CN115178578B - Magnetic rod type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller - Google Patents
Magnetic rod type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller Download PDFInfo
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- CN115178578B CN115178578B CN202210799651.6A CN202210799651A CN115178578B CN 115178578 B CN115178578 B CN 115178578B CN 202210799651 A CN202210799651 A CN 202210799651A CN 115178578 B CN115178578 B CN 115178578B
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- magnetic rod
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- 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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Working Implements (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
Abstract
The invention relates to a magnetic rod type polluted soil heavy metal magnetic field in-situ recovery device for a mini-tiller, wherein the front end of a mounting frame is connected with the mini-tiller, a tiller handrail is arranged at the upper end of the mounting frame, a magnetic particle recovery and separation mechanism is arranged at the lower side of the mounting frame, the magnetic particle recovery and separation mechanism comprises a magnetic rod, a magnetic rod shaft, a worm-shaped track and a recovery hopper, wherein the magnetic rod is driven to rotate by the magnetic rod shaft, a baffle spring and a baffle are sleeved on the magnetic rod, the baffle is arranged at the head end of the baffle spring, the worm-shaped track is arranged at the outer side of the magnetic rod, the baffle moves along the worm-shaped track, the worm-shaped track comprises a baffle limiting section and a baffle compression section, the baffle limiting section is sleeved on the magnetic rod shaft, one side of the baffle limiting section is provided with a track opening, the baffle is limited at the rear part of the magnetic rod by the baffle limiting section, the baffle limiting section at the lower side of the track opening is connected with the baffle compression section, and the free end of the baffle compression section is arranged above the recovery hopper. The invention can be matched with mini-tiller for use, and has the advantages of convenient operation, simple structure and reliable performance.
Description
Technical Field
The invention relates to the field of soil heavy metal pollution treatment, in particular to a magnetic rod type in-situ recovery device for a heavy metal magnetic field of polluted soil for a mini-tiller.
Background
The heavy metal pollution of soil can influence the quality safety of agricultural products, the safety of living environment and the safety of ecological environment, along with the development of technology, the mode of utilizing the magnetic material to enrich the heavy metal in the soil and recycling to realize heavy metal removal appears in the prior art, and the restoration means has the advantages of high adsorption efficiency, short restoration period and the like. The invention of China patent publication No. CN111589851B discloses a concurrent repair method for heavy metal pollution in farmland, which is characterized in that a repair rod is buried in soil and is doped with a heavy metal capturing agent and repair microspheres, wherein the heavy metal capturing agent captures heavy metal ions in the soil by means of the permeation of water and forms insoluble matters, the repair microspheres continuously peel off surface layer nutrients and absorb and capture the insoluble matters of the heavy metals by magnetism, and finally the residual repair microspheres and heavy metals are recovered by a magnetic field.
However, due to the diversity of soil media, the separation of magnetic materials in the soil is difficult during the recovery, and in the prior art, the number of matched agricultural machinery equipment for magnetic material recovery is small. In addition, the mini-tiller is a commonly used agricultural machine, which uses a small diesel engine or a gasoline engine as power, has the characteristics of light weight, small volume, simple structure and the like, is particularly suitable for farmlands where large-scale automatic agricultural machine operation cannot be realized, such as small fields, mountain areas with relief, hills and the like, but the conventional magnetic particle recovery device is generally difficult to combine with the mini-tiller, so that the mini-tiller is also difficult to be used for polluting farmlands such as small fields, mountain areas with relief, hills and the like. In-situ remediation equipment for heavy metal pollution of farmland soil is disclosed in Chinese patent publication No. CN109622582A, a pushing hopper is firstly utilized to advance to obtain soil solution, the soil solution is stirred by a reducing stirrer and filtered by a filter screen and then lifted to a primary magnetic recycling machine by a pipeline pump to carry out magnetic separation for multiple times, heavy metal chelates in the soil solution are adsorbed on a magnetic drum and then hung on a concentrate tank to be recycled by a scraper device, and meanwhile, the device is also provided with a secondary magnetic recycling machine to increase the magnetic separation area, but the device is excessively complex in structure and higher in energy consumption and is difficult to be combined with a mini-tiller.
Disclosure of Invention
The invention aims to provide a magnetic rod type in-situ recycling device for a heavy metal magnetic field of polluted soil for a mini-tiller, which utilizes the rotation of a magnetic rod to realize the adsorption of magnetic particles, can be matched with the mini-tiller for use, has the advantages of convenient operation, simple structure and reliable performance, and is particularly suitable for polluted farmlands such as small fields, mountain areas with relief, hills and the like.
The aim of the invention is realized by the following technical scheme:
the utility model provides a little is magnetic rod formula contaminated soil heavy metal magnetic field normal position recovery unit for machine is ploughed a little, includes magnetic particle recovery separating mechanism, mounting bracket and ploughs a little machine a little, and wherein the mounting bracket front end is connected with the frame body of ploughing a little, and the mounting bracket upper end is equipped with ploughing the machine handrail, and the mounting bracket downside is equipped with magnetic particle recovery separating mechanism, magnetic particle recovery separating mechanism includes magnetic rod, magnetic rod axle, snail track and retrieves the hopper, wherein the magnetic rod passes through the magnetic rod axle drives and rotates, and the cover is equipped with separation blade spring and separation blade on the magnetic rod, and the separation blade is located the separation blade spring head end, and the magnetic rod outside is equipped with snail track, just the separation blade is along snail track removal, snail track includes separation blade spacing section and separation blade compression section, and wherein separation blade spacing section cover is located the magnetic rod epaxial, and the separation blade passes through the separation blade spacing section is spacing in the magnetic rod rear portion, separation blade spacing section one side is equipped with the track opening, just the separation blade spacing section of track opening downside with the separation blade compression section links up, the free end of separation blade compression section is located hopper top.
The magnetic rod is characterized in that worm-shaped tracks are arranged on two sides of the magnetic rod, a baffle sliding shaft is arranged on the baffle, and the baffle sliding shaft moves along the worm-shaped tracks on the corresponding sides.
The installation rack is internally provided with a track installation beam, the volute track is provided with a track connecting rod, and the upper end of the track connecting rod is movably and adjustably installed on the track installation beam.
The upper end of the track connecting rod is provided with a sliding sleeve sleeved on the track mounting beam, and the sliding sleeve is provided with a fastening screw.
The magnetic rod shaft is driven to rotate through a rotary driving mechanism, the rotary driving mechanism comprises a magnetic rod shaft driving wheel, a transmission element and a magnetic rod shaft driven wheel, the magnetic rod shaft driving wheel is arranged on a cultivator frame body, the magnetic rod shaft driven wheel is arranged at the end part of the magnetic rod shaft, and the magnetic rod shaft driven wheel is connected with the magnetic rod shaft driving wheel through the transmission element.
The magnetic particle discharging valve is arranged on one side of the recycling hopper and is controlled to be opened and closed by a control switch arranged on the cultivator armrest.
The recycling hopper is arranged in a hopper seat, and the hopper seat is arranged on the mounting frame in a lifting manner.
The installation rack is characterized in that a sleeve is arranged on the lower side of the installation rack, a hopper installation rod is arranged on the upper side of the recovery hopper, the upper end of the hopper installation rod is inserted into the corresponding sleeve, a plurality of adjusting through holes are formed in the sleeve, a fixing screw hole is formed in the upper end of the hopper installation rod, and the hopper installation rod penetrates through the corresponding adjusting through hole in the sleeve through a fixing bolt and is fixedly connected with the fixing screw hole in a threaded mode.
The mounting frame comprises a horizontal frame body and a vertical frame body, the front end of the horizontal frame body is connected with a tillage frame body of the mini tiller, the vertical frame body is arranged at the rear end of the horizontal frame body, a tillage machine handrail is arranged at the upper end of the vertical frame body, the magnetic rod shaft and the worm-shaped track are arranged at the lower end of the vertical frame body, and the recycling hopper is arranged at the lower side of the horizontal frame body.
The mounting frame comprises a vertical frame body, an adjusting rotating shaft is arranged at the upper end of the vertical frame body, two sections of threads with opposite rotation directions are arranged on the adjusting rotating shaft, an armrest supporting rod is arranged on each section of threads, the cultivator armrest is supported by the two armrest supporting rods, and an adjusting knob is arranged on the adjusting rotating shaft.
The invention has the advantages and positive effects that:
1. according to the invention, a plurality of groups of magnetic rods can be arranged on the magnetic rod shaft, so that the adsorption density can be improved, the recovery efficiency is improved, meanwhile, the magnetic particles are automatically separated and recovered by utilizing the cooperation of the worm-shaped track and the baffle plates on the magnetic rods, the structure is simple, the performance is reliable, after the baffle plates are compressed by the worm-shaped track, the leaked magnetic rod part can circularly enter the soil muddy water to adsorb the magnetic particles, the recovery efficiency is further improved, the field continuous operation requirement can be met, and the magnetic particle recovery device can be conveniently matched with a mini-tiller for use, and is particularly suitable for polluted farmlands such as small fields, mountain lands with relief, hills and the like.
2. The invention is provided with the track mounting beam in the mounting frame, thus being capable of ensuring that two sides of each group of magnetic bars are provided with the worm-shaped tracks, and the upper ends of the track connecting rods can be movably adjusted, thus being capable of conveniently adjusting the distance between the worm-shaped tracks and the corresponding magnetic bars, further ensuring that the baffle plate can smoothly enter and exit the worm-shaped tracks to realize the separation of magnetic particles and the magnetic bars.
3. When the recovery hopper is full, the magnetic particle discharge valve can be controlled to be opened or closed by the control switch on the cultivator armrest so as to realize magnetic particle discharge, the operation is simple and convenient, and the height of the cultivator armrest can be adjusted according to the condition of an operator, so that the operation is more convenient.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
FIG. 2 is an A-direction view of the magnetic particle recovery and separation mechanism in FIG. 1,
FIG. 3 is a top view of the magnetic particle recovery and separation mechanism of FIG. 2,
figure 4 is a front view of the magnetic rod and worm track of figure 2,
figure 5 is a schematic view of the cooperation of the baffle slide shaft and the worm track on both sides of the baffle in figure 4,
figure 6 is a schematic diagram of the working state of the magnetic rod in figure 4,
figure 7 is a second schematic diagram of the operating state of the magnetic rod in figure 4,
figure 8 is a third schematic diagram of the magnetic rod in figure 4 in operation,
figure 9 is a schematic diagram of the magnetic rod in figure 4 in a working state,
FIG. 10 is a schematic diagram showing the cooperation of the magnetic particle recovery separation mechanism and the magnetic particle recovery assembly of FIG. 1.
Wherein 1 is a magnetic rod, 101 is a baffle, 102 is a magnetic rod shaft, 103 is a baffle spring, 104 is a baffle sliding shaft, 2 is a worm-shaped track, 201 is a baffle limiting section, 202 is a baffle compressing section, 203 is a track opening, 3 is a recycling hopper, 301 is a magnetic particle discharging valve, 302 is a control switch, 303 is a control circuit, 304 is a hopper mounting rod, 305 is a reset spring, 306 is a control shaft, 307 is an electromagnetic block, 308 is a magnet, 309 is a hopper seat, 310 is a valve seat, 4 is a mounting rack, 401 is a track connecting rod, 402 is a vertical frame body, 403 is a horizontal frame body, 4031 is a track mounting beam, 404 is a connecting seat, 405 is a handrail strut, 406 is an adjusting rotating shaft, 5 is a magnetic particle, 6 is a cultivator handrail, 7 is a cultivator frame body, 701 is a cultivator power system, 8 is a cultivator wheel, 9 is a rotary cultivator device, 10 is a magnetic rod shaft driving wheel, 11 is a driving element, and 12 is a magnetic rod shaft driven wheel.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 10, the invention comprises a magnetic particle recovery separating mechanism, a mounting frame 4 and a mini tiller, wherein the front end of the mounting frame 4 is connected with a tiller frame body 7 of the mini tiller, a tiller handrail 6 is arranged at the upper end of the mounting frame 4, a magnetic particle recovery separating mechanism is arranged at the lower side of the mounting frame 4, the magnetic particle recovery separating mechanism comprises a magnetic rod 1, a magnetic rod shaft 102, a worm-shaped track 2 and a recovery hopper 3, the magnetic rod 1 is uniformly distributed on the magnetic rod shaft 102 along the circumferential direction, each magnetic rod 1 is driven to rotate by the magnetic rod shaft 102, a baffle spring 103 is sleeved on the magnetic rod 1, a baffle plate 101 capable of moving along the length direction of the magnetic rod 1 is arranged at the front end of the baffle spring 103, a baffle plate 2 is arranged at two sides of the magnetic rod 101, baffle plate sliding shafts 104 are arranged at two sides of the baffle plate 101, the baffle plate sliding shafts 104 move along worm-shaped tracks 2 at corresponding sides, as shown in fig. 4, the worm-shaped tracks 2 comprise baffle plate limiting sections 202 and a baffle plate limiting section 201, the upper side of the baffle plate 201 is arranged at the side of the baffle plate limiting section and the side of the baffle plate 1 is in the compression section 201, the middle of the baffle section is arranged at the side of the baffle section 201 and is in the compression section 201, and is connected with the side of the baffle section 201 at the side of the baffle section 1, and the compression section is arranged at the side of the baffle section 201 and is in the side of the compression section 201 and the side of the baffle section and is in the compression section 201 and the limited section and is in the compression section 1. When the magnetic rod 1 is positioned outside the worm track 2 and is transferred to soil muddy water at the lower side, the magnetic particles 5 are adsorbed, then the magnetic rod 1 drives the adsorbed magnetic particles 5 to rotate upwards, when the magnetic rod 1 enters the track opening 203, as shown in fig. 10, the worm track 2 does not compress the baffle plate 101 on the limit magnetic rod 1, the baffle plate 101 moves forwards under the action of the baffle plate spring 103, so that all the magnetic particles 5 adsorbed on the magnetic rod 1 are pushed into the recovery hopper 3 to be recovered in real time, when the magnetic rod 1 enters the baffle plate compression section 202, the baffle plate sliding shafts 104 at two sides of the baffle plate 101 are in contact with the baffle plate compression section 202, the baffle plate 101 is driven by the baffle plate compression section 202 to move towards the rear end of the magnetic rod 1, and meanwhile, the baffle plate 101 is exposed between the baffle plate compression sections 202 at two sides until the baffle plate limiting section 201 is reentered, and the front part and the middle part of the magnetic rod 1 leaks out of the worm track 2 continuously enter the soil muddy water to adsorb the magnetic particles 5, so that the continuous operation of the magnetic rod 1 in the field is realized, and the continuous operation requirement of the field 1 is met.
As shown in fig. 1, the mounting frame 4 includes a horizontal frame 403 and a vertical frame 402, the front end of the horizontal frame 403 is connected with a cultivator frame 7 of the mini-tiller, the vertical frame 402 is disposed at the rear end of the horizontal frame 403, and the upper end of the vertical frame 402 is provided with a cultivator armrest 6.
As shown in fig. 2, two ends of the magnetic rod shaft 102 are rotatably mounted on two sides of the lower end of the vertical frame 402, a track mounting beam 4031 is disposed in the vertical frame 402, a track connecting rod 401 is disposed on the worm track 2, and an upper end of the track connecting rod 401 is mounted on the track mounting beam 4031. According to the invention, a plurality of groups of magnetic bars 1 can be arranged on the magnetic bar shaft 102 according to the requirement, the magnetic bars 1 in each group are arranged along the circumferential direction of the magnetic bar shaft 102, the magnetic particles 5 can be adsorbed simultaneously when the lower ends of the magnetic bars 1 in each group are rotated into soil muddy water, the adsorption density can be improved, the recovery efficiency is further improved, and the design of the track mounting beam 4031 can ensure that the two sides of each group of magnetic bars 1 are provided with the worm-shaped tracks 2.
The upper end of the track connecting rod 401 is movably and adjustably arranged on the track mounting beam 4031, so that the distance between the worm track 2 and the corresponding magnetic rod 1 can be conveniently adjusted, and further, the baffle 101 can smoothly enter and exit the worm track 2 to separate the magnetic particles 5 from the magnetic rod 1. In this embodiment, a sliding sleeve is disposed at the upper end of the track link 401 and sleeved on the track mounting beam 4031, a fastening screw is disposed on the sliding sleeve, the fastening screw is unscrewed, the sliding sleeve can move along the track mounting beam 4031 to adjust the position of the worm track 2, and after the position of the worm track 2 is determined, the fastening screw is screwed to abut against the track mounting beam 4031 to fix the sliding sleeve.
In this embodiment, as shown in fig. 5, the blocking piece 101 is sleeved on the magnetic rod 1, and the end portions of the blocking piece sliding shafts 104 on two sides of the blocking piece 101 are provided with balls which roll along the worm-shaped track 2 on the corresponding side, as shown in fig. 6 to 9, and the blocking piece spring 103 is arranged between the magnetic rod shaft 102 and the blocking piece 101.
As shown in fig. 1 to 3, in this embodiment, the magnetic rod shaft 102 is driven to rotate by a rotary driving mechanism, the rotary driving mechanism includes a magnetic rod shaft driving wheel 10, a transmission element 11 and a magnetic rod shaft driven wheel 12, the magnetic rod shaft driving wheel 10 is disposed on the cultivator frame 7 and is driven to rotate by a cultivator power system 701, or a motor is separately disposed on the cultivator frame 7 to drive the magnetic rod shaft driving wheel 10 to rotate, the magnetic rod shaft driven wheel 12 is disposed at an end of the magnetic rod shaft 102, the magnetic rod shaft driven wheel 12 is connected with the magnetic rod shaft driving wheel 10 by the transmission element 11, the transmission element 11 can select a transmission chain or a transmission synchronous belt according to requirements, and the magnetic rod shaft driving wheel 10 and the magnetic rod shaft driven wheel 12 can select sprockets or pulleys according to different transmission elements 11.
As shown in fig. 1-2, a magnetic particle discharge valve 301 is arranged at one side of the recovery hopper 3, and the magnetic particle discharge valve 301 is controlled to be opened and closed by a control switch 302 arranged on the tillage machine handrail 6. When the magnetic particles 5 in the recovery hopper 3 are full, an operator pushes the mini-tiller to a recovery site and then controls the magnetic disk discharge valve 301 to be opened through the control switch 302 so as to discharge the magnetic particles 5. In this embodiment, the bottom surface of the recovery hopper 3 may be configured as an inclined surface, and the magnetic particle discharge valve 301 is disposed at the lower end of the inclined surface, so that after the valve is opened, the magnetic particles 5 may be discharged in a rolling manner under the action of gravity.
As shown in fig. 10, in this embodiment, the magnetic particle discharge valve 301 includes a valve body, a control shaft 306 and a valve seat 310, wherein the lower end of the control shaft 306 passes through the top plate of the recovery hopper 3 and is fixedly connected with the valve body, the upper end of the control shaft 306 is disposed in the valve seat 310, an electromagnetic block 307 and a magnet 308 are disposed in the valve seat 310, the magnet 308 is fixedly mounted on the control shaft 306, the electromagnetic block 307 is connected with the control switch 302 and a power supply in a micro-cultivator power system through a control circuit 303, a reset spring 305 is sleeved on the control shaft 306, the reset spring 305 is disposed between the electromagnetic block 307 and the magnet 308, the control switch 302 is pressed to enable the electromagnetic block 307 to be electrified and absorb the magnet 308 to move upwards, the magnet 308 drives the valve body to move upwards through the control shaft 306 so as to enable the valve body to be opened, when the control switch 302 controls the electromagnetic block 307 to be powered off, the magnetic block 307 is lost, and the control shaft 306 drives the valve body to move downwards under the action of the reset spring 305 to close. The control switch 302 is well known in the art and is commercially available.
In this embodiment, as shown in fig. 10, the recovery hopper 3 and the magnetic particle discharge valve 301 are both disposed in a hopper seat 309, as shown in fig. 1, a connecting seat 404 is disposed at the front end of the horizontal frame body 403 of the mounting frame 4 and connected to the rear end of the cultivator frame body 7, and a hopper mounting rod 304 is disposed on the upper side of the hopper seat 309 and connected to the connecting seat 404.
The hopper mounting rod 304 is arranged on the horizontal frame 403 in a lifting manner, so that the height of the hopper seat 309 can be adjusted according to actual conditions, thereby ensuring the recovery cooperation of the worm-shaped track 2 and the recovery hopper 3 and avoiding the magnetic particles 5 from being scattered. In this embodiment, a sleeve is disposed at the lower side of the connection seat 404 of the horizontal frame 403, the upper end of the hopper mounting rod 304 is inserted into the corresponding sleeve, a plurality of adjusting holes are disposed on the sleeve, a fixing screw hole is disposed at the upper end of the hopper mounting rod 304, and when the height of the hopper mounting rod 304 is determined, a fixing bolt passes through the corresponding adjusting hole on the sleeve and then is screwed with the fixing screw hole to fix the hopper mounting rod 304.
As shown in fig. 1-2, an adjusting shaft 406 is provided at the upper end of the vertical frame 402, two sections of threads with opposite rotation directions are provided on the adjusting shaft 406, and each section of threads is provided with a handrail support rod 405, the cultivator handrail 6 is supported by two handrail support rods 405, the upper end of the handrail support rod 405 is hinged with the cultivator handrail 6, an adjusting knob is provided on the adjusting shaft 406, and an operator can drive the two handrail support rods 405 to open and close to adjust the height of the cultivator handrail 6 by screwing the adjusting knob.
As shown in fig. 1, a cultivator frame body 7 of the mini-tiller is provided with a cultivator power system 701, the lower side of the cultivator frame body 7 is provided with a rotary tillage device 9 and cultivator wheels 8, wherein the rotary tillage device 9 and the cultivator wheels 702 can be driven to rotate through the cultivator power system 701, the rotary blade 9 can turn out magnetic particles 5 in soil to facilitate the subsequent magnetic rod 1 to adsorb when the mini-tiller works.
The working principle of the invention is as follows:
when the magnetic rod 1 is placed in the baffle limiting section 201, the baffle plate 101 is compressed and limited at the rear part of the magnetic rod 1 by the baffle plate limiting section 201, at the moment, the middle part and the front part of the magnetic rod 1 are positioned at the outer side of the volute track 2 for adsorbing the magnetic particles 5, when the magnetic rod 1 rotates into the track opening 203, the volute track 2 does not compress the baffle plate 101 on the limit magnetic rod 1, the baffle plate 101 moves forwards under the action of the baffle plate spring 103, all the magnetic particles 5 adsorbed on the magnetic rod 1 are scraped and pushed into the recovery hopper 3 for real-time recovery, when the magnetic rod 1 enters the baffle plate limiting section 202, the baffle plate sliding shafts 104 at the two sides of the baffle plate 101 are in contact with the baffle plate compressing section 202, and as the magnetic rod 1 rotates downwards, the middle part and the front part of the magnetic rod 1 are positioned at the outer side of the volute track 2 for adsorbing the magnetic particles 5, when the magnetic rod 1 rotates into the track opening 203, the volute track 2 does not compress the baffle plate 101 on the limit magnetic rod 1, the baffle plate 101 moves forwards under the action of the baffle plate spring 103, and the magnetic particles 5 are completely scraped and pushed into the recovery hopper 3, and the magnetic rod 1 is continuously recovered, and the magnetic rod 1 is continuously discharged into the soil recycling hopper 5 is continuously, and the soil recycling operation is realized.
As shown in fig. 2, according to the invention, a plurality of groups of magnetic bars 1 can be arranged on the magnetic bar shaft 102 according to the need, the magnetic bars 1 in each group are all arranged along the circumferential direction of the magnetic bar shaft 102, the magnetic particles 5 are adsorbed simultaneously when the lower ends of the magnetic bars 1 in each group are rotated into the soil muddy water, the adsorption density can be improved, and further the recovery efficiency is improved, the design of the track mounting beams 4031 can ensure that two sides of each group of magnetic bars 1 are provided with the worm-shaped tracks 2, the upper ends of the track connecting rods 401 are movably and adjustably arranged on the track mounting beams 4031, so that the distance between the worm-shaped tracks 2 and the corresponding magnetic bars 1 can be conveniently adjusted, and further the separation of the magnetic particles 5 and the magnetic bars 1 can be realized by ensuring that the baffle 101 can smoothly enter and exit the worm-shaped tracks 2.
The invention can be matched with a mini-tiller for use, has simple and convenient operation, and is especially suitable for small farmland, mountain land with relief, hilly land and other polluted farmlands.
Claims (9)
1. The utility model provides a little is bar magnet type contaminated soil heavy metal magnetic field normal position recovery unit for cultivator which characterized in that: including magnetic particle recovery separating mechanism, mounting bracket (4) and little cultivator, wherein mounting bracket (4) front end is connected with plough frame body (7) of little cultivator, and mounting bracket (4) upper end is equipped with plough handrail (6), and mounting bracket (4) downside is equipped with magnetic particle recovery separating mechanism, magnetic particle recovery separating mechanism includes bar magnet (1), bar magnet axle (102), snail track (2) and retrieves hopper (3), and wherein bar magnet (1) passes through bar magnet axle (102) drive rotates, and the cover is equipped with separation blade spring (103) and separation blade (101) on bar magnet (1), and separation blade (101) are located separation blade spring (103) head end, and bar magnet (1) outside is equipped with snail track (2), just separation blade (101) remove along snail track (2), snail track (2) are including separation blade spacing section (201) and separation blade compression section (202), and wherein separation blade spacing section (201) cover is located on bar magnet axle (102), and separation blade (101) are equipped with separation blade spring (103) and separation blade (101) and separation blade spring (103) head end, separation blade (1) outside is equipped with spacing section (201) opening limit section and separation blade compression section (201) side (201), the free end of the baffle plate compression section (202) is arranged above the recovery hopper (3);
the magnetic rod shaft (102) is driven to rotate through a rotary driving mechanism, the rotary driving mechanism comprises a magnetic rod shaft driving wheel (10), a transmission element (11) and a magnetic rod shaft driven wheel (12), the magnetic rod shaft driving wheel (10) is arranged on a cultivator frame body (7), the magnetic rod shaft driven wheel (12) is arranged at the end part of the magnetic rod shaft (102), and the magnetic rod shaft driven wheel (12) is connected with the magnetic rod shaft driving wheel (10) through the transmission element (11).
2. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 1, wherein the magnetic bar type in-situ recycling device is characterized in that: the magnetic rod (1) is characterized in that worm-shaped tracks (2) are arranged on two sides of the magnetic rod (1), a baffle sliding shaft (104) is arranged on the baffle (101), and the baffle sliding shaft (104) moves along the worm-shaped tracks (2) on the corresponding sides.
3. The bar magnet type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller according to claim 1 or 2, wherein the device is characterized in that: be equipped with track installation roof beam (4031) in mounting bracket (4), be equipped with track connecting rod (401) on snail track (2), just track connecting rod (401) upper end movably adjustably install in on track installation roof beam (4031).
4. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 3, wherein the recycling device is characterized in that: the upper end of the track connecting rod (401) is provided with a sliding sleeve sleeved on the track mounting beam (4031), and the sliding sleeve is provided with a fastening screw.
5. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 1, wherein the magnetic bar type in-situ recycling device is characterized in that: a magnetic particle discharge valve (301) is arranged on one side of the recovery hopper (3), and the magnetic particle discharge valve (301) is controlled to be opened and closed by a control switch (302) arranged on a cultivator handrail (6).
6. The bar magnet type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller according to claim 1 or 5, wherein the device is characterized in that: the recycling hopper (3) is arranged in a hopper seat (309), and the hopper seat (309) is arranged on the mounting frame (4) in a lifting manner.
7. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 6, wherein the magnetic bar type in-situ recycling device is characterized in that: the installation rack is characterized in that a sleeve is arranged on the lower side of the installation rack (4), a hopper installation rod (304) is arranged on the upper side of the recovery hopper (3), the upper end of the hopper installation rod (304) is inserted into the corresponding sleeve, a plurality of adjusting through holes are formed in the sleeve, fixing screw holes are formed in the upper end of the hopper installation rod (304), and the hopper installation rod (304) penetrates through the corresponding adjusting through holes in the sleeve through a fixing bolt and is fixedly connected with the fixing screw holes in a threaded mode.
8. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 1, wherein the magnetic bar type in-situ recycling device is characterized in that: the utility model provides a cultivation machine for mini-tiller, which comprises a mounting rack (4), wherein the mounting rack comprises a horizontal rack body (403) and a vertical rack body (402), the front end of the horizontal rack body (403) is connected with a cultivation rack body (7) of the mini-tiller, the vertical rack body (402) is arranged at the rear end of the horizontal rack body (403), a cultivation machine handrail (6) is arranged at the upper end of the vertical rack body (402), a magnetic rod shaft (102) and a worm-shaped track (2) are arranged at the lower end of the vertical rack body (402), and a recycling hopper (3) is arranged at the lower side of the horizontal rack body (403).
9. The magnetic bar type in-situ recycling device for heavy metal magnetic fields of polluted soil for mini-tiller according to claim 1, wherein the magnetic bar type in-situ recycling device is characterized in that: the mounting frame (4) comprises a vertical frame body (402), an adjusting rotating shaft (406) is arranged at the upper end of the vertical frame body (402), two sections of threads with opposite rotation directions are arranged on the adjusting rotating shaft (406), an armrest supporting rod (405) is arranged on each section of threads, the cultivator armrest (6) is supported by the two armrest supporting rods (405), and an adjusting knob is arranged on the adjusting rotating shaft (406).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210799651.6A CN115178578B (en) | 2022-07-06 | 2022-07-06 | Magnetic rod type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller |
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| CN202210799651.6A CN115178578B (en) | 2022-07-06 | 2022-07-06 | Magnetic rod type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller |
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| CN115178578A CN115178578A (en) | 2022-10-14 |
| CN115178578B true CN115178578B (en) | 2023-07-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013036944A (en) * | 2011-08-10 | 2013-02-21 | Yamato Grand Kk | Method for collecting contaminant such as radioactive substance, and collection device thereof |
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| KR101033023B1 (en) * | 2010-09-01 | 2011-05-09 | 한라건설주식회사 | Method and system for treating contaminated dredged material for increasing reuse part |
| CN103962371B (en) * | 2014-05-12 | 2015-08-05 | 福建工程学院 | A kind of harmless restorative procedure of contaminated soil |
| CN205324350U (en) * | 2015-12-21 | 2016-06-22 | 湖南永清环保研究院有限责任公司 | Be used for prosthetic device that spreads pesticides of farmland heavy metal pollution |
| CN107442565A (en) * | 2017-09-30 | 2017-12-08 | 青岛农业大学 | A kind of method and device of in-situ immobilization polycyclic aromatic hydrocarbon polluted farmland soil |
| CN111940476A (en) * | 2020-08-14 | 2020-11-17 | 王嘉魁 | Soil remediation system and remediation method |
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| JP2013036944A (en) * | 2011-08-10 | 2013-02-21 | Yamato Grand Kk | Method for collecting contaminant such as radioactive substance, and collection device thereof |
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