CN207159955U - A kind of rainwater enters the exit of a lake and cuts sand cleaning system - Google Patents
A kind of rainwater enters the exit of a lake and cuts sand cleaning system Download PDFInfo
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- CN207159955U CN207159955U CN201721043130.9U CN201721043130U CN207159955U CN 207159955 U CN207159955 U CN 207159955U CN 201721043130 U CN201721043130 U CN 201721043130U CN 207159955 U CN207159955 U CN 207159955U
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- Prior art keywords
- sand
- lake
- exit
- cleaning system
- rainwater
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
Enter the exit of a lake the utility model discloses a kind of rainwater and cut sand cleaning system, including the debris dam main body for stopping the purifying area of sandstone, being arranged at the sand setting area of purifying area side and dam for sandstone.The utility model is simple in construction, by the certain length of setting and the base slope of gradient, ensure that entering sand setting area under Gravitative Loads with appropriate flow velocity, ensure the sedimentation of bulky grain sandstone, improve sand setting effect for the current containing sand；By the purifying area of setting, the preliminary purification to the current containing sand is realized, preliminary purification effect, improves grit deposit efficiency；The setting of biological filter screen and Ge Bin gabion box realizes the double purification to the current containing sand, effectively remove the molecule impurity in current, contaminated water flow load is alleviated, the problem for solving lake, river improvement etc. from source, the restoration of the ecosystem for follow-up lake, river etc. creates condition.
Description
Technical field
Environmental technology field is the utility model is related to, specifically a kind of rainwater enters the exit of a lake and cuts sand cleaning system.
Background technology
The debris dam used at present in engineering mainly has common debris flow dam, semi-assembled debris flow dam, group
Dress formula debris flow dam, frame-type debris flow dam, variable cross-section debris flow dam and combined type debris dam etc., but be directed to
Enter at the exit of a lake rainwater and sand water and meanwhile into lake, river etc. pollute the problem of, design be used for isolation of purified rainwater and
The facility and device of sandstone are less.
Early-stage rainwater and rainwash silt content are higher, if Sediment Siltation can be led by being directly discharged to lake, and it is dirty in rainwater
Dye thing, which directly enters lake, causes pollutional load to increase, and the area for eventually resulting in the lake region water surface reduces, water quality deterioration, and then causes to give birth to
State system is destroyed, and environment is caused seriously to pollute.
Utility model content
The purpose of this utility model is that providing a kind of rainwater enters the exit of a lake section sand cleaning system, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of rainwater enters the exit of a lake and cuts sand cleaning system, including for stopping the purifying area of sandstone, being arranged at purifying area side
Sand setting area and the debris dam main body dammed for sandstone, the debris dam main body include being arranged at the ecology filter of sand setting area side
Net, the concrete guard wall positioned at ecological filter screen side and the gabion box for stopping the precipitation grains of sand.
As further program of the utility model：The sand setting area is located at purifying area side, and sand setting area bottom is provided with tool
There is the base slope of gradient.
As further program of the utility model：The storm sewer for draining, purification are provided with above the purifying area
Area is provided with the internal screen for being used for stopping sandstone in rainwater, is provided with the top of internally positioned filter screen and is used to stop the impurity that swims in rainwater
Water surface filter screen.
As further program of the utility model：Base slope is stretched into the concrete guard wall lower end, upper end is higher than ecological water
The height of position.
As further program of the utility model：Inside the gabion box garden is provided with filled with filler, gabion box top
Road；The particle diameter of the filler is 30mm-150mm.
As further program of the utility model：The aperture of the ecological filter screen is 2mm-5mm.
As further program of the utility model：The gradient of the base slope is 5%-10%.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, passes through the one of setting
The base slope of measured length and gradient, ensure that the current containing sand can enter sand setting area under Gravitative Loads with appropriate flow velocity, ensure
The sedimentation of bulky grain sandstone, improve sand setting effect；By the purifying area of setting, the preliminary purification to the current containing sand is realized, tentatively
Clean-up effect, improve grit deposit efficiency；The setting of biological filter screen and Ge Bin gabion box realizes the double purification to the current containing sand,
The molecule impurity in current is effectively removed, contaminated water flow load is alleviated, solves lake, river improvement etc. from source
Problem, the restoration of the ecosystem for follow-up lake, river etc. create condition；Base slope is inserted by one end, one end is higher than eco-grounderwater level
The setting of the concrete guard wall of height, the stability for cutting sand cleaning system is improved, when ensure that rainy season, cut sand cleaning system pair
The catharsis of lake region rainwater, at dry season, the current in sand setting area can be drained, be easy to remove silt sand, dual-use material, user
Just.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is plan of the present utility model.
In figure：1- purifying areas, 11- pasture and water, 12- endure water floatingleaved plant, 2- sand settings area, 21- base slopes, 3- debris dams main body,
31- ecologies filter screen, 32- concrete guard walls, 33- gabion boxes, 4- storm sewers, 5- fillers, 6- gardens road.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1-2, in the utility model embodiment, a kind of rainwater enters the exit of a lake and cuts sand cleaning system, including for hindering
The purifying area 1 of sand block stone, the sand setting area 2 for being arranged at the side of purifying area 1 and the debris dam main body 3 dammed for sandstone, it is described heavy
Sand area 2 is located at the side of purifying area 1, and the bottom of sand setting area 2 is provided with the base slope 21 with gradient, and the gradient of the base slope 21 is 5%-
10%, the top of the purifying area 1 is provided with the storm sewer 4 for draining, and purifying area 1, which is provided with, is used to stop the interior of sandstone in rainwater
Portion's filter screen, internally positioned filter screen top are provided with the water surface filter screen for being used for stopping the impurity that swum in rainwater, and the internal screen is kind
Plant in the pasture and water 11 on base slope 21, the top screen is to float on the water surface to endure water floatingleaved plant 12, the debris dam master
Body 3 includes being arranged at the ecological filter screen 31 of the side of sand setting area 2, the concrete guard wall 32 positioned at the ecological side of filter screen 31 and for hindering
The gabion box 33 of the gear precipitation grains of sand, base slope 21 is stretched into the lower end of concrete guard wall 32, upper end is higher than the height of eco-grounderwater level, institute
State the inside of gabion box 33 and be provided with garden road 6 filled with filler 5, the top of gabion box 33；The particle diameter of the filler 5 is 30mm-150mm,
The aperture of the ecological filter screen 31 is 2mm-5mm.
The utility model is simple in construction, in use, the storm sewer 4 that the rainwater containing sand passes through positioned at the top of purifying area 1 flows into
Purifying area 1, current containing sand flow to sand setting under self gravitation effect, along the base slope 21 of purifying area 1 and the lower tilt of sand setting area 2
Area 2, current containing sand in flow process by purifying area 1 pasture and water 11 and very water floatingleaved plant 12 when, the sand in current containing sand
Stone is blocked, meanwhile, pasture and water 11 and very water floatingleaved plant 12 cause water flow speed reduction containing sand to flow to sand setting area 2, reduce water containing sand
Stream and the shock of the side of debris dam main body 3, the streaming potential containing sand that debris dam main body 3 tentatively to evolve improve, preliminary purification
The water level of current containing sand improve.
In rainy season flood discharge, the debris dam main body 3 positioned at the side of sand setting area 2 is further net to the current containing sand of preliminary purification
Change, the aperture of the biological filter screen of debris dam main body 3 is 2mm-5mm, can effectively intercept particle diameter in current containing sand and be more than biological filter screen
The sandstone in aperture, realize to intercept the bulky grain sandstone in current containing sand and pass through gabion again in biological filter screen side, current containing sand
Net 33 precipitates the small grains of sand in current containing sand, and gabion box 33 is lattice guest gabion box 33, and lattice guest gabion box 33 is realized containing sand
The double purification of current, the upper end of lattice guest gabion box 33 is provided with garden road 6, not only attractive in appearance, and realizes dual-use material, practicality
It is good, it is filled with filler 5 of the particle diameter in 30mm-150mm in lattice guest gabion box 33, the filler 5 of use preferably selects gravel and carbon containing
The higher stone of amount, the minute impurities in the higher 5 adsorbable current containing sand of filler of phosphorus content, realizes the purification of current, secondary
Water after purification flows through flow to the ecological waters such as the lake of debris dam opposite side, river through lattice guest gabion box 33, and water containing sand flows through just
After step purification and double purification, most of granule foreign obtains removal of damming, and alleviates contaminated water flow load, is solved from source
The problem of lake, river improvement etc., the restoration of the ecosystem for follow-up lake, river etc. create condition；When dry season, water level was relatively low,
By the concrete guard wall 32 higher than eco-grounderwater level of setting, the current in sand setting area 2 can be drained, and sand setting area 2 is carried out clearly
Sand, facilitate and remove silt sand.
Flow velocity when horizontal range between storm sewer 4 and debris dam enters the exit of a lake according to rainwater is designed, and ensures water
The residence time flowed in this region reaches the 30-120 seconds, meanwhile, the gradient of base slope 21 is arranged to 5%-10%, ensures current containing sand
Sand setting area 2 can be entered with appropriate flow velocity under Gravitative Loads, in order to realize the good preliminary purification effect of purifying area 1, protected
The sedimentation of bulky grain sandstone is demonstrate,proved, improves grit deposit efficiency and sand setting effect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of rainwater, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：Including the purifying area for stopping sandstone（1）, set
In purifying area（1）The sand setting area of side（2）With the debris dam main body dammed for sandstone（3）, the debris dam main body（3）Including
It is arranged at sand setting area（2）The ecological filter screen of side（31）, positioned at ecological filter screen（31）The concrete guard wall of side（32）With for
Stop the gabion box of the precipitation grains of sand（33）.
2. rainwater according to claim 1, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The sand setting area（2）It is located at
Purifying area（1）Side, sand setting area（2）Bottom is provided with the base slope with gradient（21）.
3. rainwater according to claim 1, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The purifying area（1）Top
Provided with the storm sewer for draining（4）, purifying area（1）It is internally positioned provided with the internal screen for stopping sandstone in rainwater
The water surface filter screen for being used for stopping the impurity that swum in rainwater is provided with the top of filter screen.
4. rainwater according to claim 1, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The concrete guard wall（32）
Base slope is stretched into lower end（21）, upper end be higher than eco-grounderwater level height.
5. rainwater according to claim 1, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The gabion box（33）It is internal
Filled with filler（5）, gabion box（33）Top is provided with garden road（6）；The filler（5）Particle diameter be 30mm-150mm.
6. rainwater according to claim 1, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The ecological filter screen（31）'s
Aperture is 2mm-5mm.
7. rainwater according to claim 2, which enters the exit of a lake, cuts sand cleaning system, it is characterised in that：The base slope（21）The gradient
For 5%-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043130.9U CN207159955U (en) | 2017-08-19 | 2017-08-19 | A kind of rainwater enters the exit of a lake and cuts sand cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043130.9U CN207159955U (en) | 2017-08-19 | 2017-08-19 | A kind of rainwater enters the exit of a lake and cuts sand cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159955U true CN207159955U (en) | 2018-03-30 |
Family
ID=61717963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043130.9U Active CN207159955U (en) | 2017-08-19 | 2017-08-19 | A kind of rainwater enters the exit of a lake and cuts sand cleaning system |
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| Country | Link |
|---|---|
| CN (1) | CN207159955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989475A (en) * | 2019-04-01 | 2019-07-09 | 龚彩霞 | Cut dirty facility and decontamination system |
-
2017
- 2017-08-19 CN CN201721043130.9U patent/CN207159955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989475A (en) * | 2019-04-01 | 2019-07-09 | 龚彩霞 | Cut dirty facility and decontamination system |
| CN109989475B (en) * | 2019-04-01 | 2021-10-15 | 四会市景裕环保科技有限公司 | Sewage interception facility and pollution prevention system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 3966, Qimen Road, Baohe District, Hefei, Anhui Province, 230009 Patentee after: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. Address before: Floor 19, Floor 18, Wucai International, No. 129, Wangjiang West Road, Shushan District, Hefei City, Anhui Province, 230007 Patentee before: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. |