CN202658699U - Initial rainwater distributing device - Google Patents
Initial rainwater distributing device Download PDFInfo
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- CN202658699U CN202658699U CN 201220336383 CN201220336383U CN202658699U CN 202658699 U CN202658699 U CN 202658699U CN 201220336383 CN201220336383 CN 201220336383 CN 201220336383 U CN201220336383 U CN 201220336383U CN 202658699 U CN202658699 U CN 202658699U
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- ditches
- irrigation canals
- retaining plate
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Abstract
An initial rainwater distributing device comprises a water diversion ditch (1), an overflowing ditch (2), an overflowing port (3), a water feeding cover port (4), an upper retaining plate (5), a supporting rod (6), a sliding rod (7), a water retaining wall (8), a floating disc (9) and a lower retaining plate (10). The upper retaining plate (5), the floating disc (9) and the lower retaining plate (10) are arranged on the sliding rod (7) sequentially from the top to the bottom. The diameter of the sliding rod (7) is smaller than that of a middle hole of the floating disc (9), the diameter of the middle hole of the floating disc (9) is smaller than that of the upper retaining plate (5) or the lower retaining plate (10), and the diameter of the floating disc (9) is larger than that of the water feeding cover port (4). The position of the upper retaining plate (5) is slightly higher than the water feeding cover port (4). The initial rainwater distributing device has the advantages that the initial rainwater distributing device can be widely applied to a rural ecological treatment system and other sewage treatment facilities so as to store and treat initial rainwater polluted severely in a rain spell and discharge clean rainwater at a later stage directly. The initial rainwater distributing device does not require any electric control or other power devices, is simple in manufacture process, easy in mass production and low in cost.
Description
Technical field
The utility model relates to the water supply and drainage technical field, specifically a kind of early-stage rainwater part flow arrangement.
Background technology
Fast development along with rural economy; the agricultural wastes discharge value increases; the agricultural chemicals use amount increases; the pollution of area source aggravation; and rural area Environmental Protection Infrastructure construction fails to carry out synchronously, causes the rural pollution load to surpass environment containing ability, and rural environment worsens; limit the development of rural economy, therefore will carry out Water Environmental Synthesis Dredge to the rural area.Outstanding without the not treated random discharging phenomenon of old village sewage of transforming at present, flow into farmland, pool or directly permeate the ground the ecological environment that destruction is local.And the sanitary sewage of demonstration area basically enters the ecological treatment systems such as ecological pond, bio filter and carries out natural, ecological and process by the diversion irrigation canals and ditches, has so just cut down the discharging of rural pollution thing, has improved the village ecological environment, thereby has improved peasant's quality of life.
But when rainy season, rainwater also can be along with the diversion irrigation canals and ditches enter ecological treatment system in a large number, so that inflow substantially exceeds the hydraulic load of ecological treatment system, cause the ecosystem disorderly, and may directly pour the retaining reuse pool or the clear water pool with processing the sewage that does not reach in a large number processing in the pool, cause retaining reuse pool water quality standard can not reach reuse standard or the pollution of the clear water pool.So we will avoid a large amount of rainwater to enter ecological treatment system by device.Simultaneously, we also will recognize the pollution threat of early-stage rainwater in the rainwater, its drip washing a lot of atmosphere pollutions, and because the souring of surface flow, early-stage rainwater has also washed dust and other pollution foreign material that are subjected to the rain face, and this part rainwater just must enter into sewage disposal system and process.
The place that existing most of just rain part flow arrangement has the following disadvantages, the one, need electrical control or other power-equipments, inapplicable in the ecological treatment system that this point is built under rural environment; The 2nd, the device complex manufacturing technology, the mass production difficulty, cost is high.
The utility model content
The purpose of this utility model provides a kind of early-stage rainwater part flow arrangement, and without any need for electrical control or other power-equipments, and manufacture craft is simple, easily volume production, cost are low.
A kind of early-stage rainwater part flow arrangement of the utility model, comprise: diversion irrigation canals and ditches, overflow irrigation canals and ditches, overfall, water inlet lid mouth and the wall that blocks water, described water inlet lid mouth is communicated with an end of diversion irrigation canals and ditches, described overflow irrigation canals and ditches are communicated with by the middle part of overfall with the diversion irrigation canals and ditches, described overflow irrigation canals and ditches bottom surface and water inlet Gai Kou plane all are in same plane with diversion irrigation canals and ditches bottom surface, 3～8 centimetres on a little higher than this plane of described overfall; This device also comprises overhead gage, support bar, slide bar, floating plate and lower baffle plate, described support bar one end links to each other with slide bar, the other end is fixed on the wall that blocks water, described overhead gage, be successively set on from top to bottom on the slide bar with floating plate, the lower baffle plate of mesopore, the diameter of described slide bar is less than the floating plate median pore diameter, described floating plate median pore diameter is less than the diameter of overhead gage or lower baffle plate, and the diameter of described floating plate is greater than the diameter of water inlet lid mouth; The position of described overhead gage is a little more than water inlet lid mouth.
Described floating plate is the hollow disk of convex.
The utility model early-stage rainwater part flow arrangement is achieved in that when the rainy day inflow increases suddenly, water inlet causes processing the pool 11 waters surface and reaches behind Shui Gaikou 4 height, floating plate 9 covers mouth 4 with the water surface along slide bar 7 come-ups to water inlet, floating plate 9 edges are adjacent under the effect of buoyancy with water inlet lid mouthful 4 edges, and floating plate 9 mesopores are also blocked by overhead gage 5, water inlet is closed, rainwater can be assembled at diversion irrigation canals and ditches 1 afterwards, after reaching overfall gap 3 height, rainwater will flow into the retaining reuse pool or the clear water pool by overfall 3 from overflow irrigation canals and ditches 2 endlessly, advances pool processing thereby reach early-stage rainwater, the purpose that the later stage rainwater directly discharges.With daily sewage quantity water inlet and without rain the time, its floating plate 9 is on the lower baffle plate 10, stops that by lower baffle plate 10 floating plate 9 continues to descend with the water surface along slide bar 7, and lid mouth 4 is in opening always during this period, and namely this this device of stage is in the dormant stage.
The advantage of the utility model early-stage rainwater part flow arrangement is: the utility model can be widely used in rural ecological treatment system (comprising ecological pond, land percolation system and bio filter etc.) and other sewage treatment facilities, makes it to hold back and process with serious pollution early-stage rainwater and directly discharge comparatively clean later stage rainwater in the Pluvial; Without any need for electrical control or other power-equipments, and manufacture craft is simple, easily volume production, cost are low.
Description of drawings
Fig. 1 is the structural representation of the utility model early-stage rainwater part flow arrangement;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Wherein, 1 is the diversion irrigation canals and ditches, and 2 are the overflow irrigation canals and ditches, and 3 is overfall gap, and 4 are water inlet lid mouth, and 5 is overhead gage, and 6 is support bar, and 7 is slide bar, and 8 for blocking water wall, and 9 is floating plate, and 10 is lower baffle plate, and 11 for processing the pool.
The specific embodiment
Embodiment one
Below in conjunction with accompanying drawing, the utility model is further specified: as Figure 1-3, existing 11 banks, the pool of processing are provided with diversion irrigation canals and ditches 1, overflow irrigation canals and ditches 2, overfall 3, water inlet lid mouth 4 and the wall 8 that blocks water, described water inlet lid mouthfuls 4 is communicated with an end of diversion irrigation canals and ditches 1, described overflow irrigation canals and ditches 2 are communicated with the middle part of diversion irrigation canals and ditches 1 by overfall 3, described overflow irrigation canals and ditches 2 bottom surfaces and water inlet lid mouthful 4 planes all are in same plane with diversion irrigation canals and ditches 1 bottom surface, 3～8 centimetres on described overfall 3 a little higher than these planes.The described wall 8 that blocks water can prevent from skipping directly to enter into Shui Gaikou into water processing in the pool 11.
The early-stage rainwater part flow arrangement, comprise overhead gage 5, support bar 6, slide bar 7, floating plate 9, lower baffle plate 10, described support bar 6 links to each other with slide bar 7, play fixed slip bar 7, described floating plate 9 is for the hollow disk of convex and be provided with mesopore, the aperture is greater than slide bar 7 diameters, make it and freely to fluctuate along slide bar 7, described overhead gage 5 diameters are greater than floating plate 9 median pore diameter, and mouth 4 is covered in a little higher than water inlet in position, and floating plate 9 is risen to behind Shui Gaikou 4 can coincide with it, thereby stop into water, described lower baffle plate 10 is positioned at slide bar 7 ends, and its diameter can make floating plate 9 stop thereon when the processing pool 11 waters surface are low greater than floating plate 9 median pore diameter.
Embodiment two
As Figure 1-3, the described processing pool 11 is ecological pond.After considering that open height is covered in the early-stage rainwater water yield and pool size and water inlet, can shunt preferably early-stage rainwater, prevent that rainwater from all entering the pool and processing the water pollution that disorderly or whole dischargings on the pool of causing bring.Other compositions are identical with embodiment one with connected mode.
Embodiment three
As Figure 1-3, the described processing pool 11 is the bio filter.Other compositions are identical with embodiment one with connected mode.
Embodiment four
As Figure 1-3, the described processing pool 11 is the land percolation pool.Other compositions are identical with embodiment one with connected mode.
The amount of processing the handled early-stage rainwater in the pool is determined by lid mouthful position height, Computing Principle about the lid open height is as follows: to advance the pool water yield certain because of daily life sewage, the pool water surface is kept certain height, the water yield (early-stage rainwater amount) of 30min before in the time of only need obtaining this area and rain, and calculate these rainfall and enter the height that the pool is risen the pool water surface, this adds that highly the daily water surface elevation in the pool is into water lid open height so.Wherein front 30min amount of rainfall can calculate according to following formula:
Also can be by the peak rainfall intensity 16.26mm/h calculating front 30min rainfall i=16.26*S*0.001/2 of empirical formula with heavy rain, wherein S is for processing pool jurisdiction catchment area, the Shi ㎡ of unit.The height that covers mouth of so can intaking is H=i/a+h, and wherein, i is front 30min rainwater inflow, and unit is m3; A is for processing pool water surface area, the Shi ㎡ of unit; H is the daily water surface elevation in the pool, and unit is m.
Claims (2)
1. early-stage rainwater part flow arrangement, comprise diversion irrigation canals and ditches ⑴, overflow irrigation canals and ditches ⑵, overfall ⑶, water inlet lid mouthful ⑷ and the wall ⑻ that blocks water, a described water inlet lid mouthful ⑷ is communicated with the end of diversion irrigation canals and ditches ⑴, described overflow irrigation canals and ditches ⑵ is communicated with the middle part of diversion irrigation canals and ditches ⑴ by overfall ⑶, described overflow irrigation canals and ditches ⑵ bottom surface and a water inlet lid mouthful ⑷ plane all are in same plane with diversion irrigation canals and ditches ⑴ bottom surface, 3～8 centimetres on a little higher than this plane of described overfall ⑶; It is characterized in that: also include overhead gage ⑸, support bar ⑹, slide bar ⑺, floating plate ⑼ and lower baffle plate ⑽, described support bar ⑹ one end links to each other with slide bar ⑺, the other end is fixed on the wall ⑻ that blocks water, described overhead gage ⑸, be successively set on from top to bottom on the slide bar ⑺ with floating plate ⑼, the lower baffle plate ⑽ of mesopore, the diameter of described slide bar ⑺ is less than floating plate ⑼ median pore diameter, described floating plate ⑼ median pore diameter is less than the diameter of overhead gage ⑸ or lower baffle plate ⑽, and the diameter of described floating plate ⑼ is greater than the diameter of water inlet lid mouthful ⑷; The position of described overhead gage ⑸ is a little more than water inlet lid mouthful ⑷.
2. a kind of early-stage rainwater part flow arrangement as claimed in claim 1, it is characterized in that: described floating plate ⑼ is the hollow disk of convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336383 CN202658699U (en) | 2012-07-12 | 2012-07-12 | Initial rainwater distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336383 CN202658699U (en) | 2012-07-12 | 2012-07-12 | Initial rainwater distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202658699U true CN202658699U (en) | 2013-01-09 |
Family
ID=47453615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336383 Expired - Fee Related CN202658699U (en) | 2012-07-12 | 2012-07-12 | Initial rainwater distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202658699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836440A (en) * | 2017-03-17 | 2017-06-13 | 中冶华天工程技术有限公司 | A kind of dirty shunting self-con-tained unit of rain |
| CN107060040A (en) * | 2017-05-27 | 2017-08-18 | 南昌大学 | A kind of underground pipe gallery drainage system based on existing blowdown canal |
-
2012
- 2012-07-12 CN CN 201220336383 patent/CN202658699U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836440A (en) * | 2017-03-17 | 2017-06-13 | 中冶华天工程技术有限公司 | A kind of dirty shunting self-con-tained unit of rain |
| CN107060040A (en) * | 2017-05-27 | 2017-08-18 | 南昌大学 | A kind of underground pipe gallery drainage system based on existing blowdown canal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20140712 |
|
| EXPY | Termination of patent right or utility model |