CN104196118B - A kind of pond automatic vacuum rinses Accrete clearing device and method - Google Patents

A kind of pond automatic vacuum rinses Accrete clearing device and method Download PDF

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Publication number
CN104196118B
CN104196118B CN201410441488.1A CN201410441488A CN104196118B CN 104196118 B CN104196118 B CN 104196118B CN 201410441488 A CN201410441488 A CN 201410441488A CN 104196118 B CN104196118 B CN 104196118B
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pond
developing room
vacuum
water
diaphragm valve
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CN104196118A (en
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程江
赵金保
邹育杰
蒋页
蔡光胜
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Wa Environment Engineering (shanghai) Co Ltd
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Wa Environment Engineering (shanghai) Co Ltd
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Abstract

The present invention relates to a kind of pond automatic vacuum and rinse Accrete clearing device, this device is used for the flushing desilting to pond, device comprises vacuum pump, vacuum diaphragm valve, developing room and siphon unit, and developing room is connected with pond by siphon unit, and developing room is connected with vacuum pump by vacuum diaphragm valve; Vacuum pump, the vacuum diaphragm valve water controlled in pond enters developing room and after reaching setting height, close vacuum diaphragm valve and remaining water in emptying pond, siphon unit stops the flushing water in developing room to enter pond, open vacuum diaphragm valve, the flushing water in developing room enters pond and takes away the mud in pond.Compared with prior art, the present invention has the advantages such as structure is simple, saving water resource.

Description

A kind of pond automatic vacuum rinses Accrete clearing device and method
Technical field
The present invention relates to a kind of hydrotechnics equipment, especially relate to a kind of pond automatic vacuum and rinse Accrete clearing device and method.
Background technology
After city point-source pollution is effectively controlled, surface water environment quality improves.But the difficulty that water quality is improved further increases, especially the interim contamination phenomenon of river water quality in flood season is serious, and trace it to its cause, mainly early-stage rainwater is seriously polluted, and this is also the one of the main reasons that Present Domestic perplexs urban surface water quality continuative improvement outward.Storm detention tank is the engineering measure that an effective control early-stage rainwater pollutes, and has used for many years in Germany, the U.S., Japan and other countries.In recent ten years, the ground such as domestic Shanghai, Beijing, Kunming, Wuhan, Nanjing also starts design, builds, runs storm detention tank.End 2013, Shanghai builds use 11 storm detention tank.
Glassware for drinking water of regulating and storing due to storm detention tank has suspended particulate matter concentration height and organic contamination substrate concentration high, this sewage to be trapped in pond after a few hours, water pollutant impurity can deposit, therefore after storm detention tank emptying, can be deposited bottom storage pond certain thickness mud, not only takies pond body bulk, and give an offensive smell, for eliminating above-mentioned impact, need after storm detention tank emptying effectively to rinse the deposit at the bottom of pond in time and remove.At present, the conventional flushing dredging method of storm detention tank has submersible agitator to stir flushing, the flushing of waterpower tipping bucket, continuous channel flushing and gate-type from rinsing.Existing above-mentioned technology existence flush efficiency is in various degree low, equipment also damages, and energy consumption is high and high cost is not enough.
Such as application number be 201210123052.9 Chinese patent disclose a kind of collecting well desilting system and desilting mode thereof, the technical scheme of this invention is: collecting well desilting system, installing drainage in collecting well, this collecting well is buried underground near lower region, bottom containing sand current manifold trunk, it is characterized in that: collecting well base plate arranges certain gradient, above collecting well, corresponding base plate lowest part installs grab type Accrete clearing device; Silt density and Sediment Siltation altitude measurement system and silt are set bottom collecting well and collect high-pressure washing system.The present invention is applicable to water power and hydraulic engineering, be particularly useful for the cleaning of deposit bottom the collecting well in underground workshop, dam body and cushion pool, and the cleaning of deposit bottom the collecting well of water pump station, be equally also applicable to the region such as the water intaking pond of each diversion works and the sedimentation basin of Wastewater Treatment Plant.But flushing of the present invention need be realized by high pressure flushing system, so, one is that the price of high-tension apparatus own is high, two is for needs cable laying, and the Insulation Problems of cable also increases construction cost unintentionally, and the required precision for engineering too increases undoubtedly.
Therefore, the science and technology research and development of this area and engineers and technicians be devoted to develop a kind of structure simple, achieve noticeable achievement, run convenient and cheap pond automatic vacuum flushing Accrete clearing device and method.
Summary of the invention
Object of the present invention is exactly provide a kind of pond automatic vacuum to rinse Accrete clearing device to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of pond automatic vacuum rinses Accrete clearing device, this device is used for the flushing desilting to pond, described device comprises vacuum pump, vacuum diaphragm valve, developing room and siphon unit, and described developing room is connected with pond by siphon unit, and described developing room is connected with vacuum pump by vacuum diaphragm valve;
Described vacuum pump, the vacuum diaphragm valve water controlled in pond enters developing room and after reaching setting height, close vacuum diaphragm valve and remaining water in emptying pond, described siphon unit stops the flushing water in developing room to enter pond, open vacuum diaphragm valve, the flushing water in developing room enters pond and takes away the mud in pond.
Described siphon unit comprises obstruct valve, and described obstruct valve is located on the passage of siphon unit.
Described device also comprises automatic control unit and alternate source, described automatic control unit is connected with vacuum pump, vacuum diaphragm valve and obstruct valve, described developing room is connected with described alternate source, described automatic control unit controls the opening and closing of vacuum pump, vacuum diaphragm valve and obstruct valve, for described developing room provides flushing water when described alternate source does not have water in pond.
Described vacuum pump controls the vacuum of described developing room.
Described automatic control unit is connected with remote control center, and described remote control center can control the opening and closing of vacuum pump, vacuum diaphragm valve and obstruct valve by described automatic control unit.
Described setting height is less than 7 meters.
Realize the flushing dredging method that pond automatic vacuum rinses Accrete clearing device, it is characterized in that, the method comprises tank water cleaning and water for subsequent use cleans two kinds of patterns,
Described tank water cleaning model comprises the following steps:
101), after storing full water in pond, described vacuum diaphragm valve is opened, and the water in pond enters developing room;
102) described vacuum diaphragm valve is closed;
103) remaining water in emptying pond, siphon unit described in period keeps the flushing water invariant position of developing room;
104) described vacuum diaphragm valve is opened, large quantity of air enters described developing room, and described developing room vacuum declines, and the siphonage of described siphon unit is destroyed, cause the flushing water of described developing room to pour described basin bottom fast, cleaning erosion and deposition is carried out to pond.
Described water cleaning model for subsequent use comprises the following steps:
201) described vacuum pump and vacuum diaphragm valve are opened, described obstruct valve closing;
202) be after developing room stores full water until described alternate source, described vacuum pump and vacuum diaphragm valve are closed;
203) described obstruct valve opening;
204) described vacuum diaphragm valve is opened, large quantity of air enters described developing room, and described developing room vacuum declines, and the siphonage of described siphon unit is destroyed, cause the flushing water of described developing room to pour described basin bottom fast, cleaning erosion and deposition is carried out to pond.
Described step 101) comprise sub-step:
1011) described vacuum diaphragm valve is opened, and the water in pond enters developing room;
1012) judge whether developing room middle water level reaches setting value, if yes, then perform step 102), if NO, then perform step 1013);
1013) described vacuum pump is opened, and the water in pond enters developing room further.
Compared with prior art, the present invention has the following advantages:
1) the basin bottom gradient is applied widely, and pond, pond type is applied widely, saves construction space, engineering quantity and capital construction cost, system is easy to safeguard, improve the health and safety of operating personnel, the potential energy that make use of flushing water is kinetic energy, lower than direct pressurized water flushing energy consumption.
2) intercepting valve can developing room retaining when not using alternate source to clean when water to use in pond.
3) have employed automatic control unit, can programme to it, desilting process will be rinsed full-automatic, without the need to additional energy source consumption, reduce running cost, system automation controls, overall process information system management, regular maintenance only needs to safeguard described vacuum pump and described vacuum diaphragm valve, and operation stability is high, daily management easy to implement.
4) vacuum is controlled, can accomplish to allow developing room middle water level higher than pond middle water level on the one hand, thus allow to rinse water level in flushing tank up to standard, on the other hand also can in empty pond, side when water, water in developing room also can not be kept not run off by obstruct valve, simultaneously low relative to the direct mode energy consumption that water is raised.
5) remote center can the whole flushing process of remote control.
6) developing room middle water level height is less than 7 meters, and potential energy enough desiltings of the water level generation of one side 7 meters, the energy consumption that the water level of another aspect more than 7 meters causes is too high.
7) flushing water derives from the water in pond, has saved water resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the empty pool mode schematic diagram in embodiment;
Fig. 3 is the water inlet pattern diagram in embodiment;
Fig. 4 is the non-full pool mode schematic diagram in embodiment;
Fig. 5 is the full pool mode schematic diagram in embodiment;
Fig. 6 is the vent mode schematic diagram in embodiment;
Fig. 7 is the vacuum rinse mode schematic diagram in embodiment;
Wherein 1, automatic control unit, 2, vacuum pump, 3, vacuum diaphragm valve, 4, developing room peak level, 5, developing room, 6, siphon unit; 7, sludge blanket lower limit, 8, sludge-tank, 9, alternate source, 10, the sludge blanket upper limit, 11, storm detention tank, 12, rainwater storage pool water level, 13, storm detention tank bottom sludge, 14, rinse current.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Be illustrated in figure 1 one embodiment of the present of invention, a kind of pond automatic vacuum rinses Accrete clearing device, this device is used for the flushing desilting to storm detention tank 11, this device comprises vacuum pump 2, vacuum diaphragm valve 3, developing room 5 and siphon unit 6, developing room 5 is connected with storm detention tank by siphon unit 6, and developing room 5 top is connected with vacuum pump 2 by vacuum diaphragm valve 3;
Vacuum pump 2, vacuum diaphragm valve 3 water controlled in storm detention tank enter developing room 5 and after reaching setting height, close remaining water in vacuum diaphragm valve 3 emptying storm detention tank, siphon unit 6 stops the flushing water in developing room 5 to enter storm detention tank, open vacuum diaphragm valve 3, the flushing water in developing room 5 enters storm detention tank and takes away the mud in storm detention tank.
The parameter model of its intermediate pump 2 and vacuum diaphragm valve 3 is determined according to the design parameter of storm detention tank.
Wherein the installing space size of vacuum diaphragm valve 3 is not less than 700mm × 900mm, and the spacing of distance periphery structure is not less than 250mm.
Siphon unit 6 comprises obstruct valve 61, and described obstruct valve 61 is located on the passage of siphon unit 6.
Device also comprises automatic control unit 1 and alternate source 9, automatic control unit 1 and vacuum pump 2, vacuum diaphragm valve 3 and intercept valve 61 and be connected, developing room is connected with alternate source 9, automatic control unit 1 controls vacuum pump 2, vacuum diaphragm valve 3 and intercepts the opening and closing of valve 61, for developing room 5 provides flushing water when alternate source 9 does not have water in storm detention tank.
Vacuum pump 2 controls the vacuum of developing room 5.
Automatic control unit 1 is connected with remote control center, and remote control center can control vacuum pump 2, vacuum diaphragm valve 3 by automatic control unit 1 and intercept the opening and closing of valve 61.
Developing room 5 water level settings height is less than 7 meters, and specifically determine according to the length of gallery bottom storm detention tank 11, width, gradient and the first-class parametric synthesis of flushing water, wherein the width of developing room 5 is not less than 800mm, is convenient to maintenance personal if desired and enters.
The pond automatic vacuum that pond described above automatic vacuum rinses Accrete clearing device rinses a dredging method, and the method comprises tank water cleaning and water for subsequent use cleans two kinds of patterns,
Tank water cleaning model comprises the following steps:
101) after storing full water in storm detention tank, automatic control unit 1 opens vacuum diaphragm valve 3, and the water in storm detention tank enters developing room 5;
102) automatic control unit 1 closes vacuum diaphragm valve 3;
103) remaining water in emptying storm detention tank, period siphon unit 6 keeps the flushing water invariant position of developing room 5;
104) automatic control unit 1 opens vacuum diaphragm valve 3;
105) large quantity of air enters developing room 5, and developing room 5 vacuum declines, and the siphonage of siphon unit 6 is destroyed, and causes the flushing water of developing room 5 to pour fast bottom storm detention tank, carries out cleaning erosion and deposition to storm detention tank.
Water cleaning model for subsequent use comprises the following steps:
201) automatic control unit 1 opens vacuum pump 2 and vacuum diaphragm valve 3, and closes obstruct valve 61;
202) until alternate source 9 for after developing room 5 stores full water, automatic control unit 1 closes vacuum pump 2 and vacuum diaphragm valve 3;
203) after automatic control unit 1 is opened and intercepted valve 61, then vacuum diaphragm valve 3 is opened;
204) large quantity of air enters developing room 5, and developing room 5 vacuum declines, and the siphonage of siphon unit 6 is destroyed, and causes the flushing water of developing room 5 to pour fast bottom storm detention tank, carries out cleaning erosion and deposition to storm detention tank.
Step 101) comprise sub-step:
1011) automatic control unit 1 opens vacuum diaphragm valve 3, and the water in storm detention tank enters developing room 5;
1012) judge whether developing room 5 middle water level reaches setting value, if yes, then perform step 102), if NO, then perform step 1013)
1013) automatic control unit 1 opens vacuum pump, and the water in storm detention tank enters developing room 5 further.
As shown in Figure 2 to 7, under rainfall pattern, the automatic vacuum of storm detention tank rinses the running of desilting system.
As shown in Figure 2, before rainfall, storm detention tank 11 is empty pond state.
As shown in Figure 3, after rainfall starts, automatic control unit 1 controls vacuum diaphragm valve 3 and opens, and sewage enters in storm detention tank 11 by collection conduit, and rainwater storage pool water level 12 and developing room 5 water level rise simultaneously, and maintenance flushes.
As shown in Figure 4, rainfall continues, and rainwater storage pool water level 12 and developing room 5 water level continue to rise, and storm detention tank 11 stores full, and after developing room 5 water level reaches developing room peak level 4, automatic control unit 1 controls vacuum pump 2 and vacuum diaphragm valve is closed condition.
As shown in Figure 5, after rainfall stops, storm detention tank 11 does not store full, automatic control unit 1 controls vacuum pump 2 and opens, in storm detention tank 11, sewage enters developing room 5 by negative pressure of vacuum, in developing room, water level reaches developing room peak level 4, and automatic control unit 1 closes vacuum pump 2 and vacuum diaphragm valve automatically.
As shown in Figure 6, before storm detention tank 11 starts emptying, it is closed condition that automatic control unit 1 controls vacuum diaphragm valve, and storm detention tank 11 emptying afterwards, mud 13 is deposited on bottom storm detention tank 11.Developing room 5 is because of top vacuum state, and the design feature of siphon unit 6, forms siphon, and the flushing water level in developing room 5 keeps peak level 4 constant.
As shown in Figure 7, after storm detention tank 11 emptying, automatic control unit 1 controls vacuum diaphragm valve 3 and opens, large quantity of air enters developing room 5, developing room 5 vacuum declines, the siphonage of siphon unit 6 is destroyed, and causes the flushing water of developing room 5 to pour bottom storm detention tank 11 fast by developing room 5 foot passage, carries out cleaning erosion and deposition to storm detention tank 11.Mud 13 after desilting is rushed in storm detention tank 11 cleaning and flushing water 14 enter sludge-tank 8, enter municipal drainage pipeline networks by row of conduits.

Claims (5)

1. a pond automatic vacuum rinses Accrete clearing device, this device is used for the flushing desilting to pond, it is characterized in that, described device comprises vacuum pump, vacuum diaphragm valve, developing room and siphon unit, described developing room is connected with pond by siphon unit, described developing room is connected with vacuum pump by vacuum diaphragm valve
Described siphon unit comprises obstruct valve, and described obstruct valve is located on the passage of siphon unit,
Described device also comprises automatic control unit and alternate source, described automatic control unit is connected with vacuum pump, vacuum diaphragm valve and obstruct valve, described developing room is connected with described alternate source, described automatic control unit controls the opening and closing of vacuum pump, vacuum diaphragm valve and obstruct valve, for described developing room provides flushing water when described alternate source does not have water in pond;
Described vacuum pump, the vacuum diaphragm valve water controlled in pond enters developing room and after reaching setting height, close vacuum diaphragm valve and remaining water in emptying pond, described siphon unit stops the flushing water in developing room to enter pond, open vacuum diaphragm valve, the flushing water in developing room enters pond and takes away the mud in pond.
2. a kind of pond according to claim 1 automatic vacuum rinses Accrete clearing device, it is characterized in that, described automatic control unit is connected with remote control center, and described remote control center controls the opening and closing of vacuum pump, vacuum diaphragm valve and obstruct valve by described automatic control unit.
3. a kind of pond according to claim 1 automatic vacuum rinses Accrete clearing device, and it is characterized in that, described setting height is less than 7 meters.
4. realize the flushing dredging method that pond as claimed in claim 1 automatic vacuum rinses Accrete clearing device, it is characterized in that, the method comprises tank water cleaning and water for subsequent use cleans two kinds of patterns,
Described tank water cleaning model comprises the following steps:
101), after storing full water in pond, described vacuum diaphragm valve is opened, and the water in pond enters developing room;
102) described vacuum diaphragm valve is closed;
103) remaining water in emptying pond, siphon unit described in period keeps the flushing water invariant position of developing room;
104) described vacuum diaphragm valve is opened, large quantity of air enters described developing room, and described developing room vacuum declines, and the siphonage of described siphon unit is destroyed, cause the flushing water of described developing room to pour described basin bottom fast, cleaning erosion and deposition is carried out to pond;
Described water cleaning model for subsequent use comprises the following steps:
201) described vacuum pump and vacuum diaphragm valve are opened, described obstruct valve closing;
202) be after developing room stores full water until described alternate source, described vacuum pump and vacuum diaphragm valve are closed;
203) described obstruct valve opening;
204) described vacuum diaphragm valve is opened, large quantity of air enters described developing room, and described developing room vacuum declines, and the siphonage of described siphon unit is destroyed, cause the flushing water of described developing room to pour described basin bottom fast, cleaning erosion and deposition is carried out to pond.
5. one according to claim 4 rinses dredging method, it is characterized in that, described step 101) comprise sub-step:
1011) described vacuum diaphragm valve is opened, and the water in pond enters developing room;
1012) judge whether developing room middle water level reaches setting value, if yes, then perform step 102), if NO, then perform step 1013);
1013) described vacuum pump is opened, and the water in pond enters developing room further.
CN201410441488.1A 2014-09-02 2014-09-02 A kind of pond automatic vacuum rinses Accrete clearing device and method Active CN104196118B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958598B (en) * 2019-02-18 2020-07-03 安徽富通环保节能科技股份有限公司 Vacuum pump for rainwater flushing well and control system thereof
CN111549897B (en) * 2020-04-17 2021-07-02 西安建筑科技大学 Alleviate sewage pipe siltation and improve device of air situation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634622A5 (en) * 1979-02-21 1983-02-15 Nill Walter Schlosserei Flushing dump
DE3923820A1 (en) * 1989-07-19 1991-01-24 Kaus Hans Juergen Rain-water tank stirring system - uses circulating pumps which direct jets of water over floor
JPH06108528A (en) * 1992-09-25 1994-04-19 Hitachi Ltd Rain water drainage pump device and its operating method
AT399527B (en) * 1988-03-25 1995-05-26 Werner Nill Dishwasher
CN201794839U (en) * 2010-01-27 2011-04-13 广西裕农农林机械设备有限公司 Vacuum slag pumping system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634622A5 (en) * 1979-02-21 1983-02-15 Nill Walter Schlosserei Flushing dump
AT399527B (en) * 1988-03-25 1995-05-26 Werner Nill Dishwasher
DE3923820A1 (en) * 1989-07-19 1991-01-24 Kaus Hans Juergen Rain-water tank stirring system - uses circulating pumps which direct jets of water over floor
JPH06108528A (en) * 1992-09-25 1994-04-19 Hitachi Ltd Rain water drainage pump device and its operating method
CN201794839U (en) * 2010-01-27 2011-04-13 广西裕农农林机械设备有限公司 Vacuum slag pumping system

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