CN108970187A - Retention filtering ponds, retention filter device, system and method with air bag - Google Patents
Retention filtering ponds, retention filter device, system and method with air bag Download PDFInfo
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- CN108970187A CN108970187A CN201810991003.4A CN201810991003A CN108970187A CN 108970187 A CN108970187 A CN 108970187A CN 201810991003 A CN201810991003 A CN 201810991003A CN 108970187 A CN108970187 A CN 108970187A
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- retention
- filtering ponds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
Retention filtering ponds, retention filter device, system and method with air bag, retention filtering ponds with air bag include offering inlet and outlet in pond body and its pond body, it further include being installed on the intracorporal barricade in pond and air bag switch, pond body was divided into water gallery and filtration treatment area by barricade, the setting of air bag switch is being crossed in water gallery, for controlling the water flow in water gallery (5), water gallery will be crossed and be divided into the firstth area and the secondth area；Particulate filter arrangement and drainage arrangement are equipped in filtration treatment area, barricade, which is located on the part in the firstth area, offers inlet opening, and inlet opening is used for connection filtration treatment area and the secondth area for being connected to filtration treatment area and the firstth area, drainage arrangement.It can be safely controllable using compressed air, due to the mode for using gas conveying main pipe and being in charge of, it only needs that control valve is arranged on main line, the inflation/deflation of all air bags can be controlled to control the branching process of sewage and rainwater, and conveniently accessible and extension.
Description
Technical field
The present invention relates to municipal rainwater, sewage separation, and in particular to a kind of retention filtering ponds with air bag, retention filtering
Device, system and method belong to municipal plumbing technical field.
Background technique
Pollution of area source is also known as non-point pollution, mainly by nutriments such as soil sand grain, nitrogen phosphorus, pesticide, various big
The composition such as aerated particle object, enters water, soil or atmospheric environment by modes such as rainwash, the soil erosion, agricultural drains.It has
The features such as some randomness, popularity, hysteresis quality, ambiguity, latency, increases corresponding research, improvement and management policy
The difficulty of formulation.After the transformation of city rain sewage diversion, pollution of area source is problem in the urgent need to address, if not in rainwater
Particulate matter and floating material carry out intercept process and are just exhausted directly to natural water, will pollute to natural water, in addition sewage
Misconnection hybrid junction enters storm sewer and also hardly results in thorough solution.
Therefore, rainwater drops to ground and forms runoff, can be containing particles and floating materials such as a large amount of silts, if not to rainwater
In particulate matter and floating material carry out intercept process be just exhausted directly to natural water, natural water will be polluted, therefore
It needs to separate these pollutants with rainwater in online pond.Mostly use the disposition side of strainer filtering greatly to rainwater at present
Rainwater is carried out simple filtering pretreatment by formula, but the mode of this strainer filtering can bring many problems, as strainer may
Blocking is not collected but after hindering the discharge of rainwater that the waterlogging in city, floating material is caused to intercept, and cleaning is inconvenient, and this
Kind mode is in the form of a single, can only remove floating material, not can be removed the particulate matter in rainwater.
The Chinese invention patent application of Publication No. CN107601628A discloses a kind of deformable particle separator, online
Processing pond and Online Processing System, this online processing pond are equipped with floating box type particle separator, in entrance online processing pond
Initial rainwater carries out precipitation process, but in the larger flood passage of rainfall, a large amount of rainwater have to flow through buoyancy tank, overflow launder, spilling water wall
After be discharged, this series structure causes to hinder to water flow, affects flood passage speed, can be right therefore, it is necessary to develop one kind
Initial rainwater carry out in-depth filtration processing, again can when rainfall is larger the online processing pond of quick flood passage and its control method and rain
Water treatment system.
CN108211467A discloses online processing pond and its control method and the rainwater treatment of a kind of filtering of shutting off thus
The waterpower switch of system, the system is driven using oil cylinder, although without hidden peril of explosion, it can long-term waterflooding.But it also has significantly
Deficiency, hydraulic control system operating pressure is higher, and the voltage endurance capability and leakage prevention to fluid pressure line require very high, it is necessary to use
Two-way oil pipe: sending oil pipe and oil return pipe, whole in the case where unit price and longer pipeline require since high-pressure oil pipe is expensive
The price of system system is more expensive.Further, because being high-voltage operation, once there is leakage problem, be easy to appear safety
Accident.And the hydraulic oil leaked in debugging, maintenance process is easy pollution environment.
Inflammable and explosive biogas can be generally generated in closed pipeline and Sewage Environment, therefore is applying Electronic control class
Device when can all require the electric control part contacted with biogas that must have explosion prevention function, therefore the price of automatically controlled class system just compares
Costly, and in shunting well, abandoned stream well and Vatch basin there is a situation where waterflooding between a few hours and a couple of days, has used in this way
The full electric control gear for being suitble to use under water is excessive with regard to redundancy and cost is excessively high, and the electric control gear waterflooding energy of common IP68 grade
Power is within a few hours, scarce capacity.Electric control part, is generally installed on ground by the device in addition using electric-control system,
For requiring the occasion of hidden installation, automatically controlled class device is also not suitable for.
Summary of the invention
For the defect at high cost that automatically controlled safety problem and hydraulic control exists in the prior art, inventor is considered
Use the device of compressed air as a source of power.The smaller relatively safety of pneumatically operated pressure, and existing compression is empty
Gas occurs and control device mature and reliable price economy, and compressed air will not introduce secondary pollution, and blowing plant is without explosion
Risk.Compressed air control apparatus can long-time waterflooding, however due in pipeline situation it is complicated, how using compressed air as moving
Power come controlled and guaranteed safety, realization at low cost be an awkward problem.
Cylinder driving is transitioned by oil cylinder driving, but in actual use, the mounting structure and body of cylinder driving
Product is bigger, and especially in big pipeline, device structure is complex, the driving force of the larger needs of weight and volume
Greatly, it is not easy to install, air delivering pipeline pressure is larger easy to damage.
Main problem is that the design of pipeline and control need to meet subsequent Fast Installation, facilitate expansion in R&D process
Hold, creative research and work are passed through by inventor team, existing for the drainpipe of domestic confluence of rainwater and sewage system and rain sewage diversion
Truth condition, has developed technical solution of the present invention, this has the retention filtering ponds of air bag, retention filter device, system and side
Method carries out master control by conveying main pipe to gas, and gas conveying is arranged and is in charge of to directly drive air bag and carry out switch control,
Cleverly solve the problems, such as to be controlled using compressed air to guarantee safety, at low cost, and make pipeline design and
Control can satisfy subsequent installation and easily require, and occupy small in size.
The present invention provides technical solution below thus:
Scheme one
The present invention provides a kind of retention filtering ponds with air bag, comprising:
Pond body (1) offers water inlet (2) and water outlet (3) in the pond body；
The pond body (1) was divided into water gallery (5) and filtration treatment in the pond body (1) by barricade (4), setting
Area (6), the water inlet (2) and the water outlet (3) are located on described pond body (1) side wall excessively where water gallery (5)；
Air bag switch, setting is being crossed in water gallery (5), for controlling the water flow in water gallery (5), crosses water for described
Gallery (5) is divided into the firstth area (51) and the secondth area (52), and the water inlet (2) is connected to firstth area (51), it is described go out
The mouth of a river (3) is connected to secondth area (52), including divider wall (12) and at least one air bag (14), air bag (14) quilt
In corresponding at least one access opening (13) being mounted in the divider wall (12), which is connected to quilt with external compressed gas source
It deflates or inflates；And
Particulate filter arrangement and drainage arrangement (9), drainage arrangement described in the particulate filter arrangement connection, are arranged on institute
It states in filtration treatment area (6),
Wherein, the barricade (4), which is located on the part of firstth area (51), offers inlet opening (8), the inlet opening
(8) the filtration treatment area (6) and firstth area (51) can be connected to, the drainage arrangement (9) can filtration treatment described in connection
Area (6) and secondth area (52),
When external compressed gas source is inflated to air bag (14), the air bag (14) is inflated, so that the access opening
(13) it is in off state, firstth area (51) is connected to filtration treatment area (6), the drainage arrangement (9) and the secondth area
(52) it is connected to；
When air bag (14) is in natural contraction state, the access opening (13) is in the conductive state, the access opening
(13) the firstth area (51) and the secondth area (52) described in connection.
Retention filtering ponds provided by the invention with air bag, it is characterised in that:
The circulation area of the access opening (13) is greater than or equal to the circulation area of the water inlet (2).
Retention filtering ponds provided by the invention with air bag, it is characterised in that:
The air bag (14) is fixed in access opening (13) by rope or chain or spring.
Retention filtering ponds provided by the invention with air bag, it is characterised in that:
Water gallery (5) bottom of crossing is First terrace (10) and second step that be horizontal and reducing along water (flow) direction
Face (11), the First terrace (10) are located at the firstth area (51), and the second step face (11) is located at the secondth area (52), described
Divider wall (12) setting is closed on First terrace (10) at second step face (11).
Retention filtering ponds provided by the invention with air bag, it is characterised in that:
Wherein, the air bag switch also has position sensor,
The position sensor is arranged on the inner wall of the access opening (13), for detecting the position of the air bag expansion.
Scheme two
Shut off filtration treatment device the present invention also provides one kind characterized by comprising
The above-mentioned retention filtering ponds with air bag；
Particle sorting apparatus, has the advance mouth of a river (102) and a preceding water outlet (103), preceding water outlet (103) and described has
Water inlet (2) connection of the retention filtering ponds of air bag, the particle sorting apparatus are located at the retention filtering ponds with air bag
Upstream.
The filtration treatment device provided by the invention that shuts off, which is characterized in that the particle sorting apparatus includes:
Well body (101), the well body front and back end of the well body are respectively arranged with the advance mouth of a river (102) and preceding water outlet (103), institute
It states preceding water outlet (103) to connect with water inlet (2) pipeline, further includes barricade before at least one, the preceding barricade is set to the well
Body (101) bottom, between the advance mouth of a river (102) and preceding water outlet (103), and the front coping is not high
In the minimum water inlet position of the advance mouth of a river (102), the well body (101) is divided into several baffle areas by the preceding barricade,
It is wherein offered on the well body (101) side wall in a baffle area and cuts dirty mouth (108)；
Debris retaining filter screen frame (107), the debris retaining filter screen frame (107) is installed on the preceding barricade, and the debris retaining strainer
Frame (107) is the net frame structure that opening has filter cavity (19) towards the advance mouth of a river (102) side.
Scheme three
The present invention also provides a kind of retention filtration systems characterized by comprising
Compressed gas source, for providing compressed gas；
Control valve, import are connected with the compressed gas source,
Gas conveys the outlet of main pipe and the control valve, for conveying compressed gas；
The above-mentioned retention filtering ponds or the above-mentioned filtration treatment device that shuts off with air bag, are installed on drainpipe, preceding
Water inlet (102) is connected to drainpipe, and the air bag and gas conveying main pipe are conveyed by gas and be in charge of connection；
Controller is connect, for controlling control valve with the control valve；And
Measuring instrument is connected with the controller, and the metrical information for acquiring measuring instrument sends the control to
Device,
The controller controls the control valve events after receiving the metrical information, according to the metrical information to connect
Lead to the compressed gas source and the air bag, the air bag inflation or deflation are to control the cut-off of the access opening (13) and lead
It is logical.
Retention filtration system provided by the invention, it is characterised in that:
Wherein, the drainpipe is the collecting fitting of the rain pipe of separate system, sewage pipe or combined system.
Retention filtration system provided by the invention, it is characterised in that:
Wherein, the measuring instrument includes one of rainfall gauge, timer, water monitor and liquidometer or a variety of,
Corresponding, the metrical information includes rainfall, rain time, one of water level in water quality and well body structure
Or it is a variety of.
Retention filtration system provided by the invention, it is characterised in that:
By the multiple sections of pipe network region division, a control valve is arranged in each section, a gas conveys main pipe and several
Shut off filtering ponds, and each air bag is in charge of by gas conveying to be connected to gas conveying main pipe, the controller
It controls all air bags in the section while being opened and closed.
Scheme four
The present invention also provides a kind of retentions to filter control method, which comprises the following steps:
Setting: setting warning line H1 and non-irrigated flowing water position H2, can concentration of pollution discharge Q；
A. when fine day, air bag switch is off state, the sewage in the retention filtering ponds upstream line with air bag
Enter filtration treatment area (6) through the firstth area (51), filtration treatment area (6) treated water is by drainage arrangement (9) through the secondth area
(52) it is discharged from water outlet (3)；
B. when rainfall, air bag switch is off state:
When the water level that measuring instrument detects is lower than warning line H1, or the retention filtering ponds upstream line water with air bag
Pollutant concentration in body be higher than can concentration of pollution discharge Q when, rainwater enters filtration treatment area (6) from drainage hole (8), through
It is discharged after grain filter device processing from drainage arrangement (9)；
When the water level that measuring instrument detects rises above the warning line H1 or retention filtering ponds upstream line water with air bag
Pollutant concentration in body lower than can concentration of pollution discharge Q when, control valve controls air bag switch conduction, and rainwater is through the firstth area
(51) it is discharged with the secondth area (52) from water outlet (3)；
C. air bag switch is in the conductive state, and measuring instrument detects that the water level in the firstth area (51) is lower than non-irrigated flowing water position H2
Or the pollutant concentration in the first water body in area (51) be higher than can concentration of pollution discharge Q when, control valve control air bag is opened
Close cut-off；
It is further comprising the steps of before above-mentioned steps when filtration treatment device is shut off in use:
When fine day, after sanitary sewage in drainage pipeline enters particle sorting apparatus by the advance mouth of a river (102), from shutting off
Pipe is discharged into municipal wastewater pipe, handles into sewage treatment plant；
When rainfall, initial rainwater is shut off from intercepting sewer to sewage treatment plant and is handled, middle and later periods rainwater, which enters, has air bag
Retention filtering ponds processing.
Effect and beneficial effect of the invention is: the retention filtration system provided according to the present invention, because having compression
Gas source is capable of providing compressed gas；With at least one control valve, import is connected with the compressed gas source, can be to compression
The inflation/deflation of gas is controlled；Outlet at least one gas conveying main pipe and the control valve, being capable of long distance
From conveying compressed gas；Filtration treatment of shutting off device, is installed on drainpipe, and the advance mouth of a river (102) are connected to drainpipe, institute
It states air bag and gas conveying main pipe and connection is in charge of by gas conveying, it can be in the compressed air of remote compressed gas source
The opening and closing of the lower corresponding outlet of control of effect；It with controller, is connect with the control valve, control valve can be directly controlled；Have
Measuring instrument is connected with the controller, can be acquired metrical information and be sent the controller to, so, it is provided by the invention
Retaining filtration system can be safely controllable using compressed air, and one due to using gas conveying main pipe and being in charge of
Main line, the mode of multiple branches, it is only necessary to control valve be set on main line, while control valve and controller, compressed gas source being set
It sets in the control room of section, the inflation/deflation that interior air bag can be switched to the air bag in entire section is controlled to control sewage
With the branching process of rainwater, and it is conveniently accessible and extension.
Whole system, pipeline relationship is simple, and design is easy to accomplish, facilitates dilatation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the retention filtering ponds with air bag in the embodiment of the present invention；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is B-B sectional view in Fig. 1；
Fig. 4 is the structural schematic diagram that filtration system is retained in the embodiment of the present invention；And
Fig. 5 is C-C sectional view in Fig. 4.
It illustrates:
1- pond body, 2- water inlet, 3- water outlet, 4- barricade, 5- cross water gallery, 6- filtration treatment area, D- air bag switch, 8-
Inlet opening, 9- drainage arrangement, 10- First terrace, 11- second step face,
12- divider wall, 13- access opening, 14- air bag, 15- rope or chain or spring；
16- cylinder filter, 17- water outlet port, 18- vertical pipe, 19- horizontal tube, 19.1-L type horizontal tube, 19.2- are straight
Line style horizontal tube, 20- third plane, 21- upstream filtering area, 22- downstream filter area, 10.1- mounting surface, the firstth area 51-, 52-
Secondth area；
101- well body, the 102- advance mouth of a river, water outlet before 103-, the first barricade of 104-, the second barricade of 105-, 106- are floating
Dynamic baffle, 107- debris retaining filter screen frame, 108- cut dirty mouth, 109- current limliting gate, 110- braced frame, 111- strainer, 112- linking
Component, the first side 113- frame, 114- second side frame, 115- boundary frame area, 116- discharge outlet, the gap 117-, 118- limit
Block, 119- filter cavity, 120- well lid, 161- mounting groove, 162- is every slag kickboard；
200- compressed gas source, 300- control valve, 400- gas convey main pipe, 500 controllers, 600- measuring instrument.
Specific embodiment
The present invention is described in further detail for specific embodiment below.
Embodiment one
Fig. 1 is the structural schematic diagram of the retention filtering ponds with air bag in the embodiment of the present invention.
Fig. 2 is A-A sectional view in Fig. 1.
Fig. 3 is B-B sectional view in Fig. 1.
As shown in Figure 1-3, the present invention provides a kind of retention filtering ponds with air bag, comprising:
Pond body 1 offers water inlet 2 and water outlet 3 in the pond body.
Barricade 4 is arranged in the pond body 1, the pond body 1 was divided into water gallery 5 and filtration treatment area 6, described
Water inlet 2 and the water outlet 3 are located on 1 side wall of pond body for crossing 5 place of water gallery.
Air bag switch D, setting is being crossed in water gallery 5, for controlling the water flow in water gallery 5, crosses water corridor for described
Road 5 is divided into the first area 51 and the second area 52, and the water inlet 2 is connected to firstth area 51, the water outlet 3 with it is described
The connection of second area 52, including divider wall 12 and at least one air bag 14, the air bag 14 are mounted on the divider wall by correspondence
In at least one access opening 13 in 12, which is connected to external compressed gas source and is deflated or inflates.When air bag 14 have it is more
When a, multiple air bags are mounted on to the access opening 13 with air bag number same number number being arranged on divider wall 12 one by one respectively
In, in this case, it is desirable that the gross area of multiple access openings 13 is greater than or equal to the circulation area of water inlet 2 in pond body 1.
Particulate filter arrangement and drainage arrangement 9 are arranged in the filtration treatment area 6.
The barricade 4, which is located on the part in firstth area 51, offers inlet opening 8, and the inlet opening 8 is for being connected to institute
Filtration treatment area 6 and firstth area 51 are stated, the drainage arrangement 9 is for filtration treatment area 6 and secondth area described in connection
52。
When external compressed gas source is in charge of by gas conveying to be inflated to air bag 14, the air bag 14 is inflated, so that
The access opening 13 is in off state, and the fluid of entrance enters filtration treatment area 6 through the first area 51, and filtration treatment area 6 is handled
Water afterwards is discharged through the second area 52 from water outlet 3 by drainage arrangement 9.
When air bag 14 is in natural contraction state, the access opening 13 is in the conductive state, and the fluid of entrance passes through
The access opening 13 is directly flowed through from the first area 51, the second area 52 and is discharged from water outlet 3.
Multiple upper covers 23 are set above pond body 1, and into i.e. Fig. 1, left and right is to, i.e. water (flow) direction for front and back in the present embodiment, laterally
That is upward and downward in Fig. 1.
Crossing 5 bottom of water gallery is horizontal and First terrace 10 and second step face 11 along water (flow) direction reduction, first
Step surface 10 is located at the first area 51, and second step face 11 is located at the second area 52, closes on second step face 11 on First terrace 10
Locate the mounting surface 10.1 of recessed formation level, mounting surface 10.1 is higher than second step face 11.
As shown in Fig. 2, air bag switch D includes that divider wall 12 is arranged on mounting surface 10.1, be provided on divider wall 12 to
A few access opening 13 and at least one air bag 14, the air bag 14 are fixed on logical by rope or chain or spring 15
In road hole 13.
The vertical height of the divider wall 12 is greater than or equal to the height of the water inlet 2.The highest of the access opening 13
The height of point is less than or equal to the height of the highest point of the water inlet 2.The circulation area of the access opening 13 is greater than or equal to
The circulation area of the water inlet 2.
Particulate filter arrangement be multiple cylinder filters 16 for being arranged in bottom of pond, 16 specific structure of cylinder filter referring to
The Chinese invention patent of Publication No. CN105435508A, 16 bottom of cylinder filter are equipped with water outlet port 17, and drainage arrangement 9 wraps
It includes vertical pipe 18 corresponding with each water outlet port and 18 bottom of vertical pipe is connected to the horizontal tube in the downstream air bag switch D
19。
Multiple cylinder filters 16 are embarked on journey along pond body lateral arrangement, and multirow cylinder filter 16 is longitudinally arranged into along pond body
Column, to make filtration treatment area 4 that more cylinder filters 16, laterally staggered setting between adjacent rows cylinder filter 16 be arranged.
Filtration treatment area 4 divides for the first area 51, corresponding upstream filtering area 21 of the secondth area 52 and downstream filter area 22 respectively, L-type level
Pipe 19 includes L-type horizontal tube 19.1 and linear type horizontal tube 19.2, the vertical pipe of each row cylinder filter in downstream filter area 22
18 are directly passed on second step face 11 by linear type horizontal tube 19.2, and each row cylinder filter is perpendicular in upstream filtering area 21
Straight tube 18 is passed on second step face 11 below First terrace 10 by L-type horizontal tube 19.1.L-type horizontal tube 19.1 includes
By row vertical pipe 18 each in upstream filtering area 21 be connected to water gallery 5 transverse pipe and with transverse pipe longitudinal direction connected vertically
Pipe, longitudinal pipe are being crossed in water gallery 5, and the vertical plane that transition connects between First terrace 10 and second step face 11 reaches
The downstream of air bag switch D.
6 bottom surface of filtration treatment area is the third plane 20 higher than second step face 11, and horizontal tube 19 is embedded in third plane 20
Hereinafter, 19 highest point of horizontal tube is not higher than mounting surface 10.1, lowest point is not less than second step face 11, i.e. L-type horizontal tube 19.1
It passes through from the air bag bottom switch D and is connected to the water gallery 5 of crossing in the downstream air bag switch D.18 upper end of vertical pipe is higher than third plane 20
It is connect with water outlet port 17.Third plane 20 is identical as 10 height of First terrace in the present embodiment or slightly above first step
Face 10, First terrace 10 are not higher than 2 lowest point of water inlet, and inlet opening 8 is located at 4 bottom of barricade, 8 lowest point of inlet opening and third
20 height of plane is identical.
Embodiment two
Retention filtering ponds provided in this embodiment with air bag, the air bag switch D therein also have position sensing
Device, the position sensor are arranged on the inner wall of the access opening (13), for detecting the position of the air bag expansion.
Embodiment three
Fig. 4 is the structural schematic diagram that filtration system is retained in the embodiment of the present invention.
Fig. 5 is C-C sectional view in Fig. 4.
Shut off filtration treatment device the present embodiment provides one kind, comprising:
The retention filtering ponds with air bag of embodiment one or two；
Particle sorting apparatus, has the advance mouth of a river (102) and a preceding water outlet (103), preceding water outlet (103) and described has
Water inlet (2) connection of the retention filtering ponds of air bag,
The particle sorting apparatus is located at the upstream of the retention filtering ponds with air bag, for the fluid to entrance into
The separation of row particle,
Enter the retention filtering ponds with air bag by particle sorting apparatus treated fluid and is filtered processing.Below
It elaborates to the specific structure of particle sorting apparatus.
Particle sorting apparatus includes the advance mouth of a river 102 and the preceding water outlet 103 of Vatch basin well body 101 and well body front and back end,
It further include barricade before at least one, preceding barricade is set to 101 bottom of well body, between the advance mouth of a river 102 and preceding water outlet 103,
And front coping is not higher than the minimum water inlet position at the advance mouth of a river 102, well body 101 is divided into several baffles by preceding barricade
Area.Preceding barricade is two sides in the present embodiment, the first barricade 104, the second barricade 105 for front and back setting, the first barricade 104, the
Well body is divided into 3 barrier areas by two barricades 105, and the well body side wall in 104 front barrier area of the first barricade, which is equipped with, leads to sewage
Treatment plant cuts dirty mouth 108, and well body side wall is cutting at dirty mouth 108 the current limliting gate 109 for being equipped with normality and opening.First barricade
104,105 upper end of the second barricade is equipped with the debris retaining filter screen frame 107 that opening forms filter cavity 119 towards the advance mouth of a river 102, debris retaining
Floating barrier is equipped between filter screen frame 107 and preceding water outlet 103.
Floating barrier 106 include on 101 two sidewalls of well body opposed vertical be arranged mounting groove 161 and be located at mounting groove
Be slidably connected in 161 with mounting groove every slag kickboard 162, every slag kickboard 162 be the hollow plate structure for floating on the water surface, every slag
Kickboard 162 swim in the water surface height be every the 1/2~2/3 of 162 total height of slag kickboard, 161 top of mounting groove be equipped with limitation every
The limited block 118 that slag kickboard 162 floats, 118 screw of limited block are fixedly connected at 161 top notch of mounting groove, limited block 118
It avoids excessively high float after slag kickboard 162 of water level in Vatch basin and is detached from mounting groove 161.
Debris retaining filter screen frame 107 includes the braced frame 110 positioned at the first barricade 104,105 upper end of the second barricade, and is wrapped
Strainer 111 on the support frame is covered, braced frame 110 is closed at 102 nozzle of the advance mouth of a river in 119 front end of filter cavity to be formed
The open interface components 112 in top, interface components 112 include the first side frame 113, second along the laterally opposed setting of well body
The U-shaped structure that side frame 114 and boundary frame area 115 are formed by connecting, first side frame 113, second side frame 114 are located at advancing water
At left and right sides of 102 nozzles of mouth, boundary frame area 115 is the one end for being obliquely installed and closing on 102 nozzle of the advance mouth of a river upward from front to back
It is provided with discharge outlet 116, strainer 111 is further placed in first side frame 113, second side frame 114 and boundary frame area 115 except draining
Region at mouth 116.First side frame 113, which is that two right-angled trapezium edges are opposite, to be connected to be formed, superposed trapezium structure its
The bevel edge face advance mouth of a river and tilt upward from front to back, positioned at its 101 bottom of bevel edge face well body of the trapezium structure of lower part and
It tilts upward from front to back.Second side frame 114 is identical as 113 shape of first side frame.
115 front end of boundary frame area of interface components 112 is lower than 102 minimum point of the advance mouth of a river, to be conducive to all entrance
Rainwater all pass through from boundary frame area 115.Boundary frame area 115 is that inclined setting both increases filter area upward from front to back,
Form the gradient again conducive to particle sedimentation.
Braced frame 110 at filter cavity 119 is cube frame structure of the opening towards drainpipe, and strainer 111 is also
Including top screen, bottom screen, the side strainer of two sides and the water outlet before closing on being arranged in the cube frame structure
Rear portion strainer, filter cavity 119 connects and formed by top screen, bottom screen, two sides strainer, rear portion strainer.Support frame
Frame 110 can be fixed on well body bottom by support leg, can also be directly anchored to the first barricade 104, on the second barricade 105,
No matter which kind of fixed form, be equipped with the gap flowed through for rainwater at the top of bottom screen and the first barricade 104, the second barricade 105
117。
In the present embodiment, 161 top of mounting groove of floating barrier 106 is higher than 107 top of debris retaining filter screen frame, and every slag kickboard
162 when floating to extreme higher position, and the highest that top is higher than preceding water outlet 103 is intake position.First barricade 104, the second barricade 105
Laterally setting and connect with 101 both lateral sides of well body, bottom along well body 101, the first barricade 104,105 top of the second barricade and
102 lowest point of the advance mouth of a river is concordant.It cuts dirty 108 highest of mouth water inlet position and is lower than the minimum water inlet position in the advance mouth of a river 102, debris retaining filter
107 filter cavity of screen frame, 119 top is higher than 102 highest of advance mouth of a river water inlet position.Multiple well lids 120 are set above well body 101,
Convenient for debris retaining filter screen frame 107, the installation of floating barrier 106, maintenance and cleaning.
When shunting particle sorting apparatus and online processing pond is closer, preceding water outlet 103 passes through one with water inlet 2
Horizontal pipe connection.
Example IV
As shown in figure 5, retention filtration system provided in this embodiment, including compressed gas source 200, control valve 300, gas are defeated
Send main pipe 400, filtration treatment of shutting off device, controller 500, measuring instrument 600.
Compressed gas source 200, for providing compressed gas.
Control valve 300, import are connected with the compressed gas source.
At least one gas conveys the outlet of main pipe 400 and the control valve, for conveying compressed gas.
The filtration treatment device that shuts off in embodiment three, the filtration treatment device that shuts off are installed on drainpipe, are advanced
The mouth of a river (102) is connected to drainpipe, and the air bag and gas conveying main pipe 400 are conveyed by gas and be in charge of connection.
Controller 500 is connect, for controlling control valve with the control valve.
Measuring instrument 600 is connected with the controller, and the metrical information for acquiring measuring instrument sends the control to
Device processed.
The controller controls the control valve events after receiving the metrical information, according to the metrical information to connect
Lead to the compressed gas source and the air bag, the air bag inflation or deflation are to control the cut-off of the access opening (13) and lead
It is logical, it is filtered processing again after carrying out particle separating treatment to the fluid of entrance.
The compressed gas source is air compressor machine, and the control valve is solenoid valve combination.The controller and the air compressor machine and
The control valve electrical connection.
The controller controls the control after receiving the metrical information that the measuring instrument issues, according to the metrical information
Valve events processed connect the compressed gas source and the air bag, and the air bag is inflated expansion, so that at access opening (13)
In off state.
The controller controls after receiving the metrical information that the measuring instrument issues again according to the metrical information
The control valve acts again, so that gas conveying main pipe is communicated with the atmosphere, i.e., the compressed air in the described air bag is arranged
It is empty and in the raw, access opening (13) is in the conductive state.
Wherein, the measuring instrument includes one of rainfall gauge, timer, water monitor and liquidometer or a variety of,
Corresponding, the metrical information includes rainfall, rain time, one of water level in water quality and well body structure
Or it is a variety of.
The present embodiment measuring instrument is liquidometer or water monitor.
Embodiment five
By the multiple sections of pipe network region division, a control valve is arranged in each section, a gas conveys main pipe and several
The air bag of filtration treatment of shutting off device, each filtration treatment device that shuts off is in charge of and the gas by gas conveying
Main pipe connection is conveyed, the controller controls all air bags in the section while being opened and closed.
Embodiment six
The present embodiment provides a kind of retentions of retention filtration system for above-described embodiment four or five to filter control method,
The following steps are included:
Setting: for liquid level sensor, warning line H1 and non-irrigated flowing water position H2 are equipped in control unit；Water quality is sensed
Device, interior be equipped with of control unit can concentration of pollution discharge Q；
A. when fine day, air bag switch is off state, and the sewage of Storm Sewer Network enters filtration treatment area through the firstth area (51)
(6), filtration treatment area (6) treated, and water is discharged through the secondth area (52) from water outlet (3) by drainage arrangement (9)；
B. when rainfall, air bag switch is off state:
Dirt can be discharged when the water level that measuring instrument detects is higher than lower than the pollutant concentration in warning line H1 or pond
When contaminating object concentration Q, rainwater enters filtration treatment area (6) from drainage hole (8), from drainage arrangement after particulate filter arrangement is handled
(9) it is discharged；
When the pollutant concentration during the water level that measuring instrument detects rises above the warning line H1 or water quality is lower than can discharge dirt
When contaminating object concentration Q, control valve controls air bag switch conduction, and rainwater is arranged through the firstth area (51) and the secondth area (52) from water outlet (3)
Out；
C. air bag switch is in the conductive state, and measuring instrument detects that the water level in the firstth area (51) is lower than non-irrigated flowing water position H2
Or the pollutant concentration in the first water quality in area (51) be higher than can concentration of pollution discharge Q when, controller controls control valve
Movement, so that air bag is inflated, air bag switch cut-off.
Embodiment seven
The controller that filtration system is retained in the present embodiment is also believed with 109 input terminal of current limliting gate in particle sorting apparatus
Number connection.
In which case, the retention for retaining filtration system filters control method step and includes:
Setting: for liquidometer, warning line H1 and non-irrigated flowing water position H2 are equipped in control unit；For water monitor,
Being equipped in control unit can concentration of pollution discharge Q；
A. when fine day, the sanitary sewage being mixed into Storm Sewer Network enters from the advance mouth of a river 102 for shunting particle sorting apparatus,
Since flow is smaller, sanitary sewage enters in 104 front of the first barricade and the barrier area of the formation of well body 101 from discharge outlet 116, by
It is opened in 109 normality of current limliting gate, directly from dirty mouth 108 is cut into sewage treatment plant, avoids sanitary sewage and pass through rain pipe
Road drains into natural water, pollutes to natural water, and sanitary sewage mitigates without 107 filtration treatment of debris retaining filter screen frame
Daily debris retaining filter screen frame 107 is born.
Overall result is exactly:
When fine day, be mixed into the sanitary sewage in storm sewer by the advance mouth of a river (102) enter particle sorting apparatus after, from
The intercepting sewer of bottom is discharged into municipal wastewater pipe, handles into sewage treatment plant.
B. when rainfall, waterpower switch is located at closed state:
When the water level that rainfall initial stage liquidometer detects is high lower than the water quality that warning line H1 or water monitor measure
In water quality reach can concentration of pollution discharge Q when, rainwater first passes through particle sorting apparatus, and part rainwater is retained from a dirty mouth 108 is cut
It is collected into sewage treatment plant, and to the interception of the rainwater progress floating material and suspended matter that do not handle, in the rain larger particles
After object stops sedimentation, online processing pond is entered back into, since the access opening 13 that air bag switch D is at this time is due to air bag inflates bulging
In off state, first rain enters filtration treatment area 6 from drainage hole 8, is discharged after the processing of cylinder filter 16 from drainage arrangement,
Finally flow into municipal storm sewer.
When the water level that rainfall middle and later periods detection device detects rises above the warning line H1 or water quality lower than can discharge pollutants
When concentration Q, controller controls the air bag in air bag switch D and deflates (i.e. two-position three-way valve makes air bag be communicated with the atmosphere and be vented)
So that access opening is in the conductive state, while controller control current limliting gate 109 is closed, and rainwater is through the first area 51 and the second area 52
It is discharged from water outlet 3.
Overall result is exactly:
When rainfall, initial rainwater and a small amount of sewage enter storm sewer, first pass through particle sorting apparatus, part just rain from cutting
Flow tube, which is shut off to sewage treatment plant, to be handled, and the first rain not handled carries out floating material to it and suspended matter is intercepted and collected, to rainwater
In after biggish particulate matter stops sedimentation, enter back into the retention filtering ponds with air bag, crossing the gas in cut-off in water gallery
Under the shutting off of capsule switch D, initial rainwater enters particulate filter arrangement from side wall bottom, and after depth-type filtration is handled, clear water is from pond
The drainpipe at bottom was discharged into the downstream of water gallery, finally flowed into municipal Storm Sewer Network.
C. as the conducting of air bag switch D, rainwater can quickly be discharged, lead to water level reduction or the firstth area in the first area 51
Water quality in 51 can slowly improve, until liquid level agent detects that the water level in the first area 51 is supervised lower than drought flowing water position H2 or water quality
Survey device monitor the water quality in the first area 51 be higher than water quality reach can concentration of pollution discharge Q when, controller control control valve make
Air bag inflation, such air bag switch D is again switched off, the unlatching of current limliting gate 109, and later period cleaner rainwater is directly discharged to down
Trip.
Overall result is exactly:
When rainfall intensity is larger, when water level is more than the warning line of setting or or pond in pollutant concentration lower than can
When concentration of pollution discharge Q, air bag is deflated, and access opening (13) is in and opens on state, the limit before particle sorting apparatus intercepting sewer
Closing gate is flowed, later period cleaner rainwater is directly discharged to downstream.
Embodiment eight
It is further comprising the steps of before seven step of above-described embodiment when filtration treatment device is shut off in use:
When fine day, sanitary sewage in drainage pipeline passes through the advance mouth of a river 102) enter particle sorting apparatus after, from shutting off
Pipe is discharged into municipal wastewater pipe, handles into sewage treatment plant；
When rainfall, initial rainwater is shut off from intercepting sewer to sewage treatment plant and is handled, middle and later periods rainwater, which enters, has air bag
Retention filtering ponds processing.
Embodiment nine
Filtration system of shutting off in the above embodiments three uses the filtration treatment device that shuts off in embodiment two, can also
To use the retention filtering ponds with air bag of embodiment one, by 2 row of being installed on of water inlet of the retention filtering ponds with air bag
On water pipe, water outlet is drained, and the air bag and gas conveying main pipe are conveyed by gas and be in charge of connection.
The effect of embodiment and beneficial effect are: according to retention filtration system provided in this embodiment, because having pressure
Contracting gas source, is capable of providing compressed gas；With at least one control valve, import is connected with the compressed gas source, can be to pressure
The inflation/deflation of contracting gas is controlled；Outlet at least one gas conveying main pipe and the control valve, Neng Gouyuan
Distance conveying compressed gas；Filtration treatment of shutting off device, is installed on drainpipe, and the advance mouth of a river (102) are connected to drainpipe,
The air bag and gas conveying main pipe are conveyed by gas and are in charge of connection, can be in the compression sky of remote compressed gas source
The opening and closing of the lower corresponding outlet of control of gas effect；It with controller, is connect with the control valve, control valve can be directly controlled；Tool
There is measuring instrument to connect with the controller, metrical information can be acquired and send the controller to, so, the present invention provides
Retention filtration system using compressed air can be safely controllable, and due to use gas conveying main pipe and be in charge of one
A main line, the mode of multiple branches, it is only necessary to which control valve is set on main line, while by control valve and controller, compressed gas source
It is arranged in the control room of section, the inflation/deflation that interior air bag can be switched to the air bag in entire section is controlled to control dirt
The branching process of water and rainwater, and conveniently accessible and extension.
Whole system, pipeline relationship is simple, and design is easy to accomplish, facilitates dilatation.
Master control is carried out by conveying main pipe to gas, and gas conveying is set and is in charge of to directly drive air bag and be switched
Control cleverly solves the problems, such as that cylinder driving is brought, controls air bag using compressed air, structure is simple, in air delivering pipeline
Pressure is small, occupy it is small in size, safe and reliable, at low cost so as to can satisfy subsequent installation convenient for the design and control of pipeline
It is required that.
Further, it since air bag switch also has position sensor, is passed by the way that position is arranged on the internal perisporium of access opening
Sensor, one-to-one can real-time detect the position of air bag expansion and by detectable signal pass to the controller and by
Detect, accordingly even when have occurred some air bag be plugged or damaged gas leakage which air bag also specifically can quickly find out be
Problem:
Occur bleed pressure it is normal and after failure that some air bag does not expand as requested, can quickly check；
After gas source occur and detecting gas leakage always and inflate cannot reach the failure of normal pressure always, it can judge
It is air bag or pipeline gas leakage occur and judge which air bag goes wrong according to the case where position sensor rapidly.
Because the air bag (14) is fixed in access opening (13) by rope or chain or spring, such design
When water flow is excessive, because the fixation with rope or chain or spring, enables to air bag not to be flushed away.
As a kind of optimization design, the circulation area of the access opening (13) is designed as to be greater than or equal to the water inlet
(2) circulation area can make when access opening is connected in balloon contraction, and the rainwater flowed into from water inlet can be fast
Speed timely flows out, will not there is a situation where flood well.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (12)
1. the retention filtering ponds with air bag, comprising:
Pond body (1) offers water inlet (2) and water outlet (3) in the pond body；
The pond body (1) was divided into water gallery (5) and filtration treatment area in the pond body (1) by barricade (4), setting
(6), the water inlet (2) and the water outlet (3) are located on described pond body (1) side wall excessively where water gallery (5)；
Air bag switch, setting is being crossed in water gallery (5), for controlling the water flow in water gallery (5), crosses water gallery for described
(5) it is divided into the firstth area (51) and the secondth area (52), the water inlet (2) is connected to firstth area (51), the water outlet
(3) it is connected to secondth area (52), including divider wall (12) and at least one air bag (14), the air bag (14) are corresponded to
It is mounted at least one access opening (13) in the divider wall (12), which is connected to external compressed gas source and is deflated
Or inflation；And
Particulate filter arrangement and drainage arrangement (9), drainage arrangement described in the particulate filter arrangement connection, are arranged on the mistake
It filters in treatment region (6),
Wherein, the barricade (4) is located on the part of firstth area (51) and offers inlet opening (8), and the inlet opening (8) can
It is connected to the filtration treatment area (6) and firstth area (51), the drainage arrangement (9) can filtration treatment area (6) described in connection
With secondth area (52),
When external compressed gas source is inflated to air bag (14), the air bag (14) is inflated, so that at the access opening (13)
In off state, firstth area (51) is connected to filtration treatment area (6), and the drainage arrangement (9) is connected to the secondth area (52)；
When air bag (14) is in natural contraction state, the access opening (13) is in the conductive state, the access opening (13)
Firstth area (51) and the secondth area (52) described in connection.
2. as described in claim 1 with the retention filtering ponds of air bag, it is characterised in that:
The circulation area of the access opening (13) is greater than or equal to the circulation area of the water inlet (2).
3. as described in claim 1 with the retention filtering ponds of air bag, it is characterised in that:
The air bag (14) is fixed in access opening (13) by rope or chain or spring.
4. as described in claim 1 with the retention filtering ponds of air bag, it is characterised in that:
Water gallery (5) bottom of crossing is horizontal and First terrace (10) and second step face along water (flow) direction reduction
(11), the First terrace (10) is located at the firstth area (51), and the second step face (11) is located at the secondth area (52), it is described every
It is arranged on First terrace (10) from wall (12) and closes at second step face (11).
5. as described in claim 1 with the retention filtering ponds of air bag, it is characterised in that:
Wherein, the air bag switch also has position sensor,
The position sensor is arranged on the inner wall of the access opening (13), for detecting the position of the air bag expansion.
6. filtration treatment of shutting off device characterized by comprising
Retention filtering ponds as described in any one in claim 1-5 with air bag；
Particle sorting apparatus, has the advance mouth of a river (102) and a preceding water outlet (103), preceding water outlet (103) and described with air bag
Retention filtering ponds water inlet (2) connection, the particle sorting apparatus is located at the upper of the retention filtering ponds with air bag
Trip.
7. the filtration treatment device according to claim 6 that shuts off, which is characterized in that the particle sorting apparatus includes:
Well body (101), the well body front and back end of the well body is respectively arranged with the advance mouth of a river (102) and preceding water outlet (103), before described
Water outlet (103) is connect with water inlet (2) pipeline, further includes barricade before at least one, and the preceding barricade is set to the well body
(101) bottom, between the advance mouth of a river (102) and preceding water outlet (103), and the front coping is not higher than institute
The minimum water inlet position at the advance mouth of a river (102) is stated, the well body (101) is divided into several baffle areas by the preceding barricade, wherein
It is offered on the well body (101) side wall in the one baffle area and cuts dirty mouth (108)；
Debris retaining filter screen frame (107), the debris retaining filter screen frame (107) is installed on the preceding barricade, and the debris retaining filter screen frame
(107) there is for opening towards the advance mouth of a river (102) side net frame structure of filter cavity (19).
8. retaining filtration system characterized by comprising
Compressed gas source, for providing compressed gas；
Control valve, import are connected with the compressed gas source,
Gas conveys the outlet of main pipe and the control valve, for conveying compressed gas；
Shut off described in retention filtering ponds or claim 6 or 7 described in any one of claim 1 to 5 with air bag filtering
Processing unit is installed on drainpipe, and the advance mouth of a river (102) are connected to drainpipe, and the air bag and the gas convey main pipe
It is in charge of connection by gas conveying；
Controller is connect, for controlling control valve with the control valve；And
Measuring instrument is connected with the controller, and the metrical information for acquiring measuring instrument sends the controller to,
The controller controls the control valve events after receiving the metrical information, according to the metrical information to connect
Compressed gas source and the air bag are stated, the air bag inflation or deflation are to control being switched off and on for the access opening (13).
9. retention filtration system according to claim 8, it is characterised in that:
Wherein, the drainpipe is the collecting fitting of the rain pipe of separate system, sewage pipe or combined system.
10. retention filtration system according to claim 8, it is characterised in that:
Wherein, the measuring instrument includes one of rainfall gauge, timer, water monitor and liquidometer or a variety of,
Corresponding, the metrical information includes rainfall, rain time, one of water level or more in water quality and well body structure
Kind.
11. retention filtration system according to claim 8, it is characterised in that:
By the multiple sections of pipe network region division, each section is arranged a control valve, a gas conveying main pipe and several shuts off
Filtering ponds, each air bag is in charge of by gas conveying to be connected to gas conveying main pipe, the controller control
All air bags in the section are opened and closed simultaneously.
12. control method is filtered in a kind of retention, which comprises the following steps:
Setting: setting warning line H1 and non-irrigated flowing water position H2, can concentration of pollution discharge Q；
A. when fine day, air bag switch is off state, and the sewage in the retention filtering ponds upstream line with air bag is through the
One area (51) enters filtration treatment area (6), and filtration treatment area (6) treated water is by drainage arrangement (9) through the secondth area (52)
It is discharged from water outlet (3)；
B. when rainfall, air bag switch is off state:
When the water level that measuring instrument detects is lower than in warning line H1, or the retention filtering ponds upstream line water body with air bag
Pollutant concentration be higher than can concentration of pollution discharge Q when, rainwater from drainage hole (8) enter filtration treatment area (6), through particle mistake
It is discharged after filtering device processing from drainage arrangement (9)；
In the water level that measuring instrument detects rises above the warning line H1 or retention filtering ponds upstream line water body with air bag
Pollutant concentration lower than can concentration of pollution discharge Q when, control valve controls air bag switch conduction, rainwater through the firstth area (51) and
Secondth area (52) is discharged from water outlet (3)；
C. air bag switch is in the conductive state, measuring instrument detect the water level in the firstth area (51) lower than drought flowing water position H2 or
The pollutant concentration in water body in firstth area (51) be higher than can concentration of pollution discharge Q when, control valve controls air bag switch and cuts
Only；
It is further comprising the steps of before above-mentioned steps when filtration treatment device is shut off in use:
When fine day, after the sanitary sewage in drainage pipeline enters particle sorting apparatus by the advance mouth of a river (102), arranged from intercepting sewer
Enter municipal wastewater pipe, is handled into sewage treatment plant；
When rainfall, initial rainwater is shut off from intercepting sewer to sewage treatment plant and is handled, middle and later periods rainwater enters cutting with air bag
Filtering ponds are stayed to handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991003.4A CN108970187A (en) | 2018-08-28 | 2018-08-28 | Retention filtering ponds, retention filter device, system and method with air bag |
| CN201811467074.0A CN109364555A (en) | 2018-03-05 | 2018-12-03 | Automatic retention filtering ponds, retention filter device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991003.4A CN108970187A (en) | 2018-08-28 | 2018-08-28 | Retention filtering ponds, retention filter device, system and method with air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108970187A true CN108970187A (en) | 2018-12-11 |
Family
ID=64547091
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810991003.4A Pending CN108970187A (en) | 2018-03-05 | 2018-08-28 | Retention filtering ponds, retention filter device, system and method with air bag |
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| Country | Link |
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| CN (1) | CN108970187A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | An anesthetic gas purification device |
| CN114477322A (en) * | 2021-12-20 | 2022-05-13 | 长江生态环保集团有限公司 | Eutrophic water body purification device and method for filtering and removing algae |
| CN115340141A (en) * | 2022-07-15 | 2022-11-15 | 国核电力规划设计研究院有限公司 | Drainage channel internal bag type defoaming device and defoaming method |
-
2018
- 2018-08-28 CN CN201810991003.4A patent/CN108970187A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | An anesthetic gas purification device |
| CN113663246B (en) * | 2021-10-22 | 2021-12-21 | 山东第一医科大学附属省立医院(山东省立医院) | An anesthetic gas purification device |
| CN114477322A (en) * | 2021-12-20 | 2022-05-13 | 长江生态环保集团有限公司 | Eutrophic water body purification device and method for filtering and removing algae |
| CN114477322B (en) * | 2021-12-20 | 2023-02-07 | 长江生态环保集团有限公司 | Eutrophic water body purification device and method for filtering and removing algae |
| CN115340141A (en) * | 2022-07-15 | 2022-11-15 | 国核电力规划设计研究院有限公司 | Drainage channel internal bag type defoaming device and defoaming method |
| CN115340141B (en) * | 2022-07-15 | 2024-05-10 | 国核电力规划设计研究院有限公司 | Bag-type defoaming device and defoaming method in drainage channel |
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