CN112871266B - Heavy metal soil smashes prosthetic devices - Google Patents
Heavy metal soil smashes prosthetic devices Download PDFInfo
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- CN112871266B CN112871266B CN202110089507.9A CN202110089507A CN112871266B CN 112871266 B CN112871266 B CN 112871266B CN 202110089507 A CN202110089507 A CN 202110089507A CN 112871266 B CN112871266 B CN 112871266B
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- outer ring
- elastic strip
- crushing
- fixed outer
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention relates to the field of soil remediation, in particular to a heavy metal soil smashing and repairing device which comprises a motor, a transmission shaft, an upper elastic grinding assembly, a lower elastic grinding assembly, a screening assembly and a sliding column, wherein the upper elastic grinding assembly is arranged on the transmission shaft; the upper elastic grinding assembly comprises an upper fixed outer ring, a plurality of upper elastic strips and an upper fixed inner ring, and the upper fixed outer ring is fixedly arranged; the upper end of the upper elastic strip is connected with the upper fixed outer ring, the lower end of the upper elastic strip is connected with the upper fixed inner ring, and the spiral direction of the projection in the horizontal plane from inside to outside is opposite to the rotation direction of the transmission shaft; the lower elastic grinding assembly comprises a lower fixed outer ring, a plurality of lower elastic strips and a lower fixed inner ring, and the lower fixed outer ring can be rotatably arranged; the inner end of the sliding column is connected with the upper fixed inner ring, and the outer end of the sliding column is arranged on the lower fixed outer ring in a vertically sliding manner; the upper end of the lower elastic strip is connected with a lower fixed outer ring, and the lower end of the lower elastic strip is connected with a lower fixed inner ring, and the rotating direction of the lower elastic strip is opposite to that of the upper elastic strip; stirring blocks are arranged in the space surrounded by the upper elastic strip and the lower elastic strip; the screening assembly receives the crushed soil for filtering.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to a heavy metal soil smashing and remediation device.
Background
Soil remediation refers to the physical, chemical, and biological methods used to transfer, absorb, degrade, and transform pollutants in soil to reduce their concentration to acceptable levels, or to transform toxic and harmful pollutants into harmless materials. There is the separation repair method among current physics restoration, sift out the heavy metal pollutant in with soil through the screen cloth, but soil easily wets the caking, cubic soil can block up the screen cloth mesh when the screening, can treat among the prior art and filter soil and carry out the breakage in advance, for improving crushing efficiency, often adopt multi-stage reduction device, to two-stage reduction device, because the cubic size of soil is different, easily cause soil to pile up in certain one-level reduction device, the accessible reduces when one-level reduction device windrow throws the material solution, the difficult discovery of second grade reduction device's windrow, easily cause the device to damage, influence work efficiency, therefore, need one kind can solve the heavy metal pollution soil's of second grade reduction device windrow problem crushing prosthetic devices.
Disclosure of Invention
The invention provides a heavy metal soil smashing and repairing device, which aims to solve the problem of material piling of a secondary smashing device of an existing soil repairing device.
The crushing and repairing device for heavy metal soil adopts the following technical scheme:
a crushing and repairing device for heavy metal soil comprises a crushing barrel, a motor, a transmission shaft, an upper stirring block, a lower stirring block, an upper elastic grinding assembly, a lower elastic grinding assembly and a screening assembly; the transmission shaft is vertically arranged in the crushing barrel and is driven by the motor to rotate; the upper elastic grinding assembly comprises an upper fixed outer ring, an upper elastic strip and an upper fixed inner ring, the upper fixed outer ring is fixed on the crushing barrel, and the upper fixed inner ring is positioned below the upper fixed outer ring, is smaller than the upper fixed outer ring and is coaxial with the upper fixed outer ring; the upper elastic strips are uniformly distributed along the circumferential direction of the upper fixed outer ring, the upper end of each upper elastic strip is connected with the upper fixed outer ring, the lower end of each upper elastic strip is connected with the upper fixed inner ring, the projection of each upper elastic strip in the horizontal plane is spiral, and the spiral direction of the projection in the horizontal plane from inside to outside is opposite to the rotating direction of the transmission shaft; the lower elastic grinding assembly comprises a lower fixed outer ring, a lower elastic strip and a lower fixed inner ring, and the lower fixed outer ring is rotatably arranged on the crushing barrel, is positioned on the outer side of the upper fixed inner ring and is coaxial with the upper fixed inner ring; the lower fixed outer ring is connected with the upper fixed inner ring through a sliding column, one end of the sliding column is connected with the upper fixed inner ring, and the other end of the sliding column can be arranged on the lower fixed outer ring in a vertically sliding manner; the lower fixed inner ring is positioned below the lower fixed outer ring, is smaller than the lower fixed outer ring, and is coaxial with the lower fixed outer ring; the lower elastic strips are uniformly distributed along the circumferential direction of the lower fixed outer ring, the upper end of each lower elastic strip is connected with the lower fixed outer ring, the lower end of each lower elastic strip is connected with the lower fixed inner ring, the projection of each lower elastic strip in the horizontal plane is spiral, and the spiral direction of the projection in the horizontal plane from inside to outside is the same as the rotation direction of the transmission shaft; the upper stirring block and the lower stirring block are both arranged on the transmission shaft so as to synchronously rotate along with the transmission shaft; the upper stirring block is positioned in an annular space surrounded by the upper elastic strip; the lower stirring block is positioned in an annular space surrounded by the lower elastic strip; the screening assembly is arranged below the lower elastic grinding assembly to receive crushed massive soil and filter the soil.
Optionally, the outer circumference of the upper stirring block is provided with upper stirring fillets which interact with the upper elastic strips to break the blocky soil; the outer circumference of the lower stirring block is provided with a lower stirring fillet which interacts with the lower elastic strip to further break the blocky soil.
Optionally, a slag filtering groove communicated with the inside of the crushing cylinder is arranged outside the crushing cylinder, and the slag filtering groove is positioned below the screening assembly; the screening component comprises a filter screen and an elastic rib, wherein the center of the filter screen is arranged in the lower fixed inner ring and is in a concave shape or horizontal arrangement with the lower center and the higher edge; the outer circumference of the filter screen is provided with a filter screen outer ring which is always attached to the inner wall of the crushing barrel and is positioned at the upper side of an inlet of the slag filtering groove; the fixed laminating filter screen surface of elasticity muscle sets up, and fixed inner ring under upwards extending and being fixed in is in the inner of elasticity muscle, and the outer end is along the radial extension of filter screen to the filter screen outer loop, and filter screen outer loop downstream when filter residue on the filter screen accumulates to a basis weight, and the filter screen becomes central height, and the arch that the edge is low, filter residue on the filter screen arrange to the filter residue inslot along the import of filter residue groove, then the filter screen resumes initial condition under the effect of elasticity muscle.
Optionally, the upper end of the upper stirring block is provided with a guide blade to promote soil to enter between the upper stirring block and the upper elastic strip while rotating with the upper stirring block.
Optionally, the bottom of the crushing barrel is provided with a material guide plate, the material guide plate is arranged in an inclined mode, and a material outlet is formed in the position, connected with the lowest position of the material guide plate, of the side wall of the crushing barrel.
Optionally, the crushing cylinder comprises an upper crushing cylinder and a lower crushing cylinder, the upper crushing cylinder is positioned right above the lower crushing cylinder and is arranged at an interval with the lower crushing cylinder to define an inlet of the slag filtering tank; the inner side surface of the filter residue groove is provided with an open annular groove, the upper end of the filter residue groove is fixed on the upper crushing barrel, and the lower end of the filter residue groove is fixed on the lower crushing barrel.
Optionally, the filter residue tank bottom inclines, and the lowest of filter residue tank bottom is provided with the filter residue export.
Optionally, the crushing barrel further comprises a feed hopper, the feed hopper is of a funnel shape, a material baffle plate is arranged at the lower end of the feed hopper, the material baffle plate is annular and coaxial with the lower fixed outer ring and located on the outer side of the upper elastic grinding assembly, and the lower fixed outer ring is rotatably mounted on the material baffle plate.
Optionally, an annular protrusion is arranged on the inner side of the striker plate, an annular groove is arranged on the outer circumference of the lower fixed outer ring, and the annular protrusion is rotatably mounted in the annular groove.
Optionally, a motor dust guard is arranged above the motor.
The invention has the beneficial effects that: according to the heavy metal soil smashing and repairing device, the more soil is accumulated between the lower stirring block and the lower elastic strip, the larger the thrust force borne by the lower elastic grinding assembly is, the larger the rotation amplitude of the upper fixed inner ring is, the smaller the gap between the upper elastic strips is, and the less the soil passes through the upper elastic grinding assembly, so that the upper stirring block and the upper elastic grinding assembly share part of the soil, and the more soil is prevented from being accumulated between the lower stirring block and the lower elastic strip; when the blocky soil is crushed, the upper elastic strip generates circumferential deformation under the pushing of the blocky soil and is limited by the upper fixed outer ring, so that the upper fixed inner ring rotates along with the deformation of the upper elastic strip in the same direction as the rotation direction of the transmission shaft and generates upward shake, the lower elastic grinding assembly rotates along with the rotation direction of the transmission shaft under the pushing of the blocky soil, and rotates back to the initial position along the opposite direction of the rotation direction of the transmission shaft under the action of the recovery of the deformation of the upper elastic strip when the pressure applied to the lower elastic strip is reduced or disappears, the lower elastic grinding assembly shakes in the rotation process, the blanking speed is improved, and the soil is prevented from being accumulated between the lower elastic strip and the lower stirring block; the lower elastic strip drives the filter screen to shake through the lower fixed inner ring while shaking, so that the influence on the filtering efficiency after filter residues are accumulated on the filter screen is avoided; along with the accumulation of filter residues on the filter screen, the shaking resistance of the lower elastic strip is increased, the shaking amplitude is reduced, the blanking speed is reduced, and the waste caused by the blockage of normal soil by the filter residues is reduced; the filter screen is changed into an arch with a high center and a low edge after certain weight of filter residue is accumulated, so that the filter residue is automatically discharged along the arch surface without being cleaned by personnel; the filter screen recovers deformation under the action of the elastic ribs, and repeated utilization is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of a heavy metal soil crushing and repairing device according to the present invention;
FIG. 2 is a half-sectional schematic view of the overall structure of an embodiment of the heavy metal soil crushing and repairing device of the invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic diagram illustrating a discharge state of a filter screen in an embodiment of the heavy metal soil crushing and repairing device according to the present invention;
FIG. 5 is a front view of the internal structure of a crushing barrel in an embodiment of the heavy metal soil crushing and repairing device of the invention;
FIG. 6 is a schematic diagram of the internal structure of a crushing barrel in an embodiment of the heavy metal soil crushing and repairing device of the invention;
FIG. 7 is an enlarged view of the point B in FIG. 6;
FIG. 8 is an exploded view of the whole structure of an embodiment of the heavy metal soil crushing and repairing device of the invention;
FIG. 9 is a schematic diagram of a half-section exploded view of the overall structure of an embodiment of a heavy metal soil crushing and repairing device of the invention;
FIG. 10 is a schematic view illustrating the installation of an upper elastic grinding member and a lower elastic grinding member in an embodiment of the apparatus for pulverizing and restoring heavy metal soil according to the present invention;
FIG. 11 is a schematic view illustrating an installation of an upper elastic grinding assembly and a sliding column in an embodiment of the heavy metal soil pulverization and remediation apparatus according to the present invention;
FIG. 12 is a schematic diagram showing comparison between before and after the change of the upper elastic strip in the embodiment of the heavy metal soil crushing and repairing device according to the present invention;
in the figure: 1. a feed hopper; 11. an upper crushing cylinder; 12. a lower crushing cylinder; 121. a motor dust guard; 13. a slag filtering groove; 132. fixing the lug; 14. a material outlet; 15. a residue outlet; 21. an upper stirring block; 211. a guide blade; 212. stirring the fillet; 27. a lower stirring block; 271. lower stirring fillet; 22. an upper resilient grinding element; 221. an upper fixed outer ring; 222. an upper fixing hole; 223. an elastic strip is arranged; 224. an upper fixed inner ring; 225. a sliding post; 28. a lower resilient grinding element; 281. a lower fixed outer ring; 282. an annular groove; 283. a lower elastic strip; 284. a chute; 23. a screen assembly; 231. a filter screen outer ring; 232. filtering with a screen; 233. an elastic rib; 234. a lower fixed inner ring; 24. a material guide plate; 25. a motor; 251. a drive shaft; 26. a striker plate; 261. an annular protrusion.
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.
The embodiment of the heavy metal soil smashing and repairing device disclosed by the invention is shown in fig. 1-12 and comprises a smashing barrel, a motor 25, a transmission shaft 251, an upper stirring block 21, a lower stirring block 27, an upper elastic grinding assembly 22, a lower elastic grinding assembly 28 and a screening assembly 23;
the transmission shaft 251 is vertically arranged in the crushing barrel and driven by the motor 25 to rotate;
the upper elastic grinding assembly 22 comprises an upper fixed outer ring 221, an upper elastic strip 223 and an upper fixed inner ring 224, wherein the upper fixed outer ring 221 is provided with an upper fixed hole 222, the upper fixed outer ring 221 is fixed on the crushing cylinder through the upper fixed hole 222, and the upper fixed inner ring 224 is positioned below the upper fixed outer ring 221, is smaller than the upper fixed outer ring 221 and is coaxial with the upper fixed outer ring 221; a plurality of upper elastic strips 223 are uniformly distributed along the circumferential direction of the upper fixed outer ring 221, the upper end of each upper elastic strip 223 is connected with the upper fixed outer ring 221, the lower end of each upper elastic strip 223 is connected with the upper fixed inner ring 224, the projection of each upper elastic strip 223 in the horizontal plane is spiral, and the spiral direction of the projection in the horizontal plane from inside to outside is opposite to the rotating direction of the transmission shaft 251;
the lower elastic grinding assembly 28 comprises a lower fixed outer ring 281, a lower elastic strip 283 and a lower fixed inner ring 234, wherein the lower fixed outer ring 281 is rotatably arranged on the crushing cylinder and is positioned outside the upper fixed inner ring 224 and coaxial with the upper fixed inner ring 224; the lower fixed outer ring 281 is connected with the upper fixed inner ring 224 through a sliding column 225, a sliding groove 284 extending along the vertical direction is arranged on the lower fixed outer ring 281, one end of the sliding column 225 is connected with the upper fixed inner ring 224, and the other end of the sliding column is arranged in the sliding groove 284 in a vertically sliding manner; the lower fixed inner ring 234 is located below the lower fixed outer ring 281, is smaller than the lower fixed outer ring 281, and is coaxial with the lower fixed outer ring 281; the plurality of lower elastic strips 283 are uniformly distributed along the circumferential direction of the lower fixed outer ring 281, the upper end of each lower elastic strip 283 is connected with the lower fixed outer ring 281, the lower end of each lower elastic strip 283 is connected with the lower fixed inner ring 234, the projection of each lower elastic strip 283 in the horizontal plane is spiral, and the spiral direction of the projection in the horizontal plane from inside to outside is the same as the rotating direction of the transmission shaft 251;
the upper stirring block 21 and the lower stirring block 27 are both arranged at the upper end of the transmission shaft 251 to synchronously rotate along with the transmission shaft 251, and the upper stirring block 21 is positioned above the lower stirring block 27; the upper stirring block 21 is positioned in an annular space surrounded by the upper elastic strip 223; the lower agitator block 27 is located in the annular space enclosed by the lower resilient strip 283.
The screening assembly 23 is disposed below the lower elastic grinding assembly 28 to receive the crushed block soil for filtering.
The lower stirring block 27 rotates along with the transmission shaft 251 and interacts with the lower elastic strips 283 to crush blocky soil, the lower elastic grinding assembly 28 rotates along the same direction as the rotation direction of the transmission shaft 251 under the pushing of the lower stirring block 27, and drives the upper fixed inner ring 224 to rotate along the same direction as the rotation direction of the transmission shaft 251 through the sliding column 225, and because the upper fixed outer ring 221 is fixed, the rotation of the upper fixed inner ring 224 reduces the gap between the upper elastic strips 223, so that the soil intercepted by the upper elastic grinding assembly 22 is increased, and the grinding amount of the lower elastic grinding assembly 28 is reduced. Further, the more soil is deposited between the lower agitator blocks 27 and the lower elastic bars 283, the greater the thrust force to which the lower elastic grinding assemblies 28 are subjected, the greater the amplitude of rotation of the upper fixed inner ring 224, the smaller the interval between the upper elastic bars 223, and the less the amount of soil passes through the upper elastic grinding assemblies 22.
In the present embodiment, the outer circumference of the upper stirring block 21 is provided with upper stirring fillets 212 which interact with the upper elastic strips 223 to break up the block-shaped soil; the outer circumference of the lower stirring block 27 is provided with a lower stirring fillet 271 which interacts with the lower elastic strip 283 to further break up the block-shaped soil.
In the embodiment, a slag filtering groove 13 communicated with the inside of the crushing cylinder is arranged outside the crushing cylinder, and the slag filtering groove 13 is positioned below the screening assembly 23; the screening assembly 23 comprises a filter screen 232 and an elastic rib 233, wherein the center of the filter screen 232 is arranged on the lower fixed inner ring 234 and is in a concave shape or horizontal arrangement with the lower center and the higher edge; a filter screen outer ring 231 is arranged on the outer circumference of the filter screen 232, and the filter screen outer ring 231 is always attached to the inner wall of the crushing barrel and is positioned on the upper side of an inlet of the filter residue groove 13; the fixed filter screen 232 surface setting of laminating of elasticity muscle 233, the inner upwards extends and is fixed in fixed inner ring 234 down of elasticity muscle 233, the outer end is along filter screen 232 radial extension to filter screen outer loop 231, filter screen outer loop 231 downstream when the filter residue on the filter screen 232 accumulated to a basis weight, filter screen 232 becomes central height, the arch that the edge is low, filter residue on the filter screen 232 is arranged to the filter residue inslot 13 along filter screen 232 through the import in filter residue groove 13, and discharge from the filter residue export 15 that sets up in filter residue groove 13 lower extreme, then filter screen 232 resumes initial condition under the effect of elasticity muscle 233.
In the present embodiment, the upper end of the upper stirring block 21 is provided with a guide blade 211 to urge soil into between the upper stirring block 21 and the upper elastic bar 223 while rotating with the upper stirring block 21.
In this embodiment, broken bobbin base portion is provided with material guide plate 24, and material guide plate 24 slope sets up, and the position department of being connected with material guide plate 24 lowest of broken bobbin side wall is provided with material export 14.
In the embodiment, the crushing cylinder comprises an upper crushing cylinder 11 and a lower crushing cylinder 12, wherein the upper crushing cylinder 11 is positioned right above the lower crushing cylinder 12 and is arranged at a distance from the lower crushing cylinder 12 to define an inlet of a slag filtering groove 13; the inner side surface of the slag filtering groove 13 is provided with an open annular groove, the slag filtering groove 13 is provided with a fixing lug 132 for installation, the upper end of the slag filtering groove 13 is fixed on the upper crushing barrel 11 through the fixing lug 132, and the lower end of the slag filtering groove 13 is fixed on the lower crushing barrel 12 through the fixing lug 132.
In this embodiment, the bottom of the slag filtering groove 13 is inclined, and the lowest part of the bottom of the slag filtering groove 13 is provided with a slag outlet 15.
In this embodiment, the crushing cylinder further includes a feeding hopper 1, the feeding hopper 1 is funnel-shaped, a baffle plate 26 is disposed at the lower end of the feeding hopper 1, the baffle plate 26 is annular, and is coaxial with the lower fixed outer ring 281 and is located outside the upper elastic grinding assembly 22, and the lower fixed outer ring 281 is rotatably mounted on the baffle plate 26.
In this embodiment, the striker plate 26 is provided with an annular protrusion 261 on the inner side, and the lower fixed outer ring 281 is provided with an annular groove 282 on the outer circumference thereof, and the annular protrusion 261 is rotatably mounted on the annular groove 282.
In the present embodiment, a motor dust guard 121 is provided above the motor 25.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a heavy metal soil smashes prosthetic devices which characterized in that: comprises a crushing cylinder, a motor, a transmission shaft, an upper stirring block, a lower stirring block, an upper elastic grinding assembly, a lower elastic grinding assembly and a screening assembly; the transmission shaft is vertically arranged in the crushing barrel and is driven by the motor to rotate; the upper elastic grinding assembly comprises an upper fixed outer ring, an upper elastic strip and an upper fixed inner ring, the upper fixed outer ring is fixed on the crushing barrel, and the upper fixed inner ring is positioned below the upper fixed outer ring, smaller than the upper fixed outer ring and coaxial with the upper fixed outer ring; the upper elastic strips are uniformly distributed along the circumferential direction of the upper fixed outer ring, the upper end of each upper elastic strip is connected with the upper fixed outer ring, the lower end of each upper elastic strip is connected with the upper fixed inner ring, the projection of each upper elastic strip in the horizontal plane is spiral, and the spiral direction of the projection in the horizontal plane from inside to outside is opposite to the rotating direction of the transmission shaft; the lower elastic grinding assembly comprises a lower fixed outer ring, a lower elastic strip and a lower fixed inner ring, wherein the lower fixed outer ring is rotatably arranged on the crushing barrel, is positioned on the outer side of the upper fixed inner ring and is coaxial with the upper fixed inner ring; the lower fixed outer ring is connected with the upper fixed inner ring through a sliding column, one end of the sliding column is connected with the upper fixed inner ring, and the other end of the sliding column is arranged on the lower fixed outer ring in a vertically sliding manner; the lower fixed inner ring is positioned below the lower fixed outer ring, is smaller than the lower fixed outer ring, and is coaxial with the lower fixed outer ring; the lower elastic strips are uniformly distributed along the circumferential direction of the lower fixed outer ring, the upper end of each lower elastic strip is connected with the lower fixed outer ring, the lower end of each lower elastic strip is connected with the lower fixed inner ring, the projection of each lower elastic strip in the horizontal plane is spiral, and the spiral direction of the projection of each lower elastic strip in the horizontal plane from inside to outside is the same as the rotation direction of the transmission shaft; the upper stirring block and the lower stirring block are both arranged on the transmission shaft and synchronously rotate along with the transmission shaft; the upper stirring block is positioned in an annular space surrounded by the upper elastic strip; the lower stirring block is positioned in an annular space surrounded by the lower elastic strip; the screening and filtering assembly is arranged below the lower elastic grinding assembly to receive and filter crushed massive soil, a filter slag groove communicated with the interior of the crushing cylinder is arranged outside the crushing cylinder, and the filter slag groove is positioned below the screening and filtering assembly; the screening component comprises a filter screen and an elastic rib, wherein the center of the filter screen is arranged in the lower fixed inner ring and is in a concave shape or horizontal arrangement with the lower center and the higher edge; the outer circumference of the filter screen is provided with a filter screen outer ring which is always attached to the inner wall of the crushing barrel and is positioned at the upper side of an inlet of the slag filtering groove; the fixed laminating filter screen surface of elasticity muscle sets up, and fixed inner ring under upwards extending and being fixed in is in the inner of elasticity muscle, and the outer end is along the radial extension of filter screen to the filter screen outer loop, and filter screen outer loop downstream when filter residue on the filter screen accumulates to a basis weight, and the filter screen becomes central height, and the arch that the edge is low, filter residue on the filter screen arrange to the filter residue inslot along the import of filter residue groove, then the filter screen resumes initial condition under the effect of elasticity muscle.
2. The heavy metal soil crushing and repairing device according to claim 1, wherein: the outer circumference of the upper stirring block is provided with upper stirring ridge strips which interact with the upper elastic strips to break the blocky soil; the outer circumference of the lower stirring block is provided with a lower stirring fillet which interacts with the lower elastic strip to further break the blocky soil.
3. The heavy metal soil smashing and repairing device according to claim 1, wherein: the upper end of the upper stirring block is provided with a guide blade so as to promote soil to enter between the upper stirring block and the upper elastic strip while rotating along with the upper stirring block.
4. The heavy metal soil smashing and repairing device according to claim 1, wherein: the bottom of the crushing barrel is provided with a material guide plate, the material guide plate is arranged in an inclined mode, and a material outlet is formed in the position, connected with the lowest position of the material guide plate, of the side wall of the crushing barrel.
5. The heavy metal soil smashing and repairing device according to claim 1, wherein: the crushing cylinder comprises an upper crushing cylinder and a lower crushing cylinder, the upper crushing cylinder is positioned right above the lower crushing cylinder and is arranged at an interval with the lower crushing cylinder so as to limit an inlet of the slag filtering groove; the inner side surface of the filter residue groove is provided with an open annular groove, the upper end of the filter residue groove is fixed on the upper crushing barrel, and the lower end of the filter residue groove is fixed on the lower crushing barrel.
6. The heavy metal soil crushing and repairing device according to claim 5, wherein: the bottom of the filter residue groove is obliquely arranged, and the lowest part of the bottom of the filter residue groove is provided with a filter residue outlet.
7. The heavy metal soil crushing and repairing device according to claim 5, wherein: the crushing barrel further comprises a feed hopper, the feed hopper is of a funnel shape, a material baffle plate is arranged at the lower end of the feed hopper, the material baffle plate is annular and coaxial with the lower fixed outer ring and is positioned on the outer side of the upper elastic grinding assembly, and the lower fixed outer ring is rotatably arranged on the material baffle plate.
8. The heavy metal soil crushing and repairing device according to claim 7, wherein: the inner side of the material baffle plate is provided with an annular bulge, the outer circumference of the lower fixed outer ring is provided with an annular groove, and the annular bulge is rotatably arranged in the annular groove.
9. The heavy metal soil crushing and repairing device according to claim 1, wherein: a motor dust guard is arranged above the motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089507.9A CN112871266B (en) | 2021-01-22 | 2021-01-22 | Heavy metal soil smashes prosthetic devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110089507.9A CN112871266B (en) | 2021-01-22 | 2021-01-22 | Heavy metal soil smashes prosthetic devices |
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| CN112871266A CN112871266A (en) | 2021-06-01 |
| CN112871266B true CN112871266B (en) | 2022-08-23 |
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