam, can be realized to small-sized river
The effective interception and cleaning of the floating materials such as road water oil stain and floating refuse and the biggish solid refuse of density；Ensure official liquidator
Member carries out having for solid refuse without being lauched and can the greasy dirt and floating refuse of interception be collected and be cleared up, in fixed position
Effect intercepts and cleaning, and reduces the cleaning difficulty of cleaning personnel；River surface depth can be raised, drop oxygenation is carried out to river water, is increased
Dissolved oxygen concentration in the river water of downstream.
In conclusion the present invention has the advantages that:
The present invention can be realized the effective interception and cleaning to floating materials such as small-sized river water oil stain and floating refuses, really
Cleaning personnel are protected without being lauched and can clear up the greasy dirt and floating refuse of interception, so as to improve the building ring of cleaning personnel
Border reduces the cleaning difficulty of cleaning personnel, increases the dissolved oxygen concentration in the river water of downstream.
Detailed description of the invention
Technical solution of the present invention is described in further detail below with reference to drawings and examples, but should
Know, these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the invention.In addition, except non-specifically
It points out, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to be drawn to scale.
Fig. 1 is the plan view of present system；
Fig. 2 is the section arrangement schematic diagram of present system；
Fig. 3 is the horizontal layout implementation example figure of present system；
Fig. 4 is the section arrangement implementation example figure of present system.
In figure:
1, oil baffle, 2, retaining dam, 3, platform of removing contamination, 4, river levee, 5, newly-increased river embankment, 6, water balcony.
Specific embodiment
Firstly, it is necessary to which explanation, illustrates small rivers of the invention by by way of example below and blocks dirty oil removal
Specific structure, features and advantages of device and method etc., however what all descriptions were intended merely to be illustrated, without should be by it
It is interpreted as forming any restrictions to the present invention.In addition, any list for being described by or implying in each embodiment mentioned by this paper
A technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be in these technical characteristics
Continue any combination between (or its equivalent) or delete, to obtain the present invention that may do not referred to directly herein
More other embodiments.In addition, same or like technical characteristic in the same figure may for the sake of simplifying drawing
Only indicated at one.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
Fig. 1 gives the plan view of present system, and by the way that Fig. 2 shows the sections of present system
Arrangement schematic diagram, and the horizontal layout implementation example figure of present system is shown by Fig. 3, and this is shown by Fig. 4
The section of invention system arranges implementation example figure, below just Fig. 1 to Fig. 4 is combined to illustrate the present invention.
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
A kind of small rivers block dirty oil-isolating device, and it includes oil baffle 1, retaining dam that the small rivers, which block dirty oil-isolating device,
2, it removes contamination platform 3, the platform 3 of removing contamination is arranged on side river levee 4, and the oil baffle 1 is located at the upstream of retaining dam 2, institute
The both ends for stating oil baffle 1 are fixed on the river levee 4 of two sides, the oil baffle 1 and water (flow) direction present certain angle and
It is tilted to 3 direction of platform of removing contamination.
It is designed by the shape of oil baffle 1, along certain angle is presented with water (flow) direction, from removing contamination, platform 3 clears up oil
When dirty and floating refuse, by oil baffle 1 retain can be in streamflow far from the remove contamination greasy dirt of platform 3 and floating refuse
Collect under washing away from 1 platform side of trend oil baffle, cleaning personnel be not necessarily to be lauched can to the greasy dirt of interception and floating refuse into
Row cleaning.
It should be pointed out that increase flow width in the opposite side local flow improvement river embankment of the platform 3 of removing contamination,
The newly-increased increased river effective cross sectional area of institute of river embankment 5 more than or equal to because increase block dirty oil-isolating device reduction river mistake
Water area.
River effective cross sectional area does not influence small rivers and controls flood and drains flooded fields after the width of the river embankment need to ensure to be transformed
It is required that.Increase river width by part to make up because retaining dam 2 leads to the influence of river cross-section of river reduction, blocks water if increasing
Dam 2 does not influence small rivers and controls flood and drains flooded fields, then increases river width without part.
For further, it can also consider in the present invention, in ordinary water level, the platform 3 of removing contamination is more than the water surface.
Since cleaning personnel can be collected and clear up to floating material on dry platform 3 of removing contamination, platform 3 of removing contamination is kept
It is dry, so as to improve the working environment of cleaning personnel.
It should be pointed out that the platform 3 of removing contamination is connected with existing water balcony 6.
It is connected by removing contamination platform 3 with existing water balcony 6, it is ensured that cleaning personnel can not have to paddle to can reach to remove contamination
Effective cleaning of platform 3 progress greasy dirt and floating refuse.
It should be pointed out that the angle γ of the oil baffle 1 and embankment takes 45 °~75 °.
So that certain angle is presented in oil baffle 1 and water flow, it is ensured that the scouring force of streamflow can will be kept off by oil removal
Plate 1 retain far from removing contamination the greasy dirt of platform 3 and floating refuse is washed away to 1 platform side of oil baffle, with easy cleaning personnel
It is cleared up.
For further, it can also consider in the present invention, the lower part of the oil baffle 1 is in ordinary water level hereinafter, institute
The top of oil baffle 1 is stated more than ordinary water level.
It should be pointed out that 1 bottom of oil baffle, which is lower than at the top of retaining dam 2, is not less than 100mm, the oil baffle
1 top, which is higher than at the top of retaining dam 2, is not less than 100mm.
1 bottom of oil baffle helps to have the floating material on the water surface lower than 100mm is not less than at the top of retaining dam 2
Effect intercepts, and is higher than at the top of retaining dam 2 at the top of oil baffle 1 and is not less than 100mm, when preventing excessive because of the floating material of interception, floating
Object climbs over oil baffle 1 under wave action and flows to downstream.
Retaining dam 2 raises river level, forms ordinary water level, can control the ordinary water level of small rivers, a side by retaining dam 2
Face makes the lower part of oil baffle 1 be submerged in ordinary water level or less, it is ensured that and oil baffle 1 can be partially flooded in water, thus
Make oil baffle 1 play the role of intercepting greasy dirt and floating refuse, on the other hand may make the biggish solid refuse of partial density
It is precipitated before retaining dam 2, another further aspect can raise river surface depth, carry out drop oxygenation to river water, increase in the river water of downstream
Dissolved oxygen concentration.
It should be pointed out that lower than platform 3 of removing contamination not less than 100mm, the platform 3 of removing contamination at the top of the oil baffle 1
Upper surface, which is higher than at the top of retaining dam 2, is not less than 200mm.
Lower than platform 3 of removing contamination not less than 100mm at the top of oil baffle 1, be the greasy dirt for preventing oil baffle 1 from being intercepted overflow to
Remove contamination platform 3,3 upper surface of platform of removing contamination higher than not less than 200mm being to prevent the wave of water from beating on platform at the top of retaining dam 2,
Cause platform wet because of splashing.
A kind of small rivers block dirty oil removal method, the small rivers block dirty oil removal method use it is described in any of the above embodiments
Small rivers block dirty oil-isolating device, the small rivers block dirty oil removal method the following steps are included:
Step 1: calculating and increase the influence controlled flood and drained flooded fields to small rivers of retaining dam 2, if increase retaining dam 2 do not influence it is small
The water drainage of type River Flood, then increase river width without part；If influence is controlled flood and drained flooded fields, river width is increased come more by part
It mends because retaining dam 2 leads to the influence of river cross-section of river reduction, it is big to increase the 5 increased river effective cross sectional area of institute of river embankment newly
In be equal to because increase block dirty oil-isolating device reduction river discharge area；
Ensure not influence the function of controlling flood and draining flooded fields in river
Step 2: manufacturing the oil baffle 1 of rectangle, and class L-type is presented in the oil baffle 1, and the upstream face angle of class L-type is
135 °~165 °；
Step 3: 1 both ends of oil baffle are fixed on river levee 4 with expansion bolt；
Step 4: being arranged retaining dam 2 in the downstream of oil baffle 1, and platform 3 of removing contamination is arranged in existing 6 bottom of water balcony,
3 side of platform of removing contamination is in contact with existing water balcony 6, and the other side and the fixed part of oil baffle 1 are fixed to each other.
It should be pointed out that doing at least one support rod among oil baffle 1 to oil baffle 1 after the step 3
It is supported.
The present invention can provide a kind of small rivers to block dirty oil removal system, the greasy dirt, floating material, density suitable for small rivers
The interception and cleaning of biggish solid refuse.
The present invention may make the biggish solid refuse of partial density to precipitate before retaining dam 2, can be realized to small-sized
The effective interception and cleaning of the floating materials such as river water oil stain and floating refuse and the biggish solid refuse of density；Ensure to clear up
Personnel carry out solid refuse without being lauched and can the greasy dirt and floating refuse of interception be collected and be cleared up, in fixed position
It effectively intercepts and clears up, and reduce the cleaning difficulty of cleaning personnel；River surface depth can be raised, drop oxygenation is carried out to river water, is increased
Add the dissolved oxygen concentration in the river water of downstream.
As an example, in the present invention, with 7 meters of river width, ordinary water level with respect to river bed less than 0.3 meter, increase by 0.5 meter of baffle not
The river for influencing flood control is embodiment, carries out the arrangement for blocking dirty oil removal system.
The oil baffle 1 and 2 material of retaining dam can be used armored concrete, rigid plastics, carry out corrosion-resistant steel plate etc.
Hard material can increase appropriate support at the intermediate position of oil baffle 1 when necessary.
First: oil baffle 1 is highly 300mm using corrosion-resistant steel plate is carried out, and steel plate forms the L of 150 ° of angle
Type, opposite river bed absolute altitude is as shown in Figure of description 4, and both ends can be fixed on river levee 4 with expansion bolt, and centre can do a branch
Strut is supported steel plate.
Second: retaining dam 2 uses Reinforced Concrete Materials, height 500mm, thick 300mm.
Third: platform 3 of removing contamination uses precast rc slab, and wide 1m, height distance river bed 800mm are hydrophilic with having
Platform 6 is connected.
In conclusion the present invention can provide greasy dirt, floating refuses etc. that one kind can effectively intercept the small rivers water surface
Floating material, and floating material can be collected and be cleared up on dry platform of removing contamination, it may make the biggish solid of partial density
Rubbish is precipitated before retaining dam, on the other hand can raise river surface depth, forms drop oxygenation, increases the dissolved oxygen in river water
The small rivers of concentration block dirty oil-isolating device and method.
Above embodiments describe the invention in detail, but content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (10)
1. a kind of small rivers block dirty oil-isolating device, it is characterised in that: it includes oil removal gear that the small rivers, which block dirty oil-isolating device,
Plate, retaining dam, platform of removing contamination, the platform of removing contamination are arranged on the river levee of side, and the oil baffle is located at the upstream of retaining dam,
The both ends of the oil baffle are fixed on the river levee of two sides, the oil baffle and water (flow) direction present certain angle and to
The platform direction inclination of removing contamination.
2. small rivers according to claim 1 block dirty oil-isolating device, it is characterised in that: in the opposite of the platform of removing contamination
Local flow improvement river embankment in side increases flow width, increases the increased river effective cross sectional area of river embankment institute newly and is greater than etc.
In because increase block dirty oil-isolating device reduction river discharge area.
3. small rivers according to claim 1 block dirty oil-isolating device, it is characterised in that: described to remove contamination in ordinary water level
Platform is more than the water surface.
4. small rivers according to claim 3 block dirty oil-isolating device, it is characterised in that: remove contamination platform and the existing parent
Horizontal platform is connected.
5. small rivers according to claim 1 block dirty oil-isolating device, it is characterised in that: the oil baffle and embankment
Angle γ takes 45 °~75 °.
6. small rivers according to claim 1 block dirty oil-isolating device, it is characterised in that: the lower part of the oil baffle exists
Ordinary water level hereinafter, the top of the oil baffle more than ordinary water level.
7. small rivers according to claim 6 block dirty oil-isolating device, it is characterised in that: the oil baffle bottom is lower than
It is not less than 100mm at the top of retaining dam, is higher than at the top of retaining dam at the top of the oil baffle and is not less than 100mm.
8. small rivers according to claim 1 block dirty oil-isolating device, it is characterised in that: be lower than at the top of the oil baffle
Platform of removing contamination is not less than 100mm, and the platform upper surface of removing contamination is higher than retaining dam top not less than 200mm.
9. a kind of small rivers block dirty oil removal method, it is characterised in that: the small rivers are blocked dirty oil removal method and wanted using right
Ask the described in any item small rivers of 1-8 to block dirty oil-isolating device, the small rivers block dirty oil removal method the following steps are included:
Step 1: calculating and increase the influence that retaining dam controls flood and drains flooded fields to small rivers, if increasing retaining dam does not influence small rivers
It controls flood and drains flooded fields, then increases river width without part；If influence is controlled flood and drained flooded fields, river width is increased by part to make up because blocking
Dam leads to the influence of river cross-section of river reduction, increase newly the increased river effective cross sectional area of river embankment institute be more than or equal to because
Increase block dirty oil-isolating device reduction river discharge area；
Step 2: manufacturing the oil baffle of rectangle, and the oil baffle is presented class L-type, and the upstream face angle of class L-type is 135 °~
165°；
Step 3: oil baffle both ends are fixed on river levee with expansion bolt；
Step 4: being arranged retaining dam in the downstream of oil baffle, and platform of removing contamination is arranged in existing water balcony bottom, described to remove contamination
Platform side is in contact with existing water balcony, and the fixed part of the other side and oil baffle is fixed to each other.
10. small rivers according to claim 9 block dirty oil removal method, it is characterised in that: after the step 3, in oil removal
At least one support rod is done among baffle to be supported oil baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338807.0A CN109235397A (en) | 2018-11-12 | 2018-11-12 | A kind of small rivers block dirty oil-isolating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338807.0A CN109235397A (en) | 2018-11-12 | 2018-11-12 | A kind of small rivers block dirty oil-isolating device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109235397A true CN109235397A (en) | 2019-01-18 |
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| CN201811338807.0A Withdrawn CN109235397A (en) | 2018-11-12 | 2018-11-12 | A kind of small rivers block dirty oil-isolating device and method |
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| CN (1) | CN109235397A (en) |
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| CN206706710U (en) * | 2017-05-12 | 2017-12-05 | 三峡大学 | Hydrodynamic force auto purification type trash rack system |
| CN209260682U (en) * | 2018-11-12 | 2019-08-16 | 中交（天津）生态环保设计研究院有限公司 | A kind of small rivers block dirty oil-isolating device |
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| JP2005120582A (en) * | 2003-10-14 | 2005-05-12 | Koji Sugano | Facility for controlling inflow of contaminated water into dam, and method of controlling the same |
| CN104790365A (en) * | 2015-04-28 | 2015-07-22 | 绍兴文理学院 | Skewing riverway automatic trash holding device |
| CN104790367A (en) * | 2015-04-28 | 2015-07-22 | 绍兴文理学院 | Automatic belt-type riverway trash blocking device |
| CN204825825U (en) * | 2015-07-28 | 2015-12-02 | 浙江永立环保工程有限公司 | River course blocks oily trash device |
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Application publication date: 20190118 |