CN109235598A - One kind being based on contamination characteristics index online detection and control device and its application method - Google Patents
One kind being based on contamination characteristics index online detection and control device and its application method Download PDFInfo
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- CN109235598A CN109235598A CN201811088556.5A CN201811088556A CN109235598A CN 109235598 A CN109235598 A CN 109235598A CN 201811088556 A CN201811088556 A CN 201811088556A CN 109235598 A CN109235598 A CN 109235598A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Automation & Control Theory (AREA)
- Sewage (AREA)
Abstract
The present invention relates to one kind to be based on contamination characteristics index online detection and control device and its application method, including water inlet component, on-line checking component, automatic control unit, drains overflow or the component that shuts off；Water inlet component includes inlet tank, water inlet pipe and the intake gate being set on water inlet pipe；On-line checking component includes water inlet acquisition component, divides sample component, detection components；Automatic control unit includes programmable PLC controller, display, memory and arithmetic unit, and detection components, display, arithmetic unit, memory are connected with programmable PLC controller respectively；Drain assembly includes shut off drainage pipeline and Overflow drainage pipeline, and water inlet pipe is connect with the drainage pipeline that shuts off, Overflow drainage pipeline respectively by threeway facility.It has many advantages, such as that reasonable in design, easy for operation, maintenance cost is low, automation and intelligentification degree is high, can effectively improve the efficiency of sewage on-line checking, while testing result is more accurate.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of contamination characteristics index online detection and control that is based on to fill
It sets and its application method.
Background technique
With the continuous improvement of Urbanization Progress level, the design of city underground engineering pipe network becomes particularly important.Tradition
Draining shut off/control method of overflow is to control the sewage quantity to shut off (such as: building by interception ratio based on water, SEA LEVEL VARIATION
The Vatch basin made, the Rainwater Storage Tank built by rainfall depth), the method is scientific not to the utmost, for the shortage of shutting off of sewage
Accuracy.The present invention exactly proposes under the technical background, it is intended to improve the efficiency of sewage on-line checking.
Summary of the invention
It is an object of the invention to: overcome deficiency existing for city planting ductwork in the prior art, provides a kind of special based on pollution
Index online detection and control device and its application method are levied, with reasonable in design, easy for operation, maintenance cost
Low, automation and intelligentification degree height, the efficiency that sewage on-line checking can be effectively improved, while testing result is more accurate etc. excellent
Point.
In order to achieve the above object, the present invention adopts the following technical scheme that realization:
One kind be based on contamination characteristics index online detection and control device, based on contamination characteristics norm controlling draining overflow or
Shut off, which includes water inlet component, on-line checking component, automatic control unit, draining overflow or shut off
Component；
The water inlet component includes inlet tank, water inlet pipe and the intake gate being set on water inlet pipe；
The on-line checking component includes water inlet acquisition component, divides sample component, detection components, and the water inlet acquisition component is set
It is placed on the water inlet pipe for acquiring the sewage flowed out by inlet tank into water inlet pipe, it is described to divide sample component and water inlet acquisition component
It is connected for carrying out a point sample to the sewage of acquisition, and is respectively placed in point sample pipe, the detection components is set to above-mentioned point
For the sewage pollution characteristic index in each point of sample pipe of on-line checking in sample pipe；
The automatic control unit includes programmable PLC controller, display, memory and arithmetic unit, the detection group
Part, display, arithmetic unit, memory are connected with programmable PLC controller respectively, and sewage pollution spy is preset in the memory
Levy metrics-thresholds, the arithmetic unit be used for by the received on-line checking sewage pollution characteristic index of programmable PLC controller with
It states contamination characteristics metrics-thresholds to be compared, and the result of internalarithmetic is stored in memory, the display will be transported
Calculate device operation as the result is shown；
The drain assembly includes shut off drainage pipeline and Overflow drainage pipeline, and the water inlet pipe is distinguished by threeway facility
It is connect with the drainage pipeline that shuts off, Overflow drainage pipeline, the corresponding drainage pipeline that shuts off is respectively arranged on the threeway facility, is cut
Stream drainage pipeline shut off draining opening and closing control lock and Overflow drainage opening and closing control lock, the programmable PLC controller respectively with
The draining opening and closing control lock that shuts off opens and closes control lock with Overflow drainage and connects, for being selectively unlocked according to the result of internalarithmetic
Or close shut off draining opening and closing control lock and Overflow drainage opening and closing control lock.
As advanced optimizing for above scheme, the detection components include light-intensity test and/or conductivity detection；
Above-mentioned light-intensity test includes: at least one of measurement scattering light, transmitted light and transmitted scattered light index, is incorporated into
Existing correlativity between the mutual the change of divergence of light intensity, transmitted light intensity, scattered light intensity and water sample pollution level is penetrated, is passed through
The change of divergence of measurement transmitted light intensity, scattered light intensity and incident intensity or transmitted light intensity and scattered light intensity carrys out on-line determination water sample
Pollution level；
Above-mentioned conductivity detection: two electrode of people is inserted in water, adds direct current in two electrode tips, to measure the electricity from sewage
It leads, in conjunction with the relationship between conductivity and water pollution degree, calculates sewage pollution degree.
It is described to divide each of sample component to divide in sample pipe to be provided with suction pumps as advanced optimizing for above scheme,
And with suction pumps be cooperatively connected liquidometer and electrically-controlled valve, the liquidometer real-time detection divide the liquid level of sample pipe, when point
When the height of sample pipe reaches default liquid level, electrically-controlled valve control suction pumps stop working.
As advanced optimizing for above scheme, the automatic control unit further includes being connected with programmable PLC controller
The on-line checking cloud data center and long-range control assembly connect, the result of the internalarithmetic are also stored in the online cloud number
It is sent to long-range control assembly according to center, and by wireless network components, long-range control assembly includes the work of remote monitoring center
Control machine or intelligent mobile terminal.
The control method of the above-mentioned sewage online detection and control device of the present invention includes the following steps:
1) after sewage first flows into inlet tank, threeway facility is flowed to by water inlet pipe；
2) before flowing to threeway facility, water inlet acquisition component samples sewage, and by collected sewage by dividing
Sample component point is to dividing in sample pipe；
3) detection components detect the sewage in each point of sample pipe, and by the sewage pollution characteristic index of on-line checking
It is sent to programmable controller, the arithmetic unit is used for the received on-line checking sewage pollution feature of programmable PLC controller
Index is compared with above-mentioned contamination characteristics metrics-thresholds, and the result of internalarithmetic is stored in memory, display
As the result is shown by internalarithmetic；
4) programmable PLC controller selectively unlocks or closes draining opening and closing control of shutting off according to the result of internalarithmetic
Check and Overflow drainage opening and closing control lock can when being higher than preset contamination characteristics metrics-thresholds for sewage pollution characteristic index
Programming PLC controller is shut off according to the unlatching of the result of internalarithmetic drains opening and closing control lock, and closes Overflow drainage opening and closing control
Check, sewage flow to overflow pipe again after the purifying processing device being arranged in intercepting sewer pipe end is handled and are overflow by described
Flow tube discharge；Conversely, programmable PLC controller is closed when sewage characteristic index is lower than preset contamination characteristics metrics-thresholds
Shut off draining opening and closing control lock, and opens Overflow drainage opening and closing control lock.
Contamination characteristics index online detection and control device and its control method are based on as follows using one kind of the invention
The utility model has the advantages that
(1) structure design is more reasonable, and working principle is simple and more practical.Using the test modes such as light, conductivity, inspection
The index for surveying initial rainwater or combined pipeline sewage reflects the pollution level of water, controls overflow/draining of shutting off method, reaches
The target of combined sewer overflow contamination control.
(2) according to the principle of water environment treatment, sewage shuts off, discharge purified water, is based on water pollution degree, On-line Control draining
The method for overflow/shut off, it is believed that be the control of initial rainwater runoff pollution or combined sewer overflow pollution control of science.This hair
In bright patent, the method for detecting water pollution degree can be used the modes such as light-intensity test, conductivity detection, can be single mode,
It can also be the combination of two kinds of detection modes.
(3) present invention can effectively control sewage using the design of threeway facility and corresponding matched opening and closing control brake structure
The drainage pipeline being flow to through drain assembly.Meanwhile it can be mentioned significantly using on-line checking cloud data center and long-range control assembly
The degree of automation of high whole device.
(4) it can be effectively reduced the time that sewage flows through using inlet tank, certain storage can be carried out to sewage in advance, together
When, corresponding filter assemblies can also be set in inlet tank according to actual needs, to the impurity of the larger particles in sewage into
Row pretreatment.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that sewage online detection and control device of the present invention flow to retention drainage pipeline.
Attached drawing 2 is the structural schematic diagram that sewage online detection and control device of the present invention flow to Overflow drainage pipeline.
Specific embodiment
1-2 is described in detail sewage online detection and control device of the present invention and its application method with reference to the accompanying drawing.
One kind be based on contamination characteristics index online detection and control device, based on contamination characteristics norm controlling draining overflow or
Shut off, which includes water inlet component, on-line checking component, automatic control unit, draining overflow or shut off
Component；
The water inlet component includes inlet tank, water inlet pipe and the intake gate being set on water inlet pipe；
The on-line checking component includes water inlet acquisition component, divides sample component, detection components, and the water inlet acquisition component is set
It is placed on the water inlet pipe for acquiring the sewage flowed out by inlet tank into water inlet pipe, it is described to divide sample component and water inlet acquisition component
It is connected for carrying out a point sample to the sewage of acquisition, and is respectively placed in point sample pipe, the detection components is set to above-mentioned point
For the sewage pollution characteristic index in each point of sample pipe of on-line checking in sample pipe；
The automatic control unit includes programmable PLC controller, display, memory and arithmetic unit, the detection group
Part, display, arithmetic unit, memory are connected with programmable PLC controller respectively, and sewage pollution spy is preset in the memory
Levy metrics-thresholds, the arithmetic unit be used for by the received on-line checking sewage pollution characteristic index of programmable PLC controller with
It states contamination characteristics metrics-thresholds to be compared, and the result of internalarithmetic is stored in memory, the display will be transported
Calculate device operation as the result is shown；
The drain assembly includes shut off drainage pipeline and Overflow drainage pipeline, and the water inlet pipe is distinguished by threeway facility
It is connect with the drainage pipeline that shuts off, Overflow drainage pipeline, the corresponding drainage pipeline that shuts off is respectively arranged on the threeway facility, is cut
Stream drainage pipeline shut off draining opening and closing control lock and Overflow drainage opening and closing control lock, the programmable PLC controller respectively with
The draining opening and closing control lock that shuts off opens and closes control lock with Overflow drainage and connects, for being selectively unlocked according to the result of internalarithmetic
Or close shut off draining opening and closing control lock and Overflow drainage opening and closing control lock.
The detection components include light-intensity test and/or conductivity detection；
Above-mentioned light-intensity test includes: at least one of measurement scattering light, transmitted light and transmitted scattered light index, is incorporated into
Existing correlativity between the mutual the change of divergence of light intensity, transmitted light intensity, scattered light intensity and water sample pollution level is penetrated, is passed through
The change of divergence of measurement transmitted light intensity, scattered light intensity and incident intensity or transmitted light intensity and scattered light intensity carrys out on-line determination water sample
Pollution level；
Above-mentioned conductivity detection: two electrode of people is inserted in water, adds direct current in two electrode tips, to measure the electricity from sewage
It leads, in conjunction with the relationship between conductivity and water pollution degree, calculates sewage pollution degree.
Each of described point of sample component, which divides in sample pipe, is provided with suction pumps, and the liquid level being cooperatively connected with suction pumps
Meter and electrically-controlled valve, the liquidometer real-time detection divide the liquid level of sample pipe, when dividing the height of sample pipe to reach default liquid level
When, electrically-controlled valve control suction pumps stop working.
The automatic control unit further includes the on-line checking cloud data center being connected with programmable PLC controller and remote
Process control component, the result of the internalarithmetic is also stored in the online cloud data center, and passes through wireless network components
It is sent to long-range control assembly, long-range control assembly includes the industrial personal computer or intelligent mobile terminal of remote monitoring center.
The control method of the above-mentioned sewage online detection and control device of the present invention includes the following steps:
1) after sewage first flows into inlet tank, threeway facility is flowed to by water inlet pipe；
2) before flowing to threeway facility, water inlet acquisition component samples sewage, and by collected sewage by dividing
Sample component point is to dividing in sample pipe；
3) detection components detect the sewage in each point of sample pipe, and by the sewage pollution characteristic index of on-line checking
It is sent to programmable controller, the arithmetic unit is used for the received on-line checking sewage pollution feature of programmable PLC controller
Index is compared with above-mentioned contamination characteristics metrics-thresholds, and the result of internalarithmetic is stored in memory, display
As the result is shown by internalarithmetic；
4) programmable PLC controller selectively unlocks or closes draining opening and closing control of shutting off according to the result of internalarithmetic
Valve and Overflow drainage opening and closing control lock processed can when being higher than preset contamination characteristics metrics-thresholds for sewage pollution characteristic index
Programming PLC controller is shut off according to the unlatching of the result of internalarithmetic drains opening and closing control lock, and closes Overflow drainage opening and closing control
Check, sewage flow to overflow pipe again after the purifying processing device being arranged in intercepting sewer pipe end is handled and are overflow by described
Flow tube discharge；Conversely, programmable PLC controller is closed when sewage characteristic index is lower than preset contamination characteristics metrics-thresholds
Shut off draining opening and closing control lock, and opens Overflow drainage opening and closing control lock.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (5)
1. one kind is based on contamination characteristics index online detection and control device, based on the draining overflow of contamination characteristics norm controlling or cut
Stream, it is characterised in that:
The online detection and control device includes water inlet component, on-line checking component, automatic control unit, drains overflow or group of shutting off
Part；
The water inlet component includes inlet tank, water inlet pipe and the intake gate being set on water inlet pipe；
The on-line checking component includes water inlet acquisition component, divides sample component, detection components, and the water inlet acquisition component is set to
It is described that sample component is divided to be connected with water inlet acquisition component for acquiring the sewage flowed out by inlet tank into water inlet pipe on the water inlet pipe
It connects for carrying out a point sample to the sewage of acquisition, and is respectively placed in point sample pipe, the detection components are set to above-mentioned point of sample pipe
In for the sewage pollution characteristic index in each point of sample pipe of on-line checking；
The automatic control unit includes programmable PLC controller, display, memory and arithmetic unit, and the detection components are shown
Show that device, arithmetic unit, memory are connected with programmable PLC controller respectively, sewage pollution feature is preset in the memory and is referred to
Threshold value is marked, the arithmetic unit is used for the received on-line checking sewage pollution characteristic index of programmable PLC controller and above-mentioned dirt
Dye characteristic index threshold value is compared, and the result of internalarithmetic is stored in memory, and the display is by arithmetic unit
Operation is as the result is shown；
The drain assembly includes shutting off drainage pipeline and Overflow drainage pipeline, the water inlet pipe by threeway facility respectively with cut
Drainage pipeline, the connection of Overflow drainage pipeline are flowed, corresponding shut off drainage pipeline, row of shutting off are respectively arranged on the threeway facility
Waterpipe shut off draining opening and closing control lock and Overflow drainage opening and closing control lock, the programmable PLC controller respectively with shut off
Draining opening and closing control lock and Overflow drainage open and close control lock and connect, selectively unlocked for the result according to internalarithmetic or
Closing, which is shut off, drains opening and closing control lock and Overflow drainage opening and closing control lock.
2. sewage online detection and control device according to claim 1, it is characterised in that: the detection components include light intensity
Detection and/or conductivity detection；
Above-mentioned light-intensity test includes: at least one of measurement scattering light, transmitted light and transmitted scattered light index, in conjunction with incident light
By force, existing correlativity between the mutual the change of divergence of transmitted light intensity, scattered light intensity and water sample pollution level, passes through measurement
The change of divergence of transmitted light intensity, scattered light intensity and incident intensity or transmitted light intensity and scattered light intensity carrys out the pollution of on-line determination water sample
Degree；
Above-mentioned conductivity detection: inserting two electrode of people in water, add direct current in two electrode tips, so that the conductance from sewage is measured,
In conjunction with the relationship between conductivity and water pollution degree, sewage pollution degree is calculated.
3. sewage online detection and control device according to claim 1, it is characterised in that: described to divide each of sample component
Divide in sample pipe and be provided with suction pumps, and the liquidometer and electrically-controlled valve, the liquidometer that are cooperatively connected with suction pumps are examined in real time
The liquid level for dividing sample pipe is surveyed, when dividing the height of sample pipe to reach default liquid level, electrically-controlled valve control suction pumps stop working.
4. sewage online detection and control device according to claim 1, it is characterised in that: the automatic control unit also wraps
The on-line checking cloud data center and long-range control assembly being connected with programmable PLC controller are included, the internalarithmetic
As a result it is also stored in the online cloud data center, and is sent to long-range control assembly by wireless network components, it is long-range to control
Component includes the industrial personal computer or intelligent mobile terminal of remote monitoring center.
5. a kind of control method of sewage online detection and control device described in any one of -4 according to claim 1, feature
It is, which includes the following steps:
1) after sewage first flows into inlet tank, threeway facility is flowed to by water inlet pipe；
2) before flowing to threeway facility, water inlet acquisition component samples sewage, and by collected sewage by dividing sample group
Part point is to dividing in sample pipe；
3) detection components detect the sewage in each point of sample pipe, and the sewage pollution characteristic index of on-line checking is sent
To programmable controller, the arithmetic unit is used for the received on-line checking sewage pollution characteristic index of programmable PLC controller
It is compared with above-mentioned contamination characteristics metrics-thresholds, and the result of internalarithmetic is stored in memory, display will be transported
Calculate device operation as the result is shown；
4) programmable PLC controller selectively unlocks or closes the draining opening and closing control lock that shuts off according to the result of internalarithmetic
Control lock is opened and closed with Overflow drainage, when being higher than preset contamination characteristics metrics-thresholds for sewage pollution characteristic index, may be programmed
PLC controller is shut off according to the unlatching of the result of internalarithmetic drains opening and closing control lock, and closes Overflow drainage opening and closing control lock,
Sewage flows to overflow pipe after the purifying processing device being arranged in intercepting sewer pipe end is handled and again by the overflow pipe
Discharge；Conversely, the closing of programmable PLC controller is shut off when sewage characteristic index is lower than preset contamination characteristics metrics-thresholds
Draining opening and closing control lock, and open Overflow drainage opening and closing control lock.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088556.5A CN109235598A (en) | 2018-09-18 | 2018-09-18 | One kind being based on contamination characteristics index online detection and control device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811088556.5A CN109235598A (en) | 2018-09-18 | 2018-09-18 | One kind being based on contamination characteristics index online detection and control device and its application method |
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Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376077A (en) * | 2021-08-13 | 2021-09-10 | 昆山市建设工程质量检测中心 | On-site actual measurement device and method for evaluating performance of biological retention facility sponge |
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| CN113376077A (en) * | 2021-08-13 | 2021-09-10 | 昆山市建设工程质量检测中心 | On-site actual measurement device and method for evaluating performance of biological retention facility sponge |
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