CN209342477U - The device of load consolidation and electronic collaboration repairing heavy metal pollution soil - Google Patents
The device of load consolidation and electronic collaboration repairing heavy metal pollution soil Download PDFInfo
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- CN209342477U CN209342477U CN201822168449.5U CN201822168449U CN209342477U CN 209342477 U CN209342477 U CN 209342477U CN 201822168449 U CN201822168449 U CN 201822168449U CN 209342477 U CN209342477 U CN 209342477U
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Abstract
The utility model relates to a kind of load consolidation and the devices of electronic collaboration repairing heavy metal pollution soil, device includes organic glass soil remediation slot, the DC power supply, vertical loading device that surrounding is encased by angle steel, organic glass soil remediation slot is fixed by fixed angle steel with vertical loading frame, and groove body in loading procedure is prevented to be subjected to displacement.Apply vertical load to the soil body in the whole process of electro reclamation to achieve the purpose that in the case where horizontal component of electric field driving force and vertical load pressure while removing heavy metal ion and soil body Settlement Consolidation in soil.The utility model provide it is a kind of solve soil body method that intensity and deformation cannot be measured by sampling due to moisture content too high (slurry condition) after repairing, while also strengthening for trying soil.
Description
Technical field
The utility model relates to Polluted Soil recovery technique field, a huge sum of money is repaired in especially a kind of load consolidation and electronic collaboration
Belong to the device of Polluted Soil.
Background technique
Currently, the recovery technique of combined contamination soil mainly has microorganism remediation, electro reclamation etc., wherein electrodynamics
It is extensive, low in cost that reparation has many advantages, such as use scope, and has been successfully applied to the in-situ immobilization of heavy-metal contaminated soil
In.But in the experiment of Polluted Soil electro reclamation, the slurry condition for being in high-moisture percentage due to being repaired soil causes to repair soil
The mechanical characteristics such as intensity measurement it is very difficult.
Utility model content
The applicant provides a kind of load consolidation and electronic collaboration reparation weight for the disadvantage in above-mentioned existing production technology
The device of metallic pollution soil combines electro reclamation and vertical load, thus meet the requirement of measurement mechanical strength and deformation,
It can also be consolidated simultaneously for trying the soil body.
Technical solution used by the utility model is as follows:
The device of a kind of load consolidation and electronic collaboration repairing heavy metal pollution soil, including loading frame, structure are as follows: packet
Four steel steel columns are included, is spaced along the vertical direction between four steel steel columns and the upper loading plate being parallel to each other and lower carrying is installed
Plate；The lower loading plate upper surface is equipped with reparation slot by angle steel fixing device, repair two sides inside slot respectively pass through one piece every
Plate is separated out anode chamber, cathode chamber, repairs the region placed between two pieces of partitions in slot for trying soil, distinguishes on two pieces of partitions
Equipped with aperture, anode plate and cathode plate are separately installed in anode chamber and cathode chamber；Slot front side wall Middle face is repaired along level side
Press gaging hole to row's voltage gaging hole and a round is equipped with, anode chamber, cathode chamber side wall on be also equipped with overflow port；It is held on described
Support plate center is provided with circular hole, and circular hole is interior to be equipped with a force transmission shaft by bearing arrangement, and force transmission shaft bottom end is hinged with one piece and protrudes into
The pressure plare in slot is repaired, force transmission shaft upper end is equipped with weight tray, is stacked with several counterweights, weight tray and upper carrying thereon
Displacement meter is connected between plate；Loading frame bottom is equipped with the level(l)ing device for being mounted on steel steel column bottom.
As a further improvement of the above technical scheme:
It is 25% that percent opening is respectively equipped on two pieces of partitions, and diameter is the aperture of 5mm, and on the two sidewalls of every piece of partition
Post the filter paper for stopping soil particle to pass through.
It repairs slot and pressure plare is all made of organic glass material, reparation slot inside dimension is 400mm × 200mm × 200mm,
Size inside anode chamber, cathode chamber is 50mm × 200mm × 200mm, and reparation cell wall thickness is 10mm, block board thickness 5mm.
Electrolyte is filled in anode chamber and cathode chamber, anode plate and cathode plate use stainless steel material, and pass through copper conductor
Circuit is connected into DC power supply and ammeter.
Spacing between adjacent two voltage gaging hole is equal, and the spacing between adjacent two pore pressures gaging hole is equal.
The bearing that the bearing arrangement uses is cylindrical bearing.
Angle steel fixing device includes four angle steel, and four angle steel will repair four angle bandings of trench bottom respectively, two neighboring
It is fixedly connected between angle steel by split bolt.
Force transmission shaft bottom end structure hemispherical, pressure plare upper surface center are provided with recessed with hemispherical configuration cooperation
Slot.
Repair the graduation mark for indicating 0-150mm on the side wall of slot vertically.
The measuring method of a kind of load consolidation and electronic collaboration remediating heavy metal ionic soil soil, specifically includes following step
It is rapid:
Step 1: configuration heavy metal polluted soil: heavy metal solution of the configuration containing Cu2+ ion selects heavy metal free ion
The kaolin of pollution manually mixes and stirs the Cu2+ ionic soil for being configured to that Cu2+ ion concentration is 1500mg/kg, moisture content is 65%
Soil；The layering of configured Polluted Soil is filled between two pieces of partitions in reparation slot and is placed in the region for trying soil, is squeezed close
Bubble removing is removed in fact；
Step 2: adding anolyte in anode chamber: the KCL solution of 0.1mol/l adds yin in cathode chamber 13
Pole electrolyte: the citric acid solution of 0.1mol/L, whole system is still aging for 24 hours；Use copper conductor 22 by anode plate, yin later
Pole plate, DC power supply and ammeter are connected into circuit, are powered 5 days, wherein voltage gradient is constant is set as 1V/cm；
Step 3: using load classification pressuring method on weight tray plus counterweight, and according to 12.5kPa, 15kPa,
20kPa, 25kPa, 30kPa set gradually load；When Polluted Soil height change reaches 0.01mm per hour after every grade of load pressurization,
As stability criterion, next stage load pressurization can be carried out；
Step 4: Timing measurement pollutes the Ph value of soil sample in third step load classification pressure process；It is surveyed by voltage
The voltage drop of hole measurement whole process；The pore pressure change of gaging hole is measured by pore pressure gaging hole；The sedimentation of Polluted Soil is measured by displacement meter
Amount；Changed by ammeter record current；Collect the water being discharged from voltage gaging hole and pore pressure gaging hole and measurement；
Step 5: after the test, closing DC power supply, removing load counterweight, Polluted Soil will be repaired and put down in the horizontal direction
Five sections are divided into, measures Cu2+ ion remaval rate, pH value in every section of Polluted Soil respectively；
Step 6: each section of Polluted Soil divided in the 5th step is measured its shearing strength by direct shear test respectively, obtain
Relationship between Cu2+ ion remaval rate and shearing strength.
The beneficial effects of the utility model are as follows:
The utility model, which provides after a kind of solution is repaired the soil body, cannot be measured by sampling intensity since moisture content is too high
With the device of deformation, the utility model is compact-sized, reasonable, easy to operate, applies vertically in the whole process of electro reclamation to the soil body
Load, under the synergistic effect of horizontal component of electric field driving force and vertical load pressure, reach while removing in soil heavy metal ion and
The purpose of soil body Settlement Consolidation, soil meets the requirement of measurement mechanical strength and deformation after reparation, meanwhile, the utility model also has
It has the advantage that
The utility model pressure plare and reparation slot are organic glass material, avoid impacting the conduction of experiment；
The utility model anode chamber, cathode chamber and soil prevent from posting filter paper on the partition between placement region, prevent soil
Earth particle enters in yin, yang pole room；The solution discharge that the overflow port of the utility model facilitates yin, yang pole room extra；
It repairs and indicates scale in groove sidewall, the deflection for the soil body being loaded can directly be read from scale, can also basis
Displacement meter measures；
It is hemispheric contact between the utility model force transmission shaft and pressure plare, upper loading plate is by cylindrical bearing to power transmission
The direction of axis, which is adjusted, plays the role of being vertically directed, and guarantees the vertical transmitting of pressure；
It is installed on the lower loading plate of the utility model loading frame by angle steel fixing device and repairs slot, prevent loading procedure
Middle groove body shifts；Vertical loading device is installed, upper and lower loading plate is supported by steel column and fixed, and is improved on upper loading plate
The stability and support strength of support construction；
The level(l)ing device of the utility model guarantees that repairing slot and loading device keeps horizontal, is conducive to water in Polluted Soil
The longitudinal of part is precipitated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, force transmission shaft；2, counterweight；3, weight tray；4, bearing arrangement；5, displacement meter；6, lower loading plate；7, cylinder
Bearing；8, pressure plare；9, overflow port；10, anode plate；11, anode chamber；12, cathode plate；13, cathode chamber；14, the fixed dress of angle steel
It sets；15, slot is repaired；16, pore pressure gaging hole；17, voltage gaging hole；18, steel column；19, level(l)ing device；20, DC power supply；
21, ammeter；22, copper conductor；23, upper loading plate；24, partition.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1, the load consolidation of the present embodiment and the device of electronic collaboration repairing heavy metal pollution soil, including load
Frame, structure are as follows: including four steel steel columns 18, interval is equipped with mutual put down along the vertical direction between four steel steel columns 18
Capable upper loading plate 23 and lower loading plate 6；Lower 6 upper surface of loading plate is equipped with by angle steel fixing device 14 and repairs slot 15, is repaired
Multiple 15 inside two sides of slot respectively pass through one piece of partition 24 and are separated out anode chamber 11, cathode chamber 13, repair in slot 15 two pieces of partitions 24 it
Between to place the region for trying soil, on two pieces of partitions 24 be respectively equipped with aperture, installed respectively in anode chamber 11 and cathode chamber 13
There are anode plate 10 and cathode plate 12；It repairs 15 front side wall Middle face of slot and is equipped with row's voltage gaging hole 17 and a round in the horizontal direction
Press gaging hole 16, anode chamber 11, cathode chamber 13 side wall on be also equipped with overflow port 9；Upper 23 center of loading plate is provided with circular hole, circular hole
Interior to be equipped with a force transmission shaft 1 by bearing arrangement 4,1 bottom end of force transmission shaft is hinged with one piece and protrudes into the pressure plare repaired in slot 15
8,1 upper end of force transmission shaft is equipped with weight tray 3, is stacked with several counterweights 2 thereon, connects between weight tray 3 and upper loading plate 23
There is displacement meter 5；Loading frame bottom is equipped with the level(l)ing device 19 for being mounted on 18 bottom of steel steel column.
It is 25% that percent opening is respectively equipped on two pieces of partitions 24, and diameter is the aperture of 5mm, and two sides of every piece of partition 24
The filter paper for stopping soil particle to pass through is posted on wall.
Repair slot 15 and pressure plare 8 and be all made of organic glass material, reparations 15 inside dimension of slot for 400mm × 200mm ×
200mm, the size inside anode chamber 11, cathode chamber 13 is 50mm × 200mm × 200mm, and reparation 15 wall thickness of slot is 10mm, every
Plate 24 is with a thickness of 5mm.
Electrolyte is filled in anode chamber 11 and cathode chamber 13, anode plate 10 and cathode plate 12 use stainless steel material, and lead to
It crosses copper conductor 22 and DC power supply 20 and ammeter 21 is connected into circuit.
Spacing between adjacent two voltage gaging hole 17 is equal, and the spacing between adjacent two pore pressures gaging hole 16 is equal.
The bearing that bearing arrangement 4 uses is cylindrical bearing 7.
Angle steel fixing device 14 includes four angle steel, and four angle steel will repair slot 15 bottom four angle banding respectively, adjacent
It is fixedly connected between two angle steel by split bolt.
1 bottom end of force transmission shaft structure hemispherical, 8 upper surface center of pressure plare are provided with the groove with hemispherical configuration cooperation.
Repair the graduation mark for indicating 0-150mm on the side wall of slot 15 vertically.
The level(l)ing device of 18 bottommost of steel column, including adjusting knob and horizontal ruler, can by adjusting knob and
The position of bubble in horizontal ruler is observed to determine whether level.
Embodiment one: a kind of load consolidation of the present embodiment and the measurement side of electronic collaboration remediating heavy metal ionic soil soil
Method: the following steps are included:
(1) soil of configuration simulation heavy metal pollution: heavy metal solution of the configuration containing copper ion, human configuration Cu2+From
The Polluted Soil of son selects the kaolin of no heavy metal ion pollution, manually mixes and stirs and be configured to Cu2+Ion concentration is 1500mg/
Kg, the copper ion Polluted Soil that moisture content is 65%；The layering of configured Polluted Soil is filled with to repairing in slot 15, dense extrusion is gone
Bubble removing；
(2) anolyte in anode chamber 11 is the KCL solution of 0.1mol/l, and the catholyte in cathode chamber 13 is
The citric acid solution of 0.1mol/L, it is before energization that whole system is still aging for 24 hours；
Anode plate 10, cathode plate 12, DC power supply 20 and ammeter 21 are together in series with copper conductor 22, voltage gradient is permanent
Surely it is set as 1V/cm, is powered 5 days；
(3) on weight tray 3 plus counterweight 2, using classification load pressurization, and according to 12.5kPa, 15kPa, 20kPa,
25kPa, 30kPa are incremented by successively；When Polluted Soil height change reaches 0.01mm per hour after every grade of application pressure, marked as stablizing
Standard can carry out next stage load application；
(4) the Ph value of Timing measurement pollution soil sample, whole voltage drop is measured by voltage gaging hole 17, is surveyed by pore pressure
Hole 16 measures the pore pressure change of gaging hole, and the settling amount of Polluted Soil is read by the reading of displacement meter 5, collect from voltage gaging hole 17 and
The water being discharged in pore pressure gaging hole 16 and measurement；
(5) after the test, power supply is closed, load is removed, analysis is measured to test data: repairing the dirt in slot 15
Contaminate the vertical settling amount of soil for 71.3mm, without volume change in horizontal direction, in the horizontal direction by reparation slot 15 Polluted Soil
Five sections (every section of 6cm long) are equally divided into, measure the removal rate of heavy metal ion in every section of Polluted Soil respectively: close to anode chamber 11
The Cu of first segment and second segment Polluted Soil2+Ion remaval rate is respectively 91.2% and 85.7%, the Cu of third section2+Ion remaval
Rate is 74.3%, and the removal rate close to the 4th and the 5th section of Polluted Soil of cathode chamber 13 is respectively 69.9% and 58.7%, overall
Removal rate is 72.5%, can be by the Cu of the overwhelming majority by electro reclamation2+Ion is discharged from Polluted Soil.Each section of soil body simultaneously
PH variation range it is little, soil is integrally in acid.The trend being gradually increased, pH are presented from anode chamber 11 to cathode chamber 13 for pH value
The range of value is 2.7-7.1, close to the 5th section of Polluted Soil pH value highest of cathode chamber 13；In whole experiment process, electric current is presented
10h or so first rises when beginning, then slowly declines finally stabilised trend, and the current range entirely tested is 120mA-
65mA。
(6) each section of Polluted Soil after reparation is measured into its shearing strength by direct shear test respectively, with preprosthetic mud
State is compared, and shearing strength improves a lot, wherein is in positive between removal of heavy metal ions rate and the raising of shearing strength
It closes, the shearing strength close to anode chamber 11 is higher than the shearing strength close to cathode chamber 13.From first segment to the 5th section of pollution
Native shearing strength is respectively as follows: 127.3kPa, 110.8kPa, 107.3kPa, 95.3kPa, 89.6kPa.
Embodiment two: a kind of load consolidation of the present embodiment and the measurement side of electronic collaboration remediating heavy metal ionic soil soil
Method: the following steps are included:
(1) soil of configuration simulation heavy metal pollution: heavy metal solution of the configuration containing copper ion, human configuration Cu2+From
The Polluted Soil of son selects the kaolin of no heavy metal ion pollution, manually mixes and stirs and be configured to Cu2+Ion concentration is 1500mg/
Kg, the copper ion Polluted Soil that moisture content is 65%；The layering of configured Polluted Soil is filled with to repairing in slot 15, dense extrusion is gone
Bubble removing；
(2) anolyte in anode chamber 11 is the KCL solution of 0.1mol/l, and the catholyte in cathode chamber 13 is
The citric acid solution of 0.1mol/L, it is before energization that whole system is still aging for 24 hours；
Anode plate 10, cathode plate 12, DC power supply 20 and ammeter 21 are together in series with copper conductor 22, voltage gradient is permanent
Surely it is set as 1.5V/cm, is powered 5 days；
(3) on weight tray 3 plus counterweight 2, using classification load pressurization, and according to 12.5kPa, 15kPa, 20kPa,
25kPa, 30kPa are incremented by successively；When Polluted Soil height change reaches 0.01mm per hour after every grade of application pressure, marked as stablizing
Standard can carry out next stage load application；
(4) the Ph value of Timing measurement pollution soil sample, whole voltage drop is measured by voltage gaging hole 17, is surveyed by pore pressure
Hole 16 measures the pore pressure change of gaging hole, and the settling amount of Polluted Soil is read by the reading of displacement meter 5, collect from voltage gaging hole 17 and
The water being discharged in pore pressure gaging hole 16 and measurement；
(5) after the test, power supply is closed, load is removed, analysis is measured to test data: repairing the dirt in slot 15
Contaminate the vertical settling amount of soil for 74.7mm, without volume change in horizontal direction, in the horizontal direction by reparation slot 15 Polluted Soil
Five sections (every section of 6cm long) are equally divided into, measure the removal rate of heavy metal ion in every section of Polluted Soil respectively: close to anode chamber 11
The Cu2+ ion remaval rate of first segment and second segment Polluted Soil is respectively 97.2% and 90.5%, the Cu2+ ion remaval of third section
Rate is 80.4%, and the removal rate close to the 4th and the 5th section of Polluted Soil of cathode chamber 13 is respectively 77.5% and 70.6%, overall
Removal rate is 85.2%, the Cu2+ ion of the overwhelming majority can be discharged from Polluted Soil by electro reclamation.Each section of soil simultaneously
The pH variation range of body is little, and soil is integrally in acid.The trend being gradually increased is presented from anode chamber 11 to cathode chamber 13 for pH value,
The range of pH value is 2.2-6.7, close to the 5th section of Polluted Soil pH value highest of cathode chamber 13；
In whole experiment process, electric current is presented 10h or so when starting and first rises, then slowly decline it is finally stabilised become
Gesture, the current range entirely tested are 158mA~88mA.
(6) each section of Polluted Soil after reparation is measured into its shearing strength by direct shear test respectively, with preprosthetic mud
State is compared, and shearing strength improves a lot, wherein is in positive between removal of heavy metal ions rate and the raising of shearing strength
It closes, the shearing strength close to anode chamber 11 is higher than the shearing strength close to cathode chamber 13.From first segment to the 5th section of pollution
Native shearing strength is respectively as follows: 138.5kPa, 114.38kPa, 109.7kPa, 98.6kPa, 98.1kPa.
The reparation slot 15 of the utility model is waled by angle steel, is prevented the lateral pressure in load from squeezing organic glass and is become
Shape can be by voltage gaging hole 17 come the voltage drop of real-time measurement experiment whole process during electro reclamation, while the soil body is also
By load consolidation, by pore pressure gaging hole 16 come the variation of the real time measure pore pressure, displacement meter 5 can also reflect compression in real time
The size of amount；
The utility model is greatly dropped by above-mentioned reparation and continuous mode, the utility model by above-mentioned implementation process
The low content of beary metal and moisture content of Polluted Soil, at the same for the test in the experiment of Polluted Soil electro reclamation with it is native provide it is new
Preparation and measuring method.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (9)
1. the device of a kind of load consolidation and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: including loading frame,
Structure are as follows: including four steel steel columns (18), interval is equipped with and is parallel to each other along the vertical direction between four steel steel columns (18)
Upper loading plate (23) and lower loading plate (6)；
Lower loading plate (6) upper surface is equipped with by angle steel fixing device (14) and repairs slot (15), and it is internal to repair slot (15)
Two sides respectively pass through one piece of partition (24) and are separated out anode chamber (11), cathode chamber (13), repair in slot (15) two pieces of partitions (24) it
Between aperture is respectively equipped with to place the region for trying soil, on two pieces of partitions (24), divides in anode chamber (11) and cathode chamber (13)
Anode plate (10) and cathode plate (12) are not installed；
It repairs slot (15) front side wall Middle face and is equipped with row's voltage gaging hole (17) and round pressure gaging hole (16), sun in the horizontal direction
Pole room (11), cathode chamber (13) side wall on be also equipped with overflow port (9)；
Upper loading plate (23) center is provided with circular hole, passes through bearing arrangement (4) in circular hole and is equipped with a force transmission shaft (1), passes
Power axis (1) bottom end is hinged with one piece and protrudes into the pressure plare (8) repaired in slot (15), and force transmission shaft (1) upper end is equipped with weight tray
(3), it is stacked with thereon several counterweights (2), displacement meter (5) is connected between weight tray (3) and upper loading plate (23)；
Loading frame bottom is equipped with the level(l)ing device (19) for being mounted on steel column (18) bottom.
2. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: two
It is 25% that percent opening is respectively equipped on block partition (24), and diameter is the aperture of 5mm, and on the two sidewalls of every piece of partition (24)
Post the filter paper for stopping soil particle to pass through.
3. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: repair
Multiple slot (15) and pressure plare (8) are all made of organic glass material, reparations slot (15) inside dimension for 400mm × 200mm ×
200mm, the internal size of anode chamber (11), cathode chamber (13) is 50mm × 200mm × 200mm, repairs slot (15) wall thickness and is
10mm, partition (24) is with a thickness of 5mm.
4. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: sun
Electrolyte is filled in pole room (11) and cathode chamber (13), anode plate (10) and cathode plate (12) use stainless steel material, and pass through
Copper conductor (22) and DC power supply (20) and ammeter (21) are connected into circuit.
5. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: phase
Spacing between adjacent two voltage gaging holes (17) is equal, and the spacing between adjacent two pore pressures gaging hole (16) is equal.
6. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: institute
The bearing that bearing arrangement (4) uses is stated as cylindrical bearing (7).
7. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: angle
Steel fixed device (14) includes four angle steel, and four angle steel will repair slot (15) bottom four angle banding, two neighboring angle respectively
It is fixedly connected between steel by split bolt.
8. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: pass
Power axis (1) bottom end structure hemispherical, pressure plare (8) upper surface center are provided with the groove with hemispherical configuration cooperation.
9. the device of load consolidation as described in claim 1 and electronic collaboration repairing heavy metal pollution soil, it is characterised in that: repair
The graduation mark of 0-150mm is indicated on the side wall of multiple slot (15) vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168449.5U CN209342477U (en) | 2018-12-21 | 2018-12-21 | The device of load consolidation and electronic collaboration repairing heavy metal pollution soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168449.5U CN209342477U (en) | 2018-12-21 | 2018-12-21 | The device of load consolidation and electronic collaboration repairing heavy metal pollution soil |
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| Publication Number | Publication Date |
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| CN209342477U true CN209342477U (en) | 2019-09-03 |
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ID=67758556
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822168449.5U Expired - Fee Related CN209342477U (en) | 2018-12-21 | 2018-12-21 | The device of load consolidation and electronic collaboration repairing heavy metal pollution soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443880A (en) * | 2018-12-21 | 2019-03-08 | 江南大学 | The device and measuring method of load consolidation and electronic collaboration repairing heavy metal pollution soil |
| CN110879164A (en) * | 2019-12-03 | 2020-03-13 | 中南大学 | Soil mechanics sample manufacturing and disassembling integrated device and manufacturing method |
-
2018
- 2018-12-21 CN CN201822168449.5U patent/CN209342477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443880A (en) * | 2018-12-21 | 2019-03-08 | 江南大学 | The device and measuring method of load consolidation and electronic collaboration repairing heavy metal pollution soil |
| CN109443880B (en) * | 2018-12-21 | 2024-02-09 | 江南大学 | Device for loading consolidation and electric collaborative restoration of heavy metal contaminated soil and determination method |
| CN110879164A (en) * | 2019-12-03 | 2020-03-13 | 中南大学 | Soil mechanics sample manufacturing and disassembling integrated device and manufacturing method |
| CN110879164B (en) * | 2019-12-03 | 2021-12-24 | 中南大学 | Soil mechanics sample manufacturing and disassembling integrated device and manufacturing method |
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Granted publication date: 20190903 Termination date: 20201221 |