CN109158415A - A kind of oscillatory type soil remediation machine with double-stirring machine structure - Google Patents

A kind of oscillatory type soil remediation machine with double-stirring machine structure Download PDF

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Publication number
CN109158415A
CN109158415A CN201810916470.0A CN201810916470A CN109158415A CN 109158415 A CN109158415 A CN 109158415A CN 201810916470 A CN201810916470 A CN 201810916470A CN 109158415 A CN109158415 A CN 109158415A
Authority
CN
China
Prior art keywords
soil
fixedly connected
agitating shaft
stirring
double
Prior art date
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
Application number
CN201810916470.0A
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Chinese (zh)
Inventor
黎全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
City Changsha Machinery Technology Co Ltd
Original Assignee
City Changsha Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by City Changsha Machinery Technology Co Ltd filed Critical City Changsha Machinery Technology Co Ltd
Priority to CN201810916470.0A priority Critical patent/CN109158415A/en
Publication of CN109158415A publication Critical patent/CN109158415A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/09Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/092Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/112Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B01F27/11251Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/19Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2122Hollow shafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/23Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
    • B01F27/232Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
    • B01F27/2322Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Accessories For Mixers (AREA)

Abstract

The invention discloses a kind of oscillatory type soil remediation machine with double-stirring machine structure, including tank body, feed inlet, discharge gate, supporting block, main agitating shaft, water tank and fixed link, fixed block has been respectively fixedly connected at left and right sides of tank body, the side wall of fixed block is fixedly connected with vibrating motor, running through on fixed block has fixed link, the lower end of fixed link is fixedly connected with supporting block, the lower end of fixed link is arranged with spring, the top of fixed block is fixedly connected with top plate, stirring motor is fixedly connected in the middle part of the lower surface of top plate, the axle stretch end of stirring motor is fixedly connected with main agitating shaft, main agitating shaft is respectively arranged on the left side and the right side secondary agitating shaft, soil-repairing agent is delivered in tank body using water pump, mix soil-repairing agent with soil, utilize paddle, stirring rod stirs soil, it is sufficiently mixed soil with soil-repairing agent, it is repairing While multiple, tank body is vibrated up and down, so that soil be made to seethe up and down in tank body, is more fully mixed soil with soil-repairing agent.

Description

A kind of oscillatory type soil remediation machine with double-stirring machine structure
Technical field
The present invention relates to a kind of environmental protection equipment, specifically a kind of oscillatory type soil remediation machine with double-stirring machine structure.
Background technique
Soil remediation is the technical measures for making to restore by contaminated soil normal function.In soil remediation industry, have Soil restoring technology reach more than 100 kinds, common technology also has more than ten kinds, is broadly divided into physics, chemistry and biological three kinds of sides Method.Since the 1980s, in the world many national particularly developed countries formulate and carried out contaminated soil administer with Rehabilitation plan, therefore also form an emerging soil remediation industry.Soil was the natural collecting post of all kinds of wastes originally With purified treatment place, soil receives pollutant, is not offered as soil and is contaminated, only when all kinds of dirts accommodated in soil It is excessive to contaminate object, influences and be more than the self-purification capacity of soil, in hygiene and produce harmful shadow on epidemiology It rings, just shows that soil is contaminated.There are many reason of causing soil pollution, as industrial sludge, agricultural garbage, sewage irrigation, Pollutant settles in atmosphere, a large amount of mineral chemical fertilizer and pesticide etc. using containing heavy metal.
In repair process, the mixing of soil and soil-repairing agent is not enough existing soil remediation equipment, leads to soil Earth repairing effect is not good enough.
Summary of the invention
The purpose of the present invention is to provide a kind of oscillatory type soil remediation machine with double-stirring machine structure, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of oscillatory type soil remediation machine with double-stirring machine structure, including tank body, feed inlet, discharge gate, supporting block, main stirring Axis, water tank and fixed link have been respectively fixedly connected with fixed block at left and right sides of the tank body, and the side wall of fixed block is fixedly connected with Vibrating motor, the axle stretch end of vibrating motor are arranged with eccentric wheel, and running through on fixed block has fixed link, and fixed link and fixed block slide Connection, the lower end of fixed link are fixedly connected with supporting block, and the lower end of fixed link is arranged with spring, and the top of fixed block is fixedly connected There is top plate, is fixedly connected with stirring motor in the middle part of the lower surface of top plate, the axle stretch end of stirring motor is fixedly connected with main agitating shaft, The lower end of main agitating shaft passes through to be protruded into tank body at the top of tank body, the top slide connection of main agitating shaft and tank body, main agitating shaft Be respectively arranged on the left side and the right side secondary agitating shaft, secondary agitating shaft inner hollow, secondary agitating shaft is connect with top panel turns, secondary agitating shaft Lower end passes through to be protruded into tank body at the top of tank body, and stirring rod is distributed in the lower end of secondary agitating shaft, and stirring rod is connected to secondary agitating shaft, The top of secondary agitating shaft is equipped with rotary joint.
As a further solution of the present invention: feed inlet being installed at the top of the tank body.
As further scheme of the invention: the lower surface of the tank body offers discharge gate, is equipped on discharge gate Cover board.
As further scheme of the invention: the lower end of the main agitating shaft is fixedly connected with paddle.
As further scheme of the invention: the pair agitating shaft is connected by transmission mechanism with main agitating shaft.
As further scheme of the invention: the transmission mechanism is transmission belt.
As further scheme of the invention: the upper surface of the top plate is fixedly connected with water tank, and the bottom of water tank is solid Surely it is connected with water pump.
As further scheme of the invention: hole for water spraying is distributed in the stirring rod inner hollow, the surface of stirring rod.
Compared with prior art, the beneficial effects of the present invention are: soil is put into tank body by feed inlet, water pump is utilized Soil-repairing agent is delivered in tank body, mixes soil-repairing agent with soil, stirs soil using paddle, stirring rod Earth is sufficiently mixed soil with soil-repairing agent, achievees the purpose that rehabilitating soil, and while repairing, tank body is vibrated up and down, from And seethe soil up and down in tank body, it is more fully mixed soil with soil-repairing agent, further increases the reparation of soil Effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the oscillatory type soil remediation machine with double-stirring machine structure;
Fig. 2 is the structural schematic diagram of main agitating shaft in the oscillatory type soil remediation machine with double-stirring machine structure;
Fig. 3 is the top view of the oscillatory type soil remediation machine with double-stirring machine structure.
In figure: 1- tank body;2- feed inlet;3- discharge gate;4- fixed block;5- spring;6- supporting block;7- vibrating motor;8- Eccentric wheel;9- top plate;10- stirring motor;The main agitating shaft of 11-;12- paddle;13- pair agitating shaft;14- transmission mechanism;15- is stirred Mix stick;16- hole for water spraying;17- rotary joint;18- water tank;19- water pump;20- water filling port;21- fixed link.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of oscillatory type soil remediation machine with double-stirring machine structure, including tank body 1, feed inlet 2, discharge gate 3, supporting block 6, main agitating shaft 11, water tank 18 and fixed link 21, the top of tank body 1 are equipped with feed inlet 2, soil to be repaired is entered in tank body 1 by feed inlet 2, and the lower surface of tank body 1 offers discharge gate 3, installs on discharge gate 3 There is cover board, open cover board, the soil after reparation is discharged by discharge gate 3, and the left and right sides of tank body 1 has been respectively fixedly connected with fixation Block 4, through there is fixed link 21 on fixed block 4, fixed link 21 is slidably connected with fixed block 4, and fixed block 4 can be along fixed link 21 It slides up and down, the lower end of fixed link 21 is fixedly connected with supporting block 6, and the lower end of fixed link 21 is arranged with spring 5, the top of spring 5 End is fixedly connected with fixed block 4, and the lower end of spring 5 is fixedly connected with supporting block 6, and the top of fixed block 4 is fixedly connected with top plate 9, the lower surface middle part of top plate 9 is fixedly connected with stirring motor 10, and the axle stretch end of stirring motor 10 is fixedly connected with main agitating shaft 11, the top that the lower end of main agitating shaft 11 passes through tank body 1 is protruded into tank body 1, and the top slide of main agitating shaft 11 and tank body 1 connects It connecing, the lower end of main agitating shaft 11 is fixedly connected with paddle 12, and main agitating shaft 11 is respectively arranged on the left side and the right side secondary agitating shaft 13, Secondary 13 inner hollow of agitating shaft, the upper end of secondary agitating shaft 13 pass through the top that top plate 9 extends to top plate 9, secondary agitating shaft 13 and top Plate 9 is rotatablely connected, and secondary agitating shaft 13 is connected by transmission mechanism 14 with main agitating shaft 11, and transmission mechanism 14 is transmission belt, secondary The top that the lower end of agitating shaft 13 passes through tank body 1 is protruded into tank body 1, and stirring rod 15 is distributed in the lower end of secondary agitating shaft 13, stirring Hole for water spraying 16 is distributed in 15 inner hollow of stick, the surface of stirring rod 15, and stirring rod 15 is connected to secondary agitating shaft 13, stirring motor 10 It drives main agitating shaft 11 to rotate when operation, so that paddle 12 be driven to rotate, stirs soil, main agitating shaft 11 passes through biography when rotating Motivation structure 14 drives secondary agitating shaft 13 to rotate, so that stirring rod 15 be driven to rotate, stirs soil, secondary agitating shaft using stirring rod 15 13 top is equipped with rotary joint 17, and the upper surface of top plate 9 is fixedly connected with water tank 18, and the internal reservoir of water tank 18 has soil Renovation agent, the bottom of water tank 18 are fixedly connected with water pump 19, and the discharge outlet of water pump 19 is connected to by hose with rotary joint 17, benefit Soil-repairing agent is delivered to stirring rod 15 with water pump 19, is discharged into tank body 1 by hole for water spraying 16, makes soil and soil-repairing agent It is sufficiently mixed, soil is repaired, the upper surface of water tank 18 is equipped with water filling port 20, can be to water tank 18 by water filling port 20 Interior filling soil-repairing agent.
The working principle of the invention is: soil being put into tank body 1 by feed inlet 2, starts water pump 19, by soil remediation Agent is delivered to stirring rod 15, is discharged into tank body 1 by hole for water spraying 16, starts stirring motor 10, and main agitating shaft 11 is driven to rotate, from And paddle 12 is driven to rotate, soil is stirred, drives secondary agitating shaft 13 to rotate by transmission mechanism 14 when main agitating shaft 11 rotates, To drive stirring rod 15 to rotate, soil is stirred using stirring rod 15, soil is sufficiently mixed with soil-repairing agent, reaches reparation The purpose of soil after the completion of soil remediation, opens the cover board on discharge gate 3, and soil is discharged by discharge gate 3.
Embodiment 2
On the basis of embodiment 1, the side wall of fixed block 4 is fixedly connected with vibrating motor 7, and the axle stretch end of vibrating motor 7 is arranged There is eccentric wheel 8, band movable eccentric wheel 8 rotates when vibrating motor 7 is run, and under the cooperation of spring 5, tank body 1 is driven to vibrate up and down, from And seethe soil up and down in tank body 1, it is more fully mixed soil with soil-repairing agent, further increases the reparation of soil Effect.
It should be strongly noted that tank body 1, feed inlet 2, discharge gate 3, supporting block 6, main agitating shaft 11, water in the application Case 18 and fixed link 21 are the application of the prior art, and secondary agitating shaft, vibrating motor, the innovative point that eccentric wheel is the application have Effect solves the problems, such as that soil-repairing agent is mixed with soil and is not enough.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of oscillatory type soil remediation machine with double-stirring machine structure, including tank body (1), feed inlet (2), discharge gate (3), branch Bracer (6), main agitating shaft (11), water tank (18) and fixed link (21), which is characterized in that the left and right sides of the tank body (1) point It is not fixedly connected with fixed block (4), the side wall of fixed block (4) is fixedly connected with vibrating motor (7), and the axis of vibrating motor (7) is stretched End cap is equipped with eccentric wheel (8), and through having fixed link (21) on fixed block (4), the lower end of fixed link (21) is fixedly connected with support Block (6), the lower end of fixed link (21) are arranged with spring (5), and the top of fixed block (4) is fixedly connected with top plate (9), top plate (9) Lower surface in the middle part of be fixedly connected with stirring motor (10), the axle stretch end of stirring motor (10) is fixedly connected with main agitating shaft (11), main agitating shaft (11) is respectively arranged on the left side and the right side secondary agitating shaft (13).
2. the oscillatory type soil remediation machine according to claim 1 with double-stirring machine structure, which is characterized in that the tank body (1) feed inlet (2) are installed at the top of.
3. the oscillatory type soil remediation machine according to claim 1 with double-stirring machine structure, which is characterized in that the tank body (1) lower surface offers discharge gate (3), and discharge gate is equipped with cover board on (3).
4. the oscillatory type soil remediation machine according to claim 1 with double-stirring machine structure, which is characterized in that the master stirs The lower end for mixing axis (11) is fixedly connected with paddle (12).
5. the oscillatory type soil remediation machine according to claim 1 with double-stirring machine structure, which is characterized in that the pair is stirred Axis (13) are mixed to be connected by transmission mechanism (14) with main agitating shaft (11).
6. the oscillatory type soil remediation machine according to claim 5 with double-stirring machine structure, which is characterized in that the transmission Mechanism (14) is transmission belt.
7. the oscillatory type soil remediation machine according to claim 5 with double-stirring machine structure, which is characterized in that the top plate (9) upper surface is fixedly connected with water tank (18), and the bottom of water tank (18) is fixedly connected with water pump (19).
8. the oscillatory type soil remediation machine according to claim 5 with double-stirring machine structure, which is characterized in that the stirring Hole for water spraying (16) are distributed in stick (15) inner hollow, the surface of stirring rod (15).
9. the oscillatory type soil remediation machine according to claim 5 with double-stirring machine structure, which is characterized in that the pair is stirred Axis (13) inner hollow is mixed, secondary agitating shaft (13) and top plate (9) are rotatablely connected, and stirring rod is distributed in the lower end of secondary agitating shaft (13) (15), the top of secondary agitating shaft (13) is equipped with rotary joint (17).
CN201810916470.0A 2018-08-13 2018-08-13 A kind of oscillatory type soil remediation machine with double-stirring machine structure Pending CN109158415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810916470.0A CN109158415A (en) 2018-08-13 2018-08-13 A kind of oscillatory type soil remediation machine with double-stirring machine structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810916470.0A CN109158415A (en) 2018-08-13 2018-08-13 A kind of oscillatory type soil remediation machine with double-stirring machine structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038893A (en) * 2019-05-31 2019-07-23 丁乙飞 A kind of circulating photocatalysis soil repair system and its restorative procedure
CN110173097A (en) * 2019-06-20 2019-08-27 曾福兰 A kind of ceramic tile lays cement device
CN110180885A (en) * 2019-06-24 2019-08-30 王晶晶 A kind of oscillatory type soil remediation processing unit
CN112718836A (en) * 2021-01-18 2021-04-30 余杏花 A soil prosthetic devices for gardens are planted
CN112892308A (en) * 2021-04-06 2021-06-04 北京农业智能装备技术研究中心 Test bench soil stirring and conveying device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2889673Y (en) * 2006-03-29 2007-04-18 郑祖元 Concrete test piece vibrating platform
CN203598578U (en) * 2013-12-06 2014-05-21 苏州柏特瑞新材料有限公司 Vibration stirring filter
CN205906323U (en) * 2016-08-11 2017-01-25 东元科技有限公司 Aerosol canister oscillation device
CN108144958A (en) * 2017-12-23 2018-06-12 郑州搜趣信息技术有限公司 A kind of oscillatory type soil remediation equipment
CN207483336U (en) * 2017-11-28 2018-06-12 温州锡安包装有限公司 A kind of liquid filling apparatus for preventing liquid from precipitating
CN108160691A (en) * 2017-12-23 2018-06-15 郑州搜趣信息技术有限公司 A kind of remediation contaminated soil device
CN108355816A (en) * 2018-03-09 2018-08-03 金志安 A kind of building field material screening, broken and drying integrated device
CN207709346U (en) * 2017-11-24 2018-08-10 甘肃省合作早子沟金矿有限责任公司 A kind of vibrating screen of high screening efficiency

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2889673Y (en) * 2006-03-29 2007-04-18 郑祖元 Concrete test piece vibrating platform
CN203598578U (en) * 2013-12-06 2014-05-21 苏州柏特瑞新材料有限公司 Vibration stirring filter
CN205906323U (en) * 2016-08-11 2017-01-25 东元科技有限公司 Aerosol canister oscillation device
CN207709346U (en) * 2017-11-24 2018-08-10 甘肃省合作早子沟金矿有限责任公司 A kind of vibrating screen of high screening efficiency
CN207483336U (en) * 2017-11-28 2018-06-12 温州锡安包装有限公司 A kind of liquid filling apparatus for preventing liquid from precipitating
CN108144958A (en) * 2017-12-23 2018-06-12 郑州搜趣信息技术有限公司 A kind of oscillatory type soil remediation equipment
CN108160691A (en) * 2017-12-23 2018-06-15 郑州搜趣信息技术有限公司 A kind of remediation contaminated soil device
CN108355816A (en) * 2018-03-09 2018-08-03 金志安 A kind of building field material screening, broken and drying integrated device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038893A (en) * 2019-05-31 2019-07-23 丁乙飞 A kind of circulating photocatalysis soil repair system and its restorative procedure
CN110038893B (en) * 2019-05-31 2021-11-30 广州市番禺环境科学研究所有限公司 Circulating type photocatalytic soil remediation system and remediation method thereof
CN110173097A (en) * 2019-06-20 2019-08-27 曾福兰 A kind of ceramic tile lays cement device
CN110180885A (en) * 2019-06-24 2019-08-30 王晶晶 A kind of oscillatory type soil remediation processing unit
CN112718836A (en) * 2021-01-18 2021-04-30 余杏花 A soil prosthetic devices for gardens are planted
CN112892308A (en) * 2021-04-06 2021-06-04 北京农业智能装备技术研究中心 Test bench soil stirring and conveying device

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Application publication date: 20190108