CN115971060B - Heavy metal pollution bed mud multiple particle size divides sieve equipment - Google Patents
Heavy metal pollution bed mud multiple particle size divides sieve equipment Download PDFInfo
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- CN115971060B CN115971060B CN202310123226.XA CN202310123226A CN115971060B CN 115971060 B CN115971060 B CN 115971060B CN 202310123226 A CN202310123226 A CN 202310123226A CN 115971060 B CN115971060 B CN 115971060B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a screening device with multiple particle sizes for heavy metal polluted bottom mud, which comprises a bottom plate, wherein one end of the upper side of the bottom plate is fixedly connected with a screening module, the screening module comprises a cylinder, one end of the upper side of the bottom plate is fixedly connected with the cylinder, the upper parts of the inner walls of the cylinder are respectively and fixedly connected with symmetrical connecting rods, one ends of the two connecting rods are respectively and fixedly connected with two sides of a rectangular frame, the upper side of the rectangular frame is fixedly connected with a first motor, and an output shaft of the first motor penetrates through the middle part of the upper side of the rectangular frame. The invention solves the problem of screening the bottom mud.
Description
Technical Field
The invention relates to the technical field of bottom mud multi-particle-size screening, in particular to heavy metal pollution bottom mud multi-particle-size screening equipment.
Background
The particle size distribution characteristics of river sediment are related to the geological conditions of the river, and the particle size, the carrying medium, the hydrodynamic strength, the carrying mode and the like of land-source particles and the urban human activities and biological factors can influence the river sediment, wherein the sediment is usually formed by the mixture of clay, sediment, organic matters and various minerals deposited at the bottom of a water body through the actions of long-time physics, chemistry, biology and the like and the water body transmission. The sediment can reflect the history process of the evolution of the water body and is an important component part of natural water body ecological systems such as rivers, lakes, river entrance beach and the like;
referring to the standards of pebbles and gravels for construction (GB 14685-2011) and sand for construction (GB 14684-2011), the bottom mud can be generally divided into pebbles, sand and mud according to the grain size of the bottom mud, wherein pebbles refer to rock particles which are formed by natural weathering, water flow carrying and sorting and stacking and have the grain size of more than 4.75 mm; the sand refers to naturally generated rock particles with the grain diameter of more than 0.075mm and less than 4.75mm after artificial exploitation and screening, including river sand, lake sand, mountain sand and desalted sea sand, but not including soft and weathered rock particles; the sand can be divided into coarse sand with the grain size of 1.18-4.75 mm, medium sand with the grain size of 0.5-1.18 mm and fine sand with the grain size of 0.075-0.5 mm according to the grain size; mud refers to rock particles with a particle size of less than 0.075mm, including river sand, lake sand, mountain sand, desalinated sea sand, but not soft, weathered rock particles;
experimental researches show that more than 80% of heavy metal pollutants in the sediment are mainly adsorbed on mud particles with the particle size smaller than 0.075mm, different areas and different sediment types are slightly different in the adsorption particle size range, so that the sediment containing pebbles and sand with larger proportion (the mass ratio is more than 20%) is subjected to indiscriminate treatment, the treatment workload such as dehydration, volume reduction, stable solidification and the like is greatly increased, the final treatment pressure of subsequent landfill and the like is also greatly increased, and therefore, the recycling and other treatment path requirements are required to be combined, the heavy metal pollution sediment containing pebbles (with the particle size larger than 4.75 mm) and sand (with the particle size of 0.075 mm-4.75 mm) is subjected to screening treatment, and the sediment components reaching relevant treatment standards are reasonably recycled and finally treated while the subsequent treatment workload is reduced.
Disclosure of Invention
The invention aims to provide a multi-particle-size screening device for heavy metal polluted bottom mud, which has the advantages of screening the bottom mud and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heavy metal pollution bed mud multiple particle diameter divides sieve equipment, includes bottom plate 8, its characterized in that: the upper side one end of the bottom plate 8 is fixedly connected with a screening module, the screening module comprises a cylinder 5, the upper side one end of the bottom plate 8 is fixedly connected with the cylinder 5, the upper parts of the inner walls of the cylinder 5 are respectively and fixedly connected with symmetrical connecting rods 6, one ends of the two connecting rods 6 are respectively and fixedly connected with two sides of a rectangular frame 29, the upper side of the rectangular frame 29 is fixedly connected with a first motor 18, an output shaft of the first motor 18 passes through the middle part of the upper side of the rectangular frame 29, the end part of the output shaft of the first motor 18 is fixedly connected with the center of a first conical gear 38, the first conical gear 38 is meshed with a second conical gear 40, the central shafts at two ends of the second conical gear 40 respectively pass through and are movably connected with the middle parts of two sides of the rectangular frame 29, the central shafts at two ends of the second conical gear 40 are respectively and fixedly connected with corresponding round rods 37, one ends of the round rods 37 are respectively and fixedly connected with the center parts of corresponding round discs 30, and one sides of the two round discs 30 are respectively hinged with corresponding swinging rods 31;
the second bevel gear 40 is meshed with the third bevel gear 39, the center of the third bevel gear 39 is fixedly connected with the upper end part of the rotating rod 36, the upper end of the rotating rod 36 is movably connected with the middle part of the lower side of the rectangular frame 29, a group of stirring rods 35 which are uniformly distributed are respectively and fixedly connected with the rotating rod 36, two symmetrical sliding rods 41 are respectively and fixedly connected with two sides of the inner wall of the cylinder 5, the two sliding rods 41 are respectively arranged in corresponding sliding grooves 33, a group of sliding grooves 33 are respectively arranged at two sides of the corresponding sub-sieve plate 32, the edges of the corresponding sub-sieve plate 32 on the upper layer and the lower layer are respectively and fixedly connected with the corresponding middle sub-sieve plate 32 through corresponding connecting rods 34, the rotating rod 36 respectively passes through the middle part of the corresponding upper layer of the two sub-sieve plates 32, the two ends of the upper side of the corresponding sub-sieve plate 32 are respectively and fixedly connected with one end of the corresponding swinging rod 31 through pin shafts, the corresponding group of the sieve holes arranged on the sub-sieve plate 32 are respectively reduced, one side of the cylinder 5 is fixedly communicated with the liquid outlet valve 14, one side of the corresponding sub-sieve plate 32 is fixedly communicated with the corresponding step-shaped 7, and the discharging plate 7 is respectively communicated with the discharging plate from top to bottom; the two ends of the upper side of the bottom plate 8 are respectively and fixedly connected with symmetrical T-shaped supporting plates 9, the opposite side ends of the two T-shaped supporting plates 9 are respectively and movably connected with the central shafts at the two ends of the corresponding conveying rollers 27, the two conveying rollers 27 are respectively connected through the conveying belt 10, the end part of the central shaft at one end of the corresponding conveying roller 27 is fixedly connected with the center of the first gear 15, one side of the corresponding T-shaped supporting plate 9 is provided with a trapezoid chute 20, a trapezoid slide bar 21 is arranged in the trapezoid chute 20, one side of the trapezoid slide bar 21 is fixedly connected with an L-shaped plate 22, one side of the L-shaped plate 22 is fixedly connected with a second motor 17, an output shaft of the second motor 17 penetrates through the middle part at one end of the L-shaped plate 22, and the end part of the output shaft of the second motor 17 is fixedly connected with the center of the second gear 23;
the upper side end of the L-shaped plate 22 is fixedly connected with an L-shaped rotating rod 24, one end of the L-shaped rotating rod 24 is fixedly connected with a round ball 25, the round ball 25 is arranged in a spiral chute 26, the spiral chute 26 is arranged on a cylinder 3, one end central shaft of the cylinder 3 is movably connected with the middle part of a convex plate 19, the lower side of the convex plate 19 is fixedly connected with the upper side of a corresponding T-shaped supporting plate 9, the end part of one end central shaft of the cylinder 3 is fixedly connected with a square rod 2, one side of the square rod 2 is respectively and fixedly connected with a group of evenly arranged cantilever rods 1, one side of the L-shaped plate 22 is fixedly connected with the end part of a telescopic rod of a hydraulic push rod 16, one side of a shell of the hydraulic push rod 16 is fixedly connected with one side of a corresponding T-shaped supporting plate 9, one side of the upper sides of the two T-shaped supporting plates 9 are respectively and fixedly connected with corresponding vertical rods 11, the upper ends of the two vertical rods 11 are respectively and fixedly connected with a lower bin 12, the opposite side ends of the two T-shaped supporting plates 9 are respectively and fixedly connected with a baffle 13, and the lower sides of the two T-shaped supporting plates 9 are respectively and fixedly connected with one ends 4;
the bottom mud falls onto the conveyor belt 10 through the discharging bin 12, impurities containing plastic bags in the bottom mud are hooked by the lifting rod 1 in the process that the bottom mud follows the conveyor belt 10 to rotate, when impurities on the lifting rod 1 need to be cleaned, the hydraulic push rod 16 is started, the hydraulic push rod 16 drives the gear II 23 to be far away from the gear I15 through the L-shaped plate 22, the gear II 23 is separated from the gear I15, the conveyor belt 10 is temporarily stopped from rotating, meanwhile, the L-shaped plate 22 drives the round balls 25 to move along the spiral sliding grooves 26 through the L-shaped rotating rods 24, meanwhile, the round balls 25 drive the round cylinders 3 to rotate through the spiral sliding grooves 26, and the round cylinders 3 drive a group of lifting rods 1 to swing through the square rods 2, so that the group of lifting rods 1 drive the impurities containing the plastic bags to lift the impurities containing the plastic bags, and the impurities on the lifting rods 1 are convenient to take the impurities containing the plastic bags off;
the first motor 18 drives the sub-sieve plate 32 to reciprocate up and down through the first bevel gear 38, the second bevel gear 40, the round rod 37, the disc 30 and the swing rod 31, meanwhile, the second bevel gear 40 drives the stirring rod 35 to rotate through the third bevel gear 39 and the rotating rod 36, and as the diameters of the sub-sieve holes on the corresponding sub-sieve plate 32 are different, the bottom mud with different particle diameters on the sub-sieve plate 32 is sieved layer by layer and falls into the peripheral device through the discharging plate 7, and meanwhile, the sediment in the bottom mud falls into the bottom of the cylinder 5, the liquid outlet valve 14 is opened, so that the sediment in the cylinder 5 flows out through the liquid outlet valve 14.
Preferably, the outlet at the lower end of the receiving bin 4 is located above the cylinder 5.
Preferably, the lower end of the receiving bin 4 is fixedly connected to one end of the upper side of the cylinder 5.
Compared with the prior art, the invention has the following beneficial effects:
1. through the setting of baffle, can avoid the bed mud to drop when not sieving, follow conveyer belt pivoted in-process at the bed mud, contain the impurity of plastic bag by a set of ram to catch, when need clear up the debris on the ram, start hydraulic push rod, make hydraulic push rod's telescopic link retract drive L shaped plate and move to the direction of keeping away from gear one, realize making a set of ram pick up the impurity that contains the plastic bag, take off the impurity that contains the plastic bag on a set of ram, after the impurity is got, control hydraulic push rod's telescopic link stretches out, ram lower extreme laminating conveyer belt upside, make the gear to be close to the direction removal of gear one, and make gear two and gear one intermeshing, make the bed mud on the conveyer belt continue to be driven by the conveyer belt and remove, make the bed mud fall into in the receiving bin, and fall into in the drum, make the bed mud fall into on the layering sieve of upper strata.
2. Through starter motor one, motor one drives the rotation of conical gear one, and conical gear one meshes conical gear two and rotates, realizes that a set of sieve is respectively through the spout that corresponds along the reciprocal slip from top to bottom of corresponding slide bar, and conical gear two meshes conical gear three simultaneously rotates, and conical gear three drives the bull stick and rotates, and the bull stick drives a set of puddler respectively and rotates, because the diameter of the minute sieve mesh that is equipped with on a set of sieve that corresponds is different, makes the foundation ditch mud of different particle diameters on the minute sieve pass through the screening layer by layer to fall into peripheral hardware through a set of flitch that is the ladder distribution in, silt etc. in the foundation ditch falls into the bottom of drum simultaneously.
3. The setting of this device can make under the condition that need not stop motor two, starts hydraulic push rod, just can take off impurity such as plastics that pick out on a set of ram, and is convenient for comparison.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a schematic diagram of the overall structure;
FIG. 3 is a schematic diagram of the overall structure;
FIG. 4 is a schematic view of a part connection structure;
FIG. 5 is a schematic view of a portion of a part connection structure;
FIG. 6 is a schematic view of a portion of a part connection structure;
FIG. 7 is a schematic view of a portion of a part connection structure;
FIG. 8 is a schematic view of a portion of a part connection structure;
FIG. 9 is a schematic view of a connection structure with parts broken away;
FIG. 10 is a schematic view of a connection structure with parts broken away;
FIG. 11 is a schematic illustration of a connection structure with parts broken away.
In the figure: 1. a ram; 2. square rods; 3. a cylinder; 4. receiving a storage bin; 5. a cylinder; 6. a connecting rod; 7. a discharge plate; 8. a bottom plate; 9. a T-shaped support plate; 10. a conveyor belt; 11. a vertical rod; 12. discharging the material bin; 13. a baffle; 14. a liquid outlet valve; 15. a first gear; 16. a hydraulic push rod; 17. a second motor; 18. a first motor; 19. a convex plate; 20. a trapezoidal chute; 21. a trapezoidal slide bar; 22. an L-shaped plate; 23. a second gear; 24. an L-shaped rotating rod; 25. a ball; 26. a spiral chute; 27. a conveying roller; 29. a rectangular frame; 30. a disc; 31. swing rod; 32. dividing the sieve plate; 33. a chute; 34. a connecting rod; 35. a stirring rod; 36. a rotating rod; 37. a round bar; 38. a first conical gear; 39. a conical gear III; 40. a second bevel gear; 41. and a slide bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a heavy metal pollution bed mud multiple particle diameter divides screening equipment, includes bottom plate 8, the upside one end fixed connection of bottom plate 8 divides the screening module, divide the screening module to include drum 5, the upside one end fixed connection of bottom plate 8 the drum 5, the inner wall upper portion of drum 5 is fixed connection symmetrical connecting rod 6 respectively, two one end of connecting rod 6 is fixed connection rectangular frame 29's both sides respectively, rectangular frame 29's upside fixed connection motor one 18, the output shaft of motor one 18 passes rectangular frame 29's upside middle part;
the end part of the output shaft of the motor I18 is fixedly connected with the center of a first conical gear 38, the first conical gear 38 is meshed with a second conical gear 40, central shafts at two ends of the second conical gear 40 respectively penetrate through and are movably connected with the middle parts of two sides of the rectangular frame 29, the end parts of the central shafts at two ends of the second conical gear 40 are respectively fixedly connected with corresponding round rods 37, one ends of the two round rods 37 are respectively fixedly connected with the center of a corresponding disc 30, and one eccentric part of one side of each disc 30 is respectively hinged with a corresponding swing rod 31;
the second bevel gear 40 is meshed with the third bevel gear 39, the center of the third bevel gear 39 is fixedly connected with the upper end part of the rotating rod 36, the upper end of the rotating rod 36 is movably connected with the middle part of the lower side of the rectangular frame 29, and the rotating rods 36 are respectively and fixedly connected with a group of stirring rods 35 which are uniformly distributed;
the two sides of the inner wall of the cylinder 5 are fixedly connected with symmetrical sliding rods 41 respectively, two sliding rods 41 are respectively arranged in corresponding sliding grooves 33, one group of sliding grooves 33 are respectively arranged on two sides of a corresponding sub-sieve plate 32, the edges of the corresponding upper layer and lower layer of sub-sieve plate 32 are respectively fixedly connected with the corresponding middle sub-sieve plate 32 through corresponding connecting rods 34, the rotating rods 36 respectively pass through the middle parts of the corresponding upper layer of two sub-sieve plates 32, the two ends of the upper side of the corresponding upper layer of sub-sieve plate 32 are respectively hinged with one end of a corresponding swinging rod 31 through pin shafts, and the sub-sieve holes arranged on the corresponding group of sub-sieve plates 32 are gradually reduced from top to bottom;
one side of the cylinder 5 is fixedly communicated with a liquid outlet valve 14, one side of the cylinder 5 is fixedly communicated with a group of discharge plates 7 respectively, and the discharge plates 7 are distributed in a stepped mode;
the two ends of the upper side of the bottom plate 8 are respectively and fixedly connected with symmetrical T-shaped supporting plates 9, the two opposite side ends of the two T-shaped supporting plates 9 are respectively and movably connected with the central shafts of the two ends of the corresponding conveying rollers 27, the two conveying rollers 27 are respectively connected through the conveying belt 10, and the end part of the central shaft of one end of the corresponding conveying roller 27 is fixedly connected with the center of the first gear 15.
One side of the corresponding T-shaped supporting plate 9 is provided with a trapezoidal sliding groove 20, a trapezoidal sliding rod 21 is arranged in the trapezoidal sliding groove 20, one side of the trapezoidal sliding rod 21 is fixedly connected with an L-shaped plate 22, one side of the L-shaped plate 22 is fixedly connected with a motor II 17, an output shaft of the motor II 17 penetrates through the middle part of one end of the L-shaped plate 22, and the end part of the output shaft of the motor II 17 is fixedly connected with the center of a gear II 23.
The utility model discloses a cantilever beam, including L-shaped board 22, L-shaped backup pad, square pole 2, cylinder 3, spiral spout 26, protruding board 19, square pole 2, the upside one end fixed connection L-shaped bull stick 24 of L-shaped bull stick 22, the one end fixed connection ball 25 of L-shaped bull stick 24, ball 25 sets up in spiral spout 26, spiral spout 26 sets up on cylinder 3, the middle part of the one end center pin swing joint protruding board 19 of cylinder 3, the downside fixed connection of protruding board 19 is in one that corresponds the upside of T-shaped backup pad 9, the tip fixed connection square pole 2 of the one end center pin of cylinder 3, one side of square pole 2 is a set of evenly distributed's cantilever beam 1 respectively.
One side of the L-shaped plate 22 is fixedly connected with the end part of a telescopic rod of the hydraulic push rod 16, one side of a shell of the hydraulic push rod 16 is fixedly connected with one side of a corresponding T-shaped supporting plate 9, and one ends of the upper sides of the two T-shaped supporting plates 9 are respectively and fixedly connected with corresponding vertical rods 11.
The upper ends of the two vertical rods 11 are respectively and fixedly connected with a discharging bin 12.
Opposite side ends of the two T-shaped supporting plates 9 are respectively fixedly connected with a baffle 13.
One end of the lower side of the two T-shaped supporting plates 9 is fixedly connected with the material receiving bin 4 respectively.
The lower end outlet of the receiving bin 4 is positioned above the cylinder 5.
The lower end of the receiving bin 4 is fixedly connected to one end of the upper side of the cylinder 5.
The working process comprises the following steps: when the device is used, the motor II 17 is started firstly, the motor II 17 drives the gear II 23 to rotate, the gear II 23 is meshed with the gear I15 to rotate, the gear I15 drives the corresponding one conveying roller 27 to rotate, the corresponding one conveying roller 27 drives the corresponding other conveying roller 27 to rotate through the conveying belt 10, at the moment, a proper amount of sediment to be screened is poured into the discharging bin 12, the sediment falls onto the rotating conveying belt 10 through the discharging bin 12, the baffle 13 can prevent the sediment from falling when the sediment is not screened, impurities containing plastic bags in the sediment are hooked by the group of pickers 1 in the process that the sediment follows the rotation of the conveying belt 10, when sundries on the pickers 1 need to be cleaned, the hydraulic push rod 16 is started, the telescopic rod of the hydraulic push rod 16 is retracted to drive the L-shaped plate 22 to move in the direction far away from the gear I15, the L-shaped plate 22 drives the trapezoid slide bar 21 to move along the trapezoid slide groove 20 in a direction away from the gear one 15, meanwhile, the L-shaped plate 22 drives the gear two 23 to move away from the gear one 15, the gear one 15 stops rotating, the conveyor belt 10 stops rotating temporarily, meanwhile, the L-shaped plate 22 drives the round ball 25 to move along the spiral slide groove 26 through the L-shaped rotating rod 24, meanwhile, the round ball 25 drives the cylinder 3 to rotate through the spiral slide groove 26, the cylinder 3 drives the group of the pickers 1 to swing through the square rod 2, so that the group of the pickers 1 drive impurities containing plastic bags to move, as shown in figure 3, the group of the pickers 1 pick up the impurities containing plastic bags and the like, the impurities containing plastic bags on the group of the pickers 1 are removed, after the impurities are taken out, the telescopic rod of the hydraulic push rod 16 is controlled to stretch out, the lower end of the pickers 1 is attached to the upper side of the conveyor belt 10, then the movement direction of part of the device is opposite to the movement direction of the movement direction, the second gear 23 moves towards the direction close to the first gear 15, the second gear 23 is meshed with the first gear 15, the bottom mud on the conveyor belt 10 is driven by the conveyor belt 10 to move continuously, the bottom mud falls into the receiving bin 4 and the cylinder 5, and the bottom mud falls onto the upper layer of the sub-sieve plate 32;
then the motor I18 is started, the motor I18 drives the bevel gear I38 to rotate, the bevel gear I38 is meshed with the bevel gear II 40 to rotate, the bevel gear II 40 drives the corresponding disc 30 to rotate through the corresponding round rod 37, the two discs 30 drive the corresponding swing rods 31 to swing respectively, the two swing rods 31 drive the corresponding upper layer of sub-sieve plates 32 to reciprocate up and down respectively, the corresponding upper layer of sub-sieve plates 32 drive the corresponding middle sub-sieve plates 32 to reciprocate up and down respectively through the corresponding connecting rods 34, the corresponding middle sub-sieve plates 32 drive the lower layer of sub-sieve plates 32 to reciprocate up and down respectively through the corresponding connecting rods 34, the first group of sub-sieve plates 32 slide up and down along the corresponding sliding rods 41 respectively, the second bevel gear II 40 is meshed with the bevel gear III 39 to rotate, the conical gear III 39 drives the rotating rods 36 to drive the group of stirring rods 35 to rotate respectively, and as the diameters of the sub-sieve plates 32 arranged on the corresponding group of sub-sieve plates 32 are different, bottom mud with different particle diameters on the sub-sieve plates 32 pass through screening and fall into the bottom mud and sediment in the bottom mud and sediment valve 17 of the cylinder 14 through the group of the discharging plates 7 which are distributed in a stepped mode, and the bottom mud and sediment valve 17 falls into the bottom of the cylinder 17 is closed, and the bottom mud is discharged out of the bottom mud valve 14 is completely after the bottom mud and the mud is discharged;
the heavy metal polluted sediment is screened, so that the sediment components reaching relevant treatment standards can be reasonably utilized and finally treated while the subsequent treatment workload is reduced;
the arrangement of the device can enable the hydraulic push rod 16 to be started under the condition that the second motor 17 is not required to be stopped, and the plastic and other impurities picked up on the group of the ram rods 1 can be taken down, so that the device is convenient to compare.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a heavy metal pollution bed mud multiple particle diameter divides sieve equipment, includes bottom plate (8), its characterized in that: the upper side one end of the bottom plate (8) is fixedly connected with a screening module, the screening module comprises a cylinder (5), the upper side one end of the bottom plate (8) is fixedly connected with the cylinder (5), the upper parts of the inner walls of the cylinder (5) are respectively fixedly connected with symmetrical connecting rods (6), one ends of the two connecting rods (6) are respectively fixedly connected with two sides of a rectangular frame (29), the upper side of the rectangular frame (29) is fixedly connected with a first motor (18), an output shaft of the first motor (18) penetrates through the middle part of the upper side of the rectangular frame (29), the end part of the output shaft of the motor I (18) is fixedly connected with the center of a conical gear I (38), the conical gear I (38) is meshed with a conical gear II (40), central shafts at two ends of the conical gear II (40) respectively penetrate through and are movably connected with the middle parts of two sides of the rectangular frame (29), the end parts of the central shafts at two ends of the conical gear II (40) are respectively fixedly connected with corresponding round rods (37), one ends of the two round rods (37) are respectively fixedly connected with the center of a corresponding disc (30), and one eccentric part of one side of each disc (30) is respectively hinged with a corresponding swing rod (31);
the second conical gear (40) is meshed with the third conical gear (39), the center of the third conical gear (39) is fixedly connected with the upper end part of a rotating rod (36), the upper end of the rotating rod (36) is movably connected with the middle part of the lower side of the rectangular frame (29), a group of stirring rods (35) which are uniformly distributed are respectively and fixedly connected on the rotating rod (36), symmetrical sliding rods (41) are respectively and fixedly connected on the two sides of the inner wall of the cylinder (5), two sliding rods (41) are respectively arranged in corresponding sliding grooves (33), one group of sliding grooves (33) are respectively arranged on the two sides of a corresponding sub-sieve plate (32), the edges of the sub-sieve plates (32) of the corresponding upper layer and the lower layer are respectively and fixedly connected with the middle part of the corresponding sub-sieve plate (32) through corresponding connecting rods (34), the two ends of the upper side of the upper layer of the corresponding sub-sieve plate (32) are respectively connected with corresponding step-shaped plates (31) through pin shafts, the two ends of the upper side of the corresponding sub-sieve plate (32) are respectively, the corresponding step-shaped sieve plates (31) are respectively provided with a plurality of step-shaped sieve plates (7), and the discharging plates (7) of the corresponding sieve plates (7) are fixedly connected with one side of the corresponding sieve plates (14), and the discharging plates (7) are communicated with one another side, and the discharging plates are respectively; the two ends of the upper side of the bottom plate (8) are respectively and fixedly connected with symmetrical T-shaped supporting plates (9), the two opposite side ends of the two T-shaped supporting plates (9) are respectively and movably connected with the central shafts at the two ends of the corresponding conveying rollers (27), the two conveying rollers (27) are respectively connected through the conveying belt (10), the end part of the central shaft at one end of the corresponding conveying roller (27) is fixedly connected with the center of a first gear (15), one side of the corresponding T-shaped supporting plate (9) is provided with a trapezoidal sliding groove (20), a trapezoidal sliding rod (21) is arranged in the trapezoidal sliding groove (20), one side of the trapezoidal sliding rod (21) is fixedly connected with an L-shaped plate (22), one side of the L-shaped plate (22) is fixedly connected with a second motor (17), and the output shaft of the second motor (17) penetrates through the middle part of one end of the L-shaped plate (22), and the end part of the output shaft of the second motor (17) is fixedly connected with the center of the second gear (23).
The upper side one end of the L-shaped plate (22) is fixedly connected with an L-shaped rotating rod (24), one end of the L-shaped rotating rod (24) is fixedly connected with a round ball (25), the round ball (25) is arranged in a spiral chute (26), the spiral chute (26) is arranged on a cylinder (3), one end central shaft of the cylinder (3) is movably connected with the middle part of a convex plate (19), the lower side of the convex plate (19) is fixedly connected with the upper side of a corresponding T-shaped supporting plate (9), one end of one end central shaft of the cylinder (3) is fixedly connected with a square rod (2), one side of the square rod (2) is fixedly connected with a group of evenly arranged pickers (1), one side of the L-shaped plate (22) is fixedly connected with the end of a telescopic rod of a hydraulic push rod (16), one side of a shell of the hydraulic push rod (16) is fixedly connected with one side of a corresponding T-shaped supporting plate (9), one upper side of each of two T-shaped supporting plates (9) is fixedly connected with a corresponding bin (11), one side of each of the two T-shaped supporting plates (9) is fixedly connected with one side of the corresponding bin (12), and two opposite ends of each T-shaped supporting plates (9) are fixedly connected with one side of the corresponding T-shaped supporting plates (9);
the method comprises the steps that sediment falls onto a conveyor belt (10) through a discharging bin (12), impurities containing plastic bags in the sediment are hooked by a lifting rod (1) in the process that the sediment follows the conveyor belt (10), when impurities on the lifting rod (1) need to be cleaned, a hydraulic push rod (16) is started, the hydraulic push rod (16) drives a gear II (23) to be far away from a gear I (15) through an L-shaped plate (22), the gear II (23) is separated from the gear I (15), the conveyor belt (10) is temporarily stopped to rotate, meanwhile, the L-shaped plate (22) drives a ball (25) to move along a spiral chute (26) through an L-shaped rotary rod (24), meanwhile, the ball (25) drives a cylinder (3) to rotate through the spiral chute (26), the cylinder (3) drives a group of lifting rods (1) through a square rod (2), and the group of lifting rods (1) drives the lifting rods (1) to move the plastic bags containing the impurities, so that the impurities contained in the plastic bags (1) are lifted up;
wherein, motor one (18) accessible conical gear one (38) conical gear two (40), round bar (37), disc (30) with pendulum rod (31) drive branch sieve board (32) reciprocate from top to bottom, simultaneously conical gear two (40) pass through conical gear three (39) with bull stick (36) drive puddler (35) rotate, because the diameter of the branch sieve mesh that is equipped with on a set of that corresponds divides sieve board (32) is different, makes the foundation mud of different particle diameters on branch sieve board (32) pass through the screening layer by layer, and pass through discharge plate (7) fall into peripheral hardware in, sediment in the foundation mud falls into the bottom of drum (5) simultaneously, open drain valve (14), make sediment in drum (5) pass through drain valve (14) flows.
2. The heavy metal contaminated sediment multi-particle size screening apparatus according to claim 1, wherein: the outlet at the lower end of the receiving bin (4) is positioned above the cylinder (5).
3. The heavy metal contaminated sediment multi-particle size screening apparatus according to claim 1, wherein: the lower end of the receiving bin (4) is fixedly connected with one end of the upper side of the cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| DE1507708B1 (en) * | 1965-03-01 | 1970-03-12 | Kalker Trieurfabrik Fabr | Multi-stage screening machine |
| DE3271465D1 (en) * | 1981-12-17 | 1986-07-03 | Buehler Ag Geb | Method of separating at least a fraction from municipal waste, and device for carrying out the method |
| US6029822A (en) * | 1997-12-06 | 2000-02-29 | Skoropa; Allan | Drive system for a vibratory screening plant |
| JP5245979B2 (en) * | 2009-03-30 | 2013-07-24 | シンフォニアテクノロジー株式会社 | Sieving equipment |
| CN203044484U (en) * | 2013-01-23 | 2013-07-10 | 无锡赛雅环保科技有限公司 | Comprehensive recycling system of kitchen waste |
| CN204587870U (en) * | 2015-02-07 | 2015-08-26 | 付东明 | Band conveyor material impurity clearing device |
| KR101786946B1 (en) * | 2016-12-26 | 2017-10-17 | 동부이엔티 주식회사 | a sorting screen apparartus for Construction sludge |
| CN108816458A (en) * | 2018-05-30 | 2018-11-16 | 霍邱金木鱼农业科技有限公司 | A kind of energy-efficient biological organic fertilizer screening installation |
| CN109647868A (en) * | 2019-01-15 | 2019-04-19 | 台州学院 | A kind of swill treatment equipment with waste sorting function |
| CN110076081B (en) * | 2019-04-19 | 2023-12-29 | 陕西炎城环保机械有限公司 | Dewatered sludge vibration crushing, sieving, crushing and sorting device |
| CN210916658U (en) * | 2019-10-22 | 2020-07-03 | 常州乐棋舒康纺织有限公司 | Adjustable shearing mechanism for billiard table cloth production |
| CN110839580B (en) * | 2019-11-20 | 2023-10-27 | 中国水产科学研究院淡水渔业研究中心 | Pond planting and breeding system and method for rice, fish and frog co-cropping |
| CN213051055U (en) * | 2020-09-15 | 2021-04-27 | 山西途悦选煤工程技术有限公司 | Coarse slime sorting machine |
| CN214600360U (en) * | 2021-04-06 | 2021-11-05 | 黔南民族医学高等专科学校 | Traditional chinese medicine screening separator |
| CN113578510B (en) * | 2021-06-24 | 2022-09-06 | 陕西恒盛混凝土有限公司 | Production system for machine-made sand concrete |
| CN218222210U (en) * | 2022-08-08 | 2023-01-06 | 浙江吉盛新材料有限公司 | Powder piece stirring device suitable for metal powder production |
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