CN204122457U - A kind of system of repairing for farmland pollution soil stabilization - Google Patents
A kind of system of repairing for farmland pollution soil stabilization Download PDFInfo
- Publication number
- CN204122457U CN204122457U CN201420553891.9U CN201420553891U CN204122457U CN 204122457 U CN204122457 U CN 204122457U CN 201420553891 U CN201420553891 U CN 201420553891U CN 204122457 U CN204122457 U CN 204122457U
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- Prior art keywords
- fixed
- soil
- frame
- stabilizing agent
- chemicals feeder
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 230000006641 stabilisation Effects 0.000 title claims abstract description 27
- 238000011105 stabilization Methods 0.000 title claims abstract description 23
- 239000003381 stabilizer Substances 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims abstract description 31
- 239000003814 drug Substances 0.000 claims abstract description 14
- 230000008439 repair process Effects 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 210000000481 breast Anatomy 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 13
- 229910001018 Cast iron Inorganic materials 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 241000220324 Pyrus Species 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 235000021017 pears Nutrition 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 238000003892 spreading Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000013467 fragmentation Methods 0.000 abstract description 5
- 238000006062 fragmentation reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000003973 irrigation Methods 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model discloses a kind of system of repairing for farmland pollution soil stabilization belonging to farmland pollution processing technology field.This system comprises single-shaft horizontal stirrer and chemicals feeder, in agricultural land soil stabilization procedures, first pretreatment is carried out to agricultural land soil, namely mixer is utilized to carry out fragmentation to soil, then utilize the even spreading stabilizing agent of chemicals feeder, recycling mixer stirs, and allows medicament and the even mix of soil, finally utilize agricultural irrigation systems to apply appropriate moisture, maintain a period of time maintenance.System of the present utility model solves the state of the art not good to pollutant stabilisation repairing effect in existing agricultural land soil stabilisation engineering construction, can realize soil and stabilizing agent Homogeneous phase mixing, realizes farmland pollution soil and obtains high efficiency repair process.
Description
Technical field
The utility model belongs to farmland pollution processing technology field, is specifically related to a kind of system of repairing for farmland pollution soil stabilization.
Background technology
Soil stabilization technology is mixed with stabilizing agent by the pollutant in soil, with pollutant reaction wherein, make its passivation, form the little material of insoluble or poor mobility, toxicity and reduce its biological effectiveness in contaminated environment, realizing the method that contaminated environment obtains repairing.
Farmland pollution soil stabilization refers to and utilizes special treatment facility that the pollutant in stabilizing agent and soil is carried out the process of series of preprocessing operation and stabilization processes in original place.The key of this processing procedure ensures that the pollutant in soil obtains maximum Homogeneous phase mixing with stabilizing agent under certain treatment conditions, and the treatment effect reached needed for stabilization processes can be reached, namely the biological effectiveness of pollutant in soil is curbed, long-term cropping can normally, healthy growth.But, not yet have the problem proposing more effective technical matters and equipment solution farmland pollution soil stabilization for this application at present.
Utility model content
The utility model, for the defect of prior art, proposes a kind of system of repairing for farmland pollution soil stabilization.
For the system that farmland pollution soil stabilization is repaired, comprise single-shaft horizontal stirrer and chemicals feeder;
The structure of described single-shaft horizontal stirrer is: the rear portion that the both sides of frame main beam 1 are provided with side breast boards 2, first frame 4 is provided with rearmounted breast boards 3; First frame 4 and frame main beam 1 are also provided with hanger bracket 5; First power transmission shaft 6 is fixed on frame main beam 1, can be connected, pressure is passed to single-shaft horizontal stirrer with tractor hydraulic transmission device; Horizontal rotating shaft 7 is fixed on side breast boards 2 by bearing, rotatably, and runs through intermediate gear box 9, and intermediate gear box 9 can support level rotating shaft 7, can be again horizontal rotating shaft 7 and provides rotation space; Cutting native blade 8 is fixed on horizontal rotating shaft 7 by retainer ring and connecting bolt; Pears cutter 10 is fixed on intermediate gear box 9, cuts in soil under pressure;
The structure of described chemicals feeder is: hanger bracket 11 is connected with the second frame 12 and jointly forms the mode framework of chemicals feeder; Second driving shaft 13 is fixed on hanger bracket 11, can be connected, pressure is passed to chemicals feeder with tractor hydraulic transmission device; Stabilizing agent storage bin 14 is fixed on the top of the second frame 12 aft section; Plough 15 is fixed on the below of the second frame 12 previous section; Road wheel 16 is fixed on the below of the second frame 12 aft section; Lower pencil 17 is fixed on below stabilizing agent storage bin 14 base plate; Earthing compacting device 18 is fixed on the second frame 12 below on crossbeam, is suspended on after chemicals feeder.
Described stabilizing agent storage bin 14 cross section is trapezoidal, and case end face is greater than case bottom surface.
Described earthing compacting device 18 is made up of two-layer three-ply board, and gross thickness is not less than 3cm, and end face is screwed a slice pedal, and pedal is band groove wood based panel, and groove size can hold the canvas shoe that footwear sizes is 38.
Describedly cut native blade 8 and be fixed on horizontal rotating shaft 7 by bolt 19, each group is cut native blade and is all cut native blade 8 by 6 and form, cut native blade 8 for cast iron materials formation, in tulwar pattern, bend from the place of top 1/3, camber is 90 °, parallel with horizontal rotating shaft 7, and often in group adjacent 2 cut native blade 8 and symmetrically bend towards, it is identical to cut native blade 8 spacing; Often the group spacing of cutting between native blade 8 is greater than and cuts the length that native blade 8 bending structure fore-end cut by native blade, and is not more than 10cm.
Lower pencil 17 is welded on stabilizing agent storage box 14 box plate, and upper opening is circular, and with stabilizing agent storage box 14 box plate circular open close registration, lower openings is half scissor of inclination 15 °; In the middle part of lower pencil 17, a block casting iron plate 20 is welded at position on the upper side, and the through cast iron plate 20 of connecting bolt 21 deeply descends in pencil 17, by twisting connecting bolt 21, can control the lower dose of lower pencil 17 internal stabilizer; Lower pencil 17 is distribution in parallel on stabilizing agent storage box 14 box plate, and the spacing between lower pencil 17 is not more than 3cm.
The plough 15 of chemicals feeder by joint bolt 22, support column 23, expand ditch plate 24 and cut native cutter 25 and form, be weldingly fixed on the built-in beam 26 of chemicals feeder second frame 12 bottom, joint bolt 22 is positioned on support column 23, control the angle of inclination of plough 15, thus determine the embedded depth cutting native cutter 25, expanding ditch plate 24 is welded on bottom support column 23, cutting the narrow ditch that soil formed and widens, facilitating medicament to bury to cutting native cutter 25.
The beneficial effects of the utility model: system of the present utility model solves the state of the art not good to pollutant stabilisation repairing effect in existing agricultural land soil stabilisation engineering construction, soil and stabilizing agent Homogeneous phase mixing can be realized, realize farmland pollution soil and obtain high efficiency repair process.The method of this technique is made up of soil pretreatment, stabilizing agent spreading, stabilizing agent mix, maintenance four major part, in agricultural land soil stabilization procedures, first pretreatment is carried out to agricultural land soil, namely mixer is utilized to carry out fragmentation to soil, then utilize the even spreading stabilizing agent of chemicals feeder, recycling mixer stirs, and allows medicament and the even mix of soil, finally utilize agricultural irrigation systems to apply appropriate moisture, maintain a period of time maintenance.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model single-shaft horizontal stirrer;
Fig. 2 is the organigram of the utility model chemicals feeder;
Fig. 3 is that native blade configuration schematic diagram cut by mixer;
Fig. 4 is pencil organigram under chemicals feeder;
Fig. 5 is chemicals feeder plough organigram;
Fig. 6 is the utility model farmland pollution soil stabilization recovery technique process chart;
In figure, 1-frame main beam, 2-side breast boards, the rearmounted breast boards of 3-, 4-first frame, 5-hanger bracket, 6-first power transmission shaft, 7-horizontal rotating shaft, 8-cuts native blade, 9-intermediate gear box, 10-pears cutter, 11-hanger bracket, 12-second frame, 13-second driving shaft, 14-stabilizing agent storage bin, 15-plough, 16-road wheel, pencil under 17-, 18-earthing compacting device, 19-bolt, 20-cast iron plate, 21-connecting bolt, 22-joint bolt, 23-support column, 24-expands ditch plate, and 25-cuts native cutter, 26-built-in beam.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment 1
For the system that farmland pollution soil stabilization is repaired, comprise single-shaft horizontal stirrer and chemicals feeder;
As shown in Figure 1, the structure of described single-shaft horizontal stirrer is: the rear portion that the both sides of frame main beam 1 are provided with side breast boards 2, first frame 4 is provided with rearmounted breast boards 3; First frame 4 and frame main beam 1 are also provided with hanger bracket 5; First power transmission shaft 6 is fixed on frame main beam 1, can be connected, pressure is passed to single-shaft horizontal stirrer with tractor hydraulic transmission device; Horizontal rotating shaft 7 is fixed on side breast boards 2 by bearing, rotatably, and runs through intermediate gear box 9, and intermediate gear box 9 can support level rotating shaft 7, can be again horizontal rotating shaft 7 and provides rotation space; Cutting native blade 8 is fixed on horizontal rotating shaft 7 by retainer ring and connecting bolt; Pears cutter 10 is fixed on intermediate gear box 9, cuts in soil under pressure;
Described single-shaft horizontal stirrer possesses fragmentation and agitating function simultaneously, and frame main beam and frame provide combined support power, connects the various piece of mixer; Side breast boards and rearmounted breast boards can stop in mixer running to be raised outside the soil that is broken; Mixer deadweight and the flexible of power transmission shaft provide into soil pressure, control the degree of depth in pears cutter incision soil; Under the tractive force effect of tractor, horizontal rotating shaft freely rotates in the connection space of intermediate gear box and left and right sides panel, the native swivel of cutting on horizontal rotating shaft is driven to move, thus can be broken by agricultural land soil, also can by soil and the stabilizing agent mix be sprinkled in soil.
As shown in Figure 2, the structure of described chemicals feeder is: hanger bracket 11 is connected with the second frame 12 and jointly forms the mode framework of chemicals feeder; Second driving shaft 13 is fixed on hanger bracket 11, can be connected, pressure is passed to chemicals feeder with tractor hydraulic transmission device; Stabilizing agent storage bin 14 is fixed on the top of the second frame 12 aft section; Plough 15 is fixed on the below of the second frame 12 previous section; Road wheel 16 is fixed on the below of the second frame 12 aft section; Lower pencil 17 is fixed on below stabilizing agent storage bin 14 base plate; Earthing compacting device 18 is fixed on the second frame 12 below on crossbeam, is suspended on after chemicals feeder.
Described chemicals feeder is connected with tractor by power transmission shaft, hanger bracket, under the tractive force effect of tractor, road wheel moves forward, plough gos deep into excavating out prescribe medicine ditch in soil horizon under the pressure effect that fuselage is conducted oneself with dignity and power transmission shaft provides, medicament in stabilizing agent storage box is arranged equally distributed circular open by storage box base plate one and is entered in lower pencil, lower dose is controlled by the bolt controlled on lower pencil, medicament enters into prescribe medicine ditch through lower pencil, be connected to frame earthing compacting device below earthing in the prescribe medicine ditch of filling medicament, pave prescribe medicine ditch.
Described stabilizing agent storage bin 14 cross section is trapezoidal, and case end face is greater than case bottom surface.
Described earthing compacting device 18 is made up of two-layer three-ply board, and gross thickness is not less than 3cm, and end face is screwed a slice pedal, and pedal is band groove wood based panel, and groove size can hold the canvas shoe that footwear sizes is 38.
As shown in Figure 3, describedly cut native blade 8 and be fixed on horizontal rotating shaft 7 by bolt 19, each group is cut native blade and is all cut native blade 8 by 6 and form, cut native blade 8 to form for cast iron materials, in tulwar pattern, bend from the place of top 1/3, camber is 90 °, parallel with horizontal rotating shaft 7, and often in group adjacent 2 cut native blade 8 and symmetrically bend towards, it is identical to cut native blade 8 spacing; Often the group spacing of cutting between native blade 8 is greater than and cuts the length that native blade 8 bending structure fore-end cut by native blade, and is not more than 10cm.
As shown in Figure 4, lower pencil 17 is welded on stabilizing agent storage box 14 box plate, and upper opening is circular, and with stabilizing agent storage box 14 box plate circular open close registration, lower openings is half scissor of inclination 15 °; In the middle part of lower pencil 17, a block casting iron plate 20 is welded at position on the upper side, and the through cast iron plate 20 of connecting bolt 21 deeply descends in pencil 17, by twisting connecting bolt 21, can control the lower dose of lower pencil 17 internal stabilizer; Lower pencil 17 is distribution in parallel on stabilizing agent storage box 14 box plate, and the spacing between lower pencil 17 is not more than 3cm.
As shown in Figure 5, the plough 15 of chemicals feeder by joint bolt 22, support column 23, expand ditch plate 24 and cut native cutter 25 and form, be weldingly fixed on the built-in beam 26 of chemicals feeder second frame 12 bottom, joint bolt 22 is positioned on support column 23, control the angle of inclination of plough 15, thus determine the embedded depth cutting native cutter 25, expand ditch plate 24 and be welded on bottom support column 23, to cut native cutter 25 cut soil formed narrow ditch widen, facilitate medicament to bury.
The system applying the reparation of above-mentioned farmland pollution soil stabilization carries out the specific implementation method following (as shown in Figure 6) of farmland pollution soil stabilization:
Soil pretreatment and consolidation: according to on-site actual situations, carry out subregion by contaminated soil by heavy, medium and light, and position division with color cloth.Then tissue mixer machine is marched into the arena, and carries out crushing operation, by soil breaking to required particle diameter.If soil moisture content is higher, stickiness granule larger bad broken time, can after first pass fragmentation by soil airing to low-water-content level, and then carry out fragmentation.
Stabilizing agent spreading: stabilizing agent spreading adopts mechanical spreading mode to carry out, and utilizes chemicals feeder to be evenly sprinkled in soil by stabilizing agent.First calculate additive amount of medicament according to dosing ratio, select debugging sample ground to debug, determine the chemicals feeder operating rate meeting chemical feeding quantity.Then carry out whole audience dosing work, complete the work of stabilizing agent spreading.
Stabilizing agent mix: the mix mode of soil and stabilizing agent adopts the mode of mixer mix.Tissue mixer machine repeatedly repeats mix, and enable the color after the medicament that paves and soil mix keep uniformity, meet the uniform requirement of mix, period will ensure that the mix degree of depth meets the demands.
Maintenance: until soil and stabilizing agent mix evenly after, utilize free of contamination irrigation water to irrigate reparation field.Stop irrigating after reaching maintenance water content requirement, nothing operation maintenance is carried out to reparation field.
Claims (6)
1., for the system that farmland pollution soil stabilization is repaired, it is characterized in that, comprise single-shaft horizontal stirrer and chemicals feeder;
The structure of described single-shaft horizontal stirrer is: the both sides of frame main beam (1) are provided with side breast boards (2), and the rear portion of the first frame (4) is provided with rearmounted breast boards (3); First frame (4) and frame main beam (1) are also provided with hanger bracket (5); First power transmission shaft (6) is fixed on frame main beam (1), can be connected, pressure is passed to single-shaft horizontal stirrer with tractor hydraulic transmission device; Horizontal rotating shaft (7) is fixed on side breast boards (2) by bearing, rotatably, and run through intermediate gear box (9), intermediate gear box (9) can support level rotating shaft (7), can be again horizontal rotating shaft (7) and provides rotation space; Cutting native blade (8) is fixed on horizontal rotating shaft (7) by retainer ring and connecting bolt; Pears cutter (10) is fixed on intermediate gear box (9), cuts in soil under pressure;
The structure of described chemicals feeder is: hanger bracket (11) is connected with the second frame (12) and jointly forms the mode framework of chemicals feeder; Second driving shaft (13) is fixed on hanger bracket (11), can be connected, pressure is passed to chemicals feeder with tractor hydraulic transmission device; Stabilizing agent storage bin (14) is fixed on the top of the second frame (12) aft section; Plough (15) is fixed on the below of the second frame (12) previous section; Road wheel (16) is fixed on the below of the second frame (12) aft section; Lower pencil (17) is fixed on below stabilizing agent storage bin (14) base plate; Earthing compacting device (18) is fixed on the second frame (12) below on crossbeam, is suspended on after chemicals feeder.
2. according to claim 1 a kind of for farmland pollution soil stabilization repair system, it is characterized in that, described stabilizing agent storage bin (14) cross section is trapezoidal, and case end face is greater than case bottom surface.
3. according to claim 1 a kind of for farmland pollution soil stabilization repair system, it is characterized in that, described earthing compacting device (18) is made up of two-layer three-ply board, gross thickness is not less than 3cm, end face is screwed a slice pedal, pedal is band groove wood based panel, and groove size can hold the canvas shoe that footwear sizes is 38.
4. according to claim 1 a kind of for farmland pollution soil stabilization repair system, it is characterized in that, described native blade (8) of cutting is fixed on horizontal rotating shaft (7) by bolt (19), each group cuts native blade all has 6 to cut native blade (8) composition, cut native blade (8) for cast iron materials formation, in tulwar pattern, bend from the place of top 1/3, camber is 90 °, parallel with horizontal rotating shaft (7), and often in group adjacent 2 cut native blade (8) and symmetrically bend towards, it is identical to cut native blade (8) spacing; Often the group spacing of cutting between native blade (8) is greater than and cuts the length that native blade (8) bending structure fore-end cut by native blade, and is not more than 10cm.
5. according to claim 1 a kind of for farmland pollution soil stabilization repair system, it is characterized in that, lower pencil (17) is welded on stabilizing agent storage box (14) box plate, upper opening is circular, with stabilizing agent storage box (14) box plate circular open close registration, lower openings is half scissor of inclination 15 °; A block casting iron plate (20) is welded at position on the upper side, lower pencil (17) middle part, connecting bolt (21) through cast iron plate (20) deeply descends in pencil (17), by twisting connecting bolt (21), the lower dose of lower pencil (17) internal stabilizer can be controlled; Lower pencil (17) is distribution in parallel on stabilizing agent storage box (14) box plate, and the spacing between lower pencil (17) is not more than 3cm.
6. according to claim 1 a kind of for farmland pollution soil stabilization repair system, it is characterized in that, the plough (15) of chemicals feeder is by joint bolt (22), support column (23), expand ditch plate (24) and cut native cutter (25) composition, be weldingly fixed on the built-in beam (26) of chemicals feeder second frame (12) bottom, joint bolt (22) is positioned on support column (23), control the angle of inclination of plough (15), thus determine the embedded depth cutting native cutter (25), expand ditch plate (24) and be welded on support column (23) bottom, to cut native cutter (25) cut soil formed narrow ditch widen, medicament is facilitated to bury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553891.9U CN204122457U (en) | 2014-09-25 | 2014-09-25 | A kind of system of repairing for farmland pollution soil stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553891.9U CN204122457U (en) | 2014-09-25 | 2014-09-25 | A kind of system of repairing for farmland pollution soil stabilization |
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| Publication Number | Publication Date |
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| CN204122457U true CN204122457U (en) | 2015-01-28 |
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| CN201420553891.9U Expired - Fee Related CN204122457U (en) | 2014-09-25 | 2014-09-25 | A kind of system of repairing for farmland pollution soil stabilization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180162A (en) * | 2016-07-27 | 2016-12-07 | 广东开源环境科技有限公司 | A kind of deep subsoil blender |
| CN106238448A (en) * | 2016-08-26 | 2016-12-21 | 何颖 | Farmland soil of sewage irrigation area prosthetic device and restorative procedure thereof |
| CN107185958A (en) * | 2017-08-02 | 2017-09-22 | 金寨益企学农业科技有限公司 | Soil remediation equipment in a kind of greenhouse |
| CN108555017A (en) * | 2018-06-08 | 2018-09-21 | 广西博世科环保科技股份有限公司 | Electrodynamic type integration farmland in-situ prosthetic appliance and its restorative procedure |
| CN109530426A (en) * | 2019-01-21 | 2019-03-29 | 北京高能时代环境技术股份有限公司 | A kind of farmland pollution soil remediation disposal facility and method |
-
2014
- 2014-09-25 CN CN201420553891.9U patent/CN204122457U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180162A (en) * | 2016-07-27 | 2016-12-07 | 广东开源环境科技有限公司 | A kind of deep subsoil blender |
| CN106238448A (en) * | 2016-08-26 | 2016-12-21 | 何颖 | Farmland soil of sewage irrigation area prosthetic device and restorative procedure thereof |
| CN107185958A (en) * | 2017-08-02 | 2017-09-22 | 金寨益企学农业科技有限公司 | Soil remediation equipment in a kind of greenhouse |
| CN107185958B (en) * | 2017-08-02 | 2019-12-13 | 泉州台商投资区长芳设计有限公司 | Soil repair equipment in big-arch shelter |
| CN108555017A (en) * | 2018-06-08 | 2018-09-21 | 广西博世科环保科技股份有限公司 | Electrodynamic type integration farmland in-situ prosthetic appliance and its restorative procedure |
| CN109530426A (en) * | 2019-01-21 | 2019-03-29 | 北京高能时代环境技术股份有限公司 | A kind of farmland pollution soil remediation disposal facility and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |