CN109663808A - A kind of dynamic groundwater circle system - Google Patents
A kind of dynamic groundwater circle system Download PDFInfo
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- CN109663808A CN109663808A CN201910060842.9A CN201910060842A CN109663808A CN 109663808 A CN109663808 A CN 109663808A CN 201910060842 A CN201910060842 A CN 201910060842A CN 109663808 A CN109663808 A CN 109663808A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention relates to a kind of dynamic groundwater circle systems, including pumping system, polluted underground water processing equipment and injecting systems, and it is configured with perfect and intelligentized automatic control system, have the characteristics that the integrated of height, automation and adaptability, real-time monitoring and control can be implemented to contaminated soil and groundwater remediation technology, and system operation is continued to optimize according to monitoring data, to further increase the repairing effect and efficiency of contaminated soil and underground water, shorten repairing efficiency, reduces and repair operating cost.In addition, system of the invention is mainly installed in movable house or container, it can transport to different contaminated sites and repeatedly use.
Description
Technical field
The present invention relates to a kind of dynamic groundwater circle systems, belong to the repairing and treating technology neck of contaminated soil and underground water
Domain.
Background technique
Groundwater remediation technology includes showering technology and based technique for in-situ remediation, and the current soil in China is repaired with underground water
Based on recovering technology is handled still in the primary stage, at present with dystopy, based technique for in-situ remediation is at the early-stage.Needed for showering at
This height, energy consumption be big, waste groundwater resources and unsustainable.Relative to showering technology, based technique for in-situ remediation is pair
Pollutant in soil or underground water carries out repairing and treating on the spot, based technique for in-situ remediation treatment effeciency is high, economic benefit is good,
Convenient for management, it will be increasingly becoming the mainstream of soil and groudwater remediation technology, and can have been more and more widely used and send out
Exhibition.
The one kind of ground water circulation technology as based technique for in-situ remediation, the current country there is no associated contamination reparation application, only
There are considerably less groundwater extraction technology and scattered injection technique etc., no complete set of equipments, system equipment falls behind, and only with hand
Based on dynamic operation control, technical solution lacks integrated, automation control, flexibility, controllability and mobility, whole
Operational efficiency is low, at high cost, constrains based technique for in-situ remediation development.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to realize high for pollutant in soil and groundwater
The dynamic groundwater circle system of remediation efficiency is repaired and improved to effect.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of dynamic underground water
The circulatory system, including pumping system, polluted underground water processing equipment and injecting systems；Pumping system from pumped well for carrying out
It draws water, and is delivered to polluted underground water processing equipment and is handled, treated that water is delivered to note for polluted underground water processing equipment
System is penetrated, is conveyed by injecting systems configuration liquid medicine；
Wherein, injecting systems include water storage container, medicament stock storage container, liquid medicine with container and at least one
Drug infusion device well；Polluted underground water processing equipment processing after water output end by water pipe be sequentially connected in series water meter, ball valve, from
After heart pump, the input terminal of water storage container is docked；Meanwhile tap water supply equipment connects water storage container successively after diameter water meter, ball valve
Input terminal；After the output end of water storage container is sequentially connected in series ball valve, Y-filter, pump processing unit by water pipe, while docking two
Branch water pipe, wherein water pipe is sequentially connected in series ball valve, waterpower mixed proportion pump, ball valve all the way, another way water pipe is connected ball valve, it
Two path water manifold is poly- afterwards, and the input terminal that liquid medicine matches container is docked after ball valve of connecting；
After the output end of medicament stock storage container is sequentially connected in series ball valve, Y-filter, check-valves by water pipe, waterpower is docked
Mixed proportion pump；
Output end of the liquid medicine with container is sequentially connected in series ball valve, shut-off valve, pump processing unit, Electromagnetic Flow by water pipe
After meter, solenoid valve, each drug infusion device well is docked respectively.
As a preferred technical solution of the present invention: the pump processing unit in the injecting systems includes ball valve, pump dress
Set, ball valve, check-valves, pump the input terminal of processing unit to it and export extreme direction, by water pipe be sequentially connected in series ball valve, pump installation,
Ball valve, check-valves.
As a preferred technical solution of the present invention: the pump installation is centrifugal pump or booster pump.
As a preferred technical solution of the present invention: the output end of the water storage container is sequentially connected in series ball by water pipe
After valve, Y-filter, while two branch water pipes are docked, after each branch water pipe difference pumps in series processing unit, two branch water
Manifold is poly-, two branch water pipes is docked after convergence simultaneously again, wherein water pipe is sequentially connected in series ball valve, waterpower mixed proportion all the way
Pump, ball valve, another way water pipe series connection ball valve, two path water manifold is poly- later, and docks liquid medicine after ball valve of connecting and match container
Input terminal.
As a preferred technical solution of the present invention: the liquid medicine passes through water pipe successively with the output end of container
After series connection ball valve, shut-off valve, while two branch water pipes are docked, after each branch water pipe difference pumps in series processing unit, two branch
Water pipe convergence in road after being sequentially connected in series electromagnetic flowmeter, solenoid valve by water pipe after convergence, docks each medicament injection dress respectively
Set well.
As a preferred technical solution of the present invention: structure is identical each other for each drug infusion device well, along medicament
Conveying direction, each drug infusion device well include being sequentially connected in series reducer pipe, ball valve, check-valves, electromagnetic current by water pipe respectively
After meter, dynamoelectric proportion valve, ball valve, quick coupling, while two branch water pipes are docked, docks medicament injection well, and medicament is infused
Enter and relief valve is set on well.
As a preferred technical solution of the present invention: liquidometer being arranged in the water storage container, and according to for water storage
The default high level switch LSH of container, superelevation liquid level warning LAHH, superelevation liquid-level switch LSHH are exported for water storage container
After end is sequentially connected in series ball valve, Y-filter by water pipe, the pump installation in two pump processing units in parallel carries out unlatching control
System；And according to be directed to the default low liquid level switch LSL of water storage container, ultralow liquid-level switch LSLL, low liquid level warning LALL,
Pump after being sequentially connected in series ball valve, Y-filter by water pipe for water storage container output end, in two pump processing units in parallel
Device carries out closing control；
After the output end of the water storage container is sequentially connected in series ball valve, Y-filter by water pipe, two pump processing unit parallel-connection structures
Pressure transmitter, and the detection according to the pressure transmitter, needle are set on the pipeline before subsequent water pipe again branch later
Pump installation in two pump processing units in parallel before the pressure transmitter is controlled；
The liquid medicine, which is matched, is arranged liquidometer in container, and matches the default high liquid level of container according to for liquid medicine
Switch LSH, superelevation liquid level warning LAHH, superelevation liquid-level switch LSHH, for liquid medicine with before container in parallel two
Pump installation in pump processing unit carries out closing control, and handles for liquid medicine with two pumps in parallel after container
Pump installation in device carries out unlatching control；Meanwhile according to for the default low liquid level switch LSL of water storage container, ultralow liquid
Bit switch LSLL, low liquid level warning LALL, for liquid medicine with the pump in two pump processing units in parallel before container
Device carries out unlatching control, and for liquid medicine with the pump installation in two pump processing units in parallel after container into
Row closes control；
According to for electromagnetic flowmeter, default low discharge between the solenoid valve and adjacent two pumps processing unit structure in parallel
Alarm FAL, high flow capacity alarm FAH, by frequency-variable controller VFD, in the adjacent two pump processing units in parallel in the position
Pump installation is controlled；
Basis is directed to the default low pressure alarming PAL of pressure transmitter, alarm for high voltage PAH in each drug infusion device well respectively,
It by pressure controller PS, is controlled for solenoid valve, and for liquid medicine with two pumps in parallel after container
Pump installation in processing unit carries out closing control；
In each drug infusion device well, according to the detection of electromagnetic flowmeter, controlled for corresponding dynamoelectric proportion valve.
As a preferred technical solution of the present invention: the pumping system includes at least one water plug well, each to take out
Water installations well construction is mutually the same, and each water plug well includes pumped well, immersible pump, ball valve, water meter, each water plug respectively
In well, immersible pump is placed in pumped well, and it is to take out that the output end of immersible pump is sequentially connected in series after corresponding ball valve, water meter by water pipe
The output end of water installations well；The output end convergence of each water plug well constitutes the output end of pumping system, the output of pumping system
Dock the input terminal of the polluted underground water processing equipment in end.
As a preferred technical solution of the present invention: on the water pipe in each water plug well between ball valve and water meter
It is separately connected pressure gauge.
As a preferred technical solution of the present invention: liquid level is respectively set in the pumped well in each water plug well
It counts, in each water plug well, according to for the default low liquid level switch LSL of corresponding pumped well, low liquid level warning LAL, is based on
Liquid level shows LT, carries out closing control for corresponding immersible pump；And it is opened according to for the corresponding default high liquid level of pumped well
LSH, high liquid level warning LAH are closed, LT is shown based on liquid level, carries out unlatching control for corresponding immersible pump.
A kind of dynamic groundwater circle system of the present invention compared with the prior art by using the above technical solution, have with
Lower technical effect:
(1) a kind of dynamic groundwater circle system designed by the present invention is suitable for various different hydrogeologic conditions and different dirts
Contaminate the contaminated site of object characteristic and distribution；
(2) a kind of dynamic groundwater circle system designed by the present invention can synchronize under the orientation extraction impurely for carrying out pumped well
The orientation infusion of pharmacological solutions of water and injector well, forms hydraulic pressuring difference between injector well and pumped well, enhances effective hydraulic gradient
Degree, the dynamic circulation for making underground pollution region form injection and draw water, while effectivelying prevent underground water pollution plumage to spread, also
In-situ immobilization has been carried out to underground Polluted area；
(3) in a kind of dynamic groundwater circle system designed by the present invention, injection water (such as handle it is up to standard after underground water, from
The mixing water of water or both) purpose in addition to maintain groundwater dynamic circulation other than, also in underground water pollutant it is continuous dilute
The continuous flushing with pollutant in soil is released, reduces the concentration of pollutant, and the underground water extracted by immersible pump is to impurely
It is handled in lower water treatment facilities up to standard.Meanwhile the system can also directly inject a medicament into underground reservoir, direct in-situ drop
Pollutant in solution, processing soil and groundwater；
(4) a kind of dynamic groundwater circle system designed by the present invention, can also combine with other recovery techniques, thus into one
Step improves repairing effect.Dynamic underground water circulating technology is combined with micro-reduction technology in situ, can be added in injector well
Organic carbon source promotes microbial metabolism, pollutant in the soil and groundwater that can degrade simultaneously.The present invention can repair skill with Soil Thermal
Art combines, and underground water water is larger or some of the contaminants are multiple without positive effect by hot repair, can first be followed with dynamic underground water
The some of the contaminants without obvious repairing effect are answered in the processing hot repair of loop system groundwater abstraction, are restarted hot repair and are reached common reparation again
Optimization processing；
(5) a kind of dynamic groundwater circle system designed by the present invention can carry out real-time automatic monitoring and oneself in the process of running
Equipment in dynamic control operating system, and be equipped with early warning system, can round-the-clock 24 h automatic running, and according to monitoring data to being
System operating parameter and reparation process constantly optimize, and improve pollutants removal rate to the maximum extent；
(6) a kind of dynamic groundwater circle system designed by the present invention, can be improved the effect and efficiency of soil and groudwater remediation,
Shorten repairing efficiency, and reduces reparation operating cost, the green recovery technique embodiment with sustainability.
Detailed description of the invention
Fig. 1 is injecting systems schematic diagram in a kind of dynamic groundwater circle system designed by the present invention；
Fig. 2 is pumping system schematic diagram in a kind of dynamic groundwater circle system designed by the present invention；
Fig. 3 is application result schematic diagram of the embodiment of the present invention.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
The skill of dynamic underground water circulating technology of the invention as a kind of emerging original position soil and underground water pollution reparation
Art is distributed according to contaminated site hydrogeologic condition, the characteristic of pollutant and pollution, is formulated the reparation of dynamic ground water circulation and is implemented
Scheme carries out soil and groudwater remediation real-time automatic monitoring and control, and is continued to optimize according to monitoring data to reparation process,
Remediation efficiency is effectively repaired and improved to pollutant in soil and groundwater, shortens repairing efficiency, and reduces reparation operation
Cost is the green recovery technique that there is sustainability to run.In addition, dynamic underground water circulating technology can also be with such as chemical oxidation
Other recovery techniques such as reduction technique, biological oxidation technology combine, further comprehensive to improve repairing effect.
The present invention devises a kind of dynamic groundwater circle system, including pumping system, polluted underground water processing equipment and
Injecting systems；Pumping system is delivered to polluted underground water processing equipment and is handled for drawing water from pumped well, dirty
Contaminating groundwater treatment equipment, treated that water is delivered to injecting systems, is conveyed by injecting systems configuration liquid medicine.
In practical application, pumped well may be selected polluted underground water handle it is up to standard after return water or tap water etc. it is one such
Or two kinds, the use of variety classes water can be determined according to place actual conditions and requirement.
Wherein, as shown in Figure 1, injecting systems include water storage container, medicament stock storage container, liquid medicine preparation appearance
Device and at least one drug infusion device well；The output end of water passes through water pipe successively after the processing of polluted underground water processing equipment
After water meters in series connection, ball valve, centrifugal pump, the input terminal of water storage container is docked；Meanwhile tap water supply equipment successively diameter water meter, ball
After valve, the input terminal of water storage container is connect；After the output end of water storage container is sequentially connected in series ball valve, Y-filter by water pipe, simultaneously
Two branch water pipes are docked, after each branch water pipe distinguishes pumps in series processing unit, two branch water pipes convergences, after convergence again
Two branch water pipes are docked simultaneously, wherein water pipe is sequentially connected in series ball valve, waterpower mixed proportion pump, ball valve, another way water pipe all the way
Series connection ball valve, two path water manifold is poly- later, and the input terminal that liquid medicine matches container is docked after ball valve of connecting.
After the output end of medicament stock storage container is sequentially connected in series ball valve, Y-filter, check-valves by water pipe, docking
Waterpower mixed proportion pump.
In practical application, waterpower mixed proportion pump is the metered proportions pump of hydro powered control, when pumping system is by drawing water
Well draws water, and when being conveyed through polluted underground water processing equipment to injecting systems, waterpower mixed proportion pumps automatic work, without electricity
Power drive, it is automatic to carry out medicament addition and prepare.
After liquid medicine is sequentially connected in series ball valve, shut-off valve by water pipe with the output end of container, while docking two branch
Road water pipe, after each branch water pipe distinguishes pumps in series processing unit, two branch water pipes convergences are successively gone here and there after convergence by water pipe
After joining electromagnetic flowmeter, solenoid valve, each drug infusion device well is docked respectively.
Each drug infusion device well is in actual design application, and structure is identical each other, along medicament conveying direction, each medicament note
Enter device well includes being sequentially connected in series reducer pipe, ball valve, check-valves, electromagnetic flowmeter, dynamoelectric proportion valve, ball by water pipe respectively
After valve, quick coupling, medicament injection well is docked, and relief valve is set in medicament injection well.
In practical application, it includes ball valve, pump installation, ball valve, check-valves that pump processing unit, which specifically designs, pumps processing unit
Input terminal exports extreme direction to it, is sequentially connected in series ball valve, pump installation, ball valve, check-valves by water pipe；And in specific practical application
In, centrifugal pump or booster pump are applied in pump installation selection.
Liquid level is arranged in practical applications in above-mentioned designed dynamic groundwater circle system technical solution in water storage container
Meter, and according to be directed to the default high level switch LSH of water storage container, superelevation liquid level warning LAHH, superelevation liquid-level switch LSHH,
Pump after being sequentially connected in series ball valve, Y-filter by water pipe for water storage container output end, in two pump processing units in parallel
Device carries out unlatching control；And according to for the default low liquid level switch LSL of water storage container, ultralow liquid-level switch LSLL,
Low liquid level warning LALL, after being sequentially connected in series ball valve, Y-filter by water pipe for water storage container output end, in parallel two
Pump installation in pump processing unit carries out closing control.
After the output end of the water storage container is sequentially connected in series ball valve, Y-filter by water pipe, two pump processing units are in parallel
After structure with pressure transmitter, and the inspection according to the pressure transmitter are set on the pipeline before subsequent water pipe again branch
It surveys, is controlled for the pump installation in two pump processing units in parallel before the pressure transmitter.
The liquid medicine, which is matched, is arranged liquidometer in container, and matches the default height of container according to for liquid medicine
Liquid-level switch LSH, superelevation liquid level warning LAHH, superelevation liquid-level switch LSHH, it is in parallel with institute before container for liquid medicine
Two pump processing units in pump installations carry out closing control, and for liquid medicine with two pumps in parallel after container
Pump installation in processing unit carries out unlatching control；Meanwhile according to for the default low liquid level switch LSL of water storage container, surpass
Low liquid level switch LSLL, low liquid level warning LALL, for liquid medicine in two pump processing units in parallel before container
Pump installation carry out unlatching control, and filled for liquid medicine with the pump in two pump processing units in parallel after container
It sets and carries out closing control.
Electromagnetic flowmeter between processing unit structure is pumped according to for the solenoid valve and adjacent in parallel two, it is default low
Flow alarm function FAL, high flow capacity alarm FAH, by frequency-variable controller VFD, for the adjacent two pump processing units in parallel in the position
In pump installation controlled.
Respectively according to for the default low pressure alarming PAL of pressure transmitter, alarm for high voltage in each drug infusion device well
PAH is controlled by pressure controller PS for solenoid valve, and for liquid medicine in parallel after container
Pump installation in two pump processing units carries out closing control.
In each drug infusion device well, according to the detection of electromagnetic flowmeter, controlled for corresponding dynamoelectric proportion valve.
In specific practical application, as shown in Fig. 2, pumping system includes at least one water plug well, each water plug well
Structure is mutually the same, and each water plug well includes pumped well, immersible pump, ball valve, water meter respectively, in each water plug well, dives
Water pump is placed in pumped well, and it is water plug that the output end of immersible pump is sequentially connected in series after corresponding ball valve, water meter by water pipe
The output end of well；The output end convergence of each water plug well constitutes the output end of pumping system, the output end docking of pumping system
The input terminal of the polluted underground water processing equipment；Polluted underground water by immersible pump be drawn to polluted underground water processing equipment into
Row processing；Pressure gauge is separately connected on water pipe in each water plug well between ball valve and water meter.
It is respectively set liquidometer in pumped well in each water plug well, in each water plug well, is taken out according to for corresponding
The default low liquid level switch LSL of well, low liquid level warning LAL show LT based on liquid level, are closed for corresponding immersible pump
Control；And it according to for the default high level switch LSH of corresponding pumped well, high liquid level warning LAH, is shown based on liquid level
LT carries out unlatching control for corresponding immersible pump.
In practical applications, whole system capital equipment is installed on removable dynamic groundwater circle system designed by the present invention
In dynamic formula movable dwellings or container, and in movable house or container mountable air-conditioning, HVAC etc. ventilation and
Thermostatic equipment.And flowmeter, water meter, pressure gauge, liquidometer, valve for installing in injecting systems and pumping system etc. are both needed to band
There are automatic data collection and signal transporting function, provides monitoring data, operation control and data storage etc. for automatic control system
Function.Wherein, the flowmeter and water meter installed in system can be the instrument for being provided simultaneously with two-in-one function, such as: electromagnetic flowmeter,
Electric pulse flowmeter and ultrasonic flowmeter etc. are one such.Valve in each pipeline has manually-operated gate and automatic control
Valve, at least it is each more than one, wherein autocontrol valve is that solenoid valve and motor-driven valve etc. are one such or two kinds.
In entire designed dynamic groundwater circle system, entire automatic control system is integrated to be installed on electrical control cabinet
Interior, the automatic monitoring and control equipment, instrument and component of outfit can carry out full-automatic uninterrupted continuous operation, automatically control
System is equipped with distant early warning device；In practical application, according to by the way that injecting systems and pumping system operation data are acquired and are divided
Analysis carries out automatically controlling injecting systems and pumping system by setting.Water storage container, medicament specially in injecting systems is molten
Liquid is mounted on liquidometer in the pumped well with container and pumping system, according to the liquid level data that liquidometer monitors, automatically
The operation of control valve, water pump or immersible pump；The flowmeter installed in equipment leads to according to the pipeline liquid data on flows of monitoring
Cross the pipe flow speed of frequency-variable controller or dynamoelectric proportion valve automatic control equipment Chinese medicine agent solution.The pressure gauge installed in pipeline,
According to the pipeline pressure data of monitoring, the operation of water pump in equipment is controlled.Whole system is in addition to automation control is run, in necessity
In the case of be operated manually, system operational parameters change and other measures of dealing with the emergency etc., technology of the invention not only only limits
It is formed on automatic operating operation.
Liquid medicine process for preparation in designed dynamic groundwater circle system practical application, when dynamic ground water circulation
It, can be same by pumping system, liquid medicine dosing apparatus in system operation, when needing to add infusion of pharmacological solutions to injector well
Shi Yunhang starts automatic control system, opens the pump working of pumping system, the water flow and waterpower mixing ratio that pipeline generates
Example pump extracts medicament stock in proportion from medicament stock storage container, and simultaneously in waterpower mixed proportion pump after mixing, stands
Liquid medicine is delivered to temporarily storing in container, the injection for providing injection device uses.When medicament stock storage container
In medicament addition when finishing, operation is automatically closed in waterpower mixed proportion pump.
It is actually used in during infusion of pharmacological solutions, when injection medicament, water supply is preferentially automatically closed in automatic control system
The valve that equipment is connect with injecting systems, then automatically turn on liquid medicine and match the valve that container is connect with subsequent injections equipment,
Then start the water pump in subsequent injections equipment, medicament is injected in injector well.Medicament in medicament stock storage container
When addition finishes or direct injection is not added with the injection water of medicament, supply equipment is preferentially automatically closed and waterpower mixed proportion pumps
Connecting valve and liquid medicine match the valve of container, then automatically turn on the connecting valve of supply equipment and injecting systems, so
Start the water pump in injecting systems afterwards, injection is injected in injector well.
Actual liquid level in water storage container when high liquid level, then closes water system water pump in automatically controlling；When low liquid level, then
Open water system water pump；In medicament stock storage container when high liquid level, then the valve that supply equipment is connect with injecting systems is closed
Door opens liquid medicine and matches the valve that container is connect with subsequent injections equipment, and starts the water pump in injection device；Medicament is former
When expecting low liquid level in storage container, then closes connecting valve that supply equipment is pumped with waterpower mixed proportion and liquid medicine is matched
The valve of container opens the water pump in the connecting valve of supply equipment and injecting systems, and starting injection device.Medicament is molten
When liquid matches high liquid level in container, the water pump in supply equipment is closed respectively and opens the water pump in injection device；When low liquid level,
It is separately turned on the water pump in supply equipment and closes the water pump in injection device.
In pumping system practical application, groundwater mining is completed by the immersible pump being mounted in pumped well, and immersible pump is by pacifying
Signal teletransmission to automatic control system is carried out control immersible pump to carry out data monitoring by the liquidometer in pumped well
Operation.When level of ground water is high liquid level, diving pump startup operation；During continuous pumpage, when underground water potential drop is down to low liquid
Position, immersible pump are out of service；Liquidometer monitors position need to be in the top for being mounted on immersible pump；The operation control of immersible pump is equally set
It is equipped with superelevation liquid level and ultralow liquid level.
In system operation, superelevation liquid level and ultralow liquid level are identical as high liquid level and low liquid level control model, when high liquid level or
The case where low liquid level is unable to control, superelevation liquid level or ultralow liquid level carry out the normal control run to system and secondary guarantor
Shield, and superelevation liquid level and ultralow liquid level have the function of distant early warning.
In real system operation, flow control automatically controls system by the real-time monitoring and feedback to pipeline flow data
System controls the working frequency of water pump and immersible pump in its system with frequency-variable controller by setting flow parameter, automatically adjusts
The uninterrupted of water pump and immersible pump；Each branch pipe flow in injecting systems is by automatically controlling the electricity being arranged on each branch pipe
The aperture ratio of dynamic proportioning valve automatically adjusts.
In the running technology of the system in injecting systems or pumping system, by the pressure gauge real-time monitoring number in pipeline
According to and feedback, when monitoring pressure is higher or lower than the working pressure range of setting, automatic control system closes injecting systems by force
With the operation of pumping system, and has the function of distant early warning simultaneously；Warning function is indicated when system operation failure or system
Parameter is alarmed when exceeding range of operation, and the rapid scene of person liable can remotely be warned to check diagnosis and solve the problems, such as immediately.
In whole system design, has the function of to visualize panel and touch screen etc., can check autocontrol system operating condition
The parameter of control unit is run with liquid level, flow and the pressure etc. in online editing automatic control system, person liable can be authorized to
Reset, adjusted and locked relevant parameter, and each control unit of automatic control system can with manually control mould
Formula mutually switches.
Entire designed dynamic groundwater circle system, the synchronous orientation for carrying out pumped well extract polluted underground water and injection
The orientation injection water or liquid medicine of well, the dynamic circulation for making underground pollution region form injection and draw water.When the ground of pollution
It is lauched and is withdrawn and delivered to polluted underground water processing equipment treated return water, be injected into underground again by injecting systems,
Make to draw water and forms dynamic circulation with injection.
Designed dynamic groundwater circle system is applied in embodiment, in certain contaminated site to soil and underground water
In it is hexavalent chromium polluted repaired, and be successfully applied.
The periphery in the place shares 16 injector wells, and the injection device of dynamic groundwater circle system shares 20 branch pipes
(wherein 4 branch pipes are spare), each branch pipe and 1 injector well by quick coupling connect injection treatment it is up to standard after underground water
The mixing water and liquid medicine of (return water), tap water or both.Liquid medicine selects organic matter as carbon source for microorganism generation
It thanks, carries out biology in situ reduction and repair.
The center in the place is equipped with 5 pumped wells, and hexavalent chromium polluted underground water is extracted out by immersible pump in pumped well
To the processing of polluted underground water processing equipment, it is stand-by to be delivered to water storage container to return water up to standard after processing.
As shown in figure 3, the technology of the dynamic groundwater circle system in the place is optimized with automating commissioning test
Parameter, and actual motion totally 70 days.The mixing water of underground water (return water), tap water after injection injection treatment is up to standard or both connects
It reforwarding row 20 days, infusion of pharmacological solutions continuous operation 10 days, draws water and automates continuous operation 70 days.
It runs by 70 days by a definite date systems, by underground water extraction removal, the dilution and cleaning of injection water, and provides
Organic carbon source combines micro-reduction degradation in situ to repair, and the average removal rate for detecting Cr VI in underground water is 81%, part area
The removal rate of domain Cr VI is more than 90%.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (10)
1. a kind of dynamic groundwater circle system, it is characterised in that: including pumping system, polluted underground water processing equipment and injection
System；Pumping system is delivered to polluted underground water processing equipment and is handled for drawing water from pumped well, impurely
Treated that water is delivered to injecting systems for lower water treatment facilities, is conveyed by injecting systems configuration liquid medicine；
Wherein, injecting systems include water storage container, medicament stock storage container, liquid medicine with container and at least one
Drug infusion device well；Polluted underground water processing equipment processing after water output end by water pipe be sequentially connected in series water meter, ball valve, from
After heart pump, the input terminal of water storage container is docked；Meanwhile tap water supply equipment connects water storage container successively after diameter water meter, ball valve
Input terminal；After the output end of water storage container is sequentially connected in series ball valve, Y-filter, pump processing unit by water pipe, while docking two
Branch water pipe, wherein water pipe is sequentially connected in series ball valve, waterpower mixed proportion pump, ball valve all the way, another way water pipe is connected ball valve, it
Two path water manifold is poly- afterwards, and the input terminal that liquid medicine matches container is docked after ball valve of connecting；
After the output end of medicament stock storage container is sequentially connected in series ball valve, Y-filter, check-valves by water pipe, waterpower is docked
Mixed proportion pump；
Output end of the liquid medicine with container is sequentially connected in series ball valve, shut-off valve, pump processing unit, Electromagnetic Flow by water pipe
After meter, solenoid valve, each drug infusion device well is docked respectively.
2. a kind of dynamic groundwater circle system according to claim 1, it is characterised in that: at the pump in the injecting systems
Reason device includes ball valve, pump installation, ball valve, check-valves, and the input terminal for pumping processing unit exports extreme direction to it, by water pipe according to
Secondary series connection ball valve, pump installation, ball valve, check-valves.
3. a kind of dynamic groundwater circle system according to claim 2, it is characterised in that: the pump installation be centrifugal pump or
Booster pump.
4. a kind of dynamic groundwater circle system according to claim 2, it is characterised in that: the output end of the water storage container
After being sequentially connected in series ball valve, Y-filter by water pipe, while two branch water pipes are docked, at each branch water pipe difference pumps in series
After managing device, two branch water pipe convergences dock two branch water pipes, wherein water pipe is successively gone here and there all the way simultaneously again after convergence
Join ball valve, waterpower mixed proportion pump, ball valve, another way water pipe series connection ball valve, two path water manifold is poly- later, and right after ball valve of connecting
Connect the input terminal that liquid medicine matches container.
5. a kind of dynamic groundwater circle system according to claim 4, it is characterised in that: the liquid medicine matches container
Output end ball valve, shut-off valve are sequentially connected in series by water pipe after, while docking two branch water pipes, each branch water pipe connects respectively
After pumping processing unit, two branch water pipe convergences, after being sequentially connected in series electromagnetic flowmeter, solenoid valve by water pipe after convergence, point
Each drug infusion device well is not docked.
6. a kind of dynamic groundwater circle system according to claim 5, it is characterised in that: each drug infusion device well
Structure is identical each other, along medicament conveying direction, each drug infusion device well respectively include by water pipe be sequentially connected in series reducer pipe,
After ball valve, check-valves, electromagnetic flowmeter, dynamoelectric proportion valve, ball valve, quick coupling, medicament injection well, and medicament injection well are docked
Upper setting relief valve.
7. a kind of dynamic groundwater circle system according to claim 5, it is characterised in that: liquid is arranged in the water storage container
Position meter, and according to for the default high level switch LSH of water storage container, superelevation liquid level warning LAHH, superelevation liquid-level switch
LSHH, after being sequentially connected in series ball valve, Y-filter by water pipe for water storage container output end, two pump processing units in parallel
In pump installation carry out unlatching control；And according to for the default low liquid level switch LSL of water storage container, ultralow liquid-level switch
LSLL, low liquid level warning LALL, after being sequentially connected in series ball valve, Y-filter by water pipe for water storage container output end, institute is in parallel
Two pump processing units in pump installations carry out closing control；
After the output end of the water storage container is sequentially connected in series ball valve, Y-filter by water pipe, two pump processing unit parallel-connection structures
Pressure transmitter, and the detection according to the pressure transmitter, needle are set on the pipeline before subsequent water pipe again branch later
Pump installation in two pump processing units in parallel before the pressure transmitter is controlled；
The liquid medicine, which is matched, is arranged liquidometer in container, and matches the default high liquid level of container according to for liquid medicine
Switch LSH, superelevation liquid level warning LAHH, superelevation liquid-level switch LSHH, for liquid medicine with before container in parallel two
Pump installation in pump processing unit carries out closing control, and handles for liquid medicine with two pumps in parallel after container
Pump installation in device carries out unlatching control；Meanwhile according to for the default low liquid level switch LSL of water storage container, ultralow liquid
Bit switch LSLL, low liquid level warning LALL, for liquid medicine with the pump in two pump processing units in parallel before container
Device carries out unlatching control, and for liquid medicine with the pump installation in two pump processing units in parallel after container into
Row closes control；
According to for electromagnetic flowmeter, default low discharge between the solenoid valve and adjacent two pumps processing unit structure in parallel
Alarm FAL, high flow capacity alarm FAH, by frequency-variable controller VFD, in the adjacent two pump processing units in parallel in the position
Pump installation is controlled；
Basis is directed to the default low pressure alarming PAL of pressure transmitter, alarm for high voltage PAH in each drug infusion device well respectively,
It by pressure controller PS, is controlled for solenoid valve, and for liquid medicine with two pumps in parallel after container
Pump installation in processing unit carries out closing control；
In each drug infusion device well, according to the detection of electromagnetic flowmeter, controlled for corresponding dynamoelectric proportion valve.
8. a kind of dynamic groundwater circle system according to claim 1, it is characterised in that: the pumping system includes at least
One water plug well, each water plug well construction is mutually the same, each water plug well include respectively pumped well, immersible pump,
Ball valve, water meter, in each water plug well, immersible pump is placed in pumped well, and the output end of immersible pump is sequentially connected in series by water pipe
It is the output end of water plug well after corresponding ball valve, water meter；The output end convergence of each water plug well constitutes pumping system
Output end, the output end of pumping system dock the input terminal of the polluted underground water processing equipment.
9. a kind of dynamic groundwater circle system according to claim 8, it is characterised in that: ball in each water plug well
Pressure gauge is separately connected on water pipe between valve and water meter.
10. a kind of dynamic groundwater circle system according to claim 8 or claim 9, it is characterised in that: each water plug well
In pumped well in be respectively set liquidometer, in each water plug well, opened according to for the corresponding default low liquid level of pumped well
LSL, low liquid level warning LAL are closed, LT is shown based on liquid level, carries out closing control for corresponding immersible pump；And according to for pair
The default high level switch LSH of pumped well, high liquid level warning LAH are answered, LT is shown based on liquid level, is carried out for corresponding immersible pump
Open control.
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| CN201910060842.9A CN109663808B (en) | 2019-01-23 | 2019-01-23 | Dynamic underground water circulating system |
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| CN201910060842.9A CN109663808B (en) | 2019-01-23 | 2019-01-23 | Dynamic underground water circulating system |
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| CN109663808B CN109663808B (en) | 2021-04-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808757A (en) * | 2020-12-29 | 2021-05-18 | 中科华鲁土壤修复工程有限公司 | Group type extraction and injection integrated repair system for small-area supply-free underground water well |
| CN113102487A (en) * | 2021-04-08 | 2021-07-13 | 河南省明创环境科技有限公司 | Self-suction injection device and in-situ integrated self-suction injection system thereof |
| IT202000025759A1 (en) * | 2020-10-29 | 2022-04-29 | Astc Remediation S R L | TREATMENT PLANT IN SITU WITH REMOTE CONTROL |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208341352U (en) * | 2018-03-30 | 2019-01-08 | 中持水务股份有限公司 | A kind of combined type soil ground water circulation repair system |
-
2019
- 2019-01-23 CN CN201910060842.9A patent/CN109663808B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208341352U (en) * | 2018-03-30 | 2019-01-08 | 中持水务股份有限公司 | A kind of combined type soil ground water circulation repair system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000025759A1 (en) * | 2020-10-29 | 2022-04-29 | Astc Remediation S R L | TREATMENT PLANT IN SITU WITH REMOTE CONTROL |
| CN112808757A (en) * | 2020-12-29 | 2021-05-18 | 中科华鲁土壤修复工程有限公司 | Group type extraction and injection integrated repair system for small-area supply-free underground water well |
| CN113102487A (en) * | 2021-04-08 | 2021-07-13 | 河南省明创环境科技有限公司 | Self-suction injection device and in-situ integrated self-suction injection system thereof |
| CN113102487B (en) * | 2021-04-08 | 2022-04-12 | 河南省明创环境科技有限公司 | Self-suction injection device and in-situ integrated self-suction injection system thereof |
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| CN109663808B (en) | 2021-04-27 |
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