CN111842475A

CN111842475A - Soil ecological remediation system

Info

Publication number: CN111842475A
Application number: CN202010819140.7A
Authority: CN
Inventors: 宛兴友
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-10-30

Abstract

The invention relates to a soil ecological restoration system, which comprises a crushing barrel, an extrusion device, a rolling device and an adsorption device, wherein the extrusion device, the rolling device and the adsorption device are arranged in the crushing barrel and are sequentially distributed from top to bottom; the soil block is extruded and crushed by the extruding device, the rolling device rolls and grinds the soil block falling on the screen for the second time, and metal substances in the soil are adsorbed on the surface of the rotating plate by the electromagnet; according to the invention, the pesticide spraying device is used for spraying pesticide liquid to the soil on the conveying belt, so that the soil is fully contacted with the pesticide liquid, the humidity of the soil is increased, the nutrient substances contained in the soil are improved, the soil remediation is completed, and the soil emergence rate and the emergence survival rate are improved.

Description

Soil ecological remediation system

Technical Field

The invention relates to the technical field of soil ecological restoration, in particular to a soil ecological restoration system.

Background

With the continuous development of agricultural technology, the problem of soil pollution is gradually emphasized, and soil remediation is a technical measure for restoring the normal function of the polluted soil. In the process of restoring the polluted soil, the most important part is to crush the excavated polluted soil into small particles and fully contact with restoration liquid medicine to achieve the restoration purpose.

Currently, the soil may have the following problems during remediation: 1. the soil is broken a lot and is not sufficient, and a large amount of blocky soil and metal substances exist, so that the aim of full restoration cannot be achieved; 2. the soil blocks are not broken thoroughly, so that the liquid medicine cannot be immersed in the soil blocks, the soil blocks are low in humidity, and the contained nutrient substances are low, so that the seedling emergence requirement cannot be met.

Therefore, the invention provides a soil ecological restoration system.

Disclosure of Invention

In order to achieve the purpose, the invention provides a soil ecological restoration system, which comprises a crushing barrel, an extrusion device and an adsorption device, wherein the extrusion device and the adsorption device are arranged in the crushing barrel; the extruding device comprises a supporting plate fixedly arranged on the outer wall of the crushing barrel and a first motor arranged at the top of the supporting plate, two groups of parallel extruding roller shafts are rotatably arranged between two side walls of the crushing barrel, the tail ends of the extruding roller shafts penetrate through the side walls of the crushing barrel and are led to the outside, one group of the extruding roller shafts are fixedly connected with the output end of the first motor, gears and extruding rollers are fixedly sleeved on the outer walls of the extruding roller shafts, the gears are positioned on the outside of the crushing barrel, the extruding rollers are positioned inside the crushing barrel, a plurality of groups of circular arc bulges are arranged on the outer walls of the extruding rollers, and the circular arc bulges on the;

a screen is arranged in the crushing barrel and below the extrusion device, and two ends of the screen are fixed on the side wall of the crushing barrel; the adsorption device comprises a rotating plate arranged below the screen, a hollow groove is formed in one side, close to the second outlet, of the outer edge of the rotating plate, fixed rods are symmetrically arranged on one side, close to the crushing barrel, of the outer edge of the rotating plate, the tail ends of the fixed rods are rotatably connected with the inner wall of the crushing barrel, and electromagnets are arranged inside the hollow groove; the adsorption device also comprises an electric push rod arranged at the bottom of the crushing barrel, the electric push rod is close to the first outlet, and the top end of the electric push rod is hinged with the rotating plate;

the pesticide spraying device comprises a storage box arranged on the outer side wall of the crushing barrel, the storage box is positioned above the second outlet, the bottom of the storage box is fixedly connected with a liquid discharge pipe, the lower end of the liquid discharge pipe is provided with a spray head, and the outer wall of the liquid discharge pipe is provided with a valve; conveyer is including setting up the fixed plate at broken bucket outer wall and setting up the conveyer belt at the fixed plate lateral wall, and the fixed plate is located the below of bin, and the top of conveyer belt is close to second export bottom edge.

Preferably, the top of broken bucket both sides wall is provided with the deflector, and the bottom of deflector is located the top of squeeze roll, and supreme crescent is down followed to the distance between two sets of deflectors, and two sets of deflectors extend along the length direction of squeeze roll.

Preferably, the circular arc bulges are linearly distributed along the length direction of the extrusion roll, and the circular arc bulges are annularly distributed on the outer wall of the extrusion roll.

Preferably, the inside of broken bucket is located and is provided with rolling machine between extrusion device and the screen cloth, rolling machine is including fixed set up at the bracketing board of broken bucket outer wall and the second motor that sets up at the bracketing board top, the output fixedly connected with screw rod of second motor, the terminal rotation of screw rod is connected at the lateral wall of broken bucket, be provided with the guide bar that parallels with the screw rod between the both sides wall of broken bucket, common cover is equipped with the slider on screw rod and the two sets of guide bar, the bottom surface both ends of slider are provided with two sets of mounts, erect the roller of grinding between two sets of mounts, the outside movable sleeve of roller of grinding is equipped with the roller of.

Preferably, the guide bar is provided with two sets ofly, and two sets of guide bars are located the both sides of screw rod respectively, and the slider is the stairstepping, and the outer wall cladding of roller has the dull polish layer, dull polish layer and cubic soil in close contact with.

Preferably, the electromagnet is electrically connected with an external power supply through a wire, and the rotating plate is made of metal.

Preferably, the exterior of the crushing bucket is provided, near the bottom of the first outlet, with a collecting trough which extends in the direction of the squeeze rollers.

Advantageous effects

1. The two groups of squeezing rollers are driven by the gears to rotate oppositely, so that certain squeezing force is applied to the soil blocks, the soil blocks are squeezed and crushed, the soil blocks falling on the screen mesh are subjected to secondary rolling and grinding through the rolling rollers, metal substances in the soil are separated out and adsorbed on the surface of the rotating plate through the electromagnets, the soil slides down to the second outlet under the action of self weight, and the separation of the metal substances and the soil is realized;

2. according to the invention, the soil slides onto the conveying belt through the rotating plate, and the pesticide spraying device sprays pesticide liquid to the soil on the conveying belt, so that the soil is fully contacted with the pesticide liquid, the humidity of the soil is increased, nutrient substances contained in the soil are improved, the soil remediation is completed, and the soil emergence rate and the emergence survival rate are improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a structural cross-sectional view of the present invention;

FIG. 2 is a schematic view of the construction of the extrusion apparatus of the present invention;

FIG. 3 is a schematic view of the rolling apparatus of the present invention;

FIG. 4 is an enlarged schematic view of area A of FIG. 1 in accordance with the present invention;

FIG. 5 is an internal schematic view of the rotating plate of the present invention;

in the figure: 10. a crushing barrel; 11. a guide plate; 12. screening a screen; 13. a first outlet; 14. a second outlet; 15. a roller; 20. an extrusion device; 21. a support plate; 22. a first motor; 23. an extrusion roll shaft; 24. a gear; 25. a squeeze roll; 26. a circular arc bulge; 30. a rolling device; 31. supporting the supporting plate; 32. a second motor; 33. a screw; 34. a guide bar; 35. a slider; 36. a fixed mount; 37. rolling the roll shaft; 38. rolling a roller; 40. an adsorption device; 41. fixing the rod; 42. a rotating plate; 43. a hollow groove; 44. an electromagnet; 45. an electric push rod; 46. collecting tank; 50. a pesticide spraying device; 51. a storage tank; 52. a liquid discharge pipe; 53. a spray head; 54. a valve; 60. a conveying device; 61. a fixing plate; 62. and (5) conveying the belt.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 5, a soil ecological remediation system comprises a crushing barrel 10, an extrusion device 20, a rolling device 30 and an adsorption device 40 which are arranged inside the crushing barrel 10, wherein the extrusion device 20, the rolling device 30 and the adsorption device 40 are sequentially distributed from top to bottom, a pesticide spraying device 50 and a conveying device 60 are arranged outside the crushing barrel 10, the crushing barrel 10 is of a rectangular frame structure with an open top and a closed bottom, a first outlet 13 and a second outlet 14 are symmetrically arranged on two side walls of the crushing barrel 10, and two sets of rollers 15 are fixedly arranged at the bottom of the crushing barrel 10.

Extrusion device 20 is including fixed backup pad 21 that sets up at broken bucket 10 outer wall and the first motor 22 of setting at backup pad 21 top, it is provided with two sets of parallel squeeze roller axle 23 to rotate between the both sides wall of broken bucket 10, the terminal of squeeze roller axle 23 runs through the lateral wall of broken bucket 10 and accesss to the outside, wherein a set of squeeze roller axle 23 and first motor 22's output fixed connection, the fixed cover of squeeze roller axle 23 outer wall is equipped with gear 24 and squeeze roller 25, gear 24 is located the outside of broken bucket 10, and intermeshing, squeeze roller 25 is located the inside of broken bucket 10, squeeze roller 25's outer wall is provided with multiunit circular arc arch 26, circular arc arch 26 is linear distribution along squeeze roller 25 length direction, circular arc arch 26 is the annular distribution at squeeze roller 25 outer wall, and circular arc arch 26 on two sets of squeeze roller 25 is crisscross distribution.

The top of broken bucket 10 both sides wall is provided with deflector 11, and the bottom of deflector 11 is located squeeze roll 25's top, and supreme crescent from the bottom is followed to the distance between two sets of deflectors 11, and two sets of deflectors 11 extend along squeeze roll 25's length direction.

During operation, start first motor 22, first motor 22 drives squeeze roll shaft 23 and rotates, and another group squeeze roll shaft 23 rotates according to opposite direction under the meshing transmission of two sets of gears 24, and two sets of squeeze rolls 25 rotate along with it in step, and circular arc protrusion 26 is close to another group of squeeze roll 25 gradually under squeeze roll 25's drive, and large granule soil block is followed the opening feeding at broken bucket 10 top, and between two sets of squeeze rolls 25 along deflector 11 landing, and circular arc protrusion 26 gives the certain extrusion force of soil block, extrudees it and breaks.

Rolling device 30 is including fixed bracketing board 31 that sets up at broken bucket 10 outer wall and the second motor 32 of setting at bracketing board 31 top, the output fixedly connected with screw rod 33 of second motor 32, the terminal rotation of screw rod 33 connects the lateral wall at broken bucket 10, be provided with two sets of guide bars 34 that parallel with screw rod 33 between the both sides wall of broken bucket 10, two sets of guide bars 34 are located the both sides of screw rod 33 respectively, common cover is equipped with slider 35 on screw rod 33 and the two sets of guide bars 34, and slider 35 is the stairstepping, the bottom surface both ends of slider 35 are provided with two sets of mounts 36, it has rolling roller 37 to erect between two sets of mounts 36, the outside movable sleeve of rolling roller 37 is equipped with rolling roller 38, the outer wall cladding of rolling roller 38 has the dull polish layer, rolling roller 38 has played grinding and extruded effect to soil.

The inside of the crushing barrel 10 below the rolling roller 38 is provided with a mesh 12, and both ends of the mesh 12 are fixed to the side wall of the crushing barrel 10.

During operation, start second motor 32, make its drive screw 33 rotate, slider 35 is reciprocal linear motion along guide bar 34 under the screw thread drive effect of screw 33 and the guide effect of guide bar 34, roller 38 is synchronous reciprocal linear motion under the drive of slider 35, roller 38 rolls around roller axle 37 under the frictional force effect of soil simultaneously, the outer wall cladding of roller 38 has the dull polish layer, when the soil that the top extruded drops at screen cloth 12 top, fine and close soil can directly drop through screen cloth 12, the great soil block of granule stops on screen cloth 12, reciprocating motion's roller 38 rolls it and grinds, carry out the secondary crushing to the soil block, the soil after the grinding drops through screen cloth 12 below.

The adsorption device 40 comprises a rotating plate 42 arranged below the screen 12, the rotating plate 42 is made of metal, a hollow groove 43 is formed in one side, close to the second outlet 14, of the outer edge of the rotating plate 42, fixing rods 41 are symmetrically arranged on one side, close to the crushing barrel 10, of the outer edge of the rotating plate 42, and the tail ends of the fixing rods 41 are rotatably connected with the inner wall of the crushing barrel 10; the hollow groove 43 is internally provided with an electromagnet 44, the electromagnet 44 is electrically connected with an external power supply through a wire, the adsorption device 40 further comprises an electric push rod 45 arranged at the bottom of the crushing barrel 10, the electric push rod 45 is close to the first outlet 13, the top end of the electric push rod 45 is hinged with the rotating plate 42, a collecting groove 46 is arranged at the bottom of the outside of the crushing barrel 10 close to the first outlet 13, and the collecting groove 46 extends along the direction of the squeeze roll 25.

When the device works, the electric push rod 45 is started to extend the telescopic rod of the electric push rod, the rotating plate 42 rotates around the fixed rod 41 under the action of the lever principle, the electric push rod 45 is closed, the inclined angle of the rotating plate 42 is fixed, the tail end of the rotating plate 42 is close to the bottom or the middle of the second outlet 14, soil passes through the screen 12 and falls onto the top of the rotating plate 42, the power supply of the electromagnet 44 is switched on, at the moment, metal impurities in the soil are adsorbed on the surface of the rotating plate 42 under the magnetic force action of the electromagnet 44, and the soil slides downwards along the rotating plate 42 under the action of self weight; when the metal adsorbed on the rotating plate 42 is more, soil is not poured into the crushing barrel 10 any more at this time, the electric push rod 45 is started to shorten the telescopic rod of the electric push rod 45, the rotating plate 42 rotates in the opposite direction under the action of the pulling force of the electric push rod 45, when the rotating plate 42 is close to the bottom or the middle of the first outlet 13, the electric push rod 45 is closed, the rotating plate 42 is enabled to keep a certain inclination angle, the power supply of the electromagnet 44 is closed, the magnetic force of the electromagnet 44 disappears at this time, no adsorption force is generated on the metal, the metal slides down to the first outlet 13 along the rotating plate 42 under the action of self weight, and finally is collected in the collecting tank 46.

The pesticide spraying device 50 comprises a storage tank 51 arranged on the outer side wall of the crushing barrel 10, the storage tank 51 is positioned above the second outlet 14, a liquid discharge pipe 52 is fixedly connected to the bottom of the storage tank 51, a spray head 53 is arranged at the lower end of the liquid discharge pipe 52, and a valve 54 is arranged on the outer wall of the liquid discharge pipe 52; the conveyor 60 includes a fixing plate 61 provided on the outer wall of the crushing barrel 10 and a conveyor belt 62 provided on the side wall of the fixing plate 61, the fixing plate 61 being located below the storage tank 51, and the top of the conveyor belt 62 being located near the bottom edge of the second outlet 14.

During operation, soil passes through second export 14 landing to conveyer belt 62 upper end, and soil removes to conveyer belt 62's end under conveyer belt 62's the transport, opens valve 54, and bin 51 sprays to the soil of conveyer belt 62 top through valve 54, and setting up of shower nozzle 53 makes the liquid medicine spray more evenly, and soil and liquid fully contact accomplish the restoration of soil, improve soil rate of emergence and the survival rate of emerging.

The working principle is as follows: when the invention is used, the first motor 22 is started, the first motor 22 drives the extrusion roller shaft 23 to rotate, the other extrusion roller shaft 23 rotates in the opposite direction under the meshing transmission of the two groups of gears 24, the two groups of extrusion rollers 25 synchronously rotate along with the two groups of extrusion rollers, the circular arc bulge 26 is gradually close to the other extrusion roller 25 under the driving of the extrusion rollers 25, large-particle soil blocks are fed from an opening at the top of the crushing barrel 10 and slide to the space between the two groups of extrusion rollers 25 along the guide plate 11, the circular arc bulge 26 gives certain extrusion force to the soil blocks to extrude and crush the soil blocks, the second motor 32 is started to drive the screw 33 to rotate, the slide block 35 does reciprocating linear motion along the guide rod 34 under the driving action of the screw thread of the screw rod 33 and the guiding action of the guide rod 34, the rolling roller 38 does synchronous reciprocating linear motion under the driving action of the slide block 35, and the rolling roller 38 rolls around the rolling roller shaft 37 under the action of, when the soil extruded from the upper part falls on the top of the screen 12, the fine soil can directly fall through the screen 12, the soil blocks with larger particles stay on the screen 12, the rolling roller 38 which moves in a reciprocating manner rolls and grinds the soil blocks, the soil blocks are crushed for the second time, and the ground soil falls through the screen 12 to the lower part;

starting the electric push rod 45 to extend the telescopic rod of the electric push rod, rotating the rotating plate 42 around the fixed rod 41 under the action of a lever principle, closing the electric push rod 45 to fix the inclined angle of the rotating plate 42, enabling the tail end of the rotating plate 42 to be close to the bottom or the middle of the second outlet 14, switching on the power supply of the electromagnet 44 when soil falls to the top of the rotating plate 42 from the upper part of the screen 12, enabling metal impurities in the soil to be adsorbed on the surface of the rotating plate 42 under the magnetic force action of the electromagnet 44 at the moment, and enabling the soil to slide downwards along the rotating plate 42 under the action of self weight; when the metal adsorbed on the rotating plate 42 is more, soil is not poured into the crushing barrel 10 any more at this time, the electric push rod 45 is started to shorten the telescopic rod of the electric push rod 45, the rotating plate 42 rotates in the opposite direction under the action of the pulling force of the electric push rod 45, when the rotating plate 42 is close to the bottom or the middle of the first outlet 13, the electric push rod 45 is closed, the rotating plate 42 keeps a certain inclination angle, the power supply of the electromagnet 44 is closed, the magnetic force of the electromagnet 44 disappears at this time, no adsorption force is provided to the metal, the metal slides down to the first outlet 13 along the rotating plate 42 under the action of self weight, and finally the metal is collected in the collecting tank 46;

soil passes through second export 14 landing to conveyer belt 62 upper end, and soil removes to conveyer belt 62's end under conveyer belt 62's the transport, opens valve 54, and bin 51 sprays to the soil of conveyer belt 62 top through valve 54, and setting up of shower nozzle 53 makes the liquid medicine spray more evenly, and soil and liquid fully contact accomplish the restoration of soil, improve soil rate of emergence and the survival rate of emerging.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a soil ecological remediation system, includes broken bucket (10) and sets up extrusion device (20) and adsorption equipment (40) inside broken bucket (10), and extrusion device (20) are located the top of adsorption equipment (40), its characterized in that: a pesticide spraying device (50) and a conveying device (60) are arranged outside the crushing barrel (10), a first outlet (13) and a second outlet (14) are symmetrically formed in two side walls of the crushing barrel (10), and two groups of rollers (15) are fixedly arranged at the bottom of the crushing barrel (10); the extrusion device (20) comprises a support plate (21) fixedly arranged on the outer wall of the crushing barrel (10) and a first motor (22) arranged at the top of the support plate (21); two groups of parallel extrusion roll shafts (23) are rotatably arranged between two side walls of the crushing barrel (10), the tail ends of the extrusion roll shafts (23) penetrate through the side walls of the crushing barrel (10) and are led to the outside, one group of extrusion roll shafts (23) are fixedly connected with the output end of the first motor (22), gears (24) and extrusion rolls (25) are fixedly sleeved on the outer walls of the extrusion roll shafts (23), and the gears (24) are located outside the crushing barrel (10); the squeezing rollers (25) are positioned inside the crushing barrel (10), a plurality of groups of arc bulges (26) are arranged on the outer walls of the squeezing rollers (25), and the arc bulges (26) on the two groups of squeezing rollers (25) are distributed in a staggered manner;

a screen (12) is arranged in the crushing barrel (10) below the extrusion device (20), and two ends of the screen (12) are fixed on the side wall of the crushing barrel (10); the adsorption device (40) comprises a rotating plate (42) arranged below the screen (12), and a hollow groove (43) is formed in one side, close to the second outlet (14), of the outer edge of the rotating plate (42); the outer edge of the rotating plate (42) is symmetrically provided with fixing rods (41) at one side close to the crushing barrel (10), the tail ends of the fixing rods (41) are rotatably connected with the inner wall of the crushing barrel (10), and electromagnets (44) are arranged inside the hollow groove (43); the adsorption device (40) further comprises an electric push rod (45) arranged at the bottom of the crushing barrel (10), the electric push rod (45) is close to the first outlet (13), and the top end of the electric push rod (45) is hinged with the rotating plate (42);

the pesticide spraying device (50) comprises a storage box (51) arranged on the outer side wall of the crushing barrel (10), the storage box (51) is positioned above the second outlet (14), the bottom of the storage box (51) is fixedly connected with a liquid discharge pipe (52), the lower end of the liquid discharge pipe (52) is provided with a spray head (53), and the outer wall of the liquid discharge pipe (52) is provided with a valve (54); the conveying device (60) comprises a fixing plate (61) arranged on the outer wall of the crushing barrel (10) and a conveying belt (62) arranged on the side wall of the fixing plate (61), the fixing plate (61) is located below the storage box (51), and the top of the conveying belt (62) is close to the bottom edge of the second outlet (14).

2. The soil ecological remediation system of claim 1, wherein: the top of broken bucket (10) both sides wall is provided with deflector (11), and the bottom of deflector (11) is located the top of squeeze roll (25), and supreme crescent is down followed to the distance between two sets of deflectors (11), and just two sets of deflectors (11) extend along the length direction of squeeze roll (25).

3. The soil ecological remediation system of claim 1, wherein: the arc bulges (26) are linearly distributed along the length direction of the extrusion roller (25), and the arc bulges (26) are annularly distributed on the outer wall of the extrusion roller (25).

4. The soil ecological remediation system of claim 1, wherein: a rolling device (30) is arranged between the extrusion device (20) and the screen (12) in the crushing barrel (10); grinding device (30) including fixed set up in the second motor (32) that props layer board (31) and set up at propping layer board (31) top of broken bucket (10) outer wall, the output fixedly connected with screw rod (33) of second motor (32), the terminal rotation of screw rod (33) is connected at the lateral wall of broken bucket (10), be provided with guide bar (34) that parallel with screw rod (33) between the both sides wall of broken bucket (10), it is equipped with slider (35) to overlap jointly on screw rod (33) and two sets of guide bar (34), the bottom surface both ends of slider (35) are provided with two sets of mount (36), erect between two sets of mount (36) and roll roller (37), the outside movable sleeve of roll roller (37) is equipped with rolls roller (38).

5. The soil ecological remediation system of claim 4, wherein: two groups of guide rods (34) are arranged, and the two groups of guide rods (34) are respectively positioned on two sides of the screw rod (33); the sliding block (35) is in a step shape, the outer wall of the grinding roller (38) is coated with a grinding layer, and the grinding layer is in close contact with the massive soil.

6. The soil ecological remediation system of claim 1, wherein: the electromagnet (44) is electrically connected with an external power supply through a lead, and the rotating plate (42) is made of metal.

7. The soil ecological remediation system of claim 1, wherein: a collecting groove (46) is arranged at the bottom of the outer part of the crushing barrel (10) close to the first outlet (13), and the collecting groove (46) extends along the direction of the squeezing roller (25).