CN214683491U - Agricultural soil restoration agent spreads fertilizer over fields device - Google Patents

Abstract

The utility model discloses an agricultural soil repairing agent spills device of executing belongs to heavy metal pollution arable land restoration field, and concretely relates to repairing agent spills the equipment field of executing to it is big to solve current soil repairing agent and spills that to execute device area, uses inconvenient defect, and the infusion case on upper portion and the conveying pipeline of lower part are separated into with the box to the baffle, be provided with the storage case that the bottom is leaking hopper-shaped in the infusion case, the top of storage case with the top of box is flat mutually, storage bottom of the case portion is provided with and extends to 5 conveying pipeline in the conveying pipeline, in the infusion case be provided with first electromagnetic valve on the conveying pipeline, the bottom of conveying pipeline is provided with a plurality of unloading pipes, still the intercommunication has hydrojet mechanism on the infusion case, still be provided with running gear on the box. After the box cover is opened, a solid repairing agent and a liquid repairing agent can be directly added, the operation is convenient, the occupied area of equipment is small, and in addition, the infusion box and the delivery box are not interfered with each other and can be used independently.

Description

Agricultural soil restoration agent spreads fertilizer over fields device

Technical Field

The utility model provides an agricultural soil restoration agent spreads fertilizer over fields device, the utility model belongs to the technical field of heavy metal pollution arable land restoration, concretely relates to restoration agent spreads fertilizer over fields equipment technical field.

Background

The farmland heavy metal pollution is soil pollution caused by excessive deposition of heavy metals in the waste in soil. The heavy metals polluting the farmland soil mainly comprise elements with obvious biological toxicity, such as mercury, cadmium, lead, chromium, metalloid arsenic and the like, and elements with certain toxicity, such as zinc, copper, nickel and the like. Mainly comes from mining waste residues, pesticides, waste water, sludge, atmospheric sedimentation and the like, for example, mercury mainly comes from mercury-containing waste water, cadmium and lead pollution mainly comes from smelting emission and automobile waste gas sedimentation, and arsenic is widely used as an insecticide, a bactericide, a rodenticide and a herbicide. Heavy metal pollutants have low mobility in soil, are not easy to leach with water, are not degraded by microorganisms, and have great potential harm after entering a human body through a food chain.

The safe utilization of the polluted farmland is related to the safety of agricultural products and the safety of the tongue tip of people, and is also related to the development progress of the whole society. The quality safety of agricultural products and the health of people are ensured by the development of soil treatment and restoration of the polluted cultivated land.

One of the means for soil remediation is remediation by a soil remediation agent. Soil restoration agent has liquid also to have the solid, and application number CN201920409686.8 discloses a farmland pollution soil restoration agent equipment of broadcasting, including staving, shower nozzle, supporting seat and bottom plate, the supporting leg has all been welded in the four corners department of the bottom of bottom plate, the top of bottom plate is fixed with staving, water pump, foundation and handrail, the top of staving is fixed with the apron through the bolt, the central authorities on the top of apron are fixed with the motor, the pivot of motor is passed through the shaft coupling and is connected with the inside lead screw of staving, be provided with puddler and connecting plate in the staving, the inside slot with the stand adaptation is seted up to the inside of foundation, the top of stand is fixed with the supporting seat, the top of supporting seat is fixed with hollow tube and multiunit shower nozzle, the hollow tube passes through the outlet pipe intercommunication of hose and water pump, the inlet tube and the staving intercommunication of water pump. The farmland polluted soil restoration agent spreading equipment can fully mix the soil restoration agent with water and can spread the soil restoration agent to a specified area. Application number CN201820515763.3 discloses a soil repairing agent spreader, which can convey powdery soil repairing agent by a conveying auger and can crush the agglomerated soil repairing agent which is not beneficial to uniform distribution into powder again in the conveying process so as to facilitate spreading; the spreading plate is obliquely arranged and adopts a convex rib structure, so that the repairing agent can be uniformly distributed for the second time when falling on the spreading plate, the spreading area is wider, and the spreading is more uniform.

Some farmlands need solid repairing agents to repair, some farmlands need liquid repairing agents to repair, the soil repairing agent spreading equipment of the patent only can spread solid or liquid, and the two are separate equipment, so that the occupied area is large, and the use is inconvenient. Furthermore, existing devices do not allow for the simultaneous application of liquid and solid healing agents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: provides an agricultural soil restoration agent spreading device, which solves the defects that the existing soil restoration agent spreading device can only spread liquid or solid, the two devices are separated, the occupied area is large, and the use is inconvenient.

The utility model adopts the technical scheme as follows:

the utility model provides an agricultural soil remediation agent device that spreads fertilizer over fields, the power distribution box comprises a box body, the top of box is provided with the case lid that can open, be provided with the baffle in the box, the baffle will infusion case on upper portion and the conveying pipeline of lower part are separated into to the box, be provided with the storage case that the bottom is leaking hopper-shaped in the infusion case, the top of storage case with the top of box is flat mutually, storage bottom of the case portion is provided with and extends to conveying pipeline in the conveying pipeline, in the infusion case be provided with first solenoid valve on the conveying pipeline, be provided with conveying mechanism in the conveying pipeline, the bottom of conveying pipeline is provided with a plurality of unloading pipes, still the intercommunication has hydrojet mechanism on the infusion case, still be provided with running gear on the box.

The working and using process is as follows: when the solid repairing agent needs to be spread, opening the box cover, adding the solid particle soil repairing agent into the storage box, closing the box cover, opening the first electromagnetic valve, simultaneously starting the material conveying mechanism, enabling the repairing agent in the storage box to fall into the material conveying box from the material conveying pipe under the action of gravity, fully dispersing under the action of the material conveying mechanism, falling into the cultivated land needing to be repaired from the material discharging pipe, and spreading to the cultivated land needing to be repaired under the action of the travelling mechanism; when the liquid repairing agent needs to be broadcast, opening the tank cover, adding the liquid repairing agent into the infusion tank, closing the tank cover, starting the liquid spraying mechanism, and spraying the liquid repairing agent to the surface of the cultivated land to be repaired through the liquid spraying mechanism; through the setting of baffle, become the infusion case on integral type upper portion and the defeated workbin of lower part with the box separation, the setting of rethread storage case, make solid remediation agent and defeated workbin intercommunication, open the case lid simultaneously after, can directly add solid remediation agent and liquid remediation agent, high durability and convenient operation, equipment area is little, mutual noninterference between infusion case and the defeated workbin in addition, not only can the exclusive use, and can use simultaneously, and use extensively, therefore, the clothes hanger is strong in practicability, solved above-mentioned current soil remediation agent and broadcast the device and only can broadcast liquid or solid and apply, the two is divided equipment, area is big, use inconvenient defect.

Furthermore, running gear is including being located the backup pad of defeated workbin bottom periphery round, be located at least three lifting drive mechanism of backup pad bottom and be located every the universal wheel of lifting drive mechanism bottom. The universal wheel is conventional equipment in the field, and a brake pad convenient for braking is also arranged on the universal wheel; because the depression of farmland is uneven, the upward movement or downward movement of the lifting driving mechanism can drive the supporting plate and the blanking pipe to move upward or downward, so that the distance between the blanking pipe and the surface of the farmland is the same all the time, and the solid repairing agent is uniformly spread.

Furthermore, each lifting driving mechanism comprises a second motor positioned at the bottom of the supporting plate and a telescopic rod positioned at the bottom of the second motor, and the universal wheels are arranged at the bottoms of the telescopic rods. The second motor drives the telescopic rod to stretch up and down, so that the support plate and the blanking pipe are driven to move up or down.

Furthermore, a push rod is arranged on the supporting plate. The push rod is convenient to hold and push the box body to move, and the cultivated land polluted by heavy metal is uniformly spread.

Furthermore, the material conveying mechanism comprises a material conveying shaft positioned in the material conveying box, a first spiral positioned on one side of the middle of the material conveying shaft, a second spiral positioned on the other side of the middle of the material conveying shaft and opposite to the first spiral in direction, and a first motor positioned at the end part of the material conveying shaft, the material conveying shaft extends to the outer side of the material conveying box, the first motor is positioned at the end part of the material conveying shaft on the outer side of the material conveying box, and the first motor is positioned on the supporting plate. The conveying pipe is aligned to the splicing position of the first spiral and the second spiral, the first electromagnetic valve is opened, the soil remediation agent falls into the conveying box from the middle of the upper part of the conveying box, is uniformly dispersed to two sides under the action of the first spiral and the second spiral which are spliced in the opposite direction, and falls down from the blanking pipe.

Furthermore, hydrojet mechanism include with the first transfer line of infusate case intercommunication, with the infusion hose of first transfer line intercommunication, with the second transfer line of infusion hose intercommunication, with the shower nozzle of second transfer line intercommunication and be located second solenoid valve and liquid pump on the first transfer line. The transfusion hose is an extensible and contractible hose, the second electromagnetic valve is opened, under the action of the liquid pump, the liquid soil remediation agent is sprayed out from the spray head through the first transfusion tube, the transfusion hose and the second transfusion tube, and the spray head can be turned to any direction due to the arrangement of the transfusion hose, so that the spraying is convenient; the liquid ejecting mechanism may be provided in plurality.

Further, the liquid spraying mechanism below be provided with the pole setting in the backup pad, be provided with the solid fixed ring of semicircular in the pole setting, gu fixed ring one end articulates there is the semicircular movable ring, gu fixed ring's the other end articulates there is the threaded rod, the tip of movable ring be provided with threaded rod matched with perforates, be provided with the handle nut on the threaded rod. After the liquid spraying is finished, the handle nut is taken down from the threaded rod, the movable ring and the threaded rod are opened, the second liquid conveying pipe is placed into the fixed ring, the threaded rod penetrates through the through hole, the handle nut is fixed on the threaded rod outside the through hole, and the fixed ring, the movable ring and the threaded rod are tightly clamped on the main second liquid conveying pipe; the supporting plate below each liquid spraying mechanism is provided with a vertical rod, a fixing ring, a movable ring, a threaded rod and a handle nut.

Furthermore, a plurality of stirring mechanisms are arranged in the infusion box, and each stirring mechanism comprises a third motor positioned on the upper portion of the partition plate, a stirring shaft positioned on the upper portion of the third motor and a plurality of stirring blades positioned on the stirring shaft. The third motor drives the stirring shaft and the stirring blades to rotate to stir the liquid soil conditioner in the transfusion box, so that the liquid soil remediation agent is prevented from being unevenly precipitated.

Further, a protection box fixed on the partition plate is arranged outside each third motor. The protection box plays a role in protecting the third motor.

Furthermore, a protective sleeve is arranged on the outer portion of the conveying pipeline where the first electromagnetic valve is located in the infusion box. The protective sleeve plays a role in protecting the first electromagnetic valve.

The first motor, the second motor and the third motor are motors which are conventional in the field, the first electromagnetic valve and the second electromagnetic valve can be controlled by a controller which is conventional in the field, the first motor, the second motor and the third motor are electrically connected with the controller, and a driving motor which is conventional in the field can be arranged on the supporting plate to drive the box body to move.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the box body is divided into the infusion box at the upper part and the delivery box at the lower part by the arrangement of the partition plate, and then the solid repairing agent is communicated with the delivery box by the arrangement of the storage box, and after the box cover is opened, the solid repairing agent and the liquid repairing agent can be directly added, so that the operation is convenient, the occupied area of the equipment is small, in addition, the infusion box and the delivery box do not interfere with each other, not only can be used independently, but also can be used simultaneously, the application is wide, and the practicability is strong;

2. because the depression of farmland is uneven, the upward movement or the downward movement of the lifting driving mechanism can drive the supporting plate and the blanking pipe to move upward or downward, so that the distance between the blanking pipe and the surface of the farmland is the same all the time, and the solid repairing agent is uniformly spread;

3. the push rod is convenient to hold by hand to push the box body to move, and the farmland polluted by heavy metal is uniformly spread;

4. the material conveying pipe is aligned to the splicing position of the first spiral and the second spiral, the first electromagnetic valve is opened, the soil remediation agent falls into the material conveying box from the middle of the upper part of the material conveying box, is uniformly dispersed to two sides under the action of the first spiral and the second spiral which are spliced in the opposite direction, and falls down from the blanking pipe;

5. the transfusion hose is an extensible and contractible hose, the second electromagnetic valve is opened, under the action of the liquid pump, the liquid soil remediation agent is sprayed out from the spray head through the first transfusion tube, the transfusion hose and the second transfusion tube, and the spray head can be turned to any direction due to the arrangement of the transfusion hose, so that the spraying is convenient; the liquid spraying mechanism can be provided in plurality;

6. after the liquid spraying is finished, the handle nut is taken down from the threaded rod, the movable ring and the threaded rod are opened, the second liquid conveying pipe is placed into the fixed ring, the threaded rod penetrates through the through hole, the handle nut is fixed on the threaded rod outside the through hole, and the fixed ring, the movable ring and the threaded rod are tightly clamped on the main second liquid conveying pipe;

7. the third motor drives the stirring shaft and the stirring blades to rotate to stir the liquid soil conditioner in the transfusion box, so that the liquid soil remediation agent is prevented from being unevenly precipitated.

Drawings

FIG. 1 is a schematic structural view of an agricultural soil remediation agent spreading device of the present invention;

fig. 2 is an enlarged view of a in fig. 1.

The labels in the figure are: 1-box body, 2-box cover, 3-transfusion box, 4-first electromagnetic valve, 5-protective sleeve, 6-storage box, 7-stirring shaft, 8-stirring blade, 9-third motor, 10-protective box, 11-partition plate, 12-conveying shaft, 13-first motor, 14-conveying box, 15-discharging pipe, 16-first spiral, 17-conveying pipe, 18-second spiral, 19-universal wheel, 20-telescopic rod, 21-second motor, 22-supporting plate, 23-spray head, 24-transfusion hose, 25-second transfusion pipe, 26-second electromagnetic valve, 27-liquid pump, 28-first transfusion pipe, 29-vertical rod, 30-movable ring, 31-handle nut, 32-threaded rod, 33-fixed ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1, an agricultural soil remediation agent scattering application device comprises a box body 1, the top of box body 1 is provided with a box cover 2 which can be opened, a partition plate 11 is arranged in box body 1, partition plate 11 divides box body 1 into an infusion box 3 on the upper portion and a delivery box 14 on the lower portion, a storage box 6 with the bottom being funnel-shaped is arranged in infusion box 3, the top of storage box 6 is level with the top of box body 1, the bottom of storage box 6 is provided with a delivery pipe 17 extending to the delivery pipe 14, a first electromagnetic valve 4 is arranged on the delivery pipe 17 in infusion box 3, a delivery mechanism is arranged in delivery box 14, the bottom of delivery box 14 is provided with a plurality of discharge pipes 15, the infusion box 3 is also communicated with a liquid spraying mechanism, and the box body 1 is further provided with a traveling mechanism.

The working and using process is as follows: when the solid repairing agent needs to be spread, the box cover 2 is opened, the solid particle soil repairing agent is added into the material storage box 6, the box cover 2 is closed, the first electromagnetic valve 4 is opened, the material conveying mechanism is started simultaneously, the repairing agent in the material storage box 6 falls to the material conveying box 14 from the material conveying pipe 17 under the action of gravity, is fully dispersed under the action of the material conveying mechanism, falls to the farmland needing to be repaired from the material discharging pipe 15, and is spread to the farmland needing to be repaired under the action of the walking mechanism; when the liquid repairing agent needs to be spread, the box cover 2 is opened, the liquid repairing agent is added into the infusion box 3, the box cover 2 is closed, the liquid spraying mechanism is started, and the liquid repairing agent is sprayed to the surface of the cultivated land to be repaired through the liquid spraying mechanism; through the setting of baffle 11, become infusion case 3 on integral type upper portion and the defeated workbin 14 of lower part with box 1 partition, the setting of rethread storage case 6, make solid remediation agent and defeated workbin 14 intercommunication, open case lid 2 back simultaneously, can directly add solid remediation agent and liquid remediation agent, and convenient for operation, equipment area is little, mutual noninterference between infusion case 3 and the defeated workbin 14 in addition, not only can the exclusive use, and can use simultaneously, and it is extensive to use, therefore, the clothes hanger is strong in practicability, the soil remediation agent that has solved above-mentioned current spills and exerts the device can only be broadcast liquid or solid, the two is divided equipment, and the area is big, and the defect that the use is inconvenient.

Example 2

As shown in fig. 1, on the basis of embodiment 1, the traveling mechanism includes a supporting plate 22 located at one circle on the periphery of the bottom of the material delivery box 14, at least three lifting driving mechanisms located at the bottom of the supporting plate 22, and a universal wheel 19 located at the bottom of each lifting driving mechanism. The universal wheel 19 is conventional equipment in the field, and a brake pad convenient for braking is also arranged on the universal wheel 19; because the depression of farmland is uneven, the upward movement or downward movement of the lifting driving mechanism can drive the supporting plate 22 and the blanking pipe 15 to move upward or downward, so that the distance between the blanking pipe 15 and the surface of the farmland is the same all the time, and the solid repairing agent is uniformly spread.

Example 3

As shown in fig. 1, on the basis of embodiment 2, each of the lifting driving mechanisms includes a second motor 21 located at the bottom of the supporting plate 22 and an expansion link 20 located at the bottom of the second motor 21, and the universal wheels 19 are disposed at the bottom of the expansion link 20. The second motor 21 drives the telescopic rod 20 to extend up and down, so as to drive the support plate 22 and the blanking pipe 15 to move up or down.

Example 4

As shown in fig. 1, in addition to embodiment 2, a push rod is provided on the support plate 22. The push rod is convenient to hold and push the box body 1 to move, and the cultivated land polluted by heavy metal is uniformly spread.

Example 5

As shown in fig. 1, on the basis of embodiment 2, the feeding mechanism includes a feeding shaft 12 located in the feeding box 14, a first screw 16 located on one side of the middle of the feeding shaft 12, a second screw 18 located on the other side of the middle of the feeding shaft 12 and opposite to the first screw 16, and a first motor 13 located at the end of the feeding shaft 12, wherein the feeding shaft 12 extends to the outside of the feeding box 14, the first motor 13 is located at the end of the feeding shaft 12 outside the feeding box 14, and the first motor 13 is located on the support plate 22. The material conveying pipe 17 is aligned to the splicing position of the first screw 16 and the second screw 18, the first electromagnetic valve 4 is opened, soil remediation agent falls into the material conveying box 14 from the middle of the upper part of the material conveying box 14, is uniformly dispersed to two sides under the action of the first screw 16 and the second screw 18 which are spliced in the opposite direction, and falls down from the blanking pipe 15.

Example 6

As shown in fig. 1, in example 1, the liquid ejecting mechanism includes a first liquid transport tube 28 communicating with the liquid transport tank 3, a liquid transport hose 24 communicating with the first liquid transport tube 28, a second liquid transport tube 25 communicating with the liquid transport hose 24, a head 23 communicating with the second liquid transport tube 25, and a second solenoid valve 26 and a liquid pump 27 provided in the first liquid transport tube 28. The transfusion hose 24 is a flexible hose capable of being extended and shortened, the second electromagnetic valve 26 is opened, under the action of the liquid pump 27, the liquid soil repairing agent is sprayed out from the spray head 23 through the first transfusion hose 28, the transfusion hose 24 and the second transfusion hose 25, and the arrangement of the transfusion hose 24 can lead the spray head 23 to turn to any direction, so that the spraying is convenient; the liquid ejecting mechanism may be provided in plurality.

Example 7

As shown in fig. 1-2, on the basis of embodiment 2, a vertical rod 29 is disposed on the supporting plate 22 below the liquid spraying mechanism, a semi-annular fixing ring 33 is disposed on the vertical rod 29, one end of the fixing ring 33 is hinged to a semi-annular movable ring 30, the other end of the fixing ring 33 is hinged to a threaded rod 32, a through hole matched with the threaded rod 32 is disposed at the end of the movable ring 30, and a handle nut 31 is disposed on the threaded rod 32. After the liquid spraying is finished, the handle nut 31 is taken down from the threaded rod 32, the movable ring 30 and the threaded rod 32 are opened, the second liquid conveying pipe 25 is placed into the fixing ring 33, the threaded rod 32 penetrates through the through hole, the handle nut 31 is fixed on the threaded rod 32 outside the through hole, and the fixing ring 33, the movable ring 30 and the threaded rod 32 are tightly clamped on the main second liquid conveying pipe 25; the supporting plate 22 below each liquid spraying mechanism is provided with a vertical rod 29, a fixed ring 33, a movable ring 30, a threaded rod 32 and a handle nut 31.

Example 8

As shown in fig. 1, on the basis of embodiment 1, a plurality of stirring mechanisms are arranged in the infusion tank 3, and each stirring mechanism includes a third motor 9 located on the upper portion of the partition plate 11, a stirring shaft 7 located on the upper portion of the third motor 9, and a plurality of stirring blades 8 located on the stirring shaft 7. The third motor 9 drives the stirring shaft 7 and the stirring blades 8 to rotate to stir the liquid soil conditioner in the transfusion box 3, so that the liquid soil remediation agent is prevented from being unevenly precipitated.

Example 9

As shown in fig. 1, in addition to embodiment 1, a protective box 10 fixed to the partition 11 is provided outside each of the third motors 9. The protection box 10 protects the third motor 9.

Example 10

As shown in fig. 1, in addition to embodiment 1, a protective sleeve 5 is disposed on the outer portion of the delivery pipe 17 where the first electromagnetic valve 4 is located in the infusion tank 3. The protective sleeve 5 protects the first solenoid valve 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An agricultural soil restoration agent broadcasting device is characterized in that: comprises a box body (1), the top of the box body (1) is provided with an openable box cover (2), a partition plate (11) is arranged in the box body (1), the partition plate (11) divides the box body (1) into an upper infusion box (3) and a lower delivery box (14), a storage box (6) with a funnel-shaped bottom is arranged in the infusion box (3), the top of the storage box (6) is level with the top of the box body (1), the bottom of the storage box (6) is provided with a delivery pipe (17) extending into the delivery box (14), the delivery pipe (17) in the infusion box (3) is provided with a first electromagnetic valve (4), the delivery box (14) is provided with a delivery mechanism, the bottom of the delivery box (14) is provided with a plurality of discharge pipes (15), and the infusion box (3) is also communicated with a liquid spraying mechanism, the box body (1) is also provided with a traveling mechanism.

2. The agricultural soil remediation agent application of claim 1, wherein: the walking mechanism comprises a supporting plate (22) which is positioned on the periphery of the bottom of the material conveying box (14) in a circle, at least three lifting driving mechanisms which are positioned at the bottom of the supporting plate (22) and universal wheels (19) which are positioned at the bottom of each lifting driving mechanism.

3. The agricultural soil remediation agent application of claim 2, wherein: each lifting driving mechanism comprises a second motor (21) located at the bottom of the supporting plate (22) and a telescopic rod (20) located at the bottom of the second motor (21), and the universal wheels (19) are arranged at the bottoms of the telescopic rods (20).

4. The agricultural soil remediation agent application of claim 2, wherein: a push rod is arranged on the supporting plate (22).

5. The agricultural soil remediation agent application of claim 2, wherein: defeated material mechanism is including being located defeated material axle (12) in defeated workbin (14) and being located first spiral (16) of defeated material axle (12) middle part one side and being located defeated material axle (12) middle part opposite side with first spiral (16) opposite direction's second spiral (18) and being located the first motor (13) of defeated material axle (12) tip, defeated material axle (12) extend to defeated workbin (14) outside, first motor (13) are located defeated material case (14) outside defeated material axle (12) tip, first motor (13) are located on backup pad (22).

6. The agricultural soil remediation agent application of claim 1, wherein: hydrojet mechanism include with first transfer line (28) of infusate case (3) intercommunication, with infusion hose (24) of first transfer line (28) intercommunication, with second transfer line (25) of infusion hose (24) intercommunication, with shower nozzle (23) of second transfer line (25) intercommunication and be located second solenoid valve (26) and liquid pump (27) on first transfer line (28).

7. The agricultural soil remediation agent application of claim 2, wherein: liquid spraying mechanism below be provided with pole setting (29) on backup pad (22), be provided with solid fixed ring (33) of semicircular in shape on pole setting (29), gu fixed ring (33) one end articulates there is semicircular movable ring (30), gu the other end of fixed ring (33) articulates there is threaded rod (32), the tip of movable ring (30) be provided with threaded rod (32) matched with is perforated, be provided with handle nut (31) on threaded rod (32).

8. The agricultural soil remediation agent application of claim 1, wherein: be provided with a plurality of rabbling mechanisms in infusion case (3), every the rabbling mechanism is including being located third motor (9) on baffle (11) upper portion are located (mixing) shaft (7) on third motor (9) upper portion and being located a plurality of stirring vane (8) on (mixing) shaft (7).

9. The agricultural soil remediation agent application of claim 8, wherein: and a protective box (10) fixed on the partition plate (11) is arranged outside each third motor (9).

10. The agricultural soil remediation agent application of claim 1, wherein: and a protective sleeve (5) is arranged outside the conveying pipeline (17) where the first electromagnetic valve (4) is positioned in the infusion box (3).

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