CN106499044A - The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate - Google Patents
The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate Download PDFInfo
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- CN106499044A CN106499044A CN201610837348.5A CN201610837348A CN106499044A CN 106499044 A CN106499044 A CN 106499044A CN 201610837348 A CN201610837348 A CN 201610837348A CN 106499044 A CN106499044 A CN 106499044A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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Abstract
The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate, efficient purifying system border core wall are rectangle or circle;One end of efficient purifying system inner ring core wall is located at the centre of form of efficient purifying system border core wall, it is in continuous fold-line-shaped or shaped form, after continuous many week rotations are widened, top is being to intersect with efficient purifying system border core wall at L away from efficient purifying system border core wall corner；Efficient purifying system inner ring core wall forms the banding space of the continuous purification water of continuous ring by ring, is the trapezoidal silk screen drainage well water outlet well group of bridge-type plate in the one end in banding space, and the other end is the trapezoidal silk screen drainage well water inlet well group of bridge-type plate；Fill inside the banding space that the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate, the trapezoidal silk screen drainage well water inlet service shaft of bridge-type plate are surrounded and purify permutite；The invention has the beneficial effects as follows needing that space is little, speed of application is fast, permeable speed is fast, the rate of filtration is fast, water quality is improved significantly.
Description
Technical field
The invention belongs to sponge city and water-treatment technology field, the trapezoidal silk screen drainage of more particularly to a kind of bridge-type plate
The High efficiency water purification system of well.
Background technology
Sponge city, is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band
The aspects such as the natural calamity that comes have good " elasticity ", also referred to as " water elasticity city ".International term is " low shadow
Ring exploitation storm-water system to build ".Water suction, retaining, infiltration, water purification when rainy, by the water for storing " release " and in addition profit when needing
With.
At present, porous pavement is when heavy rain arrival, it is impossible to quick water suction, retaining, causes a large amount of rain water runoffs, thus nothing
Method reaches infiltration, water purification purpose, and is likely to result in huge disaster.
Substantial amounts of water needs to process, however limited space cannot fast and high quality the substantial amounts of rainwater of process and in
Water.
Content of the invention
For solving the problems, such as that prior art, the present invention provide a kind of efficient water purification of the trapezoidal silk screen drainage well of bridge-type plate
System, has reached the purpose for processing a large amount of rainwater or middle water in limited space fast and high quality.
The technical solution used in the present invention is：A kind of High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate, which constitutes
Including：The trapezoidal silk screen drainage well water inlet main shaft of the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate, bridge-type plate, the trapezoidal silk screen of bridge-type plate
The trapezoidal silk screen drainage well water inlet service shaft of water filter well water outlet service shaft, bridge-type plate, efficient purifying system border core wall, high-efficient purification system
System inner ring core wall, purify permutite, ventilation anti-seepage bottom, natural soil layer, coarse sand gravel layer, surface layer, bottom water outlet communicating pipe,
Water inlet pipe at the top of service shaft；One trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate and the trapezoidal silk screen drainage well water outlet of multiple bridge-type plates
Service shaft constitutes the trapezoidal silk screen drainage well water outlet well group of bridge-type plate；One trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate and multiple bridges
The trapezoidal silk screen drainage well water inlet service shaft of formula plate constitutes the trapezoidal silk screen drainage well water inlet well group of bridge-type plate；
Efficient purifying system border core wall is rectangle or circle, is made up of non-seepy material；
One end of efficient purifying system inner ring core wall is located at the centre of form of efficient purifying system border core wall, in continuous
Fold-line-shaped or shaped form, increase identical width L in each week, after much more continuous week rotation is widened, the other end away from
Efficient purifying system border core wall corner is to intersect with efficient purifying system border core wall at L；Efficient purifying system inner ring
Core wall forms the banding space of the continuous purification water of continuous ring by ring, is the trapezoidal silk of bridge-type plate in the one end in banding space
Net water filter well water outlet well group, the other end are the trapezoidal silk screen drainage well water inlet well group of bridge-type plate；
The continuous purification water of the ring by ring that efficient purifying system border core wall and efficient purifying system inner ring core wall are surrounded
Banding space inside filling purify permutite；Purify one layer of coarse sand gravel layer, coarse sand gravel layer is equipped with the top of permutite
Top be equipped with surface layer, surface layer is pavior brick or lawn；Purify permutite bottom be ventilation anti-seepage bottom, ventilation anti-seepage bottom
The bottom of layer is nature soil layer；
The trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate and the trapezoidal silk screen drainage well water outlet service shaft of multiple bridge-type plates are uniformly distributed, horizontal
Vertical be arranged in rows or with the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate as the center of circle, the trapezoidal silk screen drainage well water outlet of multiple bridge-type plates
Service shaft multi-layer circular is arranged；The trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate is located at the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate
The centre of form with the trapezoidal silk screen drainage well water outlet service shaft of multiple bridge-type plates；The trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate and bridge-type plate
Between trapezoidal silk screen drainage well water outlet service shaft, between the trapezoidal silk screen drainage well water outlet service shaft of adjacent bridge-type plate, efficient purifying system
Between border core wall and the trapezoidal silk screen drainage well water outlet service shaft of adjacent bridge-type plate and efficient purifying system inner ring core wall
It is not less than the trapezoidal silk screen drainage well water outlet of bridge-type plate with the spacing between the trapezoidal silk screen drainage well water outlet service shaft of adjacent bridge-type plate
2/3 times of main shaft diameter；The trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate and the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate it
Between using bottom water outlet communicating pipe connect；
The trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate and the trapezoidal silk screen drainage well water inlet service shaft of multiple bridge-type plates are uniformly distributed, horizontal
Vertical be arranged in rows or with the trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate as the center of circle, the trapezoidal silk screen drainage well water inlet of multiple bridge-type plates
Service shaft multi-layer circular is arranged；The trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate is preferably located at the trapezoidal silk screen drainage well water inlet of bridge-type plate
Main shaft and the centre of form of the trapezoidal silk screen drainage well water inlet service shaft of multiple bridge-type plates；The trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate and bridge
Between the trapezoidal silk screen drainage well water inlet service shaft of formula plate, between the trapezoidal silk screen drainage well water inlet service shaft of adjacent bridge-type plate and efficiently only
Spacing between change system inner ring core wall and the trapezoidal silk screen drainage well water inlet service shaft of adjacent bridge-type plate is not less than bridge-type plate ladder
2/3 times of shape silk screen drainage well water inlet main shaft diameter；The trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate and the trapezoidal silk screen of bridge-type plate
Using water inlet pipe connection at the top of service shaft between water filter well water inlet service shaft；
The trapezoidal silk screen drainage well water inlet main shaft of the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate, bridge-type plate, the trapezoidal silk screen of bridge-type plate
The bottom of water filter well water outlet service shaft and bridge-type plate trapezoidal silk screen drainage well water inlet service shaft is ventilation anti-seepage bottom, the trapezoidal silk of bridge-type plate
The top of net water filter well water outlet main shaft and the trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate is flushed with surface layer, the trapezoidal silk screen of bridge-type plate
The height of the trapezoidal silk screen drainage well water inlet service shaft of water filter well water outlet service shaft, bridge-type plate is 1/2 ~ 2/3 purification permutite depth；
The structure of the trapezoidal silk screen drainage well water outlet main shaft of the bridge-type plate includes the borehole wall, base plate, well lid, interwell communication mouth, permeable
Well lid；
The borehole wall is divided into three layers, from outside to inside the outer bridge-type water filtering tube of bridge-type water filtering tube, internal layer and interior big outer little ladder respectively in outer layer
Shape silk screen interlayer water strainer；
In outer layer, the structure of bridge-type water filtering tube includes water filtering tube outer shaft wall and the permeable mouth of interior bridge-type, opens on water filtering tube outer shaft wall
If the permeable mouth of some interior bridge-types, and the permeable mouth of interior bridge-type inwardly puts in, the inward flange of the permeable mouth of interior bridge-type is located at same cylinder
On face；
The structure of the outer bridge-type water filtering tube of internal layer includes water filtering tube inner layer well wall and the permeable mouth of outer bridge-type, opens on water filtering tube inner layer well wall
If the permeable mouth of some outer bridge-types, and the permeable mouth of outer bridge-type is protruding, the permeable mouth of outer bridge-type is located in same barrel surface；
The permeable mouth of the interior bridge-type barrel surface that most inner side is located and the permeable mouth outermost place barrel surface equal diameters of outer bridge-type, and interior
The permeable mouth of bridge-type and the permeable mouth of outer bridge-type are interlaced in same level；The permeable mouth of interior bridge-type and the permeable mouth of outer bridge-type it
Between be interior big outer little trapezoidal silk screen interlayer water strainer；
The low side of the borehole wall is base plate, and base plate is waterproof plate, and its diameter is the straight of bridge-type water filtering tube in 1 ~ 1.5 times of outer layer
Footpath；
The top of the borehole wall is well lid, and which adopts waterproof plate；
Open up some interwell communication mouths on the borehole wall for be close to base plate, interwell communication mouth is uniformly distributed, and with the trapezoidal silk of bridge-type plate
The arrangement of net water filter well water outlet service shaft is corresponding.
The structure of the trapezoidal silk screen drainage well water inlet main shaft of the bridge-type plate also includes the borehole wall, base plate, well lid, interwell communication
Mouthful, permeable well lid, the borehole wall is divided into three layers, from outside to inside the outer bridge-type water filtering tube of bridge-type water filtering tube, internal layer and interior respectively in outer layer
Big outer little trapezoidal silk screen interlayer water strainer；
In outer layer, the structure of bridge-type water filtering tube includes water filtering tube outer shaft wall and the permeable mouth of interior bridge-type, opens on water filtering tube outer shaft wall
If the permeable mouth of some interior bridge-types, and the permeable mouth of interior bridge-type inwardly puts in, the inward flange of the permeable mouth of interior bridge-type is located at same cylinder
On face；
The structure of the outer bridge-type water filtering tube of internal layer includes water filtering tube inner layer well wall and the permeable mouth of outer bridge-type, opens on water filtering tube inner layer well wall
If the permeable mouth of some outer bridge-types, and the permeable mouth of outer bridge-type is protruding, the permeable mouth of outer bridge-type is located in same barrel surface；
The permeable mouth of the interior bridge-type barrel surface that most inner side is located and the permeable mouth outermost place barrel surface equal diameters of outer bridge-type, and interior
The permeable mouth of bridge-type and the permeable mouth of outer bridge-type are interlaced in same level；The permeable mouth of interior bridge-type and the permeable mouth of outer bridge-type it
Between be interior big outer little trapezoidal silk screen interlayer water strainer；
The low side of the borehole wall is base plate, and base plate is waterproof plate, and its diameter is the straight of bridge-type water filtering tube in 1 ~ 1.5 times of outer layer
Footpath；
The top of the borehole wall is well lid, and which adopts waterproof plate；
Some interwell communication mouths are opened up on the borehole wall for be close to base plate, and interwell communication mouth is uniformly distributed, the height of interwell communication mouth
Intake for the trapezoidal silk screen drainage well of 1/2 ~ 2/3 bridge-type plate the height of main shaft, and intake service shaft with the trapezoidal silk screen drainage well of bridge-type plate
Arrangement corresponding.
The structure of the trapezoidal silk screen drainage well water outlet service shaft of the bridge-type plate and the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate
Difference is：
The height of the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate for the trapezoidal silk screen drainage well water outlet main shaft height of bridge-type plate 1/2
~2/3；The interwell communication mouth quantity of the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate is one；Permeable well lid is drainage well lid；
The trapezoidal silk screen drainage well water inlet service shaft of bridge-type plate is with the difference of the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate：Between well
Connected entrance is located on the borehole wall of permeable well lid.
The permeable mouth of the interior bridge-type is rectangle, and long side vertically arranges that its structure composition includes raised permeable bridge, permeable bridging
Connect support, the permeable hole of single hole and the permeable bridge opening of bilateral；The raised permeable bridge inwardly puts in；The permeable mouth of interior bridge-type is one row of ring
One arrangement is put, and the permeable mouth of the interior bridge-type of adjacent row is interlaced, and coincidence length is the 1/20 ~ 1/10 of length of long sides；Described outer
The structure of the permeable mouth of bridge-type is identical with the permeable mouth structure of interior bridge-type；
The outer bridge-type water filtering tube of the internal layer is with the difference of bridge-type water filtering tube in outer layer：Raised permeable bridge is protruding.
The permeable mouth of the interior bridge-type is raised to the outside of each layer borehole wall of the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate, well
The shapes and sizes in the permeable hole of single hole on wall are identical with the shapes and sizes of raised permeable bridge, raised permeable bridge be straight,
Two ends are connect support by permeable bridging and are connected with the borehole wall respectively；Raised permeable bridge and permeable bridging connects the projection of support and the borehole wall is formed
One bridge, forms the permeable bridge opening of bilateral in both sides；Raised permeable bridge and permeable bridging connect and support the part for the borehole wall to pass through punching
Pressure is processed.
The interior big outer little trapezoidal silk screen interlayer water strainer adopts seat type net, is woven using trapezoidal silk, is minor face position
In inner side, long side is located at outside.
The method of work of present system is：Middle water to be clean enters the trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate, and
Water inlet pipe enters the trapezoidal silk screen drainage well of each bridge-type plate and intakes service shaft at the top of the service shaft；Middle water is by the trapezoidal silk screen filter of bridge-type plate
Well water inlet main shaft and the trapezoidal silk screen drainage well water inlet service shaft of bridge-type plate penetrate into the purification permutite of surrounding, then through efficiently
The banding of the continuous purification water of the ring by ring that cleaning system border core wall and efficient purifying system inner ring core wall are surrounded is empty
Between, the purification permutite around the trapezoidal silk screen drainage well water outlet well group of bridge-type plate is reached, and penetrates into the trapezoidal silk screen of bridge-type plate
Water filter well water outlet main shaft and the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate, in the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate
Water is by entering in the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate bottom water outlet communicating pipe.
Compared with prior art, beneficial effects of the present invention：
The invention has the beneficial effects as follows need that space is little, speed of application is fast, permeable speed is fast, the rate of filtration is fast, water quality improve aobvious
Write, and water filter well is easy to processing, material-saving, intensity high.
Description of the drawings
Below in conjunction with the accompanying drawings to being described further in the present invention：
Fig. 1 is the High efficiency water purification system floor map of the trapezoidal silk screen drainage well of bridge-type plate of the present invention；
Fig. 2 is the trapezoidal silk screen drainage well water outlet well group schematic diagram of bridge-type plate；
Fig. 3 is the trapezoidal silk screen drainage well water inlet well group schematic diagram of bridge-type plate；
Fig. 4 is the trapezoidal silk screen drainage well water outlet main shaft elevational schematic view of bridge-type plate；
A-A generalized sections of the Fig. 5 for Fig. 4；
Fig. 6 is the trapezoidal silk screen drainage well water inlet main shaft elevational schematic view of bridge-type plate；
Fig. 7 is the trapezoidal silk screen drainage well water outlet service shaft elevational schematic view of bridge-type plate；
Fig. 8 is the trapezoidal silk screen drainage well water inlet service shaft elevational schematic view of bridge-type plate；
Fig. 9 is bridge-type water filtering tube floor map in outer layer；
Figure 10 is the outer bridge-type water filtering tube floor map of internal layer；
Figure 11 is the permeable mouth schematic diagram of interior bridge-type；
In figure：1 is the trapezoidal silk screen drainage well water outlet main shaft of bridge-type plate；2 is the trapezoidal silk screen drainage well water inlet main shaft of bridge-type plate；3 are
The trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate；4 is the trapezoidal silk screen drainage well water inlet service shaft of bridge-type plate；5 is efficient purifying system
Border core wall；6 is efficient purifying system inner ring core wall；7 are purification permutite；8 is ventilation anti-seepage bottom；9 is nature soil
Layer；10 is coarse sand gravel layer；11 is surface layer；12 is bottom water outlet communicating pipe；13 is water inlet pipe at the top of service shaft；1-1 is in outer layer
Bridge-type water filtering tube；1-2 is the outer bridge-type water filtering tube of internal layer；1-3 is interior big outer little trapezoidal silk screen interlayer water strainer；1-4 is base plate；1-
5 is well lid；1-6 is interwell communication mouth；1-7 is permeable well lid；1-1-1 is water filtering tube outer shaft wall；1-1-2 is that interior bridge-type is permeable
Mouthful；1-2-1 is water filtering tube inner layer well wall；1-2-2 is the permeable mouth of outer bridge-type；1-1-2-1 is raised permeable bridge；1-1-2-2 is
Water bridging connects support；1-1-2-3 is the permeable hole of single hole；1-1-2-4 is the permeable bridge opening of bilateral.
Specific embodiment
In order to further illustrate the present invention, below in conjunction with the accompanying drawings and embodiment is described in detail to the present invention, but not
They can be interpreted as limiting the scope of the present invention.
A kind of High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate, as shown in Fig. 1 ~ Figure 11, its composition includes：Bridge-type
The trapezoidal silk screen drainage well water inlet main shaft 2 of the trapezoidal silk screen drainage well water outlet main shaft 1 of plate, bridge-type plate, the trapezoidal silk screen drainage well of bridge-type plate
The trapezoidal silk screen drainage well water inlet service shaft 4 of water outlet service shaft 3, bridge-type plate, efficient purifying system border core wall 5, efficient purifying system
Inner ring core wall 6, purification permutite 7, ventilation anti-seepage bottom 8, natural soil layer 9, coarse sand gravel layer 10, surface layer 11, bottom water outlet
Water inlet pipe 13 at the top of communicating pipe 12, service shaft；One trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate and the trapezoidal silk of multiple bridge-type plates
Net water filter well water outlet service shaft 3 constitutes the trapezoidal silk screen drainage well water outlet well group of bridge-type plate；The trapezoidal silk screen drainage well of one bridge-type plate enters
Water main shaft 2 and the trapezoidal silk screen drainage well water inlet service shaft 4 of multiple bridge-type plates constitute the trapezoidal silk screen drainage well water inlet well group of bridge-type plate；
Efficient purifying system border core wall 5 is rectangle or circle, is made up of non-seepy material；
One end of efficient purifying system inner ring core wall 6 is located at the centre of form of efficient purifying system border core wall 5, in even
Continuous fold-line-shaped or shaped form, each week increase identical width L, and after continuous many week rotations are widened, the other end exists
It is to intersect with efficient purifying system border core wall 5 at L away from 5 corner of efficient purifying system border core wall；Efficient purifying system
Inner ring core wall 6 forms the banding space of the continuous purification water of continuous ring by ring, is bridge-type plate in the one end in banding space
Trapezoidal silk screen drainage well water outlet well group, the other end are the trapezoidal silk screen drainage well water inlet well group of bridge-type plate；
The continuous purification of the ring by ring that efficient purifying system border core wall 5 and efficient purifying system inner ring core wall 6 are surrounded
Inside the banding space of water, filling purifies permutite 7；The top for purifying permutite 7 is equipped with one layer of coarse sand gravel layer 10, coarse sand
The top of gravel layer 10 is equipped with surface layer 11, and surface layer 11 is pavior brick or lawn；The bottom for purifying permutite 7 is ventilation anti-seepage bottom
Layer 8, the bottom of ventilation anti-seepage bottom 8 is nature soil layer 9；
The trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate and the trapezoidal silk screen drainage well water outlet service shaft 3 of multiple bridge-type plates are uniformly distributed,
Transverse and longitudinal is arranged in rows；The trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate is located at trapezoidal 1 He of silk screen drainage well water outlet main shaft of bridge-type plate
The centre of form of the trapezoidal silk screen drainage well water outlet service shaft 3 of multiple bridge-type plates；The trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate and bridge-type plate
Between trapezoidal silk screen drainage well water outlet service shaft 3, between the trapezoidal silk screen drainage well water outlet service shaft 3 of adjacent bridge-type plate, high-efficient purification system
System border core wall 5 and the trapezoidal silk screen drainage well water outlet service shaft 3 of adjacent bridge-type plate between and efficient purifying system inner ring every
Spacing between waterwall 6 and the trapezoidal silk screen drainage well water outlet service shaft 3 of adjacent bridge-type plate is not less than the trapezoidal silk screen drainage of bridge-type plate
2/3 times of 1 diameter of well water outlet main shaft；The trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate and the trapezoidal silk screen drainage well of bridge-type plate go out
Connected using bottom water outlet communicating pipe 12 between water service shaft 3；
The trapezoidal silk screen drainage well water inlet main shaft 2 of bridge-type plate and the trapezoidal silk screen drainage well water inlet service shaft 4 of multiple bridge-type plates are uniformly distributed,
Transverse and longitudinal is arranged in rows or with bridge-type plate trapezoidal silk screen drainage well water inlet main shaft 2 as the center of circle, the trapezoidal silk screen drainage well of multiple bridge-type plates
Water inlet service shaft 4 multi-layer circular arrangement；The trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate is preferably located at the trapezoidal silk screen drainage of bridge-type plate
Well water inlet main shaft 2 and the centre of form of the trapezoidal silk screen drainage well water inlet service shaft 4 of multiple bridge-type plates；The trapezoidal silk screen drainage well water inlet of bridge-type plate
Between main shaft 2 and bridge-type plate trapezoidal silk screen drainage well water inlet service shaft 4, the trapezoidal silk screen drainage well water inlet service shaft 4 of adjacent bridge-type plate it
Between and spacing between efficient purifying system inner ring core wall 6 and adjacent bridge-type plate trapezoidal silk screen drainage well water inlet service shaft 4
2/3 times not less than trapezoidal silk screen drainage well water inlet 2 diameter of main shaft of bridge-type plate；The trapezoidal silk screen drainage well water inlet main shaft 2 of bridge-type plate
Connected using water inlet pipe at the top of service shaft 13 and the trapezoidal silk screen drainage well water inlet service shaft 4 of bridge-type plate between；
The trapezoidal silk screen drainage well water inlet main shaft 2 of the trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate, bridge-type plate, the trapezoidal silk of bridge-type plate
The bottom of net water filter well water outlet service shaft 3 and bridge-type plate trapezoidal silk screen drainage well water inlet service shaft 4 is ventilation anti-seepage bottom 8, bridge-type plate
The top of trapezoidal silk screen drainage well water outlet main shaft 1 and the trapezoidal silk screen drainage well water inlet main shaft 2 of bridge-type plate is flushed with surface layer 11, bridge-type
The height of the trapezoidal silk screen drainage well water inlet service shaft 4 of the trapezoidal silk screen drainage well water outlet service shaft 3 of plate, bridge-type plate is 1/2 ~ 2/3 purification
7 depth of permutite；
The structure of the trapezoidal silk screen drainage well water outlet main shaft 1 of the bridge-type plate includes the borehole wall, base plate 1-4, well lid 1-5, interwell communication
Mouth 1-6, permeable well lid 1-7；
The borehole wall is divided into three layers, from outside to inside the outer bridge-type water filtering tube 1-2 of bridge-type water filtering tube 1-1, internal layer and interior big respectively in outer layer
Little trapezoidal silk screen interlayer water strainer 1-3 outward；
In outer layer, the structure of bridge-type water filtering tube 1-1 includes the water filtering tube outer shaft wall 1-1-1 and permeable mouth 1-1-2 of interior bridge-type, drainage
The permeable mouth 1-1-2 of some interior bridge-types is opened up on cylinder outer shaft wall 1-1-1, and the permeable mouth 1-1-2 of interior bridge-type inwardly puts in, interior bridge-type
The inward flange of permeable mouth 1-1-2 is located in same barrel surface；
The structure of the outer bridge-type water filtering tube 1-2 of internal layer includes the water filtering tube inner layer well wall 1-2-1 and permeable mouth 1-2-2 of outer bridge-type, drainage
The permeable mouth 1-2-2 of some outer bridge-types is opened up on cylinder inner layer well wall 1-2-1, and the permeable mouth 1-2-2 of outer bridge-type is protruding, outer bridge-type
Permeable mouth 1-2-2 is located in same barrel surface；
The permeable mouth 1-1-2 of interior bridge-type barrel surface and the permeable mouth 1-2-2 outermosts place barrel surface of outer bridge-type that most inner side is located is straight
Footpath is equal, and interior bridge-type permeable mouth 1-1-2 and the permeable mouth 1-2-2 of outer bridge-type is interlaced in same level；In interior bridge-type
It is interior big outer little trapezoidal silk screen interlayer water strainer 1-3 between permeable mouth 1-1-2 and the permeable mouth 1-2-2 of outer bridge-type；
The low side of the borehole wall is base plate 1-4, and base plate 1-4 is waterproof plate, and its diameter is bridge-type water filtering tube in 1 ~ 1.5 times of outer layer
The diameter of 1-1；
The top of the borehole wall is well lid 1-5, and which adopts waterproof plate；
Some interwell communication mouth 1-6 are opened up on the borehole wall for being close to base plate 1-4, and interwell communication mouth 1-6 is uniformly distributed, and and bridge-type
The arrangement of the trapezoidal silk screen drainage well water outlet service shaft 3 of plate is corresponding.
The structure of the trapezoidal silk screen drainage well water inlet main shaft 2 of the bridge-type plate also includes the borehole wall, base plate 1-4, well lid 1-5, well
Between connected entrance 1-6, permeable well lid 1-7, the borehole wall is divided into three layers, from outside to inside respectively in outer layer outside bridge-type water filtering tube 1-1, internal layer
Bridge-type water filtering tube 1-2 and interior big outer little trapezoidal silk screen interlayer water strainer 1-3；
In outer layer, the structure of bridge-type water filtering tube 1-1 includes the water filtering tube outer shaft wall 1-1-1 and permeable mouth 1-1-2 of interior bridge-type, drainage
The permeable mouth 1-1-2 of some interior bridge-types is opened up on cylinder outer shaft wall 1-1-1, and the permeable mouth 1-1-2 of interior bridge-type inwardly puts in, interior bridge-type
The inward flange of permeable mouth 1-1-2 is located in same barrel surface；
The structure of the outer bridge-type water filtering tube 1-2 of internal layer includes the water filtering tube inner layer well wall 1-2-1 and permeable mouth 1-2-2 of outer bridge-type, drainage
The permeable mouth 1-2-2 of some outer bridge-types is opened up on cylinder inner layer well wall 1-2-1, and the permeable mouth 1-2-2 of outer bridge-type is protruding, outer bridge-type
Permeable mouth 1-2-2 is located in same barrel surface；
The permeable mouth 1-1-2 of interior bridge-type barrel surface and the permeable mouth 1-2-2 outermosts place barrel surface of outer bridge-type that most inner side is located is straight
Footpath is equal, and interior bridge-type permeable mouth 1-1-2 and the permeable mouth 1-2-2 of outer bridge-type is interlaced in same level；In interior bridge-type
It is interior big outer little trapezoidal silk screen interlayer water strainer 1-3 between permeable mouth 1-1-2 and the permeable mouth 1-2-2 of outer bridge-type；
The low side of the borehole wall is base plate 1-4, and base plate 1-4 is waterproof plate, and its diameter is bridge-type water filtering tube in 1 ~ 1.5 times of outer layer
The diameter of 1-1；
The top of the borehole wall is well lid 1-5, and which adopts waterproof plate；
Some interwell communication mouth 1-6 are opened up on the borehole wall for being close to base plate 1-4, and interwell communication mouth 1-6 is uniformly distributed, interwell communication
The height of mouth 1-6 is the height of the trapezoidal silk screen drainage well water inlet main shaft 2 of 1/2 ~ 2/3 bridge-type plate, and filters with the trapezoidal silk screen of bridge-type plate
The arrangement of well water inlet service shaft 4 is corresponding.
The knot of the trapezoidal silk screen drainage well water outlet service shaft 3 of the bridge-type plate and the trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate
Structure difference is：
The height of the trapezoidal silk screen drainage well water outlet service shaft 3 of bridge-type plate is trapezoidal 1 height of silk screen drainage well water outlet main shaft of bridge-type plate
1/2~2/3；The interwell communication mouth 1-6 quantity of the trapezoidal silk screen drainage well water outlet service shaft 3 of bridge-type plate is one；Permeable well lid 1-7 is
Drainage well lid；
The trapezoidal silk screen drainage well water inlet service shaft 4 of bridge-type plate is with the difference of the trapezoidal silk screen drainage well water outlet service shaft 3 of bridge-type plate：Well
Between connected entrance 1-6 be located near permeable well lid 1-7 the borehole wall on.
The permeable mouth 1-1-2 of the interior bridge-type is rectangle, and long side vertically arranges that its structure composition includes raised permeable bridge 1-1-
2-1, permeable bridging meet support 1-1-2-2, the permeable hole 1-1-2-3 of the single hole and permeable bridge opening 1-1-2-4 of bilateral；The projection is permeable
Bridge 1-1-2-1 inwardly puts in；The permeable mouth 1-1-2 of interior bridge-type arranged by rows for ring, the permeable mouth 1- of the interior bridge-type of adjacent row
1-2 is interlaced, and coincidence length is the 1/20 ~ 1/10 of length of long sides；The structure of the permeable mouth 1-2-2 of the outer bridge-type and interior bridge
The permeable mouth 1-1-2 structures of formula are identical；
The outer bridge-type water filtering tube 1-2 of the internal layer is with the difference of bridge-type water filtering tube 1-1 in outer layer：Raised permeable bridge 1-1-2-1
Protruding.
Outsides of the permeable mouth 1-1-2 of the interior bridge-type to each layer borehole wall of the trapezoidal silk screen drainage well water outlet main shaft 1 of bridge-type plate
Projection, the shapes and sizes phase of the shapes and sizes of the permeable hole 1-1-2-3 of the single hole on the borehole wall and raised permeable bridge 1-1-2-1
With raised permeable bridge 1-1-2-1 is straight, and two ends are met support 1-1-2-2 by permeable bridging and are connected with the borehole wall respectively；Raised saturating
Water bridge 1-1-2-1 and permeable bridging connect the projection and the borehole wall one bridge of formation for supporting 1-1-2-2, form the permeable bridge of bilateral in both sides
Hole 1-1-2-4；The permeable bridge 1-1-2-1 of projection and permeable bridging connect and support 1-1-2-2 to pass through punch process for a part for the borehole wall
Form.
The interior big outer little trapezoidal silk screen interlayer water strainer 1-3 adopts seat type net, is woven using trapezoidal silk, is minor face
Inner side is located at, long side is located at outside.
The method of work of present system is：Middle water to be clean enters the trapezoidal silk screen drainage well water inlet main shaft 2 of bridge-type plate, and
Water inlet pipe 13 enters the trapezoidal silk screen drainage well of each bridge-type plate and intakes service shaft 4 at the top of the service shaft；
Middle water is penetrated into by the trapezoidal silk screen drainage well water inlet main shaft 2 of bridge-type plate and the trapezoidal silk screen drainage well water inlet service shaft 4 of bridge-type plate
Enter the purification permutite 7 of surrounding, then enclose through efficient purifying system border core wall 5 and efficient purifying system inner ring core wall 6
Into ring by ring continuous purification water banding space, reach the purification around the trapezoidal silk screen drainage well water outlet well group of bridge-type plate
Permutite 7, and penetrate into the trapezoidal silk screen drainage well water outlet main shaft 2 of bridge-type plate and the trapezoidal silk screen drainage well water outlet service shaft of bridge-type plate
4, the water in the trapezoidal silk screen drainage well water outlet service shaft 4 of bridge-type plate is by entering into bridge-type plate trapezoidal silk screen bottom water outlet communicating pipe 12
In water filter well water outlet main shaft 2.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate, it is characterised in that its composition includes：The trapezoidal silk screen of bridge-type plate
Trapezoidal silk screen drainage well water inlet main shaft (2) of water filter well water outlet main shaft (1), bridge-type plate, the trapezoidal silk screen drainage well water outlet of bridge-type plate are auxiliary
Trapezoidal silk screen drainage well water inlet service shaft (4) of well (3), bridge-type plate, efficient purifying system border core wall (5), efficient purifying system
Inner ring core wall (6), purification permutite (7), ventilation anti-seepage bottom (8), natural soil layer (9), coarse sand gravel layer (10), surface layer
(11), bottom water outlet communicating pipe (12), water inlet pipe (13) at the top of service shaft；The trapezoidal silk screen drainage well water outlet main shaft of one bridge-type plate
And the trapezoidal silk screen drainage well water outlet service shaft (3) of multiple bridge-type plates constitutes the trapezoidal silk screen drainage well water outlet well group of bridge-type plate (1)；One
Trapezoidal silk screen drainage well water inlet main shaft (2) of bridge-type plate and trapezoidal silk screen drainage well water inlet service shaft (4) of multiple bridge-type plates constitute bridge-type
The trapezoidal silk screen drainage well water inlet well group of plate；
Efficient purifying system border core wall (5) is rectangle or circle, is made up of non-seepy material；
One end of efficient purifying system inner ring core wall (6) is located at the centre of form on efficient purifying system border core wall (5),
It is in continuous fold-line-shaped or shaped form, increases identical width L in each week, after continuous many all rotations are widened, another
End is being to intersect with efficient purifying system border core wall (5) at L away from efficient purifying system border core wall (5) corner；Efficiently
Cleaning system inner ring core wall (6) forms the banding space of the continuous purification water of continuous ring by ring, the one of banding space
Hold as the trapezoidal silk screen drainage well water outlet well group of bridge-type plate, the other end is that the trapezoidal silk screen drainage well of bridge-type plate is intake well group；
The ring by ring that efficient purifying system border core wall (5) and efficient purifying system inner ring core wall (6) are surrounded continuous
Filled with purification permutite (7) inside the banding space of purified water；Purify one layer of coarse sand gravel is equipped with the top of permutite (7)
Layer (10), is equipped with surface layer (11) at the top of coarse sand gravel layer (10), surface layer (11) is pavior brick or lawn；Purify permutite
(7) bottom is ventilation anti-seepage bottom (8), and the bottom of ventilation anti-seepage bottom (8) is nature soil layer (9)；
The trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate and the trapezoidal silk screen drainage well water outlet service shaft (3) of multiple bridge-type plates are uniform
Distribution, transverse and longitudinal is arranged in rows or with the trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate as the center of circle, the trapezoidal silk screen of multiple bridge-type plates
Water filter well water outlet service shaft (3) multi-layer circular is arranged；The trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate is located at the trapezoidal silk of bridge-type plate
Net water filter well water outlet main shaft (1) and the centre of form of the trapezoidal silk screen drainage well water outlet service shaft (3) of multiple bridge-type plates；The trapezoidal silk screen of bridge-type plate
Between water filter well water outlet main shaft (1) and the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate, the trapezoidal silk screen drainage of adjacent bridge-type plate
Between well water outlet service shaft (3), efficient purifying system border core wall (5) and the trapezoidal silk screen drainage well water outlet of adjacent bridge-type plate
Between service shaft (3) and efficient purifying system inner ring core wall (6) and the trapezoidal silk screen drainage well water outlet service shaft of adjacent bridge-type plate
(3) 2/3 times not less than trapezoidal silk screen drainage well water outlet main shaft (1) diameter of bridge-type plate of the spacing between；The trapezoidal silk screen of bridge-type plate
Bottom water outlet communicating pipe (12) is adopted between water filter well water outlet main shaft (1) and the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate
Connection；
Trapezoidal silk screen drainage well water inlet main shaft (2) of bridge-type plate and trapezoidal silk screen drainage well water inlet service shaft (4) of multiple bridge-type plates are uniform
Distribution, transverse and longitudinal are arranged in rows or with bridge-type plate trapezoidal silk screen drainage well water inlet main shaft (2) as the center of circle, the trapezoidal silk screen of multiple bridge-type plates
Water filter well water inlet service shaft (4) multi-layer circular arrangement；The trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate is preferably located at bridge-type plate ladder
Shape silk screen drainage well water inlet main shaft (2) and the centre of form of trapezoidal silk screen drainage well water inlet service shaft (4) of multiple bridge-type plates；Bridge-type plate is trapezoidal
Silk screen drainage well water inlet main shaft (2) and the trapezoidal silk screen drainage well of bridge-type plate are intake between service shaft (4), the trapezoidal silk screen of adjacent bridge-type plate
Water filter well is intake between service shaft (4) and efficient purifying system inner ring core wall (6) and the trapezoidal silk screen drainage of adjacent bridge-type plate
2/3 times not less than trapezoidal silk screen drainage well water inlet main shaft (2) diameter of bridge-type plate of spacing between well water inlet service shaft (4)；Bridge-type
Using at the top of service shaft between trapezoidal silk screen drainage well water inlet main shaft (2) of plate and trapezoidal silk screen drainage well water inlet service shaft (4) of bridge-type plate
Water inlet pipe (13) connects；
The trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate, trapezoidal silk screen drainage well water inlet main shaft (2) of bridge-type plate, bridge-type plate ladder
The bottom of shape silk screen drainage well water outlet service shaft (3) and trapezoidal silk screen drainage well water inlet service shaft (4) of bridge-type plate is ventilation anti-seepage bottom
(8), the top of the trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate and bridge-type plate trapezoidal silk screen drainage well water inlet main shaft (2) with
Surface layer (11) is flushed, the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate, trapezoidal silk screen drainage well water inlet service shaft (4) of bridge-type plate
Height for 1/2 ~ 2/3 purification permutite (7) depth；The structure of the trapezoidal silk screen drainage well water outlet main shaft (1) of the bridge-type plate
Including the borehole wall, base plate (1-4), well lid (1-5), interwell communication mouth (1-6) and permeable well lid (1-7)；
The borehole wall is divided into three layers, from outside to inside respectively in outer layer outer bridge-type water filtering tube (1-2) of bridge-type water filtering tube (1-1), internal layer and
Interior big outer little trapezoidal silk screen interlayer water strainer (1-3)；In outer layer, the structure of bridge-type water filtering tube (1-1) includes water filtering tube outer shaft wall
(1-1-1) with the permeable mouth of interior bridge-type (1-1-2), some interior bridge-types permeable mouth (1-1- is opened up on water filtering tube outer shaft wall (1-1-1)
2), and the permeable mouth of interior bridge-type (1-1-2) inwardly puts in, the inward flange of interior bridge-type permeable mouth (1-1-2) is located at same barrel surface
On；The structure of outer bridge-type water filtering tube (1-2) of internal layer includes water filtering tube inner layer well wall (1-2-1) and the permeable mouth of outer bridge-type (1-2-2),
Some outer bridge-types are opened up on water filtering tube inner layer well wall (1-2-1) permeable mouth (1-2-2), and the permeable mouth of outer bridge-type (1-2-2) is outwards
Stretch out, outer bridge-type permeable mouth (1-2-2) is located in same barrel surface；Interior bridge-type permeable mouth (1-1-2) circle that most inner side is located
Cylinder face and outer bridge-type permeable mouth (1-2-2) outermost place barrel surface equal diameters, and the permeable mouth of interior bridge-type (1-1-2) and outer bridge
The permeable mouth of formula (1-2-2) is interlaced in same level；In the permeable mouth of interior bridge-type (1-1-2) and the permeable mouth (1- of outer bridge-type
It is interior big outer little trapezoidal silk screen interlayer water strainer (1-3) between 2-2)；
The low side of the borehole wall is base plate (1-4), and base plate (1-4) is waterproof plate, and its diameter is bridge-type filter in 1 ~ 1.5 times of outer layer
The diameter of water drum (1-1)；The top of the borehole wall is well lid (1-5), and which adopts waterproof plate；On the borehole wall for being close to base plate (1-4)
Open up some interwell communication mouth (1-6), interwell communication mouth (1-6) is uniformly distributed, and with the trapezoidal silk screen drainage well water outlet of bridge-type plate
The arrangement of service shaft (3) is corresponding.
2. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 1, it is characterised in that：The bridge
The structure of trapezoidal silk screen drainage well water inlet main shaft (2) of formula plate also includes the borehole wall, base plate (1-4), well lid (1-5), interwell communication mouth
(1-6), permeable well lid (1-7), the borehole wall is divided into three layers, from outside to inside the outer bridge of bridge-type water filtering tube (1-1), internal layer respectively in outer layer
Formula water filtering tube (1-2) and interior big outer little trapezoidal silk screen interlayer water strainer (1-3)；
In outer layer, the structure of bridge-type water filtering tube (1-1) includes water filtering tube outer shaft wall (1-1-1) and the permeable mouth (1-1- of interior bridge-type
2) some interior bridge-types, are opened up on water filtering tube outer shaft wall (1-1-1) permeable mouth (1-1-2), and the permeable mouth of interior bridge-type (1-1-2) to
Inside put in, the inward flange of interior bridge-type permeable mouth (1-1-2) is located in same barrel surface；
The structure of outer bridge-type water filtering tube (1-2) of internal layer includes water filtering tube inner layer well wall (1-2-1) and the permeable mouth (1-2- of outer bridge-type
2) some outer bridge-types, are opened up on water filtering tube inner layer well wall (1-2-1) permeable mouth (1-2-2), and the permeable mouth of outer bridge-type (1-2-2) to
Overhang, outer bridge-type permeable mouth (1-2-2) is located in same barrel surface；
Interior bridge-type permeable mouth (1-1-2) barrel surface that most inner side is located and outer bridge-type permeable mouth (1-2-2) outermost place cylinder
Face equal diameters, and the permeable mouth of interior bridge-type (1-1-2) and the permeable mouth of outer bridge-type (1-2-2) are interlaced in same level；
It is interior big outer little trapezoidal silk screen interlayer water strainer (1- between the permeable mouth of interior bridge-type (1-1-2) and the permeable mouth of outer bridge-type (1-2-2)
3)；
The low side of the borehole wall is base plate (1-4), and base plate (1-4) is waterproof plate, and its diameter is bridge-type filter in 1 ~ 1.5 times of outer layer
The diameter of water drum (1-1)；
The top of the borehole wall is well lid (1-5), and which adopts waterproof plate；
Open up on the borehole wall for being close to base plate (1-4) some interwell communication mouth (1-6), interwell communication mouth (1-6) is uniformly distributed, well
Between connected entrance (1-6) height be 1/2 ~ 2/3 bridge-type plate trapezoidal silk screen drainage well water inlet main shaft (2) height, and with bridge-type plate
The arrangement of trapezoidal silk screen drainage well water inlet service shaft (4) is corresponding.
3. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 1, it is characterised in that：The bridge-type
The trapezoidal silk screen drainage well water outlet service shaft (3) of plate is with the structure difference of the trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate：
The height of the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate is that the trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate is high
The 1/2 ~ 2/3 of degree；Interwell communication mouth (1-6) quantity of the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate is one；Permeable well
Lid (1-7) is drainage well lid.
4. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 3, it is characterised in that：Bridge-type plate ladder
Shape silk screen drainage well water inlet service shaft (4) is with the difference of the trapezoidal silk screen drainage well water outlet service shaft (3) of bridge-type plate：Bridge-type plate is trapezoidal
The interwell communication mouth (1-6) of silk screen drainage well water inlet service shaft (4) is located on the borehole wall of permeable well lid (1-7).
5. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 1, it is characterised in that：The interior bridge
The permeable mouth of formula (1-1-2) is rectangle, and long side vertically arranges that its structure composition includes raised permeable bridge (1-1-2-1), permeable bridging
Connect support (1-1-2-2), the permeable hole of single hole (1-1-2-3) and the permeable bridge opening of bilateral (1-1-2-4)；The raised permeable bridge (1-
1-2-1) inwardly put in；Interior bridge-type permeable mouth (1-1-2) is arranged by rows for ring, the permeable mouth (1- of the interior bridge-type of adjacent row
1-2) interlaced, and coincidence length is the 1/20 ~ 1/10 of length of long sides；The structure of outer bridge-type permeable mouth (1-2-2) with
Interior bridge-type permeable mouth (1-1-2) structure is identical.
6. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 5, it is characterised in that：The interior bridge
The permeable mouth of formula (1-1-2) is raised to the outside of each layer borehole wall of the trapezoidal silk screen drainage well water outlet main shaft (1) of bridge-type plate, on the borehole wall
The shapes and sizes in the permeable hole of single hole (1-1-2-3) are identical with the shapes and sizes of raised permeable bridge (1-1-2-1), raised permeable
Bridge (1-1-2-1) is straight, and two ends are connect support (1-1-2-2) by permeable bridging and are connected with the borehole wall respectively；Raised permeable bridge (1-
The projection and the borehole wall for 1-2-1) connecing support (1-1-2-2) with permeable bridging forms a bridge, forms the permeable bridge opening of bilateral in both sides
(1-1-2-4)；Raised permeable bridge (1-1-2-1) and permeable bridging connect the part that support (1-1-2-2) is the borehole wall and pass through punching press
Process.
7. the High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate according to claim 1, it is characterised in that：Described interior big
Little trapezoidal silk screen interlayer water strainer (1-3) adopts seat type net outward, is woven using trapezoidal silk, is minor face positioned at inner side, long side
It is located at outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837348.5A CN106499044A (en) | 2016-09-21 | 2016-09-21 | The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837348.5A CN106499044A (en) | 2016-09-21 | 2016-09-21 | The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106499044A true CN106499044A (en) | 2017-03-15 |
Family
ID=58290778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837348.5A Withdrawn CN106499044A (en) | 2016-09-21 | 2016-09-21 | The High efficiency water purification system of the trapezoidal silk screen drainage well of bridge-type plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499044A (en) |
-
2016
- 2016-09-21 CN CN201610837348.5A patent/CN106499044A/en not_active Withdrawn
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