CN114887739A - Municipal garden afforestation of easily clearing up uses soil prosthetic devices - Google Patents
Municipal garden afforestation of easily clearing up uses soil prosthetic devices Download PDFInfo
- Publication number
- CN114887739A CN114887739A CN202210400698.0A CN202210400698A CN114887739A CN 114887739 A CN114887739 A CN 114887739A CN 202210400698 A CN202210400698 A CN 202210400698A CN 114887739 A CN114887739 A CN 114887739A
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- CN
- China
- Prior art keywords
- box
- soil
- mounting
- motor
- soil remediation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 67
- 238000005067 remediation Methods 0.000 claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000008439 repair process Effects 0.000 claims description 12
- 230000003670 easy-to-clean Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 239000007921 spray Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of soil remediation, in particular to an easily-cleaned soil remediation device for municipal garden greening. The technical scheme comprises the following steps: restore case, first motor and broken wheel, the top butt joint of restoreing the case is installed the apron, and the top of apron is provided with the pan feeding mouth, and the both sides of restoreing the case all fixed mounting have the mounting box, and there is the mounting bracket inside the mounting box through lead screw movable mounting. According to the soil block repairing box, the crushing wheel, the stirring rod, the screw rod and the guide plate are matched with each other, soil blocks can be guided into the repairing box through the feeding hole, the soil blocks can be conveniently guided into the top of the crushing wheel through the guide plate, the crushing wheel is used for crushing, the stirring rod is used for scattering the crushed soil blocks, the soil blocks can be conveniently and fully mixed with a soil repairing agent, the soil can be conveniently guided out through the screw rod, the practicability is improved, and the working efficiency of workers is improved.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to an easily-cleaned soil remediation device for municipal garden greening.
Background
The soil remediation is a technical measure for restoring the normal function of polluted soil, in the soil remediation industry, the existing soil remediation technology reaches more than one hundred, the common technologies are more than ten, and can be roughly divided into three methods, namely a physical method, a chemical method and a biological method, and since the 20 th century and the 80 th century, 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, and therefore, a soil remediation device for municipal landscaping, which is easy to clean, is required to be used.
Through retrieval, a patent publication No. CN215032283U discloses a soil repairing agent spraying device for soil repairing, which relates to the technical field of soil repairing, in particular to a soil repairing agent spraying device for soil repairing, comprising a bottom plate, wherein the top of the bottom plate is provided with a spraying box, the top of the spraying box is provided with a disc groove and two threaded holes, the two threaded holes are positioned at two sides of the disc groove, and the bottom of the disc groove is provided with a connecting groove communicated with the inner cavity of the spraying box; a spray pipe is arranged above the spray box, a plurality of spray heads are arranged on one side of the spray pipe, an L-shaped pipe is arranged on one side of the spray pipe away from the spray heads, and the bottom end of the L-shaped pipe penetrates through the disc groove and the connecting groove and extends into the inner cavity of the spray box; one side of the L-shaped pipe far away from the spraying pipe is provided with a cylinder.
The current municipal garden afforestation that easily clears up uses soil prosthetic devices's defect is:
1. in the using process of the existing soil repairing device for municipal garden greening, which is easy to clean, as the surface is hard after soil is dried and cracked, a soil repairing agent is sprayed on damaged soil, so that the interior of the soil is not easy to absorb, workers need to manually turn over and stir, the convenience is reduced, and the working efficiency of the workers is increased;
2. general municipal garden afforestation that easily clears up uses soil prosthetic devices lacks the regulation structure, carries out the broken in-process of soil, because the size of soil block is inhomogeneous, makes the efficiency lower carrying out breakage, inconvenient the adjusting of in-process that uses carrying out, has reduced the practicality, for this we propose a municipal garden afforestation that easily clears up uses soil prosthetic devices to solve current problem.
Disclosure of Invention
The invention aims to provide an easily-cleaned soil remediation device for municipal garden greening, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an easily-cleaned soil repairing device for municipal garden greening, includes restoration case, first motor and broken wheel, the apron is installed in the top butt joint of restoration case, the top of apron is provided with the pan feeding mouth, the all fixed mounting in both sides of restoration case has the mounting box, there is the mounting bracket inside of mounting box through lead screw movable mounting, the inboard movable mounting of mounting bracket has the broken wheel that extends to the restoration incasement, the rear end movable mounting of restoration case has with broken wheel complex second motor, the inside movable mounting of restoration incasement portion of broken wheel bottom has the rotation axis, the inside movable mounting of restoration incasement portion of rotation axis bottom has the screw rod.
The utilization can be with the soil block leading-in to the inside of restoreing the case through the pan feeding mouth, can make the soil block can be convenient leading-in to the top of broken wheel through the stock guide, carries out the breakage through broken wheel, utilizes the puddler to break up broken soil block, can be convenient derive soil through the screw rod, increases the practicality, has increased staff's work efficiency.
Preferably, the repair box and the cover plate are installed in a butt joint mode through a butt joint rod, and a butt joint hole matched with the butt joint rod is formed in the top of the repair box. Can conveniently dock between the restoration case through the butt joint pole, make the in-process of installing and dismantling the apron more convenient, make that the staff can be convenient maintain and clean inside, increased the convenience.
Preferably, the mounting box and the screw rod are movably mounted through a threaded sleeve, and the second motor and the crushing wheel are mounted through a linkage shaft in a transmission mode. Utilize the transmission effect of belt, make the rotatory in-process of rotation axis drive the screw rod in step rotatory, can be convenient derive the clod.
Preferably, the inner wall of the feeding opening is fixedly provided with a material guide plate corresponding to the crushing wheel, and one side of the repairing box is provided with a discharging opening corresponding to the screw rod. The material guide plate can be used for guiding the soil blocks to the top of the crushing wheel.
Preferably, a handle is fixedly mounted on the outer side of the screw rod, and anti-skid grains are arranged on the outer side of the handle. The screw rod is driven to move along the threaded sleeve by rotating the handle, so that the crushing wheel can move along the inside of the mounting box and move along the movable rod through the second motor.
Preferably, restore between case and the second motor through movable rod movable mounting, and the top of second motor and bottom all fixed mounting have with movable rod complex movable block. The second motor moves along the movable rod, so that the distance between the crushing wheels can be adjusted, and the use is more convenient.
Preferably, one side of the repair box is fixedly provided with a first motor, and the output end of the first motor is fixedly arranged with one end of the rotating shaft. The screw rod is synchronously driven to rotate in the rotating process of the rotating shaft, soil blocks can be conveniently led out, and the screw rod is driven to move along the thread sleeve by rotating the handle.
Preferably, the rotating shaft and the screw are installed in a belt transmission mode, and a wheel disc matched with the belt is fixedly installed at one end of the rotating shaft and one end of the screw. The stirring rod can conveniently break up the soil blocks after the crushing wheel is crushed, and the transmission effect of the belt is utilized.
Preferably, the repair box and the first motor are fixedly installed through an installation plate, and a stirring rod is fixedly installed on the outer side of the rotating shaft. The first motor can be conveniently fixed, so that the offset is prevented in the using process.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with broken wheel, the puddler, mutually supporting between screw rod and the stock guide, utilize and to lead in the inside to restoreing the case with the soil block through the pan feeding mouth, can make the soil block can comparatively convenient leading-in to the top of broken wheel through the stock guide, carry out the breakage through broken wheel, utilize the puddler to break up broken soil block, can comparatively convenient carry out the intensive mixing with soil remediation agent, can be convenient derive soil through the screw rod, increase the practicality, staff's work efficiency has been increased.
2. Through being provided with mutually supporting between mounting box, movable rod and the mounting bracket, remove the mounting bracket along the inside of mounting box through rotatory lead screw, can drive broken wheel in step and remove, can be convenient adjust the interval between the broken wheel, adjust according to the size of soil piece at the in-process convenience that uses, convenient operation is swift, has increased the high efficiency.
Drawings
FIG. 1 is a first front perspective front view of the present invention;
FIG. 2 is a second front perspective front view of the present invention;
FIG. 3 is a front internal partial view of the present invention;
FIG. 4 is a partial structural view of the repair box of the present invention;
FIG. 5 is a perspective view of the back side of the present invention;
fig. 6 is a partial structural schematic view of the mounting bracket of the present invention.
In the figure: 1. repairing the box; 101. a cover plate; 102. a feeding port; 103. mounting a box; 104. a threaded sleeve; 105. a screw rod; 106. a grip; 107. a docking rod; 108. a butt joint hole; 109. a material guide plate; 2. a first motor; 201. a belt; 202. a rotating shaft; 203. a stirring rod; 204. a screw; 205. a discharge port; 206. mounting a plate; 3. a crushing wheel; 301. a mounting frame; 302. a movable rod; 303. a second motor; 304. a movable block; 305. a linkage shaft.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figures 1-6, the soil remediation device for municipal garden greening, which is easy to clean and provided by the invention, comprises a remediation box 1, a first motor 2 and a crushing wheel 3, wherein the top of the remediation box 1 is provided with a cover plate 101 in a butt joint manner, the top of the cover plate 101 is provided with a feeding port 102, both sides of the remediation box 1 are fixedly provided with mounting boxes 103, the inside of the mounting boxes 103 is movably provided with mounting frames 301 through screw rods 105, the inner sides of the mounting frames 301 are movably provided with crushing wheels 3 extending into the remediation box 1, the rear end of the remediation box 1 is movably provided with a second motor 303 matched with the crushing wheels 3, the inside of the remediation box 1 at the bottom of the crushing wheels 3 is movably provided with a rotating shaft 202, the inside of the remediation box 1 at the bottom of the rotating shaft 202 is movably provided with screw rods 204, the mounting boxes 103 and the screw rods 105 are movably mounted through thread sleeves 104, and the second motor 303 and the crushing wheels 3 are installed through a linkage shaft 305 in a transmission manner, the inner wall of the feeding port 102 is fixedly provided with a material guide plate 109 corresponding to the crushing wheel 3, one side of the repair box 1 is provided with a discharge port 205 corresponding to the screw 204, the outer side of the screw 105 is fixedly provided with a handle 106, the outer side of the handle 106 is provided with anti-skid lines, the repair box 1 and the second motor 303 are movably arranged through a movable rod 302, one side of the repair box 1 is fixedly provided with a first motor 2, the output end of the first motor 2 is fixedly arranged with one end of a rotating shaft 202, the rotating shaft 202 and the screw 204 are arranged through a belt 201 in a transmission manner, one ends of the rotating shaft 202 and the screw 204 are fixedly provided with wheel discs matched with the belt 201, the repair box 1 and the first motor 2 are fixedly arranged through a mounting plate 206, and the outer side of the rotating shaft 202 is fixedly provided with a stirring rod 203.
Easy-to-clean soil remediation device for municipal garden greening based on embodiment 1 has the working principle that: the soil blocks can be conveniently guided into the interior of the repairing box 1 through the feeding port 102, the material guiding operation can be performed through the material guiding plate 109, the soil blocks are guided into the top of the crushing wheel 3, the second motor 303 is enabled to synchronously drive the crushing wheel 3 to rotate through the linkage shaft 305 by utilizing the rotating action of the second motor 303, the soil blocks are crushed, the use process is more efficient, meanwhile, the rotating shaft 202 can be driven to rotate by the rotation of the first motor 2, the stirring rod 203 can conveniently break up the soil blocks crushed by the crushing wheel 3, the screw 204 is synchronously driven to rotate by utilizing the transmission action of the belt 201 in the rotating process of the rotating shaft 202, the soil blocks can be conveniently guided out, the screw rod 105 and the threaded sleeve 104 are driven to move by rotating the grip 106, the crushing wheel 3 can move along the interior of the box 103, and move along the movable rod 302 through the second motor 303, make and to carry out interval control between the broken wheel 3, it is more convenient at the in-process that uses, tear open through apron 101 and get and can conveniently maintain and clean inside, make the in-process that uses more convenient.
Example two
As shown in fig. 1 to 6, compared with the first embodiment, the soil remediation device for municipal garden greening provided by the invention further comprises: the repairing box 1 and the cover plate 101 are installed in a butt joint mode through the butt joint rod 107, the top of the repairing box 1 is provided with a butt joint hole 108 matched with the butt joint rod 107, and the top and the bottom of the second motor 303 are fixedly provided with a movable block 304 matched with the movable rod 302.
In this embodiment, can conveniently dock between repairing case 1 through butt joint pole 107, it is more convenient to make the in-process of installing and dismantling apron 101, makes the inside maintenance and cleanness that the staff can be convenient, has increased the convenience, can be convenient through movable block 304 drive second motor 303 and remove along movable rod 302, makes the in-process of adjusting more convenient, has increased the practicality.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (9)
1. The utility model provides an easily municipal garden afforestation of clearance uses soil prosthetic devices, is including restoreing case (1), first motor (2) and broken wheel (3), its characterized in that: the utility model discloses a repairing box, including repairing box (1), apron (101), the top of apron (101) is provided with pan feeding mouth (102), the both sides of repairing box (1) are all fixed mounting have mounting box (103), lead screw (105) movable mounting has mounting bracket (301) through the inside of mounting box (103), the inboard movable mounting of mounting bracket (301) has broken wheel (3) that extend to in repairing box (1), the rear end movable mounting who repairs box (1) has and breaks wheel (3) complex second motor (303), the inside movable mounting of repairing box (1) of broken wheel (3) bottom has rotation axis (202), the inside movable mounting of repairing box (1) of rotation axis (202) bottom has screw rod (204).
2. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: the repairing box (1) and the cover plate (101) are installed in a butt joint mode through the butt joint rod (107), and the top of the repairing box (1) is provided with a butt joint hole (108) matched with the butt joint rod (107).
3. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: the mounting box (103) and the screw rod (105) are movably mounted through a thread sleeve (104), and the second motor (303) and the crushing wheel (3) are mounted through a linkage shaft (305) in a transmission mode.
4. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: the inner wall of the feeding port (102) is fixedly provided with a material guide plate (109) corresponding to the crushing wheel (3), and one side of the repairing box (1) is provided with a discharging port (205) corresponding to the screw rod (204).
5. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: a grip (106) is fixedly arranged on the outer side of the screw rod (105), and anti-skid grains are arranged on the outer side of the grip (106).
6. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: repair between case (1) and second motor (303) through movable rod (302) movable mounting, and the top of second motor (303) and bottom all fixed mounting have with movable rod (302) complex movable block (304).
7. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: one side fixed mounting of restoreing case (1) has first motor (2), the output of first motor (2) and the one end fixed mounting of rotation axis (202).
8. The soil remediation device for municipal landscaping that facilitates cleaning of claim 1, wherein: the rotating shaft (202) and the screw rod (204) are installed in a transmission mode through a belt (201), and a wheel disc matched with the belt (201) is fixedly installed at one end of each of the rotating shaft (202) and the screw rod (204).
9. The soil remediation device for municipal landscaping that is easy to clean of claim 1, wherein: the repair box (1) and the first motor (2) are fixedly installed through an installation plate (206), and a stirring rod (203) is fixedly installed on the outer side of the rotating shaft (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210400698.0A CN114887739A (en) | 2022-04-17 | 2022-04-17 | Municipal garden afforestation of easily clearing up uses soil prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210400698.0A CN114887739A (en) | 2022-04-17 | 2022-04-17 | Municipal garden afforestation of easily clearing up uses soil prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114887739A true CN114887739A (en) | 2022-08-12 |
Family
ID=82717506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210400698.0A Pending CN114887739A (en) | 2022-04-17 | 2022-04-17 | Municipal garden afforestation of easily clearing up uses soil prosthetic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114887739A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050118A (en) * | 2002-07-23 | 2004-02-19 | Matsuda Giken Kogyo Kk | Contaminant separator for contaminated soil |
| CN109290354A (en) * | 2018-08-20 | 2019-02-01 | 章其娟 | A kind of hardened soil restoring device for municipal afforestation |
| CN209406412U (en) * | 2018-11-24 | 2019-09-20 | 杭州迎绿市政园林工程有限公司 | A kind of soil agitating device |
| CN111437971A (en) * | 2020-04-13 | 2020-07-24 | 马敬 | Breaker is used in concrete production |
| CN212884132U (en) * | 2020-07-30 | 2021-04-06 | 成都兴晨环保科技有限公司 | Automatic contaminated soil remediation device |
-
2022
- 2022-04-17 CN CN202210400698.0A patent/CN114887739A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050118A (en) * | 2002-07-23 | 2004-02-19 | Matsuda Giken Kogyo Kk | Contaminant separator for contaminated soil |
| CN109290354A (en) * | 2018-08-20 | 2019-02-01 | 章其娟 | A kind of hardened soil restoring device for municipal afforestation |
| CN209406412U (en) * | 2018-11-24 | 2019-09-20 | 杭州迎绿市政园林工程有限公司 | A kind of soil agitating device |
| CN111437971A (en) * | 2020-04-13 | 2020-07-24 | 马敬 | Breaker is used in concrete production |
| CN212884132U (en) * | 2020-07-30 | 2021-04-06 | 成都兴晨环保科技有限公司 | Automatic contaminated soil remediation device |
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