CN201686971U - Self-flowing weir plate flow controller - Google Patents
Self-flowing weir plate flow controller Download PDFInfo
- Publication number
- CN201686971U CN201686971U CN 201020110762 CN201020110762U CN201686971U CN 201686971 U CN201686971 U CN 201686971U CN 201020110762 CN201020110762 CN 201020110762 CN 201020110762 U CN201020110762 U CN 201020110762U CN 201686971 U CN201686971 U CN 201686971U
- Authority
- CN
- China
- Prior art keywords
- weir
- main
- notch
- weir notch
- auxilliary
- 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
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-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0186—Control of flow without auxiliary power without moving parts
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/107—Active flow control devices, i.e. moving during flow regulation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Barrages (AREA)
- Sewage (AREA)
Abstract
The utility model discloses a self-flowing weir plate flow controller comprising a main weir notch, wherein one side of the main weir notch is provided with an auxiliary weir notch; a water inlet of the auxiliary weir notch is provided with an overflowing tank, the overflowing port of which is arranged on the side wall of the main weir notch; the side wall of the overflowing tank is communicated with the water inlet of the auxiliary weir notch; an water outlet of the overflowing tank is provided with a baffle plate; the upper edge of the baffle plate is lower than the lower edge of the overflowing port; the main weir notch is internally provided with a main weir plate with a main triangular weir port; and the auxiliary weir notch is internally provided with an auxiliary weir plate with an auxiliary triangular weir port. The self-flowing weir plate flow controller can be applied to a sewage treatment farm, in which no separating system of clean water and sewage exists, water inlet flow rate is influenced by natural rainfall and the flow rate fluctuation is large; and the self-flowing weir plate flow controller can automatically control the water inlet amount, and can carry out artificial metering and record by observation on the measuring water level, thus avoiding the impact load of a large amount of river water and sediment in wet season on the sewage treatment farm, prolonging the service life, being simple in operation and convenient in use, without rotation machinery or electricity consumption.
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 |
|---|---|---|---|
| CN 201020110762 CN201686971U (en) | 2010-02-09 | 2010-02-09 | Self-flowing weir plate flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020110762 CN201686971U (en) | 2010-02-09 | 2010-02-09 | Self-flowing weir plate flow controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201686971U true CN201686971U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020110762 Expired - Fee Related CN201686971U (en) | 2010-02-09 | 2010-02-09 | Self-flowing weir plate flow controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201686971U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357226A (en) * | 2012-04-05 | 2013-10-23 | 苏州艾特斯环保设备有限公司 | Observing device of overflow port in washing tower |
| CN103837450A (en) * | 2014-03-25 | 2014-06-04 | 黄河水利委员会黄河水利科学研究院 | Runoff sediment measurement device based on functions of silting coarse and desilting fine sediments in check dam |
| CN104314038B (en) * | 2014-10-28 | 2016-02-17 | 太原理工大学 | Structure water supply and draining regulates metering integral intelligent water conservancy project device and application process thereof |
| 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
- 2010-02-09 CN CN 201020110762 patent/CN201686971U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357226A (en) * | 2012-04-05 | 2013-10-23 | 苏州艾特斯环保设备有限公司 | Observing device of overflow port in washing tower |
| CN103837450A (en) * | 2014-03-25 | 2014-06-04 | 黄河水利委员会黄河水利科学研究院 | Runoff sediment measurement device based on functions of silting coarse and desilting fine sediments in check dam |
| CN103837450B (en) * | 2014-03-25 | 2016-04-06 | 黄河水利委员会黄河水利科学研究院 | A kind of runoff and sediment measurement mechanism of the thin function of thick row of becoming silted up based on silt arrester |
| CN104314038B (en) * | 2014-10-28 | 2016-02-17 | 太原理工大学 | Structure water supply and draining regulates metering integral intelligent water conservancy project device and application process thereof |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Shida Inventor after: Huang Yi Inventor after: Qing Shangwei Inventor after: Wan Daicong Inventor after: Yang Mao Inventor after: Yan Jie Inventor before: Wan Daicong Inventor before: Qing Shangwei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WAN DAICONG QING SHANGWEI TO: HUANG SHIDA HUANG YI QING SHANGWEI WAN DAICONG YANG MAO YAN KAI |
|
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN YUNHUI ENVIRONMENTAL PROTECTION ENGINEERIN Free format text: FORMER NAME: SICHUAN YUNHUI ENVIRONMENTAL PROTECTION ENGINEERING CONSULTING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Western Sichuan province Chengdu city 8 street 610000 block B No. 17 No. 6 Patentee after: SICHUAN YUNHUI EP ENGINEERING CONSULTING CO., LTD. Address before: Western Sichuan province Chengdu city 8 street 610000 block B No. 17 No. 6 Patentee before: Sichuan Yunhui Environmental Protection Engineering Consulting Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140209 |