CN104878823B - Converging pipeline initial rainwater intercepting, storing and discharging system and method - Google Patents
Converging pipeline initial rainwater intercepting, storing and discharging system and method Download PDFInfo
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- CN104878823B CN104878823B CN201410071996.5A CN201410071996A CN104878823B CN 104878823 B CN104878823 B CN 104878823B CN 201410071996 A CN201410071996 A CN 201410071996A CN 104878823 B CN104878823 B CN 104878823B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 title abstract 4
- 239000010865 sewage Substances 0.000 claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 206010016807 Fluid retention Diseases 0.000 claims description 78
- 230000007704 transition Effects 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 26
- 230000008676 import Effects 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 21
- 238000007689 inspection Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention discloses a converging pipeline initial rainwater intercepting, storing and discharging system and a storing and discharging method, which are characterized by comprising the following steps: a plurality of converging ducts (10, 11, 12) connected to the river (7); a sewage system (13) for discharging sewage; a plurality of diversion wells (2 a, 2b, 2 c) respectively installed at the downstream of the plurality of confluence pipelines, wherein a cut-off device (3) and a water storage chamber (4) positioned at the downstream of the cut-off device (3) are arranged in each diversion well (2 a, 2b, 2 c), and the cut-off device (3) is communicated with a sewage discharge system (13) through a sewage branch pipeline (14); the water storage system (5) is respectively communicated with the plurality of water storage chambers (4) so as to store excess initial rain exceeding the cut-off amount of the cut-off device (3) during rainfall, and the water storage chambers (4) are automatically closed after being fully stored so that the later rain flows through the tops of the water storage chambers (4) and is discharged out of the diversion well; the water storage system (5) is communicated with the sewage discharge system (13) through the water return system (6).
Description
Technical field
The present invention and urban drainage, environmental protection technical field, particularly relate to a kind of interflow pipeline early-stage rainwater and cut
Stream stores heat-extraction system and method.
Background technology
The old district that builds in some cities is still drainage system at present, and during dry season, the sewage in collecting fitting is through damming
Bank of tubes enters sewage and dams pipeline, then sewage transport is processed to sewage treatment plant.During rainy season, interflow pipeline to be arranged
Except rain dirt mixing water, the water level in collecting fitting raises, makes intercepting sewer be in pressure current drainage condition, enter sewage
The rain dirt mixing water yield of pipeline of damming much larger than sewage quantity on ordinary days, causes sewage to dam the draining difficulty of pipeline.
Ordinary circumstance, the rainfall initial stage rainwater pollution substrate concentration of discharge is the highest, early-stage rainwater is strengthened combined closure system, with regard to energy
Greatly reduce the draining in the flood season pollution to river course.Due to sewage dam pipeline by slack flow design, during rainfall,
Vacant capacity in sewage conduct can get rid of some early-stage rainwaters more, but finite capacity, when sewage dams pipeline
During flowing full, still have substantial amounts of early-stage rainwater and enter river course.Therefore, the effect of damming reached is wanted, it is necessary to
Dam more early-stage rainwater.Common practice is to strengthen sewage to dam the caliber of pipeline, but by downstream wastewater
The restriction of reason factory disposal ability, it is excessive that sewage conduct can not do, and otherwise, exceed disposal ability carrys out the water yield still
Overflow is wanted to enter river course.Also having way is that the early-stage rainwater of interflow pipeline is built sewage dammed pipeline by being added, will
Early-stage rainwater is transported to midway cistern, with pump, early-stage rainwater suction sewage conduct is drained after rain, but in
The reservoir storage of cistern is big on the way, and the scale of construction is also big, and position arrangement is more difficult, and its investment is the biggest.
Summary of the invention
The problem that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist, it is provided that at the beginning of the pipeline of a kind of interflow
Phase rainwater dams storage heat-extraction system, utilizes along riverbank or the arranged space land used of rainwater main line side underground installation,
By primary rainwater closure, store, the most slowly enter drainage, it is to avoid the early-stage rainwater pollution to river course,
Ensure that the proper drainage of drainage simultaneously.
For realizing the above-mentioned purpose of the present invention, it is provided that techniques below scheme:
A kind of interflow pipeline primary rainwater closure stores heat-extraction system, including: the multiple interflow pipeline being connected with river course；
Drainage for sewage effluent；It is separately mounted to multiple shunting wells of multiple interflow pipe downstream, Mei Gefen
Being provided with cut-off equipment in stream well and be positioned at the water-retention room in cut-off equipment downstream, cut-off equipment props up spool by sewage
Road connects with drainage, in order to when the sewage entered by interflow pipeline when dry season and rainfall, cut-off equipment dams
First rain entered drainage by sewage branch pipeline；The water storage system connected with multiple water-retention rooms respectively, in order to
Being stored by the excess just rain exceeding cut-off equipment combined closure system when rainfall, water-retention room is automatically switched off after storing completely, in order to
Rear rain flows through water-retention ceiling portion and discharges described shunting well；Water storage system is connected with drainage by water-break system,
So that the first rain that water storage system is saved slowly is entered drainage.
Preferably, the cross section of each described shunting well is rectangle, is provided with along described interflow duct length in it
The first dividing wall that direction extends, the first dividing wall will be divided into mutually isolated the first chamber and second in shunting well
Chamber, the first chamber has respectively with the interflow water inlet of pipeline communication and outlet.
Preferably, the second separation that described interflow pipe lengths extends it is provided perpendicular in the second chamber
Wall, the second chamber is divided into the flow control room being sequentially arranged along water (flow) direction and passage room by the second dividing wall；Described
The bottom of two compartment wall is provided with the abandoned stream pipe for connecting flow control room and passage room, abandoned stream pipe interface channel room
One end is provided with non-return flap valve.
Preferably, described drainage is positioned at the upstream of the plurality of shunting well；Described cut-off equipment includes: set
Put the L-type cut-off groove in described first chamber, extend along the direction being perpendicular to collaborate duct length, its water
Flat-floored free end is fixed on the sidewall of the corresponding described water inlet of the first chamber, the top of L-type cut-off groove
Equal with at the bottom of the collecting fitting deferent being connected water inlet, its one end connects through described first dividing wall with flow control room,
The other end is fixed on the sidewall relative with the first dividing wall of described first chamber；It is arranged on described flow control indoor
L-type plate, be perpendicular to collaborate pipe lengths extend, its one end is fixed on described first dividing wall,
The other end is fixed on the sidewall relative with the first dividing wall of described flow control room, and the free end of its horizonal base plate is solid
It is scheduled on a sidewall of flow control room, and its horizonal base plate is equal with the horizonal base plate of described L-type cut-off groove,
The top of its side plate is less than the top of described L-type cut-off groove；It is arranged on the one sidewall of flow control room
Sewage transition conduit, its one end connects with described sewage branch pipeline, and the other end stretches out the one side of flow control room
Wall, equal with the horizonal base plate of L-type plate at the bottom of its pipe.
Or, drainage is positioned at the downstream of the plurality of shunting well；Described cut-off equipment includes: be arranged on institute
State the L-type cut-off groove in the first chamber, extend along the direction being perpendicular to collaborate duct length, L-type cut-off groove
Top is equal with at the bottom of the collecting fitting deferent being connected water inlet, and the top of its side plate is by horizontal connecting plate and described conjunction
Connect at the bottom of flow tube deferent；Its one end connects through described first dividing wall with flow control room, and the other end is fixed on institute
State on the sidewall relative with the first dividing wall of the first chamber；It is arranged on the L-type plate that described flow control is indoor, hangs down
Directly extending in interflow pipe lengths, its one end is fixed on described first dividing wall, and the other end is fixed on institute
Stating on the sidewall relative with the first dividing wall of flow control room, the free end of its horizonal base plate is fixed on described second point
On partition wall, and its horizonal base plate is equal with the horizonal base plate of described L-type cut-off groove, and the top of its side plate is low
In described L-type cut-off groove top；Being arranged on the sewage transition conduit of access room, its one end passes described passage
The sidewall relative with the second dividing wall of room connects the other end through described second point with described sewage branch pipeline
Partition wall, equal with the horizonal base plate of L-type plate at the bottom of its pipe.
Preferably, the 3rd point of the pipe lengths extension of described interflow it is provided perpendicular in described first chamber
Partition wall, the top of the side plate of described L-type cut-off groove separates coping by horizontal connecting plate with the described 3rd
Connect.
Preferably, in the first chamber, it is provided perpendicular to the 3rd dividing wall that described interflow pipe lengths extends,
The free end of the horizonal base plate of described L-type cut-off groove is fixed on described 3rd dividing wall.
Preferably, be fixed with between the 3rd dividing wall and the first chamber sidewall of corresponding described outlet level every
Wall, horizontal partition wall is equal with at the bottom of the collecting fitting deferent being connected outlet；Horizontal partition wall, the 3rd dividing wall are with described
First chamber sidewall surrounds described water-retention room, and horizontal partition wall has just rain import；Corresponding institute on first dividing wall
The part stating water-retention room is provided with passage so that water-retention room connects with described passage room.
Preferably, the end face of the described other end of sewage transition conduit is inclined plane；The horizontal base of described L-type plate
Have through hole on plate, described through hole is provided with automatic sealing package during for collaborating pipeline internal drainage amount excess when rainfall
Cover the automatic turnover device of the described other end of described sewage transition conduit.
Preferably, automatic turnover device includes: be sealed on the kickboard on described through hole, and it is adjacent to described sewage mistake
The one end crossing pipe is hinged on the horizonal base plate of described L-type plate；It is fixed at the bottom of the horizonal base plate of described L-type plate
The baffle plate of the corresponding described kickboard other end in portion, for the described other end of backstop kickboard so that kickboard and described L
The horizonal base plate of template is equal；And it is fixed on the keg float bottom kickboard.
Preferably, first rain import is one, and it is provided with removable cover device；Or described just rain import is
Along water (flow) direction arrange multiple, the bottom being positioned at described horizontal partition wall between adjacent just rain import is fixed with support
Column, each just rain import is mounted on removable cover device.
Preferably, water storage system includes: the multiple long line connected with each water-retention room and each passage room respectively stores
Waterpipe；Connect the separation well of adjacent long line water-retention pipeline；And respectively line water-retention pipeline long with origin or beginning one and
Two water-retention inspection shafts of end one long line water-retention pipeline communication；Wherein, described with the long line water-retention of end one
One water-retention inspection of pipeline communication is connected with drainage by described water-break system.
Preferably, water-break system includes: one end connects the other end and described blowdown with one water-retention inspection shaft
The water-break pipeline of system connectivity；It is arranged on the non-return flap valve of the other end described in water-break pipeline.
Preferably, in separating well, it is provided with demarcation strip, demarcation strip had the mouth of a river, cross and be only provided with on the mouth of a river
Return flap valve.
Another aspect of the present invention also provides for a kind of pipeline primary rainwater closure that collaborates and stores the storage discharge method of heat-extraction system, bag
Include the step being carried out as follows: during dry season, interflow pipeline enter in the shunting well being arranged on interflow pipe downstream
Bilge well cut-off equipment, sewage branch pipeline enter drainage；During rainfall, interflow pipeline enter shunting well
First rain dam through cut-off equipment, enter drainage through sewage branch pipeline；Exceed cut-off equipment combined closure system
After flow control room at excess just rain a part of overflow inflow cut-off equipment stores completely, cut-off equipment is automatically switched off the row of entering
Dirty system outlet, another part is collected by the water-retention room being positioned at cut-off equipment downstream simultaneously, and save with water-retention
In the water storage system of room connection, water-retention room is automatically switched off after storing completely so that rear rain discharges shunting through water-retention ceiling portion
Well, is entered river course by interflow pipeline afterwards；The first rain of water-retention room and water storage system savings is slowly arranged through water-break system
Entering drainage, after reserve-water-level declines, cut-off equipment automatically opens up and enters drainage outlet, recovers to cut
The sewage effect in dry season of damming of stream device.
Beneficial effects of the present invention is embodied in following aspect:
The present invention, by installing shunting well at interflow pipe downstream, arranges cut-off equipment and water-retention room in shunting well,
Cut-off equipment ensure that normal blowdown during dry season, and is dammed by first rain when rainfall so that at the beginning of damming
Rain enters drainage, and the first rain exceeding combined closure system makes cut-off equipment be automatically switched off enters drainage and go out
Road, thus do not affect the proper drainage of drainage, and a large amount of just rain is at water-retention room and the storage that connects with water-retention room
Store in water system, and slow under gravity stream effect be after the rain retracted into drainage, suitably increase in sewage treatment plant
In the case of adding treating capacity and don't affecting treatment effect, the early-stage rainwater polluting weight is disposed, thus avoids
The pollution that river course is caused by early-stage rainwater, ensure that the normal work of drainage and sewage treatment plant simultaneously.
Accompanying drawing explanation
Fig. 1 is the floor map that the present invention collaborates pipeline primary rainwater closure storage heat-extraction system embodiment one；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the sectional view of I I lines along Fig. 2；
Fig. 4 is the sectional view of II II lines along Fig. 2；
Fig. 5 is the sectional view of III III lines along Fig. 2；
Fig. 6 is the floor map that the present invention collaborates pipeline primary rainwater closure storage heat-extraction system embodiment two；
Fig. 7 is the enlarged drawing of part B in Fig. 6；
Fig. 8 is the sectional view of IV IV lines along Fig. 7；
Fig. 9 is the sectional view of V V lines along Fig. 1；
Figure 10 is the sectional view of VI VI lines along Fig. 1.
Description of reference numerals: 10,11,12-collaborate pipeline；13-drainage；14-sewage branch pipeline；2a、
2b, 2c-shunting well；20a-water inlet；20b-outlet；21-the first dividing wall；21a-the first chamber；21b-
Second chamber；22-the second dividing wall；22a-flow control room；22b-passage room；23-the 3rd dividing wall；24-abandoned stream
Pipe；24a-non-return flap valve；The horizontal partition wall of 25-；26-support post；3-cut-off equipment；30-cut-off groove；31-L
Template；32,32 '-sewage transition conduit；33-kickboard；34-baffle plate；35-keg float；4-water-retention room；40-just rain enters
Mouthful；The horizontal cover plate of 41-；42-loose-leaf；43-" 7 " shape plate；44-keg float；5-water storage system；The long line of 50-stores
Waterpipe；51-separates well；51a-demarcation strip；51b-crosses the mouth of a river；51c-non-return flap valve；52-water-retention inspection shaft；
6-water-break system；60-water-break pipeline；61-non-return flap valve；7-river course.
Detailed description of the invention
Fig. 1 is the floor map that the present invention collaborates pipeline primary rainwater closure storage heat-extraction system embodiment one；Fig. 6
Be the present invention collaborate pipeline primary rainwater closure store heat-extraction system embodiment two floor map；Such as Fig. 1,6 institutes
Showing, the interflow pipeline primary rainwater closure of the present invention stores heat-extraction system and includes: the multiple collecting fittings being connected with river course 7
Road 10,11,12；Drainage 13 for sewage effluent；It is separately mounted to multiple interflow pipe downstream
Multiple shunting well 2a, 2b, 2c, be provided with cut-off equipment 3 and be positioned at cut-off equipment downstream in each shunting well
Water-retention room 4, cut-off equipment 3 is connected with drainage by sewage branch pipeline 14, in order to when dry season
The first rain (early-stage rainwater) that when sewage entered by interflow pipeline and rainfall, cut-off equipment dams is by sewage branch line
Pipeline enters drainage, is entered sewage treatment plant's (not shown) by drainage afterwards and processes；
When exceeding the combined closure system that drainage allows, cut-off equipment is automatically switched off and enters drainage outlet, to avoid
Cause the excess drainage condition of drainage；The water storage system 5 connected with multiple water-retention rooms respectively, in order in fall
Being stored by the excess just rain exceeding cut-off equipment combined closure system during rain, water-retention room is automatically switched off after storing completely, in order to rear rain
Flow through water-retention ceiling portion and discharge shunting well；Water storage system is connected with drainage 13 by water-break system 6, with
Just the first rain that water storage system is saved slowly is entered drainage, entered sewage treatment plant by drainage afterwards
(not shown) processes.Declining with reserve-water-level, cut-off equipment automatically opens up and enters drainage and go out
Road, recovers the sewage effect in dry season of damming of cut-off equipment.Drainage all can normally be arranged in dry season and rainy season
Water, will not because of rainfall time enter the too much water yield of drainage and affect operation；And a large amount of early-stage rainwaters can be stored
Exist in water storage system, and be retracted into drainage by slow for the early-stage rainwater gravity stream stored after the rain so that sewage
In the case for the treatment of plant suitably increases treating capacity and don't affects treatment effect, the early-stage rainwater polluting weight is processed
Fall.Thus the interflow pipe drainage pollution to river course when effectively cutting down flood season.
Embodiment 1
Fig. 2 is the enlarged drawing of part A in Fig. 1；Fig. 3 is the sectional view of I I lines along Fig. 2；Fig. 4
It it is the sectional view of II II lines along Fig. 2；Fig. 5 is the sectional view of III III lines along Fig. 2；As it is shown in figure 1,
The drainage 13 of the present invention is positioned at the upstream of multiple shunting well 2a, 2b, 2c.Specifically, as in figure 2 it is shown,
The cross section of the shunting well 2a of the present invention is rectangle, is provided with along interflow pipeline 10 length direction extension in it
First dividing wall 21, the top of the first dividing wall 21 is equal with shunting well 2a top, bottom it and shunting well
Shaft bottom is equal, the first dividing wall 21 by be divided in shunting well mutually isolated left and right arrange the first chamber 21a and
Second chamber 21b, the first chamber 21a has water inlet 20a and outlet 20b, water inlet 20a and goes out
Mouth of a river 20b connects with interflow pipeline 10 respectively.It is provided perpendicular in second chamber 21b collaborate pipeline 10
The second dividing wall 22 that length direction extends, the top of the second dividing wall 22 is positioned at the bottom of collecting fitting deferent,
But less than collecting fitting deferent top, the bottom of the second dividing wall 22 is equal with shunting well shaft bottom, the second dividing wall 22
Second chamber 21b is divided into the flow control room 22a being sequentially arranged along water (flow) direction and passage room 22b.Second separates
The bottom of wall 22 is provided with for connecting flow control room 22a and the abandoned stream pipe 24 of passage room 22b, abandoned stream pipe 24
One end of interface channel room 22b is provided with non-return flap valve 24a, in order to when the water surface in the 22a of flow control room is higher than logical
In the 22b of room, road during the water surface, non-return flap valve 24a opens, and flow control indoor rainwater is by abandoned stream pipe 24 flow channel room；
When the water surface in the 22a of flow control room is less than the water surface in the 22b of passage room, non-return flap valve 24a closes.
Such as Fig. 2, shown in 5, the cut-off equipment 3 of the present invention includes: be arranged on the L-type of 21a in the first chamber
Cut-off groove 30, extends along the direction being perpendicular to collaborate pipeline 10 length, and its cross-sectional area and the gradient should ensure that drought
Season sewage and the maximum stream flow calculated by sewage interception ratio during rainfall pass through；The horizontal base of L-type cut-off groove 30
The free end of plate is fixed on the sidewall of the first chamber 21a correspondence water inlet 20a, in order to entered by water inlet 20a
The sewage and the rainwater that enter shunting well 2a flow in cut-off groove 30.The top of L-type cut-off groove 30 and interflow pipeline
At the bottom of pipe equal, one end (right-hand member as in Fig. 2) of cut-off groove 30 is through the first dividing wall 21 and flow control room
22a connects, and the other end is fixed on the sidewall relative with the first dividing wall 21 of the first chamber 21a；Arrange
L-type plate 31 in the 22a of flow control room, is perpendicular to collaborate pipeline 10 length direction and extends, and its one end is fixed on
On first dividing wall 21, the other end is fixed on the sidewall relative with the first dividing wall of flow control room 22a, its
The free end of horizonal base plate is fixed on a sidewall of flow control room 22a, and its horizonal base plate dams with L-type
The horizonal base plate of groove 30 is equal, and the top of its side plate is less than the top of L-type cut-off groove 30, and its side plate
With the second dividing wall 22 at intervals, in order to the sewage exceeding its side plate height can be by its side plate top
Portion overflows, and enters in the 22a of flow control room；It is arranged on the sewage transition conduit 32 on the above-mentioned sidewall of flow control room 22a,
Its one end connects with sewage branch pipeline 14, and the other end stretches out sidewall and L-type plate and the flow control of flow control room 22a
The space connection that the inwall of room 22a surrounds, equal with the horizonal base plate of L-type plate at the bottom of its pipe.Flow into shunting well
The sewage of 2a dams through cut-off groove 30, flows into the L-type plate and flow control room 22a inwall connected with cut-off groove 30
The space surrounded, after enter drainage through sewage transition conduit 32, sewage branch pipeline 14, finally by arranging
Dirty system enters sewage treatment plant and processes.
As it is shown in figure 5, the inwall of the sewage transition conduit 32 of the present invention and above-mentioned L-type plate and flow control room 22a encloses
The end face of one end that the space become connects is inclined plane；Through hole, through hole is had on the horizonal base plate of L-type plate 31
On automatic turnover device is installed.The automatic turnover device of the present invention includes: the kickboard 33 being sealed on through hole,
It is hinged on the horizonal base plate of L-type plate adjacent to one end of sewage transition conduit；It is fixed on the horizontal base of L-type plate
The baffle plate 34 of the corresponding kickboard other end bottom plate, for the other end of backstop kickboard so that kickboard and L-type plate
Horizonal base plate equal；And it is fixed on the keg float 35 bottom kickboard 33.When on the water level in the 22a of flow control room
When being raised to keg float 35 position, along with the continuous rising of water level, keg float 35 rises under buoyancy of water effect, band
Dynamic kickboard 33 rotates, until kickboard 33 turns to and the slanted end surface contacts of sewage transition conduit 32, and kickboard 33
The port of sewage transition conduit 32 is covered so that in the space that the inwall of L-type plate and flow control room 22a surrounds
Sewage will not be entered drainage by sewage transition conduit 32, sewage branch pipeline 14 again, thus avoids excess
Sewage or just rain enter drainage affects the proper drainage of drainage.
The most as shown in Figure 2,4, it is provided perpendicular to collaborate pipeline 10 length direction in the first chamber 21a extend
The 3rd dividing wall 23, the top of the side plate of L-type cut-off groove is by horizontal connecting plate and the 3rd dividing wall 23
Top connects；The bottom of the 3rd dividing wall 23 is equal with shunting well shaft bottom；3rd dividing wall and corresponding outlet
The first chamber sidewall between be fixed with horizontal partition wall 25, horizontal partition wall and the collecting fitting deferent being connected outlet
The end, is equal；Horizontal partition wall, the 3rd dividing wall and water-retention room 4, the first chamber sidewall besieged city, the first dividing wall 21
The part of upper corresponding water-retention room is provided with passage so that water-retention room 4 connects with passage room 22b.
As shown in Figure 2,4, horizontal partition wall 25 has just rain import 40, when the 3rd dividing wall 23 is with corresponding
When distance between first chamber sidewall of outlet is bigger, two or many can be offered on horizontal partition wall 25
Individual (Fig. 2, shown in 4 be two) just rain import 40, two or more just rain imports 40 are along current side
To setting gradually, the bottom being positioned at horizontal partition wall between adjacent just rain import is fixed with support post 26；When
When distance between three dividing walls 23 and the first chamber sidewall of corresponding outlet is less, such as the shunting in Fig. 1
Well 2b, 2c, can offer rain import 40 at the beginning of on horizontal partition wall 25.It is provided with in just rain import 40
Removable cover device.One end of just rain import 40 is formed step-like so that the open top width of first rain import 40
Degree is more than the bottom opening width of first rain import 40；The removable cover device of the present invention includes: horizontal cover plate 41,
Its width is equal with the open top width of first rain import；Loose-leaf 42, respectively with above-mentioned the one of first rain import 40
The inwall of end and the bottom surface of the corresponding one end of horizontal cover plate connect, in order to horizontal cover plate 41 is hinged on just rain import
On 40；" 7 " shape cover plate 43, one end of its riser is connected with the other end of horizontal cover plate 41；Keg float 44,
It is fixed on bottom horizontal cover plate 41, and is positioned at horizontal cover plate and the angle that " 7 " shape cover plate is formed.
When collecting first rain, horizontal cover plate 41 is in hang, now, just under the action of gravity of keg float 44
Rain import 40 is opened, along with the continuous rising of water level in water-retention room 4, keg float 44 under buoyancy constantly on
Rise, drive horizontal cover plate 41 to rotate around loose-leaf 42, until horizontal cover plate 41 turns to shape as shown in Figure 4
State, first rain import 40 closed by horizontal cover plate 41, and now water-retention room 4 stores full water.
As it is shown in figure 1, the water storage system 5 of the present invention includes: respectively with each water-retention room 4 and each passage room
The multiple long line water-retention pipeline 50 of 22b connection, its gradient is 0～0.15 ‰ degree, the long line water pipe of the present invention
Road refers to the long spool road for saving water；Connect the separation well 51 of adjacent long line water-retention pipeline 50；And point
Not and origin or beginning one long line water-retention pipeline and two water-retention inspection shafts of end one long line water-retention pipeline communication
52.Wherein, adjacent two long line water-retention pipelines 50 can be end elevation equal (as shown in Figure 9), it is also possible to is
The end elevation of the long line water-retention pipeline of upstream is higher than the end elevation of the long line water-retention pipeline in downstream (such as Figure 10 institute
Show).As shown in Fig. 1,9,10, in the separation well 51 of the present invention, it is provided with demarcation strip 51a, demarcation strip 51a
The length direction being perpendicular to long line water-retention pipeline 50 extends, and will be divided into two spaces, demarcation strip in separation well 51
The bottom of 51a has circle and crosses mouth of a river 51b, crosses mouth of a river 51b towards adjacent two long line water-retention pipeline middle and lower reaches one
One end of individual long line water-retention pipeline is provided with non-return flap valve 51c.
As it is shown in figure 1, the water-retention inspection shaft 52 of line water-retention pipeline communication long with end one is by water-break system
6 connect with drainage, in order to by water-break system, the first rain of savings in water storage system 5 is retracted into drainage,
Finally entered sewage treatment plant by drainage 13 to process.Wherein, the water-break system 6 of the present invention includes:
One end connects, with this water-retention inspection shaft 52, the water-break pipeline 60 that the other end connects with drainage；It is arranged on water-break
The non-return flap valve 61 of one end connected with drainage of pipeline 60, when the water level in water-break pipeline 60 is higher than
During drainage, non-return flap valve 61 is opened, in order to the sewage in water-break pipeline 60 enters drainage, when moving back
When water level in waterpipe 60 is less than drainage, non-return flap valve is closed, to prevent the sewage in drainage
Flow into water-break pipeline.
Embodiment 2
Fig. 6 is the floor map that the present invention collaborates pipeline primary rainwater closure storage heat-extraction system embodiment two；Fig. 7
It it is the enlarged drawing of part B in Fig. 6；Fig. 8 is the sectional view of IV IV lines along Fig. 7；As shown in Figure 6,
The drainage 13 of the present embodiment is positioned at the downstream of multiple shunting well 2a, 2b, 2c；As shown in Fig. 6,7,8,
The cut-off equipment of the present invention includes: be arranged on the L-type cut-off groove 30 of 21a in the first chamber, closes along being perpendicular to
The direction of flow tube road 10 length extends, by sewage when its cross-sectional area and the gradient should ensure that sewage in dry season and rainfall
The maximum stream flow that interception ratio calculates is passed through；The top of L-type cut-off groove and the interflow pipeline being connected water inlet 20a
At the bottom of pipe equal, the top of the side plate of cut-off groove 30 by horizontal connecting plate with collaborate pipeline 10 pipe at the bottom of be connected,
To be entered by water inlet 20a in sewage and the rainwater inflow cut-off groove 30 of shunting well 2a；Cut-off groove 30
The free end of horizonal base plate is fixed on the 3rd dividing wall 23；One end (right-hand member as in Fig. 7) of cut-off groove 30
Connect through the first dividing wall 21 with flow control room 22a, the other end be fixed on the first chamber 21a with first point
On the sidewall that partition wall 21 is relative；It is arranged on the L-type plate 31 in the 22a of flow control room, is perpendicular to collaborate pipeline 10
Length direction extend, its one end is fixed on the first dividing wall 21, the other end be fixed on flow control room 22a with
On the sidewall that first dividing wall is relative, the free end of its horizonal base plate is fixed on the second dividing wall 22, and
Its horizonal base plate is equal with the horizonal base plate of L-type cut-off groove 30, and the top of its side plate is less than L-type cut-off groove 30
Top；It is arranged on the sewage transition conduit 32 ' in the 22b of passage room, its one end separating with second through passage room
The sidewall that wall is relative connects with sewage branch pipeline 14, the other end through the second dividing wall and L-type plate, second
The space that dividing wall 22 surrounds with the inwall of flow control room 22a connects, with the horizonal base plate phase of L-type plate at the bottom of its pipe
Flat.The sewage flowing into shunting well 2a dams through cut-off groove 30, flows into the above-mentioned space connected with cut-off groove 30,
After enter drainage through sewage transition conduit 32 ', sewage branch pipeline 14, finally entered dirt by drainage
Water treatment plant processes.
Other structure of the present embodiment is same as in Example 1, is not repeated at this.
The interflow pipeline primary rainwater closure describing the present invention below in conjunction with the accompanying drawings in detail stores the storage row side of heat-extraction system
Method.
During dry season, interflow pipeline the sewage entering shunting well dams through cut-off groove 30, and sewage is through cut-off groove 30
Flow into L-type plate, space that the inwall of the second dividing wall 22 and flow control room 22a surrounds, after through sewage transition
Pipe 32(or sewage transition conduit 32 '), sewage branch pipeline 14 enter drainage 13, after through drainage
13 enter sewage treatment plant processes.
During rainfall, interflow pipeline the first rain entering shunting well dams through cut-off groove 30, and first rain is through cut-off groove 30
Flow into L-type plate, space that the inwall of the second dividing wall 22 and flow control room 22a surrounds, after through sewage transition
Pipe 32(or sewage transition conduit 32 '), sewage branch pipeline 14 enter drainage 13, after through drainage
13 enter sewage treatment plant processes.
When rainfall exceedes the combined closure system of cut-off groove 30 originally, first rain flows through cut-off groove 30 and is entered by first rain import 40
In the passage room 22b entering water-retention room 4 and communicate therewith, connect subsequently into water-retention room 4 and passage room 22b
Long line water-retention pipeline 50,51, in order to store.In the process, along with early-stage rainwater flow increase and
Water level increases, the flow in the space that the inwall of inflow L-type plate, the second dividing wall 22 and flow control room 22a surrounds
Strengthen the most accordingly, when the space that the inwall exceeding L-type plate, the second dividing wall 22 and flow control room 22a surrounds
Producing overflow during maximum inflow-rate of water turbine, the water yield is overflowed from the side plate top of L shaped plate 31, enters flow control room 22a.
When the water storage level in the 22b of passage room is less than the water level in the 22a of flow control room, non-return flap valve 24a opens, control
Rainwater in flow chamber 22a enters passage room 22b, in the water storage level in the 22b of passage room is higher than flow control room 22a
Water level time, non-return flap valve 24a close, along with in L-type plate, the second dividing wall 22 and flow control room 22a
The continuous spilling of rainwater in the space that wall surrounds, in the 22a of flow control room, water level constantly rises, when water level exceedes kickboard
After circular keg float 35 bottom 33, keg float 35 gradually rises under buoyancy, drives kickboard 33 gradually to lift
Rise, until by sewage transition conduit 32(or sewage transition conduit 32 ') port shutdown so that L-type plate, second
Sewage in the space that the inwall of dividing wall 22 and flow control room 22a surrounds is no longer by sewage transition conduit 32(or dirt
Water transition conduit 32 '), sewage branch pipeline 14 enters drainage, thus avoids the rainwater of excess to enter blowdown
The proper drainage of systematic influence drainage.
After storing completely in water-retention room 4, first rain import 40 is closed by removable cover device, interflow pipeline enter
Follow-up cleaner rainwater in shunting well flows through cut-off groove 30, top, water-retention room 4 is discharged by outlet 20b,
Finally flow into river course, thus the early-stage rainwater avoiding heavy contamination flows into river course, pollutes river course；With
Time, it also avoid interflow water flow of pipeline bigger time impact that drainage is caused, it is ensured that drainage is just
Often draining.
In the rainfall later stage, the displacement in the pipeline of interflow reduces, water level decreasing, flow through cut-off groove 30 and L-type plate,
The discharge reduction in the space that the inwall of the second dividing wall 22 and flow control room 22a surrounds, when the water level of accommodation space
Less than sewage transition conduit 32(or sewage transition conduit 32 ') behind the top of port, circular keg float 35 drives kickboard 33
It is gradually reduced, finally makes kickboard 33 fall on baffle plate 34, recover the sewage current floe condition of L shaped plate 31.
In water-retention room 4 and water storage system 5, the first rain of savings is slowly retracted into drainage 13 through water-break system.By
It is more than the water-break amount of water-break system in the early-stage rainwater amount entering long line water-retention pipeline 50,51, therefore, it can
In the rainfall incipient stage, the long line water-retention pipeline connected with each shunting well is stored full, after the rain, again can be by initial stage rain
The water yield is retracted into drainage 13 from water-break system is slow, is not affecting in the case of sewage treatment plant runs, is making big
The early-stage rainwater of amount is processed.
Although above-mentioned, the present invention is elaborated, but the invention is not restricted to this, the technology people of the art
Member can modify according to the principle of the present invention, therefore, and the various amendments that all principles according to the present invention are carried out
All should be understood to fall into protection scope of the present invention.
Claims (14)
1. an interflow pipeline primary rainwater closure stores heat-extraction system, it is characterised in that including:
The multiple interflow pipeline (10,11,12) being connected with river course (7)；
Drainage (13) for sewage effluent；
It is separately mounted to multiple shunting wells (2a, 2b, 2c) of multiple interflow pipe downstream, it is provided with cut-off equipment (3) in each shunting well (2a, 2b, 2c) and is positioned at the water-retention room (4) in cut-off equipment (3) downstream, cut-off equipment (3) is connected with drainage (13) by sewage branch pipeline (14), in order to the first rain that when sewage entered by interflow pipeline when dry season and rainfall, cut-off equipment (3) dams is entered drainage (13) by sewage branch pipeline (14)；
The water storage system (5) connected with multiple water-retention rooms (4) respectively, the excess just rain exceeding cut-off equipment (3) combined closure system to be stored when rainfall, water-retention room (4) is automatically switched off after storing completely, in order to rear rain flows through water-retention room (4) top and discharges described shunting well；Water storage system (5) is connected with drainage (13) by water-break system (6), in order to the first rain that water storage system (5) is saved slowly is entered drainage (13)；
Wherein, the cross section of each described shunting well is rectangle, the first dividing wall (21) extended along described interflow pipe lengths it is provided with in it, first dividing wall (21) will be divided into mutually isolated the first chamber (21a) and the second chamber (21b) in shunting well, the first chamber (21a) has respectively with the interflow water inlet (20a) of pipeline communication and outlet (20b).
Dam storage heat-extraction system the most as claimed in claim 1, it is characterized in that, being provided perpendicular to the second dividing wall (22) that described interflow pipe lengths extends in described second chamber (21b), the second chamber (21b) is divided into along the flow control room (22a) that water (flow) direction is sequentially arranged and passage room (22b) by the second dividing wall (22)；The bottom of described second dividing wall (22) is provided with the abandoned stream pipe (24) for connecting flow control room (22a) and passage room (22b), and one end of abandoned stream pipe (24) interface channel room (22b) is provided with non-return flap valve (24a).
Dam storage heat-extraction system the most as claimed in claim 2, it is characterised in that described drainage (13) is positioned at the upstream of the plurality of shunting well；Described cut-off equipment (3) including:
It is arranged on the L-type cut-off groove (30) in described first chamber (21a), extend along the direction being perpendicular to collaborate duct length, the free end of its horizonal base plate is fixed on the sidewall of the corresponding described water inlet of the first chamber (21a) (20a), the top of L-type cut-off groove (30) is equal with at the bottom of the collecting fitting deferent being connected water inlet (20a), its one end connects through described first dividing wall (21) with flow control room (22a), and the other end is fixed on the sidewall relative with the first dividing wall (21) of described first chamber (21a)；
It is arranged on the L-type plate (31) in described flow control room (22a), it is perpendicular to collaborate pipe lengths extend, its one end is fixed on described first dividing wall (21), the other end is fixed on the sidewall relative with the first dividing wall (21) of described flow control room (22a), the free end of its horizonal base plate is fixed on a sidewall of flow control room (22a), and its horizonal base plate is equal with the horizonal base plate of described L-type cut-off groove (30), the top of its side plate is less than the top of described L-type cut-off groove；
The sewage transition conduit (32) being arranged on the one sidewall of flow control room (22a), its one end connects with described sewage branch pipeline (14), the other end stretches out the one sidewall of flow control room (22a), equal with the horizonal base plate of L-type plate (31) at the bottom of its pipe.
Dam storage heat-extraction system the most as claimed in claim 2, it is characterised in that described drainage (13) is positioned at the downstream of the plurality of shunting well；Described cut-off equipment (3) including:
It is arranged on the L-type cut-off groove (30) in described first chamber (21a), extend along the direction being perpendicular to collaborate duct length, the top of L-type cut-off groove is equal with at the bottom of the collecting fitting deferent being connected water inlet (20a), and the top of its side plate is connected at the bottom of described collecting fitting deferent by horizontal connecting plate；Its one end connects through described first dividing wall (21) with flow control room (22a), and the other end is fixed on the sidewall relative with the first dividing wall (21) of described first chamber (21a)；
It is arranged on the L-type plate (31) in described flow control room (22a), it is perpendicular to collaborate pipe lengths extend, its one end is fixed on described first dividing wall (21), the other end is fixed on the sidewall relative with the first dividing wall (21) of described flow control room (22a), the free end of its horizonal base plate is fixed on described second dividing wall (22), and its horizonal base plate is equal with the horizonal base plate of described L-type cut-off groove (30), the top of its side plate is less than described L-type cut-off groove top；
The sewage transition conduit (32) being arranged in passage room (22b), its one end connects the other end through the sidewall relative with the second dividing wall (22) of described passage room (22b) and passes described second dividing wall (22) with described sewage branch pipeline (14), equal with the horizonal base plate of L-type plate (31) at the bottom of its pipe.
5. the storage heat-extraction system that dams as described in claim 3 or 4, it is characterised in that
Being provided perpendicular to the 3rd dividing wall (23) that described interflow pipe lengths extends in described first chamber (21a), the top of the side plate of described L-type cut-off groove is connected with the top of described 3rd dividing wall (23) by horizontal connecting plate.
Dam storage heat-extraction system the most as claimed in claim 4, it is characterized in that, being provided perpendicular to the 3rd dividing wall (23) that described interflow pipe lengths extends in described first chamber (21a), the free end of the horizonal base plate of described L-type cut-off groove is fixed on described 3rd dividing wall (23).
Dam storage heat-extraction system the most as claimed in claim 5, it is characterized in that, being fixed with horizontal partition wall (25) between described 3rd dividing wall (23) and the first chamber (21a) sidewall of corresponding described outlet (20b), horizontal partition wall (25) is equal with at the bottom of the collecting fitting deferent being connected outlet (20b)；Horizontal partition wall (25), the 3rd dividing wall (23) and described first chamber (21a) sidewall surround described water-retention room (4), and horizontal partition wall (25) has just rain import (40)；
The part of the upper corresponding described water-retention room (4) of the first dividing wall (21) is provided with passage so that water-retention room (4) connect with described passage room (22b).
Dam storage heat-extraction system the most as claimed in claim 7, it is characterised in that the end face of the described other end of described sewage transition conduit (32) is inclined plane；Have through hole on the horizonal base plate of described L-type plate (31), described through hole is provided with the automatic turnover device of the described other end of sewage transition conduit (32) described in automatic sealing during for collaborating pipeline internal drainage amount excess when rainfall.
Dam storage heat-extraction system the most as claimed in claim 8, it is characterised in that described automatic turnover device includes:
The kickboard (33) being sealed on described through hole, it is hinged on the horizonal base plate of described L-type plate (31) adjacent to one end of described sewage transition conduit (32)；
It is fixed on the baffle plate (34) of corresponding described kickboard (33) other end bottom the horizonal base plate of described L-type plate (31), the described other end for backstop kickboard (33) so that kickboard (33) is equal with the horizonal base plate of described L-type plate (31)；And
It is fixed on the keg float (35) of kickboard (33) bottom.
Dam storage heat-extraction system the most as claimed in claim 7, it is characterised in that described just rain import (40) is one, and it is provided with removable cover device；Or described just rain import (40) be multiple along water (flow) direction layout, the bottom being positioned at described horizontal partition wall (25) between adjacent just rain import (40) is fixed with support post (26), and each just rain import (40) is mounted on removable cover device.
11. dam storage heat-extraction system as claimed in claim 7, it is characterised in that described water storage system (5) including:
Multiple long line water-retention pipeline (50) connected with each water-retention room (4) and each passage room (22b) respectively；Connect the separation well (51) of adjacent long line water-retention pipeline (50)；And
Line water-retention pipeline long with origin or beginning one and two water-retention inspection shafts (52) of end one long line water-retention pipeline communication respectively；
Wherein, a water-retention inspection shaft of line water-retention pipeline communication long with end one is connected with drainage (13) by described water-break system (6).
12. dam storage heat-extraction system as claimed in claim 11, it is characterised in that described water-break system (6) including:
One end connects the water-break pipeline (60) that the other end connects with described drainage (13) with one water-retention inspection shaft；
It is arranged on the non-return flap valve (61) of the other end described in water-break pipeline.
13. dam storage heat-extraction system as claimed in claim 11, it is characterized in that, it is provided with demarcation strip (51a) in described separation well (51), demarcation strip (51a) had the mouth of a river (51b), cross, on the mouth of a river, non-return flap valve (51c) is installed.
14. 1 kinds are collaborated pipeline primary rainwater closure and store the storage discharge methods of heat-extraction system, it is characterised in that include the step being carried out as follows:
During dry season, interflow pipeline the sewage entered in the shunting well being arranged on interflow pipe downstream enters drainage (13) through cut-off equipment (3), sewage branch pipeline (14)；
During rainfall, interflow pipeline the first rain entering shunting well dams through cut-off equipment (3), enters drainage (13) through sewage branch pipeline (14)；
Exceed the excess just a part of overflow of rain of cut-off equipment (3) combined closure system flow into the flow control room at cut-off equipment store full after, cut-off equipment is automatically switched off and enters drainage outlet, another part is collected by the water-retention room (4) being positioned at cut-off equipment (3) downstream simultaneously, and save in the water storage system (5) connected with water-retention room (4), water-retention room (4) is automatically switched off after storing completely, make rear rain discharge shunting well through water-retention room (4) top, entered river course (7) by interflow pipeline afterwards；
The first rain that water-retention room (4) and water storage system (5) are saved slowly enters drainage (13) through water-break system (6), after reserve-water-level declines, cut-off equipment automatically opens up and enters drainage outlet, recovers the sewage effect in dry season of damming of cut-off equipment.
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| CN201410071996.5A CN104878823B (en) | 2014-02-28 | 2014-02-28 | Converging pipeline initial rainwater intercepting, storing and discharging system and method |
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| CN107620367B (en) * | 2017-09-30 | 2023-08-29 | 武汉圣禹排水系统有限公司 | Drainage system and drainage control method with sewage intercepting pipe and storage facility |
| CN111379305A (en) * | 2018-12-27 | 2020-07-07 | 中建水务环保有限公司 | System for basin treatment and layout method thereof |
| CN111424778A (en) * | 2020-03-23 | 2020-07-17 | 武汉圣禹排水系统有限公司 | Sewage regulation and storage method based on vacuum water inflow and electronic equipment |
| CN111549893B (en) * | 2020-06-03 | 2025-01-24 | 武汉市政工程设计研究院有限责任公司 | Automatic drainage interception well |
| CN114351850B (en) * | 2021-02-09 | 2025-02-18 | 武汉圣禹排水系统有限公司 | A method for transforming an existing septic tank, a buffer tank and a drainage system |
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| KR101215995B1 (en) * | 2010-12-29 | 2012-12-27 | 박정규 | Drain system for rainwater and polluted water |
| CN102505749B (en) * | 2011-09-30 | 2013-11-20 | 江苏大学 | Combined sewage pipe network time-staggered flow distribution control system and control method |
| CN102808447A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Interception storage adjustment system for intensively transferring initial rainwater by sewage interception pipe |
| CN202831175U (en) * | 2012-09-24 | 2013-03-27 | 福州市规划设计研究院 | Connection structure of urban rainwater and sewage pipelines |
| CN103046632B (en) * | 2013-01-07 | 2014-07-09 | 北京京诚科林环保科技有限公司 | Municipal administration rainwater regulation system |
| CN203769036U (en) * | 2014-02-28 | 2014-08-13 | 段昌和 | Initial rainwater cutoff, storage and drainage system of confluence pipeline |
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