CN105672466A - Integrated rainwater sand basin device - Google Patents
Integrated rainwater sand basin device Download PDFInfo
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- CN105672466A CN105672466A CN201610178476.3A CN201610178476A CN105672466A CN 105672466 A CN105672466 A CN 105672466A CN 201610178476 A CN201610178476 A CN 201610178476A CN 105672466 A CN105672466 A CN 105672466A
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- energy dissipating
- settling pit
- mud
- rainwater
- collecting slot
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
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Abstract
The invention relates to the field of rainwater collection and utilization, in particular to an integrated rainwater sand basin device, which comprises an energy dissipating unit and a sand settling unit, wherein the energy dissipating unit comprises an energy dissipating well; a water inlet pipe is arranged at one side of the energy dissipating well; the sand settling unit comprises a sand basin and a mud collecting groove arranged in the sand basin; the bottom of the energy dissipating well is lower than the bottom of the sand basin; a separating wall is arranged between the energy dissipating well and the sand basin; the energy dissipating well is connected with the sand basin through a flowing port in the separating wall; a water outlet pipe is connected to one end, far away from the energy dissipating well, of the sand basin; the bottom of the sand basin between the separating wall and the mud collecting groove is downwards inclined to the mud collecting groove from the separating wall; a mud discharging pipe for discharging mud and sands outwards is arranged on the bottom part of the mud collecting groove. According to the integrated rainwater sand basin device provided by the invention, the settling efficiency is improved, meanwhile, the obstruction of the flowing port between the energy dissipating well and the sand basin is avoided, the settled mud and sands are directly discharged through the mud collecting groove so as to omit the process of desilting, and the practicability of the device is improved.
Description
Technical field
Patent of the present invention relates to rainwater catchment system field, is specifically related to a kind of integral type rainwater settling pit device.
Background technology
In the face of increasingly severeer the contradiction of supply and demand for the water resource, how fully effectively to utilize one of rainwater resource heat subject becoming China's water resource development. Urbanization at a high speed makes waterproof underlying surface (earth surface directly contacted with air lower floor) quantity with impolitic urban structure construction theory and ratio increases sharply, urban heat land effect is obvious, change urban rainwater environment and moving law, cause flow path surface on the one hand to increase, runoff coefficient increases, the rainwater conflux time shortens on the other hand, peak flow increases, and effectiveness factors frequency is existing. As resources water shortage country, face serious water resource breakthrough and the ever-increasing predicament of Urban Flood Waterlogging, fully effectively utilize rainwater resource to become one of alleviation urban water shortage and the effective way improving environment.
Due to differences such as underlying surface quality are different, Rainfall Characteristics, in rainwater catchment system process, rainwater is usually carried under one's arms at flowing, transition process can sink suspended solids, if rainwater is not filtered, precipitates, can affect operation and the use of next stage equipment for reclaiming. Therefore, for rational and efficient use rainwater, it is necessary to the impurity particle in rainwater is filtered and precipitates. Process the problem that the many existence of equipment easily block, desilting is inconvenient of rainwater at present, it is impossible to obtain good desilting effect.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is to solve in prior art device for treating rain water desilting weak effect and hold susceptible to plugging problem.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of integral type rainwater settling pit device, including energy dissipating unit and desilting unit, described energy dissipating unit includes energy dissipating well, and the side of described energy dissipating well is provided with water inlet pipe; Described desilting unit includes settling pit and the mud-collecting slot being located in described settling pit, at the bottom of the pond lower than described settling pit, the shaft bottom of described energy dissipating well; It is provided with partition wall between described energy dissipating well and described settling pit, and is connected by the head piece of crossing being located on described partition wall; Described settling pit is connected to outlet pipe away from one end of described energy dissipating well, is sloped down to described mud-collecting slot by described partition wall between described partition wall and described mud-collecting slot at the bottom of the pond of settling pit; The bottom of described mud-collecting slot is provided with the discharge pipeline discharging silt particle.
According to the present invention, the inwall of described energy dissipating well is provided with lower than the position of described water inlet pipe the energy dissipating plate of interlaced arrangement.
According to the present invention, on the dismountable inwall being connected to described energy dissipating well of described energy dissipating plate.
According to the present invention, described energy dissipating plate is inclined upwardly, and and between the borehole wall of described energy dissipating well formed angle be 30 °～60 °.
According to the present invention, the width of described head piece excessively is identical with the width of energy dissipating well and the borehole wall of settling pit junction.
According to the present invention, described settling pit is connected to three outlet pipes on the pool wall away from described energy dissipating well one end, and the bottom of described pool wall is connected to after precipitating for rainwater from the gravity flow outlet pipe discharged; The middle part of described pool wall is connected to primary flow pipe, and the rainwater in described settling pit is discharged by water pump lifting to primary flow pipe; The overflow outlet pipe of overflow when the top of described pool wall is also associated with reaching setting height for rainwater in described settling pit.
According to the present invention, described settling pit is provided with recessed pump pond away from one end of described energy dissipating well, is used for placing described water pump.
According to the present invention, between described partition wall and mud-collecting slot, the gradient at the bottom of the pond of described settling pit is not less than 10%.
According to the present invention, the longitudinal section of described mud-collecting slot is up big and down small inverted trapezoidal, and the bottom surface of described mud-collecting slot is plane, and the inclined-plane of described mud-collecting slot both sides and the angle of bottom are 120～135 °.
According to the present invention, described settling pit is sloped down to described mud-collecting slot away from the bottom of the settling pit pond between one end and the described mud-collecting slot of described energy dissipating well by the pool wall of described settling pit, and the gradient at the bottom of pond is not less than 10%.
(3) beneficial effect
The technique scheme of the present invention compared with prior art has the advantage that the water subfill that the integral type rainwater settling pit device in the embodiment of the present invention is formed in shaft bottom lower than the rainwater of the energy dissipating well initial stage entrance energy dissipating well at the bottom of settling pit pond by arranging shaft bottom reduces flowing water potential energy, reduce flow velocity, rainwater is carried out initial stage precipitation, is effectively increased deposition efficiency. Avoiding the blocking crossing head piece between energy dissipating well and settling pit, the silt of precipitation is directly discharged the process eliminating desilting by mud-collecting slot, improves the practicality of device simultaneously, and this apparatus structure is simple, manage and protect conveniently, economical and practical, it is suitable for the field such as rainwater catchment system or rainwater discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rainwater settling pit device that the embodiment of the present invention provides;
Fig. 2 is the top view of the rainwater settling pit device that the embodiment of the present invention provides.
In figure: 1: energy dissipating well; 101: water inlet pipe; 2: settling pit; 3: energy dissipating plate; 4: cross head piece; 5: mud-collecting slot; 6: pump pond; 7: water pump; 8: primary flow pipe; 9: gravity flow outlet pipe; 10: overflow outlet pipe; 11: discharge pipeline; 12: blowoff chamber.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of integral type rainwater settling pit device that the embodiment of the present invention provides, including energy dissipating unit and desilting unit, energy dissipating unit includes energy dissipating well 1, and the side of energy dissipating well 1 is provided with water inlet pipe 101;Desilting unit includes settling pit 2 and the mud-collecting slot 5 being located in settling pit 2, at the bottom of the pond lower than settling pit 2, the shaft bottom of energy dissipating well 1, it is preferred to energy dissipating well 1 shaft bottom is compared with 1～1.5m low at the bottom of the pond of settling pit 2, it is provided with partition wall between energy dissipating well 1 and settling pit 2, and is connected by the head piece 4 of crossing being located on partition wall, settling pit 2 is connected to outlet pipe away from one end of energy dissipating well 1, is sloped down to mud-collecting slot 5 by partition wall between partition wall and mud-collecting slot 5 at the bottom of the pond of settling pit 2, the bottom of mud-collecting slot 5 is provided with the discharge pipeline 11 discharging silt particle. during use, rainwater is entered in energy dissipating well 1 by water inlet pipe 101, after rainwater runs up to certain depth in energy dissipating well 1, water subfill is formed bottom energy dissipating well 1, utilize water subfill can reduce streaming potential, reduce flow velocity, also reduce lower stream the washing away energy dissipating shaft bottom that sluice simultaneously, it is just heavy that bulky grain silt in rainwater is carried out, it is effectively improved deposition efficiency, when in energy dissipating well 1, rainwater reached the height of head piece, by crossing, head piece flows into settling pit 2, when rainwater flows through mud-collecting slot 5, flow rate of water flow reduces, current are taken husky ability and are reduced, water sand can be realized separate, silt is directly slipped into mud-collecting slot 5 by the inclined plane at the bottom of pond under the effect of deadweight, the silt that mud-collecting slot 5 is collected is by outside discharge pipeline 11 discharger. preferably, the end of discharge pipeline 11 is connected to blowoff chamber 12, it is simple to the silt discharged is focused on. rainwater after settling pit 5 precipitates is flowed out by outlet pipe, it is simple to rainwater is processed by next step. the water subfill that integral type rainwater settling pit device in the embodiment of the present invention is formed in shaft bottom lower than the rainwater of the energy dissipating well 1 initial stage entrance energy dissipating well at the bottom of settling pit 2 pond by arranging shaft bottom reduces flowing water potential energy, reduce flow velocity, rainwater is carried out initial stage precipitation, is effectively increased deposition efficiency. avoid the blocking crossing head piece 4 between energy dissipating well 1 and settling pit 2 simultaneously, the silt of precipitation is directly discharged the process eliminating desilting by mud-collecting slot 5, improve the practicality of device, and this apparatus structure is simple, manage and protect conveniently, economical and practical, it is suitable for the field such as rainwater catchment system or rainwater discharge.
Further, the present embodiment is provided with on the inwall of energy dissipating well 1 the energy dissipating plate 3 of interlaced arrangement lower than the position of water inlet pipe 101. When first rainwater is fallen after being entered into energy dissipating well 1 by water inlet pipe 101 on energy dissipating plate 3, achieve the deceleration of rainwater, the water subfill produced with shaft bottom together improves the energy dissipating well 1 energy dissipating efficiency for rainwater so that the rainwater speed when entering settling pit is sufficiently small, it is simple to realizes water sand and separates. Preferably, in the present embodiment on the dismountable inwall being connected to energy dissipating well 1 of energy dissipating plate 3. Energy dissipating well 1 shaft bottom is carried out desilting after being detachably easy to remove energy dissipating plate 3 by energy dissipating plate 3. Specifically, energy dissipating plate 3 can be plugged on energy dissipating well 1, it is also possible to is that the borehole wall of energy dissipating well 1 is provided with hook, energy dissipating plate 3 is directly hung and on energy dissipating well 1, it should be noted that the connected mode of energy dissipating plate 3 is not limited to above-mentioned connection, it is also possible to be other dismountable connected modes. Specifically, the material of energy dissipating plate 3 both can be plastic material, it is also possible to be other hardness such as rustless steel materials high, corrosion resistant.
Further, in the present embodiment, energy dissipating plate 3 is inclined upwardly, and and between the borehole wall of energy dissipating well 1 formed angle be 30 °～60 °. Acclivitous energy dissipating plate can improve the effect of energy dissipation for rainwater further. Specifically, in the present embodiment, the different direct differences in height of energy dissipating plate 3 are preferably 0.5～1m, and the width of energy dissipating plate 3 is preferably the 1/3 of energy dissipating well 1 width.All of rainwater is carried out energy dissipating by narrow being difficult to of the width of energy dissipating plate 3. The energy dissipating plate 3 of top is 0.5～0.8m apart from the highly preferred of water inlet pipe 101, and energy dissipating plate 3 is too high can affect the energy dissipating plate effect of energy dissipation to rainwater.
Further, the width crossing head piece 4 in the present embodiment is identical with the width of energy dissipating well 1 and the borehole wall of settling pit 2 junction. The lower end crossing head piece 4 is concordant with at the bottom of the pond of settling pit 2. So that rainwater can smoothly enter settling pit, rainwater treatment efficiency can be improved.
Further, the present embodiment is connected on the settling pit 2 pool wall away from energy dissipating well one end three outlet pipes, the bottom of pool wall is connected to after precipitating for rainwater from the gravity flow outlet pipe 9 discharged, preferably, gravity flow outlet pipe 9 is positioned at 0.3～0.5m more than at the bottom of pond, and gravity flow outlet pipe 9 is provided with valve, and gravity flow outlet pipe 9 is in normally off, only when rainwater is less, in settling pit, rainwater is after the precipitation of long period, and clear water can be discharged through gravity flow outlet pipe; The middle part of pool wall is connected to primary flow pipe 8, rainwater in settling pit 2 is discharged to primary flow pipe 8 by water pump lifting, specifically, in the present embodiment, settling pit 2 is provided with recessed pump pond 6 away from one end of energy dissipating well 1, for placing water pump 7, water pump 7 is positioned in relatively low pump pond, position 6 and so that the fixing maintenance of water pump 7, and can reduce when water pump 7 draws water the restriction for water level, make rainwater as much as possible can both discharge settling pit 2, improve rainwater utilization. The overflow outlet pipe 10 of overflow when the top of pool wall is also associated with reaching setting height for rainwater in settling pit 2, when rainwater is more, rainwater is gone out by overflow water outlet 10 pipe flow after reaching a certain height, preferably, overflow outlet pipe 10 is positioned at below settling pit 2 peak level 0.3～0.5m. During use, rainwater settling pit device provided by the invention settling pit when rainwater is more stores full rainwater and flows out via overflow outlet pipe; In rainfall time-continuing process, the rainwater completing to precipitate can be promoted to primary flow pipe 8 through water pump 7 and discharge; When rainwater is less, in settling pit, rainwater flows out through gravity flow outlet pipe 9 after the precipitation of long period.
Specifically, between the present embodiment mid-board and mud-collecting slot 5, the gradient at the bottom of the pond of settling pit is not less than 10%. Specifically, in the present embodiment, settling pit 2 is sloped down to mud-collecting slot 5 away from the bottom of settling pit 2 pond between one end and the mud-collecting slot 5 of energy dissipating well 1 by the pool wall of settling pit 2, and the gradient at the bottom of this Duan Chi is not less than 10%. Consider that silt internal friction angle, pond bottom sloping are not less than 10% and are conducive to silt to be snapped down in mud-collecting slot 5 being collected.
Further, in the present embodiment, the longitudinal section of mud-collecting slot 5 is up big and down small inverted trapezoidal, and the bottom surface of mud-collecting slot 5 is plane, and bottom width is preferably 0.3m, and the inclined-plane of mud-collecting slot 5 both sides and the angle of bottom are 120～135 °. The longitudinal section of mud-collecting slot 5 is set to up big and down small inverted trapezoidal, is also set to inclined plane by the two side of mud-collecting slot 5 so that the downslide of silt is collected.
In sum, the water subfill that integral type rainwater settling pit device in the embodiment of the present invention is formed in shaft bottom lower than the rainwater of the energy dissipating well initial stage entrance energy dissipating well at the bottom of settling pit pond by arranging shaft bottom reduces flowing water potential energy, reduce flow velocity, rainwater is carried out initial stage precipitation, is effectively increased deposition efficiency. Avoiding the blocking crossing head piece between energy dissipating well and settling pit, the silt of precipitation is directly discharged the process eliminating desilting by mud-collecting slot, improves the practicality of device simultaneously, and this apparatus structure is simple, manage and protect conveniently, economical and practical, it is suitable for the field such as rainwater catchment system or rainwater discharge.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit; Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an integral type rainwater settling pit device, it is characterised in that: including energy dissipating unit and desilting unit, described energy dissipating unit includes energy dissipating well, and the side of described energy dissipating well is provided with water inlet pipe; Described desilting unit includes settling pit and the mud-collecting slot being located in described settling pit, at the bottom of the pond lower than described settling pit, the shaft bottom of described energy dissipating well; It is provided with partition wall between described energy dissipating well and described settling pit, and is connected by the head piece of crossing being located on described partition wall; Described settling pit is connected to outlet pipe away from one end of described energy dissipating well, is sloped down to described mud-collecting slot by described partition wall between described partition wall and described mud-collecting slot at the bottom of the pond of settling pit; The bottom of described mud-collecting slot is provided with the discharge pipeline discharging silt particle.
2. integral type rainwater settling pit device according to claim 1, it is characterised in that: the inwall of described energy dissipating well is provided with the energy dissipating plate of interlaced arrangement lower than the position of described water inlet pipe.
3. integral type rainwater settling pit device according to claim 2, it is characterised in that: on the dismountable inwall being connected to described energy dissipating well of described energy dissipating plate.
4. integral type rainwater settling pit device according to claim 2, it is characterised in that: described energy dissipating plate is inclined upwardly, and and between the borehole wall of described energy dissipating well formed angle be 30 °～60 °.
5. integral type rainwater settling pit device according to claim 1, it is characterised in that: the width of described head piece excessively is identical with the width of energy dissipating well and the borehole wall of settling pit junction.
6. integral type rainwater settling pit device according to claim 1, it is characterized in that: described settling pit is connected to three outlet pipes on the pool wall away from described energy dissipating well one end, the bottom of described pool wall is connected to after precipitating for rainwater from the gravity flow outlet pipe discharged; The middle part of described pool wall is connected to primary flow pipe, and the rainwater in described settling pit is discharged by water pump lifting to primary flow pipe; The overflow outlet pipe of overflow when the top of described pool wall is also associated with reaching setting height for rainwater in described settling pit.
7. integral type rainwater settling pit device according to claim 6, it is characterised in that: described settling pit is provided with recessed pump pond away from one end of described energy dissipating well, is used for placing described water pump.
8. integral type rainwater settling pit device according to claim 1, it is characterised in that: between described partition wall and mud-collecting slot, the gradient at the bottom of the pond of described settling pit is not less than 10%.
9. integral type rainwater settling pit device according to claim 1, it is characterized in that: the longitudinal section of described mud-collecting slot is up big and down small inverted trapezoidal, the bottom surface of described mud-collecting slot is plane, and the inclined-plane of described mud-collecting slot both sides and the angle of bottom are 120～135 °.
10. integral type rainwater settling pit device according to claim 1, it is characterized in that: described settling pit is sloped down to described mud-collecting slot away from the bottom of the settling pit pond between one end and the described mud-collecting slot of described energy dissipating well by the pool wall of described settling pit, and the gradient at the bottom of pond is not less than 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178476.3A CN105672466B (en) | 2016-03-25 | 2016-03-25 | A kind of integral type rainwater desilting pool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178476.3A CN105672466B (en) | 2016-03-25 | 2016-03-25 | A kind of integral type rainwater desilting pool device |
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| Publication Number | Publication Date |
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| CN105672466A true CN105672466A (en) | 2016-06-15 |
| CN105672466B CN105672466B (en) | 2018-06-08 |
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| CN201610178476.3A Expired - Fee Related CN105672466B (en) | 2016-03-25 | 2016-03-25 | A kind of integral type rainwater desilting pool device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107268766A (en) * | 2017-06-19 | 2017-10-20 | 常州大学 | Early-stage rainwater particulate matter enrichment facility |
| CN107727802A (en) * | 2017-10-09 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | The sponge city implementation result appraisal procedure of roof greening |
| CN107869163A (en) * | 2017-11-20 | 2018-04-03 | 重庆阁林环保科技有限公司 | A kind of rain water reservoir system |
| CN109406756A (en) * | 2018-12-05 | 2019-03-01 | 西北农林科技大学 | A kind of energy dissipating desilting simulation test device and method |
| CN110180259A (en) * | 2019-07-08 | 2019-08-30 | 青海民族大学 | A kind of settling pit |
| CN110219361A (en) * | 2019-02-28 | 2019-09-10 | 林同棪国际工程咨询（中国）有限公司 | It is easy to the biological stranded belt settling pit of dredging |
| 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 |
| CN113101703A (en) * | 2021-03-17 | 2021-07-13 | 浙江司邦齐环境科技有限公司 | Rainwater desilting basin device for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268766A (en) * | 2017-06-19 | 2017-10-20 | 常州大学 | Early-stage rainwater particulate matter enrichment facility |
| CN107727802A (en) * | 2017-10-09 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | The sponge city implementation result appraisal procedure of roof greening |
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| CN110219361A (en) * | 2019-02-28 | 2019-09-10 | 林同棪国际工程咨询（中国）有限公司 | It is easy to the biological stranded belt settling pit of dredging |
| 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 |
| CN113101703A (en) * | 2021-03-17 | 2021-07-13 | 浙江司邦齐环境科技有限公司 | Rainwater desilting basin device for hydraulic engineering |
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| CN105672466B (en) | 2018-06-08 |
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