CN207970915U - A kind of broken scraper bowl of soil remediation - Google Patents
A kind of broken scraper bowl of soil remediation Download PDFInfo
- Publication number
- CN207970915U CN207970915U CN201721840979.9U CN201721840979U CN207970915U CN 207970915 U CN207970915 U CN 207970915U CN 201721840979 U CN201721840979 U CN 201721840979U CN 207970915 U CN207970915 U CN 207970915U
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- CN
- China
- Prior art keywords
- scraper bowl
- soil
- mainframe box
- hinged
- broken
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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.)
- Expired - Fee Related
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Abstract
The utility model is related to technical field of soil remediation,The broken scraper bowl of in particular a kind of soil remediation,Including scraper bowl and mainframe box,It is connected by connection handle between scraper bowl and mainframe box,Scraper bowl drives it to swing up and down by driving mechanism,Scraper bowl is internally provided with impurity removal mechanism,The bottom end of scraper bowl is openning shape,And it is provided in the opening with screening mechanism,Whole device compact,It is easy to carry,It is suitble to the repair in small area soil,The rubbish and sundries in soil can effectively be removed,And by soil breaking at little particle,Improve soil quality,Effective rehabilitating soil,The soil hard to rear carries out scarifying while cutting the earth,The load of the work difficulty of scraper bowl and motor when can reduce shoveling,The mechanical energy that motor generates is set to be efficiently utilized,Energy conservation and environmental protection,And the soil that pine crosses digs faster,Further improve working efficiency.
Description
Technical field
The utility model is related to technical field of soil remediation, the broken scraper bowl of specially a kind of soil remediation.
Background technology
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.Peripheral doses soil be mainly by sieves grade technology by soil some bulky refuses and be difficult to degradation material sieve
It removes, but peripheral doses soil equipment in the prior art is to rely on various filtering screening plants, it is also necessary to by large area
Soil is routed up, and is that cost is excessively high for some small area soil uses, is lost more than gain, in consideration of it, it is proposed that a kind of soil is repaiied
Multiplexing is crushed scraper bowl.
Utility model content
The purpose of this utility model is to provide a kind of soil remediations with scraper bowl is crushed, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：
A kind of soil remediation broken scraper bowl, including scraper bowl and mainframe box, pass through connection between the scraper bowl and mainframe box
Handle connects, and the scraper bowl is equipped with driving mechanism, and the scraper bowl is internally provided with impurity removal mechanism, and the bottom end of the scraper bowl is opening
Shape, and it is provided in the opening with screening mechanism；
The driving mechanism include be located at the mainframe box inside first reducing motors, positioned at described mainframe box one end
Shift reciprocately device and below the connection handle and with connection handle guiding axis disposed in parallel, the first reducing motors
Output shaft passes through the side wall of mainframe box and is externally provided with crank in mainframe box, and one end of the crank is equipped with connecting rod and with the one of connecting rod
End is hinged, and the other end of the connecting rod is hinged with the shift reciprocately device, and the two-end part of the connection handle is respectively equipped with the
One fixed plate and the second fixed plate, the guiding axis are fixed between the first fixed plate and the second fixed plate, the shift reciprocately
One end of device is hinged with push rod, and one end of the push rod and scraper bowl are hinged.
Preferably, the shift reciprocately device includes sliding block, laterally offers on the sliding block and is slidably connected with guiding axis
Slide opening, one end of the sliding block is equipped with for second swivel hinged with push rod one end, and one end of the scraper bowl is on the lower side
Place is equipped with first swivel hinged with the push rod other end, and rack is also horizontally installed on the side wall of the sliding block.
Preferably, the impurity removal mechanism includes being horizontally installed on the roller inside scraper bowl, second on the scraper bowl outer wall
The output shaft of the barb of decelerating motor and the roller surface annular equidistantly distributed, the second reducing motors passes through the shovel
It struggles against and is fixedly and coaxially connected with roller.
Preferably, the screening mechanism includes being fixed at the top of the vibration box at scraper bowl bottom end opening and the vibration box
Sieve plate, the vertical of the vibration box offer soil outlet, and the inner wall of the soil outlet is equipped with several symmetrical height
Rib is extended and formed in the inner wall upper end of frequency vibration device, the soil outlet, and four corners of the rib are equipped with bullet
Spring is simultaneously fixedly connected by spring with four corners of sieve plate, and several sieve pores are uniformly provided in matrix form on the sieve plate.
Preferably, it is additionally provided with hand-held rod at the top of the mainframe box, plastic cement handle is equipped at the center of the hand-held rod.
Preferably, one end of the connection handle is equipped with cradle head, and the table wall of the scraper bowl is equipped with to be cut with scissors with cradle head
The free bearing connect.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model picks up whole device by the plastic cement handle on hand-held rod, and soil, whole device are shoveled using scraper bowl
Compact, it is easy to carry, it is suitble to the repair in small area soil.
2, the utility model is rotated by first reducing motors drives crank to move in a circle around motor output shaft, in connecting rod
Horizontal displacement with crank constantly it is elongated shorten during band movable slider under the action of guiding axis along be oriented to axis direction do
Linear reciprocating motion, and reciprocal stroke is equal, is not in deviation, without use travel switch, close to controls such as switches
Motor positive and inverse, principle is simple and practical, and sliding block constantly pushes below scraper bowl by push rod in the process of reciprocating
One swivel, makes scraper bowl constantly be swung using free bearing as the center of circle, soil is constantly scooped up, operator need to only hold hand-held rod pair
Quasi- soil carries out shovel soil without using manpower, time saving and energy saving.
3, the utility model drives roller quickly to rotate by second reducing motors, falling on the rotation lower roller of roller
Hook will shovel and to the soil inside scraper bowl is crushed and cleaned, and buries some polybags in the soil or other are difficult to degrade
Rubbish can be caught on by barb, and be separated from soil, can effectively remove rubbish and sundries in soil, and by soil
It is broken into little particle, improves soil quality, effective rehabilitating soil.
4, the utility model under the continuous vibration of dither and coordinates spring to improve Oscillation Amplitude, reaches sieve pore and wants
The soil particle asked leaks down, and is continued back in soil from soil outlet, some large-scale stones and small-sized rubbish incidental are then sieved
Except on sieve plate, effectively soil is sieved, and is sieved immediately during shovel soil and qualified soil is made to return rapidly
Into soil, working efficiency is high, and saves the time.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of form of the utility model；
Fig. 2 is the overall structure diagram of the utility model another kind form；
Fig. 3 is the utility model part fractionation structural representation；
Fig. 4 is the structural schematic diagram of shift reciprocately device in the utility model；
Fig. 5 is the structural schematic diagram of screening mechanism in the utility model；
Fig. 6 is the structural schematic diagram of loosing earth mechanism in the utility model；
Fig. 7 is the structural schematic diagram of telescopic component in the utility model；
Fig. 8 is the structural schematic diagram of spacer pin in the utility model.
In figure：1, scraper bowl；10, free bearing；11, the first swivel；2, mainframe box；20, hand-held rod；21, plastic cement handle；3、
Connection handle；30, cradle head；4, driving mechanism；40, first reducing motors；41, crank；42, connecting rod；43, shift reciprocately fills
It sets；430, sliding block；431, slide opening；432, the second swivel；433, rack；44, guiding axis；45, the first fixed plate；46, it pushes away
Bar；47, the second fixed plate；5, impurity removal mechanism；50, roller；51, barb；52, second reducing motors；6, screening mechanism；60, it shakes
Dynamic box；600, soil exports；601, rib；61, sieve plate；610, sieve pore；62, dither；63, spring；7, loosing earth mechanism；
70, disk of conical profile；71, mounting base；72, gear；73, telescopic component；730, casing；7300, the first limit screw hole；731, it stretches
Bar；7310, the second limit screw hole；732, spacer pin；7320, bolt；7321, knob；74, runner.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 8 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of soil remediation broken scraper bowl, including shovel
Bucket 1 and mainframe box 2, are connected between scraper bowl 1 and mainframe box 2 by connection handle 3, and one end of connection handle 3 is equipped with cradle head 30, shovel
The table wall of bucket 1 is equipped with the free bearing 10 hinged with cradle head 30, and the top of mainframe box 2 is additionally provided with hand-held rod 20, hand-held rod 20
Center at be equipped with plastic cement handle 21, whole device is picked up by the plastic cement handle 21 on hand-held rod 20, soil is shoveled using scraper bowl 1,
Whole device compact, it is easy to carry, it is suitble to the repair in small area soil.
Scraper bowl 1 is equipped with driving mechanism 4, and scraper bowl 1 drives it to swing up and down by driving mechanism 4, and driving mechanism 4 includes position
First reducing motors 40 inside mainframe box 2, positioned at the shift reciprocately device 43 of 2 one end of mainframe box and under connection handle 3
3 guiding axis 44 disposed in parallel of Fang Bingyu connection handles is additionally provided with power cord and switch button in first reducing motors 40, and first subtracts
The output shaft of speed motor 40 passes through the side wall of mainframe box 2 and is externally provided with crank 41 in mainframe box 2, and one end of crank 41 is equipped with connecting rod
42 and hinged with one end of connecting rod 42, the other end and shift reciprocately device 43 of connecting rod 42 are hinged, the two-end part point of connection handle 3
Not She You the first fixed plate 45 and the second fixed plate 47, guiding axis 44 be fixed on the first fixed plate 45 and the second fixed plate 47 it
Between, one end of shift reciprocately device 43 is hinged with push rod 46, and one end of push rod 46 and scraper bowl 1 are hinged, shift reciprocately device 43
The slide opening 431 being slidably connected with guiding axis 44 is laterally offered including sliding block 430, on sliding block 430, one end of sliding block 430 is equipped with
For second swivel 432 hinged with 46 one end of push rod, one end place on the lower side of scraper bowl 1 is equipped with to be hinged with 46 other end of push rod
The first swivel 11, be also horizontally installed with rack 433 on the side wall of sliding block 430, driving mechanism 4 passes through first reducing motors
40 rotation drive cranks 41 moves in a circle around motor output shaft, connecting rod 42 horizontal displacement with crank 41 constantly elongated change
Band movable slider 430 does linear reciprocating motion under the action of guiding axis 44 along 44 direction of guiding axis in short process, and reciprocal
Stroke is equal, is not in deviation, and without using travel switch, controlling motor positive and inverse close to switch etc., principle is simply real
With sliding block 430 constantly pushes the first swivel 11 of 1 lower section of scraper bowl by push rod 46 in the process of reciprocating, makes
Scraper bowl 1 is that the center of circle is constantly swung with free bearing 10, soil is constantly scooped up, operator need to only hold hand-held rod 20 and be directed at soil i.e.
Can, shovel soil is carried out without using manpower, it is time saving and energy saving.
Scraper bowl 1 is internally provided with impurity removal mechanism 5, and impurity removal mechanism 5 includes roller 50, the shovel being horizontally installed on inside scraper bowl 1
The barb 51 of the 50 surface annular equidistantly distributed of second reducing motors 52 and roller to struggle against on 1 outer wall, in second reducing motors 52
It is additionally provided with power cord and switch button, the output shaft of second reducing motors 52 passes through scraper bowl 1 and is fixedly and coaxially connected with roller 50,
During the constantly shovel soil under the driving of driving mechanism 4 of scraper bowl 1, second reducing motors 52 drive roller 50 quickly to rotate,
Barb 51 on the rotation lower roller 50 of roller 50, which will be shoveled to the soil inside scraper bowl 1, to be crushed and is cleaned, and soil is imbedded in
In some polybags or other be difficult to the rubbish degraded and can be caught on by barb 51, and separated from soil, can be effective
Removal soil in rubbish and sundries, and by soil breaking at little particle, improve soil quality, effective rehabilitating soil.
The bottom end of scraper bowl 1 is openning shape, and is provided in the opening with screening mechanism 6, and screening mechanism 6 includes being fixed on scraper bowl 1
The sieve plate 61 at 60 top of vibration box 60 and vibration box at bottom end opening, the vertical of vibration box 60 offer soil outlet 600, soil
The inner wall of earth outlet 600 is equipped with several symmetrical dithers 62, be additionally provided on dither 62 power cord and
The quantity of switch button, dither 62 is even number, and between any two symmetrically, can effectively cancel out each other oscillation crosswise
Power, leave extensional vibration power, improve vibration efficiency, the inner wall upper end of soil outlet 600 is extended and formed rib 601, keeps off
Four corners on side 601 are equipped with spring 63 and are fixedly connected with four corners of sieve plate 61 by spring 63, sieve plate 61
It is upper to be uniformly provided with several sieve pores 610 in matrix form, after the soil in scraper bowl 1 is broken and cleans, fall in screening mechanism 6
On, under the continuous vibration of dither 62 and spring 63 is coordinated to improve Oscillation Amplitude, reaches the soil of the requirement of sieve pore 610
Grain leaks down, and is continued back in soil from soil outlet 600, some large-scale stones and small-sized rubbish incidental are then screened out in sieve plate
On 61, effectively soil is sieved, and is sieved immediately during shovel soil and qualified soil is made to rapidly return back to soil
In, working efficiency is high, and saves the time.
It is equipped with loosing earth mechanism 7 in a side bottom of connection handle 3, loosing earth mechanism 7 includes the peace being fixed on 2 side wall of mainframe box
Seat 71 is filled, the bottom end of mounting base 71 is rotatably connected to gear 72, and gear 72 is engaged with rack 433 and the bottom of gear 72 is coaxially set
There are telescopic component 73, the bottom end of telescopic component 73 to be coaxially provided with runner 74, the bottom end of runner 74 is coaxially provided with disk of conical profile 70, stretches
Contracting component 73 includes casing 730 and the telescopic rod 731 with the socket cooperation of casing 730, and the first limit spiral shell is offered on casing 730
Hole 7300, and the first limit screw hole 7300 is plugged with spacer pin 732, the surface of telescopic rod 731 offers several and the first limit
7300 same size of screw hole second limit screw hole 7310, spacer pin 732 by 7320 one end of bolt 7320 and bolt knob
7321 compositions, when driving mechanism 4 drives the constantly shovel soil of scraper bowl 1, sliding block 430 constantly moves reciprocatingly, while on sliding block 430
Rack 433 also constantly move reciprocatingly therewith, make the continuous rotation rapid back and forth of gear 72 under its meshing state, pass through simultaneously
Crossing the transmission of telescopic component 73 and runner 74 makes disk of conical profile 70 rotate back and forth, and the soil hard to rear is constantly broken
It is broken to loosen the soil, the height of disk of conical profile 70 is adjusted according to the height of people and the height in soil, knob is turned when adjusting
7321 unclamp bolt 7320, so that telescopic rod 731 is slided in casing 730 and are adjusted, spacer pin 732 is tightened after adjusting,
The first limit screw hole 7300 and corresponding second limit screw hole 7310 are passed through, telescopic component 73 is fixed, pine is passed through
Native mechanism 7 can utilize the mechanical energy generated when driving scraper bowl to drive disk of conical profile 70, hard to rear while cutting the earth
Soil carries out the soil that scarifying, the load of the work difficulty of scraper bowl 1 and motor when can reduce shoveling, and pine cross and digs more
Soon, working efficiency is further improved.
The specific workflow of the utility model is：The power supply for connecting each motor passes through the plastic cement handle on hand-held rod 20
21 pick up whole device, and the height of disk of conical profile 70 is adjusted according to the height of people and the height in soil, are twisted when adjusting
Dynamic knob 7321 unclamps bolt 7320, so that telescopic rod 731 is slided in casing 730 and is adjusted, limit is tightened after adjusting
Pin 732 passes through the first limit screw hole 7300 and corresponding second limit screw hole 7310, telescopic component 73 is fixed, is opened
Each motor, the rotation of first reducing motors 40 drives crank 41 to move in a circle around motor output shaft, in the horizontal displacement of connecting rod 42
With crank 41 constantly it is elongated shorten during band movable slider 430 done along 44 direction of guiding axis under the action of guiding axis 44 it is past
Linear motion, and reciprocal stroke is equal, is not in deviation, it is electric without using travel switch, being controlled close to switch etc.
Machine positive and negative rotation, principle is simple and practical, and sliding block 430 constantly pushes 1 lower section of scraper bowl by push rod 46 in the process of reciprocating
The first swivel 11, make scraper bowl 1 with free bearing 10 be the center of circle constantly swing, soil is constantly scooped up, shovel soil during
Operator constantly retreats, and carries out shovel soil from front to back, when driving mechanism 4 drives scraper bowl 1 constantly to shovel soil, sliding block 430 is constantly done
It moves back and forth, while the rack 433 on sliding block 430 also constantly moves reciprocatingly therewith, makes gear 72 under its meshing state not
Disconnected rotation rapid back and forth, while so that disk of conical profile 70 is rotated back and forth by the transmission of telescopic component 73 and runner 74, to rear
The hard soil in side carries out continuous be crushed and loosens the soil, while second reducing motors 52 drive roller 50 quickly to rotate, in roller 50
Rotation lower roller 50 on barb 51 will shovel and to the soil inside scraper bowl 1 be crushed and cleaned, bury one in the soil
A little polybags or other be difficult to the rubbish degraded and can be caught on by barb 51, and separated from soil, the soil in scraper bowl 1
It after being broken and cleaning, falls on screening mechanism 6, under the continuous vibration of dither 62 and spring 63 is coordinated to improve vibration
Amplitude, the soil particle for reaching the requirement of sieve pore 610 leak down, and 600 are continued back in soil from soil outlet, some large-scale stones and
Small-sized rubbish incidental is then screened out on sieve plate 61.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within this claimed practicality
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of soil remediation is with being crushed scraper bowl, including scraper bowl (1) and mainframe box (2), the scraper bowl (1) and mainframe box (2) it
Between pass through connection handle (3) connect, it is characterised in that：The scraper bowl (1) is equipped with driving mechanism (4), the inside of the scraper bowl (1)
Equipped with impurity removal mechanism (5), the bottom end of the scraper bowl (1) is openning shape, and is provided in the opening with screening mechanism (6)；
The driving mechanism (4) includes being located at the internal first reducing motors (40) of the mainframe box (2), being located at the mainframe box
(2) the shift reciprocately device (43) of one end and below the connection handle (3) and with connection handle (3) guiding axis disposed in parallel
(44), the output shaft of the first reducing motors (40) passes through the side wall of mainframe box (2) and is externally provided with crank in mainframe box (2)
(41), one end of the crank (41) is equipped with connecting rod (42) and hinged with one end of connecting rod (42), the connecting rod (42) it is another
End and the shift reciprocately device (43) are hinged, the two-end part of the connection handle (3) be respectively equipped with the first fixed plate (45) and
Second fixed plate (47), the guiding axis (44) is fixed between the first fixed plate (45) and the second fixed plate (47), described past
The one end for resetting moving device (43) is hinged with push rod (46), and one end of the push rod (46) and scraper bowl (1) are hinged.
2. the broken scraper bowl of soil remediation according to claim 1, it is characterised in that：Shift reciprocately device (43) packet
Sliding block (430) is included, the slide opening (431) being slidably connected with guiding axis (44), the sliding block are laterally offered on the sliding block (430)
(430) one end is equipped with for second swivel (432) hinged with push rod (46) one end, and one end of the scraper bowl (1) is inclined
Lower place is equipped with first swivel (11) hinged with push rod (46) other end, also laterally pacifies on the side wall of the sliding block (430)
Equipped with rack (433).
3. the broken scraper bowl of soil remediation according to claim 2, it is characterised in that：The impurity removal mechanism (5) includes cross
To the second reducing motors (52) and the roller being arranged on the internal roller (50) of scraper bowl (1), the scraper bowl (1) outer wall
(50) output shaft of the barb (51) of surface annular equidistantly distributed, the second reducing motors (52) passes through the scraper bowl (1)
And it is fixedly and coaxially connected with roller (50).
4. the broken scraper bowl of soil remediation according to claim 3, it is characterised in that：The screening mechanism (6) includes solid
The sieve plate (61) at the top of vibration box (60) and the vibration box (60) being scheduled at scraper bowl (1) bottom end opening, the vibration box
(60) the vertical soil that offers exports (600), and the inner wall of the soil outlet (600) is equipped with several symmetrical high frequencies
Rib (601) is extended and formed in vibrator (62), the inner wall upper end of soil outlet (600), and the four of the rib (601)
A corner is equipped with spring (63) and is fixedly connected with four corners of sieve plate (61) by spring (63), the sieve plate
(61) several sieve pores (610) are uniformly provided in matrix form on.
5. the broken scraper bowl of soil remediation according to claim 4, it is characterised in that：The top of the mainframe box (2) is also
Equipped with hand-held rod (20), plastic cement handle (21) is equipped at the center of the hand-held rod (20).
6. according to the broken scraper bowl of claim 1-5 any one of them soil remediations, it is characterised in that：The connection handle (3)
One end be equipped with cradle head (30), the table wall of the scraper bowl (1) is equipped with the free bearing (10) hinged with cradle head (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840979.9U CN207970915U (en) | 2017-12-26 | 2017-12-26 | A kind of broken scraper bowl of soil remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840979.9U CN207970915U (en) | 2017-12-26 | 2017-12-26 | A kind of broken scraper bowl of soil remediation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207970915U true CN207970915U (en) | 2018-10-16 |
Family
ID=63771838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840979.9U Expired - Fee Related CN207970915U (en) | 2017-12-26 | 2017-12-26 | A kind of broken scraper bowl of soil remediation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207970915U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721990A (en) * | 2019-11-29 | 2020-01-24 | 郭召辉 | Soil remediation method based on physical remediation mode |
| CN111727788A (en) * | 2020-07-21 | 2020-10-02 | 宗翠霞 | Agricultural vegetable seedling covering device |
| CN113016250A (en) * | 2021-02-07 | 2021-06-25 | 陈艮连 | Soil control device capable of reducing water and soil loss |
| CN114260306A (en) * | 2021-12-28 | 2022-04-01 | 王峰 | Contaminated soil remediation device and remediation method in land reclamation |
| CN115254942A (en) * | 2022-08-23 | 2022-11-01 | 王蕾 | Ecological restoration visualization method and device |
-
2017
- 2017-12-26 CN CN201721840979.9U patent/CN207970915U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721990A (en) * | 2019-11-29 | 2020-01-24 | 郭召辉 | Soil remediation method based on physical remediation mode |
| CN110721990B (en) * | 2019-11-29 | 2021-08-17 | 鼎信阳光环境技术有限公司 | Soil remediation method based on physical remediation mode |
| CN111727788A (en) * | 2020-07-21 | 2020-10-02 | 宗翠霞 | Agricultural vegetable seedling covering device |
| CN113016250A (en) * | 2021-02-07 | 2021-06-25 | 陈艮连 | Soil control device capable of reducing water and soil loss |
| CN113016250B (en) * | 2021-02-07 | 2022-06-17 | 杭州伊兰生态农业开发有限公司 | Soil control device capable of reducing water and soil loss |
| CN114260306A (en) * | 2021-12-28 | 2022-04-01 | 王峰 | Contaminated soil remediation device and remediation method in land reclamation |
| CN114260306B (en) * | 2021-12-28 | 2022-11-18 | 王峰 | Contaminated soil remediation device and remediation method in land reclamation |
| CN115254942A (en) * | 2022-08-23 | 2022-11-01 | 王蕾 | Ecological restoration visualization method and device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181016 Termination date: 20201226 |