CN109230619B - Soil heavy metal prevention and cure improver unloader - Google Patents
Soil heavy metal prevention and cure improver unloader Download PDFInfo
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- CN109230619B CN109230619B CN201810950320.1A CN201810950320A CN109230619B CN 109230619 B CN109230619 B CN 109230619B CN 201810950320 A CN201810950320 A CN 201810950320A CN 109230619 B CN109230619 B CN 109230619B
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- discharging
- improver
- heavy metal
- oscillation
- plate
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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
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- 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)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a discharging device for a soil heavy metal prevention and control improver, which can accurately control the discharging speed of the improver, is uniform and reliable in discharging, can uniformly discharge the improver in the discharging process, and can uniformly discharge the heavy metal improver into soil by using a material spraying assembly.
Description
Technical Field
The invention relates to a feeding device of a soil heavy metal prevention and treatment improver, and belongs to the technical field of soil heavy metal prevention and treatment equipment.
Background
The soil heavy metal pollution is soil pollution caused by the fact that the content of trace metal elements in soil exceeds a background value and is too high due to excessive deposition because of human activities. Particularly, in recent years, as human activities add metals to soil, the heavy metals in soil are significantly higher than the original content and deteriorate the quality of ecological environment. The heavy metals in the polluted soil mainly comprise elements with obvious biological toxicity, such As mercury (Hg), cadmium (Cd), lead (Pb), chromium (Cr), metalloid arsenic (As) and the like, and elements with certain toxicity, such As zinc (Zn), copper (Cu), nickel (Ni) and the like. The method mainly comes from pesticides, waste water, sludge, atmospheric sedimentation and the like, if mercury mainly comes from mercury-containing waste water, cadmium and lead pollution mainly comes from smelting emission and automobile waste gas sedimentation, arsenic is largely used as an insecticide, a bactericide, a rodenticide and a herbicide, excessive heavy metals can cause plant physiological dysfunction and nutrition imbalance, elements such as cadmium and mercury have high enrichment coefficients in crop seeds, and even if the elements exceed food sanitation standards, the growth, development and yield of crops are not influenced, and in addition, mercury and arsenic can weaken and inhibit the activities of nitrifying and ammoniating bacteria in soil and influence the supply of nitrogen. The heavy metal pollutants have small mobility in soil, are not easy to leach with water, are not degraded by microorganisms, have great potential harm after entering a human body through a food chain, and are particularly careful to prevent the heavy metals from polluting the soil.
Therefore, for heavy metal contaminated soil, the soil needs to be improved by using a special improving agent so as to ensure the biological performance of the soil. When the improver is uniformly sprinkled in soil, special sprinkling and sowing equipment is needed, the current sprinkling and sowing setting is generally simpler, the oscillation blanking mode is generally adopted, the sprinkling and sowing effect on the improver is poor, and the thoroughness and uniformity of soil improvement are influenced.
Aiming at the problems, the invention provides the discharging device of the soil heavy metal prevention and control improver, improves the improvement effect of the soil improver, and ensures the discharging uniformity and stability of the improver.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the soil heavy metal prevention and control improver discharging device comprises an upper and lower oscillation supporting component, a horizontal oscillation component, a storage hopper, a spiral conveyor, a discharging rate control component, a material equalizing plate, a material sprinkling bin and a plurality of material sprinkling head components, wherein the storage hopper is used for storing heavy metal improver, the left side and the right side of the storage hopper are supported and fixed on the upper and lower oscillation supporting component, the bottom of the storage hopper is internally provided with the spiral conveyor, the spiral conveyor is horizontally arranged, the spiral conveyor is provided with a plurality of downwards extending and communicated discharging pipes, the discharging rate control component is arranged in each discharging pipe, the lower ends of the discharging pipes are communicated with the material sprinkling bin, the material sprinkling bin is internally provided with a horizontally arranged material equalizing plate positioned below the lower end surface of the discharging pipes, and the material equalizing plate is provided with a discharging hole for discharging the heavy metal improver, spill the bottom connection of feed bin and be provided with downwardly extending's the feed head subassembly that spills, spill the feed head subassembly and arrange for align to grid a plurality ofly, spill the feed head subassembly with spill and adopt flexible elastic component to connect between the feed bin, spill the both ends fixed connection of feed head subassembly and be in on the horizontal oscillation subassembly, so that spill the feed head subassembly and can vibrate the unloading in certain extent on the horizontal direction.
Further, as preferred, the auger delivery ware includes a conveyer drum, auger delivery blade and conveying motor, conveying motor fixes the conveyer drum left side, conveying motor output shaft with auger delivery blade connects, so that the drive auger delivery blade rotates, the interior bottom of storage hopper is provided with slope unloading inclined plane, slope unloading inclined plane is the low structure on the left side of the right side height, and the left side low point with construct between the inner wall of storage hopper left side establish into with the feed opening of conveyer drum intercommunication, auger delivery blade constructs to make the heavy metal improver follow the feed opening to the right side removal unloading when rotating, the unloading pipe vertical connect in the conveyer drum bottom.
Further, as an optimization, the inner diameter sectional area of the discharging pipe on the left side is smaller than that of the discharging pipe on the right side in sequence, the discharging rate control assembly comprises a discharging rotating wheel, a discharging rotating wheel driving motor and discharging fins, the discharging rotating wheel is located at the bottom of the discharging pipe and driven to rotate by the discharging rotating wheel driving motor, a plurality of discharging fins are arranged on the periphery of the discharging rotating wheel in an array mode, the shape and the size of the outer circumference of each discharging fin are matched with the inner diameter and the shape and the size of the inner diameter of the discharging pipe, and the discharging rate of each discharging pipe to the heavy metal improver is the same by adjusting the rate of the discharging rotating wheel.
Further, as preferred, spill the feed head subassembly and include top connection, lower control head, top connection fixed plate and the supplementary cover of lower control head, wherein, the top connection is arranged and is arranged on the top connection fixed plate, the upper end of top connection fixed plate adopts flexible elastic component connects spill the feed bin, the lower extreme of top connection stretches out downwards the top connection fixed plate, the upper end of control head is provided with the connection cap down, connect cap screw detachable connect in the top connection lower extreme to change the control head down according to the difference of improver, each the cover that the connection cap of control head was arranged down is established the supplementary sheathe in of control head down to the stability of control head under guaranteeing, the horizontal oscillation subassembly is connected the both sides of top connection fixed plate.
Preferably, the upper joint is further provided with a gas blowing hole communicated with the blanking hole in the upper joint, the gas blowing direction of the gas blowing hole in the blanking hole in the upper joint is inclined downwards, and the gas blowing holes are connected in parallel to the gas blowing device.
Further, as preferred, the upper and lower vibration supporting component includes bottom plate, supporting seat, vertical frame, horizontal stand, flexible guide and linear oscillator, wherein, the upper end center of bottom plate adopts linear oscillator supports and is provided with the supporting seat, the both sides of supporting seat with still be provided with between the bottom plate both sides flexible guide, the upper end center of supporting seat is provided with vertical frame, fixed connection is provided with the horizontal stand perpendicular thereto on the vertical frame, the storage hopper is fixed on the horizontal stand.
Further, as preferred, horizontal oscillation subassembly includes fixed plate, oscillation plate, braced frame and horizontal oscillator, wherein, braced frame keeps away from the fixed plate that is provided with vertical arrangement in one side of spilling the feed head subassembly, but braced frame's one side horizontal migration that is close to spilling the feed head subassembly is provided with the oscillation plate of vertical arrangement, oscillation plate with be provided with at least one between the fixed plate horizontal oscillator, oscillation plate is connected to through the connection disk seat top connection fixed plate lateral part.
Further, as a preferred option, an adjusting spring is further disposed between the oscillation plate and the fixing plate, an oscillation guide is disposed between the oscillation plate and the supporting frame, and the oscillation guide guides horizontal oscillation of the oscillation plate.
Further, preferably, the number of the blanking fins on the outer circumference of each blanking rotating wheel is 6-10.
Further preferably, the automatic feeding device further comprises a controller, wherein the controller controls the actions of the upper and lower oscillation supporting assembly, the horizontal oscillation assembly, the screw conveyor, the blanking rate control assembly and the air blowing device.
Compared with the prior art, the invention has the beneficial effects that:
the discharging device for the soil heavy metal improver can accurately control the discharging speed of the improver, is uniform and reliable in discharging, can uniformly discharge the improver in the discharging process, and can uniformly discharge the heavy metal improver into soil by using the material spraying assembly.
Drawings
FIG. 1 is a schematic structural view of a feeding device of the soil heavy metal control improver of the invention;
FIG. 2 is a schematic structural diagram of a blanking rate control assembly of the blanking device for the soil heavy metal control improver according to the invention;
FIG. 3 is a schematic structural view of a material sprinkling head assembly of the soil heavy metal control improver discharging device;
FIG. 4 is a schematic structural diagram of a horizontal oscillation component of the feeding device of the soil heavy metal prevention and treatment improver;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the soil heavy metal prevention and control improver discharging device comprises an upper and lower oscillation supporting component, a horizontal oscillation component, a storage hopper 1, a spiral conveyor, a discharging rate control component, a material equalizing plate 14, a material sprinkling bin and a plurality of material sprinkling head components 16, wherein the storage hopper 1 is used for storing heavy metal improver, the left and right sides of the storage hopper 1 are supported and fixed on the upper and lower oscillation supporting component, the spiral conveyor is arranged in the bottom of the storage hopper 1 and is horizontally arranged, the spiral conveyor is provided with a plurality of downwards extending and communicated discharging pipes 17, the discharging rate control component is arranged in each discharging pipe 17, the lower end of each discharging pipe 17 is communicated with the material sprinkling bin, the material sprinkling bin is internally provided with the material equalizing plate 14 which is horizontally arranged below the lower end surface of the discharging pipe, the material equalizing plate 14 is provided with a discharging hole for discharging the heavy metal improver, spill the bottom connection of feed bin and be provided with the unrestrained feed head subassembly 16 that spills of downwardly extending, spill the feed head subassembly and arrange for align to grid a plurality of, spill the feed head subassembly with spill and adopt flexible elastic component 12 to connect between the feed bin, spill the both ends fixed connection of feed head subassembly and be in on the horizontal oscillation subassembly, so that spill the feed head subassembly and can vibrate the unloading in certain extent on the horizontal direction.
In this embodiment, auger delivery ware includes a conveying cylinder, auger delivery blade 10 and conveying motor 8, conveying motor 8 is fixed conveying cylinder left side, 8 output shafts of conveying motor with auger delivery blade 10 is connected, so that the drive auger delivery blade 10 rotates, the interior bottom of storage hopper 1 is provided with slope unloading inclined plane, slope unloading inclined plane is the low high structure in the right side in a left side, and the left side low point with construct between the inner wall in storage hopper left side establish into with the feed opening of conveying cylinder intercommunication, auger delivery blade constructs to make heavy metal improver follow feed opening to the right side removal unloading when rotating, the unloading pipe vertical connect in conveying cylinder bottom.
The inner diameter sectional area of the discharging pipe on the left side is smaller than that of the discharging pipe on the right side in sequence, the discharging speed control assembly comprises a discharging rotating wheel 13, a discharging rotating wheel driving motor and discharging fins, the discharging rotating wheel 13 is located at the bottom of the discharging pipe 17, the discharging rotating wheel is driven by the discharging rotating wheel driving motor to rotate, a plurality of discharging fins 11 are arranged on the periphery of the discharging rotating wheel in an array mode, the shape and the size of the outer circumference of each discharging fin 11 are matched with the inner diameter and the shape and the size of the inner diameter of the discharging pipe, and the discharging speed of each discharging pipe to the heavy metal improver is the same by adjusting the speed of the discharging rotating wheel.
As shown in fig. 3, the sprinkling head assembly comprises an upper joint 18, a lower control head 16, an upper joint fixing plate and a lower control head auxiliary sleeve 19, wherein the upper joint 18 is arranged on the upper joint fixing plate, the upper end of the upper joint fixing plate is connected with the sprinkling bin through a telescopic elastic piece, the lower end of the upper joint extends downwards out of the upper joint fixing plate, a connecting cap 20 is arranged at the upper end of the lower control head 16, the connecting cap 20 is detachably connected with the lower end of the upper joint 18 so as to replace the lower control head according to the difference of the improver, the connecting cap 20 of the lower control head 16 is arranged on the lower control head auxiliary sleeve 19, so that the stability of the lower control head is ensured, and the horizontal oscillation assembly is connected with the two sides of the upper joint fixing plate.
The upper joint is also provided with air blowing holes 21 communicated with the blanking holes in the upper joint, the air blowing direction of the air blowing holes 21 in the blanking holes in the upper joint is inclined downwards, and the air blowing holes 21 are connected in parallel to an air blowing device.
The upper and lower oscillation supporting component comprises a bottom plate 6, a supporting seat 4, a vertical frame 3, a horizontal support 5, a telescopic guide piece 5 and a linear oscillator 7, wherein the upper end center of the bottom plate 6 is adopted, the linear oscillator 7 is supported and arranged on the supporting seat 4, two sides of the supporting seat 4 are arranged between two sides of the bottom plate, the telescopic guide piece 5 is further arranged, the upper end center of the supporting seat is provided with the vertical frame 3, the vertical frame 3 is fixedly connected with the horizontal support 2 which is perpendicular to the vertical frame, and the storage hopper 1 is fixed on the horizontal support 2.
Horizontal oscillation assembly includes fixed plate 22, oscillation plate 24, braced frame 23 and horizontal oscillator 27, wherein, braced frame 23 keeps away from one side fixed being provided with the fixed plate 22 of vertical arrangement of sprinkling head subassembly, but braced frame 23 one side horizontal migration that is close to sprinkling head subassembly be provided with the oscillation plate 24 of vertical arrangement, oscillation plate 24 with be provided with at least one between the fixed plate 22 horizontal oscillator 27, oscillation plate 24 is connected to through connection disk seat 28 top connection fixed plate lateral part.
An adjusting spring 26 is further arranged between the oscillating plate and the fixing plate, an oscillating guide 25 is arranged between the oscillating plate and the supporting frame, and the oscillating guide guides the horizontal oscillating motion of the oscillating plate.
The number of the blanking fins on the outer circumference of each blanking rotating wheel is 6-10.
In addition, the invention also comprises a controller which controls the actions of the upper and lower oscillating support assembly, the horizontal oscillating assembly, the screw conveyor, the blanking rate control assembly and the air blowing device.
The discharging device for the soil heavy metal improver can accurately control the discharging speed of the improver, is uniform and reliable in discharging, can uniformly discharge the improver in the discharging process, and can uniformly discharge the heavy metal improver into soil by using the material spraying assembly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The soil heavy metal prevention and control improver discharging device is characterized by comprising an upper and lower oscillation supporting component, a horizontal oscillation component, a storage hopper, a spiral conveyor, a discharging rate control component, a material equalizing plate, a material spraying bin and a plurality of material spraying head components, wherein the storage hopper is used for storing heavy metal improver, the left and right sides of the storage hopper are supported and fixed on the upper and lower oscillation supporting component, the spiral conveyor is arranged in the bottom of the storage hopper and is horizontally arranged, a plurality of downward extending and communicating discharging pipes are arranged on the spiral conveyor, the discharging rate control component is arranged in the discharging pipe, the lower ends of the discharging pipes are communicated with the material spraying bin, a horizontally arranged material equalizing plate is arranged in the material spraying bin and is positioned below the lower end surface of the discharging pipe, and discharging holes for discharging the heavy metal improver are arranged on the material equalizing plate, spill the bottom connection of feed bin and be provided with downwardly extending's the feed head subassembly that spills, spill the feed head subassembly and arrange for align to grid a plurality ofly, spill the feed head subassembly with spill and adopt flexible elastic component to connect between the feed bin, spill the both ends fixed connection of feed head subassembly and be in on the horizontal oscillation subassembly, so that spill the feed head subassembly and can vibrate the unloading in certain extent on the horizontal direction.
2. The soil heavy metal control improver unloader as set forth in claim 1, wherein: the utility model discloses a heavy metal improver, including auger delivery ware, conveying motor output shaft, auger delivery ware, storage hopper, feed pipe, auger delivery blade and conveying motor, conveying motor fixes the conveying barrel left side, conveying motor output shaft with auger delivery blade connects, so that the drive auger delivery blade rotates, the interior bottom of storage hopper is provided with slope unloading inclined plane, slope unloading inclined plane is the structure that the left side is low right high, and the left side low point with construct between the inner wall of storage hopper left side establish to with the feed opening of conveying barrel intercommunication, auger delivery blade constructs to make the heavy metal improver remove the unloading to the right side from the feed opening when rotating, the feed.
3. The soil heavy metal control improver unloader as set forth in claim 1, wherein: the inner diameter sectional area of the discharging pipe on the left side is smaller than that of the discharging pipe on the right side in sequence, the discharging speed control assembly comprises a discharging rotating wheel, a discharging rotating wheel driving motor and discharging fins, the discharging rotating wheel is located at the bottom of the discharging pipe and driven to rotate by the discharging rotating wheel driving motor, a plurality of discharging fins are arranged on the periphery of the discharging rotating wheel in an array mode, the shape and the size of the outer circumference of each discharging fin are matched with the inner diameter and the shape and the size of the inner diameter of the discharging pipe, and the discharging speed of each discharging pipe to the heavy metal improver is the same by adjusting the speed of the discharging rotating wheel.
4. The soil heavy metal control improver unloader as set forth in claim 1, wherein: spill the feed head subassembly and include top connection, lower control head, top connection fixed plate and the supplementary cover of lower control head, wherein, the top connection is arranged and is arranged on the top connection fixed plate, the upper end of top connection fixed plate adopts flexible elastic component connects spill the feed bin, the lower extreme of top connection stretches out downwards the top connection fixed plate, the upper end of control head is provided with the connection cap down, connect cap screw thread detachable connects the top connection lower extreme to change the control head down according to the difference of improver, each the cover that the connection cap of control head was arranged down is established the supplementary sheathe in of control head down to the stability of control head under guaranteeing, the horizontal oscillation subassembly is connected the both sides of top connection fixed plate.
5. The soil heavy metal prevention and treatment improver discharging device according to claim 4, characterized in that: the upper joint is also provided with air blowing holes communicated with the blanking holes in the upper joint, the air blowing direction of the air blowing holes in the blanking holes in the upper joint is inclined downwards, and all the air blowing holes are connected in parallel to an air blowing device.
6. The soil heavy metal control improver unloader as set forth in claim 1, wherein: the upper and lower oscillation supporting component comprises a bottom plate, a supporting seat, a vertical frame, a horizontal support, a telescopic guide piece and a linear oscillator, wherein the upper end center of the bottom plate is adopted, the linear oscillator is used for supporting and arranging the supporting seat, the two sides of the supporting seat and the two sides of the bottom plate are also provided with the telescopic guide piece, the upper end center of the supporting seat is provided with the vertical frame, the vertical frame is fixedly connected with the horizontal support which is vertical to the vertical frame, and the storage hopper is fixed on the horizontal support.
7. The soil heavy metal prevention and treatment improver discharging device according to claim 4, characterized in that: horizontal oscillation subassembly includes fixed plate, oscillation plate, braced frame and horizontal oscillator, wherein, braced frame keeps away from the fixed plate that is provided with vertical arrangement in one side of spilling the feed head subassembly, but braced frame's one side horizontal migration that is close to spills the feed head subassembly be provided with the oscillation plate of vertical arrangement, oscillation plate with be provided with at least one between the fixed plate horizontal oscillator, oscillation plate is connected to through the connection disk seat top connection fixed plate lateral part.
8. The soil heavy metal control improver unloader as set forth in claim 7, wherein: the vibrating plate with still be provided with adjusting spring between the fixed plate, the vibrating plate with be provided with the oscillation guide between the braced frame, the oscillation guide provides the direction to the horizontal oscillatory motion of vibrating plate.
9. The soil heavy metal control improver unloader as set forth in claim 3, wherein: the number of the blanking fins on the outer circumference of each blanking rotating wheel is 6-10.
10. The soil heavy metal control improver unloader as set forth in claim 1, wherein: the automatic feeding device also comprises a controller, wherein the controller controls the actions of the upper and lower oscillation supporting assemblies, the horizontal oscillation assembly, the spiral conveyor, the blanking rate control assembly and the air blowing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810950320.1A CN109230619B (en) | 2018-08-20 | 2018-08-20 | Soil heavy metal prevention and cure improver unloader |
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| 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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| CN109230619A CN109230619A (en) | 2019-01-18 |
| CN109230619B true CN109230619B (en) | 2020-03-31 |
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| 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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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 |