CN109030062A - Soil repair system and soil remediation method - Google Patents
Soil repair system and soil remediation method Download PDFInfo
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- CN109030062A CN109030062A CN201810841221.XA CN201810841221A CN109030062A CN 109030062 A CN109030062 A CN 109030062A CN 201810841221 A CN201810841221 A CN 201810841221A CN 109030062 A CN109030062 A CN 109030062A
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- 239000002689 soil Substances 0.000 title claims abstract description 100
- 230000008439 repair process Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005067 remediation Methods 0.000 title claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000003814 drug Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 22
- 238000003900 soil pollution Methods 0.000 abstract description 14
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 36
- 239000003344 environmental pollutant Substances 0.000 description 14
- 231100000719 pollutant Toxicity 0.000 description 14
- 238000011065 in-situ storage Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012954 risk control Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
- G01N2001/242—Injectors or ejectors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of soil repair system and soil remediation methods, it is related to environmental protection technical field, soil repair system provided by the invention, including sampling apparatus, syringe, pollution detection module and warning module, the gas vent of sampling apparatus and the gas access of pollution detection module are in fluid communication, the signal input part of pollution detection module and the signal input part of warning module connect, the signal output end of warning module and the signal input part of syringe connect, the agent outlet of syringe and the medicament entrance of sampling apparatus are in fluid communication, sampling monitoring may be implemented to carry out simultaneously with injection reparation, daily monitoring and soil pollution risk management and control can be not only provided, and solves the inefficiency problem that tradition administers soil pollution by excavation and backfill.
Description
Technical field
The present invention relates to environmental protection technical fields, more particularly, to a kind of soil repair system and soil remediation method.
Background technique
With the quickening of domestic Development of China's Urbanization, much need to move or be divided into garden in enterprises such as smelting, the chemical industry in urban district
Area, for the development and utilization for leaving place after resettlement, the improvement and reparation of soil become difficult project.
It is repaired currently, soil pollution recovery technique is divided into peripheral doses, chemical remediation, biological prosthetic and plant from principle
It is multiple, it is divided into in-situ immobilization and showering from operating space.
Soil sampling method used at present is to meet place quality evaluation needs to design, and is mostly disposably to adopt
Sample does not require to repeat at periodic or other desired monitoring in same monitoring point, the acceptance phase after being only applicable to preprosthetic evaluation phase and repairing,
Existing method is due to needing to be repeated borehole and backfill in repair process, technically dirty in very disruptive monitoring holes
The concentration distribution of object in vertical direction is contaminated, so that the monitoring result of front and back twice can not compare point by point in the depth direction, no
Necessary accurate information can be provided for the regulation of repair process.Economically due to repeatedly excavation and backfill, cause expense high,
And it takes a long time.For running enterprise, how to go to understand whether soil is contaminated, can only by provisional sampling, and
It cannot accomplish daily sampling monitoring and risk control.
Enterprise leaves the risk assessment of place early period, and when removing pollutant from soil in repair process, it is fixed to require
Phase to be distributed in monitoring holes different depth point carry out dynamic monitoring, disclose pollutant in entire place three-dimensional space with
The situation of change of repair time carries out dynamic monitoring to the remediation efficiency of each point pollutant, to determine which place has reached
Repair target value and which place need continue to repair.And it needs to place soil and ground behind existing enterprise place and reparation
It is lauched and carries out daily monitoring, accomplish risk control.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of soil repair system and soil remediation methods, to realize
Sampling monitoring is repaired with injection and is carried out simultaneously, can not only provide daily monitoring and soil pollution risk management and control, but also solve
Tradition administers the inefficiency problem of soil pollution by excavating and backfilling.
In a first aspect, soil repair system provided by the invention, comprising: sampling apparatus, syringe, pollution detection module and
Warning module, the gas vent of sampling apparatus and the gas access of pollution detection module are in fluid communication, the letter of pollution detection module
The signal input part of number input terminal and warning module connects, and the signal output end of warning module and the signal input part of syringe connect
It connects, the agent outlet of syringe and the medicament entrance of sampling apparatus are in fluid communication.
With reference to first aspect, the present invention provides the first possible embodiments of first aspect, wherein sampling apparatus
Including drill bit and protection pipe, drill bit is fixedly connected on one end of protection pipe, and injection orifice, injection orifice and syringe are provided on drill bit
Agent outlet be in fluid communication, be provided with stomata in protection pipe, semi-permeable membrane, stomata and pollution detection mould be fixedly connected in stomata
The gas access of block is in fluid communication.
The possible embodiment of with reference to first aspect the first, second the present invention provides first aspect are possible
Embodiment, wherein pollution detection module includes drier, filter and gas analyzer, the inlet end and stomata of drier
It is in fluid communication, the outlet side of drier and filter are in fluid communication, and filter and gas analyzer are in fluid communication, gas analyzer
Signal end and warning module signal input part connect.
The possible embodiment of with reference to first aspect the first, the third the present invention provides first aspect are possible
Embodiment, wherein sampling apparatus further includes inner tube, end cap, swivel nut, the first spring and second spring, and protection pipe is sheathed on interior
Pipe forms air guide chamber between protection pipe and inner tube, stomata is connected to air guide chamber, and inner tube is connected to drill bit internal, injection orifice and brill
The internal connection of head, end cap and swivel nut are sheathed on protection pipe, and swivel nut is fixedly connected with end cap far from one end of drill bit, and swivel nut is close to brill
One end of head is fixedly connected with internal projecting ring, and snap ring is fixedly connected in protection pipe, and internal projecting ring is connected to one that snap ring deviates from end cap
End, the first spring are plugged in drill bit, and the both ends of the first spring abut drill bit and inner tube respectively, and second spring is plugged in end cap, the
The both ends of two springs abut end cap and inner tube respectively.
The third possible embodiment with reference to first aspect, the 4th kind the present invention provides first aspect are possible
Embodiment, wherein be arranged fluted on the inner sidewall of drill bit, injection orifice is connected to groove；One end of the inner tube close to drill bit
Wall is fixedly connected with cutting, and the one end of cutting far from end cap is bent to close to interior tube axis direction, and cutting is plugged in groove.
The 4th kind of possible embodiment with reference to first aspect, the 5th kind the present invention provides first aspect are possible
Embodiment, wherein sealing ring is fixedly connected in inner tube, sealing ring is bonded with the inner sidewall of protection pipe；When cutting is plugged in
When injection orifice, sealing ring is plugged in stomata；Alternatively, sealing ring is located at the lower end of stomata when cutting is plugged in injection orifice.
The third possible embodiment with reference to first aspect, the 6th kind the present invention provides first aspect are possible
Embodiment, wherein be fixedly connected with outer gear ring in protection pipe, motor is fixedly connected on swivel nut, is consolidated on the transmission shaft of motor
Determine connection gear, gear is engaged with outer gear ring.
The third possible embodiment with reference to first aspect, the 7th kind the present invention provides first aspect are possible
Embodiment, wherein end cap includes end cap housing, the first inner bushing ring, the second inner bushing ring and tracheae, in the first inner bushing ring and second
Grommet is fixedly connected on the inner sidewall of end cap housing, and the first inner bushing ring is sheathed on inner tube, and the second inner bushing ring is sheathed on protection
It manages, the medicament entrance in end cap housing is connected to inner tube, is enclosed between end cap housing, the first inner bushing ring, the second inner bushing ring and inner tube
At air storing cavity, tracheae is fixedly connected on end cap housing, and end cap housing, air storing cavity and air guide chamber are sequentially communicated.
Second aspect, soil remediation method provided by the invention, using the soil repair system that first aspect provides, and will
Sampling apparatus is inserted into known contaminated site or the soil in place to be monitored.
This method comprises the following steps:
Sampling apparatus is arranged at intervals in soil along oil tank region and oil pipeline；
Spacing between two adjacent sampling apparatuses is less than or equal to 3m, and drill bit is located at below earth's surface at 3m-6m.
In conjunction with second aspect, the present invention provides the first possible embodiments of second aspect, wherein stomata is located at
Below earth's surface at 3m.
Present invention offers following the utility model has the advantages that being entered using the gas vent of sampling apparatus and the gas of pollution detection module
Mouth is in fluid communication, and the signal input part of pollution detection module and the signal input part of warning module connect, the signal of warning module
What the connection of the signal input part of output end and syringe, the agent outlet of syringe and the medicament entrance of sampling apparatus were in fluid communication
Mode acquires the gas in soil by sampling apparatus, and carries out pollutant monitoring, warning module root by pollution detection module
Sound and light signal is generated according to the signal of pollution detection module, to prompt soil pollution state, and generates the signal of control syringe,
Syringe can be made to repair medicament according to pollution situation calibrated shot soil in-situ, so as to real-time monitoring soil pollution shape
State, and medicament is repaired according to soil pollution state calibrated shot soil in-situ.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific
Attached drawing needed in embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of soil repair system provided in an embodiment of the present invention；
Fig. 2 is the sampling apparatus cross-sectional view of soil repair system provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the drill bit of soil repair system provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the inner tube of soil repair system provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the protection pipe of soil repair system provided in an embodiment of the present invention.
Fig. 6 is the schematic diagram of the end cap of soil repair system provided in an embodiment of the present invention；
Fig. 7 is the sampling apparatus schematic diagram of soil repair system provided in an embodiment of the present invention；
Fig. 8 is the application scenarios schematic diagram of soil repair system provided in an embodiment of the present invention.
Icon: 1- sampling apparatus；11- drill bit；111- injection orifice；112- groove；12- protection pipe；121- stomata；122- card
Ring；123- outer gear ring；13- inner tube；131- cutting；132- sealing ring；14- end cap；141- end cap housing；The first liner of 142-
Ring；The second inner bushing ring of 143-；144- tracheae；15- swivel nut；The first spring of 16-；17- second spring；18- motor；19- gear；
2- syringe；3- pollution detection module；31- drier；32- filter；33- gas analyzer；4- warning module；The tank farm 5-
Domain；6- oil pipeline.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1, soil repair system provided in an embodiment of the present invention, comprising: sampling apparatus 1, syringe 2, pollution
Detection module 3 and warning module 4 are provided with gas vent and medicament entrance on sampling apparatus 1, are provided with medicament on syringe 2
It exports, is provided with gas access in pollution detection module 3, the gas vent of sampling apparatus 1 and the gas of pollution detection module 3 enter
Mouth is in fluid communication, and the signal input part of pollution detection module 3 is connect with the signal input part of warning module 4, the letter of warning module 4
Number output end is connect with the signal input part of syringe 2, the agent outlet of syringe 2 and the medicament entrance fluid of sampling apparatus 1
Connection.
Specifically, after sampling apparatus 1 is inserted into soil, the gas in soil is conducted by sampling apparatus 1 to pollution detection mould
Block 3, if soil is contaminated, pollutant enters pollution detection module 3 with gas, tests and analyzes dirt by pollution detection module 3
Object ingredient and pollutant load are contaminated, and generates corresponding electric signal, the signal that warning module 4 is generated according to pollution detection module 3
Sound and light signal is generated, to prompt soil pollution state.Syringe 2 is input with the signal that warning module 4 generates, quantitative to control
The injection of soil in-situ reparation medicament.Sampling apparatus 1 can not only acquire the pollutant in soil internal gas, to judge soil
Earth pollution situation, and soil in-situ can be repaired medicament and be delivered to Soil K+adsorption position, so that soil in-situ is repaired medicament
Through soil pollution position, realizes the orientation reparation of soil.Soil, which is inserted into, by sampling apparatus 1 carries out soil monitoring and reparation,
Without carrying out soil excavation and backfill, and then soil remediation efficiency is improved, be conducive to real-time monitoring soil pollution state, realized
Accurate soil remediation.
It should be noted that pollution detection module 3 judges soil pollution state by the pollutant load in analysis gas,
Acousto-optic is generated according to pollutant load about pollutant load in 3 detection gas of pollution detection module and warning module 4 to believe
Number, and control syringe 2 and convey soil in-situ reparation medicament, the testing principle of this part has been techniques well known, control
Logic can be by presetting pollutant load threshold value, when pollutant load exceeds threshold value, and warning module 4 carries out sound-light alarm, note
The medicament conveying capacity of emitter 2 can be proportional to pollutant load.
As depicted in figs. 1 and 2, in embodiments of the present invention, sampling apparatus 1 includes drill bit 11 and protection pipe 12, drill bit 11
It is fixedly connected on one end of protection pipe 12, injection orifice 111, the agent outlet of injection orifice 111 and syringe 2 are provided on drill bit 11
It is in fluid communication, is provided with stomata 121 in protection pipe 12, semi-permeable membrane, stomata 121 and pollution detection are fixedly connected in stomata 121
The gas access of module 3 is in fluid communication, wherein semi-permeable membrane is for entering the gas containing organic pollutant by stomata 121
In protection pipe 12, and filter the impurity in gas.When detection, drill bit 11 is located at the lower end of protection pipe 12, the gas in soil at
It point suspends upwards, and then enters the gas of stomata 121 mostly from being located inside the soil of the lower section of stomata 121, i.e., at drill bit 11
Soil internal gas by stomata 121 enter sampling apparatus 1, injection orifice 111 by soil in-situ reparation medicament export to drill bit
Soil at 11, and then may insure that soil in-situ repairs pharmacy effect at the soil sampled, thus repair soil in-situ
Multiple medicament directly acts on contaminated soil.
As shown in Figure 1, pollution detection module 3 includes drier 31, filter 32 and gas analyzer 33, drier 31
Inlet end and stomata 121 are in fluid communication, and the outlet side of drier 31 and filter 32 are in fluid communication, filter 32 and gas analysis
Instrument 33 is in fluid communication, and the signal end of gas analyzer 33 is connect with the signal input part of warning module 4, wherein 31 He of drier
Filter 32 further can be dehumidified and be filtered to the gas entered inside stomata 121, to avoid the impurity in gas
Gas analyzer 33 is blocked, and then ensures the detection accuracy of gas analyzer 33.Gas analyzer 33 uses existing gaseous contamination
Analyte detection instrument, 33 working principle of gas analyzer can be learned by product on sale, therefore this will not be repeated here.
As shown in Fig. 2, sampling apparatus 1 further includes inner tube 13, end cap 14, swivel nut 15, the first spring 16 and second spring 17,
Protection pipe 12 is sheathed on inner tube 13, and air guide chamber is formed between protection pipe 12 and inner tube 13, and stomata 121 is connected to air guide chamber, inner tube
13 be connected to inside drill bit 11, be connected to inside injection orifice 111 and drill bit 11, end cap 14 and swivel nut 15 are sheathed on protection pipe 12,
Swivel nut 15 is fixedly connected with end cap 14 far from one end of drill bit 11, and swivel nut 15 is fixedly connected with internal projecting ring close to one end of drill bit 11,
Snap ring 122 is fixedly connected in protection pipe 12, internal projecting ring is connected to one end that snap ring 122 deviates from end cap 14, and the first spring 16 is inserted
It is connected to drill bit 11, the both ends of the first spring 16 abut drill bit 11 and inner tube 13 respectively, and second spring 17 is plugged in end cap 14, and second
The both ends of spring 17 abut end cap 14 and inner tube 13 respectively.Wherein, end cap 14 is the hand-held use of operator, drill bit 11 and protection
The lower end of pipe 12 is used to inside insertion soil, and augers can be selected in drill bit 11, to pierce soil.Soil is pierced in drill bit 11
During earth, the first spring 16 and second spring 17 can carry out bradyseism to inner tube 13, and inner tube 13 is thus avoided to be hit damage.This
Outside, end cap 14 and swivel nut 15 can slide axially along protection pipe 12, and then make second spring 17 and the first spring 16 to 11 institute of drill bit
The impact received is buffered, so that the vibration for avoiding drill bit 11 from being inserted into soil course is transferred to the human body for holding end cap 14.It adopts
Sampling device 1 can be by the way that artificially hand-held insertion soil also can be by sampling apparatus soil different location is detected and be repaired
In 1 fixed insertion soil, to carry out real-time monitoring to soil.
As shown in Fig. 3, Fig. 4 and Fig. 5, fluted 112 are arranged on the inner sidewall of drill bit 11, injection orifice 111 and groove 112 connect
It is logical；Inner tube 13 is fixedly connected with cutting 131 close to one end side wall of drill bit 11, and the one end of cutting 131 far from end cap 14 is to close
The bending of 13 axis direction of inner tube, cutting 131 are plugged in groove 112.When holding end cap 14, and drill bit 11 being made to be inserted into soil,
Second spring 17 and the first spring 16, which are pressurized, forces contracting, and then makes axially downwardly sliding of the inner tube 13 along drill bit 11, to insert
Item 131 slides into groove 112, and the one end of cutting 131 far from end cap 14 is bent to close to 13 axis direction of inner tube, with cutting
131 sliding relative to drill bit 11, the one end of cutting 131 far from end cap 14 are bonded with 11 inner sidewall of drill bit, and cutting 131 will inject
Hole 111 blocks, and so as to avoid drill bit 11 from being inserted into soil course, soil is entered inside drill bit 11 by injection orifice 111.Also
End cap 14 can be made to slide along swivel nut 15 to one end close to drill bit 11, the axial dimension of sampling apparatus 1 subtracts by rotating swivel nut 15
Small, second spring 17 and the first spring 16 are pressurized and force contracting, and then block 131 injection orifice 111 of cutting, and soil is avoided to pass through
Injection orifice 111 enters inside drill bit 11.
Sealing ring 132 is fixedly connected in inner tube 13, sealing ring 132 is bonded with the inner sidewall of protection pipe 12；When cutting 131
When being plugged in injection orifice 111, sealing ring 132 is plugged in stomata 121, thus it can be prevented that soil enters protection by stomata 121
The inside of pipe 12, when inner tube 13 is slided along protection pipe 12 to one end far from drill bit 11, injection orifice 111 and stomata 121 are simultaneously
It opens, realizes that detection is synchronous with reparation.
Alternatively, sealing ring 132 is located at the lower end of stomata 121, when cutting 131 when cutting 131 is plugged in injection orifice 111
It is plugged in injection orifice 111, drill bit 11 is inserted into soil course, and sealing ring 132 is located at 121 lower end of stomata, and stomata 121 is opened,
Under drill bit 11 squeezes, soil inner air enters the inside of protection pipe 12 by stomata 121, when drill bit 11 stops insertion soil,
Injection orifice 111 is opened, and sealing ring 132 is blocked along 12 upward sliding of protection pipe, stomata 121 by sealing ring 132, thus can ensure that note
During 111 injection medicament of perforation, medicament will not enter the inside of protection pipe 12 by stomata 121.
As shown in fig. 7, sampling apparatus 1 needs Manual press or rotation to realize that drill bit 11 is inserted into soil, consider that plant area's soil is hard
It is not easy the insertion of drill bit 11 firmly, using outer gear ring 123 is fixedly connected in protection pipe 12, motor 18 is fixedly connected on swivel nut 15, electricity
Gear 19 is fixedly connected on the transmission shaft of motivation 18, the mode that gear 19 is engaged with outer gear ring 123 is started by motor 18,
Band moving gear 19 rotates, and gear 19 engages outer gear ring 123 and realizes that reduction of speed torque increase, protection pipe 12 drive drill bit 11 to rotate, pass through brill
The helical structure of first 11 lateral wall pierces in soil, is achieved in depth of soil detection.In addition, when drill bit 11 rotates, by recessed
Slot 112 and the cooperation of cutting 131 drive inner tube 13 and 11 synchronous rotary of drill bit, end cap 14 and swivel nut 15 hand-held for personnel, the first bullet
Spring 16 and second spring 17 can buffer the vibratory impulse encountered in 11 rotary course of drill bit.
As shown in fig. 6, end cap 14 includes end cap housing 141, the first inner bushing ring 142, the second inner bushing ring 143 and tracheae 144,
First inner bushing ring 142 and the second inner bushing ring 143 are fixedly connected on the inner sidewall of end cap housing 141, the first 142 sets of inner bushing ring
Set on inner tube 13, the second inner bushing ring 143 is sheathed on protection pipe 12, and the medicament entrance in end cap housing 141 is connected to inner tube 13, end
Air storing cavity is surrounded between lid housing 141, the first inner bushing ring 142, the second inner bushing ring 143 and inner tube 13, tracheae 144 is fixedly connected on
End cap housing 141, end cap housing 141, air storing cavity and air guide chamber are sequentially communicated.Gas in soil passes sequentially through stomata 121, leads
Air cavity, air storing cavity and tracheae 144 are connected to pollution detection module 3；Medicament in syringe 2 passes sequentially through in end cap housing 141
Medicament entrance, inner tube 13 and injection orifice 111 be expelled to inside contaminated soil.
Embodiment two
As shown in figure 8, soil remediation method provided in an embodiment of the present invention, the soil remediation system that Application Example one provides
System, and sampling apparatus 1 is inserted into known contaminated site or the soil in place to be monitored.
The plant site left contaminated sites reparation and trial operation of the soil remediation method after moving carries out
Soil pollution monitoring.
By taking gas station's soil remediation and monitoring as an example, which includes the following steps:
Sampling apparatus 1 is arranged at intervals in soil along oil tank region 5 and oil pipeline 6；
Spacing between two adjacent sampling apparatuses 1 is less than or equal to 3m, and drill bit 11 is located at below earth's surface at 3m-6m, can
It, can will be adjacent when polluting more serious according to the spacing between two adjacent sampling apparatuses 1 of pollution level appropriate adjustment
Spacing between two sampling apparatuses 1 is contracted to 1m or 2m.
In embodiments of the present invention, stomata 121 is located at below earth's surface at 3m, and the contaminant gases in soil pass through semi-permeable membrane
Into sampling apparatus 1, when the content of pollutant is more than " soil environment quality construction land soil pollution risk management and control standard "
When risk screening value or reparation target value after calculating, warning module 4 is given a warning, and related personnel can be loaded pre- by mobile phone
Alert APP receives real-time monitoring situation, when there is Risk-warning, notifies responsible person in time, and relevant measure is taken to prevent more
The generation or expansion of Risks accident can also provide control syringe 2 and carry out reparation pharmaceutical quantities by the data of real-time monitoring
The control signal of adjustment.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of soil repair system characterized by comprising sampling apparatus (1), syringe (2), pollution detection module (3)
With warning module (4), the gas access fluid of the gas vent of the sampling apparatus (1) and the pollution detection module (3) connects
Logical, the signal input part of the pollution detection module (3) is connect with the signal input part of the warning module (4), the early warning
The signal output end of module (4) is connect with the signal input part of the syringe (2), the agent outlet of the syringe (2) with
The medicament entrance of the sampling apparatus (1) is in fluid communication.
2. soil repair system according to claim 1, which is characterized in that the sampling apparatus (1) includes drill bit (11)
With protection pipe (12), the drill bit (11) is fixedly connected on one end of the protection pipe (12), is provided on the drill bit (11)
Injection orifice (111), the injection orifice (111) and the agent outlet of the syringe (2) are in fluid communication, on the protection pipe (12)
It is provided with stomata (121), semi-permeable membrane, the stomata (121) and the pollution detection mould is fixedly connected in the stomata (121)
The gas access of block (3) is in fluid communication.
3. soil repair system according to claim 2, which is characterized in that the pollution detection module (3) includes drying
Device (31), filter (32) and gas analyzer (33), the inlet end and the stomata (121) fluid of the drier (31) connect
Logical, the outlet side and the filter (32) of the drier (31) are in fluid communication, the filter (32) and the gas point
Analyzer (33) is in fluid communication, and the signal end of the gas analyzer (33) is connect with the signal input part of the warning module (4).
4. soil repair system according to claim 2, which is characterized in that the sampling apparatus (1) further includes inner tube
(13), end cap (14), swivel nut (15), the first spring (16) and second spring (17), the protection pipe (12) are sheathed in described
It manages (13), forms air guide chamber between the protection pipe (12) and said inner tube (13), the stomata (121) and the air guide chamber connect
It is logical, it is connected to inside said inner tube (13) and the drill bit (11), is connected to inside the injection orifice (111) and the drill bit (11),
The end cap (14) and the swivel nut (15) are sheathed on the protection pipe (12), and the swivel nut (15) is far from the drill bit (11)
One end be fixedly connected the end cap (14), the swivel nut (15) is fixedly connected with convex close to the one end of the drill bit (11)
Ring is fixedly connected with snap ring (122) on the protection pipe (12), and the internal projecting ring is connected to the snap ring (122) away from described
One end of end cap (14), first spring (16) are plugged in the drill bit (11), the both ends difference of first spring (16)
The drill bit (11) and said inner tube (13) are abutted, the second spring (17) is plugged in the end cap (14), second bullet
The both ends of spring (17) abut the end cap (14) and said inner tube (13) respectively.
5. soil repair system according to claim 4, which is characterized in that be provided on the inner sidewall of the drill bit (11)
Groove (112), the injection orifice (111) are connected to the groove (112)；
One end side wall of the said inner tube (13) close to the drill bit (11) is fixedly connected with cutting (131), and the cutting (131) is remote
One end from the end cap (14) is bent to close to said inner tube (13) axis direction, and the cutting (131) is plugged on described recessed
In slot (112).
6. soil repair system according to claim 5, which is characterized in that said inner tube is fixedly connected with sealing on (13)
Ring (132), the sealing ring (132) are bonded with the inner sidewall of the protection pipe (12)；
When the cutting (131) is plugged in the injection orifice (111), the sealing ring (132) is plugged in the stomata
(121)；Alternatively, the sealing ring (132) is located at the stomata when the cutting (131) is plugged in the injection orifice (111)
(121) lower end.
7. soil repair system according to claim 4, which is characterized in that be fixedly connected with external tooth on the protection pipe (12)
It encloses (123), is fixedly connected motor (18) on the swivel nut (15), is fixedly connected with gear on the transmission shaft of the motor (18)
(19), the gear (19) is engaged with the outer gear ring (123).
8. soil repair system according to claim 4, which is characterized in that the end cap (14) includes end cap housing
(141), the first inner bushing ring (142), the second inner bushing ring (143) and tracheae (144), first inner bushing ring (142) and described
Two inner bushing rings (143) are fixedly connected on the inner sidewall of the end cap housing (141), and first inner bushing ring (142) is arranged
In said inner tube (13), second inner bushing ring (143) is sheathed on the protection pipe (12), on the end cap housing (141)
Medicament entrance is connected to said inner tube (13), the end cap housing (141), first inner bushing ring (142), second liner
Air storing cavity is surrounded between ring (143) and said inner tube (13), the tracheae (144) is fixedly connected on the end cap housing (141),
The end cap housing (141), the air storing cavity and the air guide chamber are sequentially communicated.
9. a kind of soil remediation method, which is characterized in that the described in any item soil repair systems of claim 1-8 are applied, and
The sampling apparatus (1) is inserted into known contaminated site or the soil in place to be monitored.
10. soil remediation method according to claim 9, which is characterized in that along oil tank region (5) and oil pipeline (6)
The sampling apparatus (1) is arranged at intervals in soil；
Spacing between the sampling apparatus (1) of adjacent two is less than or equal to 3m, and drill bit (11) is located at 3m-6m below earth's surface
Place.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841221.XA CN109030062A (en) | 2018-07-26 | 2018-07-26 | Soil repair system and soil remediation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841221.XA CN109030062A (en) | 2018-07-26 | 2018-07-26 | Soil repair system and soil remediation method |
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| Publication Number | Publication Date |
|---|---|
| CN109030062A true CN109030062A (en) | 2018-12-18 |
Family
ID=64645974
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| CN201810841221.XA Pending CN109030062A (en) | 2018-07-26 | 2018-07-26 | Soil repair system and soil remediation method |
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| CN110045086A (en) * | 2019-04-15 | 2019-07-23 | 余振华 | The anti-device of prison for the sampling of soil joint-monitoring based on terminal interconnection |
| CN110102567A (en) * | 2019-05-13 | 2019-08-09 | 张道平 | A kind of soil pollution reparation device of digging |
| CN110631860A (en) * | 2019-10-25 | 2019-12-31 | 河南可人科技有限公司 | Sampling device for building site soil detection |
| CN111089950A (en) * | 2019-12-04 | 2020-05-01 | 苏州市环科环保技术发展有限公司 | Soil detection device for soil heavy metal restoration |
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| CN113138103A (en) * | 2020-01-20 | 2021-07-20 | 中国石油天然气集团有限公司 | Methane concentration detection device and detection method |
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| CN116593415A (en) * | 2023-07-18 | 2023-08-15 | 延津县兴鑫农业种植专业合作社 | Dynamic detection device and method for soil heavy metal remediation |
| CN116593415B (en) * | 2023-07-18 | 2023-10-03 | 延津县兴鑫农业种植专业合作社 | Dynamic detection device and method for soil heavy metal remediation |
| CN116929840A (en) * | 2023-09-15 | 2023-10-24 | 深圳市盘古环保科技有限公司 | Refuse landfill sampling system and sampling method and repairing method thereof |
| CN116929840B (en) * | 2023-09-15 | 2023-12-08 | 深圳市盘古环保科技有限公司 | Refuse landfill sampling system and sampling method and repairing method thereof |
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