CN109663807A - A kind of restorative procedure for volatile contaminant soil - Google Patents
A kind of restorative procedure for volatile contaminant soil Download PDFInfo
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- CN109663807A CN109663807A CN201910114462.9A CN201910114462A CN109663807A CN 109663807 A CN109663807 A CN 109663807A CN 201910114462 A CN201910114462 A CN 201910114462A CN 109663807 A CN109663807 A CN 109663807A
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- cylinder
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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
- B09C1/06—Reclamation of contaminated soil thermally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Environmental & Geological Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to contaminated soil remediation Treatment process field, specifically a kind of restorative procedure for volatile contaminant soil, this method comprises the following steps: picking up except impurity such as masonries in volatile contaminant soil；The soil for removing impurity is put into volatile contaminant soil restoring device from feed inlet, start motor at the same time, motor drives first rotating shaft and the rotation of the second shaft, second shaft drives the telescoping mechanism rotation of lower section, stirring blade stirs volatile contaminant soil with shaft, by in the internal cavities of the air inspiration telescoping mechanism outside cylinder when telescoping mechanism extends, row sufficiently takes escaping gas out of into soil after electric-heating-wire-heating；The present invention protects the component in volatile contaminant soil restoring device by being pre-processed to contaminated soil, and the volatile contaminant soil restoring device structure in the present invention is simple, and easy to operate, manufacturing cost is low, and rehabilitating soil is high-efficient.
Description
Technical field
It is specifically a kind of for volatile contaminant soil the present invention relates to contaminated soil remediation Treatment process field
Restorative procedure.
Background technique
Volatile organic contaminant often indicates with VOCs, according to the definition of the World Health Organization, refer to boiling point 50 DEG C-
250 DEG C of compound, saturated vapor pressure is more than 133.32Pa, one be present in vapour form in air at normal temperature at room temperature
Type organic mainly includes the organic compounds such as alkanes, aromatic hydrocarbons, olefines.Volatile organic contaminant in soil holds
It easily is also possible to enter in atmosphere and water body under the action of wind-force and waterpower, leads to atmosphere pollution, water pollution and ecosystem
Other secondary ecological problems such as system degeneration, can also be by the absorption of plant and the accumulation of food chain, and then endangers human health, such as
Directly by human body intake and cylinder accumulation, human body biochemistry and physiological reaction are influenced, nervous system and endocrine system are destroyed.
Due to the volatile diffusion property of volatile organic contaminant, so that it is distributed more widely in polluted soil, with dirt
The dye time increases the soil pollution for being easier to cause large area, and soil remediation will carry out as early as possible, therefore repair process wants technology can
Consider simultaneously by property and reparation economy.For for by organic volatile contaminated soil, common recovery technique has desorption skill
Art, gas phase extraction technique, elution technique, microorganism remediation, phytoremediation etc..
The improvement of severe volatile contaminant soil is mostly used at present, the soil strange land that scoops away is burned, filled, waterpower
The processing such as rinse, but that there are processing costs is higher, is also easy to produce secondary pollution problems.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of restorative procedure for volatile contaminant soil proposed by the present invention,
It is an object of the invention to improve the remediation efficiency of volatile contaminant soil, energy conservation and environmental protection.
The technical solution adopted by the present invention to solve the technical problems is: of the present invention a kind of for volatile contaminant
The restorative procedure of soil, this method comprises the following steps:
S1: it picks up except impurity such as masonries in volatile contaminant soil；
S2: the soil that impurity was removed in S1 is put into volatile contaminant soil restoring device from feed inlet, with this
Start motor simultaneously, motor drives first rotating shaft and the rotation of the second shaft, and the second shaft drives the telescoping mechanism rotation of lower section, stirs
Blade is mixed as shaft stirs volatile contaminant soil, by the air inspiration telescoping mechanism outside cylinder when telescoping mechanism extends
Internal cavities in, after electric-heating-wire-heating row sufficiently take escaping gas out of into soil；
S3: first rotating shaft drives the telescoping mechanism rotation of top, and airblast blade will be taken out of with telescoping mechanism rotation in S2
Escaping gas be blown into top handled；
S4: the escaping gas for blowing to top in S3 is handled, is successively sufficiently reacted via ozone oxidation water and lye, so
It is dry by demister, then alkaline gas is got rid of through acid solution, finally remaining pollution is absorbed via activated carbon adsorption layer
Object makes escaping gas become clean gas；
Clean gas in S4: being discharged to outside cylinder by S5 by cleaning modul, while being cleared up cylinder inboard wall, is then taken out
The soil repaired is discharged via discharge bucket and collects by pull baffles out；
Volatile contaminant soil restoring device in the S2 include cylinder, feed inlet, discharge bucket, pull baffles, motor,
Mounting plate, the first air bag, telescoping mechanism, stirring blade, ozone generator, ozone oxidation water reserve tank, ozone oxidation water circulation
Pump, the first sparge pipe, alkali storage slot, NaOH solution circulating pump, the second sparge pipe, demister, acid solution reserve tank, acid solution
Circulating pump, third sparge pipe, activated carbon adsorption layer, cleaning modul；The feed inlet is located on cylinder lateral wall, and feed inlet is by sealing
Door realizes folding；The hermatic door is hinged on cylinder lateral wall and the hinged place of the hermatic door and cylinder is equipped with the first torsional spring；
The discharge bucket is located at cylinder body bottom；The pull baffles are located at cylinder body bottom and the pull baffles are located at discharge bucket upper end；
There are four the mounting plate is connected on cylinder inboard wall and the mounting plate sets, four mounting plate one end are hinged with pulley；Institute
It states the first air bag to be connected between mounting plate and motor and there are four first air bag sets, two the first air bags of top pass through
Pipeline is connected to acid solution circulating pump, and two the first air bags of lower section are connected to by pipeline with NaOH solution circulating pump；The motor
By four air bag floating connections four mounting plate ends, motor upper end is rotatably connected to first rotating shaft, the rotation of motor lower end
It is connected with the second shaft；The first rotating shaft end is provided with blind hole；The telescoping mechanism is respectively fixedly connected in first rotating shaft and second
In shaft, telescoping mechanism set there are two and two telescoping mechanisms be arranged symmetrically about motor center；The telescoping mechanism of lower section
Heating wire is equipped between bottom and the second shaft；The heating wire plays heating air and reset response；The described of lower section stretches
One group of outgassing groove is provided on actuator base side wall, telescoping mechanism side wall is equipped with the first change, and telescoping mechanism bottom is provided with air inlet
Hole；First change is located above outgassing groove；The stirring blade is located in outgassing groove；Second turn is equipped in the air inlet
Ring；Suction pipe is equipped in second change；Described suction pipe one end reaches outside entire body, suction pipe by unidirectionally into
Air valve will be in extraneous air single suction telescoping mechanism internal cavities；The motor lower end wall passes through two drawstrings and second
Change connection；The drawstring is wrapped in the sliding slot of pulley；At the top of the telescoping mechanism of top between first rotating shaft end
Equipped with pressure spring, telescoping mechanism side wall is equipped with third change；Motor upper end side wall is connected by two drawstrings and third change
It connects；The drawstring is wrapped in the sliding slot of pulley；The blind hole location of face is equipped with the 4th change in the first rotating shaft；It is described smelly
Oxygen Generator is connected on cylinder lateral wall and the ozone generator passes through pipeline and the blind hole of the 4th change and first rotating shaft
Connection；Breather cheek valve is equipped in the pipeline；The telescoping mechanism side wall of top is equipped with the 5th change, telescoping mechanism side
Stomata is provided at the position of the 5th change of face on wall；5th change is hollow structure and the 5th change passes through stomata
With the telescoping mechanism connects with the internal cavities of top, the 5th change upper end is equipped with air supply hose；The ozone oxidation water reserve tank is solid
It is connected in cylinder and the ozone oxidation water reserve tank is located above the 5th change；The air supply hose is stored up through ozone oxidation water
Trench bottom is deposited to reach in ozone oxidation water reserve tank；The ozone oxidation water-circulating pump is connected on cylinder lateral wall and the ozone
Oxidation water-circulating pump is located above ozone generator, and ozone oxidation water-circulating pump is mutual by pipeline and ozone oxidation water reserve tank
Connection；First sparge pipe one end is located at ozone oxidation water-circulating pump upper end, the first sparge pipe other end put in cylinder and
First sparge pipe is located at the surface of ozone oxidation water reserve tank；The alkali storage slot is connected in cylinder and lye storage
Slot position is deposited above the first sparge pipe；The NaOH solution circulating pump is connected on cylinder lateral wall and the NaOH solution circulating pump is located at ozone
It aoxidizes above water-circulating pump, is interconnected between NaOH solution circulating pump and alkali storage slot by pipeline；Second sparge pipe one
End is located at NaOH solution circulating pump upper end, and the second sparge pipe other end is put in cylinder and the second sparge pipe is being located at alkali storage slot just
Top；The demister is connected in cylinder and the demister is located above the second sparge pipe, and demister is baffle plate demisting
Device or overflowing board demister；The acid solution reserve tank is connected in cylinder and the acid solution reserve tank is located at demister
Top；The acid solution circulating pump is connected on cylinder lateral wall and the acid solution circulating pump is located on NaOH solution circulating pump
Side, acid solution circulating pump and acid solution reserve tank are interconnected by pipeline；Third sparge pipe one end is located at acidity
Solution circulation pump upper end, third sparge pipe one end is put in cylinder and third sparge pipe is located at right above acid solution reserve tank；
The activated carbon adsorption layer is connected in cylinder and the activated carbon adsorption layer is located above third sparge pipe；The cleaning modul
It is connected on cylinder top inner wall, cleaning modul is for clearing up the soil being bonded on cylinder inboard wall；Wherein, the telescoping mechanism packet
Include the first telescopic rod, the second telescopic rod and third telescopic rod；First telescopic rod is socketed in the second telescopic rod and described the
One telescopic rod side wall is equipped with the first stop collar；Second telescopic rod is socketed in third telescopic rod and second telescopic rod
Side wall is equipped with the second stop collar, and the third telescopic rod side wall is equipped with third stop collar.When work, hermatic door is opened, it will
Contaminated soil is packed into cylinder from feed inlet, while starting motor, and soil shuts hermatic door after filling, and motor drives first
Shaft and the rotation of the second shaft, the second shaft drive the telescoping mechanism rotation of lower end, and first rotating shaft drives the telescoping mechanism of top
The telescoping mechanism of rotation, lower section drives stirring blade to be stirred and be crushed soil, and stirring blade is stirred to soil
During stress motor can be made to float up and down, when motor floats downwards, the drawstring of motor lower end unclamps, the telescopic machine of lower section
Structure extends downwards under the action of heating wire 87, by suction pipe by the cavity of the air inspiration telescoping mechanism outside cylinder
Interior, air is discharged in soil after the heating of heating wire 87 by outgassing groove, substance volatile in soil is sufficiently taken out of, motor
Two the first air bags of lower end be squeezed after by gas by pipeline supply NaOH solution circulating pump, make full use of the energy, meanwhile, motor
The drawstring of upper end is tensioned, and drawstring pulls third change to move downward, so that the telescoping mechanism of top is shunk；When motor floats upwards
When, the drawstring tensioning of motor lower end, drawstring drives the first change to move upwards so that the telescoping mechanism of lower section is shunk, telescoping mechanism
Hot-air in cavity is discharged in soil after being squeezed by outgassing groove, and the drawstring of motor upper end unclamps, the telescoping mechanism of top
Until reach longest state, gas is passed through pipe after being squeezed by two the first air bags of motor upper end for elongation under the action of pressure spring
Road supplies acid solution circulating pump, makes full use of the energy, and volatility exhaust gas rises to below the first sparge pipe, and ozone generator is logical
Piping irreversibly delivers ozone to the 4th change, and then ozone is via the cavity of telescoping mechanism, the 5th change and air supply hose
It being transported in ozone oxidation slot, ozone oxidation water is transported in the first sparge pipe by ozone oxidation water-circulating pump to be sprayed downwards, with
Volatilization exhaust gas chemically reacts after being sufficiently mixed contact, and the harmful substance in the exhaust gas that volatilizees, which is oxidized to, to be easy to absorb and adsorb
Small-molecule substance, a part is absorbed in ozone oxidation water, and volatility exhaust gas continues to rise, under the spray of the second sparge pipe
Lye contacts, and the acidic materials in volatility exhaust gas are chemically reacted with alkaline matter, and reaction product flows into down with lye
In portion's alkali storage slot, volatility exhaust gas continues to ascend into demister, and the drop in volatility exhaust gas is blocked herein
Come, volatility exhaust gas continues the acid solution that rising is sprayed with third sparge pipe and contacts, alkaline matter and acid in the exhaust gas that volatilizees
It chemically reacts, reaction product flows into lower part acid solution reserve tank with acid solution, and volatility exhaust gas continues to rise
Into activated carbon adsorption layer, the pollutant and drop being mingled in the exhaust gas that volatilizees are intercepted absorb herein, so far volatilize
Exhaust gas is processed into clean gas, realizes qualified discharge, and clean gas continues to rise to be discharged to greatly eventually by cleaning modul
In gas, stop motor, to pull baffles are extracted out after the completion of soil remediation, the soil repaired is arranged from the discharge bucket of cylinder body bottom
Out, pull baffles are closed again after excluding completely, complete work.
The stirring blade is ladder shaft-like structure, and the small end of stirring blade is hinged in outgassing groove and runs through outgassing groove,
The small end of stirring blade and the hinged place of outgassing groove are equipped with the second torsional spring；Second torsional spring is used for the reset of stirring blade.Work
When making, when motor floats upwards, the drawstring of motor lower end is tensioned, and drawstring drives the first change to move upwards so that lower section is stretched
Contracting mechanism is shunk, and when shrinking to a certain extent, the end of the second telescopic rod and the toe contact of stirring blade are simultaneously compressed downwards,
So that stirring blade swings certain angle in outgassing groove, increase the stirring range of stirring blade, so that stirring is more abundant,
When motor floats downwards, the telescoping mechanism of lower section extends under the action of heating wire, the second telescopic rod and stirring blade it is small
End is detached from, and stirring blade comes back to original state under the action of the second torsional spring, so that reciprocally swinging is realized, so that stirring is more
Sufficiently, the remediation efficiency of soil is improved.
The third telescopic rod side wall of the telescoping mechanism of top is equipped with airblast blade；The airblast blade is helical-blade
Piece, airblast blade are used to blowing to blade underlying gas into top.When work, motor drives first rotating shaft rotation, first rotating shaft band
The telescoping mechanism rotation of dynamic top, so that airblast blade rotates, airblast blade is helical blade, during rotation constantly
The volatility exhaust gas of lower section is pumped to above airblast blade, improves the rate that escaping gas rises, and then improve soil
Remediation efficiency.
Between the ozone oxidation water reserve tank and the first sparge pipe, between alkali storage slot and the second sparge pipe and acid
The poly- pendular ring of arc is equipped between property solution storage slot and third sparge pipe；The poly- pendular ring of arc be connected on cylinder inboard wall and
The lower end diameter of the poly- pendular ring of arc is less than the opening of ozone oxidation water reserve tank, alkali storage slot and acid solution reserve tank
Diameter.When work, the lye and third sparge pipe of ozone oxidation water, the ejection of the second sparge pipe that the first sparge pipe sprays spray
Acid solution sufficiently reacted with the substance in volatility exhaust gas after most of liquid fall in the corresponding reserve tank in lower section, also
A part spray forms drop on the poly- pendular ring of arc, and drop is slowly assembled finally along the poly- pendular ring of arc from the poly- pendular ring point of arc
End drops onto the corresponding reserve tank in lower section.
Ozone oxidation water storage trench bottom lower end is installed with the second air bag；Second air bag is being located at telescoping mechanism just
Top, the second air bag side are connected to by escape pipe with ozone oxidation water-circulating pump, and the second air bag other side is provided with suction hole；Institute
Escape pipe is stated equipped with check valve.When work, when motor floats upwards, the drawstring of motor upper end unclamps, the telescopic machine of top
Structure is extended under the action of pressure spring until reach longest state, and third telescopic rod end squeezes the second air bag, in the second air bag
The volatility exhaust gas sucked in is entered in ozone oxidation water-circulating pump by escape pipe, on the one hand to a part of volatility exhaust gas into
Row processing, on the other hand provides power for ozone oxidation water-circulating pump, energy saving, when motor floats downwards, motor upper end
Drawstring tensioning, drawstring pulls third change to move downward so that the telescoping mechanism of top is shunk, third telescopic rod and the second gas
Capsule is slowly detached from, and the second air bag slowly restores shape, and the intracorporal volatility exhaust gas of cylinder is sucked into the second air bag, realizes that circulation supplies
Gas.
The cleaning modul includes sealing cover, piston block, intake valve and gas vent；The sealing cover is connected in cylinder top
On inner wall, gas vent is provided on sealing cover side wall；The piston block is slidably connected in sealing cover, between piston block and sealing cover
If there are two reset springs；Piston block just blocks gas vent when the reset spring is in equilibrium state；The gas vent is logical
Exhaust pipe is crossed to be communicated to outside cylinder；The sealing cover center bottom is equipped with intake valve, is equipped on the right side of sealing cover top unidirectional
Inlet valve, sealing cover top left hand are equipped with unidirectional air outlet valve；The unidirectional air outlet valve is equipped with gas blow pipe；The gas blow pipe is another
End is communicated on the side wall of cylinder face feed inlet.When work, the clean gas after the completion of handling below cleaning modul slowly
Accumulation, when reaching to a certain degree, clean gas is rushed in sealing cover by intake valve, and gas impacts in sealing cover after entering
Piston block move up piston block, as piston block moves up, the gas vent on sealing cover side wall is opened, and clean gas passes through
Gas vent and exhaust pipe are discharged to outside cylinder, and during piston block moves up, the gas above piston block passes through unidirectional outlet
Soil remaining on cylinder inboard wall is cleared up in the position that valve and gas blow pipe are discharged to face feed inlet in cylinder, when cleaning
After gas discharge is clean, piston block moves down into initial position under the action of reset spring again, blocks gas vent, passes through simultaneously
One-way sucting valve is by the air pressure in the air inspiration sealing cover inner equilibrium sealing cover outside cylinder.
Beneficial effects of the present invention are as follows:
1. the present invention protects the portion in volatile contaminant soil restoring device by being pre-processed to contaminated soil
Part, the present invention in volatile contaminant soil restoring device structure it is simple, easy to operate, manufacturing cost is low, rehabilitating soil efficiency
It is high.
2. the present invention drives stirring blade that soil in cylinder is sufficiently stirred by setting telescoping mechanism, and stirring blade
It can swing, so that stirring range is wider, so that the volatility exhaust gas discharge in soil is more thorough, and then improve soil
Remediation efficiency.
3. the present invention by setting the first air bag and the second air bag come respectively NaOH solution circulating pump, acid solution circulating pump and
Ozone oxidation water-circulating pump gas supply, makes full use of the energy, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the volatile contaminant soil restoring device structural schematic diagram in the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2；
In figure: cylinder 1, feed inlet 2, discharge bucket 3, pull baffles 4, motor 5, first rotating shaft 51, the second shaft 52, installation
Plate 6, the first air bag 7, telescoping mechanism 8, the first telescopic rod 81, the second telescopic rod 82, third telescopic rod 83, the first stop collar 84,
It is second stop collar 85, third stop collar 86, heating wire 87, outgassing groove 88, pressure spring 89, stirring blade 9, ozone generator 10, smelly
Oxygen aoxidizes water reserve tank 11, ozone oxidation water-circulating pump 12, the first sparge pipe 13, alkali storage slot 14, NaOH solution circulating pump 15, the
Two sparge pipes 16, demister 17, acid solution reserve tank 18, acid solution circulating pump 19, third sparge pipe 20, activated carbon adsorption
Layer 21, cleaning modul 22, sealing cover 221, piston block 222, intake valve 223, gas vent 224, reset spring 225, gas blow pipe
226, hermatic door 23, pulley 24, the first change 25, the second change 26, drawstring 27, third change 28, the 4th change 29, the 5th turn
The poly- pendular ring 33 of ring 30, air supply hose 31, airblast blade 32, arc, the second air bag 34.
Specific embodiment
A kind of restorative procedure for volatile contaminant soil of the invention is carried out using Fig. 1-Fig. 3 as described below.
Such as Fig. 1-Fig. 3, a kind of restorative procedure for volatile contaminant soil of the present invention, this method includes as follows
Step:
S1: it picks up except impurity such as masonries in volatile contaminant soil；
S2: the soil that impurity was removed in S1 is put into volatile contaminant soil restoring device from feed inlet, with this
Start motor simultaneously, motor drives first rotating shaft and the rotation of the second shaft, and the second shaft drives the telescoping mechanism rotation of lower section, stirs
Blade is mixed as shaft stirs volatile contaminant soil, by the air inspiration telescoping mechanism outside cylinder when telescoping mechanism extends
Internal cavities in, after electric-heating-wire-heating row sufficiently take escaping gas out of into soil；
S3: first rotating shaft drives the telescoping mechanism rotation of top, and airblast blade will be taken out of with telescoping mechanism rotation in S2
Escaping gas be blown into top handled；
S4: the escaping gas for blowing to top in S3 is handled, is successively sufficiently reacted via ozone oxidation water and lye, so
It is dry by demister, then alkaline gas is got rid of through acid solution, finally remaining pollution is absorbed via activated carbon adsorption layer
Object makes escaping gas become clean gas；
Clean gas in S4: being discharged to outside cylinder by S5 by cleaning modul, while being cleared up cylinder inboard wall, is then taken out
The soil repaired is discharged via discharge bucket and collects by pull baffles out；
Volatile contaminant soil restoring device in the S2 include cylinder 1, feed inlet 2, discharge bucket 3, pull baffles 4,
Motor 5, mounting plate 6, the first air bag 7, telescoping mechanism 8, stirring blade 9, ozone generator 10, ozone oxidation water reserve tank 11,
Ozone oxidation water-circulating pump 12, the first sparge pipe 13, alkali storage slot 14, NaOH solution circulating pump 15, the second sparge pipe 16, demister
17, acid solution reserve tank 18, acid solution circulating pump 19, third sparge pipe 20, activated carbon adsorption layer 21, cleaning modul 22；
The feed inlet 2 is located on 1 side wall of cylinder, and feed inlet 2 is realized by hermatic door 23 and opened and closed；The hermatic door 23 is hinged on cylinder 1
On the side wall and hinged place of the hermatic door 23 and cylinder 1 is equipped with the first torsional spring；The discharge bucket 3 is located at 1 bottom of cylinder；It is described
Pull baffles 4 are located at 1 bottom of cylinder and the pull baffles 4 are located at 3 upper end of discharge bucket；The mounting plate 6 is connected in cylinder 1
On wall and there are four the mounting plate 6 sets, four 6 one end of mounting plate are hinged with pulley 24；First air bag 7 is connected in peace
Between loading board 6 and motor 5 and there are four first air bag 7 sets, two the first air bags 7 of top pass through pipeline and acid solution
Circulating pump 19 is connected to, and two the first air bags 7 of lower section are connected to by pipeline with NaOH solution circulating pump 15；The motor 5 passes through four
For air bag floating connection four 6 ends of mounting plate, 5 upper end of motor is rotatably connected to first rotating shaft 51, the rotation connection of 5 lower end of motor
There is the second shaft 52；51 end of first rotating shaft is provided with blind hole；The telescoping mechanism 8 is respectively fixedly connected in first rotating shaft 51 and
In two shafts 52, telescoping mechanism 8 set there are two and two telescoping mechanisms 8 be centrosymmetrically arranged about motor 5；The described of lower section stretches
Heating wire 87 is equipped between 8 bottom of contracting mechanism and the second shaft 52；The heating wire 87 plays heating air and reset response；Under
One group of outgassing groove 88 is provided in 8 bottom sidewall of the telescoping mechanism of side, 8 side wall of telescoping mechanism is equipped with the first change 25, stretches
8 bottom of contracting mechanism is provided with air inlet；First change 25 is located at 88 top of outgassing groove；The stirring blade 9 is located at outgassing groove
In 88；The second change 26 is equipped in the air inlet；Suction pipe is equipped in second change 26；Described suction pipe one end
It reaches outside entire body, suction pipe will be in extraneous 8 internal cavities of air single suction telescoping mechanism by breather cheek valve；Institute
5 bottom side of the wall of motor is stated to connect by two drawstrings 27 with the second change 26；The drawstring 27 is wrapped in the sliding slot of pulley 24；
It is equipped with pressure spring 89 between 8 top of the telescoping mechanism of top and 51 end of first rotating shaft, 8 side wall of telescoping mechanism is equipped with third
Change 28；The 5 upper end side wall of motor is connect by two drawstrings 27 with third change 28；The drawstring 27 is wrapped in pulley 24
Sliding slot in；The blind hole location of face is equipped with the 4th change 29 in the first rotating shaft 51；The ozone generator 10 is connected in
On 1 side wall of cylinder and the ozone generator 10 is connected to by pipeline and the 4th change 29 with the blind hole of first rotating shaft 51；Institute
It states and is equipped with breather cheek valve in pipeline；8 side wall of the telescoping mechanism of top is equipped with the 5th change 30,8 side wall of telescoping mechanism
Stomata is provided at the position of upper the 5th change 30 of face；5th change 30 is hollow structure and the 5th change 30 passes through
8 connects with the internal cavities of stomata and the telescoping mechanism of top, 30 upper end of the 5th change are equipped with air supply hose 31；The ozone oxidation water
Reserve tank 11 is connected in cylinder 1 and the ozone oxidation water reserve tank 11 is located at 30 top of the 5th change；The air supply hose
31 reach in ozone oxidation water reserve tank 11 through 11 bottom of ozone oxidation water reserve tank；The ozone oxidation water-circulating pump 12 is solid
It is connected on 1 side wall of cylinder and the ozone oxidation water-circulating pump 12 is located at 10 top of ozone generator, ozone oxidation water-circulating pump
12 are interconnected by pipeline and ozone oxidation water reserve tank 11；Described first sparge pipe, 13 one end is located at ozone oxidation water circulation
12 upper ends are pumped, 13 other end of the first sparge pipe is put in cylinder 1 and the first sparge pipe 13 is located at ozone oxidation water reserve tank 11
Surface；The alkali storage slot 14 is connected in cylinder 1 and the alkali storage slot 14 is located at 13 top of the first sparge pipe；Institute
State that NaOH solution circulating pump 15 is connected on 1 side wall of cylinder and the NaOH solution circulating pump 15 is located at the top of ozone oxidation water-circulating pump 12,
It is interconnected between NaOH solution circulating pump 15 and alkali storage slot 14 by pipeline；Described second sparge pipe, 16 one end is located at lye and follows
Ring pumps 15 upper ends, 16 other end of the second sparge pipe is put in cylinder 1 and the second sparge pipe 16 be located at alkali storage slot 14 just on
Side；The demister 17 is connected in cylinder 1 and the demister 17 is located at 16 top of the second sparge pipe, and demister 17 is baffling
Plate demister 17 or overflowing board demister 17；The acid solution reserve tank 18 is connected in cylinder 1 and acid solution storage
It deposits slot 18 and is located at 17 top of demister；The acid solution circulating pump 19 is connected on 1 side wall of cylinder and the acid solution follows
Ring pump 19 is located at 15 top of NaOH solution circulating pump, and acid solution circulating pump 19 is mutually interconnected with acid solution reserve tank 18 by pipeline
It is logical；Described 20 one end of third sparge pipe is located at 19 upper end of acid solution circulating pump, 20 one end of third sparge pipe put in cylinder 1 and
Third sparge pipe 20 is located at right above acid solution reserve tank 18；The activated carbon adsorption layer 21 is connected in cylinder 1 and described
Activated carbon adsorption layer 21 is located at 20 top of third sparge pipe；The cleaning modul 22 is connected on 1 top inner wall of cylinder, clears up mould
Block 22 is for clearing up the soil being bonded on 1 inner wall of cylinder；Wherein, the telescoping mechanism 8 is flexible including the first telescopic rod 81, second
Bar 82 and third telescopic rod 83；First telescopic rod 81 is socketed in the second telescopic rod 82 and 81 side wall of the first telescopic rod
It is equipped with the first stop collar 84；Second telescopic rod 82 is socketed in third telescopic rod 83 and 82 side wall of the second telescopic rod
It is equipped with the second stop collar 85,83 side wall of third telescopic rod is equipped with third stop collar 86.When work, hermatic door is opened
23, contaminated soil is packed into cylinder 1 from feed inlet 2, while starting motor 5, soil shuts hermatic door 23 after filling, electricity
Machine 5 drives first rotating shaft 51 and the rotation of the second shaft 52, and the second shaft 52 drives the telescoping mechanism 8 of lower end to rotate, first rotating shaft
51 drive the telescoping mechanism 8 of top to rotate, and the telescoping mechanism 8 of lower section drives stirring blade 9 to be stirred and be crushed soil, stir
Mixing stress during being stirred to soil of blade 9 can make motor 5 float up and down, when motor 5 floats downwards, motor 5
The drawstring 27 of lower end unclamps, and the telescoping mechanism 8 of lower section extends downwards under the action of heating wire 87, by suction pipe by cylinder
In the cavity of air inspiration telescoping mechanism 8 outside 1, air is discharged in soil after the heating of heating wire 87 by outgassing groove 88,
Substance volatile in soil is sufficiently taken out of, two the first air bags 7 of 5 lower end of motor are supplied gas by pipeline after being squeezed
To NaOH solution circulating pump 15, make full use of the energy, meanwhile, the drawstring 27 of 5 upper end of motor is tensioned, drawstring 27 pull third change 28 to
Lower movement, so that the telescoping mechanism 8 of top is shunk；When motor 5 floats upwards, the drawstring 27 of 5 lower end of motor is tensioned, drawstring 27
The first change 25 is driven to move upwards so that the telescoping mechanism 8 of lower section is shunk, after the hot-air in 8 cavity of telescoping mechanism is squeezed
It is discharged in soil via outgassing groove 88, the drawstring 27 of 5 upper end of motor unclamps, and the telescoping mechanism 8 of top is under the action of pressure spring 89
Until reaching longest state, two the first air bags 7 of 5 upper end of motor are acid molten by pipeline supply by gas after being squeezed for elongation
Liquid circulating pump 19 makes full use of the energy, and volatility exhaust gas rises to 13 lower section of the first sparge pipe, and ozone generator 10 passes through pipeline
Ozone is irreversibly delivered to the 4th change 29, then ozone is via the cavity of telescoping mechanism 8, the 5th change 30 and air supply hose 31
It is transported in ozone oxidation slot, ozone oxidation water is transported in the first sparge pipe 13 by ozone oxidation water-circulating pump 12 to be sprayed downwards
It spills, is sufficiently mixed after contacting and chemically reacts with volatilization exhaust gas, the harmful substance in the exhaust gas that volatilizees, which is oxidized to, to be easy to absorb
With the small-molecule substance of absorption, a part is absorbed in ozone oxidation water, and volatility exhaust gas continues to rise, with the second sparge pipe
Lye under 16 sprays contacts, and the acidic materials in volatility exhaust gas are chemically reacted with alkaline matter, and reaction product is with alkali
Liquid stream enters in lower part alkali storage slot 14, and volatility exhaust gas continues to ascend into demister 17, and the drop in volatility exhaust gas exists
Here it is blocked, volatility exhaust gas continues the acid solution that rising is sprayed with third sparge pipe 20 and contacts, in the exhaust gas that volatilizees
Alkaline matter with acid chemically react, reaction product with acid solution inflow lower part acid solution reserve tank 18 in, wave
Hair property exhaust gas continues to ascend into activated carbon adsorption layer 21, and the pollutant and drop being mingled in the exhaust gas that volatilizees are intercepted herein
It absorbs, the exhaust gas that so far volatilizees is processed into clean gas, realizes that qualified discharge, clean gas continue to rise final logical
It crosses cleaning modul 22 to be discharged in atmosphere, stops motor 5, to extraction pull baffles 4, the soil that will be repaired after the completion of soil remediation
It is discharged from the discharge bucket 3 of 1 bottom of cylinder, again closes pull baffles 4 after excluding completely, complete work.
The stirring blade 9 is ladder shaft-like structure, and the small end of stirring blade 9 is hinged in outgassing groove 88 and through outlet
Slot 88, the small end of stirring blade 9 and the hinged place of outgassing groove 88 are equipped with the second torsional spring；Second torsional spring is used for stirring blade 9
Reset.When work, when motor 5 floats upwards, the drawstring 27 of 5 lower end of motor is tensioned, drawstring 27 drive the first change 25 to
Upper movement so that the telescoping mechanism 8 of lower section is shunk, when contraction to a certain extent when, the end of the second telescopic rod 82 and stirring blade
9 toe contact simultaneously compresses downwards, so that stirring blade 9 swings certain angle in outgassing groove 88, increases stirring for stirring blade 9
Range is mixed, so that stirring is more abundant, when motor 5 floats downwards, the telescoping mechanism 8 of lower section is under the action of heating wire 87
The small end of elongation, the second telescopic rod 82 and stirring blade 9 is detached from, and stirring blade 9 comes back to just under the action of the second torsional spring
Beginning state, so that stirring is more abundant, improves the remediation efficiency of soil to realize reciprocally swinging.
83 side wall of third telescopic rod of the telescoping mechanism 8 of top is equipped with airblast blade 32；The airblast blade 32
For helical blade, airblast blade 32 is used to blowing to blade underlying gas into top.When work, motor 5 drives 51 turns of first rotating shaft
Dynamic, first rotating shaft 51 drives the telescoping mechanism 8 of top to rotate, so that airblast blade 32 rotates, airblast blade 32 is spiral
The volatility exhaust gas of lower section is constantly pumped to 32 top of airblast blade during rotation, improved on escaping gas by blade
The rate risen, and then improve the remediation efficiency of soil.
Between the ozone oxidation water reserve tank 11 and the first sparge pipe 13, alkali storage slot 14 and the second sparge pipe 16 it
Between and acid solution reserve tank 18 and third sparge pipe 20 between be equipped with the poly- pendular ring 33 of arc；The poly- pendular ring 33 of arc is solid
It is connected on 1 inner wall of cylinder and the lower end diameter of the poly- pendular ring 33 of the arc is less than ozone oxidation water reserve tank 11, alkali storage slot
14 and acid solution reserve tank 18 opening diameter.When work, ozone oxidation water, the second sparge pipe of the ejection of the first sparge pipe 13
Big portion after the acid solution that 16 lye sprayed and third sparge pipe 20 spray sufficiently is reacted with the substance in volatility exhaust gas
Liquid separation body is fallen in the corresponding reserve tank in lower section, some spray forms drop on the poly- pendular ring 33 of arc, drop along
The poly- pendular ring 33 of arc, which is slowly assembled, finally to be dropped onto the corresponding reserve tank in lower section from poly- 33 tip of pendular ring of arc.
The 11 bottom lower end of ozone oxidation water reserve tank is installed with the second air bag 34；Second air bag 34 is located at flexible
Right above mechanism 8,34 side of the second air bag is connected to by escape pipe with ozone oxidation water-circulating pump 12,34 other side of the second air bag
It is provided with suction hole；The escape pipe is equipped with check valve.When work, when motor 5 floats upwards, the drawstring 27 of 5 upper end of motor
It unclamps, the telescoping mechanism 8 of top is extended under the action of pressure spring 89 until reaching longest state, and 83 end of third telescopic rod squeezes
Second air bag 34, the volatility exhaust gas sucked in the second air bag 34 enter ozone oxidation water-circulating pump 12 by escape pipe
In, on the one hand a part of volatility exhaust gas is handled, on the other hand provides power for ozone oxidation water-circulating pump 12, is saved
The energy, when motor 5 floats downwards, the drawstring 27 of 5 upper end of motor is tensioned, and drawstring 27 pulls third change 28 to move downward, and is made
The telescoping mechanism 8 for obtaining top is shunk, and third telescopic rod 83 is slowly detached from the second air bag 34, and the second air bag 34 slowly restores shape
Shape, the volatility exhaust gas in cylinder 1 are sucked into the second air bag 34, realize circulation gas supply.
The cleaning modul 22 includes sealing cover 221, piston block 222, intake valve 223 and gas vent 224；The sealing cover
221 are connected on 1 top inner wall of cylinder, are provided with gas vent 224 on 221 side wall of sealing cover；The piston block 222 is slidably connected at
In sealing cover 221, set between piston block 222 and sealing cover 221 there are two reset spring 225；The reset spring 225 is in flat
Piston block 222 just blocks gas vent 224 when weighing apparatus state；The gas vent 224 is communicated to outside cylinder 1 by exhaust pipe；
221 center bottom of sealing cover is equipped with intake valve 223, is equipped with one-way sucting valve, sealing cover 221 on the right side of 221 top of sealing cover
Top left hand is equipped with unidirectional air outlet valve；The unidirectional air outlet valve is equipped with gas blow pipe 226；226 other end of the gas blow pipe connection
Onto the side wall of 1 face feed inlet 2 of cylinder.When work, the clean gas after the completion of handling slowly accumulates below cleaning modul 22
Tired, when reaching to a certain degree, clean gas is rushed in sealing cover 221 by intake valve 223, and gas impacts sealing after entering
Piston block 222 in lid 221 moves up piston block 222, the gas vent as piston block 222 moves up, on 221 side wall of sealing cover
224 are opened, and clean gas is discharged to outside cylinder 1 by gas vent 224 and exhaust pipe, the process that piston block 222 moves up
In, the gas of 222 top of piston block is discharged to the position of face feed inlet 2 in cylinder 1 by unidirectional air outlet valve and gas blow pipe 226
Soil remaining on 1 inner wall of cylinder is cleared up, after clean gas is discharged completely, piston block 222 is in reset spring 225
Under the action of move down into initial position again, block gas vent 224, while by one-way sucting valve by the air outside cylinder 1
Air pressure in 221 inner equilibrium sealing cover 221 of inspiration sealing cover.
Specifically used process is as follows:
In use, opening hermatic door 23, contaminated soil is packed into cylinder 1 from feed inlet 2, while starting motor 5, soil
Earth shuts hermatic door 23 after filling, motor 5 drives first rotating shaft 51 and the rotation of the second shaft 52, and the second shaft 52 drives lower end
Telescoping mechanism 8 rotate so that airblast blade 32 rotate, airblast blade 32 be helical blade, during rotation constantly
The volatility exhaust gas of lower section is pumped into 32 top of airblast blade, improves the rate that escaping gas rises, and then improve soil
Remediation efficiency.First rotating shaft 51 drives the telescoping mechanism 8 of top to rotate, and the telescoping mechanism 8 of lower section drives 9 pairs of soil of stirring blade
Earth is stirred and is crushed, and stress during being stirred to soil of stirring blade 9 can make motor 5 float up and down, and works as electricity
When machine 5 floats downwards, the drawstring 27 of 5 lower end of motor unclamps, and the telescoping mechanism 8 of lower section is stretched downwards under the action of heating wire 87
Long, by suction pipe by the cavity of the air inspiration telescoping mechanism 8 outside cylinder 1, air leads to after the heating of heating wire 87
Cross outgassing groove 88 to be discharged in soil, substance volatile in soil sufficiently taken out of, two the first air bags 7 of 5 lower end of motor by
Gas is supplied into NaOH solution circulating pump 15 by pipeline after extruding, makes full use of the energy, meanwhile, the drawstring 27 of 5 upper end of motor is tensioned,
Drawstring 27 pulls third change 28 to move downward, so that the telescoping mechanism 8 of top is shunk；When motor 5 floats upwards, motor 5
The drawstring 27 of lower end is tensioned, and the first change 25 is driven to move upwards for drawstring 27 so that the telescoping mechanism 8 of lower section is shunk, telescoping mechanism
Hot-air in 8 cavitys is discharged in soil after being squeezed by outgassing groove 88, when shrinking to a certain extent, the second telescopic rod 82
End and stirring blade 9 toe contact and compress downwards so that stirring blade 9 swings certain angle in outgassing groove 88,
Increase the stirring range of stirring blade 9, so that stirring is more abundant, improves the remediation efficiency of soil, the drawstring of 5 upper end of motor
27 unclamp, and the telescoping mechanism 8 of top is extended under the action of pressure spring 89 until reaching longest state, and 83 end of third telescopic rod is squeezed
The second air bag 34 is pressed, the volatility exhaust gas sucked in the second air bag 34 enters ozone oxidation water-circulating pump 12 by escape pipe
In, on the one hand a part of volatility exhaust gas is handled, on the other hand provides power for ozone oxidation water-circulating pump 12, is saved
The energy, two the first air bags 7 of 5 upper end of motor be squeezed after by gas by pipeline supply acid solution circulating pump 19, sufficiently
Using the energy, volatility exhaust gas rises to 13 lower section of the first sparge pipe, and ozone generator 10 is irreversibly delivered ozone by pipeline
To the 4th change 29, then ozone is transported to ozone oxidation via the cavity of telescoping mechanism 8, the 5th change 30 and air supply hose 31
In water reserve tank 11, ozone oxidation water is transported in the first sparge pipe 13 by ozone oxidation water-circulating pump 12 to be sprayed downwards, and is waved
Hair exhaust gas be sufficiently mixed contact after chemically react, volatilize exhaust gas in harmful substance be oxidized to be easy to absorb and absorption
Small-molecule substance, a part are absorbed in ozone oxidation water, and wherein most liquid falls into the ozone oxidation water storage of lower section
In slot 11, some spray forms drop on the poly- pendular ring 33 of arc, and drop is slowly assembled most along the poly- pendular ring 33 of arc
It is dropped onto lower section ozone oxidation water reserve tank 11 from poly- 33 tip of pendular ring of arc eventually, prevents liquid from falling on 1 lower part of cylinder；
Volatility exhaust gas continues to rise, and contacts with the lye under the spray of the second sparge pipe 16, the acid in volatility exhaust gas
Matter is chemically reacted with alkaline matter, and reaction product largely flows into lower part alkali storage slot 14 with lye, and there are also one
Part spray forms drop on the poly- pendular ring 33 of arc, and drop is slowly assembled finally along the poly- pendular ring 33 of arc from the poly- pendular ring of arc
33 tips drop onto the alkali storage slot 14 of lower section.
Volatility exhaust gas continues to ascend into demister 17, and the drop in volatility exhaust gas is blocked herein, waves
Hair property exhaust gas continues the acid solution that rising is sprayed with third sparge pipe 20 and contacts, and the alkaline matter and acid in the exhaust gas that volatilizees occur
Chemical reaction, reaction product largely flow into lower part acid solution reserve tank 18 with acid solution, some spray
Drop is formed on the poly- pendular ring 33 of arc, drop is slowly assembled along the poly- pendular ring 33 of arc finally to drip from poly- 33 tip of pendular ring of arc
It falls in the acid solution reserve tank 18 of lower section.
Volatility exhaust gas continues to ascend into activated carbon adsorption layer 21, and the pollutant and drop being mingled in the exhaust gas that volatilizees exist
Here it is intercepted and absorbs, the exhaust gas that so far volatilizees is processed into clean gas, realizes that qualified discharge, clean gas are being cleared up
It accumulates gradually below module 22, when reaching to a certain degree, clean gas is rushed in sealing cover 221 by intake valve 223, gas
The piston block 222 that body impacts in sealing cover 221 after entering moves up piston block 222, as piston block 222 moves up, sealing cover 221
Gas vent 224 on side wall is opened, and clean gas is discharged to outside cylinder 1 by gas vent 224 and exhaust pipe, piston block
During 222 move up, the gas of 222 top of piston block is discharged to face in cylinder 1 by unidirectional air outlet valve and gas blow pipe 226
Soil remaining on 1 inner wall of cylinder is cleared up in the position of feed inlet 2, after clean gas is discharged completely, piston block 222
Initial position is moved down into again under the action of reset spring 225, blocks gas vent 224, while passing through one-way sucting valve for cylinder
The air pressure in 221 inner equilibrium sealing cover 221 of air inspiration sealing cover outside body 1.Stop motor 5, after the completion of soil remediation
It extracts pull baffles 4 out, the soil repaired is discharged from the discharge bucket 3 of 1 bottom of cylinder, again by pull baffles after excluding completely
4 close, and complete work.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
Claims (6)
1. a kind of restorative procedure for volatile contaminant soil, it is characterised in that: this method comprises the following steps:
S1: it picks up except impurity such as masonries in volatile contaminant soil；
S2: the soil that impurity was removed in S1 is put into volatile contaminant soil restoring device from feed inlet, at the same time
Start motor, motor drives first rotating shaft and the rotation of the second shaft, and the second shaft drives the telescoping mechanism rotation of lower section, paddle
Piece stirs volatile contaminant soil with shaft, and telescoping mechanism will be in the air inspiration telescoping mechanism outside cylinder when extending
In portion's cavity, row sufficiently takes escaping gas out of into soil after electric-heating-wire-heating；
S3: first rotating shaft drives the telescoping mechanism rotation of top, and airblast blade is waved as telescoping mechanism is rotated by what is taken out of in S2
Hair property gas is blown into top and is handled；
S4: the escaping gas for blowing to top in S3 is handled, successively sufficiently reacts via ozone oxidation water and lye, then passes through
Demister is dry, then gets rid of alkaline gas through acid solution, finally absorbs remaining pollutant via activated carbon adsorption layer, makes
Escaping gas becomes clean gas；
Clean gas in S4: being discharged to outside cylinder by S5 by cleaning modul, while being cleared up cylinder inboard wall, and then extraction is taken out
It draws baffle that the soil repaired is discharged via discharge bucket to collect；
Volatile contaminant soil restoring device in the S2 includes cylinder (1), feed inlet (2), discharge bucket (3), pull baffles
(4), motor (5), mounting plate (6), the first air bag (7), telescoping mechanism (8), stirring blade (9), ozone generator (10), ozone
Aoxidize water reserve tank (11), ozone oxidation water-circulating pump (12), the first sparge pipe (13), alkali storage slot (14), lye circulation
Pump (15), the second sparge pipe (16), demister (17), acid solution reserve tank (18), acid solution circulating pump (19), third spray
Liquid pipe (20), activated carbon adsorption layer (21), cleaning modul (22)；The feed inlet (2) is located on cylinder (1) side wall, feed inlet
(2) it is realized and is opened and closed by hermatic door (23)；The hermatic door (23) is hinged on cylinder (1) side wall and the hermatic door (23) and cylinder
The hinged place of body (1) is equipped with the first torsional spring；The discharge bucket (3) is located at cylinder (1) bottom；The pull baffles (4) are located at cylinder
Body (1) bottom and the pull baffles (4) are located at discharge bucket (3) upper end；The mounting plate (6) is connected on cylinder (1) inner wall
And there are four the mounting plate (6) sets, four mounting plate (6) one end are hinged with pulley (24)；First air bag (7) is connected
Between mounting plate (6) and motor (5) and there are four first air bag (7) sets, two the first air bags (7) of top pass through pipe
Road is connected to acid solution circulating pump (19), and two the first air bags (7) of lower section are connected to by pipeline with NaOH solution circulating pump (15)；
For the motor (5) by four air bag floating connections four mounting plate (6) ends, motor (5) upper end is rotatably connected to first
Shaft (51), motor (5) lower end are rotatably connected to the second shaft (52)；First rotating shaft (51) end is provided with blind hole；It is described
Telescoping mechanism (8) is respectively fixedly connected in first rotating shaft (51) and the second shaft (52), telescoping mechanism (8) set there are two and two stretch
Contracting mechanism (8) is centrosymmetrically arranged about motor (5)；Between the telescoping mechanism (8) bottom and the second shaft (52) of lower section
Equipped with heating wire (87)；The heating wire (87) plays heating air and reset response；The telescoping mechanism (8) bottom of lower section
One group of outgassing groove (88) is provided on side wall, telescoping mechanism (8) side wall is equipped with the first change (25), and telescoping mechanism (8) bottom is opened
There is air inlet；First change (25) is located above outgassing groove (88)；The stirring blade (9) is located in outgassing groove (88)；
The second change (26) are equipped in the air inlet；Suction pipe is equipped in second change (26)；Described suction pipe one end
It reaches outside entire body, suction pipe will be in extraneous air single suction telescoping mechanism (8) internal cavities by breather cheek valve；
Motor (5) bottom side of the wall is connect by two drawstrings (27) with the second change (26)；The drawstring (27) is wrapped in pulley
(24) in sliding slot；Pressure spring (89) are equipped between first rotating shaft (51) end at the top of the telescoping mechanism (8) of top, are stretched
Mechanism (8) side wall is equipped with third change (28)；Motor (5) the upper end side wall passes through two drawstrings (27) and third change
(28) it connects；The drawstring (27) is wrapped in the sliding slot of pulley (24)；The blind hole location of face on the first rotating shaft (51)
Equipped with the 4th change (29)；The ozone generator (10) is connected on cylinder (1) side wall and the ozone generator (10) is logical
Piping and the 4th change (29) are connected to the blind hole of first rotating shaft (51)；Breather cheek valve is equipped in the pipeline；Top
The telescoping mechanism (8) side wall be equipped with the 5th change (30), the position of the 5th change (30) of face on telescoping mechanism (8) side wall
The place of setting is provided with stomata；5th change (30), which is hollow structure and the 5th change (30), passes through the flexible of stomata and top
Mechanism (8) connects with the internal cavities, the 5th change (30) upper end are equipped with air supply hose (31)；The ozone oxidation water reserve tank (11)
It is connected in cylinder (1) and the ozone oxidation water reserve tank (11) is located above the 5th change (30)；The air supply hose
(31) it is reached in ozone oxidation water reserve tank (11) through ozone oxidation water reserve tank (11) bottom；The ozone oxidation water circulation
Pump (12) is connected on cylinder (1) side wall and the ozone oxidation water-circulating pump (12) is located above ozone generator (10), smelly
Oxygen aoxidizes water-circulating pump (12) and is interconnected by pipeline and ozone oxidation water reserve tank (11)；First sparge pipe (13) one
End is located at ozone oxidation water-circulating pump (12) upper end, and the first sparge pipe (13) other end is put in cylinder (1) and the first sparge pipe
(13) it is located at the surface of ozone oxidation water reserve tank (11)；The alkali storage slot (14) is connected in cylinder (1) and described
Alkali storage slot (14) is located above the first sparge pipe (13)；The NaOH solution circulating pump (15) be connected on cylinder (1) side wall and
The NaOH solution circulating pump (15) is located above ozone oxidation water-circulating pump (12), NaOH solution circulating pump (15) and alkali storage slot (14)
Between by pipeline be interconnected；Described second sparge pipe (16) one end is located at NaOH solution circulating pump (15) upper end, the second sparge pipe
(16) other end is put in cylinder (1) and the second sparge pipe (16) is located at the surface of alkali storage slot (14)；The demister
(17) it is connected in cylinder (1) and the demister (17) is located above the second sparge pipe (16), demister (17) is baffle plate
Demister (17) or overflowing board demister (17)；The acid solution reserve tank (18) is connected in cylinder (1) and the acidity
Solution storage slot (18) is located above demister (17)；The acid solution circulating pump (19) be connected on cylinder (1) side wall and
The acid solution circulating pump (19) is located above NaOH solution circulating pump (15), and acid solution circulating pump (19) and acid solution store
Slot (18) is interconnected by pipeline；Described third sparge pipe (20) one end is located at acid solution circulating pump (19) upper end, third
Sparge pipe (20) one end is put in cylinder (1) and third sparge pipe (20) is located at right above acid solution reserve tank (18)；It is described
Activated carbon adsorption layer (21) is connected in cylinder (1) and the activated carbon adsorption layer (21) is located above third sparge pipe (20)；
The cleaning modul (22) is connected on the inner wall of cylinder (1) top, and cleaning modul (22) is bonded for clearing up on cylinder (1) inner wall
Soil；Wherein, the telescoping mechanism (8) includes the first telescopic rod (81), the second telescopic rod (82) and third telescopic rod (83)；
First telescopic rod (81) is socketed in the second telescopic rod (82) and the first telescopic rod (81) side wall is equipped with the first limit
Position ring (84)；Second telescopic rod (82) is socketed in third telescopic rod (83) and sets on the second telescopic rod (82) side wall
Have the second stop collar (85), third telescopic rod (83) side wall is equipped with third stop collar (86).
2. a kind of restorative procedure for volatile contaminant soil according to claim 1, it is characterised in that: the stirring
Blade (9) is ladder shaft-like structure, and the small end of stirring blade (9) is hinged in outgassing groove (88) and through outgassing groove (88), stirs
The hinged place of the small end and outgassing groove (88) of mixing blade (9) is equipped with the second torsional spring；Second torsional spring is for stirring blade (9)
It resets.
3. a kind of restorative procedure for volatile contaminant soil according to claim 1, it is characterised in that: the institute of top
Third telescopic rod (83) side wall for stating telescoping mechanism (8) is equipped with airblast blade (32)；The airblast blade (32) is helical-blade
Piece, airblast blade (32) are used to blowing to blade underlying gas into top.
4. a kind of restorative procedure for volatile contaminant soil according to claim 1, it is characterised in that: the ozone
It aoxidizes between water reserve tank (11) and the first sparge pipe (13), is between alkali storage slot (14) and the second sparge pipe (16) and sour
The poly- pendular ring of arc (33) is equipped between property solution storage slot (18) and third sparge pipe (20)；The poly- pendular ring of arc (33) is solid
It is connected on cylinder (1) inner wall and the lower end diameter of the poly- pendular ring of the arc (33) is less than ozone oxidation water reserve tank (11), lye
The opening diameter of reserve tank (14) and acid solution reserve tank (18).
5. a kind of restorative procedure for volatile contaminant soil according to claim 1, it is characterised in that: the ozone
Oxidation water reserve tank (11) bottom lower end is installed with the second air bag (34)；Second air bag (34) is being located at telescoping mechanism (8) just
Top, the second air bag (34) side are connected to by air supply pipe (35) with ozone oxidation water-circulating pump (12), and the second air bag (34) is another
Side is provided with suction hole；The air supply pipe (35) is equipped with check valve.
6. a kind of restorative procedure for volatile contaminant soil according to claim 1, it is characterised in that: the cleaning
Module (22) includes sealing cover (221), piston block (222), intake valve (223) and gas vent (224)；The sealing cover (221)
It is connected on the inner wall of cylinder (1) top, is provided with gas vent (224) on sealing cover (221) side wall；Piston block (222) sliding
Be connected in sealing cover (221), set between piston block (222) and sealing cover (221) there are two reset spring (225)；It is described multiple
Piston block (222) just blocks gas vent (224) when position spring (225) is in equilibrium state；The gas vent (224) passes through row
It is external that feed channel is communicated to cylinder (1)；Sealing cover (221) center bottom is equipped with intake valve (223), sealing cover (221) top
End right side is equipped with one-way sucting valve, and sealing cover (221) top left hand is equipped with unidirectional air outlet valve；The unidirectional air outlet valve, which is equipped with, to be blown
Tracheae (226)；Gas blow pipe (226) other end is communicated on the side wall of cylinder (1) face feed inlet (2).
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| CN111687191A (en) * | 2020-07-09 | 2020-09-22 | 苌沙沙 | Contaminated soil regeneration device with good treatment effect |
| CN113443775A (en) * | 2021-07-29 | 2021-09-28 | 潘雄兵 | A sewage treatment system for handling volatile gaseous |
| CN114618875A (en) * | 2022-01-27 | 2022-06-14 | 生态环境部南京环境科学研究所 | Polluted gas treatment method for building construction polluted soil |
| CN116651917A (en) * | 2023-05-31 | 2023-08-29 | 生态环境部南京环境科学研究所 | Integrated organic matter contaminated soil restoration equipment and restoration method |
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