CN109005720A - A kind of online reparation formula soil improvement processing unit - Google Patents
A kind of online reparation formula soil improvement processing unit Download PDFInfo
- Publication number
- CN109005720A CN109005720A CN201811230899.0A CN201811230899A CN109005720A CN 109005720 A CN109005720 A CN 109005720A CN 201811230899 A CN201811230899 A CN 201811230899A CN 109005720 A CN109005720 A CN 109005720A
- Authority
- CN
- China
- Prior art keywords
- processing unit
- improvement processing
- soil improvement
- support frame
- agitator tank
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
Abstract
The invention discloses a kind of online reparation formula soil improvement processing units, belong to soil remediation equipment technical field, including mobile base, mobile base upper end two sides are equipped with support frame, top of support frame is equipped with upper frame, support frame is equipped with rotary shaft between upper end, driving gear set is installed in the middle part of rotary shaft left end, driving gear set lower end is equipped with auger spindle, auger spindle lower end passes through the drilling pipe being set on the left of mobile base upper end, crank is installed in the middle part of rotary shaft right end, sliding sleeve is installed in the middle part of crank, sliding sleeve upper end is equipped with piston rod, sliding sleeve lower end is equipped with stirring rod, stirring rod lower end is hinged with oscillating rod across the agitator tank bottom end drilling pipe and Right side support frame is set to, agitator tank inner tip is equipped with spray chamber, bearing is connected with by fixed frame in the middle part of stirring chamber interior wall, screw shell is installed in the middle part of bearing.The present invention realizes the reparation of soil after line pick takes and digs and takes to contaminated soil, increases the remediation efficiency of contaminated soil.
Description
Technical field
The present invention relates to soil remediation equipment technical field, specifically a kind of online reparation formula soil improvement processing unit.
Background technique
Soil refers to one layer of loose substance of earth surface, by various particulate minerals, organic substance, moisture, sky
The composition such as gas, microorganism, can growing plant.Soil minerals, animals and plants as made of rock weathering, microorganism residuum decomposition produce
Raw organic matter, geobiont (solid matter) and moisture (liquid phase substance), air (gaseous substance), the humus etc. of oxidation
Composition.
The salinization of soil is a global problem of facing mankind, and there is the wetland with saline-alkaline of large area in China, main point
The survival rate of cloth planting plants in the North China Plain, Northeast plain, Northwest inland area and coastal region, salt-soda soil is generally all very
It is low, to influence the agriculture and forestry production in China, salt damage will be formed when saline and alkaline excessive in soil, influences the normal growth of plant,
Plant death is also resulted in, therefore salt-soda soil is reasonably improved as the great problem in one, China, to saline alkali soil
When improvement, generally using physically improved, at this moment with regard to needing to use agitating device.
Chinese patent (notification number: CN207706664U) discloses a kind of soil improvement processing dress with interior circulatory function
It sets, including pedestal, support rod and idler wheel, although the device increases the crushing reparation for soil block to a certain extent,
The device in repair process, need it is artificial soil is imported into prosthetic appliance, cannot achieve and enter while moving
Row is repaired, and remediation efficiency is substantially reduced, not very practical.
Summary of the invention
The purpose of the present invention is to provide a kind of online reparation formula soil improvement processing units, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of online reparation formula soil improvement processing unit, including mobile base, mobile base upper end two sides are equipped with branch
Support, top of support frame are equipped with upper frame, and rotary shaft is equipped between support frame as described above upper end, is equipped in the middle part of rotary shaft left end
Driving gear set, driving gear set lower end are equipped with auger spindle, and auger spindle lower end passes through the drilling pipe being set on the left of mobile base upper end, institute
It states and crank is installed in the middle part of rotary shaft right end, sliding sleeve is installed in the middle part of crank, sliding sleeve upper end is equipped with piston rod, and piston rod passes through
Priming cylinder in the middle part of upper frame is connected with piston, and the sliding sleeve lower end is equipped with stirring rod, and stirring rod lower end passes through to be set to and bore
Agitator tank bottom end between cylinder and right side support frame as described above is hinged with oscillating rod, and the agitator tank inner tip is equipped with spray
Chamber, the stirring chamber interior wall middle part are connected with bearing by fixed frame, are equipped with screw shell, the screw shell in the middle part of bearing
Upper end is equipped with paddle, and screw shell lower end is equipped with lower paddle, and the oscillating rod right end is equipped with unearthed cylinder, is unearthed
Cylinder is connected to agitator tank bottom end by hose.
As a further solution of the present invention: mobile base bottom end two sides are equipped with cushion, cushion lower end peace
Equipped with traveling wheel, bail is installed on the left of mobile base upper end.
As a further solution of the present invention: brill leaf is uniformly installed on the outside of the auger spindle.
As a further solution of the present invention: the rotary shaft left end is fixed with rotating electric machine, and rotating electric machine is fixed on a left side
In the middle part of the support frame as described above right end of side.
As a further solution of the present invention: priming cylinder bottom end is equipped with drug-feeding tube, and priming pipe right end passes through spray
Pipe is communicated with spray chamber, and spray chamber lower end is uniformly provided with spraying nozzle.
As a further solution of the present invention: being respectively equipped with check valve in the middle part of the drug-feeding tube and medicine spraying tube.
As a further solution of the present invention: drilling pipe and the right side being fixed on by mounting rack respectively in the middle part of the agitator tank both ends
Between the support frame as described above of side, and agitator tank is communicated with drilling pipe by conveying pipeline.
As a further solution of the present invention: the oscillating rod left end is articulated with position-limited rack, and position-limited rack is fixed on agitator tank
On the left of lower end.
As a further solution of the present invention: the stirring rod is connected with screw shell by external screw thread.
As further scheme of the invention: being equipped with mixing axis, mixing axis middle part in the middle part of the lower paddle lower end
Mixing leaf is uniformly installed.
Compared with prior art, the beneficial effects of the present invention are:
A kind of online reparation formula soil improvement processing unit, it is structurally reasonable, it is novel in design, pass through the drilling pipe and stirring being equipped with
Mutual cooperation between case realizes the reparation of soil after line pick takes and digs and takes to contaminated soil, greatly increases dirt
Contaminate the remediation efficiency of soil, while passing through the mutual cooperation of the priming cylinder that is equipped with and upper paddle, lower paddle, it is ensured that soil
Repairing quality, and the cooperation by being unearthed between cylinder and oscillating rod realizes the discharging to soil after reparation, it is ensured that reparation
The covering quality of soil afterwards, easy to operate, practical, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of online structural schematic diagram for repairing formula soil improvement processing unit.
Fig. 2 is a kind of online vertical view mounting structure schematic diagram for repairing fixed frame in formula soil improvement processing unit.
Fig. 3 is a kind of online structural schematic diagram for repairing the chamber that sprays in formula soil improvement processing unit.
Fig. 4 is a kind of structural schematic diagram of online another embodiment for repairing formula soil improvement processing unit.
In figure: 1- mobile base, 2- cushion, 3- traveling wheel, 4- bail, 5- support frame, 6- rotating electric machine, the top 7-
Frame, 8- drug-feeding tube, 9- priming cylinder, 10- piston, 11- piston rod, 12- sliding sleeve, 13- crank, 14- rotary shaft, 15- transmission gear
Group, 16- drilling rod, 17- drilling pipe, 18- bore leaf, 19- oscillating rod, 20- hose, 21- be unearthed cylinder, 22- position-limited rack, 23- agitating shaft,
Paddle under the upper paddle of 24- external screw thread, 25-, 26-, 27- mixing axis, 28- mixing leaf, 29- fixed frame, 30- screw shell,
31- bearing, 32- conveying pipeline, 33- agitator tank, 34- mounting rack, 35- medicine spraying tube, 36- spray chamber, 37- spraying nozzle.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
Refering to fig. 1 and Fig. 2, in the embodiment of the present invention, it is a kind of it is online repair formula soil improvement processing unit, including mobile base 1,
The 1 bottom end two sides of mobile base are equipped with cushion 2, for reducing generated rolling in whole device or moving process
Dynamic, 2 lower end of cushion is equipped with traveling wheel 3, for realizing the movement of whole device, is equipped on the left of 1 upper end of mobile base
Bail 4, for being connected with traction mechanism, it is ensured that the movement of device really, the 1 upper end two sides of mobile base be equipped with
Support frame 5,5 top of support frame are equipped with upper frame 7, and rotary shaft 14, the rotary shaft 14 are equipped between 5 upper end of support frame as described above
Left end is fixed with rotating electric machine 6, and for driving rotary shaft 14 to be rotated, rotating electric machine 6 is fixed on left side support frame as described above 5
In the middle part of right end, driving gear set 15 is installed in the middle part of 14 left end of rotary shaft, and then ensure the torque in rotary shaft 14 to auger spindle
16 rotation, 15 lower end of driving gear set are equipped with auger spindle 16, and 16 outside of auger spindle, which is uniformly equipped with, bores leaf 18, and being used for will be dirty
Dye soil rotation is got by drilling in drilling pipe 17, and 16 lower end of auger spindle passes through the drilling pipe 17 being set on the left of 1 upper end of mobile base, the rotation
Crank 13 is installed in the middle part of 14 right end of axis, sliding sleeve 12 is installed, 12 upper end of sliding sleeve is equipped with piston rod 11, piston in the middle part of crank 13
Bar 11 passes through the priming cylinder 9 being set in the middle part of upper frame 7 and is connected with piston 10, is interference fit between the piston 10 and priming cylinder 9,
Ensure the introducing of renovation agent, 9 bottom end of priming cylinder is equipped with drug-feeding tube 8, and the drug-feeding tube 8 is connected with equipped with renovation agent
Medicine-chest, 9 right end of priming cylinder are communicated with spray chamber 36 by medicine spraying tube 35, and then ensure 9 herb liquid of priming cylinder to spray chamber 36
In importing, be respectively equipped with check valve in the middle part of the drug-feeding tube 8 and medicine spraying tube 35, it is ensured that the one-way flow of medical fluid, the cunning
It covers 12 lower ends and stirring rod 23 is installed, the stirring rod 23 is connected with screw shell 30 by external screw thread 24, and then ensures to stir
Bar 23 is mixed when moving up and down, by the effect of external screw thread 24, screw shell 30 can be driven to be rotated, stirring rod
23 lower ends are hinged with oscillating rod 19, the pendulum across 33 bottom end of agitator tank drilling pipe 17 and right side support frame as described above 5 is set to
19 left end of lever is articulated with position-limited rack 22, and position-limited rack 22 is fixed on the left of 33 lower end of agitator tank, 33 inner tip of agitator tank
Spray chamber 36 is installed, passes through fixed frame 29 in the middle part of 33 inner wall of agitator tank and is connected with bearing 31, be equipped in the middle part of bearing 31
Screw shell 30, the screw shell 30 are fixedly connected with the inner ring of bearing 31, so that it is guaranteed that screw shell 30 can be along
It is rotated around fixed frame 29,30 upper end of screw shell is equipped with paddle 25, and 30 lower end of screw shell is equipped with
Lower paddle 26,19 right end of oscillating rod are equipped with unearthed cylinder 21, and the cylinder 21 that is unearthed is connected to 33 bottom of agitator tank by hose 20
End, and then ensure the export of soil after reparation, drilling pipe is fixed on by mounting rack 34 respectively in the middle part of 33 both ends of agitator tank
Between 17 and right side support frame as described above 5, and agitator tank 33 is communicated with drilling pipe 17 by conveying pipeline 32, so that it is guaranteed that 17 institute of drilling pipe
The soil that pick takes, which can be imported into agitator tank 33, to be repaired.
Refering to Fig. 3,36 lower end of spray chamber is uniformly provided with spraying nozzle 37, and 37 lower end of spraying nozzle faces agitator tank
Inside 33, and then realize the repair of chemical agent.
Embodiment 2
Refering to Fig. 4, in another embodiment of the invention, the embodiment and the difference of above-described embodiment 1 are, stir under described
It mixes and mixing axis 27 is installed in the middle part of 26 lower end of leaf, 27 middle part of mixing axis is uniformly equipped with mixing leaf 28, by the way that mixing axis is arranged
27 can increase the mixing effect of soil with mixing leaf 28, so that chemical remediation medicament can be carried out adequately with soil
Mixing, further increases repairing quality.
When work, bail 4 is connect with traction mechanism by the present invention, by the effect of traveling wheel 3, realizes entire dress
The movement set, simultaneously, the drug-feeding tube 8 are linked into the medicine-chest on traction mechanism, and rotating electric machine 6 is linked into dragger
On power supply on structure, then start rotating electric machine 6, rotating electric machine 6 drives rotary shaft 14 to be rotated, and passes through the transmission
Then contaminated soil driving is passed through conveying into drilling pipe 17 so that auger spindle 16 is rotated by the effect of gear set 15 later
Soil is imported into agitator tank 33 by the effect of pipe 32, on the other hand, under the cooperation of crank 13 and sliding sleeve 12, the piston
Bar 11 and stirring rod 23 move up and down, and when piston rod 11 moves up and down, piston 10 can be made to move down on 9 inner wall of priming cylinder
It is dynamic, then medicament is imported into spray chamber 36, sprays, soil is sprayed, while on stirring rod 23 via spraying nozzle 37
When lower mobile, by the mutual cooperation between the external screw thread 24 and screw shell 30 in 23 outside of stirring rod, so that screw shell 30
It rotates, so that upper paddle 25 and lower paddle 26 are rotated, realizes the mixing to medicament and soil, repair
Soil afterwards is entered to unearthed cylinder 21 into 20 by hose, is then discharged under effect in swinging up and down for oscillating rod 19, is covered on it
It is preceding to dig on the soil vacant lot taken, realize online repair.The present invention, it is structurally reasonable, it is novel in design, pass through the drilling pipe being equipped with
Mutual cooperation between 17 and agitator tank 33 realizes the reparation of soil after line pick takes and digs and takes to contaminated soil, greatly
Increase the remediation efficiency of contaminated soil greatly, at the same the priming cylinder 9 by being equipped with and upper paddle 25, lower paddle 26 it is mutual
Cooperation, it is ensured that the repairing quality of soil, and the cooperation by being unearthed between cylinder 21 and oscillating rod 19 realize to native after reparation
The discharging of earth, it is ensured that repair after soil covering quality, easy to operate, practical, high reliablity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of online reparation formula soil improvement processing unit, including mobile base (1), mobile base (1) the upper end two sides
It is equipped with support frame (5), support frame (5) top is equipped with upper frame (7), is equipped with rotary shaft between support frame as described above (5) upper end
(14), which is characterized in that be equipped with driving gear set (15) in the middle part of rotary shaft (14) left end, the installation of driving gear set (15) lower end
Have auger spindle (16), auger spindle (16) lower end passes through the drilling pipe (17) being set on the left of mobile base (1) upper end, and the rotary shaft (14) is right
End middle part is equipped with crank (13), is equipped with sliding sleeve (12) in the middle part of crank (13), and sliding sleeve (12) upper end is equipped with piston rod (11),
Piston rod (11) passes through the priming cylinder (9) being set in the middle part of upper frame (7) and is connected with piston (10), and sliding sleeve (12) lower end is equipped with
Stirring rod (23), stirring rod (23) lower end is across the agitator tank (33) being set to drilling pipe (17) and right side support frame as described above (5)
Bottom end is hinged with oscillating rod (19), and agitator tank (33) inner tip is equipped with spray chamber (36), and the agitator tank (33) is interior
It is connected with bearing (31) in the middle part of wall by fixed frame (29), screw shell (30), the thread bush is installed in the middle part of bearing (31)
Cylinder (30) upper end is equipped with paddle (25), and screw shell (30) lower end is equipped with lower paddle (26), the oscillating rod
(19) right end is equipped with unearthed cylinder (21), and unearthed cylinder (21) are connected to agitator tank (33) bottom end by hose (20).
2. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the mobile bottom
Seat (1) bottom end two sides are equipped with cushion (2), and cushion (2) lower end is equipped with traveling wheel (3), on the left of mobile base (1) upper end
Bail (4) are installed.
3. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the auger spindle
(16) outside, which is uniformly equipped with, bores leaf (18).
4. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the rotary shaft
(14) left end is fixed with rotating electric machine (6), and rotating electric machine (6) is fixed in the middle part of support frame as described above (5) right end of left side.
5. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the priming cylinder
(9) bottom end is equipped with drug-feeding tube (8), and priming cylinder (9) right end is communicated with spray chamber (36) by medicine spraying tube (35), is sprayed chamber (36)
Lower end is uniformly provided with spraying nozzle (37).
6. a kind of online reparation formula soil improvement processing unit according to claim 5, which is characterized in that the drug-feeding tube
(8) and in the middle part of medicine spraying tube (35) it is respectively equipped with check valve.
7. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the agitator tank
(33) it is fixed between drilling pipe (17) and right side support frame as described above (5) by mounting rack (34) respectively in the middle part of both ends, and agitator tank
(33) drilling pipe (17) are communicated with by conveying pipeline (32).
8. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the oscillating rod
(19) left end is articulated with position-limited rack (22), and position-limited rack (22) is fixed on the left of agitator tank (33) lower end.
9. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that the stirring rod
(23) screw shell (30) are connected with by external screw thread (24).
10. a kind of online reparation formula soil improvement processing unit according to claim 1, which is characterized in that stirred under described
It mixes and mixing axis (27) is installed in the middle part of leaf (26) lower end, mixing leaf (28) is uniformly installed in the middle part of mixing axis (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230899.0A CN109005720A (en) | 2018-10-22 | 2018-10-22 | A kind of online reparation formula soil improvement processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230899.0A CN109005720A (en) | 2018-10-22 | 2018-10-22 | A kind of online reparation formula soil improvement processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109005720A true CN109005720A (en) | 2018-12-18 |
Family
ID=64613677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230899.0A Withdrawn CN109005720A (en) | 2018-10-22 | 2018-10-22 | A kind of online reparation formula soil improvement processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109005720A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863638A (en) * | 2019-12-04 | 2020-03-06 | 尹与瑗 | Wall body spraying device for construction |
| CN111111524A (en) * | 2020-01-16 | 2020-05-08 | 沂州科技有限公司 | Coking wastewater advanced treatment purifier |
| CN112023783A (en) * | 2020-08-26 | 2020-12-04 | 赣州全冠建材有限公司 | Building materials compounding device |
| CN113522959A (en) * | 2021-07-28 | 2021-10-22 | 新喜建设工程(上海)有限公司 | On-line restoration type soil quality improvement treatment device |
-
2018
- 2018-10-22 CN CN201811230899.0A patent/CN109005720A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863638A (en) * | 2019-12-04 | 2020-03-06 | 尹与瑗 | Wall body spraying device for construction |
| CN111111524A (en) * | 2020-01-16 | 2020-05-08 | 沂州科技有限公司 | Coking wastewater advanced treatment purifier |
| CN112023783A (en) * | 2020-08-26 | 2020-12-04 | 赣州全冠建材有限公司 | Building materials compounding device |
| CN113522959A (en) * | 2021-07-28 | 2021-10-22 | 新喜建设工程(上海)有限公司 | On-line restoration type soil quality improvement treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109005720A (en) | A kind of online reparation formula soil improvement processing unit | |
| CN208754650U (en) | A kind of device of digging having sprinkling soil conditioner | |
| CN107626731A (en) | A kind of trichloroacetaldehyde remediation contaminated soil device | |
| CN108934372A (en) | A kind of agricultural field liquid fertilizer fertigation integrated device | |
| CN212041993U (en) | Soil remediation device | |
| CN110447328A (en) | A kind of agriculture digging apparatus that can be loosened the soil certainly | |
| CN108296272A (en) | A kind of damping noise reduction type soil restoring device | |
| CN210280175U (en) | Automatic change mine and administer soil prosthetic devices | |
| CN109997432A (en) | A kind of salt-soda soil prosthetic appliance | |
| CN108311537A (en) | A kind of fully broken mixed soil restoring device | |
| CN209156715U (en) | A kind of soil-repairing agent applies device | |
| CN109290355A (en) | A kind of method and its complexes for soil remediation | |
| CN208098236U (en) | A kind of medical fluid and the well-mixed soil remediation device of soil | |
| CN107771771A (en) | A kind of vineyard special pesticide spraying device of adjustable angle | |
| CN110214492A (en) | A kind of improved device and its modification method of Chinese garden planting soil | |
| CN107087581A (en) | A kind of pesticide spraying double-direction control pesticide spray truck | |
| CN109365510A (en) | A kind of soil restoring device | |
| CN207305320U (en) | A kind of Multifunction orchard synchronously loosens the soil fertilizer apparatus | |
| CN110026422A (en) | A kind of soil remediation improved device and modification method | |
| CN112792119B (en) | Soil remediation device for improving vegetation | |
| CN207383359U (en) | One kind is used for afforestation spraying device | |
| CN109174956A (en) | A kind of soil-repairing agent applies device | |
| CN208724347U (en) | A kind of hand propelled contaminated soil original position environment protection treating device | |
| CN111702003A (en) | Ecological environment treatment device for geological disasters | |
| CN206303067U (en) | A kind of revolving trolley for being easy to pesticide spraying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |