CN201730082U - Gravity flow type weir plate flow rate controller - Google Patents
Gravity flow type weir plate flow rate controller Download PDFInfo
- Publication number
- CN201730082U CN201730082U CN2010201956895U CN201020195689U CN201730082U CN 201730082 U CN201730082 U CN 201730082U CN 2010201956895 U CN2010201956895 U CN 2010201956895U CN 201020195689 U CN201020195689 U CN 201020195689U CN 201730082 U CN201730082 U CN 201730082U
- Authority
- CN
- China
- Prior art keywords
- weir
- main
- slot
- auxilliary
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a gravity flow type weir plate flow rate controller, which comprises a main weir slot, wherein one side of the main weir slot is provided with an auxiliary weir slot, a water inlet of the auxiliary weir slot is provided with an overflow slot, an overflow port thereof is arranged on the side wall of the main weir slot, the side wall of the overflow slot and a water inlet of the auxiliary weir slot are run through, the water outlet of the overflow slot is provided with a baffle plate, the upper edge of the baffle plate is lower than the lower edge of the overflow port, a main weir plate which is provided with a main triangle weir port is arranged in the main weir slot, and an auxiliary weir port which is provided with an auxiliary weir port is arranged in the auxiliary weir slot. The gravity flow type weir plate flow rate controller can be applied in wastewater treatment plants without decontamination shunt, influent flow of the wastewater treatment plants is affected by natural rainfall and flow fluctuation is large, the gravity flow type weir plate flow rate controller can automatically control water inflow, and artificially measures and records through observing measure water level, thereby preventing from impact load of river water and sediment to the wastewater treatment plants in high flow period, increasing the service life thereof, not having rotary machinery, not needing to use power, and having simple operation and convenient use.
Description
Technical field
The utility model relates to a kind of river weir, relates in particular to a kind of gravity flow weir plate flow control valve.
Background technology
The shunting because historical reasons, many small towns sewage are not removed contamination directly enters local little stream, makes little stream become the Bilge of direct admittance sewage.These rivers are being carried the sewage flow further downstream secretly, pollute rural, downstream water resource.Be the water environment in protection river downstream, the water of administering the small towns, upstream pollutes extremely urgent.And these rivers are many from mountain region, upstream and small towns, mountain area thereof, economics of underdevelopment, ground is complicated, removing contamination, the shunting difficulty is big, investment is high, in the engineering of the waste water control in these small towns, for alleviating the downstream contaminated water source, normal employing is done rain sewage interflow earlier and is handled, remake the shunting pipe network of removing contamination when treating condition maturity, build the substep construction scheme of comprehensive system sewage treatment project.
And bigger problem of rain dirty combined sewage processing existence is to handle the water yield to be subjected to natural rainwater and surface flow to come the influence of water big, is not easy control.Particularly can adopt the processing of small towns, the mountain area sewage of gravity flow mode, dry season, rainfall was few, and it is few to handle the water yield, and the wet season rainwater is many, surface flow comes water many, and a large amount of surface flowes enter and make sewage-farm inflow and quantity of sand and mud surpass design scale and be difficult to control.Commonly used in the past is to allow the dirty mixing water of rain flow into collecting well, pumps into the method in sewage-farm from the collecting well water intaking with pump.This method need be selected the pump of certain design discharge, uses electric energy pump water, but for the short of electricity source and the sewage-farm of not using the gravity flow mode of pump to move, then bothers very much.
The utility model content
The purpose of this utility model just is that providing a kind of addresses the above problem, and can control sewage-farm inflow and quantity of sand and mud, and without the gravity flow weir plate flow control valve of power supply.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of gravity flow weir plate flow control valve, comprise main weir notch, the auxilliary weir notch that main weir notch one side fixedly connected is parallel with it, the water inlet of auxilliary weir notch is provided with a bypass channel, the overfall of described bypass channel is opened on the main weir notch sidewall, the sidewall of bypass channel and the water inlet of auxilliary weir notch connect, the delivery port place of bypass channel is provided with a baffle plate, the bottom of described baffle plate and both sides are separately fixed at delivery port bottom and both sides, the baffle plate upper edge is lower than the overfall lower edge, be provided with a main weir plate that has a main triangle crest of weir in the main weir notch, and the upper edge of described main triangle crest of weir is concordant with the lower edge of overfall, be provided with one in the auxilliary weir notch and have the auxilliary weir plate of assisting the triangle crest of weir, and the upper edge of described auxilliary triangle crest of weir is concordant with the baffle plate upper edge.
As preferably: the water inlet of main weir notch and delivery port place are provided with stiffening girder, and the two ends of described stiffening girder are separately fixed on two upper edges of main weir notch.
Compared with prior art, advantage of the present utility model is: by the height of triangle crest of weir on main weir plate and the auxilliary weir plate, control enters the inflow in Wastewater Treatment Plant or sewage-farm, and when Dang Laishui was equal to or less than design discharge, river came the whole gravity flows of water to enter the sewage-farm processing; When rainy day or river rising in Ningxia and flowing into central Shaanxi stream came the water yield to increase, its water automatic overflow that comes that surpasses the design flow of inlet water was gone into the river downstream, and does not influence the normal operation in sewage-farm, has obtained good effect, but need not electric power, energy-conserving and environment-protective.
The idiographic flow of its flow-control is: come water at first to enter main weir notch, flow into the sewage-farm through main triangle crest of weir, because the maximum of having controlled main weir notch according to the design scale in sewage-farm is passed through flow in advance, to the sewage that makes above design discharge, just when waterline surpasses main triangle crest of weir upper edge, sewage flows into auxilliary weir notch from overflow weir automatically, and from assisting the auxilliary triangle crest of weir inflow sewage-farm of weir notch, when feed water flow is intake design discharge above predetermined auxilliary weir notch, just waterline surpasses when assisting triangle crest of weir upper edge, or the people is for closing auxilliary weir plate, the water that then flows into auxilliary weir notch can flow out by the delivery port of baffle plate from bypass channel automatically, enters the river lower reache.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment:
Referring to Fig. 1, Fig. 2, the utility model comprises main weir notch 1, the auxilliary weir notch 2 that main weir notch 1 one sides fixedly connected are parallel with it, the water inlet of auxilliary weir notch 2 is provided with a bypass channel 3, the overfall 31 of described bypass channel 3 is opened on main weir notch 1 sidewall, the water inlet of the sidewall of bypass channel 3 and auxilliary weir notch 2 connects, the delivery port place of bypass channel 3 is provided with a baffle plate 32, the bottom of described baffle plate 32 and both sides are separately fixed at delivery port bottom and both sides, baffle plate 32 upper edges are lower than overfall 31 lower edges, be provided with a main weir plate 11 that has a main triangle crest of weir 12 in the main weir notch 1, and the upper edge of described main triangle crest of weir 12 is concordant with the lower edge of overfall 31, be provided with one in the auxilliary weir notch 2 and have the auxilliary weir plate 21 of assisting triangle crest of weir 22, and the upper edge of described auxilliary triangle crest of weir 22 is concordant with baffle plate 32 upper edges, the water inlet of main weir notch 1 and delivery port place are provided with stiffening girder 4, and the two ends of described stiffening girder 4 are separately fixed on two upper edges of main weir notch 1.
The dirty mixing water of rain from the river channel comes through the interception of river dam, improves water level and flows into the sewage-farm automatically through the diversion pipe duct.In the water inlet pipe duct, the utility model is installed, come water at first to enter main weir notch 1, flow into the sewage-farm through main triangle crest of weir 12, because the maximum of having controlled main weir notch 1 according to the design scale in sewage-farm is passed through flow in advance, to the sewage that makes above design discharge, just when waterline surpasses main triangle crest of weir 12 upper edges, sewage flows into auxilliary weir notch 2 from overflow weir automatically, and auxilliary triangle crest of weir 22 inflow sewage-farms from assisting weir notch 2, when feed water flow surpasses predetermined auxilliary weir notch 2 water inlet design discharges, just waterline surpasses when assisting triangle crest of weir 22 upper edges, or the people is for closing auxilliary weir plate 21, the water that then flows into auxilliary weir notch 2 can flow out by the delivery port of baffle plate 32 from bypass channel 3 automatically, enter the river lower reache, like this, the water inlet that the sewage-farm is introduced in gravity flow just can obtain effectively control automatically, and can artificially measure and record by observing the measurement water level, thereby avoid a large amount of rivers of wet season and silt to enter the sewage-farm automatically and increase the impact load in sewage-farm, reduce the application life in sewage-farm; Make sewage-farm normal water inlet operation in the scale that its design allows all the time.
Claims (2)
1. gravity flow weir plate flow control valve, it is characterized in that: comprise main weir notch, the auxilliary weir notch that main weir notch one side fixedly connected is parallel with it, the water inlet of auxilliary weir notch is provided with a bypass channel, the overfall of described bypass channel is opened on the main weir notch sidewall, and the sidewall of bypass channel and the water inlet of auxilliary weir notch connect, and the delivery port place of bypass channel is provided with a baffle plate, the bottom of described baffle plate and both sides are separately fixed at delivery port bottom and both sides, and the baffle plate upper edge is lower than the overfall lower edge;
Be provided with a main weir plate that has a main triangle crest of weir in the main weir notch, and the upper edge of described main triangle crest of weir is concordant with the lower edge of overfall;
Be provided with one in the auxilliary weir notch and have the auxilliary weir plate of assisting the triangle crest of weir, and the upper edge of described auxilliary triangle crest of weir is concordant with the baffle plate upper edge.
2. gravity flow weir plate flow control valve according to claim 1 is characterized in that: the water inlet of main weir notch and delivery port place are provided with stiffening girder, and the two ends of described stiffening girder are separately fixed on two upper edges of main weir notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201956895U CN201730082U (en) | 2010-05-19 | 2010-05-19 | Gravity flow type weir plate flow rate controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201956895U CN201730082U (en) | 2010-05-19 | 2010-05-19 | Gravity flow type weir plate flow rate controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201730082U true CN201730082U (en) | 2011-02-02 |
Family
ID=43521239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201956895U Expired - Fee Related CN201730082U (en) | 2010-05-19 | 2010-05-19 | Gravity flow type weir plate flow rate controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201730082U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968896A (en) * | 2014-05-23 | 2014-08-06 | 黑龙江省科学院火山与矿泉研究所 | Small-flow outcrop spring flow measuring device |
| CN107793000A (en) * | 2017-12-12 | 2018-03-13 | 安徽华骐环保科技股份有限公司 | A kind of intensive sewage-treatment plant and its processing method |
| CN107795003A (en) * | 2017-12-12 | 2018-03-13 | 安徽华骐环保科技股份有限公司 | A kind of microkinetic air lift muddy water constant-current device and its processing method |
| CN113072180A (en) * | 2021-03-25 | 2021-07-06 | 西安科技大学 | Constant-flow water inlet equipment, sewage biochemical treatment system adopting same and operation control method |
-
2010
- 2010-05-19 CN CN2010201956895U patent/CN201730082U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968896A (en) * | 2014-05-23 | 2014-08-06 | 黑龙江省科学院火山与矿泉研究所 | Small-flow outcrop spring flow measuring device |
| CN103968896B (en) * | 2014-05-23 | 2017-02-22 | 黑龙江省科学院火山与矿泉研究所 | Small-flow outcrop spring flow measuring device |
| CN107793000A (en) * | 2017-12-12 | 2018-03-13 | 安徽华骐环保科技股份有限公司 | A kind of intensive sewage-treatment plant and its processing method |
| CN107795003A (en) * | 2017-12-12 | 2018-03-13 | 安徽华骐环保科技股份有限公司 | A kind of microkinetic air lift muddy water constant-current device and its processing method |
| CN113072180A (en) * | 2021-03-25 | 2021-07-06 | 西安科技大学 | Constant-flow water inlet equipment, sewage biochemical treatment system adopting same and operation control method |
| CN113072180B (en) * | 2021-03-25 | 2023-04-14 | 西安科技大学 | Operation control method of sewage biochemical treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204080837U (en) | A kind of foundation pit dewatering recycle device | |
| CN106759073A (en) | Single river channel Overspill type water environment treatment system and method | |
| CN206267270U (en) | A kind of urban rainwater comprehensive collection utilizes device | |
| CN201730082U (en) | Gravity flow type weir plate flow rate controller | |
| CN206308779U (en) | A kind of band helps the sewerage system of row function | |
| CN202689170U (en) | Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division | |
| CN201686971U (en) | Self-flowing weir plate flow controller | |
| CN107587595A (en) | A kind of system comprising storage pond and online processing pond | |
| CN207567736U (en) | Silt arrester water storage intelligence delayed release device | |
| CN205259259U (en) | Energy saving building rainwater collecting system | |
| CN208748746U (en) | Power plant's rainwater-collecting reutilization system | |
| CN207582618U (en) | A kind of pump discharges into water system | |
| CN203878648U (en) | Multifunctional rainwater collecting system | |
| CN207760989U (en) | A kind of pump discharges into water system | |
| CN206368078U (en) | A kind of coal yard wastewater recycling system with oil interceptor | |
| CN203200884U (en) | Municipal rainwater regulation and storage system | |
| CN210395573U (en) | Precision rain and sewage mixing regulation and control system considering initial rainwater discarding and peak regulation | |
| CN204779040U (en) | Artificial wetland treatment system of initial stage rainwater | |
| CN111364597A (en) | Intelligent rain and sewage flow dividing device | |
| CN206368417U (en) | A kind of rainwater-collecting processing and utilizing system of power plant | |
| CN207959470U (en) | A kind of system including storage pond and online processing pond | |
| CN202730707U (en) | Initial-stage rainwater intercepting and shunting as well as later-stage rainwater separating system for flood drainage river channel | |
| CN210857472U (en) | Bury formula dispersion regulation storage battery system | |
| CN209481311U (en) | Unpowered quantitative water distribution sewage conditioning tank | |
| CN202893072U (en) | Abandoned rain flow filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20110519 |