CN113732048B - Uniform sowing method and device for environment restoration - Google Patents

Abstract

The invention discloses a uniform sowing device for environmental remediation, which comprises a tractor and a spraying device; the spraying device is connected with the tractor through the mounting device and comprises a mounting bracket, a storage box, a driving wheel, a digging device and a transmission system; the driving system is used for transmission; a discharging device is arranged in the discharging hopper and used for controlling the discharging speed, and a discharging pipe is arranged at the end part of the discharging hopper and used for spraying environmental repair materials; the driving wheel is connected with the mounting bracket through a transmission system. According to the invention, the driving wheel, the transmission system and the discharging device are connected, so that the discharging device and the driving wheel can be started or stopped simultaneously, the use of soil restoration agent can be effectively saved, and the spraying efficiency is improved. The digging device can finish digging and crushing soil, so that the spraying is more uniform, and the forehead repairing effect is improved.

Description

Uniform sowing method and device for environment restoration

Technical Field

The invention belongs to the technical field of green environmental protection, and particularly relates to a uniform sowing method and device for environmental remediation.

Background

The problem of heavy metal pollution prevention and control of cultivated lands in China has attracted high social attention, and various levels of governments have adopted a series of actual actions or actions in the field of cultivated land pollution repair or prevention and control. In order to cope with the new situation and new requirement of domestic farmland pollution control, the development of practical farmland pollution repair and treatment technology also becomes a hotspot for many disciplines to strive to. The activity of heavy metal and other pollutants in the cultivated land soil is regulated and controlled by applying environment restoration materials (such as attapulgite, bentonite, organic bacterial manure and other passivating agents), so that the purposes of not changing the cultivated land application and guaranteeing the safety of agricultural products are achieved, and the method is a relatively common method for restoring or treating the heavy metal pollution of the cultivated land at present.

In the prior art, the soil restoration agent is directly sprayed to the surface of the soil, so that the soil restoration agent cannot be uniformly mixed with the soil, and is difficult to enter the soil, thereby reducing the restoration effect of the soil restoration agent.

Disclosure of Invention

The invention aims to provide a uniform sowing method and a uniform sowing device for environmental remediation, which are used for solving the problems that in the prior art, a soil remediation agent cannot permeate into soil, so that the soil remediation effect is poor and the soil remediation agent can generate caking.

In order to solve the technical problems, the invention adopts the following technical scheme:

a uniform sowing device for environmental remediation comprises a tractor and a spraying device; the spraying device is connected with the tractor through the mounting device and comprises a mounting bracket, a storage box, a driving wheel, a digging device and a transmission system; the storage box is arranged at the upper end of the mounting bracket, the driving wheel is arranged on the side surface of the mounting bracket, and the soil digging device is arranged at the lower end of the mounting bracket;

the storage box comprises a first storage box, a second storage box and a discharge hopper; the first storage box and the second storage box are separated by a partition plate, a filter screen is arranged in the first storage box and used for screening materials, a first discharge port is arranged below the filter screen, and the first discharge port is connected with a discharge hopper; the bottom of the second storage box is provided with a second discharge hole which is also connected with the discharge hopper; a discharging device is arranged in the discharging hopper and used for controlling the discharging speed, and a discharging pipe is arranged at the end part of the discharging hopper and used for spraying environmental repair materials;

the driving wheel is connected with the mounting bracket through a transmission system, one end of the transmission system is arranged on the driving wheel, the other end of the transmission system is arranged on a driving shaft, the driving shaft penetrates through the discharging hopper and is connected with a discharging device in the discharging hopper, and the driving shaft is used for driving the discharging device.

According to the technical scheme, the stirring device is arranged in the first storage box and used for crushing the environment-repairing material in the first storage box.

According to the technical scheme, the stirring device comprises a first rotating shaft and a stirring paddle, wherein the stirring paddle is arranged on the first rotating shaft, one end of the first rotating shaft extends to the outside of the first storage box and is connected with the first driving device, and the other end of the first rotating shaft is arranged on the inner wall of the first storage box.

According to the technical scheme, the filter screen is arranged below the stirring device.

According to the technical scheme, the soil digging device comprises a first soil digging device and a second crushing device, wherein the first soil digging device is used for digging soil, and the second crushing device is used for crushing soil.

According to the technical scheme, 8-10 hoppers are arranged.

According to the technical scheme, the control device is a gear.

A uniform sowing method for environmental remediation comprises the following steps:

step S1: connecting the tractor with the spraying device through a mounting device;

step S2: storing environmental remediation materials in a storage tank of the spraying device;

step S3: starting a tractor, and driving the spraying device to move through the tractor;

step S4: step S4: excavating and crushing soil through an excavating device; mixing the environment restoration materials through a discharge hopper;

step S5: and (3) spraying an environment restoration material through the discharge pipe to finish the restoration of soil.

According to the technical scheme, the solid repairing environmental materials are stored in the first storage box of the storage box, and the liquid repairing environmental materials are stored in the second storage box.

According to the technical scheme, the driving shaft of the discharging hopper is driven by the transmission system.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the spraying device is driven by the tractor, and the soil restoration agent can be crushed and screened in the storage box by arranging the mounting bracket, the storage box, the driving wheel, the soil digging device and the transmission system; meanwhile, the driving wheel, the transmission system and the discharging device are connected, power is provided through rotation of the driving wheel, and the power is transmitted to the discharging device through the transmission system, so that the discharging device and the driving wheel can be started or stopped simultaneously, the use of soil remediation agent can be effectively saved, and the spraying efficiency is improved.

The digging device can finish digging and crushing soil, and the crushed soil is sprayed through the discharging pipe, so that the spraying is more uniform, and the repairing effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a uniform spreading device for environmental remediation;

FIG. 2 is a schematic view of a sprinkler structure of the uniform spreader for environmental remediation;

FIG. 3 is a schematic diagram of a storage box of the uniform sowing device for environmental remediation;

FIG. 4 is a schematic view of a hopper structure of the uniform spreading device for environmental remediation;

fig. 5 is a schematic structural view of a first soil penetrating device of the uniform sowing device for environmental remediation.

The marks in the figure: 1-tractor, 2-spraying device, 3-mounting bracket, 301-mounting platform,

a 4-material storage box, wherein the material storage box is provided with a plurality of material storage boxes,

401-a first storage box, 402-a second storage box, 403-a partition board, 404-a filter screen, 405-a first discharge port, 406-a second discharge port, 407-a first rotating shaft, 408-a stirring paddle, 409-a first driving device;

5-a discharging hopper, wherein the discharging hopper is provided with a plurality of discharging grooves,

501-a discharging device, 502-a driving shaft;

6-driving wheel, 7-digging device,

701-a first soil digging device, 702-a first mounting seat, 703-a compression spring, 704-a fixed plate, 705-an excavating part, 706-a first connecting block, 707-a second connecting block, 708-a second crushing device, 709-a second mounting seat, 710-a second rotating shaft, 711-a rotating disc, 712-a crushing part;

8-transmission system, 9-mounting device and 10-discharging pipe.

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.

Example 1

As shown in fig. 1, a uniform spreading device for environmental remediation comprises a tractor 1 and a spraying device 2; the spraying device 2 is connected with the tractor 1 through a mounting device 9, and the spraying device 2 comprises a mounting bracket 3, a storage box 4, a driving wheel 6, a digging device 7 and a transmission system 8; the storage box 4 is arranged at the upper end of the mounting bracket 3, the driving wheel 6 is arranged on the side surface of the mounting bracket 3, and the soil digging device 7 is arranged at the lower end of the mounting bracket 3;

as shown in fig. 2 and 3, the storage tank 4 includes a first storage tank 401, a second storage tank 402, and a discharge hopper 5; the first storage box 401 and the second storage box 402 are separated by a partition plate 403, a filter screen 404 is arranged in the first storage box 401, the filter screen 404 is used for screening materials, a first discharge port 405 is arranged below the filter screen 404, and the first discharge port 405 is connected with the discharge hopper 5; the bottom of the second storage box 402 is provided with a second discharge hole 406, and the second discharge hole 406 is also connected with the discharge hopper 5; a discharging device 501 is arranged in the discharging hopper 5, the discharging device 501 is used for controlling the discharging speed, a discharging pipe 10 is arranged at the end part of the discharging hopper 5, and the discharging pipe 10 is used for spraying environmental repair materials;

the driving wheel 6 is connected with the mounting bracket 3 through a transmission system 8, one end of the transmission system 8 is arranged on the driving wheel 6, the other end of the transmission system 8 is arranged on a driving shaft 502, the driving shaft 502 penetrates through the discharging hopper 5 and is connected with a discharging device 501 in the discharging hopper 5, and the driving shaft 502 is used for driving the discharging device 501.

As shown in fig. 3, a stirring device is provided inside the first storage tank 401, and the stirring device is used for stirring the environmental remediation material inside the first storage tank 401.

The stirring device comprises a first rotating shaft 407 and a stirring paddle 408, wherein the stirring paddle 408 is arranged on the first rotating shaft 407, one end of the first rotating shaft 407 extends to the outside of the first storage box 401 and is connected with a first driving device 409, and the other end of the first rotating shaft 407 is arranged on the inner wall of the first storage box 401.

The filter screen 404 is arranged below the stirring device.

As shown in fig. 5, the soil digging device 7 comprises a first soil digging device 701 and a second crushing device 708, wherein the first soil digging device 701 is used for digging soil, and the second crushing device 708 is used for crushing soil.

The number of the hoppers is 8-10.

The control device is a gear.

A uniform sowing method for environmental remediation comprises the following steps:

step S1: the tractor 1 is connected with the spraying device 2 through a mounting device 9;

step S2: storing environmental remediation material in the storage bin 4 of the spraying device 2;

step S3: starting the tractor 1, and driving the spraying device 2 to move through the tractor 1;

step S4: excavating and crushing soil by the excavating device 7; mixing the environmental remediation materials through the discharge hopper 5;

step S5: and the environment restoration material is sprayed through the discharging pipe 10 to finish the restoration of the soil.

The first bin 401 of the bins 4 contains solid repair environmental material and the second bin 402 contains liquid repair environmental material.

The drive shaft 502 of the hopper 5 is driven by a transmission system 8.

Further, the discharging pipe 10 is an elbow pipe with radian, and the discharging pipe 10 extends to the side face of the soil digging device 7.

Further, a spray head is provided at the end of the discharge pipe 10, and spraying of the environmental repair material is completed through the spray head.

Further, a leveling roller is further arranged on one side of the soil digging device 7, and the leveling roller is used for leveling the restored soil.

Example two

The present embodiment provides a specific structure of the first soil penetrating device 701. As shown in fig. 3, a mounting platform 301 is provided at the lower end of the mounting bracket 3, a first soil-digging device 701 is provided on the mounting platform 301, and the first soil-digging device 701 includes a first mounting base 702, a compression spring 703, a fixing plate 704 and a digging portion 705; wherein, first mount pad 702 sets up on mounting platform 301, and first mount pad 702 and mounting platform 301 pass through the bolt and can dismantle the connection.

As shown in fig. 5, a first connection block 706 and a second connection block 707 are provided on the first mount 702; the first connecting block 706 and the second connecting block 707 are both fixedly mounted on the first mount 702; the first connecting block 706 is provided with a connecting column, the second connecting block 707 comprises an L-shaped plate A and an L-shaped plate B, rotating holes are formed in the L-shaped plate A and the L-shaped plate B, a fixing plate 704 is arranged between the L-shaped plate A and the L-shaped plate B, and an installation shaft is arranged at the end part of the fixing plate 704 and rotatably installed in the rotating holes.

One end of the pressing spring 703 is provided on the connection post, and the other end of the pressing spring 703 is connected to the mounting shaft of the fixing plate 704. The pressing spring 703 is used to maintain the position of the fixing plate 704, so that the fixing plate 704 and the digging portion 705 are prevented from loosening during the digging process, resulting in a reduced digging effect. Meanwhile, by providing the pressurizing spring 703, when the excavated portion 705 is excavated to a hard block (such as stone) during the excavation, the excavated portion 705 can be protected by rotating the installation shaft of the fixing plate 704 by stretching the pressurizing spring 703 so as to pass over the hard block and to avoid the excavated portion 705 from being rigidly contacted with the hard block, thereby crushing the excavated portion 705.

As shown in fig. 5, the digging portion 705 is fixed to the fixing plate 704 by bolts, the digging portion 705 is an arc plate having a certain arc, the fixing plate 704 also has a certain arc, and the arc on the fixing plate 704 matches with the arc of the digging portion 705.

A tip is provided at the distal end of the excavation portion 705, and the excavation portion 705 completes excavation of soil by the tip.

Example III

The present embodiment provides a specific structure of the second crushing device 708. As shown in fig. 1, the second crushing device 708 includes a second mount 709, a second rotation shaft 710, a rotation disc 711, and a crushing portion 712; the second mount 709 is mounted on the mounting platform 301, a mounting hole is provided in the second mount 709, the mounting hole is used for mounting the second rotating shaft 710, a rotating disc 711 is mounted on the second rotating shaft 710, and the rotating disc 711 is fixedly connected with the second rotating shaft 710.

The rotating disc 711 is provided with a connecting rod, and the end part of the connecting rod is provided with a crushing part 712; the crushing portion 712 is a sphere.

The crushing portion 712 is provided with 6 to 8 rotating disks 711.

A second driving device is further provided at an end of the second rotating shaft 710, and the second rotating shaft 710 is rotated by the second driving device.

Example IV

This embodiment is a further refinement of embodiment one. The transmission system 8 comprises a plurality of transmission gears and a plurality of transmission chains; wherein the transmission gear is arranged on a third rotating shaft of the driving wheel 6 and on a driving shaft 502 for driving the discharging device 501, and the transmission gear is connected through a transmission chain;

as shown in FIG. 2, the rotation speed of the driving shaft 502 can be adjusted by adjusting the gear ratio of the transmission gear, so as to control the discharging speed of the discharging device 501, and facilitate the control of the spraying of the environmental remediation material.

Likewise, a transmission gear can be added in the transmission system 8, and the speed ratio of the transmission gear can be further adjusted.

The working principle of the invention is as follows: when the solid repairing material (such as attapulgite, bentonite and organic bacterial manure) is placed in the first storage box 401, the liquid repairing material (such as water and organic accelerator) is placed in the second storage box 402, the first driving device 409 is started, the first rotating shaft 407 is driven by the first driving device 409, the solid repairing material in the first storage box 401 is crushed and stirred, and then filtered by the filter screen 404, so that the blocking of the device caused by the agglomerated large-particle medicament in the solid repairing material is prevented.

The solid repairing environmental material and the liquid repairing environmental material are mixed in the discharge hopper 5, and the discharge speed is controlled by the discharge device 501; since the discharging device 501 is a gear pump, the mixed medicine is discharged through the gear pump, and the gear pump is a constant delivery pump, the amount of medicine discharged from the gear pump is constant. The specific amount of drug delivery need only be controlled by adjusting the gear ratios of the first and second drive gears of the drive train 8.

Meanwhile, since the driving shaft 502 of the discharging device 501 is connected with the driving wheel 6 through the transmission system 8, when the driving wheel 6 rotates, the driving shaft 502 is driven to rotate through the transmission system 8, so that the driving gear in the discharging device 501 rotates, and discharging is completed;

when the driving wheel 6 stops rotating, the driving shaft 502 also stops rotating, so that the discharging device 501 loses power, discharging is stopped, simultaneous action and simultaneous stopping of the driving wheel 6 and the discharging device 501 are realized, environmental repair materials can be effectively saved, the discharging device 501 does not need an additional power device, the use of energy sources is saved, and power conversion of the device is provided.

The soil is excavated through the excavating gear arranged below the mounting bracket 3 and crushed, and the environment repairing material is sprayed to the crushed soil through the discharging pipe 10 arranged on the mounting bracket, so that the environment repairing material can be uniformly and rapidly mixed with the soil, and the environment repairing effect is improved. And finally, leveling soil through a leveling roller arranged at the tail part of the device, and finishing environmental remediation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. A evenly scatter device for environment repair, its characterized in that: comprises a tractor (1) and a spraying device (2); the spraying device (2) is connected with the tractor (1) through the mounting device (9), and the spraying device (2) comprises a mounting bracket (3), a storage box (4), a driving wheel (6), a digging device (7) and a transmission system (8); the storage box (4) is arranged at the upper end of the mounting bracket (3), the driving wheel (6) is arranged on the side surface of the mounting bracket (3), and the soil digging device (7) is arranged at the lower end of the mounting bracket (3);

the storage box (4) comprises a first storage box (401), a second storage box (402) and a discharge hopper (5); the first storage box (401) and the second storage box (402) are separated by a partition plate (403), a filter screen (404) is arranged in the first storage box (401), the filter screen (404) is used for screening materials, a first discharge hole (405) is formed below the filter screen (404), and the first discharge hole (405) is connected with a discharge hopper (5); the bottom of the second storage box (402) is provided with a second discharge hole (406), and the second discharge hole (406) is also connected with the discharge hopper (5); a discharging device (501) is arranged in the discharging hopper (5), the discharging device (501) is used for controlling the discharging speed, a discharging pipe (10) is arranged at the end part of the discharging hopper (5), and the discharging pipe (10) is used for spraying environment repairing materials;

a stirring device is arranged in the first storage box (401) and is used for crushing the environment-repairing material in the first storage box (401);

the stirring device comprises a first rotating shaft (407) and a stirring paddle (408), wherein the stirring paddle (408) is arranged on the first rotating shaft (407), one end of the first rotating shaft (407) extends to the outside of the first storage box (401) and is connected with a first driving device (409), and the other end of the first rotating shaft (407) is arranged on the inner wall of the first storage box (401);

the driving wheel (6) is connected with the mounting bracket (3) through a transmission system (8), one end of the transmission system (8) is arranged on the driving wheel (6), the other end of the transmission system (8) is arranged on a driving shaft (502), the driving shaft (502) penetrates through the discharging hopper (5) and is connected with a discharging device (501) in the discharging hopper (5), and the driving shaft (502) is used for driving the discharging device (501); the discharging device (501) is a gear pump, and when the driving wheel (6) rotates, the driving shaft (502) is driven to rotate through the transmission system (8), so that a driving gear in the discharging device (501) rotates, and discharging is completed;

when the driving wheel (6) stops rotating, the driving shaft (502) also stops rotating, so that the discharging device (501) loses power and stops discharging, and the simultaneous action and simultaneous stopping of the driving wheel (6) and the discharging device (501) are realized;

the soil digging device (7) comprises a first soil digging device (701) and a second crushing device (708), wherein the first soil digging device (701) is used for digging soil, and the second crushing device (708) is used for crushing the soil;

the lower end of the mounting bracket (3) is provided with a mounting platform (301), the mounting platform (301) is provided with a first soil digging device (701), and the first soil digging device (701) comprises a first mounting seat (702), a pressurizing spring (703), a fixing plate (704) and a digging part (705); wherein the first mounting seat (702) is arranged on the mounting platform (301); a first connecting block (706) and a second connecting block (707) are arranged on the first mounting seat (702); the first connecting block (706) and the second connecting block (707) are fixedly arranged on the first mounting seat (702); the connecting block comprises a first connecting block (706), a second connecting block (707) and a connecting device, wherein the first connecting block (706) is provided with a connecting column, the second connecting block (707) comprises an L-shaped plate A and an L-shaped plate B, rotating holes are formed in the L-shaped plate A and the L-shaped plate B, a fixed plate (704) is arranged between the L-shaped plate A and the L-shaped plate B, the end part of the fixed plate (704) is provided with a mounting shaft, and the mounting shaft is rotatably mounted in the rotating holes;

one end of the pressurizing spring (703) is arranged on the connecting column, and the other end of the pressurizing spring (703) is connected with the mounting shaft of the fixing plate (704).

2. A uniform spreading device for environmental remediation according to claim 1 wherein: 8-10 discharge hoppers (5) are arranged.