Flood diversion equipment
Technical field
This utility model is related to urban flood defence water drainage technical field, and espespecially a kind of investment is little, and equipment is simple, easy to operate,
Sustainability can effectively solve the problem that well puzzlement town dweller endures suffering, easy people from disaster area of effective protection that flood is wreaked havoc to the fullest extent for many years
The security of the lives and property of the people.Substantially without operation expense after building up, it is adaptable to the city, township easily by rainwater annihilation
The flood diversion equipment raise that controls flood and drains flooded fields in the regions such as village, factories and miness, office, highway, railway and application flood diversion equipment solve urban waterlogging
Method.
Background technology
Urban waterlogging is referred to and cause city to produce hydrops calamity due to precipitation or continuous precipitation more than municipal drainage ability
Harmful phenomenon.The reasons such as the odjective cause for causing waterlogging is in rainfall range set, big, the rain time length of the rain that plunges, rainfall intensity
The large number of ground hydrops for causing surface pond to be formed more than the drainability of sewerage system.2008 are counted according to the portion of building is lived
Years 2010, once there is waterlogging event in the city that the whole nation has 62%, this meet within 3 years heavy rain must the city of waterlogging have 137,
This is the common fault in a lot of cities.Some urban ducts domestic are aging, design drainability and are not inconsistent with the actual flood discharge for producing, arrange
Drainage facility imperfection, the delayed major reason for being to cause waterlogging of Drainage System Construction.In addition, the substantial amounts of hard paving in city
Dress, such as substantial amounts of asphalt road, cement pavement, during rainfall, water permeability is bad, it is not easy to infiltrate, and is easily formed surface gathered water.
At present, both at home and abroad it has been proposed that build the regulating reservoir and regulating box of some interim water storages, carried out after waiting flood peak again
Secondary drainage, so not only needs huge manpower and financial resources to put into, and later maintenance is difficult, it is often more important that heavy rain is caused
Mighty torrent and interim water storage is unprocessed is directly discharged into waters, will result in serious water pollution to water system.Be one very passive and
Irresponsible handled means.
Utility model content
China area of heavy rainfull every flood season endures wreaking havoc for flood to the fullest extent and not only feels simply helpless, the life of the prior people
Property has different degrees of infringement every year, and the purpose of this utility model is to design flood diversion equipment for this situation, bag
Flood diversion blind shaft is included, described flood diversion blind shaft includes that the vertical flood diversion blind shaft well body with well head, well head top are provided with well head collar tie beam,
Described well head periphery is provided with desilting ditch, and described vertical flood diversion blind shaft well body top is below the flood diversion region of ground, described
Vertical flood diversion blind shaft well body bottom in the full water layer in underground latent water layer or underground, in described vertical flood diversion blind shaft well body
It is provided with implant.
Preferably, described implant is granular or blocks of solid, forms the gap of flowing of supplying water between solid.Particle diameter compared with
Big and quality can be mixed for one or more for cobble, rubble, fragment of brick, tile fragment, coagulation grogs more than the granular or blocks of solid of water
Compound, can reinforce flood diversion blind shaft body first, and next allows the water to preferably penetrate in underground latent water layer or full water layer.
Preferably, layer of metal guard is provided with described well head collar tie beam, and described metal net mask is externally provided with layer of metal
Barrier, metal net mask are slightly closeer than metal grid.Metal net mask is slightly closeer than barrier, metal net mask except further prevent dead twigs and withered leaves,
The solid contents such as weeds are entered outside flood diversion well, metal net mask on the one hand fixed well inner stuffing, on the one hand secondary obstruction dead twigs and withered leaves,
The solid contents such as weeds and fixed implant.
Preferably, described desilting ditch inner top arranges half open cell type polyurathamc unit of plastic or metal grating.
The method that application flood diversion equipment solves urban waterlogging, comprises the steps:
Step one:Selected waterlogging critical regions, underground hydrological survey data, region meteorological data according to the region, city
City's drainability calculates the area that the region may be disaster-stricken, total flood discharge, amount of monomer, hydrops degree, the flood subsidence time,
Normal rainwash, need the amount of drainning off floodwaters, the relevant data of vertical flood diversion well flood diversion ability modulus, understand underground Bao Shui bands, full water layer,
Water table aquifer situation;
Step 2, laying flood diversion blind shaft quantity, the position of the single vertical flood diversion blind shaft of design, well body diameter, depth;
Step 3, utilization well-digging machinery or the artificial correct position in region topography lower beat vertical flood diversion blind shaft,
The depth of flood diversion well will reach the full water layer in underground or water table aquifer, so as to energy after the flood under flow of water pressure enters flood diversion blind shaft
Rapid diffusion;
Step 4, the cobble for inserting certain particle diameter in the flood diversion well that accomplishes fluently, rubble, fragment of brick, tile fragment, coagulation grogs etc. are no
Degradable and quality forms column flood diversion blind shaft chamber more than the granular or block implant of water;In column flood diversion blind shaft chamber
On the one hand implant supports the borehole wall to prevent from caving in forming permanent flood diversion blind shaft, on the other hand draws flood from column flood diversion blind shaft
Enter the full water layer in underground or water table aquifer;
Step 5, the blind mouth outer well head certain distance of vertical flood diversion well set mud of the annular desilting ditch to prevent flood from bringing
Sand, stone etc. enter flood diversion blind shaft and result in blockage;
Concrete well mouth circle beam, metal grid and metal net mask is set at step 6, flood diversion well head;Metal grid and wire netting
Cover is fixed on well head collar tie beam, and barrier prevents the solid contents such as dead twigs and withered leaves, weeds from entering in flood diversion well, and metal net mask is than barrier slightly
Close, in addition to further preventing the solid contents such as dead twigs and withered leaves, weeds and entering flood diversion well, on the one hand metal net mask fixes well to metal net mask
Inner stuffing, on the one hand secondary obstruction dead twigs and withered leaves, the solid content such as weeds and fixed implant.
This utility model has the beneficial effect that:
1st, sewerage system load can be mitigated using this method flood diversion, so as to effective solution city is because of heavy showers
Or the flood that concentration rainfall brings;
2nd, little, instant effect is invested using vertical flood diversion blind shaft flood diversion, once invests permanent being benefited;
3rd, the rain dirt flood for being shunted using vertical flood diversion blind shaft need not be guided to sewage farm and be processed, and directly utilize
The water body for penetrating into river waters after deep soil natural filtration does not have any pollution.
Description of the drawings
Fig. 1 is this utility model structure chart.
Mark explanation:1. vertical flood diversion blind shaft well body;2. well head collar tie beam;3. desilting ditch;4. the full water layer in underground;5. dive
Water layer;6. underground water barrier;7. metal net mask;8. metal grid;9. implant.
Specific embodiment
Refer to shown in Fig. 1, flood diversion equipment, including flood diversion blind shaft, described flood diversion blind shaft is included with the vertical of well head
Flood diversion blind shaft well body 1, well head top are provided with well head collar tie beam 2, and described well head periphery is provided with desilting ditch 3, described vertical flood diversion
Lower of 1 top of blind shaft well body located at ground flood diversion region, described vertical 1 bottom of flood diversion blind shaft well body are located at underground latent water
In the full water layer 4 of layer 5 or underground, at least on underground water barrier 6, described vertically divides for vertical 1 bottom of flood diversion blind shaft well body
Implant 9 is provided with big vast blind shaft well body 1.
Preferably, layer of metal guard 7 is provided with described well head collar tie beam, and described metal net mask 7 is externally provided with one layer of gold
Category barrier 8, metal net mask 7 are slightly closeer than metal grid 8.Metal net mask 7 is slightly closeer than barrier, and metal net mask 7 is withered except further preventing
Branch loses the solid contents such as leaf, weeds and enters outside flood diversion well, and on the one hand metal net mask 7 fixes well inner stuffing 9, on the one hand secondary obstruction
The solid contents such as dead twigs and withered leaves, weeds and fixed implant 9.
Preferably, described 3 inner top of desilting ditch arranges half open cell type polyurathamc unit of plastic or metal grating.
The method that application flood diversion equipment solves urban waterlogging, comprises the steps:
Step one:Selected waterlogging critical regions, underground hydrological survey data, region meteorological data according to the region, city
City's drainability calculates the area that the region may be disaster-stricken, total flood discharge, amount of monomer, hydrops degree, the flood subsidence time,
Normal rainwash, need the amount of drainning off floodwaters, the relevant data of vertical flood diversion well flood diversion ability modulus, understand underground Bao Shui bands, full water layer,
Water table aquifer situation;
Step 2, laying flood diversion blind shaft quantity, the position of the single vertical flood diversion blind shaft of design, well body diameter, depth;
Step 3, utilization well-digging machinery or the artificial correct position in region topography lower beat vertical flood diversion blind shaft,
The depth of flood diversion well will reach the full water layer 4 in underground or water table aquifer, so as to after the flood under flow of water pressure enters flood diversion blind shaft
Can spread rapidly;
Step 4, the cobble for inserting certain particle diameter in the flood diversion well that accomplishes fluently, rubble, fragment of brick, tile fragment, coagulation grogs etc. are no
Degradable and quality forms column flood diversion blind shaft chamber more than the granular or block implant 9 of water;In column flood diversion blind shaft chamber
Implant 9 on the one hand support the borehole wall to prevent from caving in forming permanent flood diversion blind shaft, on the other hand that flood is blind from column flood diversion
Well introduces the full water layer 4 in underground or water table aquifer;
Step 5, the blind mouth outer well head certain distance of vertical flood diversion well set mud of the annular desilting ditch 3 to prevent flood from bringing
Sand, stone etc. enter flood diversion blind shaft and result in blockage;
Concrete well mouth circle beam 2, metal grid 8 and metal net mask 7 is set at step 6, flood diversion well head;Metal grid 8 and gold
Category guard 7 is fixed on well head collar tie beam 2, and barrier prevents the solid contents such as dead twigs and withered leaves, weeds from entering in flood diversion well, metal net mask 7
Slightly closeer than barrier, metal net mask 7 in addition to further preventing dead twigs and withered leaves, the solid content such as weeds and entering flood diversion well, metal net mask 7 one
Aspect fixes well inner stuffing 9, on the one hand the solid content such as secondary obstruction dead twigs and withered leaves, weeds and fixed implant 9.
Case one:
The applicant has 18.5 hectares of garden seedling tree Domestication bases in Huizhou little Jin mouths, due to city
Political affairs pumping equipment is not in place, and annual rainy season full wafer ground is fallen into oblivion by flood, falls into oblivion depth typically all more than 0.5 meter, falls into oblivion most
Sometimes up to 1 meter of depths.The applicant is provided with 3 vertical flood diversion blind shafts on 18.5 hectares within 2013, by vertical flood diversion
Earth's surface flood is introduced underground reservoir by blind shaft, and when solving heavy showers, sewerage system over loading causes ground to form a large amount of products
Urban Flood Waterlogging caused by water;Each flood diversion well well head diameter 800MM, depth base area expression condition are slightly different, and fill
9 material depth of thing reaches filling rubble in 7M, vertical flood diversion blind shaft, cobble, tile block or setting prefabricated components and can cross water dual intensity
Cave-in is prevented, to guarantee the permanent of vertical flood diversion well;Apart from well head 300MM with peripheral hardware annular desilting ditch 3, vertically dividing
Big vast Jing Jingkouchu is arranged annular desilting ditch 3 and is entered vertically with the solid content for collecting the heavier mass such as the muddy water masonry in rainwash
In flood diversion well, barrier is set at vertical flood diversion blind shaft well head in case the solid content such as branch, weeds is entered in vertical flood diversion well;Even
Continue 3 years regions and do not cause flood harm.
Embodiment of above is only that preferred implementation of the present utility model is described, not to this utility model
Scope be defined, on the premise of without departing from this utility model design spirit, ordinary skill technical staff in this area is to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the guarantor that claims of the present utility model determine
In the range of shield.