CN207079707U - A kind of early-stage rainwater is collected and shunting processing unit - Google Patents
A kind of early-stage rainwater is collected and shunting processing unit Download PDFInfo
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- CN207079707U CN207079707U CN201720877442.3U CN201720877442U CN207079707U CN 207079707 U CN207079707 U CN 207079707U CN 201720877442 U CN201720877442 U CN 201720877442U CN 207079707 U CN207079707 U CN 207079707U
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Abstract
A kind of early-stage rainwater is collected and shunting processing unit, including distribution well, first rain processing pond and bypass channel, the just rain processing pond and bypass channel are connected positioned at distribution well homonymy and with distribution well, water inlet electric gate valve and bypass electric gate valve are provided with the distribution well, it is communicated with canal and connects to be provided with grid in canal between the water inlet electric gate valve and first rain processing pond, the bypass electric gate valve is located at bypass channel porch；The just rain processing pond includes pond body, liquid level sensor, supernatant elevator pump and turbid elevator pump, the supernatant elevator pump is connected in the middle part of pond body and by supernatant drainpipe with bypass channel, and the turbid elevator pump with bilge well is connected located at pond body bottom and by turbid drainpipe.The utility model is simple in construction, and automaticity is high, can alleviate the pressure of sewage disposal, avoid causing the excessive construction of sewage network and sewage treatment plant's scale, effectively reduces the processing cost of early-stage rainwater.
Description
Technical field
Early-stage rainwater processing technology field is the utility model is related to, more particularly to a kind of early-stage rainwater is collected to be handled with shunting
Device.
Background technology
As atmosphere pollution and ground pollution are increasingly serious, rainwater runoff pollution is also further serious, especially pollutant compared with
More early-stage rainwater, wherein containing the polluters such as substantial amounts of organic matter, pathogen, heavy metal, grease.Dirt in early-stage rainwater
It is high to contaminate thing content, with continuing for runoff, the surface of rainfall runoff is constantly washed, and pollutant load is gradually reduced.At present, certain
The initial rainwater pollutant index peak in a little areas is even higher than typical urban sanitary sewage, it is therefore necessary to early-stage rainwater
Processing is collected, avoids causing natural water serious pollution.
Because early-stage rainwater has the characteristics that water is big, pollution level is high, sediment charge is high, and one developed at present
A little early-stage rainwater processing units, some are to be directly discharged into Storm Sewer Network by simple sand setting or filtering, not to pollution
Thing is effectively removed, and still suffers from the pollutant of higher concentration, will cause the pollution to discharging water body；Some devices then directly will
Early-stage rainwater is discharged into municipal sewage pipe network, and into municipal sewage plant, because early-stage rainwater amount is larger, being directly discharged into sewage plant will
Greater impact is caused to the load of sewage treatment plant, influences wastewater treatment efficiency, while because the scale of construction is larger, to sewage network and dirt
Water factory's disposal ability is proposed higher requirement, causes larger economic pressures.
Therefore, how science progress early-stage rainwater shunting and processing, both accomplished not contaminated rain water discharge water body, and can
Enough avoid causing the impact larger to follow-up sewage treatment plant, be those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to propose that one kind is simple in construction, can effectively alleviate treatment pressure of sewage and reduce cost
Early-stage rainwater collect with shunting processing unit.
A kind of early-stage rainwater is collected with shunting processing unit, including distribution well, first rain processing pond and bypass channel, described first
Rain processing pond and bypass channel are connected positioned at distribution well homonymy and with distribution well, be provided with the distribution well water inlet electric gate valve and
Electric gate valve is bypassed, is communicated with canal and connects to be provided with grid, institute in canal between the water inlet electric gate valve and first rain processing pond
State bypass electric gate valve and be located at bypass channel porch；The just rain processing pond includes pond body, liquid level sensor, supernatant lifting
Pump and turbid elevator pump, the supernatant elevator pump are connected in the middle part of pond body and by supernatant drainpipe with bypass channel,
The turbid elevator pump with bilge well is connected located at pond body bottom and by turbid drainpipe.
Preferably, the just rain processing pond pond body bottom centre is arranged side by side provided with two and vertical section is the mud of inverted trapezoidal
Slag collection bucket, the inclination angle of the body refuse collection bucket inwall and horizontal plane are more than 50 °, and the body refuse collection bucket side is provided with spoil disposal
Pipe.
Preferably, at least 2 supernatant elevator pumps and at least 3 turbid elevator pumps are provided with the just rain processing pond.
Preferably, the width of the grid is 16~25mm.
The utility model is simple in construction, and automaticity is high, after carrying out intercept process to early-stage rainwater, by supernatant and bottom
Portion's turbid is separated, and is discharged into Storm Sewer Network and waste pipe network system respectively.Both early-stage rainwater had been reduced and water body is discharged to rainwater
Pollution, while compare all first rain and enter in short-term for sewage treatment plant, only the first rainfall of half or so enters sewage disposal
Factory's system, and by automated setting, turbid is uniformly discharged into sewage network using the long period, sewage disposal can be alleviated
Pressure, avoid causing the excessive construction of sewage network and sewage treatment plant's scale, effectively reduce early-stage rainwater processing cost.
Brief description of the drawings
Fig. 1 is the top view that processing unit was collected and shunted to early-stage rainwater described in the utility model；
Fig. 2 is the structural representation of just rain processing pond described in the utility model.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, after rainwater landing, municipal catch-basin is entered by Storm Sewer Network first, municipal catch-basin passes through
Storm Sewer Network enters distribution well 1, rainfall initial stage, and water inlet electric gate valve 11 be in opening, and bypass electric gate valve 12 is in pass
Closed state, early-stage rainwater enter just rain processing pond 2 all by grid 31, then by connection canal 3, set in first rain processing pond 2
Liquid level sensor 5, with the increase for flowing into amount of rainfall, the water level in first rain processing pond 2 gradually rises, when the first rain for reaching design
During water level, water level signal is passed into water electric gate valve 11 and bypass electric gate valve 12 by liquid level sensor 5, is closed into water power
Dynamic gate 11, while bypass gate 12 is opened, now design just amount of rainfall and be collected completely and entered first rain processing pond 2.
The later stage rainwater of cleaning into bypass channel 4, will eventually pass through municipal rain pipe, into Storm Sewer Network by bypass gate 12.
Into the early-stage rainwater of early-stage rainwater processing pond 2, by the interception function of grid 31, larger floating object is eliminated
And debris.After early-stage rainwater enters just rain processing pond 2, into precipitate phase, sedimentation time control is in 2-4 hours, precipitation load
Control is in 2-3m3/m2.h；Inorganic sand grain and organic matter gradually sink, and supernatant is formed on the first top of rain processing pond 2；Supernatant
The BOD of liquid5, COD and SS significantly removed, pollution level substantially reduces.
In the middle part of first rain processing pond, the half right position of liquid level sets supernatant elevator pump 6, and supernatant carries
Rise pump 6 to be positioned in support platform, supernatant elevator pump 6 by water pump lifting, into supernatant drainpipe 61, arranges supernatant
Enter bypass channel 4, eventually pass through municipal rain pipe, into Storm Sewer Network.Supernatant elevator pump 6 is no less than 2, and by supernatant
In being discharged into bypass channel 4 in 1 hour.
In the first bottom of rain processing pond 2, turbid elevator pump 7 is set, after supernatant elevator pump 6 is run, starts turbid
Elevator pump 7.Bottom turbid by water pump lifting, into turbid delivery pipe 71, is discharged into municipal wastewater well 8, most by turbid elevator pump 7
Pass through municipal wastewater pipe 8 eventually, into sewage treatment plant.Turbid elevator pump 7 is no less than 3, by 12-24 hours, equably will
Bottom turbid is discharged into sewage network.
In area of Chu Yu processing ponds bottom centre, two body refuse collection buckets 9 of setting, the equal slope aspect body refuse collection bucket 9 of surrounding is described
The inclination angle of the inwall of body refuse collection bucket 9 and horizontal plane is more than 50 °, and base sludge and inorganic sand grain enter body refuse collection bucket 9, adopt
With gravity sludge discharge way, into discharge pipeline 91, body refuse unified disposal after collection.
Emptied in first rain processing pond 2, and after a rainfall cycle terminates, water inlet electric gate valve 11 is recovered into opening state
State, bypass electric gate valve 12 recover closed mode.
The utility model is simple in construction, and automaticity is high, after carrying out intercept process to early-stage rainwater, by supernatant and bottom
Portion's turbid is separated, and is discharged into Storm Sewer Network and waste pipe network system respectively.Both early-stage rainwater had been reduced and water body is discharged to rainwater
Pollution, while compare all first rain and enter in short-term for sewage treatment plant, only the first rainfall of half or so enters sewage disposal
Factory's system, and by automated setting, turbid is uniformly discharged into sewage network using the long period, sewage disposal can be alleviated
Pressure, avoid causing the excessive construction of sewage network and sewage treatment plant's scale, effectively reduce early-stage rainwater processing cost.
Preferred embodiments of the present utility model are the foregoing is only, it is all new in this practicality not to limit the utility model
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc., protection model of the present utility model is all contained in
Within enclosing.
Claims (4)
1. a kind of early-stage rainwater is collected and shunting processing unit, including distribution well (1), first rain processing pond (2) and bypass channel
(4), it is characterised in that：The just rain processing pond (2) and bypass channel (4) are positioned at distribution well (1) homonymy and with distributing well (1) phase
Even, water inlet electric gate valve (11) and bypass electric gate valve (12), the water inlet electric gate valve (11) are provided with the distribution well (1)
Canal (3) is communicated between first rain processing pond (2) and connected to be provided with grid (31), the bypass electric gate valve in canal (3)
(12) it is located at bypass channel (4) porch；The just rain processing pond (2) includes pond body, liquid level sensor (5), supernatant lifting
Pump (6) and turbid elevator pump (7), the supernatant elevator pump (6) in the middle part of the pond body and by supernatant drainpipe (61) with
Bypass channel (4) is connected, and the turbid elevator pump (7) is located at pond body bottom and passes through turbid drainpipe (71) and bilge well (8)
It is connected.
2. early-stage rainwater according to claim 1 is collected and shunting processing unit, it is characterised in that：The just rain processing pond
(2) it is arranged side by side among pond body bottom provided with two and vertical section is the body refuse collection bucket (9) of inverted trapezoidal, the body refuse collection bucket
(9) inclination angle of inwall and horizontal plane is more than 50 °, and body refuse collection bucket (9) side is provided with discharge pipeline (91).
3. early-stage rainwater according to claim 1 is collected and shunting processing unit, it is characterised in that：The just rain processing pond
(2) at least 2 supernatant elevator pumps (6) and at least 3 turbid elevator pumps (7) are provided with.
4. early-stage rainwater according to claim 1 is collected and shunting processing unit, it is characterised in that：The grid (31)
Width is 16~25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877442.3U CN207079707U (en) | 2017-07-19 | 2017-07-19 | A kind of early-stage rainwater is collected and shunting processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877442.3U CN207079707U (en) | 2017-07-19 | 2017-07-19 | A kind of early-stage rainwater is collected and shunting processing unit |
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| Publication Number | Publication Date |
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| CN207079707U true CN207079707U (en) | 2018-03-09 |
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| CN201720877442.3U Active CN207079707U (en) | 2017-07-19 | 2017-07-19 | A kind of early-stage rainwater is collected and shunting processing unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354215A (en) * | 2018-11-20 | 2019-02-19 | 南昌大学 | A kind of distributing domestic sewage in rural areas and initial rainwater combination collection device |
| CN111197346A (en) * | 2020-02-21 | 2020-05-26 | 中建一局集团安装工程有限公司 | Novel rainwater quality-based improvement comprehensive pump station system and construction method thereof |
| CN114033024A (en) * | 2021-11-12 | 2022-02-11 | 中冶南方城市建设工程技术有限公司 | Realize regulation pond layering drainage system based on rainwater quality of water and water level |
-
2017
- 2017-07-19 CN CN201720877442.3U patent/CN207079707U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354215A (en) * | 2018-11-20 | 2019-02-19 | 南昌大学 | A kind of distributing domestic sewage in rural areas and initial rainwater combination collection device |
| CN111197346A (en) * | 2020-02-21 | 2020-05-26 | 中建一局集团安装工程有限公司 | Novel rainwater quality-based improvement comprehensive pump station system and construction method thereof |
| CN111197346B (en) * | 2020-02-21 | 2020-12-29 | 中建一局集团安装工程有限公司 | Rainwater quality-based lifting comprehensive pump station system and construction method thereof |
| CN114033024A (en) * | 2021-11-12 | 2022-02-11 | 中冶南方城市建设工程技术有限公司 | Realize regulation pond layering drainage system based on rainwater quality of water and water level |
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