CN205575755U - A assembled soft dam of emergent water purification for small -size river course - Google Patents
A assembled soft dam of emergent water purification for small -size river course Download PDFInfo
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- CN205575755U CN205575755U CN201620112725.4U CN201620112725U CN205575755U CN 205575755 U CN205575755 U CN 205575755U CN 201620112725 U CN201620112725 U CN 201620112725U CN 205575755 U CN205575755 U CN 205575755U
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Abstract
The utility model discloses an assembled soft dam of emergent water purification for small -size river course, the soft dam of water purification is divided by the dam foundation, the key dam body, barrier and the support frame four bibliographic categories and forms, the key dam body separates into the independent water purification unit more than two or two by the baffle along the river cross section, every interval along water flow direction by down, level and go upward the unit and form, the river on soft dam filters and goes on in step with the back flush, and the independent dystopy of back flush waste water is dealt with. The utility model has the characteristics of but easily adorn the equal retrieval and utilization of readily removable, all materials, habitat breakage influence is little, can purify simultaneously and receive pollution river etc, river pollution control and ecological environment protection field when being applicable to the local building defence works in small -size river course.
Description
Technical field
This utility model relates to a kind of pollution control technology for river, is more specifically that a kind of emergent, convenient when repairing the constructions works such as bridge in small-sized river course builds and the soft dam of water purification of dismounting.
Background technology
Filter dam refers to permeable, and water, structures or the barrier of the several functions such as water level that purify water, regulate are blocked in having concurrently that the soil material such as stone, concrete and filtrate etc. are constituted.The filter dam of broad sense includes: biological dam, sand filtering dam, half permeable dike, infiltration dam etc..Filter dam is widely applied at aspects such as water ecology reparation, flood control water-retention, regulation water levels.In recent years, raising due to people's living standard, transportation etc. it is frequently necessary to build the building such as bridge, road in the transverse section in river or lake for convenience, during build, water body SS, turbidity, COD value etc. significantly raise, and owing to the mobility pollutant of water body quickly spread, water body constructions work district and downstream aquatic ecosystem thereof are done great damage, affects view simultaneously.
Such as, the Chinese utility model patent application documents of Publication No. CN 104229975A discloses a kind of plate and frame biological filter dam purifier, and it includes that frame filled by a filter dam, upstream, a filter dam, downstream, at least one filtrate；Filter dam, upstream is fixed on the substrate of upstream, river course, and filter dam, downstream is fixed on the substrate in the downstream, river course from filter dam one, upstream predeterminable range；Upstream offers inlet opening on filter dam；Filter dam, downstream offers osculum；A storage tank filling frame for housing filtrate is formed between filter dam, upstream and filter dam, downstream；Filtrate is filled frame and is placed in movably in storage tank；Filtrate is filled with in filling frame and having of rolling can filter and adsorbing filling substrate in frame filled by filtrate.
The Chinese utility model patent application documents of Publication No. CN 105152348A discloses a kind of anti-blocking deflector type diafiltration dam, including check dam, also include the abutment wall being arranged on check dam downstream, partition wall it is provided with between check dam and abutment wall, descending diafiltration district is constituted between check dam and partition wall, up diafiltration district is constituted between partition wall and abutment wall, it is provided with the first vegetable layer in descending diafiltration district, first gravel filling layer, second gravel filling layer, 3rd gravel filling layer and the 4th gravel filling layer, first gravel filling layer and the second gravel filling layer are positioned at same layer, first vegetable layer is arranged on the first gravel filling layer and the second gravel filling layer, the 3rd gravel filling layer and the 4th gravel filling layer is set gradually under first gravel filling layer and the second gravel filling layer；It is provided with the 5th gravel filling floor, the 6th gravel filling floor, the 7th gravel filling floor and the second vegetable layer in up diafiltration district from bottom to up, wherein sets water inlet inclined tube in the middle part of check dam dam body；Water hole is set bottom partition wall.
At present, the water pollution control on filter dam and water ecological environment repair function aspect, the patent No. 201110365049.3 discloses " a kind of sand filtering dam ", whole dam body includes permeable dam body, purification medium and sand filtering dam basis three parts, permeable dam body is made up of influent side vertical current unit, water outlet side vertical current unit and level stream unit, inside is the gridiron structure of concrete or armored concrete, being the purification medium of the filler compositions such as natural sandstone, zeolite, artificial gravel in sash, sand filtering dam basis primarily serves the effect ensureing that safety of dam body is firm.When sand filtering dam dam body influent side water level purifies higher than water outlet side water level, dam body automatic feeding water；When influent side water level then carries out backwash less than water outlet side water level, and this filter dam has interception, controlling water level, the function such as purify water.But there is dam body easily to build difficulty and tear open, material reclamation rate is low, the shortcomings such as Habitat Fragmentation impact is big.
Utility model content
This utility model provides a kind of assembled for small-sized river course to meet an urgent need the soft dam of water purification, and meeting an urgent need in small-sized river course of the present utility model, the soft dam of water purification is convenient to be built and dismounting, material reclamation rate are high.
A kind of assembled for small-sized river course is met an urgent need the soft dam of water purification, the key dam body including the dam foundation arranged along river channel cross section, embedded in the dam foundation and the bracing frame being arranged on key dam body land side；Described key dam body includes:
Several dividing plates arranged successively along river channel cross section and embed in the described dam foundation, all dividing plates abut with support frame as described above；
It is positioned at several the separate water purification unit being separated into above the dam foundation and by described dividing plate, including in each water purification unit being positioned at the vertical downstream units of the side that meets water, being positioned at the horizontal cell of bottom and be positioned at the vertical upstream cell of land side, described vertical downstream units, horizontal cell sequentially connect with vertically upstream cell；
Correspondence is filled in the filler in described horizontal cell, vertical downstream units and vertical upstream cell；
It is distributed in the inlet opening of vertical downstream units end face and the apopore of the end face of vertical upstream cell；
And the back purge system of each water purification unit separate configurations.
As preferably, the described assembled soft dam of water purification of meeting an urgent need also includes being positioned at key dam body and meets water the barrier of side.
Further preferably, described barrier is positioned at key dam body upstream 500～1000mm.
Further preferred, the aperture of described barrier is 10 × 10mm.
The each soft dam of this utility model includes the dam foundation and inlays key dam body therein, grid, bracing frame four part, and is equipped with automatic back-flushing device.Key dam body is divided at least three independence water purification unit along river cross section by dividing plate (preferred rubber plate), and each interval is made up of along water (flow) direction descending, level and upstream cell；The river on soft dam filters and can synchronize to carry out with backwash, the disposal of backwashing wastewater independent dystopy.This utility model have easily fill readily removable, all material all can reuse, Habitat Fragmentation impact little, simultaneously can the feature such as purifying polluted river water, it is adaptable to the Discussion On Measures of Rivers Pollution Treatment during building fortification of local, small-sized river course and ecological environmental protection field.
In each water purification unit, water (flow) direction sequentially passes through vertical downstream units, horizontal cell and vertical upstream cell, each unit outer surface material is rubber bag, vertically leave water hole between downstream units and horizontal cell and between horizontal cell and vertical upstream cell, hole diameter is less than the minimum grain size of filtrate in corresponding two adjacent contact unit, and horizontal cell accounts for the 10%-20% of whole key dam height.
The dam foundation arranged along river channel cross section refers to that the length direction of the dam foundation is on river channel cross section.
Dividing plate is arranged successively along river channel cross section and is referred to that the biside plate face of each dividing plate is respectively facing two sides, river course.
Preferably, the described dam foundation includes base and is positioned at the side base at base two ends, and the described dam foundation takes the shape of the letter U along the cross section of river course cross-sectional direction.
Further preferably, described base height is that described assembled is met an urgent need the 20%-30% of water purification soft dam total height.
Further preferably, described base is that self-compaction fixes rubber base, such as iron and steel pearl；Described side base is water-filling rubber side base.
" U " type dam foundation by be positioned at bottom self-compaction fix rubber base basis set with the water-filling rubber side of both sides become.It is full of in base and can rely on bottom the naturally substantial dam body of self-compaction characteristic, deadweight and mobility and the filler in space between riverbed, such as iron and steel pearl etc., make base consolidate closely knit and agree with intact with riverbed.Its concrete amount of filler etc. is computed determining according to river course water depth pressure, the steadiness of the whole dam body of principal security and safety.
Preferably, described filler is box filler, and the outer surface material of box filler is reticular fiber filter cloth.Box filler is easy to assembling and the recovery on the soft dam of water purification.
Cuboid-type box-type is all used to fill in each processing unit in water purification unit, the long 200-500mm of casing, wide 100-200mm, high 100-200mm.Box outer surface material is reticular fiber filter cloth, and filter cloth aperture is less than the minimum grain size of box house filler.The filler that filler is the light weights such as haydite, perlite, Nidus Vespae stone, specific surface area is big used, in each unit, packing material size successively decreases along water (flow) direction.
Further preferably, described vertical downstream units inner stuffing particle diameter is 50-100mm, and horizontal cell inner stuffing particle diameter is 20-50mm, and vertical upstream element inner stuffing particle diameter is 2-5mm.Concrete filler can select according to sewage composition and pollution level.
In this utility model, the stuffing box body space profile in key dam body each unit can be with surrounding environment change, it is simple to loads and is filled in each unit；The biomembrane such as indigenous microorganism, protozoacide can be tamed out in box filler periphery and interior filler particles surface, strengthen the clean-up effect of sewage, and the most blocked up surface biological film can come off outflow with current when backwash；The soft dam of water purification along bank line add to multiple time, the internal particle diameter of filter medium in each soft dam can be according to rivers current to successively decreasing successively.
In this utility model, in key dam body each unit, in box filler and base, filler can reuse.
Preferably, each water purification unit is 1000mm-2000mm along the width of river channel cross section.
Preferably, the end face of described vertical downstream units is the water inlet slope that described inlet opening is distributed, described vertical upstream cell end face is the water outlet slope that described apopore is distributed, and the top margin of described water inlet slope is less than the top margin of water outlet slope and is positioned on the same profile paralleled with river cross section.
Further preferably, water inlet slope top margin position is less than water outlet slope top margin height 500-1000mm.The top margin of water purification slope is positioned on the same profile paralleled with river cross section with the top of water outlet slope.
It is further preferred that the inclination alpha of water inlet slope is 30 °～45 °, the floor projection position of water inlet slope maintains an equal level with river water level；The angle of inclination beta of water outlet slope is more than inclination alpha, and the floor projection position of water outlet slope is higher than water outlet side water level.
Inlet opening is uniformly distributed on water slope, and inlet opening is circular or square opening, aperture 30-60mm, and the porosity on water inlet slope is 30%-40%.
Vertically upstream cell is rectangle along the cross section of river channel cross section, vertically upstream cell top is water outlet slope, angle of inclination beta is approximately more than α 5 °-10 °, water outlet slope floor projection position is slightly above water outlet side lowest water level, domatic upper uniformly it is laid with some apopores, apopore is rounded or square apopore, and aperture 30-60mm, the porosity on water outlet slope is 30%-40%.
Further preferably, partition wall between described water inlet slope, dividing plate in correspondence water inlet slope both sides and corresponding vertically downstream units and vertically upstream cell surrounds the inhalant region of corresponding inlet unit, the side that meets water of described key dam body is provided with slides along river course cross-sectional direction and for the vertical baffle blocking corresponding inhalant region water inlet, and the land side of described key dam body is provided with between each water outlet slope and slides and for the inclined plate baffle blocking corresponding water outlet slope water outlet.
The vertical baffle overhead height i.e. tip height of water outlet slope, vertical baffle slides between each inhalant region, when sliding into corresponding inhalant region, the upstream face of corresponding inhalant region is blocked, make river water body can not enter in corresponding inhalant region, inclined plate baffle is parallel sliding between each water outlet slope, when sliding on corresponding water outlet slope, block this water outlet slope water outlet, vertical baffle and inclined plate baffle are always positioned in same water purification unit, conveniently this water purification unit is carried out backwash, other water purification unit are used for purifying river water body, the setting of vertical baffle and inclined plate baffle is that a kind of realization purifies the optimal way simultaneously carried out with backwash.
By inclined plate baffle and the setting of vertical baffle, more convenient can realize the river on soft dam of the present utility model to filter and Tong Bu carry out with backwash, vertical baffle and inclined plate baffle are always located in same independent water purification unit, first the independent water purification unit at the two slide damper place is carried out backwash, and the most in turn, the backwashing time of each independent water purification unit is 5-10min.
Preferably, described back purge system includes the backwash water inlet pipe connected with apopore and the backwash outlet pipe connected with inhalant region.
For filter with backwash synchronize carry out using manual control mode can also use automatic control mode, it is preferable that employing automatic control mode, it may be assumed that be additionally provided with synchronize backwash automatic control system, described synchronization backwash automatic control system includes:
Sliding rail is automatically controlled respectively with described vertical baffle and inclined plate baffle match；
The backwash water intaking valve being arranged on backwash water inlet pipe；
The backwash outlet valve being arranged on backwash outlet pipe；
Control unit, described in automatically control sliding rail, backwash water intaking valve and backwash outlet valve and be all connected with and be controlled by this control unit.
Control unit is preferably programmable logic controller (PLC) PLC, control backwash water intaking valve and the keying of backwash outlet valve, and vertically distance between slide damper and each displacement and adjacent two dividing plates of inclined-plane slide damper position on whole sliding rail, described vertical slide damper and inclined-plane slide damper is identical.
Preferably, support frame as described above is end wall bracket, and described dividing plate extends, with one section, the extension that key dam is external, and the end face of this extension agrees with described end wall bracket.
Preferably, the inclination angle of end wall bracket is 45 °-60 °.
The method that the soft dam of utility model utilization utility model assembled water purification own carries out river course emergency processing, comprises the steps:
(1) at least one described soft dam of assembled water purification is assembled on the transverse section of pending river course building fortification sites downstream, barrier is installed at upstream, described assembled water purification soft dam 300～800mm；
(2) river water body is entered in water purification unit by water inlet, flows through vertical downstream units, horizontal cell and vertical upstream cell successively, the filler in each unit carries out purified treatment, and after purified treatment, river is flowed out by apopore；
(3) after step (2) runs 10-20min, starting synchronization backwash automatic control system, first the water purification unit to vertical baffle and inclined plate baffle place and carry out backwash, the same time only carries out backwash to one of them water purification unit, and the most in turn, alternate cycles.
Continuous service after synchronizing backwash automatic control system self-starting is until purification project terminates.
Preferably, each each backwashing time of water purification unit is 5～10min.Distance between vertical baffle and each displacement and adjacent two dividing plates of inclined plate baffle is identical.
Described backwash water is the water outlet in downstream, water purification soft dam, and backwashing water is extracted out and injected upstream, water purification soft dam after simply and easy treat.
Preferably, the aperture of barrier is 10 × 10mm.
The assembling sequence on the soft dam of this water purification is followed successively by: each independent water purification unit in bracing frame, dividing plate, base, key dam body, side base.
It addition, meet an urgent need in the described convenient small-sized river course built and dismantle, water purification is soft can be added to multiple according to sewage pollution degree along river direction, and dam spacing is incremented by successively according to the bank line length of distance polluter.
In this utility model, during wherein the small-sized combined artificial wetland or the Simple sewage treatment facility such as setting pot that side, river builds is injected in backwash water outlet.
The beneficial effects of the utility model are as follows:
The soft dam of this water purification is assembled, reach to purify and can remove in time in a period of time after river building fortification terminate while sewage effect, and reduce dam body to greatest extent to the fragmentation of water area ecological environment and the impact of vital movement such as food web, ecological chain, fish migration etc..
Accompanying drawing explanation
Fig. 1 is the implementing procedure top view on the soft dam of the provided water purification of this utility model.
Fig. 2 is the 3 dimensional drawing on the soft dam of the provided water purification of this utility model.
Fig. 3 by the soft dam of the provided water purification of this utility model along the profile of river direction.
Fig. 4 by the soft dam of the provided water purification of this utility model along the profile of river cross-sectional direction.
Shown in figure, reference is as follows:
1-water purification soft dam 2-grid 3-builds fortification site
4-water purification unit 5-bracing frame 6-base
Base 8-dividing plate 9-inlet opening, 7-side
10-apopore 11-vertical baffle 12-water hole
13-is intake slope 14-water outlet slope 15-backwash water inlet pipe
The 16-backwash outlet pipe 17-self-compaction box filler of filler 18-
19-water (flow) direction 20-vertical downstream units water inlet 21-water outlet side lowest water level
Side lowest water level
22-vertical downstream units 23-horizontal cell 24-is vertical up simple eye
25-dam foundation 26-key dam body 27-inclined plate baffle
Detailed description of the invention
Core of the present utility model is a kind of convenient builds and meet an urgent need the soft dam of water purification in the small-sized river course of dismounting, and detailed description of the invention is described below in conjunction with the accompanying drawings:
The structure on the soft dam of water purification as shown in Figure 2 to 4, including key dam body 26, the dam foundation 25, barrier 2 and bracing frame 5 four part, and is equipped with synchronization backwash automatic control system.
The dam foundation 25 includes base 6 and side base 7, and base is arranged along river channel cross section, and side base is positioned at the two ends of base, the dam foundation takes the shape of the letter U along the cross section of river course cross-sectional direction, base height is the 20%-30% of water purification soft dam total height, and base is that self-compaction fixes rubber base, such as iron and steel pearl；Side base is water-filling rubber side base.
Key dam body 26 is divided into two or more separate intervals along river cross section by dividing plate 8 (rubber slab), each interval is a water purification unit 4, concrete interval number is determined by flow width, and each interval is 1000mm-2000mm along the width of river cross section.
Vertical downstream units 22, horizontal cell 23 and vertical upstream cell 24 it is divided in each water purification unit, vertically downstream units is positioned at the side that meets water, horizontal cell is positioned at water purification unit inner bottom part, vertically upstream cell is positioned at land side, each unit outer surface material is rubber bag, vertically it is respectively provided with water hole between downstream units and horizontal cell and between horizontal cell and vertical upstream cell, in each independent water purification unit, water (flow) direction sequentially passes through vertical downstream units, horizontal cell and vertical upstream cell, is finally flowed out by vertical upstream cell top.
Vertically the filler in downstream units, horizontal cell and vertical upstream cell all uses cube molding box formula filler to fill, the long 200-500mm of casing, wide 100-200mm, high 100-200mm.Box outer surface material is reticular fiber filter cloth, and filter cloth aperture is less than the minimum grain size of box house filler.The filler that filler is the light weights such as haydite, perlite, Nidus Vespae stone, specific surface area is big used, in each unit, packing material size successively decreases along water (flow) direction.
In present embodiment, vertical downstream units inner stuffing particle diameter is 50-100mm, and horizontal cell inner stuffing particle diameter is 20-50mm, and vertical upstream element inner stuffing particle diameter is 2-5mm.Concrete filler can select according to sewage composition and pollution level.
Vertically the end face of downstream units is water inlet slope, vertically upstream cell end face is water outlet slope, and the top margin of water inlet slope is positioned on the same profile paralleled with river cross section less than the top margin of water outlet slope and the top margin of the top margin of water inlet slope and water outlet slope.
The top of water outlet slope, higher than the top of correspondence water inlet slope, preferably exceeds 500-1000mm, and the inclination alpha of water inlet slope is 30 °-45 °, and the floor projection position of water inlet slope maintains an equal level with river water level；The angle of inclination beta of water outlet slope is approximately more than α 5 °-10 ° more than inclination alpha, preferably angle of inclination beta, and the floor projection position of water outlet slope is slightly above water outlet side lowest water level 21.
Uniformly it is laid with circular or square inlet opening 9, aperture 30-60mm, porosity 30%-40% on water inlet slope, water outlet slope is uniformly laid with circular or square apopore 10, aperture 30-60mm, porosity 30%-40%,
Partition wall between water inlet slope, dividing plate in correspondence water inlet slope both sides and corresponding vertically downstream units and vertically upstream cell surrounds the inhalant region of corresponding inlet unit, one piece of vertical baffle 11 that can slide between each inhalant region along river course cross-sectional direction is set on the upstream face of key dam body, when vertical baffle 11 slides into the upstream face of corresponding inhalant region, block the water inlet of this inhalant region；The land side of key dam body arranges one piece of inclined plate baffle that can slide between the water outlet slope of each water purification unit, when on the water outlet slope that inclined plate baffle slides into corresponding water purification unit, blocks the water outlet of this water purification unit.
Each water purification unit is independently equipped with back purge system, and back purge system includes backwash water inlet pipe 15 and backwash outlet pipe 16, and backwash water inlet pipe is connected to water outlet slope, and backwash discharging device is connected to into water slope.
Present embodiment further provided with automatic backflushing control system, including: vertical baffle automatically control sliding rail, inclined plate baffle automatically control sliding rail, the backwash water intaking valve of each water purification unit, backwash outlet valve and control unit, two automatically control sliding rail, all backwash water intaking valves and all backwash outlet valves and are all connected with and are controlled by this control unit.
Control unit is preferably programmable logic controller (PLC) PLC, control backwash water intaking valve and the keying of backwash outlet valve, and vertical baffle and inclined plate baffle position on whole sliding rail.Vertically the distance between slide damper and each displacement and adjacent two dividing plates of inclined-plane slide damper is identical.
Bracing frame is end wall bracket, and all dividing plates extend, with one section, the extension that key dam is external, and the end face of this extension agrees with end wall bracket.
The assembling sequence on the soft dam of this water purification is followed successively by: each independent water purification unit in bracing frame, rubber slab, base, key dam body, side base.Can add to multistage along river direction according to sewage pollution degree, dam spacing is incremented by successively according to the bank line length of distance polluter.
During use, as it is shown in figure 1, the soft dam body of this water purification is positioned at distance building fortification site 3 downstream 5-50m, before water purification soft dam upstream face, at 500mm, grid 2, aperture 10 × 10mm are set.Back side sets bracing frame 5,45 °-60 ° of inclination angle, and the part extended in dam body with rubber slab to be agreed with.The parameters such as the dam foundation and bracing frame are the main part of the force of whole dam body, its concrete structure are computed determining according to river course water depth pressure etc., the firm and safety of the whole dam body of principal security.
When system is properly functioning, enter through the slope inlet opening of sewage vertical downstream units in corresponding independent water purification unit of grid, flow through horizontal cell and flow out from the slope apopore of vertical upstream cell.
After the properly functioning 10min in the soft dam of this water purification, starting and synchronize backwash automatic control system, continuous service is until purification project terminates afterwards.
The wastewater influent on this soft dam and backwash are carried out simultaneously, and vertical baffle and inclined plate baffle are always located in same independent water purification unit, first the independent water purification unit to the two slide damper place carries out backwash, and the most in turn, the backwashing time of each independent water purification unit is 5-10min.Soft dam, material reuse is dismantled in time when determining and river course being no longer necessary to the soft dam of this water purification.
The foregoing is only this utility model patent is embodied as case, but the technical characteristic of this utility model patent is not limited thereto, any those skilled in the relevant art are in field of the present utility model, and change or the modification made all are contained among the scope of the claims of the present utility model.
Claims (9)
1. meet an urgent need the soft dam of water purification for the assembled in small-sized river course, including the key dam body in the dam foundation arranged along river channel cross section, the embedding dam foundation and the bracing frame that is arranged on key dam body land side；It is characterized in that, described key dam body includes:
Several dividing plates arranged successively along river channel cross section and embed in the described dam foundation, all dividing plates abut with support frame as described above；
It is positioned at several the separate water purification unit being separated into above the dam foundation and by described dividing plate, including in each water purification unit being positioned at the vertical downstream units of the side that meets water, being positioned at the horizontal cell of bottom and be positioned at the vertical upstream cell of land side, described vertical downstream units, horizontal cell sequentially connect with vertically upstream cell；
Correspondence is filled in the filler in described horizontal cell, vertical downstream units and vertical upstream cell；
It is distributed in the inlet opening of vertical downstream units end face and the apopore of the end face of vertical upstream cell；
And the back purge system of each water purification unit separate configurations.
The most according to claim 1, assembled is met an urgent need the soft dam of water purification, it is characterised in that the described dam foundation includes base and is positioned at the side base at base two ends, and the described dam foundation takes the shape of the letter U along the cross section of river course cross-sectional direction.
The most according to claim 1, assembled is met an urgent need the soft dam of water purification, it is characterised in that described filler is box filler, and the outer surface material of box filler is reticular fiber filter cloth.
The most according to claim 1, assembled is met an urgent need the soft dam of water purification, it is characterised in that each water purification unit is 1000mm-2000mm along the width of river channel cross section.
The most according to claim 1, assembled is met an urgent need the soft dam of water purification, it is characterized in that, the end face of described vertical downstream units is the water inlet slope that described inlet opening is distributed, described vertical upstream cell end face is the water outlet slope that described apopore is distributed, and the top margin of described water inlet slope is less than the top margin of water outlet slope and is positioned on the same profile paralleled with river cross section.
The most according to claim 5, assembled is met an urgent need the soft dam of water purification, it is characterised in that the inclination alpha of water inlet slope is 30 °～45 °, and the floor projection position of water inlet slope maintains an equal level with river water level；The angle of inclination beta of water outlet slope is more than inclination alpha, and the floor projection position of water outlet slope is higher than water outlet side water level.
The most according to claim 5, assembled is met an urgent need the soft dam of water purification, it is characterized in that, partition wall between described water inlet slope, dividing plate in correspondence water inlet slope both sides and corresponding vertically downstream units and vertically upstream cell surrounds the inhalant region of corresponding inlet unit, the side that meets water of described key dam body is provided with slides along river course cross-sectional direction and for the vertical baffle blocking corresponding inhalant region water inlet, and the land side of described key dam body is provided with between each water outlet slope and slides and for the inclined plate baffle blocking corresponding water outlet slope water outlet.
The most according to claim 7, assembled is met an urgent need the soft dam of water purification, it is characterised in that described back purge system includes the backwash water inlet pipe connected with apopore and the backwash outlet pipe connected with inhalant region.
The most according to claim 8, assembled is met an urgent need the soft dam of water purification, it is characterised in that being additionally provided with synchronization backwash automatic control system, described synchronization backwash automatic control system includes:
Sliding rail is automatically controlled respectively with described vertical baffle and inclined plate baffle match；
The backwash water intaking valve being arranged on backwash water inlet pipe；
The backwash outlet valve being arranged on backwash outlet pipe；
Control unit, described in automatically control sliding rail, backwash water intaking valve and backwash outlet valve and be all connected with and be controlled by this control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112725.4U CN205575755U (en) | 2016-02-03 | 2016-02-03 | A assembled soft dam of emergent water purification for small -size river course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112725.4U CN205575755U (en) | 2016-02-03 | 2016-02-03 | A assembled soft dam of emergent water purification for small -size river course |
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| Publication Number | Publication Date |
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| CN205575755U true CN205575755U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620112725.4U Withdrawn - After Issue CN205575755U (en) | 2016-02-03 | 2016-02-03 | A assembled soft dam of emergent water purification for small -size river course |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585107A (en) * | 2016-02-03 | 2016-05-18 | 浙江裕腾百诺环保科技有限公司 | Assembled emergency water purification soft dam and method for purifying minitype river course by using water purification soft dam |
| CN108658208A (en) * | 2018-05-02 | 2018-10-16 | 河海大学 | Tailing water water course in situ purifying processing device |
-
2016
- 2016-02-03 CN CN201620112725.4U patent/CN205575755U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585107A (en) * | 2016-02-03 | 2016-05-18 | 浙江裕腾百诺环保科技有限公司 | Assembled emergency water purification soft dam and method for purifying minitype river course by using water purification soft dam |
| CN105585107B (en) * | 2016-02-03 | 2018-04-17 | 浙江裕腾百诺环保科技有限公司 | A kind of assembly type is met an urgent need the soft dam of water purification and method that small-sized river is purified with the soft dam of the water purification |
| CN108658208A (en) * | 2018-05-02 | 2018-10-16 | 河海大学 | Tailing water water course in situ purifying processing device |
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