CN109797828B - Integrated device for diversion treatment of initial rainwater on pavement and working method - Google Patents
Integrated device for diversion treatment of initial rainwater on pavement and working method Download PDFInfo
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- CN109797828B CN109797828B CN201910209376.6A CN201910209376A CN109797828B CN 109797828 B CN109797828 B CN 109797828B CN 201910209376 A CN201910209376 A CN 201910209376A CN 109797828 B CN109797828 B CN 109797828B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 230
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000002352 surface water Substances 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
Abstract
The invention relates to an integrated device for diversion treatment of initial rainwater on a road surface, which comprises a first water inlet pipe and a second water inlet pipe, wherein a water inlet of the first water inlet pipe is communicated with a road surface water outlet, a water outlet of the first water inlet pipe is communicated with a water inlet of a four-way valve, a first water outlet of the four-way valve is communicated with a water inlet of a second water inlet pipe, a water outlet of the second water inlet pipe is communicated with a water inlet of a plant ecological ditch, a second water outlet of the four-way valve is communicated with a water inlet of a longitudinally arranged drain pipe, a first floating ball is arranged below the second water outlet of the four-way valve, the first floating ball is connected with the second floating ball through a steel strand and a pulley, the second floating ball is arranged in a water storage chamber, and a water outlet of the plant ecological ditch is communicated with the water inlet of the water storage chamber; the invention also relates to a working method of the road surface initial rainwater diversion treatment integrated device. The invention has simple and reasonable structural design and effectively solves the problem of diversion treatment of the initial rainwater.
Description
Technical Field
The invention relates to an integrated device for diversion treatment of initial rainwater on a pavement and a working method thereof.
Background
The initial rainwater diversion system is mainly applied to a rainwater collection and utilization system. During rainfall, the pollutant concentration peak value of the rainfall runoff often appears in the initial runoff stage, and the rainwater in the first 15 min generally has serious pollution, so that the initial rainwater needs to be split. If the initial runoff is large, the split initial rainwater is not completely split into a sewage pipe network, so that the investment of a sewage pipeline system is greatly improved, and the sewage treatment plant is subjected to extraordinary water load impact to influence the treatment effect, so that the split initial rainwater is required to be treated by the initial rainwater treatment system.
The prior initial rainwater diversion device has the following problems: the diversion and the discarding of the rainwater are controlled manually; the structure is complex, and the installation and the use are not facilitated; there is no matched initial rainwater treatment system.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide the integrated device for diversion treatment of the initial rainwater on the road surface and the working method, which are reasonable in structural design, efficient and convenient.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an integrated device is handled in initial rainwater reposition of redundant personnel in road surface, includes the first inlet tube and the second inlet tube of horizontal setting, the water inlet and the road surface outlet of first inlet tube are linked together, the delivery port of first inlet tube is linked together with the water inlet of cross valve, the first delivery port of cross valve is linked together with the water inlet of second inlet tube, the delivery port of second inlet tube is linked together with the water inlet of the ecological ditch of plant, the second delivery port of cross valve is linked together with the water inlet of the drain pipe of vertical setting, the second delivery port below of cross valve is provided with first floater, first floater is connected with the second floater through steel strand wires and pulley, the water storage chamber is arranged in to the second floater, the below of plant ecological ditch is arranged in to the water storage chamber, the delivery port of plant ecological ditch is linked together with the water inlet of water storage chamber.
Further, the upper portion of water storage room is provided with the overflow pipe, the bottom of water storage room is provided with the blow-down pipe, be provided with the valve on the blow-down pipe, the overflow pipe all is linked together with the drain pipe with the blow-down pipe, the bottom of water storage room is provided with the water pump.
Further, the water inlet of the four-way valve and the first water outlet are transversely arranged, and the second water outlet of the four-way valve is longitudinally downwards arranged.
Further, the top opening of the second water inlet pipe is communicated with the inverted U-shaped guide pipe, and the steel stranded wires are connected through pulleys, penetrate through the four-way valve, the guide pipe and the plant ecological ditch and then enter the water storage chamber to be connected with the second floating ball.
Further, the gravity of the second floating ball is larger than that of the first floating ball, the sum of the pressure of water received by the first floating ball at the second water outlet of the four-way valve and the gravity of the first floating ball is smaller than the pulling force of the second floating ball on the first floating ball, and the average density of the second floating ball is smaller than that of water in the water storage chamber.
Further, rubber rings are arranged around the first floating ball, and the outer diameter of the first floating ball is larger than the inner diameter of the second water outlet of the four-way valve.
Further, aquatic plants are planted on the upper portion of the plant ecological ditch, at least one row of water-stop plates are arranged in the inner cavity of the plant ecological ditch at intervals, the water-stop plates divide the plant ecological ditch into a plurality of baffle areas which are sequentially arranged, overflow holes are formed in the upper portion between one baffle area and the adjacent baffle area, transmission holes are formed in the lower portion between the baffle area and the adjacent baffle area, a water inlet of the plant ecological ditch is arranged in the baffle area which is located at the first position, and a water outlet of the plant ecological ditch is arranged in the baffle area which is located at the last position.
Further, a mounting hole for a steel strand to pass through is formed in the bottom plate between the plant ecological ditch and the water storage chamber, and a rubber ring is arranged at the mounting hole.
Further, a filter screen is arranged at the water inlet of the first water inlet pipe.
The working method of the pavement initial rainwater diversion treatment integrated device comprises the following steps of:
s1: when water is not fed, the first floating ball is pulled by the second floating ball to block the second water outlet of the four-way valve;
s2: when water is fed, initial rainwater enters a plant ecological ditch through a road surface water outlet, a first water inlet pipe and a second water inlet pipe, the initial rainwater enters a water storage chamber through a water outlet of the plant ecological ditch, when the water level in the water storage chamber rises to a preset liquid level, the second floating ball floats upwards under the buoyancy of water, so that the first floating ball is driven to descend to open a second water outlet of the four-way valve, a later stage rainwater part enters the plant ecological ditch through a first water outlet of the four-way valve, the water storage chamber and an overflow pipe overflows into a water drain pipe to enter a sewage pipe network, and the later stage rainwater part enters the water drain pipe network through the second water outlet of the four-way valve to be discharged into the sewage pipe network;
s3: after water inflow is stopped, water in the water storage chamber is pumped out by a water pump for recycling, when the water level in the water storage chamber is reduced to a preset liquid level, the second floating ball loses buoyancy and descends under the action of gravity, the first floating ball blocks a second water outlet of the four-way valve under the pulling of the second floating ball, and the whole device returns to an initial state;
s4: during cleaning, water in the water storage chamber is discharged through the blow-down pipe.
Compared with the prior art, the invention has the following beneficial effects: the invention has the advantages of simple and reasonable structural design, convenient installation and management, effective solving of the problem of diversion treatment of the initial rainwater, no need of manually separating the initial rainwater from the later rainwater, high efficiency, convenience and wide application prospect.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic side view of a construction of an embodiment of the present invention.
Fig. 2 is a schematic top view of a construction of an embodiment of the present invention.
In the figure: 1-first inlet tube, 2-second inlet tube, 3-cross valve, 4-plant ecological ditch, 401-water stop plate, 402-baffling district, 403-transmission hole, 404-overflow hole, 5-drain pipe, 6-first floater, 7-steel strand wires, 8-pulley, 9-second floater, 10-water storage chamber, 11-overflow pipe, 12-blow down pipe, 13-valve, 14-water pump, 15-pipe, 16-mounting hole.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, an integrated device for diversion treatment of initial rainwater on a road surface comprises a first water inlet pipe 1 and a second water inlet pipe 2 which are transversely arranged, wherein a water inlet of the first water inlet pipe 1 is communicated with a road surface water outlet, a water outlet of the first water inlet pipe 1 is communicated with a water inlet of a four-way valve 3, a first water outlet of the four-way valve 3 is communicated with a water inlet of a second water inlet pipe 2, a water outlet of the second water inlet pipe 2 is communicated with a water inlet of a plant ecological ditch 4, a second water outlet of the four-way valve 3 is communicated with a water inlet of a water drain pipe 5 which is longitudinally arranged, a first floating ball 6 is arranged below the second water outlet of the four-way valve 3, the first floating ball 6 is connected with a second floating ball 9 through a steel strand 7 and a pulley 8, the second floating ball 9 is arranged in a water storage chamber 10, the water storage chamber 10 is arranged below the plant ecological ditch 4, the water outlet of the plant ecological ditch 4 is communicated with the water inlet of the water storage chamber 10, and the water outlet of the second water inlet pipe 2 is arranged above the plant ecological ditch 4.
In the embodiment of the invention, an overflow pipe 11 is arranged at the upper part of the water storage chamber 10, an emptying pipe 12 is arranged at the bottom of the water storage chamber 10, a valve 13 is arranged on the emptying pipe 12, the overflow pipe 11 and the emptying pipe 12 are communicated with the water drain pipe 5, and a water pump 14 is arranged at the bottom of the water storage chamber 10; during cleaning, the valve 13 is opened, and the water in the water storage chamber 10 is discharged through the blow-down pipe 12.
In the embodiment of the invention, the water inlet of the four-way valve 3 is transversely arranged with the first water outlet, and the second water outlet of the four-way valve 3 is longitudinally arranged downwards.
In the embodiment of the invention, the top opening of the second water inlet pipe 2 is communicated with a conduit 15 in an inverted U shape, and the steel stranded wires 7 are connected by pulleys 8, pass through the four-way valve 3, the conduit 15 and the plant ecological ditch 4 and then enter the water storage chamber 10 to be connected with the second floating ball 9; one end of the conduit 15 is communicated with the top opening of the second water inlet pipe 2, the other end of the conduit 15 extends into the plant ecological ditch 4 and extends to the water storage chamber 10, the conduit 15 is not communicated with the plant ecological ditch 4, the conduit 15 is communicated with the water storage chamber 10, the conduit 15 plays a role in guiding and protecting, and the conduit 15 can not extend into the plant ecological ditch 4 and the water storage chamber 10 according to practical situations, but is not limited to the above.
In the embodiment of the invention, the gravity of the second floating ball 9 is greater than that of the first floating ball 6, the sum of the pressure of water received by the first floating ball 6 at the second water outlet of the four-way valve 3 and the gravity of the first floating ball 6 is smaller than the pulling force of the second floating ball 9 on the first floating ball 6, and the average density of the second floating ball 9 is smaller than that of water in the water storage chamber 10; therefore, when water does not enter, the first floating ball 6 can block the second water outlet of the four-way valve 3 under the pulling of the second floating ball 9, so that when the water level in the water storage chamber 10 rises to the preset liquid level, the second floating ball 9 contacts with water, the second floating ball 9 can rise upwards under the action of the buoyancy of the water, and the first floating ball 6 can descend under the action of the pressure of the water and the dead weight and open the second water outlet of the four-way valve 3.
In the embodiment of the present invention, a rubber ring is disposed around the first floating ball 6, the outer diameter of the first floating ball 6 is larger than the inner diameter of the second water outlet of the four-way valve 3, the rubber ring has a water stopping effect, the first floating ball 6 is prevented from being pulled into the conduit 15 by the second floating ball 9, the outer diameter of the first floating ball 6 is smaller than the inner diameter of the drain pipe 5, the difference between the outer diameter of the first floating ball 6 and the inner diameter of the drain pipe 5 is in favor of drainage, and of course, other baffles may be disposed to limit the first floating ball 6, depending on the actual situation, the present invention is not limited thereto.
In the embodiment of the invention, aquatic plants are planted at the upper part of the plant ecological ditch 4, at least one row of water stop plates 401 which are arranged at intervals are arranged in the inner cavity of the plant ecological ditch 4, the water stop plates 401 divide the plant ecological ditch 4 into a plurality of baffle areas 402 which are arranged in sequence, overflow holes 404 are arranged at the upper part between each baffle area 402 and one adjacent baffle area 402, transmission holes 403 are arranged at the lower part between each baffle area 402 and the other adjacent baffle area 402, the water inlet of the plant ecological ditch 4 is arranged in the baffle area 402 positioned at the first position, and the water outlet of the plant ecological ditch 4 is arranged in the baffle area 402 positioned at the last position; multiple rows of baffles 402 may be arranged side-by-side; the front-stage rainwater is baffled up and down in a plurality of baffling areas 402 which are sequentially arranged, the retention time of the rainwater runoff in the plant ecological ditch 4 is prolonged through the baffling mode of the multistage baffling areas 402, the biological treatment effect of the plant ecological ditch 4 is enhanced, the front-stage treatment of the rainwater is realized, the investment of a later-stage sewage pipe network is greatly reduced, and the abnormal water load impact to a sewage treatment plant is reduced through separation.
In the embodiment of the invention, a mounting hole 16 for a steel strand 7 to pass through is formed in a bottom plate between the plant ecological ditch 4 and the water storage chamber 10, and a rubber ring is arranged at the mounting hole 16; the rubber ring plays a role in stopping water, the mounting holes 16 can only allow the steel strands 7 to move up and down, and the bottom plate between the plant ecological ditch 4 and the water storage chamber 10 plays a role in stopping the second floating ball 9.
In the embodiment of the invention, a filter screen is arranged at the water inlet of the first water inlet pipe 1 to perform preliminary filtration on the early-stage rainwater.
In the embodiment of the invention, the rising height of the second floating ball 9 is the liquid level height after the conversion of the initial rainwater treatment volume, so as to ensure that the water storage volume of the upper plant ecological ditch 4 is the same as the initial rainwater treatment volume.
In an embodiment of the present invention, a working method of an integrated device for diversion treatment of initial rainwater on a road surface, including any one of the above integrated devices for diversion treatment of initial rainwater on a road surface, includes the following steps:
s1: when no water is fed, the first floating ball 6 plugs the second water outlet of the four-way valve 3 under the pulling of the second floating ball 9;
s2: when water is fed, initial rainwater enters a plant ecological ditch 4 through a road surface water outlet, a first water inlet pipe 1 and a second water inlet pipe 2, the initial rainwater enters a water storage chamber 10 through a water outlet of the plant ecological ditch 4, when the water level in the water storage chamber 10 rises to a preset liquid level, the second floating ball 9 floats upwards under the buoyancy of water, so that the first floating ball 6 is driven to descend to open a second water outlet of the four-way valve 3, a later rainwater part enters the plant ecological ditch 4 through a first water outlet of the four-way valve 3, the water storage chamber 10 and an overflow pipe 11 overflows into a water discharge pipe 5 to enter a sewage pipe network, and the later rainwater part enters the water discharge pipe 5 through a second water outlet of the four-way valve 3 to be discharged into the sewage pipe network;
s3: after water inflow is stopped, water in the water storage chamber 10 is pumped out by the water pump 14 for reuse, when the water level in the water storage chamber 10 is reduced to a preset liquid level, the second floating ball 9 loses buoyancy and descends under the action of gravity, the first floating ball 6 plugs the second water outlet of the four-way valve 3 under the pulling of the second floating ball 9, and the whole device returns to an initial state;
s4: during cleaning, the water in the water storage chamber 10 is discharged through the blow-down pipe 12.
Terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape are meant to include a state or shape that is similar, analogous or approaching thereto, unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (7)
1. The utility model provides an integrated device is handled in initial rainwater reposition of redundant personnel in road surface which characterized in that: the water inlet of the first water inlet pipe is communicated with a road surface water outlet, the water outlet of the first water inlet pipe is communicated with the water inlet of the four-way valve, the first water outlet of the four-way valve is communicated with the water inlet of the second water inlet pipe, the water outlet of the second water inlet pipe is communicated with the water inlet of the plant ecological ditch, the second water outlet of the four-way valve is communicated with the water inlet of the longitudinally arranged drain pipe, a first floating ball is arranged below the second water outlet of the four-way valve and is connected with the second floating ball through a steel strand and a pulley, the second floating ball is arranged in a water storage chamber, the water storage chamber is arranged below the plant ecological ditch, and the water outlet of the plant ecological ditch is communicated with the water inlet of the water storage chamber; the top opening of the second water inlet pipe is communicated with the inverted U-shaped guide pipe, and the steel stranded wires are connected by pulleys, pass through the four-way valve, the guide pipe and the plant ecological ditch and then enter the water storage chamber to be connected with the second floating ball; the gravity of the second floating ball is larger than that of the first floating ball, the sum of the pressure of water received by the first floating ball at the second water outlet of the four-way valve and the gravity of the first floating ball is smaller than the pulling force of the second floating ball on the first floating ball, and the average density of the second floating ball is smaller than that of water in the water storage chamber; the periphery of the first floating ball is provided with a rubber ring, and the outer diameter of the first floating ball is larger than the inner diameter of the second water outlet of the four-way valve.
2. The pavement initial rainwater diversion treatment integrated device according to claim 1, wherein: the upper portion of water storage room is provided with the overflow pipe, the bottom of water storage room is provided with the blow-down pipe, be provided with the valve on the blow-down pipe, overflow pipe and blow-down pipe all are linked together with the drain pipe, the bottom of water storage room is provided with the water pump.
3. The pavement initial rainwater diversion treatment integrated device according to claim 1, wherein: the water inlet of the four-way valve and the first water outlet are transversely arranged, and the second water outlet of the four-way valve is longitudinally and downwards arranged.
4. The pavement initial rainwater diversion treatment integrated device according to claim 1, wherein: aquatic plants are planted on the upper portion of the plant ecological ditch, at least one row of water-stop plates are arranged in the inner cavity of the plant ecological ditch at intervals, the water-stop plates divide the plant ecological ditch into a plurality of baffle areas which are sequentially arranged, overflow holes are formed in the upper portion between each baffle area and one adjacent baffle area, transmission holes are formed in the lower portion between each baffle area and the other adjacent baffle area, a water inlet of the plant ecological ditch is arranged in the baffle area which is located at the first position, and a water outlet of the plant ecological ditch is arranged in the baffle area which is located at the last position.
5. The pavement initial rainwater diversion treatment integrated device according to claim 1, wherein: the installation hole used for the steel strand to pass through is formed in the bottom plate between the plant ecological ditch and the water storage chamber, and a rubber ring is arranged at the installation hole.
6. The pavement initial rainwater diversion treatment integrated device according to claim 1, wherein: a filter screen is arranged at the water inlet of the first water inlet pipe.
7. A method of operating the pavement initial rainwater diversion treatment integrated device according to any one of claims 1 to 6, characterized by comprising the steps of:
s1: when water is not fed, the first floating ball is pulled by the second floating ball to block the second water outlet of the four-way valve;
s2: when water is fed, initial rainwater enters a plant ecological ditch through a road surface water outlet, a first water inlet pipe and a second water inlet pipe, the initial rainwater enters a water storage chamber through a water outlet of the plant ecological ditch, when the water level in the water storage chamber rises to a preset liquid level, the second floating ball floats upwards under the buoyancy of water, so that the first floating ball is driven to descend to open a second water outlet of the four-way valve, a later stage rainwater part enters the plant ecological ditch through a first water outlet of the four-way valve, the water storage chamber and an overflow pipe overflows into a water drain pipe to enter a sewage pipe network, and the later stage rainwater part enters the water drain pipe network through the second water outlet of the four-way valve to be discharged into the sewage pipe network;
s3: after water inflow is stopped, water in the water storage chamber is pumped out by a water pump for recycling, when the water level in the water storage chamber is reduced to a preset liquid level, the second floating ball loses buoyancy and descends under the action of gravity, the first floating ball blocks a second water outlet of the four-way valve under the pulling of the second floating ball, and the whole device returns to an initial state;
s4: during cleaning, water in the water storage chamber is discharged through the blow-down pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209376.6A CN109797828B (en) | 2019-03-19 | 2019-03-19 | Integrated device for diversion treatment of initial rainwater on pavement and working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910209376.6A CN109797828B (en) | 2019-03-19 | 2019-03-19 | Integrated device for diversion treatment of initial rainwater on pavement and working method |
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| CN109797828A CN109797828A (en) | 2019-05-24 |
| CN109797828B true CN109797828B (en) | 2023-12-08 |
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| CN113943055A (en) * | 2021-11-30 | 2022-01-18 | 北控水务(中国)投资有限公司 | Rural and rural rain sewage confluence quality-divided treatment system and control method |
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| CN101660319A (en) * | 2009-09-28 | 2010-03-03 | 重庆大学 | Initial stage rain water flow discharging device |
| CN101967841A (en) * | 2010-10-20 | 2011-02-09 | 重庆大学 | Method and device for implementing primary rainwater closure in municipal network system |
| CN105544698A (en) * | 2016-02-15 | 2016-05-04 | 武汉圣禹排水系统有限公司 | Separate system pipe network based area fragmented rainwater abandoned flow treatment system |
| CN107190834A (en) * | 2017-07-26 | 2017-09-22 | 四川牧雨环保科技有限公司 | Rainwater down pipe abandoning and diverting flow device and its abandoning and diverting flow method |
| CN209873992U (en) * | 2019-03-19 | 2019-12-31 | 福州大学 | Road surface initial rainwater shunting treatment integrated device |
-
2019
- 2019-03-19 CN CN201910209376.6A patent/CN109797828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660319A (en) * | 2009-09-28 | 2010-03-03 | 重庆大学 | Initial stage rain water flow discharging device |
| CN101967841A (en) * | 2010-10-20 | 2011-02-09 | 重庆大学 | Method and device for implementing primary rainwater closure in municipal network system |
| CN105544698A (en) * | 2016-02-15 | 2016-05-04 | 武汉圣禹排水系统有限公司 | Separate system pipe network based area fragmented rainwater abandoned flow treatment system |
| CN107190834A (en) * | 2017-07-26 | 2017-09-22 | 四川牧雨环保科技有限公司 | Rainwater down pipe abandoning and diverting flow device and its abandoning and diverting flow method |
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