CN118320712A - Soil restoration agent dilution blending device for soil restoration - Google Patents

Abstract

The invention relates to the technical field of soil remediation agents, in particular to a soil remediation agent dilution and deployment device, which comprises a protection tank, wherein a connecting fixing ring is fixedly arranged on the upper side of the inside of the protection tank, the inside of the connecting fixing ring is connected with a mixing tank, the bottom end of a connecting plug is inserted into the center of the inside of the mixing tank, the top end of the connecting plug extends to the upper side of the center of a top C-shaped frame, a stirring mechanism comprises a rotating assembly, the rotating assembly is fixedly arranged on the right side of the top end of the C-shaped frame, the bottom end of the rotating assembly is meshed with the top end of the stirring assembly, the bottom end of the stirring assembly penetrates through the centers of the protection tank and the mixing tank, raw materials matched in proportion are conveniently mixed in the mixing tank, so that the mixing efficiency is improved, the time is conveniently saved, the reagents in the mixing tank can be pumped more quickly, the liquid in the mixing tank can be circularly and ascended more quickly, the liquid in the mixing tank is mixed, the efficiency is improved, and the fusion time is reduced.

Description

A soil remediation agent dilution and preparation device for soil remediation

Technical Field

The invention relates to the technical field of soil remediation agents, in particular to a soil remediation agent dilution and mixing device for soil remediation.

Background technique

Soil remediation agents usually contain organic synthetic materials, compound ingredients, natural substances or synthetic polymers. Its main function is to improve the quality of soil and make it more suitable for plant growth. Soil remediation methods include increasing the air permeability, water retention capacity, fertility of the soil, and balancing the relationship between water, fertilizer, air, heat and biology in the soil. Soil remediation agents also help prevent soil erosion, improve the development and utilization of sandy wasteland, and promote the healthy growth of crops. There are many types of soil remediation agents, including soil loosening agents, sand fixation agents, fertilizer agents, disinfectants, acid-base reducing agents, etc. They can enhance the biological activity of the soil by increasing the number of beneficial microorganisms in the soil and improving enzyme activity. For example, the Chinese invention patent with the announcement number CN111482230A discloses a soil remediation crushing and agent mixing device, including: a base, a crushing device and an agent mixing device. The bottom of the base is provided with a shock-absorbing foot. The crushing device is provided with a feeding motor, a crushing motor and a crushing support column. The feeding motor is provided with a feeding rod, and the feeding rod is provided with a spiral feeder. The crushing support column is fixedly provided with a crushing box, and the crushing box is provided with a first crushing roller, a second crushing roller, a third crushing roller and a fourth crushing roller. The agent mixing device is provided with a mixing box, and the partition divides the mixing box into four symmetrical mixing boxes. The stirring gear is provided with a stirring rod, and the stirring rod is provided with a stirrer. The top of the mixing box is provided with an agent spraying device. The present invention realizes a production device that integrates soil remediation crushing and agent mixing, realizes uninterrupted production of crushing and agent mixing, has high crushing efficiency, high drug mixing efficiency, and good agent effect.

However, when the soil remediation agent needs to be diluted, the existing devices are mostly manually mixed, which is inconvenient to stir the agent, resulting in insufficient mixing of the drug, which in turn affects the use of later products, is inconvenient for staff to prepare the drug, and cannot meet the use needs. In addition, the soil remediation agent contains some solid agents such as particles and powders. Although the dilution tank is equipped with a stirring paddle to promote the mixing of the agent and water, the solid agent is easy to sink to the bottom of the water, which is not conducive to promoting mixing and affects the efficacy of the drug by reducing the mixing efficiency.

Summary of the invention

The purpose of the present invention is to provide a soil remediation agent dilution and preparation device for soil remediation, so as to solve the existing problems proposed in the above background technology. However, when the soil remediation agent needs to be diluted, the existing devices are mostly manually prepared, which is inconvenient to stir the agent, resulting in insufficient drug mixing, which in turn affects the use of later products, is inconvenient for staff to prepare the drug, and cannot meet the use requirements. The soil remediation agent contains some solid agents such as particles and powders. Although the dilution tank is equipped with a stirring paddle to promote the mixing of the agent and water, the solid agent is easy to sink to the bottom of the water, which is not conducive to promoting mixing and affecting the mixing efficiency. The problem of reduced efficacy.

To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a soil remediation agent dilution and preparation device for soil remediation, comprising a preparation tank, a C-shaped frame and a support frame, wherein the support frame is fixedly arranged at the upper and lower ends of the preparation tank, and the bottom ends of the C-shaped frame are fixedly arranged at both sides of the top end of the support frame.

The mixing tank comprises a protective tank, a connecting ring is fixedly arranged on the upper inner side of the protective tank, the inner side of the connecting ring is connected to a mixing tank, the inner center of the mixing tank is provided with the bottom end of a connecting plug, the top end of the connecting plug extends through the central upper side of the top C-shaped frame, the top end of the connecting plug is sleeved in a stirring mechanism, the stirring mechanism comprises a rotating assembly, the rotating assembly is fixedly arranged on the right upper end of the top of the C-shaped frame, the bottom end of the rotating assembly engages with the top end of the stirring assembly, the bottom end of the stirring assembly passes through the inner center of the protective tank and the mixing tank, the top left side of the stirring assembly is connected to the top right side of the transmission assembly, the bottom end of the transmission assembly is inserted in the upper left end of the bottom end of the support frame, an aeration mechanism is fixedly arranged at the bottom end of the mixing tank, the aeration mechanism comprises an aeration assembly, the top end of the aeration assembly extends to the bottom end of the mixing tank, the inner left side of the aeration assembly is connected to the right lower end of the transmission assembly, a connecting pipe is inserted in the right inner side of the aeration assembly, the right side of the connecting pipe is connected to the left side of an air pump, the air pump is mounted on the top of a fixed plate, and the fixed plate is fixed on the right upper end of the support frame.

Preferably, a feed port is provided on the left side of the top of the mixing tank, and a plurality of extension ports are opened on the inner side of the bottom end of the mixing tank. A feed pipe is fixedly provided at the center of the extension port. The bottom ends of the feed pipes pass through the center of the mixing tank and the protective tank and the aeration assembly fixed at the bottom and extend downward. A valve is installed at the center of the bottom end of the feed pipe.

Preferably, the connecting plug includes a threaded rod, the bottom end of the threaded rod is threadedly inserted in the center of the sleeve, the top end of the sleeve is fixed at the top center of the C-shaped frame, the bottom end of the threaded rod extends downward from the inside of the stirring assembly to the center upper side of the discharge pipe, and a sealing block is fixed to the bottom end of the threaded rod, and the bottom end of the sealing block is threadedly sleeved inside the top end of the discharge pipe.

Preferably, the rotating assembly includes a driving motor, the bottom end of the driving motor is connected to the top end of the main rotating shaft, the bottom end of the main rotating shaft passes through a fixed sleeve block fixed on the right side of the bottom end of the C-shaped frame and extends downward, a first gear is fixed at the bottom end of the main rotating shaft, an outer gear is provided on the left side of the first gear, and the outer gear is fixed on the outside of the top end of the stirring assembly.

Preferably, the stirring assembly comprises a hollow rotating shaft, an outer gear is fixed to the top of the hollow rotating shaft, a threaded rod is inserted into the interior of the hollow rotating shaft, a plurality of sets of fixing rings are fixed to the outside of the hollow rotating shaft, and paddles are fixed at equal distances on the outside of the fixing rings.

Preferably, the transmission assembly includes a fixed rotating shaft, the top end of the fixed rotating shaft is fixed to the left side of the bottom end of the C-shaped frame, the second gear is fixed to the bottom side of the fixed rotating shaft, the bottom end of the fixed rotating shaft is connected to the right side of the first chain group, the left side of the first chain group is connected to the top end of the rotating rod, the bottom end of the rotating rod is inserted in the top left end of the supporting frame, the bottom side of the rotating rod is fixedly connected to the left side of the second chain group, the right end of the second chain group is connected to the auxiliary rotating shaft, the auxiliary rotating shaft is inserted inside the mixing tank, and the third gear is fixed to the center of the auxiliary rotating shaft.

Preferably, the aeration assembly comprises a fixed box, a spray transfer piece is provided on the inner bottom side of the fixed box, a semi-arc sealing plate is fixed inside the top of the spray transfer piece, a nozzle is fixed around the inner top of the fixed box, and the top of the nozzle extends into the extension port.

Preferably, the fixing box comprises a fixing cover, a connecting port is provided on the left side inside the fixing cover, a connecting hole is provided on the right side inside the fixing cover, and a chassis plate is fixed to the bottom end of the fixing cover.

Preferably, a circular groove is extended inwardly inside the chassis plate, and a sealing ring gasket is provided on the top of the chassis plate.

Preferably, the rotating spray component includes a circular turntable, and a plurality of groups of moving wheels are provided at the bottom end of the circular turntable. The bottom ends of the moving wheels rotate along the annular groove. A gear block is fixed around the outer side of the circular turntable, and the left side of the gear block engages with the right end of the third gear.

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

1. By setting up a blending tank, the protective tank and the mixing tank in the blending tank are separated, and a feed port and a discharge pipe are provided inside, it is further convenient to mix the raw materials after proportioning in the mixing tank, thereby facilitating mixing, improving efficiency, facilitating material extraction and saving time. The reagents inside the mixing tank can be extracted more quickly through the connection plug provided at the top;

2. By setting a stirring mechanism, the driving motor in the stirring mechanism drives the first gear fixed on the bottom main shaft to mesh with the outer gear fixed on the top of the left hollow shaft, so as to facilitate stirring inside the mixing tank. The multiple sets of fixed rings and blades can improve the mixing efficiency, improve the fusion of the medicine and improve the efficacy. The transmission assembly can be connected to the drive assembly to drive the aeration mechanism on the bottom side to work, save energy consumption and reduce production costs;

3. An aeration mechanism is provided, and an air pump in the aeration mechanism is used to inflate air into the fixed box through a connecting pipe, and then the air is sprayed into the mixing tank through a nozzle at the top, so that the sediment deposited at the bottom of the mixing tank is raised to facilitate mixing and stirring. Subsequently, the transmission assembly drives the rotating spray piece at the bottom to circulate the air into the nozzle, which can circulate and raise the liquid in the mixing tank, mix the liquid more quickly, improve efficiency and reduce fusion time.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Fig. 1 is a schematic front view of the present invention;

Fig. 2 is a schematic diagram of the main structure of the present invention;

FIG3 is a schematic diagram of the structure of a rotating assembly of the present invention;

FIG4 is a schematic cross-sectional view of the internal structure of the mixing tank of the present invention;

FIG5 is a schematic diagram of a top view of the stirring mechanism of the present invention;

FIG6 is a cross-sectional schematic diagram of a mixing tank according to the present invention;

FIG7 is a rear cross-sectional schematic diagram of the aeration mechanism of the present invention;

FIG8 is an exploded schematic diagram of the aeration mechanism structure of the present invention.

In the figure: 1. blending tank; 11. protective tank; 12. connecting ring; 13. mixing tank; 14. feed port; 15. extension port; 16. discharge pipe; 17. valve; 2. support frame; 3. C-shaped frame; 4. connecting plug; 41. threaded rod; 42. sleeve; 43. sealing block; 5. stirring mechanism; 51. rotating assembly; 511. driving motor; 512. main rotating shaft; 513. fixed sleeve; 514. first gear; 515. outer gear; 52. stirring assembly; 521. hollow rotating shaft; 522. fixing ring; 523. paddle; 6. transmission assembly; 61. fixed rotating shaft shaft; 62, second gear; 63, first chain group; 64, rotating rod; 65, second chain group; 66, third gear; 67, secondary rotating shaft; 7, aeration mechanism; 71, fixed plate; 72, air pump; 73, connecting pipe; 74, aeration assembly; 741, fixed box; 7411, fixed cover; 7412, connecting port; 7413, connecting hole; 7414, chassis plate; 7415, annular groove; 7416, sealing ring gasket; 742, rotating spray part; 7421, circular turntable; 7422, tooth block; 7423, moving wheel; 743, semi-arc sealing plate; 744, nozzle.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Please refer to Figures 1-8, an embodiment of the present invention provides: a soil remediation agent dilution and preparation device for soil remediation, including a preparation tank 1, a C-shaped frame 3 and a support frame 2, the support frame 2 is fixedly arranged at the upper and lower ends of the preparation tank 1, and the bottom ends of the C-shaped frame 3 are fixedly arranged on both sides of the top of the support frame 2.

The mixing tank 1 is characterized in that: the mixing tank 1 includes a protective tank 11, a connecting ring 12 is fixedly arranged on the upper side of the interior of the protective tank 11, the interior of the connecting ring 12 is connected to a mixing tank 13, the bottom end of a connecting plug 4 is inserted in the center of the interior of the mixing tank 13, the top end of the connecting plug 4 extends through the center upper side of the top C-shaped frame 3, the top end of the connecting plug 4 is sleeved in a stirring mechanism 5, the stirring mechanism 5 includes a rotating component 51, the rotating component 51 is fixedly arranged on the top right side of the C-shaped frame 3, the bottom end of the rotating component 51 engages with the top end of a stirring component 52, and the bottom end of the stirring component 52 passes through the center of the protective tank 11 and the mixing tank 13 The top left side of the stirring component 52 is connected to the top right side of the driving transmission component 6, the bottom end of the transmission component 6 is inserted in the upper left end of the bottom end of the support frame 2, and the bottom end of the mixing tank 13 is fixed with an aeration mechanism 7, the aeration mechanism 7 includes an aeration component 74, the top end of the aeration component 74 extends to the bottom end of the mixing tank 13, the inner left side of the aeration component 74 is connected to the bottom right side of the transmission component 6, and the right side of the aeration component 74 is inserted into the inner side of the connecting pipe 73, and the right side of the connecting pipe 73 is connected to the left side of the air pump 72, and the air pump 72 is installed on the top of the fixing plate 71, and the fixing plate 71 is fixed to the top right side of the support frame 2.

As a further feature of the present invention, a feed port 14 is provided on the left side of the top of the mixing tank 13, and a plurality of extension ports 15 are provided on the inner side of the bottom of the mixing tank 13. A feed pipe 16 is fixedly provided at the center of the extension port 15. The bottom ends of the feed pipe 16 penetrate through the center of the mixing tank 13 and the protection tank 11 and the aeration assembly 74 fixed at the bottom and extend downward. A valve 17 is installed at the center of the bottom end of the feed pipe 16. This device is beneficial for mixing the raw materials after proportioning in the mixing tank, thereby facilitating mixing, improving efficiency, facilitating material extraction and saving time.

Furthermore, the connecting plug 4 includes a threaded rod 41, the bottom end of the threaded rod 41 is threadedly inserted in the center of the sleeve 42, the top of the sleeve 42 is fixed to the top center of the C-shaped frame 3, the bottom end of the threaded rod 41 extends downward from the inside of the stirring assembly 52 to the center upper side of the discharge pipe 16, the bottom end of the threaded rod 41 is fixed with a sealing block 43, the bottom end of the sealing block 43 is threadedly sleeved inside the top end of the discharge pipe 16, and the sealing block 43 connected at the bottom is threadedly fixed to the top of the discharge pipe 16 inside the mixing tank 13 through the center sleeve 42 by rotating the threaded rod 41 at the top of the C-shaped frame 3, which is beneficial to flexibly and conveniently open or seal the discharge pipe inside the mixing tank, improve operating efficiency, and facilitate people's use.

As a further feature of the present invention, the rotating component 51 includes a driving motor 511, the bottom end of the driving motor 511 is connected to the top end of the main rotating shaft 512, the bottom end of the main rotating shaft 512 passes through a fixed sleeve block 513 fixedly arranged on the right side of the bottom end of the C-shaped frame 3 and extends downward, a first gear 514 is fixedly arranged at the bottom end of the main rotating shaft 512, an outer gear 515 is provided on the left side of the first gear 514, and the outer gear 515 is fixedly arranged on the outer side of the top end of the stirring component 52. This design can facilitate the meshing rotation of the stirring component to facilitate mixing and stirring and improve efficiency.

Furthermore, the stirring assembly 52 includes a hollow rotating shaft 521, an outer gear 515 is fixed on the top of the hollow rotating shaft 521, a threaded rod 41 is inserted inside the hollow rotating shaft 521, a plurality of sets of fixing rings 522 are fixed on the outside of the hollow rotating shaft 521, and paddles 523 are fixed at equal distances on the outside of the fixing rings 522. The driving motor 511 in the stirring mechanism 51 drives the first gear 514 fixed on the bottom main rotating shaft 512 to engage with the outer gear 515 fixed on the top of the left hollow rotating shaft 521, thereby facilitating the stirring of the inside of the mixing tank 13. The plurality of sets of fixing rings 522 and paddles 523 can improve the mixing efficiency, improve the fusion of the medicine, and improve the efficacy.

Furthermore, the transmission assembly 6 includes a fixed shaft 61, the top of the fixed shaft 61 is fixed on the left side of the bottom end of the C-shaped frame 3, the bottom side of the fixed shaft 61 is fixed with a second gear 62, the bottom end of the fixed shaft 61 is connected to the right side of the first chain group 63, the left side of the first chain group 63 is connected to the top of the rotating rod 64, the bottom end of the rotating rod 64 is inserted in the top left side of the support frame 2, the bottom side of the rotating rod 64 is fixedly connected to the left side of the second chain group 65, the right end of the second chain group 65 is connected to the auxiliary shaft 67, the auxiliary shaft 67 is inserted in the interior of the preparation tank 1, and the center of the auxiliary shaft 67 is fixed with a third gear 66. Through this device, it is beneficial to connect the drive assembly to drive the aeration mechanism on the bottom side to work, save energy consumption and reduce production costs.

As a further feature of the present invention, the aeration assembly 74 includes a fixed box 741, a transfer spray piece 742 is provided on the inner bottom side of the fixed box 741, a semi-arc sealing plate 743 is fixed inside the top end of the transfer spray piece 742, a nozzle 744 is fixed around the inner top end of the fixed box 741, and the top end of the nozzle 744 extends into the extension port 15. This device is beneficial for jetting into the mixing tank to raise the sediment deposited at the bottom of the mixing tank for easy mixing and stirring.

Furthermore, the fixed box 741 includes a fixed cover 7411, a connection port 7412 is opened on the inner left side of the fixed cover 7411, a connection hole 7413 is opened on the inner right side of the fixed cover 7411, and a chassis plate 7414 is fixed to the bottom end of the fixed cover 7411 to facilitate the movement of the transfer spray part in the chassis plate to improve efficiency.

Furthermore, a circular groove 7415 is extended inwardly inside the bottom plate 7414, and a sealing ring gasket 7416 is provided at the top of the bottom plate 7414. The air pump 72 in the aeration mechanism 7 inflates the fixed box 741 through the connecting pipe 7413 to improve the sealing, facilitate the nozzle 744 to spray, reduce the overflow of the spray, and reduce the production cost.

Furthermore, the rotating spray component 742 includes a circular turntable 7421, and a plurality of moving wheels 7423 are provided at the bottom end of the circular turntable 7421. The bottom ends of the moving wheels 7423 rotate along the annular groove 7415. A gear block 7422 is fixed around the outer side of the circular turntable 7421. The left side of the gear block 7422 engages with the right end of the third gear 66. The rotating spray component 742 at the bottom is driven by the transmission assembly 6 to circulate the spray into the nozzle 744, which is beneficial to circulate and rise the liquid in the mixing tank 13, mix the medicine more quickly, improve efficiency and reduce fusion time.

Working principle: During operation, when the soil remediation agent needs to be diluted, first rotate the threaded rod 41 at the top of the C-shaped frame 3 to thread the sealing block 43 connected at the bottom to the top of the feed pipe 16 inside the mixing tank 13 through the central sleeve 42, and then inject a certain proportion of water into the mixing tank 13 through the feed port 14 at the top of the mixing tank 13. Then start the drive motor 511 to rotate the main shaft 512 inserted in the fixed sleeve 513. The rotation of the main shaft 512 drives the first gear 514 fixed at the bottom to rotate. When the first gear 514 rotates, it can engage the outer gear 515 at the top of the left hollow shaft 521 to rotate, and the hollow device 5 When the mixing tank 13 rotates, the paddle 523 in the fixed ring 522 fixed on the outside can be driven to rotate and stir. Then, the soil remediation agent after proportioning is put into the inside for mixing and stirring. Then, the air pump 72 at the bottom right end of the mixing tank 1 can be started to blow the compressed air from the connecting hole 7413 through the connecting pipe 73. The gas can be ejected through the nozzle 744 at the top in the extension port 15 to blow up the pharmaceutical particles at the bottom of the mixing tank 13, so that the stirring component 52 can stir. When the nozzle 744 is working, the outer gear 515 at the top of the hollow shaft 521 meshes with the second gear 62 at the center of the fixed shaft 61 on the left to stir. The second gear 62 drives the fixed shaft 61 to rotate, and the fixed shaft 61 drives the left rotating rod 64 to rotate through the first chain group 603 at the bottom. The rotation of the rotating rod 64 can drive the second chain group 66 at the bottom to rotate. The rotation of the second chain group 66 can drive the auxiliary shaft 67 extending to the bottom of the protective tank 11 to rotate. The rotation of the auxiliary shaft 67 can drive the third gear 66 fixed in the center to rotate. When the third gear 66 rotates, the right side can mesh with the tooth block 7422 fixed around the outer side of the circular rotating disk 7421 through the connecting port 7412 on the left side of the fixed cover 7411, driving the circular rotating disk 7421 to rotate. Rotate. When the circular turntable 7421 rotates, it can rotate in the circular groove 7415 at the top of the bottom plate 7414 through the multiple sets of moving wheels 7423 fixed on the outer side of the bottom. When the circular turntable 7421 rotates, it can drive the semi-arc sealing plate 743 fixed on the top to rotate and circulate the nozzle 744 to block half of the nozzle 744. The nozzle 744 with continuous jetting can roll the reagent in the mixing tank 13 to better mix the internal sediment and improve the efficiency. When the mixing is completed, turn off the air pump 72 and the drive motor 511, then rotate the threaded rod 41 in the opposite direction to raise the sealing block 43, and then open the valve 17 on the bottom side of the discharge pipe 16.

The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. A soil remediation agent dilution and preparation device for soil remediation, comprising a preparation tank (1), a C-shaped frame (3) and a support frame (2), wherein the support frame (2) is fixedly arranged at the upper and lower ends of the preparation tank (1), and the bottom ends of the C-shaped frame (3) are fixedly arranged at both sides of the top end of the support frame (2). The mixing tank (1) is characterized in that: the mixing tank (1) comprises a protective tank (11), a connecting ring (12) is fixedly arranged on the upper side of the interior of the protective tank (11), the interior of the connecting ring (12) is connected to a mixing tank (13), the bottom end of a connecting plug (4) is inserted into the center of the interior of the mixing tank (13), the top end of the connecting plug (4) extends through the center upper side of the top C-shaped frame (3), the top end of the connecting plug (4) is sleeved in a stirring mechanism (5), the stirring mechanism (5) comprises a rotating assembly (51), the rotating assembly (51) is fixedly arranged on the right side of the top end of the C-shaped frame (3), the bottom end of the rotating assembly (51) engages with the top end of a stirring assembly (52), the bottom end of the stirring assembly (52) passes through the center of the protective tank (11) and the mixing tank (13), The top left side of the stirring component (52) is connected to the top right side of the driving transmission component (6), the bottom end of the transmission component (6) is inserted into the upper left side of the bottom end of the support frame (2), the bottom end of the mixing tank (13) is fixedly provided with an aeration mechanism (7), the aeration mechanism (7) comprising an aeration component (74), the top end of the aeration component (74) extending to the bottom end of the mixing tank (13), the inside left side of the aeration component (74) connected to the bottom right side of the transmission component (6), the inside right side of the aeration component (74) is inserted with a connecting pipe (73), the right side of the connecting pipe (73) is connected to the left side of the air pump (72), the air pump (72) is mounted on the top end of a fixing plate (71), and the fixing plate (71) is fixedly provided on the top right side of the support frame (2). 2. A soil remediation agent dilution and preparation device for soil remediation according to claim 1, characterized in that: a feed port (14) is provided on the left side of the top of the mixing tank (13), a plurality of extension ports (15) are provided on the inner side of the bottom end of the mixing tank (13), a feed pipe (16) is fixedly provided at the center of the extension port (15), the bottom end of the feed pipe (16) passes through the center of the mixing tank (13) and the protection tank (11) and the aeration assembly (74) fixed at the bottom and extends downward, and a valve (17) is installed at the center of the bottom end of the feed pipe (16). 3. A soil remediation agent dilution and mixing device for soil remediation according to claim 1, characterized in that: the connecting plug (4) comprises a threaded rod (41), the bottom end of the threaded rod (41) is threadedly inserted in the center of the sleeve (42), the top end of the sleeve (42) is fixedly arranged at the top center of the C-shaped frame (3), the bottom end of the threaded rod (41) extends downward from the inside of the stirring assembly (52) to the center upper side of the discharge pipe (16), the bottom end of the threaded rod (41) is fixedly provided with a sealing block (43), and the bottom end of the sealing block (43) is threadedly sleeved inside the top end of the discharge pipe (16). 4. A soil remediation agent dilution and mixing device for soil remediation according to claim 1, characterized in that: the rotating component (51) includes a driving motor (511), the bottom end of the driving motor (511) is connected to the top end of the main rotating shaft (512), the bottom end of the main rotating shaft (512) passes through a fixed sleeve block (513) fixedly arranged on the right side of the bottom end of the C-shaped frame (3) and extends downward, a first gear (514) is fixedly arranged at the bottom end of the main rotating shaft (512), an outer gear (515) is arranged on the left side of the first gear (514), and the outer gear (515) is fixedly arranged on the outer side of the top end of the stirring component (52). 5. A soil remediation agent dilution and mixing device for soil remediation according to claim 1, characterized in that: the stirring component (52) comprises a hollow rotating shaft (521), an outer gear (515) is fixedly arranged at the top of the hollow rotating shaft (521), a threaded rod (41) is inserted inside the hollow rotating shaft (521), a plurality of sets of fixing rings (522) are fixedly arranged on the outside of the hollow rotating shaft (521), and paddles (523) are fixedly arranged at equal distances on the outside of the fixing rings (522). 6. A soil remediation agent dilution and preparation device for soil remediation according to claim 1, characterized in that: the transmission assembly (6) comprises a fixed rotating shaft (61), the top end of the fixed rotating shaft (61) is fixedly arranged on the left side of the bottom end of the C-shaped frame (3), the bottom side of the fixed rotating shaft (61) is fixedly arranged with a second gear (62), the bottom end of the fixed rotating shaft (61) is connected to the right side of the first chain group (63), the left side of the first chain group (63) is connected to the top end of the rotating rod (64), the bottom end of the rotating rod (64) is inserted into the top left end of the supporting frame (2), the bottom side of the rotating rod (64) is fixedly connected to the left side of the second chain group (65), the right end of the second chain group (65) is connected to the auxiliary rotating shaft (67), the auxiliary rotating shaft (67) is inserted into the inside of the preparation tank (1), and the center of the auxiliary rotating shaft (67) is fixedly arranged with a third gear (66). 7. A soil remediation agent dilution and mixing device for soil remediation according to claim 1, characterized in that: the aeration component (74) comprises a fixed box (741), the inner bottom side of the fixed box (741) is provided with a transfer spray piece (742), the top end of the transfer spray piece (742) is fixedly provided with a semi-arc sealing plate (743), the inner top end of the fixed box (741) is surrounded by a nozzle (744), and the top end of the nozzle (744) extends into the extension port (15). 8. A soil remediation agent dilution and mixing device for soil remediation according to claim 7, characterized in that: the fixing box (741) comprises a fixing cover (7411), a connection port (7412) is provided on the left side of the interior of the fixing cover (7411), a connection hole (7413) is provided on the right side of the interior of the fixing cover (7411), and a bottom plate (7414) is fixed to the bottom end of the fixing cover (7411). 9. A soil remediation agent dilution and mixing device for soil remediation according to claim 8, characterized in that: a circular groove (7415) is extended inwardly inside the bottom plate (7414), and a sealing ring gasket (7416) is provided at the top of the bottom plate (7414). 10. A soil remediation agent dilution and mixing device for soil remediation according to claim 7, characterized in that: the rotating spraying member (742) comprises a circular rotating disk (7421), a plurality of groups of moving wheels (7423) are provided at the bottom end of the circular rotating disk (7421), the bottom ends of the moving wheels (7423) rotate along the annular groove (7415), a tooth block (7422) is fixedly arranged around the outer side of the circular rotating disk (7421), and the left side of the tooth block (7422) meshes with the right end of the third gear (66).