CN109230619A - Heavy metal-polluted soil prevents and treats improver blanking device - Google Patents
Heavy metal-polluted soil prevents and treats improver blanking device Download PDFInfo
- Publication number
- CN109230619A CN109230619A CN201810950320.1A CN201810950320A CN109230619A CN 109230619 A CN109230619 A CN 109230619A CN 201810950320 A CN201810950320 A CN 201810950320A CN 109230619 A CN109230619 A CN 109230619A
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- Prior art keywords
- blanking
- improver
- heavy metal
- component
- top connection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses heavy metal-polluted soils to prevent and treat improver blanking device, the present invention can the blanking rate accurately to improver control, uniform blanking is reliable, simultaneously, enable to the uniform blanking of improver in blanking process, and it can be uniformly by heavy metal improver blanking into soil using material component is spilt, the present invention can greatly improve the blanking effect of heavy metal improver, guarantee the uniformity improved to soil, realize the completeness that soil improves, by way of vibrating blanking, left and right oscillation homocline up and down, guarantee blanking reliability and stability.
Description
Technical field
The present invention relates to heavy metal-polluted soils to prevent and treat improver blanking device, belongs to heavy metal-polluted soil prevention and treatment equipment and technology neck
Domain.
Background technique
Heavy metal pollution of soil is that the content of minor metallic element in the soil due to mankind's activity, in soil is more than back
Scape value, too high levels caused by excess deposition, caused by soil pollution.Especially in recent years, since mankind's activity will be golden
The phenomenon that category is added in soil, causes heavy metal in soil to be apparently higher than primary content and eco-environmental quality is caused to deteriorate.
The heavy metal of contaminated soil mainly includes that the bio-toxicities such as mercury (Hg), cadmium (Cd), lead (Pb), chromium (Cr) and metalloid arsenic (As) are aobvious
The elements such as the element of work, and the zinc (Zn), copper (Cu), nickel (Ni) that have certain toxicity.Mainly from pesticide, waste water, sludge and
Atmospheric sedimentation etc., if mercury is mainly from mercury-containing waste water, cadmium, lead contamination are mainly from discharge and automobile exhaust gas sedimentation is smelted, and arsenic is then
It is widely used as insecticide, fungicide, rat poison and herbicide, excessive heavy metal can cause physiological function of plants disorder, nutrition
Imbalance, the elements such as cadmium, mercury concentration coefficient in crop grain is higher, and even more than food hygienic standard, it is raw to nor affect on crop
Long, development and yield, furthermore mercury, arsenic can weaken and inhibit nitrification in soil, amonifying bacteria activity, influence Nitrogen supplying.With much money
Belong to pollutant mobility very little in the soil, is not easy with water leaching, is not microbial degradation, after entering human body by food chain,
Potential hazard is very big, it should be specifically noted that preventing heavy metal to soil pollution.
Therefore, it for the soil of heavy metal pollution, needs to improve soil using special improver, to guarantee
The biological property of soil.And when uniformly spill in the soil to improver, it needs to sprinkle sowing equipment using special, at present
To sprinkle sowing setting general fairly simple, generally carried out by the way of vibrating blanking, this mode imitates spilling for improver
Fruit is bad, influences the completeness and uniformity of soil improvement.
The present invention prevents and treats improver blanking device in view of the above problems, providing heavy metal-polluted soil, improves soil improvement agent
Improvement guarantees the uniform blanking and stability of improver.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: heavy metal-polluted soil prevents and treats improver blanking device,
Including vibrate up and down support component, horizontal oscillations component, storage hopper, auger conveyor, blanking rate control component, equal flitch,
It spills feed bin and multiple spills material head component, wherein the storage hopper is for storing heavy metal improver, the left and right two of the storage hopper
Side is supported and fixed in the support component of oscillation up and down, and auger conveyor, the spiral shell are provided in the bottom of the storage hopper
It is horizontally disposed to revolve conveyer, multiple feeder pipes for extending downwardly and being connected to, the feeder pipe are provided on the auger conveyor
Inside be provided with the blanking rate control component, the lower end of each feeder pipe be connected to it is described spill feed bin, described spill in feed bin sets
It is equipped with the horizontally disposed equal flitch being located at below the feeder pipe lower end surface, being provided on the equal flitch improves for heavy metal
The blanking hole of agent blanking, the bottom for spilling feed bin be connected with extend downwardly spill material head component, it is described to spill material head component
It is described to spill material head component and described spill is connected between feed bin using flexible elastic component for the multiple of evenly distributed arrangement, it is described
The both ends for spilling material head component are fixedly connected on the horizontal oscillations component, described spill material head component in level to enable
Blanking is vibrated on direction in certain amplitude.
Further, described preferably, the auger conveyor includes transport tube, spiral conveying blade and feeder motor
Feeder motor is fixed on the left of the transport tube, and the feeder motor output shaft is connect with the spiral conveying blade, to drive
The spiral conveying blade rotation is moved, the interior bottom of the storage hopper is provided with inclination blanking inclined-plane, the inclination blanking inclined-plane
For the structure of left low and right high, and structure is set as being connected to down with the transport tube between left side low spot and the storage hopper inner left wall
Material mouth, the spiral conveying blade structure is set as making heavy metal improver move blanking to the right from feed opening when rotation, described
Feeder pipe is connected to the transport tube bottom vertically.
Further, preferably, the internal diameter sectional area for being located at the feeder pipe in left side is successively less than the feeder pipe positioned at right side
Internal diameter sectional area, the blanking rate control component includes blanking runner, blanking runner driving motor and blanking fin, described
Blanking runner is located at the blanking bottom of the tube, and the blanking wheel is driven by the blanking runner driving motor and rotated, the blanking
The surrounding array of wheel is provided with multiple blanking fins, the shape size of the excircle of the blanking fin and the respective blanking
The inner diameter shape size of pipe is adapted, and by adjusting the rate of blanking runner, realizes each feeder pipe to heavy metal improver
Blanking rate is identical.
Further, preferably, the material head component that spills includes top connection, lower control head, top connection fixed plate and lower control
Head auxiliary sleeve processed, wherein the top connection arranged is in the top connection fixed plate, the upper end of the top connection fixed plate
Feed bin is spilt using described in the flexible elastic component connection, the lower end of the top connection extends downwardly the top connection fixed plate,
The upper end of the lower control head is provided with attachment cap, and the connection cap thread is removably attachable to the top connection lower end, with
Just lower control head is replaced according to the difference of improver, being set in for the attachment cap arrangement of each lower control head is described
On lower control head auxiliary sleeve, to guarantee the stability of lower control head, it is solid that the horizontal oscillations component is connected to the top connection
The two sides of fixed board.
Further, preferably, being additionally provided with the gas hole being connected to the blanking hole in top connection in the top connection, institute
The blowing direction for stating blanking hole of the gas hole in the top connection is obliquely that each gas hole is connected in parallel to blowning installation.
Further, preferably, it is described up and down oscillation support component include bottom plate, support base, vertical stand, horizontal bracket,
Flexible guide part and linear oscillator, wherein the upper end center of the bottom plate is arranged using linear oscillator support
Support base is stated, the flexible guide part, the support base are additionally provided between the two sides of the support base and the bottom plate two sides
Upper end center be provided with vertical stand, be fixedly connected in the vertical stand and be provided with horizontal bracket normal thereto, the storing
Bucket is fixed on the horizontal bracket.
Further, preferably, the horizontal oscillations component includes fixed plate, oscillating plate, braced frame and horizontal oscillations
Device, wherein the braced frame is fixedly installed the fixed plate arranged vertically, the support far from the side for spilling material head component
Frame is provided with the oscillating plate arranged vertically close to the side for spilling material head component is horizontally movable, the oscillating plate with it is described
At least one described horizontal oscillator tube is provided between fixed plate, the oscillating plate is connected to the top connection by terminal pad seat
Fixed plate side.
Further, preferably, being additionally provided with adjustment spring between the oscillating plate and the fixed plate, the oscillating plate
Oscillation guide part is provided between the braced frame, oscillation guide part provides guiding to the horizontal oscillating movement of oscillating plate.
Further, preferably, the number of the blanking fin on each blanking runner excircle is 6-10.
Further, preferably, further including controller, support component, horizontal oscillations are vibrated in the controller control up and down
The movement of component, auger conveyor, blanking rate control component and blowning installation.
Compared with prior art, the beneficial effects of the present invention are:
Heavy metal-polluted soil improver blanking device of the invention, can the blanking rate accurately to improver control, under
Material is uniformly reliable, meanwhile, it is capable to make the uniform blanking of improver in blanking process, and using spill material component can uniformly by
Into soil, the present invention can greatly improve the blanking effect of heavy metal improver for heavy metal improver blanking, guarantee to soil
Improved uniformity realizes the completeness that soil improves, by way of vibrating blanking, left and right oscillation homocline up and down, under guarantee
Expect reliability and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heavy metal-polluted soil prevention and treatment improver blanking device of the present invention；
Fig. 2 is the blanking rate control component structural schematic diagram of heavy metal-polluted soil prevention and treatment improver blanking device of the present invention；
Fig. 3 is that heavy metal-polluted soil of the present invention prevention and treatment improver blanking device spills material head component structure diagram；
Fig. 4 is the horizontal oscillations component structure diagram of heavy metal-polluted soil prevention and treatment improver blanking device of the present invention.
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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: heavy metal-polluted soil prevents and treats improver blanking device, packet
Include up and down oscillation support component, horizontal oscillations component, storage hopper 1, auger conveyor, blanking rate control component, equal flitch 14,
It spills feed bin and multiple spills material head component 16, wherein the storage hopper 1 is for storing heavy metal improver, a left side for the storage hopper 1
Right supported on both sides be fixed on above and below described is vibrated in support component, is provided with auger conveyor in the bottom of the storage hopper 1, institute
It states that auger conveyor is horizontally disposed, multiple feeder pipes 17 for extending downwardly and being connected to is provided on the auger conveyor, it is described
Be provided with the blanking rate control component in feeder pipe 17, the lower end of each feeder pipe 17 be connected to it is described spill feed bin, it is described
The horizontally disposed equal flitch 14 being provided with below the feeder pipe lower end surface in feed bin is spilt, is arranged on the equal flitch 14
Have a blanking hole for heavy metal improver blanking, the bottom for spilling feed bin be connected with extend downwardly spill material head component
16, the material head component that spills is the multiple of evenly distributed arrangement, described to spill material head component and described spill between feed bin using flexible
Elastic component 12 connect, the both ends for spilling material head component are fixedly connected on the horizontal oscillations component, described to make
Blanking can be vibrated in certain amplitude in the horizontal direction by spilling material head component.
In the present embodiment, the auger conveyor includes transport tube, spiral conveying blade 10 and feeder motor 8, described
Feeder motor 8 is fixed on the left of the transport tube, and 8 output shaft of feeder motor is connect with the spiral conveying blade 10, with
Just the spiral conveying blade 10 is driven to rotate, the interior bottom of the storage hopper 1 is provided with inclination blanking inclined-plane, under the inclination
Expect that inclined-plane is the structure of left low and right high, and structure is set as connecting with the transport tube between left side low spot and the storage hopper inner left wall
Logical feed opening, the spiral conveying blade structure be set as rotation when make heavy metal improver from feed opening to the right move under
Material, the feeder pipe are connected to the transport tube bottom vertically.
Successively it is less than the internal diameter sectional area of the feeder pipe positioned at right side positioned at the internal diameter sectional area of the feeder pipe in left side, it is described
Blanking rate control component includes blanking runner 13, blanking runner driving motor and blanking fin, and the blanking runner 13 is located at
17 bottom of feeder pipe, the blanking wheel are driven by the blanking runner driving motor and are rotated, the surrounding battle array of the blanking wheel
Column are provided with multiple blanking fins 11, and the shape size of the excircle of the blanking fin 11 is interior with the respective feeder pipe
Diameter shape size is adapted, and by adjusting the rate of blanking runner, realizes each feeder pipe to the blanking speed of heavy metal improver
Rate is identical.
Such as Fig. 3, the material head component that spills includes that top connection 18, lower control head 16, top connection fixed plate and lower control are auxiliary
Help set 19, wherein 18 arranged of top connection in the top connection fixed plate, adopt by the upper end of the top connection fixed plate
Feed bin is spilt described in the flexible elastic component connection, the lower end of the top connection extends downwardly the top connection fixed plate, institute
The upper end for stating lower control head 16 is provided with attachment cap 20, and 20 screw thread of attachment cap is removably attachable under the top connection 18
End, to be replaced according to the difference of improver to lower control head, what the attachment cap 20 of each lower control head 16 arranged
It is set on the lower control head auxiliary sleeve 19, to guarantee the stability of lower control head, the horizontal oscillations component is connected to
The two sides of the top connection fixed plate.
The gas hole 21 being connected to the blanking hole in top connection is additionally provided in the top connection, the gas hole 21 is in institute
The blowing direction for stating the blanking hole in top connection is obliquely that each gas hole 21 is connected in parallel to blowning installation.
The support component of oscillation up and down includes bottom plate 6, support base 4, vertical stand 3, horizontal bracket 5, flexible 5 and of guide part
Linear oscillator 7, wherein the upper end center of the bottom plate 6 is provided with the support base 4 using the linear oscillator 7 support,
The flexible guide part 5 is additionally provided between the two sides of the support base 4 and the bottom plate two sides, in the upper end of the support base
The heart is provided with vertical stand 3, is fixedly connected in the vertical stand 3 and is provided with horizontal bracket 2 normal thereto, and the storage hopper 1 is solid
It is scheduled on the horizontal bracket 2.
The horizontal oscillations component includes fixed plate 22, oscillating plate 24, braced frame 23 and horizontal oscillator tube 27, wherein
The braced frame 23 is fixedly installed the fixed plate 22 arranged vertically, the braced frame far from the side for spilling material head component
The 23 close side for spilling material head component is horizontally movable to be provided with the oscillating plate 24 arranged vertically, the oscillating plate 24 and institute
It states and is provided at least one described horizontal oscillator tube 27 between fixed plate 22, the oscillating plate 24 is connected to by terminal pad seat 28
Top connection fixed plate side.
Adjustment spring 26, the oscillating plate and the braced frame are additionally provided between the oscillating plate and the fixed plate
Between be provided with oscillation guide part 25, oscillation guide part provides guiding to the horizontal oscillating movement of oscillating plate.
The number of blanking fin on each blanking runner excircle is 6-10.
In addition, the invention also includes controller, the controller control up and down oscillation support component, horizontal oscillations component,
The movement of auger conveyor, blanking rate control component and blowning installation.
Heavy metal-polluted soil improver blanking device of the invention, can the blanking rate accurately to improver control
System, uniform blanking is reliable, meanwhile, it is capable to make the uniform blanking of improver in blanking process, and can be equal using material component is spilt
It is even by heavy metal improver blanking into soil, the present invention can greatly improve the blanking effect of heavy metal improver, guarantee
To the uniformity that soil improves, the completeness that soil improves is realized, by way of vibrating blanking, left and right oscillation homocline up and down,
Guarantee blanking reliability and stability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. heavy metal-polluted soil prevents and treats improver blanking device, which is characterized in that it includes upper and lower oscillation support component, horizontal oscillations
Component, auger conveyor, blanking rate control component, equal flitch, spills feed bin and multiple spills material head component storage hopper, wherein institute
Storage hopper is stated for storing heavy metal improver, the oscillation support group up and down is supported and fixed at left and right sides of the storage hopper
On part, auger conveyor is provided in the bottom of the storage hopper, the auger conveyor is horizontally disposed, the auger conveyor
On be provided with multiple feeder pipes for extending downwardly and being connected to, the blanking rate control component is provided in the feeder pipe, respectively
Feed bin is spilt described in being connected in the lower end of a feeder pipe, described to spill the water being provided with below the feeder pipe lower end surface in feed bin
The equal flitch that plain cloth is set is provided with the blanking hole for heavy metal improver blanking, the bottom for spilling feed bin on the equal flitch
Be connected with extend downwardly spill material head component, the material head component that spills is the multiple of evenly distributed arrangement, described to spill material head
Component and described spill are connected between feed bin using flexible elastic component, and the both ends for spilling material head component are fixedly connected on the water
On flat oscillation component, described spill material head component to enable and vibrate blanking in certain amplitude in the horizontal direction.
2. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: the helical feed
Device includes transport tube, spiral conveying blade and feeder motor, and the feeder motor is fixed on the left of the transport tube, the conveying
Motor output shaft is connect with the spiral conveying blade, to drive the spiral conveying blade to rotate, the storage hopper it is interior
Bottom is provided with inclination blanking inclined-plane, described to tilt the structure that blanking inclined-plane is left low and right high, and left side low spot and the storing
Structure is set as the feed opening being connected to the transport tube between bucket inner left wall, and the spiral conveying blade structure is set as making when rotation
Heavy metal improver moves blanking from feed opening to the right, and the feeder pipe is connected to the transport tube bottom vertically.
3. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: under left side
The internal diameter sectional area of expects pipe is successively less than the internal diameter sectional area of the feeder pipe positioned at right side, and the blanking rate control component includes
Blanking runner, blanking runner driving motor and blanking fin, the blanking runner are located at the blanking bottom of the tube, the blanking wheel
It is driven and is rotated by the blanking runner driving motor, the surrounding array of the blanking wheel is provided with multiple blanking fins, under described
The inner diameter shape size of the shape size and the respective feeder pipe of expecting the excircle of fin is adapted, and is turned by adjusting blanking
The rate of wheel realizes that each feeder pipe is identical to the blanking rate of heavy metal improver.
4. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: described to spill material head group
Part includes top connection, lower control head, top connection fixed plate and lower control head auxiliary sleeve, wherein the top connection arranged exists
In the top connection fixed plate, feed bin is spilt using described in the flexible elastic component connection in the upper end of the top connection fixed plate,
The lower end of the top connection extends downwardly the top connection fixed plate, and the upper end of the lower control head is provided with attachment cap, described
Connection cap thread is removably attachable to the top connection lower end, to be carried out more according to the different of improver to lower control head
It changes, the attachment cap arrangement of each lower control head is set on the lower control head auxiliary sleeve, to guarantee lower control head
Stability, the horizontal oscillations component is connected to the two sides of the top connection fixed plate.
5. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: in the top connection
It is additionally provided with the gas hole being connected to the blanking hole in top connection, the air blowing of blanking hole of the gas hole in the top connection
Direction is obliquely that each gas hole is connected in parallel to blowning installation.
6. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: the oscillation up and down
Support component includes bottom plate, support base, vertical stand, horizontal bracket, flexible guide part and linear oscillator, wherein the bottom plate
Upper end center the support base is provided with using linear oscillator support, the two sides of the support base and the bottom plate two
The flexible guide part is additionally provided between side, the upper end center of the support base is provided with vertical stand, consolidates in the vertical stand
Surely it is connected with horizontal bracket normal thereto, the storage hopper is fixed on the horizontal bracket.
7. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: the horizontal oscillations
Component includes fixed plate, oscillating plate, braced frame and horizontal oscillator tube, wherein the separate of the braced frame spills material head component
Side be fixedly installed the fixed plate arranged vertically, the braced frame it is horizontally moveable close to the side for spilling material head component
Be provided with the oscillating plate arranged vertically, at least one described horizontal oscillations is provided between the oscillating plate and the fixed plate
Device, the oscillating plate are connected to top connection fixed plate side by terminal pad seat.
8. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: the oscillating plate with
It is additionally provided with adjustment spring between the fixed plate, oscillation guide part is provided between the oscillating plate and the braced frame,
It vibrates guide part and provides guiding to the horizontal oscillating movement of oscillating plate.
9. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: each blanking
The number of blanking fin on runner excircle is 6-10.
10. heavy metal-polluted soil according to claim 1 prevents and treats improver blanking device, it is characterised in that: further include control
Device, controller control up and down oscillation support component, horizontal oscillations component, auger conveyor, blanking rate control component with
And the movement of blowning installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810950320.1A CN109230619B (en) | 2018-08-20 | 2018-08-20 | Soil heavy metal prevention and cure improver unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810950320.1A CN109230619B (en) | 2018-08-20 | 2018-08-20 | Soil heavy metal prevention and cure improver unloader |
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| Publication Number | Publication Date |
|---|---|
| CN109230619A true CN109230619A (en) | 2019-01-18 |
| CN109230619B CN109230619B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109759440A (en) * | 2019-02-27 | 2019-05-17 | 安徽科技学院 | It is a kind of to plant planting apparatus for repairing the green of heavy metals mining area soil |
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| CN206392576U (en) * | 2017-01-02 | 2017-08-11 | 贵安新区开态环境科技发展有限公司 | A kind of soil restoring device |
| CN206936920U (en) * | 2017-02-15 | 2018-01-30 | 泉州品创知识产权服务有限公司 | A kind of raw material automatic uniform discharging equipment of field of machining |
| CN207167437U (en) * | 2017-08-09 | 2018-04-03 | 云南农业大学 | A kind of rice field fish culture automatic bait-laying device for fish |
| CN108160695A (en) * | 2017-12-27 | 2018-06-15 | 安徽合矿环境科技股份有限公司 | It is capable of the soil restoring device of accuracy controlling blanking efficiency |
| CN108353593A (en) * | 2018-01-25 | 2018-08-03 | 共同科技开发有限公司 | A kind of agricultural machinery fertilizer apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759440A (en) * | 2019-02-27 | 2019-05-17 | 安徽科技学院 | It is a kind of to plant planting apparatus for repairing the green of heavy metals mining area soil |
| CN109759440B (en) * | 2019-02-27 | 2021-01-05 | 安徽科技学院 | Green planting device for repairing heavy metal soil in mining area |
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| CN109230619B (en) | 2020-03-31 |
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Inventor after: Wang Hong Inventor after: Zhang Yaojun Inventor after: Li Xinwei Inventor after: Sun Lan Inventor after: Xiao Xin Inventor after: Li Xiaoliang Inventor after: Chen Shiyong Inventor after: Zou Changming Inventor before: Wang Hong Inventor before: Sun Lan Inventor before: Li Xinwei Inventor before: Xiao Xin Inventor before: Li Xiaoliang Inventor before: Chen Shiyong Inventor before: Zou Changming |
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Effective date of registration: 20200417 Address after: 233100 College of resources and environment, Anhui Science and Technology University, No. 9 Donghua Road, Fengyang County, Chuzhou, Anhui Co-patentee after: Henan University Patentee after: ANHUI SCIENCE AND TECHNOLOGY University Address before: 233100 College of resources and environment, Anhui Science and Technology University, No. 9 Donghua Road, Fengyang County, Chuzhou, Anhui Patentee before: ANHUI SCIENCE AND TECHNOLOGY University |