CN113182347A - Quantitative titration soil restoration device for plant seed loading - Google Patents
Quantitative titration soil restoration device for plant seed loading Download PDFInfo
- Publication number
- CN113182347A CN113182347A CN202110456591.3A CN202110456591A CN113182347A CN 113182347 A CN113182347 A CN 113182347A CN 202110456591 A CN202110456591 A CN 202110456591A CN 113182347 A CN113182347 A CN 113182347A
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- Prior art keywords
- fixedly connected
- drill bit
- gear
- plant seed
- soil remediation
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- 239000002689 soil Substances 0.000 title claims abstract description 38
- 238000004448 titration Methods 0.000 title claims abstract description 12
- 239000012297 crystallization seed Substances 0.000 title claims description 13
- 238000005067 remediation Methods 0.000 claims abstract description 23
- 241000196324 Embryophyta Species 0.000 claims description 26
- 239000003814 drug Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000002360 explosive Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 24
- 230000008439 repair process Effects 0.000 description 9
- 230000004083 survival effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of soil remediation, and discloses a quantitative titration plant seed-carrying soil remediation device which comprises four support rods, wherein top plates are fixedly connected to the tops of the four support rods, sliders are sleeved on the outer portions of the support rods on the left side and the right side, a movable sleeve is fixedly connected between the two sliders, a drill bit is rotatably connected to the bottom of the movable sleeve, a first worm gear is sleeved on the upper portion of the outer portion of the drill bit, rotating cylinders are rotatably connected to the opposite sides of the support rods on the front side and the rear side, second worm gears are sleeved on the outer portions of the two rotating cylinders, threaded rods are inserted into the two rotating cylinders, and pressing plates are fixedly connected to the bottoms of the two threaded rods. When the drill bit rotates, the threaded rod and the pressing plate are driven to extend downwards under the action of the first worm wheel, the second worm wheel and the rotating cylinder, so that the two pressing plates are tightly attached to the ground, the effect that the pressing plates are tightly attached to the ground to fix when the drill bit digs a pit is achieved, and the device is prevented from being unstable when the pit is dug.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a quantitative titration soil remediation device for plant seeds.
Background
The soil remediation is a technical measure for restoring the normal function of polluted soil, the existing soil remediation technology reaches more than one hundred in the soil remediation industry, the common technology is more than ten, the technology can be roughly divided into three methods of physics, chemistry and biology, and since the 20 th century and the 80 th year, a polluted soil treatment and remediation plan is established and developed in many countries in the world, particularly developed countries, so that a new soil remediation industry is formed.
Saline and alkaline land also belongs to one kind of soil pollution, to the improvement in saline and alkaline land, generally plant the plant and carry out biological treatment, need titrate the salt alkalinity in repair liquid and the soil in the soil when planting the plant, general restoration liquid is surely that the manual work is sprayed, and the manual work is titrated and is difficult to master to the quantity of repair liquid, and we have proposed a quantitative titration soil prosthetic devices for plant year kind from this.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a quantitatively titrating soil restoration device for plant seed loading, which has the advantage of quantitatively titrating soil restoration liquid during plant planting and pit digging, and solves the problems that the general soil restoration liquid titration is manually sprayed, and the amount of the restoration liquid is difficult to master by manual titration, so that the survival rate of plants is low.
(II) technical scheme
In order to realize the purpose of quantitatively titrating the soil remediation liquid during the pit digging of the plant planting, the invention provides the following technical scheme: a quantitative titration soil restoration device for plant seed carrying comprises a bottom plate, wherein four support rods are fixedly connected to the top of the bottom plate, a top plate is fixedly connected to the tops of the four support rods, sliders are sleeved on the outer portions of the left side support rod and the right side support rod respectively, a handle is fixedly connected to one side, opposite to the other side, of each slider, a movable sleeve is fixedly connected between the two sliders, a motor is fixedly connected to the left side of the inner wall of the movable sleeve, a first gear is rotatably connected to the bottom of the motor, a drill bit is rotatably connected to the bottom of the movable sleeve, a second gear is fixedly connected to the top of the drill bit, an inner cavity is formed in the drill bit, a medicine outlet is formed in the bottom of the drill bit, a first worm wheel is sleeved above the outer portion of the drill bit, a medicine storage box is fixedly connected to the bottom of the top plate, and a fixing tube is fixedly connected to the bottom of the medicine storage box, the opening has been seted up in the left side of the bottom of fixed pipe, the bottom fixedly connected with piston of fixed pipe, front side and rear side one side that the bracing piece is in opposite directions all rotates and is connected with a rotation section of thick bamboo, two the second worm wheel has all been cup jointed to the outside of a rotation section of thick bamboo, two threaded rod, two are all pegged graft to the inside of a rotation section of thick bamboo the equal fixedly connected with clamp plate in bottom of threaded rod.
Preferably, the left side and the right side the part of the supporting rod below the sliding block is sleeved with a return spring to play a role in upwards extruding the sliding block.
Preferably, the first gear is meshed with the second gear, the motor drives the drill bit to rotate through the first gear and the second gear, the first worm gear is meshed with the two second worm gears, and the drill bit drives the rotating cylinder to rotate through the first worm gear and the second worm gears when rotating.
Preferably, the fixed pipe penetrates through the tops of the second gear and the drill bit, and the second gear and the drill bit cannot drive the fixed pipe to rotate when rotating.
Preferably, the piston is located the inner chamber, and the bottom of piston has seted up the through-hole, all is provided with the check valve in through-hole and the opening, can press the check valve in the through-hole to open when the drill bit moves down, and the check valve in the opening is closed this moment, and just can't open the check valve in the through-hole by the weight of repair liquid alone.
Preferably, two the below of rotating a section of thick bamboo inside wall all is provided with the screw thread with threaded rod meshing, when rotating a section of thick bamboo and rotating, drives the threaded rod through the screw thread and reciprocates.
Preferably, two the equal fixedly connected with extension spring in top of threaded rod, when the threaded rod was located the top, extension spring extruded the threaded rod downwards, and when the threaded rod was located the below, extension spring pulled the threaded rod upwards, made the screw thread on the rotary drum engaged with the threaded rod all the time.
(III) advantageous effects
Compared with the prior art, the invention provides a quantitative titration soil restoration device for plant seed loading, which has the following beneficial effects:
1. the quantitatively titrated plant seed-carrying soil restoration device drives the first gear to rotate through the motor, the first gear drives the drill bit to rotate through the second gear, at the moment, restoration liquid in the medicine storage box enters the inner cavity above the piston through the fixed pipe and the opening, the drill bit is driven to move downwards by pressing the handle downwards and then the sliding block and the movable sleeve to contact with soil to start digging pits, the piston cannot move under the action of the fixed pipe when the drill bit moves downwards, thereby leading the inner top wall of the drill bit to extrude the repair liquid above the piston in the inner cavity, opening the one-way valve in the through hole on the piston, leading the repair liquid to flow out from the through hole through the medicine outlet, titrating the soil at the bottom of the drill bit, extruding a corresponding amount of repairing liquid along with the downward moving depth of the drill bit, therefore, the effect of synchronously digging and titrating a fixed amount of the repairing liquid is achieved, and the survival rate of the plants and the seed loading efficiency are improved.
2. This quantitative titration's plant carries kind of a soil prosthetic devices, when just beginning to rotate through the drill bit, first worm wheel and the meshing of second worm wheel, and then drive and rotate a section of thick bamboo and rotate, the threaded rod in the rotation section of thick bamboo is under extension spring's extrusion, its below screw thread all the time with the screw thread contact who rotates a section of thick bamboo inside wall, and then make the threaded rod drive the clamp plate under the effect of screw thread and stretch out downwards, two clamp plates hug closely after ground, begin to promote the drill bit pit downwards, first worm wheel and the separation of second worm wheel, it rotates a section of thick bamboo stall, thereby the clamp plate hugs closely ground when having reached the drill bit pit and carries out the effect of fixing, it is unstable to put the device when preventing to dig the pit.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a left side schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the movable sleeve shown in FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the rotary cylinder shown in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a support bar; 3. a top plate; 4. a slider; 5. a handle; 6. a movable sleeve; 7. a motor; 8. a first gear; 9. a drill bit; 10. a second gear; 11. an inner cavity; 12. a medicine outlet; 13. a first worm gear; 14. a medicine storage box; 15. a fixed tube; 16. an opening; 17. a piston; 18. a rotating cylinder; 19. a second worm gear; 20. a threaded rod; 21. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a quantitative titration soil remediation device for plant seeds comprises a bottom plate 1, four support rods 2 are fixedly connected to the top of the bottom plate 1, top plates 3 are fixedly connected to the tops of the four support rods 2, sliders 4 are sleeved on the outer portions of the left and right support rods 2, return springs are sleeved on the portions, located below the sliders 4, of the left and right support rods 2 to press the sliders 4 upwards, handles 5 are fixedly connected to the opposite sides of the two sliders 4, a movable sleeve 6 is fixedly connected between the two sliders 4, a motor 7 is fixedly connected to the left side of the inner top wall of the movable sleeve 6, a first gear 8 is rotatably connected to the bottom of the motor 7, a drill bit 9 is rotatably connected to the bottom of the movable sleeve 6, a second gear 10 is fixedly connected to the top of the drill bit 9, an inner cavity 11 is formed in the drill bit 9, and a medicine outlet 12 is formed in the bottom of the drill bit 9, a first worm wheel 13 is sleeved on the upper part of the outer part of the drill bit 9.
Bottom fixedly connected with explosive box 14 of roof 3, the fixed pipe 15 of the bottom fixedly connected with of explosive box 14, fixed pipe 15 runs through the top of second gear 10 and drill bit 9, can not drive fixed pipe 15 when second gear 10 and drill bit 9 rotate and rotate, opening 16 has been seted up to the left side of the bottom of fixed pipe 15, the bottom fixedly connected with piston 17 of fixed pipe 15, piston 17 is located inner chamber 11, and the through-hole has been seted up to piston 17's bottom, all be provided with the check valve in through-hole and the opening 16, can open the check valve in the through-hole when drill bit 9 moves down, the check valve in the opening 16 closes this moment, and the check valve in the through-hole can't be opened to the weight that singly leans on repair liquid.
The opposite sides of the front side and the rear side supporting rods 2 are rotatably connected with rotating cylinders 18, second worm gears 19 are sleeved outside the two rotating cylinders 18, a first gear 8 is meshed with a second gear 10, a motor 7 drives a drill bit 9 to rotate through the first gear 8 and the second gear 10, the first worm gear 13 is meshed with the two second worm gears 19, the drill bit 9 drives the rotating cylinders 18 to rotate through the first worm gear 13 and the second worm gear 19 when rotating, threaded rods 20 are inserted inside the two rotating cylinders 18, threads meshed with the threaded rods 20 are arranged below the inner side walls of the two rotating cylinders 18, the threaded rods 20 are driven to move up and down through the threads when the rotating cylinders 18 rotate, extension springs are fixedly connected to the tops of the two threaded rods 20, when the threaded rods 20 are positioned at the top, the extension springs press the threaded rods 20 downwards, and when the threaded rods 20 are positioned at the bottom, the extension springs pull the threaded rods 20 upwards, the screw thread on the rotary cylinder 18 is always engaged with the threaded rods 20, and the bottoms of the two threaded rods 20 are fixedly connected with the pressing plates 21.
The working principle is as follows: the first gear 8 is driven by the motor 7 to rotate, the first gear 8 drives the drill bit 9 to rotate by the second gear 10, at the moment, the repairing liquid in the medicine storage box 14 enters the inner cavity 11 above the piston 17 through the fixed pipe 15 and the opening 16, by pressing the handle 5 downwards and driving the drill bit 9 to move downwards through the sliding block 4 and the movable sleeve 6, the earth is contacted to start digging the pit, the piston 17 is not moved under the action of the fixed pipe 15 when the drill bit 9 moves downwards, thereby leading the inner top wall of the drill bit 9 to extrude the repair liquid above the piston 17 in the inner cavity 11, opening the one-way valve in the through hole on the piston 17, leading the repair liquid to flow out from the through hole through the medicine outlet 12, titrating the soil at the bottom of the drill bit 9, extruding a corresponding amount of repair liquid along with the downward moving depth of the drill bit 9, therefore, the effect of synchronously digging pits and titrating a fixed amount of the repairing liquid is achieved, and the survival rate of the plants and the seed loading efficiency are improved; when the drill bit 9 just starts to rotate, the first worm wheel 13 is meshed with the second worm wheel 19, the rotating cylinder 18 is driven to rotate, the threaded rod 20 in the rotating cylinder 18 is under the extrusion effect of the extension spring, the thread at the lowest part of the threaded rod is always in threaded contact with the inner side wall of the rotating cylinder 18, the threaded rod 20 drives the pressing plate 21 to extend downwards under the action of the thread, the two pressing plates 21 are tightly attached to the ground, the drill bit 9 starts to be pushed downwards to dig the pit, the first worm wheel 13 is separated from the second worm wheel 19, the rotating cylinder 18 stops rotating, the effect that the pressing plate 21 is tightly attached to the ground to fix when the drill bit 9 digs the pit is achieved, and the device is prevented from being unstable during digging the pit.
After the excavation is finished, the drill bit 9 is separated from the soil and reset through the reverse motor 7, after the drill bit 9 resets, the first worm wheel 13 is meshed with the second worm wheel 19 again, the rotating cylinder 18 rotates reversely at the moment, the extension spring has an extension effect on the threaded rod 20 at the moment, the uppermost thread of the threaded rod 20 is in threaded contact with the inner side wall of the rotating cylinder 18 all the time, the threaded rod 20 is further enabled to drive the pressing plate 21 to reset upwards, and meanwhile, when the drill bit 9 resets upwards, the repairing agent in the medicine storage box 14 enters the inner cavity 11 above the piston 17 through the fixing pipe 15 and the opening 16 again.
In conclusion, in the quantitatively titrated soil remediation device for plant seeds, the first gear 8 is driven to rotate by the motor 7, the first gear 8 drives the drill bit 9 to rotate by the second gear 10, the remediation liquid in the medicine storage box 14 enters the inner cavity 11 above the piston 17 through the fixed pipe 15 and the opening 16, the drill bit 9 is driven to move downwards by pressing the handle 5 downwards and then driving the drill bit 9 to move downwards through the slide block 4 and the movable sleeve 6, the hole digging is started by contacting with the soil, the piston 17 cannot move under the action of the fixed pipe 15 when the drill bit 9 moves downwards, so that the inner top wall of the drill bit 9 extrudes the remediation liquid above the piston 17 in the inner cavity 11, the one-way valve in the through hole on the piston 17 is opened, the remediation liquid flows out from the through hole through the medicine outlet 12 to titrate the soil at the bottom of the drill bit 9, the remediation liquid with a corresponding amount is extruded along with the downward moving depth of the drill bit 9, and the effect of synchronously digging the remediation liquid with the titrating the fixed amount is achieved, the survival rate of the plants and the seed loading efficiency are improved.
When the drill bit 9 just starts to rotate, the first worm wheel 13 is meshed with the second worm wheel 19, the rotary cylinder 18 is driven to rotate, the threaded rod 20 in the rotary cylinder 18 is under the extrusion effect of the extension spring, the thread at the lowest part of the threaded rod is always in threaded contact with the inner side wall of the rotary cylinder 18, the threaded rod 20 drives the pressing plate 21 to extend downwards under the action of the thread, the two pressing plates 21 are tightly attached to the ground, the drill bit 9 starts to be pushed downwards to dig the pit, the first worm wheel 13 is separated from the second worm wheel 19, the rotary cylinder 18 stops rotating, the effect that the pressing plate 21 is tightly attached to the ground to fix when the drill bit 9 digs is achieved, the device is unstable when the pit is prevented from digging, and the application range is wider.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quantitative titration's plant carries kind and uses soil prosthetic devices, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with four supporting rods (2), the tops of the four supporting rods (2) are fixedly connected with a top plate (3), sliders (4) are sleeved on the outer portions of the left side and the right side of the supporting rods (2), a handle (5) is fixedly connected on one side, opposite to each other, of each of the two sliders (4), a movable sleeve (6) is fixedly connected between the two sliders (4), a motor (7) is fixedly connected on the left side of the inner top wall of the movable sleeve (6), the bottom of the motor (7) is rotatably connected with a first gear (8), the bottom of the movable sleeve (6) is rotatably connected with a drill bit (9), a second gear (10) is fixedly connected on the top of the drill bit (9), an inner cavity (11) is formed in the drill bit (9), a medicine outlet (12) is formed in the bottom of the drill bit (9), a first worm wheel (13) is sleeved on the outer portion of the drill bit (9), the bottom fixedly connected with explosive box (14) of roof (3), the fixed pipe of bottom fixedly connected with (15) of explosive box (14), opening (16) have been seted up on the left side of the bottom of fixed pipe (15), the bottom fixedly connected with piston (17) of fixed pipe (15), front side and rear side bracing piece (2) one side in opposite directions all rotates and is connected with and rotates a section of thick bamboo (18), two second worm wheel (19) have all been cup jointed to the outside of rotating a section of thick bamboo (18), two threaded rod (20), two all peg graft in the inside of rotating a section of thick bamboo (18) threaded rod (20), two the equal fixedly connected with clamp plate (21) in bottom of threaded rod (20).
2. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: the left side and the right side are respectively sleeved with a return spring at the part of the supporting rod (2) below the sliding block (4).
3. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: the first gear (8) is meshed with the second gear (10), and the first worm wheel (13) is meshed with the two second worm wheels (19).
4. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: the fixed pipe (15) penetrates through the second gear (10) and the top of the drill bit (9).
5. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: piston (17) are located inner chamber (11), and the through-hole has been seted up to the bottom of piston (17), all are provided with the check valve in through-hole and opening (16).
6. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: threads meshed with the threaded rods (20) are arranged below the inner side walls of the two rotating cylinders (18).
7. A quantitatively titrated soil remediation device for plant seed loading as claimed in claim 1, wherein: and the tops of the two threaded rods (20) are fixedly connected with extension springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456591.3A CN113182347A (en) | 2021-04-27 | 2021-04-27 | Quantitative titration soil restoration device for plant seed loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456591.3A CN113182347A (en) | 2021-04-27 | 2021-04-27 | Quantitative titration soil restoration device for plant seed loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113182347A true CN113182347A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110456591.3A Pending CN113182347A (en) | 2021-04-27 | 2021-04-27 | Quantitative titration soil restoration device for plant seed loading |
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| Country | Link |
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| CN (1) | CN113182347A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575005A (en) * | 2021-08-27 | 2021-11-02 | 中国建筑第八工程局有限公司 | Conditioner injection equipment and conditioner injection method for frozen soil in winter |
| CN113926841A (en) * | 2021-10-22 | 2022-01-14 | 深圳市豪科园林有限公司 | Soil prosthetic devices based on flowering plant plants |
| CN115213213A (en) * | 2022-09-20 | 2022-10-21 | 山西龙腾汇景园林股份有限公司 | Ecological environment prosthetic devices |
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| CN211378715U (en) * | 2019-12-20 | 2020-09-01 | 连云港徐圩市政工程有限公司 | Saline and alkaline land soil prosthetic devices |
| CN112337892A (en) * | 2020-11-27 | 2021-02-09 | 华实通用技术研究(广州)有限公司 | Optical glass ultrasonic cleaning system |
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| KR20110093349A (en) * | 2010-02-12 | 2011-08-18 | 금오공과대학교 산학협력단 | Energy-effective electrokinetic remediation system using on-off power |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575005A (en) * | 2021-08-27 | 2021-11-02 | 中国建筑第八工程局有限公司 | Conditioner injection equipment and conditioner injection method for frozen soil in winter |
| CN113926841A (en) * | 2021-10-22 | 2022-01-14 | 深圳市豪科园林有限公司 | Soil prosthetic devices based on flowering plant plants |
| CN115213213A (en) * | 2022-09-20 | 2022-10-21 | 山西龙腾汇景园林股份有限公司 | Ecological environment prosthetic devices |
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Application publication date: 20210730 |
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| RJ01 | Rejection of invention patent application after publication |