CN208390649U - A kind of heavy-metal contaminated soil prosthetic device - Google Patents
A kind of heavy-metal contaminated soil prosthetic device Download PDFInfo
- Publication number
- CN208390649U CN208390649U CN201820658962.XU CN201820658962U CN208390649U CN 208390649 U CN208390649 U CN 208390649U CN 201820658962 U CN201820658962 U CN 201820658962U CN 208390649 U CN208390649 U CN 208390649U
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- fixedly connected
- motor
- fixed plate
- bearing
- fixed
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- 239000002689 soil Substances 0.000 title claims abstract description 54
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005067 remediation Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003900 soil pollution Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of heavy-metal contaminated soil prosthetic devices, including bottom plate, the inside of the bottom plate offers cavity, the inner roof wall fixation of cavity is inlaid with first bearing, the inner bottom wall of cavity is fixedly connected with first motor, the output end of first motor is through first bearing and extends the top of bottom plate, and the outer surface of first motor output end is fixedly connected with the inner ring of first bearing, and the upper surface of bottom plate is fixedly connected with that there are two the first symmetrical fixed plates.The heavy-metal contaminated soil prosthetic device, by being provided with non-slip mat, the stability of the device can effectively be kept, it prevents the device from occurring the case where arbitrarily sliding in use, by being provided with first motor, is used cooperatively the second motor and strong magnetic iron, effectively the intracorporal soil of agitator tank can be stirred, keep its mixing more uniform, while being conducive to absorption of the strong magnetic iron to metal, solves the problems, such as that existing heavy-metal contaminated soil prosthetic device replys low efficiency.
Description
Technical field
The utility model relates to technical field of soil remediation, specially a kind of heavy-metal contaminated soil prosthetic device.
Background technique
With the continuous quickening of process of industrialization, the unreasonable exploitation and its smelting of mineral resources are discharged, for a long time to soil
The reasons such as the application of atmospheric sedimentation caused by sewage irrigation and sludge application, human activity, chemical fertilizer and pesticide are carried out, soil is caused
Earth is seriously polluted, for the concrete condition of current domestic soil pollution, there is no specific official's data, and the soil in China at present
Pollution especially heavy metal pollution of soil has the tendency that being further aggravated, either from pollution level still from the point of view of pollution range
Be in this way, and China as the very high country of the density of population, the pollution in soil is very big to the health effect of people, soil
Pollution problem has also gradually been taken seriously, and soil remediation refers to the method transfer using physics, chemistry and biology, absorbs, degradation
Pollutant in conversion soil, makes its concentration be reduced to acceptable level, or converts poisonous and hazardous pollutant to harmless
Substance.Basically, the technical principle of contaminated soil remediation may include, change pollutant existing forms in the soil or
With the combination of soil, its transportable property and bioavailability in the environment is reduced, reduces harmful substance in soil
Concentration needs to use heavy-metal contaminated soil prosthetic device to the reparation of heavy metal pollution of soil.
But the heavy metal removal rate of existing heavy-metal contaminated soil prosthetic device is lower, leads to the soil of heavy metal pollution
Reply is slower, and working efficiency is lower, is unfavorable for the quick use of heavy-metal contaminated soil, as the lower huge sum of money of this working efficiency
Belong to contaminated soil remediation device and is gradually difficult to meet the needs of users.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of heavy-metal contaminated soil prosthetic device, solves
Existing heavy-metal contaminated soil prosthetic device replys the problem of low efficiency.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of heavy-metal contaminated soil prosthetic device,
Including bottom plate, the inside of the bottom plate offers cavity, and the inner roof wall fixation of the cavity is inlaid with first bearing, the cavity
Inner bottom wall be fixedly connected with first motor, the output end of the first motor is through first bearing and extends the top of bottom plate,
The outer surface of first motor output end is fixedly connected with the inner ring of first bearing, there are two the upper surface of the bottom plate is fixedly connected
The first symmetrical fixed plate, the upper surface of each first fixed plate offer threaded hole, each threaded hole
Inside is threaded with threaded rod, and the upper surface of each threaded rod is fixedly connected to slide bar, two slide bars
Top extends through two threaded holes and extends to the top of the first fixed plate, and it is fixed that second is placed with above the bottom plate
Plate, and the upper surface of two the first fixed plates is in contact with the bottom surface of the second fixed plate, the upper surface of second fixed plate
Fixed to be inlaid with second bearing, the upper surface of second fixed plate is fixedly connected there are two symmetrical clockwise and anticlockwise motor, and two
The output end of a clockwise and anticlockwise motor extends through two second bearings and extends to the lower section of the second fixed plate, and two just
The outer surface of reversion motor output end is fixedly connected with the inner ring of two second bearings respectively, two clockwise and anticlockwise motors it is defeated
Outlet is fixedly connected with the upper surface of two slide bars respectively.
The top of the bottom plate is placed there are two symmetrical 3rd bearing, and the outer ring of two 3rd bearings is with two
A first fixed plate one side close to each other is fixedly connected, and stirred box body, and stirred box body are placed with above the bottom plate
Outer surface be fixedly connected respectively with the inner ring of two 3rd bearings, the inner bottom wall of the stirred box body offers discharge port, institute
The inside for stating discharge port is placed with sealing-plug, and the bottom surface of the stirred box body is fixed to be inlaid with fixed ring, the fixed ring it is interior
Circle is fixedly connected with rotation axis, and the bottom surface of the rotation axis is fixedly connected with the output end of first motor, second fixed plate
The middle part fixation of upper surface is inlaid with fourth bearing, and the upper surface of second fixed plate is fixedly connected with the second motor, described
The output end of second motor runs through fourth bearing and extends to the lower section of the second fixed plate, and the outer surface of the second motor output end
It being fixedly connected with the inner ring of fourth bearing, the output end of second motor is fixedly connected with the second rotation axis, and described second turn
The bottom end of moving axis extends to the inside of stirred box body, and the outer surface of second rotation axis bottom end is fixedly connected with battle array annular in shape
The strong magnetic iron of column.
Preferably, the bottom surface of the bottom plate is fixedly connected with non-slip mat, and the size of non-slip mat and plate upper surface is big
Small phase.
Preferably, the top of each threaded hole inner sidewall is fixedly connected with slip ring, and two slip rings are socketed in respectively
The outer surface of two slide bars.
Preferably, the vertical length value of the slide bar is greater than the vertical length value of stirred box body, and the vertical length of slide bar
Value is less than the vertical length value of threaded hole.
Preferably, the horizontal plane where second fixed plate is mutually perpendicular to the vertical plane where the first fixed plate, and
It is equal that the horizontal length value of second fixed plate with two the first fixed plates is located remotely from each other the distance between one side value.
Preferably, the group number of the strong magnetic iron is at least three groups, and the quantity of every group of strong magnetic iron is at least four
It is a.
(3) beneficial effect
The utility model provides a kind of heavy-metal contaminated soil prosthetic device, have it is following the utility model has the advantages that
(1) the heavy-metal contaminated soil prosthetic device can be effectively intracorporal to agitator tank by being provided with stirred box body
Soil is stirred, and makes metal adsorption on the surface of strong magnetic iron, by being provided with slip ring, can effectively limit threaded rod
Moving range, prevents the disengaging of threaded hole and threaded rod, while being conducive to keep the stability in the moving process of slide bar, prevents
There is the case where arbitrarily swinging in moving process in slide bar.
(2) the heavy-metal contaminated soil prosthetic device can effectively keep the stabilization of the device by being provided with non-slip mat
Property, prevent the device from occurring the case where arbitrarily sliding in use, by being provided with first motor, with the use of the second electricity
Machine, clockwise and anticlockwise motor, stirred box body and strong magnetic iron can effectively be stirred the intracorporal soil of agitator tank, keep it mixed
It closes more uniform, while being conducive to absorption of the strong magnetic iron to metal, solve existing heavy-metal contaminated soil reparation dress
The problem of putting back into multiple low efficiency.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model bottom plate front view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure: 1 bottom plate, 2 cavitys, 3 first bearings, 4 first motors, 5,6 first fixed plates, 7 stirred box bodies, 8 threaded rods,
9 slide bars, 10 slip rings, 11 second fixed plates, 12 second bearings, 13 clockwise and anticlockwise motors, 14 discharge ports, 15 fixed rings, 16 sealing-plugs,
17 3rd bearings, 18 non-slip mats, 19 fourth bearings, 20 second motors, 21 second rotation axis, 22 threaded holes, 23 strong magnetic irons.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of heavy-metal contaminated soil prosthetic device, packet
Bottom plate 1 is included, the bottom surface of bottom plate 1 is fixedly connected with non-slip mat 18, and the size phase of the size of non-slip mat 18 and 1 upper surface of bottom plate
Deng, can effectively keep the stability of the device, prevent the device occur in use arbitrarily slide the case where, bottom plate 1
Inside offer cavity 2, the inner roof wall of cavity 2 is fixed to be inlaid with first bearing 3, and the inner bottom wall of cavity 2 is fixedly connected with the
One motor 4, motor 4 refer to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, its main work
With being to generate driving torque, as electrical appliance or the power source of various machinery, the equipment that motor 4 is well known from, the
The output end of one motor 4 runs through first bearing 3 and extends the top of bottom plate 1, the outer surface of 4 output end of first motor and first axle
It holds 3 inner ring to be fixedly connected, the upper surface of bottom plate 1 is fixedly connected with that there are two the first symmetrical fixed plate 6, each first is fixed
The upper surface of plate 6 offers threaded hole 22, and the inside of each threaded hole 22 is threaded with threaded rod 8, each threaded rod 8
Upper surface be fixedly connected to slide bar 9, the top of two slide bars 9 extends through two threaded holes 22 and to extend to first fixed
The top of plate 6, the top of each 22 inner sidewall of threaded hole is fixedly connected with slip ring 10, and two slip rings 10 are socketed in two respectively
The outer surface of slide bar 9 can effectively limit the moving range of threaded rod 8, prevent the disengaging of threaded hole 22 Yu threaded rod 8, simultaneously
Be conducive to keep stability of the slide bar 9 in moving process, prevent slide bar 9 from occurring the case where arbitrarily swinging in moving process,
The top of bottom plate 1 is placed with the second fixed plate 11, and bottom surface of the upper surface of two the first fixed plates 6 with the second fixed plate 11
It is in contact, the horizontal plane where the second fixed plate 11 is mutually perpendicular to the vertical plane where the first fixed plate 6, and the second fixed plate
It is equal that 11 horizontal length value and two the first fixed plates 6 are located remotely from each other the distance between one side value, is conducive to keep the dress
The overall stability set prevents the second fixed plate 11 from occurring tilt phenomenon, the upper surface of the second fixed plate 11 in moving process
Fixed to be inlaid with second bearing 12, the upper surface of the second fixed plate 11 is fixedly connected there are two symmetrical clockwise and anticlockwise motor 13,
What clockwise and anticlockwise motor 13 represented is that motor is rotated clockwise and rotated counterclockwise, and it is that motor rotates forward that motor, which rotates clockwise, motor
Rotating counterclockwise is motor reversal, as long as positive and reverse rotation control circuit figure and its principle analysis will realize that the positive and negative rotation of motor will connect
Any two-phase into motor three phase mains inlet wire exchanges wiring i.e. and can reach the purpose of reversion, and clockwise and anticlockwise motor 13 is existing
Equipment well known to technology, the output end of two clockwise and anticlockwise motors 13, which extends through two second bearings 12 and extends to second, to be consolidated
The lower section of fixed board 11, and the outer surface of two 13 output ends of clockwise and anticlockwise motor is fixed with the inner ring of two second bearings 12 connect respectively
It connects, the output end of two clockwise and anticlockwise motors 13 is fixedly connected with the upper surface of two slide bars 9 respectively.
The top of bottom plate 1 is placed there are two symmetrical 3rd bearing 17, the outer ring of two 3rd bearings 17 with two
First fixed plate 6 one side close to each other is fixedly connected, and the top of bottom plate 1 is placed with stirred box body 7, and stirred box body 7
Outer surface is fixedly connected with the inner ring of two 3rd bearings 17 respectively, and the vertical length value of slide bar 9 is greater than the vertical of stirred box body 7
Length value, and the vertical length value of slide bar 9 is less than the vertical length value of threaded hole 22, is conducive to greatest extent to strong magnets
The height of bar 23 is adjusted, convenient to carry out the device using the inner bottom wall of stirred box body 7 offers discharge port 14, out
The inside of material mouth 14 is placed with sealing-plug 16, and the bottom surface of stirred box body 7 is fixed to be inlaid with fixed ring 15, and the inner ring of fixed ring 15 is solid
Surely it is connected with rotation axis 5, the bottom surface of rotation axis 5 is fixedly connected with the output end of first motor 4,11 upper surface of the second fixed plate
Middle part fixation is inlaid with fourth bearing 19, and the upper surface of the second fixed plate 11 is fixedly connected with the second motor 20, the second motor 20
Output end through fourth bearing 19 and extend to the lower section of the second fixed plate 11, and the outer surface of 20 output end of the second motor with
The inner ring of fourth bearing 19 is fixedly connected, and the output end of the second motor 20 is fixedly connected with the second rotation axis 21, the second rotation axis
21 bottom end extends to the inside of stirred box body 7, and the outer surface of 21 bottom end of the second rotation axis is fixedly connected with array annular in shape
Strong magnetic iron 23, the group number of strong magnetic iron 23 is at least three groups, and the quantity of every group of strong magnetic iron 23 is at least four
It is a, effectively the metal in soil can be adsorbed, improve its working efficiency.
Working principle: using making that first first motor 4, the second motor 20 and clockwise and anticlockwise motor 13 and municipal power supply are electrically connected
It connects, first contaminated soil and micro- contaminated soil is put into togerther in stirred box body 7, starting first motor 4 drives agitator tank
The rotation of body 7 is stirred the soil in stirred box body 7, and contaminated soil and untainted soil is made to be sufficiently mixed reduction
Pollution level, start the second motor 20, drive the second rotation axis 21 and strong magnetic iron 23 rotation, and the metal in soil into
Soil is repaired in row absorption, and soil is discharged from discharge port 14 after the completion of reparation, starts clockwise and anticlockwise motor 13 with moving slide-bar 9
With the rotation of threaded rod 8, the lifting to the lifting of the second fixed plate 11 and to strong magnetic iron 23 is realized, to strong magnetic iron 23
The metal on surface is cleared up.
In conclusion the heavy-metal contaminated soil prosthetic device can be effectively to stirring by being provided with stirred box body 7
Soil in cabinet 7 is stirred, and makes metal adsorption on the surface of strong magnetic iron 23, can be effective by being provided with slip ring 10
Limitation threaded rod 8 moving range, prevent the disengaging of threaded hole 22 Yu threaded rod 8, at the same be conducive to holding slide bar 9 in movement
Stability in the process prevents slide bar 9 from occurring the case where arbitrarily swinging in moving process, by being provided with non-slip mat 18, energy
The stability for effectively keeping the device prevents the device from occurring the case where arbitrarily sliding in use, by being provided with
First motor 4 is used cooperatively the second motor 20, clockwise and anticlockwise motor 13, stirred box body 7 and strong magnetic iron 23, can be effective right
Soil in stirred box body 7 is stirred, and keeps its mixing more uniform, while being conducive to suction of the strong magnetic iron 23 to metal
It is attached, solve the problems, such as that existing heavy-metal contaminated soil prosthetic device replys low efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heavy-metal contaminated soil prosthetic device, including bottom plate (1), it is characterised in that: the inside of the bottom plate (1) opens up
Have cavity (2), the inner roof wall fixation of the cavity (2) is inlaid with first bearing (3), and the inner bottom wall of the cavity (2) is fixed to be connected
It being connected to first motor (4), the output end of the first motor (4) runs through first bearing (3) and extends the top of bottom plate (1), the
The outer surface of one motor (4) output end is fixedly connected with the inner ring of first bearing (3), and the upper surface of the bottom plate (1) is fixed to be connected
Symmetrical the first fixed plate (6) there are two connecing, the upper surface of each first fixed plate (6) offers threaded hole
(22), the inside of each threaded hole (22) is threaded with threaded rod (8), the upper surface of each threaded rod (8)
It is fixedly connected to slide bar (9), the top of two slide bars (9), which extends through two threaded holes (22) and extends to first, to be consolidated
The top of fixed board (6) is placed with the second fixed plate (11) above the bottom plate (1), and the upper table of two the first fixed plates (6)
Face is in contact with the bottom surface of the second fixed plate (11), and the upper surface fixation of second fixed plate (11) is inlaid with second bearing
(12), the upper surface of second fixed plate (11) is fixedly connected there are two symmetrical clockwise and anticlockwise motor (13), described in two
The output end of clockwise and anticlockwise motor (13) extends through two second bearings (12) and extends to the lower section of the second fixed plate (11), and
The outer surface of two clockwise and anticlockwise motor (13) output ends is fixedly connected with the inner ring of two second bearings (12) respectively, described in two
The output end of clockwise and anticlockwise motor (13) is fixedly connected with the upper surface of two slide bars (9) respectively；
The top of the bottom plate (1) is placed there are two symmetrical 3rd bearing (17), two 3rd bearings (17) it is outer
Circle is fixedly connected with two the first fixed plate (6) one sides close to each other, is placed with agitator tank above the bottom plate (1)
Body (7), and the outer surface of stirred box body (7) is fixedly connected with the inner ring of two 3rd bearings (17) respectively, the stirred box body
(7) inner bottom wall offers discharge port (14), and the inside of the discharge port (14) is placed with sealing-plug (16), the stirred box body
(7) bottom surface fixation is inlaid with fixed ring (15), and the inner ring of the fixed ring (15) is fixedly connected with rotation axis (5), and described turn
The bottom surface of moving axis (5) is fixedly connected with the output end of first motor (4), and the middle part of the second fixed plate (11) upper surface is fixed
It being inlaid with fourth bearing (19), the upper surface of second fixed plate (11) is fixedly connected with the second motor (20), and described second
The output end of motor (20) runs through fourth bearing (19) and extends to the lower section of the second fixed plate (11), and the second motor (20) is defeated
The outer surface of outlet is fixedly connected with the inner ring of fourth bearing (19), and the output end of second motor (20) is fixedly connected with
The bottom end of two rotation axis (21), second rotation axis (21) extends to the inside of stirred box body (7), second rotation axis
(21) outer surface of bottom end is fixedly connected with the strong magnetic iron (23) of array annular in shape.
2. a kind of heavy-metal contaminated soil prosthetic device according to claim 1, it is characterised in that: the bottom plate (1)
Bottom surface is fixedly connected with non-slip mat (18), and the size of non-slip mat (18) and bottom plate (1) upper surface is equal in magnitude.
3. a kind of heavy-metal contaminated soil prosthetic device according to claim 1, it is characterised in that: each threaded hole
(22) top of inner sidewall is fixedly connected with slip ring (10), and two slip rings (10) are socketed in the appearance of two slide bars (9) respectively
Face.
4. a kind of heavy-metal contaminated soil prosthetic device according to claim 1, it is characterised in that: the slide bar (9)
Vertical length value is greater than the vertical length value of stirred box body (7), and the vertical length value of slide bar (9) is less than the perpendicular of threaded hole (22)
Straight length value.
5. a kind of heavy-metal contaminated soil prosthetic device according to claim 1, it is characterised in that: second fixed plate
(11) horizontal plane where is mutually perpendicular to the vertical plane where the first fixed plate (6), and the level of the second fixed plate (11) is long
It is equal that angle value with two the first fixed plates (6) is located remotely from each other the distance between one side value.
6. a kind of heavy-metal contaminated soil prosthetic device according to claim 1, it is characterised in that: the strong magnetic iron
(23) group number is at least three groups, and the quantity of every group of strong magnetic iron (23) is at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658962.XU CN208390649U (en) | 2018-05-04 | 2018-05-04 | A kind of heavy-metal contaminated soil prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658962.XU CN208390649U (en) | 2018-05-04 | 2018-05-04 | A kind of heavy-metal contaminated soil prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390649U true CN208390649U (en) | 2019-01-18 |
Family
ID=65063103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658962.XU Expired - Fee Related CN208390649U (en) | 2018-05-04 | 2018-05-04 | A kind of heavy-metal contaminated soil prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069761A (en) * | 2022-08-24 | 2022-09-20 | 上海山恒生态科技股份有限公司 | Soil remediation system and remediation method |
-
2018
- 2018-05-04 CN CN201820658962.XU patent/CN208390649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069761A (en) * | 2022-08-24 | 2022-09-20 | 上海山恒生态科技股份有限公司 | Soil remediation system and remediation method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |