CN104174191A - Integral grit chamber for treating rainwater and treating method - Google Patents
Integral grit chamber for treating rainwater and treating method Download PDFInfo
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- CN104174191A CN104174191A CN201410407487.5A CN201410407487A CN104174191A CN 104174191 A CN104174191 A CN 104174191A CN 201410407487 A CN201410407487 A CN 201410407487A CN 104174191 A CN104174191 A CN 104174191A
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Abstract
The invention discloses an integral grit chamber for treating rainwater and a treating method. The integral grit chamber comprises a water distribution area and a girt deposition area, wherein the water distribution area comprises a water distribution well; a water inlet pipe is arranged on one side of the water distribution well; a water inlet tank is formed in the inner wall of the water distribution well, and a water distribution pipe is arranged at the bottom of the water inlet tank; one end of the water inlet pipe is connected in the water inlet tank; a perforated tracery wall is arranged between the water distribution area and the girt deposition area, and water holes are formed in the lower middle part of the perforated tracery wall; a sludge collecting tank is formed in the girt deposition area, and a dredge pipe is arranged at the bottom of the sludge collecting tank; a water sucking pit is formed in the water outlet side of the tail end of a regulating chamber, and a submersible sewage pump is arranged in the water sucking pit; a water outlet pipe of the submersible sewage pump penetrates through a chamber wall to send rainwater to a subsequent treatment facility. On one hand, the problems that sludge is badly discharged so as to be deposited at the bottom of the chamber and the like due to the large volume of the regulating chamber in the current rainwater treatment are solved; on the other hand, the fact that the volume of a chamber body is wasted and the cost is high due to the separate arrangement of the grit chamber, as a result the rainwater treatment cost is increased is avoided.
Description
Technical field
The invention belongs to water-treatment technology field, specifically, relate to a kind of integrated setting pot and processing method of processing rainwater.
Background technology
It is the decontamination process of rainfall runoff (rainwater, snowmelt) that urban area is collected that rainwater is processed.According to different pipe-line system draining systems (separate system or combined system), rainwater is processed and can be processed separately or merge and process with sanitary sewage, industrial wastewater.Along with the quick propelling of Urbanization in China, city Permeable stratum area constantly increases, and has weakened rain flood to underground penetrating power, and rainfall runoff is arranged outward by city inland river and pipeline in a large number, cannot realize under nature and oozing, and has obviously changed the hydrologic cycle in city.In addition, the channelization of original city inland river causes the flood peak of runoff yield and Geng Gao faster, cause urban rainwater drainage difficulty, increased the investment of sewerage system and flood control works and the risk of rain disaster, the more important thing is and caused rainwater resource to waste.On the other hand, China's urban development generally faces in various degree the situation of " resource-type lack of water " and " water quality type lack of water ".Carrying out rainwater comprehensive utilization is the effective way that solves this contradiction, is also the important development direction of future city water resource high-efficiency comprehensive utilization.
The rainwater of collecting often can not directly be used, and need to the impurity in the rainwater of collecting and particle be precipitated and be filtered.For example, Chinese Patent Application No.: 201120337765.6, the applying date: on 09 09th, 2011, this utility model disclosed a kind of community rainwater processing and utilizing system, it is characterized in that, comprise that rainwater collecting and treating system and rainwater sprinkling irrigation utilize system; Wherein, rainwater collecting and treating system comprises roof rainwater collection treating apparatus and rainwater on road surface collection and treatment device; Roof rainwater collection treating apparatus comprises: seepage flow pond, percolating pipe, diafiltration passage, be connected with cistern; Rainwater on road surface collection and treatment device comprises: sedimentation basin, filtration channel, be connected with cistern; Wherein, rainwater sprinkling irrigation utilizes system to comprise: sprinkling irrigation equipment, water pump, be connected with cistern.The community rainwater processing and utilizing system of this utility model organically combines engineering measure and ecological environment, makes the circulating system of a relative closure of soil water formation in rainwater, surface water, aeration zone.
Rainwater unavoidably can be sneaked into silt particle in moving, flow and collecting process.If the sand in sewage not sedimentation separation is in advance removed, can affect the operation of subsequent processing device.Most importantly wear and tear pump, stop up pipe network, disturb the subsequent treatment process process of even destroying.Setting pot is mainly used in removing particle diameter in sewage and is greater than 0.2mm, and density is greater than 2.65t/m
3sand grains, to protect the facilities such as pipeline, valve avoid wearing and tearing and block.Its operation principle is to take Gravity Separation as basis, therefore should control the water inlet flow velocity of setting pot, heavy inorganic particle is sunk, and organic suspension particle can be taken away with current.Regulating reservoir refers to regulate the structures of water-in and water-out flow.The effect of regulating reservoir is homogeneous and all measures, generally also can consider to have concurrently the functions such as precipitation, mixing, dosing, neutralization and pre-acidifying.
Because rainfall has intermittence, the amount of rainfall collecting between storm period is often larger, and the disposal ability of rainwater treatment facility is difficult to match with the amount of rainfall of storm period, and therefore, rainwater-collecting treatment facility needs larger volume adjusted to regulate and store conventionally.In addition, due to rainwater, to collect the impurity such as silt particle that in process, ground wash zone entered more, rainwater often has the feature that silt content is higher, need to be on carrying out sand setting to alleviate the impact of subsequent treatment facility, existing treatment process majority arranges separately setting pot or directly utilizes regulating reservoir sand setting.For example, Chinese Patent Application No.: 201310697747.2, the applying date: on December 18th, 2013, this utility model discloses a kind of combined system pipe network overflowing rain water interception flow division control device, comprise combined system pipe network and setting pot, between described combined system pipe network and setting pot, be also provided with jump stream well and shunting well, described combined system pipe network, stream well jumps, the bottom surface of shunting well and setting pot is from high to low according to physical features setting, the delivery outlet of described combined system pipe network is connected with the input port of the stream well that jumps, the described rainwater delivery outlet that jumps stream well and shunting well is connected with the rainwater input port of shunting well and setting pot respectively, the described sewage delivery outlet that jumps stream well is connected with municipal wastewater pipeline.This utility model can, by sanitary sewage and rainy day footpath diverting flow, mid-term rainy day runoff and later stage footpath diverting flow, more effective, little to ambient influnence to the processing of sewage and rainy day runoff, simple in conjunction with terrain, technique, construction and maintenance cost is low, can be widely used in controlling area-source pollution field.
But setting pot is set separately, can increase structures, cost and cost increase, and the setting pot volume often setting up is less, a little less than water resistant stroke load-bearing capacity.In directly utilizing the practical application of regulating reservoir sand setting, due to regulating reservoir volume and area larger, if pond bottom sloping is too little, sand setting is difficult to slip into riffler (hole), cause serious deposition at the bottom of pond, and increase the gradient, bring pond base slope to fall greatly, thereby greatly increased pond body buried depth, also inconvenience construction.Therefore, in the urgent need to a kind of can solve current rainwater process in setting pot and regulating reservoir set up at the bottom of the volume waste that brings and pond the bad and scheme of the problems such as deposition of spoil disposal separately.
Summary of the invention
The problem that 1, will solve
More for the silt particle containing in rainwater, existing treatment process majority arranges separately setting pot or directly utilizes regulating reservoir sand setting.Setting pot is set separately not only increases treatment facility volume, and often because setting pot volume is less, a little less than water resistant stroke load-bearing capacity, effect is bad, and directly utilizes in the practical application of regulating reservoir sand setting serious deposition at the bottom of ubiquity pond and unfavorable spoil disposal.The invention provides a kind of integrated setting pot and processing method of processing rainwater, this scheme is organized by rational Pool body design and current, utilize the partial volume of regulating reservoir to realize good sand setting effect, sand setting district volume also has water yield regulating action concurrently simultaneously, solved current rainwater process in setting pot and regulating reservoir set up the volume waste bringing separately and directly utilize the pond that regulating reservoir sand setting brings at the bottom of the bad and problems such as deposition of spoil disposal, when reducing structures volume and reducing costs, realized good sand setting effect, for subsequent treatment provides guarantee water quality, be with a wide range of applications.
2, technical scheme
For addressing the above problem, technical scheme provided by the invention is as follows.
Process an integrated setting pot for rainwater, comprise water distributing area and sand setting district, described water distributing area comprises distribution well; One side of described distribution well is provided with water inlet pipe; Described distribution well inwall is provided with intake chamber, is provided with sparge pipe at the bottom of intake chamber; One end of described water inlet pipe is connected in intake chamber; Between described water distributing area and sand setting district, be provided with perforation tracery wall, perforation tracery wall middle and lower part is provided with water hole; Described sand setting district comprises mud-collecting slot, and the bottom surface between mud-collecting slot and perforation tracery wall is inclined-plane, and the bottom of mud-collecting slot is provided with discharge pipeline; The outlet water at tail end side bottom of regulating reservoir is provided with water suction hole, and water suction is provided with submersible sewage pump in hole; The outlet pipe of described submersible sewage pump is delivered to subsequent treatment facility through pool wall by rainwater; Described regulating reservoir outlet water at tail end side is also provided with overflow pipe.
Preferably, the gradient of described distribution well bottom is more than or equal to 5%, the width 1.2-1.5m of distribution well.
Preferably, the mouth of pipe of described water inlet pipe is positioned at top, the bottom 30cm of intake chamber; Width and the degree of depth of described intake chamber are 0.4-0.5m.
Preferably, described sparge pipe quantity is 4-6 root, and material is PVC; The bottom of described sparge pipe is 0.5m far from the distance of the bottom of water distributing area; The end steering horizontal direction of described sparge pipe.
Preferably, the water hole of described perforation tracery wall is opened in perforation tracery wall bottom from up staggered perforate within the scope of 1.2-1.5m at the bottom of pond; Water hole is of a size of the square hole of length of side 150mm～200mm, and percent opening is 20-35%; Described perforation tracery wall pastes bottom, pond one row's water hole is set.
Preferably, the gradient of the bottom surface between described mud-collecting slot and perforation tracery wall is more than or equal to 10%; The both sides of described mud-collecting slot longitudinal section are inclined-plane, and bottom is plane, and the inclined-plane of mud-collecting slot both sides and the angle of bottom are 120-135 °.
Preferably, described overflow pipe is 0.3-0.5m apart from the height of Chi Ding; Described water suction hole and the pond bottom sloping between mud-collecting slot are 5%.
Regulating reservoir sand setting is processed a method for rainwater, the steps include:
One, by water inlet pipe, the rainwater of collecting is imported to intake chamber;
Two, the rainwater in intake chamber enters distribution well by sparge pipe terminal horizontal direction, and current enter sand setting district by the water hole on perforation tracery wall, and meanwhile, the part sand setting that falls into bottom, water distributing area pours sand setting district by perforation tracery wall bottom water hole;
Three, at the bottom of entering silt particle in the rainwater in sand setting district and be deposited to pond by perforation tracery wall water hole, under the promotion of Action of Gravity Field and horizontal current, slip in mud-collecting slot; The sand setting of mud-collecting slot bottom drains into outside device by discharge pipeline;
Four, start submersible sewage pump, submersible sewage pump is promoted to follow-up rainwater treatment device by the rainwater in water suction hole by outlet pipe;
When five, amount of rainfall is excessive, unnecessary rainwater drains into outdoor rainwater inspection well by overflow pipe.
3, beneficial effect
Than prior art, beneficial effect of the present invention is:
(1) the integrated setting pot of processing rainwater of the present invention comprises water distributing area and sand setting district, and water distributing area comprises distribution well; One side of distribution well is provided with water inlet pipe; Distribution well inwall is provided with intake chamber, and intake chamber lower surface is provided with sparge pipe; One end of water inlet pipe is connected in intake chamber; Between water distributing area and sand setting district, be provided with perforation tracery wall, perforation tracery wall middle and lower part is provided with water hole; Sand setting district comprises mud-collecting slot, and the bottom surface between mud-collecting slot and perforation tracery wall is inclined-plane, and the bottom of mud-collecting slot is provided with discharge pipeline; Regulating reservoir outlet water at tail end side arranges water suction hole, and water suction is provided with submersible sewage pump in hole; The outlet pipe of submersible sewage pump is delivered to subsequent treatment facility through pool wall by rainwater; Regulating reservoir outlet water at tail end side is also provided with overflow pipe; This device has realized regulating reservoir and setting pot is integrated, has avoided arranging separately the processing rainwater cost that pond body bulk is wasted, pond body cost height the brings increase that setting pot causes;
(2) gradient of distribution well of the present invention bottom is more than or equal to 5%, the width 1.2-1.5m of distribution well, and the mouth of pipe of water inlet pipe is positioned at top, the bottom 30cm of intake chamber; Width and the degree of depth of intake chamber are 0.4-0.5m; Sparge pipe quantity is 4-6 root, and material is PVC; The bottom of sparge pipe is 0.5m far from the distance of the bottom of water distributing area; The end steering horizontal direction of sparge pipe; Can effectively prevent that setting pot from intaking in low water level situation directly falls to falling into the disturbance of distribution well to shaft bottom sand setting;
(3) the bore a hole water hole of tracery wall of the present invention is opened in perforation tracery wall bottom from the bottom of pond up within the scope of 1.2-1.5m, staggered perforate; Water hole is of a size of the square hole of length of side 150mm-200mm, and percent opening is 20-35%; ; Perforation tracery wall Main Function is that water inlet is is evenly provided and delivered and entered sand setting district, can control rainwater and evenly enter sand setting district with the flow velocity of 0.15-0.2m/s, at the bottom of the silt particle that enters sand setting district is sink to pond and slip into mud-collecting slot under Action of Gravity Field; Meanwhile, a part of sediment contamination in rainwater can under Action of Gravity Field, directly be sink to the bottom of water distributing area domatic on, this part silt particle arrives sand setting district by the water hole of perforation tracery wall bottom under water inlet souring; Like this, the silt particle in rainwater is able to good separation by sand setting district, avoids at regulating reservoir prodelta clay mud;
(4) gradient of the bottom surface between mud-collecting slot of the present invention and perforation tracery wall is more than or equal to 10%, to guarantee that sand setting slips into mud-collecting slot under the level of gravity and current is washed away; The both sides of mud-collecting slot longitudinal section are inclined-plane, bottom is plane, can guarantee so better to collect mud, and be not easy to cause mud to assemble, avoided the obstruction of discharge pipeline, the inclined-plane of mud-collecting slot both sides and the angle of bottom are 120-135 °, to guarantee that sand setting slips into bottom land and is difficult for current to cause disturbance and the muddiness that causes, and by outside the smooth discharger of bottom land discharge pipeline;
(5) overflow pipe of the present invention is 0.3-0.5m apart from the height of Chi Ding, guarantees certain protection height, and when remittance amount of rainfall exceeds flood level, excess water inlet to catch-basin, avoids setting pot excessive by overflow pipe overflow; Di Wei inclined-plane, pond between water suction hole and mud-collecting slot, the gradient on this inclined-plane is 5%, the silt particle being conducive at the bottom of pond slips into mud-collecting slot smoothly, can because of the disturbance of water in setting pot, secondary be mixed in water, guarantee effect of settling;
(6) regulating reservoir sand setting of the present invention is processed the method for rainwater, the steps include: that water inlet pipe imports intake chamber by the rainwater of collecting; Rainwater in intake chamber is by sparge pipe end steering horizontal direction, and rainwater enters sand setting district by the water hole on perforation tracery wall, and meanwhile, the sand setting that a part of sand setting falls into bottom, water distributing area pours mud-collecting slot by the water hole bottom perforation tracery wall; At the bottom of entering silt particle in the rainwater in sand setting district and being deposited to pond, under promoting, gravity and current slip in mud-collecting slot; The sand setting of mud-collecting slot bottom drains into outside device by discharge pipeline; Start submersible sewage pump, submersible sewage pump is promoted to follow up device by the water in water suction hole by outlet pipe; When amount of rainfall is excessive, unnecessary rainwater drains into outside device by overflow pipe; Sand setting district is characterised in that by control punch tracery wall bottom and intakes, and has reduced the vertical precipitation height of silt particle particle, makes full use of " shallow pond precipitation " theoretical shortening sand setting section length and sand setting time; The lowest water level of setting pot is the minimum water suction water level that submersible sewage pump requires, and the volume between peak level and lowest water level is the volume adjusted in pond, when playing water yield adjusting, has realized good sand setting effect.
Accompanying drawing explanation
Fig. 1 is generalized section of the present invention;
Fig. 2 is structural representation of the present invention.
In figure: 1, distribution well; 2, intake chamber; 3, sparge pipe; 4, perforation tracery wall; 5, mud-collecting slot; 6, water suction hole; 7, submersible sewage pump; 8, overflow pipe; 9, water inlet pipe; 10, outlet pipe; 11, discharge pipeline.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention.
Embodiment 1
One community rainwater utilization engineering treatment facility is positioned under center of housing estate toft, and due to spatial limitation, having built a volume is 200m
3rainwater storage pond.
As illustrated in fig. 1 and 2, long 12 meters of this Integral rain setting pot, wide 6 meters, height 3.8m, effectively design head (the highest flood level is to lowest water level) is 3 meters.Comprise water distributing area and sand setting district, water distributing area comprises distribution well 1; One side of distribution well 1 is provided with water inlet pipe 9; Distribution well 1 inwall is provided with intake chamber 2, and intake chamber 2 lower surfaces are provided with sparge pipe 3; Between water distributing area and sand setting district, be provided with perforation tracery wall 4, perforation tracery wall 4 middle and lower parts are provided with water hole; Sand setting district arranges mud-collecting slot 5, and the bottom surface between mud-collecting slot 5 and perforation tracery wall 4 is domatic, and the bottom of mud-collecting slot 5 is provided with discharge pipeline 11; Regulating reservoir end water suction hole 6, is provided with submersible sewage pump 7 in water suction hole 6; Submersible sewage pump 7 one end are provided with outlet pipe 10, and outlet pipe 10 passes pool wall to subsequent treatment structures; Regulating reservoir outlet water at tail end side is also provided with overflow pipe 8.
The mouth of pipe of water inlet pipe 9 is positioned at top, the bottom 30cm of intake chamber 2; 1.5 meters of distribution well 1 width, the gradient of distribution well 1 bottom is 5%; 6 meters of intake chamber 2 length, width and the degree of depth are 0.45m, and intake chamber 2 bottoms arrange 4 PVC plastic tubes 3 altogether every 1m, and the bottom end of sparge pipe 3 is 0.5m place steering horizontal direction from the distance of the bottom of water distributing area; Perforation tracery wall is from 1.3m scope evolution shape water hole up at the bottom of pond, and water hole is of a size of the square hole of length of side 200mm, and percent opening is 25%; The bottom of perforation tracery wall 4 is provided with row's water hole, totally 44 water holes; The gradient of mud-collecting slot 5 and the bottom surface of perforation between tracery wall 4 is 10%, and mud-collecting slot 5 longitudinal sections are trapezoidal, and bottom is plane, and the inclined-plane of mud-collecting slot 5 both sides and the angle of bottom surface are to establish DN200 discharge pipeline 11 spoil disposals at the bottom of 125 ° of rifflers.Pond body outlet water at tail end side is provided with a water suction hole 6, two submersible sewage pumps 7 is set rainwater is promoted to rainwater processing machine room.Overflow pipe 8 is 0.3m apart from the height of Chi Ding; Sand setting district between water suction hole 6 and mud-collecting slot 5 is inclined-plane, and the gradient on this inclined-plane is 5%.
Above-mentioned regulating reservoir is processed the method that sand setting is processed rainwater, the steps include:
One, water inlet pipe 9 imports intake chamber 2 by the rainwater of collecting;
Two, the rainwater in intake chamber 2, by sparge pipe 3 end steering horizontal directions, enters sand setting district by the water hole on perforation tracery wall 4, and meanwhile, the sand setting that a part falls into bottom, water distributing area pours mud-collecting slot 5 by perforation tracery wall 4 bottom water holes;
Three, at the bottom of entering silt particle in the rainwater in sand setting district and be deposited to pond by perforation tracery wall 4 water holes, under the horizontal plug-flow effect of gravity and current, slip in mud-collecting slot 5; The sand setting of mud-collecting slot 5 bottoms drains into outside device by discharge pipeline 11;
Four, start submersible sewage pump 7, submersible sewage pump 7 drains into aftertreatment device by the water in water suction hole 6 by outlet pipe 10;
When five, amount of rainfall is excessive, unnecessary rainwater drains into outside device by overflow pipe 8.
The rainwater of collecting by rain water collecting system enters intake chamber 2 from water inlet pipe 9, and the rainwater in intake chamber 2 can flow in distribution well 1 by sparge pipe 3; Rainwater evenly enters sand setting district by the inlet opening on perforation tracery wall 4, slips into mud-collecting slot 5 at the bottom of pond is sunk in sand setting district and under Action of Gravity Field; Simultaneously, the thick silt of part in rainwater can be sink to 1 end of distribution well under Action of Gravity Field, under current scour, along the domatic water hole through perforation tracery wall 4 bottoms, enter sand setting district, silt particle slips into mud-collecting slot under the level of gravity and current is washed away, finally by outside the smooth discharger of bottom land discharge pipeline.The rainwater of collecting purifies and processes through having obtained after this device; When remittance amount of rainfall exceeds flood level, water inlet to catch-basin, avoids setting pot excessive by overflow pipe overflow.The rainwater of collecting is through having obtained good sand setting effect after this device.Before entering setting pot, the silt content of rainwater is 52kg/m
3; After through regulating reservoir sand setting, the silt content of rainwater is 0.6kg/m
3, guaranteed the good operation of subsequent treatment facility.Integrated adjusting setting pot is not needing to set up setting pot, only utilize regulating reservoir partial common volume to reach good sand setting effect, itself also can be used as volume adjusted the volume in sand setting district, do not affect the effective volume adjusted of regulating reservoir, at saving engineering construction cost, obtained good water treatment effect simultaneously.
Embodiment 2
A kind of integrated setting pot of processing rainwater of the present embodiment, with embodiment 1, its difference is, the gradient of distribution well 1 bottom is 7%, the width 1.2m of distribution well 1.The mouth of pipe of water inlet pipe 9 is positioned at top, the bottom 30cm of intake chamber 2; Width and the degree of depth of intake chamber 2 are 0.4m.Sparge pipe 3 quantity are 3; The bottom of sparge pipe 3 is 0.5m far from the distance of the bottom of water distributing area; The water hole of perforation tracery wall 4 is opened in perforation tracery wall 4 bottoms from up staggered perforate within the scope of 1.2m at the bottom of pond; Water hole is of a size of the square hole of length of side 150mm, and percent opening is 20%; The gradient of the bottom surface between mud-collecting slot 5 and perforation tracery wall 4 is 10%; The inclined-plane of mud-collecting slot 5 both sides and the angle of bottom are 120 °.Overflow pipe 8 is 0.5m apart from the height of bottom surface, sand setting district; Sand setting district between water suction hole 6 and mud-collecting slot 5 is inclined-plane, and the gradient on this inclined-plane is 5%.During use, before entering setting pot, the silt content of rainwater is 62kg/m
3; After through regulating reservoir sand setting, the silt content of rainwater is 0.7kg/m
3, guaranteed the good operation of subsequent treatment facility.
Embodiment 3
A kind of integrated setting pot of processing rainwater of the present embodiment, with embodiment 1, its difference is, and the gradient of distribution well 1 bottom is 1%, and the width of distribution well 1 is 2.0m.The mouth of pipe of water inlet pipe 9 is positioned at top, the bottom 40cm of intake chamber 2; Width and the degree of depth of intake chamber 2 are 0.5m.Sparge pipe 3 quantity are 6; The bottom of sparge pipe 3 is 0.5m far from the distance of the bottom of water distributing area; The water hole of perforation tracery wall 4 is opened in perforation tracery wall 4 bottoms from up staggered perforate within the scope of 1.5m at the bottom of pond; Water hole is of a size of the square hole of length of side 200mm, and percent opening is 35%; The gradient of the bottom surface between mud-collecting slot 5 and perforation tracery wall 4 is 10%; The inclined-plane of mud-collecting slot 5 both sides and the angle of bottom are 130 °.Overflow pipe 8 is 0.3m apart from the height of bottom surface, sand setting district; Sand setting district between water suction hole 6 and mud-collecting slot 5 is inclined-plane, and the gradient on this inclined-plane is 5%.During use, before entering setting pot, the silt content of rainwater is 49kg/m
3; After through regulating reservoir sand setting, the silt content of rainwater is 0.5kg/m
3, guaranteed the good operation of subsequent treatment facility.
Claims (8)
1. process an integrated setting pot for rainwater, comprise water distributing area and sand setting district, it is characterized in that: described water distributing area comprises distribution well (1); One side of described distribution well (1) is provided with water inlet pipe (9); Described distribution well (1) inwall is provided with intake chamber (2), and intake chamber (2) bottom is provided with sparge pipe (3); Being connected in intake chamber (2) of described water inlet pipe (9); Between described water distributing area and sand setting district, be provided with perforation tracery wall (4), perforation tracery wall (4) middle and lower part is provided with water hole; Described sand setting district is provided with mud-collecting slot (5), and the bottom surface between mud-collecting slot (5) and perforation tracery wall (4) is inclined-plane, and the bottom of mud-collecting slot (5) is provided with discharge pipeline (11); Setting pot outlet water at tail end side bottom is provided with water suction hole (6), in water suction hole (6), is provided with submersible sewage pump (7); The outlet pipe (10) of described submersible sewage pump (7) is delivered to subsequent treatment facility through pool wall by rainwater; Described regulating reservoir outlet water at tail end side is also provided with overflow pipe (8).
2. according to a kind of integrated setting pot of processing rainwater described in claims 1, it is characterized in that: the gradient of described distribution well (1) bottom is more than or equal to 5%, and the width of distribution well (1) is 1.2-1.5m.
3. according to a kind of integrated setting pot of processing rainwater described in claims 1, it is characterized in that: the mouth of pipe of described water inlet pipe (9) is positioned at top, the bottom 30cm of intake chamber (2); Width and the degree of depth of described intake chamber (2) are 0.4-0.5m.
4. according to a kind of integrated setting pot of processing rainwater described in claims 1, it is characterized in that: described sparge pipe (3) quantity is 4-6 root, and material is PVC; Described sparge pipe (3) bottom end is 0.5m from the pond distance from bottom of water distributing area; The end steering horizontal direction of described sparge pipe (3).
5. according to a kind of integrated setting pot of processing rainwater described in claims 1, it is characterized in that: the water hole of described perforation tracery wall (4) open in perforation tracery wall (4) bottom from the bottom of pond to staggered perforate within the scope of 1.2-1.5m up; Water hole is of a size of the square hole of length of side 150mm～200mm, and percent opening is 20-35%; Described perforation tracery wall (4) pastes bottom, pond one row's water hole is set.
6. according to a kind of integrated setting pot of processing rainwater described in claims 1, it is characterized in that: the gradient of the bottom surface between described mud-collecting slot (5) and perforation tracery wall (4) is more than or equal to 10%; Described mud-collecting slot (5) longitudinal section is trapezoidal, and bottom is plane, and the inclined-plane of mud-collecting slot (5) both sides and the angle of bottom are 120-135 °.
7. according to a kind of integrated setting pot of processing rainwater described in any one in claims 1-6, it is characterized in that: described overflow pipe (8) is 0.3-0.5m apart from the height of Chi Ding; Described water suction hole (6) and the pond bottom sloping between mud-collecting slot (5) are 5%.
8. according to a kind of regulating reservoir sand setting described in claims 1, process the method for rainwater, the steps include:
One, by water inlet pipe (9), the rainwater of collecting is imported to intake chamber (2);
Two, the rainwater in intake chamber (2) enters distribution well by sparge pipe (3) terminal horizontal direction, current enter sand setting district by the water hole on perforation tracery wall (4), meanwhile, the part sand setting that falls into bottom, water distributing area pours sand setting district by perforation tracery wall (4) bottom water hole;
Three, at the bottom of entering silt particle in the rainwater in sand setting district and be deposited to pond by perforation tracery wall (4) water hole, under Action of Gravity Field, slip in mud-collecting slot (5); The sand setting of mud-collecting slot (5) bottom drains into outside device by discharge pipeline (11);
Four, start submersible sewage pump (7), submersible sewage pump (7) is promoted to follow-up rainwater treatment device by the rainwater absorbing water in hole (6) by outlet pipe (10);
When five, amount of rainfall is excessive, unnecessary rainwater drains into outdoor rainwater inspection well by overflow pipe (8).
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| CN105435532A (en) * | 2015-11-20 | 2016-03-30 | 西南交通大学 | Highway surface runoff treatment method |
| CN105672466A (en) * | 2016-03-25 | 2016-06-15 | 北京良乡蓝鑫水利工程设计有限公司 | Integrated rainwater sand basin device |
| CN105688457A (en) * | 2016-03-25 | 2016-06-22 | 北京良乡蓝鑫水利工程设计有限公司 | Rainwater desilting basin device |
| CN105797439A (en) * | 2016-04-28 | 2016-07-27 | 沈阳建筑大学 | Continuous rainwater precipitating and separating device and control method thereof |
| CN106759771A (en) * | 2017-01-05 | 2017-05-31 | 中国电建集团西北勘测设计研究院有限公司 | It is a kind of to remove the Multifunctional rain management and control facility and application method for becoming silted up |
| CN107178144A (en) * | 2017-07-14 | 2017-09-19 | 陈震生 | Municipal rain, sewage pumping station automatic dredging system and dredging method |
| CN107190838A (en) * | 2017-05-23 | 2017-09-22 | 王金山 | A kind of underground staged chain rainwater storage pond |
| CN107268766A (en) * | 2017-06-19 | 2017-10-20 | 常州大学 | Early-stage rainwater particulate matter enrichment facility |
| CN108222237A (en) * | 2018-02-28 | 2018-06-29 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
| CN110180259A (en) * | 2019-07-08 | 2019-08-30 | 青海民族大学 | A kind of settling pit |
| CN110565767A (en) * | 2019-09-02 | 2019-12-13 | 中国市政工程华北设计研究总院有限公司 | Saline and alkaline area rainwater regulation retrieval and utilization system |
| CN110759612A (en) * | 2019-10-12 | 2020-02-07 | 上海桓禹环境科技有限公司 | Resource utilization method for silt in rainwater storage tank |
| CN112647582A (en) * | 2020-12-14 | 2021-04-13 | 北京建筑大学 | Rainwater runoff regulation and control device based on pipe network regulation and storage |
| CN113942430A (en) * | 2021-11-03 | 2022-01-18 | 浙江新昊康复器械有限公司 | Seat movement adjusting device |
| CN114232410A (en) * | 2021-12-14 | 2022-03-25 | 镇江市规划勘测设计集团有限公司 | Road water storage structure and method based on sponge city system |
| CN115465970A (en) * | 2022-09-27 | 2022-12-13 | 江西江铜银珠山矿业有限公司 | Production process for degrading zinc content in wastewater by comprehensively stirring lime and zinc-containing wastewater |
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| CN105435532A (en) * | 2015-11-20 | 2016-03-30 | 西南交通大学 | Highway surface runoff treatment method |
| CN105688457B (en) * | 2016-03-25 | 2017-11-24 | 北京良乡蓝鑫水利工程设计有限公司 | A kind of rainwater desilting pool device |
| CN105672466A (en) * | 2016-03-25 | 2016-06-15 | 北京良乡蓝鑫水利工程设计有限公司 | Integrated rainwater sand basin device |
| CN105688457A (en) * | 2016-03-25 | 2016-06-22 | 北京良乡蓝鑫水利工程设计有限公司 | Rainwater desilting basin device |
| CN105797439A (en) * | 2016-04-28 | 2016-07-27 | 沈阳建筑大学 | Continuous rainwater precipitating and separating device and control method thereof |
| CN106759771A (en) * | 2017-01-05 | 2017-05-31 | 中国电建集团西北勘测设计研究院有限公司 | It is a kind of to remove the Multifunctional rain management and control facility and application method for becoming silted up |
| CN106759771B (en) * | 2017-01-05 | 2024-03-01 | 中国电建集团西北勘测设计研究院有限公司 | Multifunctional rainwater control facility capable of removing silt and use method |
| CN107190838A (en) * | 2017-05-23 | 2017-09-22 | 王金山 | A kind of underground staged chain rainwater storage pond |
| CN107190838B (en) * | 2017-05-23 | 2023-12-19 | 王金山 | Underground stepped chain-shaped rainwater regulation and storage pond |
| CN107268766A (en) * | 2017-06-19 | 2017-10-20 | 常州大学 | Early-stage rainwater particulate matter enrichment facility |
| CN107178144B (en) * | 2017-07-14 | 2023-03-31 | 溦科弗兰(天津)智能水务系统有限公司 | Automatic dredging system and method for municipal rainwater and sewage pump station |
| CN107178144A (en) * | 2017-07-14 | 2017-09-19 | 陈震生 | Municipal rain, sewage pumping station automatic dredging system and dredging method |
| CN108222237A (en) * | 2018-02-28 | 2018-06-29 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
| CN109289258B (en) * | 2018-10-30 | 2024-03-01 | 青岛思普润水处理股份有限公司 | Water treatment sedimentation tank |
| CN110180259A (en) * | 2019-07-08 | 2019-08-30 | 青海民族大学 | A kind of settling pit |
| CN110565767A (en) * | 2019-09-02 | 2019-12-13 | 中国市政工程华北设计研究总院有限公司 | Saline and alkaline area rainwater regulation retrieval and utilization system |
| CN110759612A (en) * | 2019-10-12 | 2020-02-07 | 上海桓禹环境科技有限公司 | Resource utilization method for silt in rainwater storage tank |
| CN112647582A (en) * | 2020-12-14 | 2021-04-13 | 北京建筑大学 | Rainwater runoff regulation and control device based on pipe network regulation and storage |
| CN113942430A (en) * | 2021-11-03 | 2022-01-18 | 浙江新昊康复器械有限公司 | Seat movement adjusting device |
| CN114232410A (en) * | 2021-12-14 | 2022-03-25 | 镇江市规划勘测设计集团有限公司 | Road water storage structure and method based on sponge city system |
| CN115465970A (en) * | 2022-09-27 | 2022-12-13 | 江西江铜银珠山矿业有限公司 | Production process for degrading zinc content in wastewater by comprehensively stirring lime and zinc-containing wastewater |
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