CN220177845U - Ecological prosthetic devices of soil - Google Patents

Abstract

The utility model discloses a soil ecological restoration device, which relates to the field of soil ecological restoration and comprises a mixing tank body and a tank cover arranged on the mixing tank body, wherein a filter screen cylinder is rotationally connected to the middle part of the lower side of the tank cover, a hollow rotating shaft is rotationally inlaid in the middle part of the lower side wall of the filter screen cylinder, hollow stirring rods are fixed on the left side and the right side of a shaft body of the hollow rotating shaft in a mixing cavity, spray heads are connected on the upper side and the lower side of the hollow stirring rod at equal intervals, and crushing blades are fixed on the left side and the right side of the shaft body of the hollow rotating shaft in the filter screen cylinder. According to the utility model, the hollow rotating shaft rotates to drive the crushing blade to crush soil, so that the soil falling into the mixing cavity is finer, meanwhile, the soil remediation agent is sprayed out of the spray head on the hollow stirring rod to contact with the soil, and the hollow rotating shaft drives the hollow stirring rod to rotate to stir and mix the soil and the soil remediation agent, so that the mixing is more complete and uniform, and the soil remediation efficiency is improved.

Description

A soil ecological restoration device

Technical field

The utility model relates to the field of soil ecological restoration, in particular to a soil ecological restoration device.

Background technique

Soil remediation refers to the use of physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil, reducing their concentration to acceptable levels, or converting toxic and harmful pollutants into harmless substances. Fundamentally speaking, the technical principles of contaminated soil remediation can include: changing the existence form of pollutants in the soil or the way they are combined with the soil, reducing their mobility and bioavailability in the environment; reducing harmful substances in the soil. The concentration of a substance.

Chemical remediation is the most commonly used method of soil treatment. It remediates and improves the soil by fully mixing chemicals with the soil. Currently, when remediating a small area of soil, the soil that needs remediation is dug out and poured into a mixing treatment box or In the mixing tank, the soil remediation agent is then added for mixing. Most of the existing mixing boxes or mixing tanks simply stir the agent and soil. The inside of the agglomerated soil blocks in the soil cannot effectively contact the agent. The soil and soil remediation agents are not mixed fully and evenly, which reduces the soil remediation effect.

Therefore, it is necessary to invent a soil ecological restoration device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a soil ecological restoration device to solve the problem that most of the mixing treatment boxes or mixing treatment tanks proposed in the above background technology only simply stir chemicals and soil, and the inside of the agglomerated soil blocks in the soil cannot be effectively The soil is in contact with the chemicals, and the soil and soil remediation chemicals are not fully and evenly mixed, which reduces the soil remediation effect.

In order to achieve the above purpose, the present utility model provides the following technical solution: a soil ecological restoration device, which includes a mixing tank and a tank cover arranged on the mixing tank. The lower middle part of the tank cover is rotatably connected to a filter barrel. A mixing chamber is formed between the outer wall of the filter cylinder and the inner wall of the mixing tank. A hollow rotating shaft is rotatably embedded in the middle of the lower side wall of the filter cylinder. The hollow rotating shaft is located on the left and right sides of the shaft body in the mixing chamber. A hollow stirring rod is fixed, and nozzles are connected to the upper and lower sides of the hollow stirring rod at equal intervals. The upper end of the hollow rotating shaft rotates through the tank lid and is connected to a rotary joint. The upper end of the rotary joint is connected to a medicine input pipe. Grinding blades are fixed on the left and right sides of the shaft body of the hollow rotating shaft in the filter barrel, and inverted L-shaped cleaning plates are fixed on the left and right sides of the shaft body of the hollow rotating shaft in the filter barrel. The L-shaped cleaning plate The side away from the hollow rotating shaft conflicts with the inner wall of the filter barrel. The tank cover is provided with a driving transmission mechanism that drives the hollow rotating shaft and the filter barrel to rotate in opposite directions. The bottom of the mixing tank is provided with a discharge assembly.

Preferably, the inner cavity of the nozzle is connected with the inner cavity of the hollow stirring rod, and the inner cavity of the hollow stirring rod is connected with the inner cavity of the hollow rotating shaft. The soil remediation agent enters the hollow rotating shaft and then enters the hollow stirring rod. , and finally sprayed out from the sprinkler head to mix with the soil.

Preferably, the transverse plate of the L-shaped cleaning plate is located above the crushing blade, and the length of the transverse plate of the L-shaped cleaning plate is longer than the length of the crushing blade, so that when the L-shaped cleaning plate rotates to clean the inner wall of the filter barrel, it will not It will hinder the rotation of the grinding blade.

Preferably, the drive transmission mechanism includes a fixed frame, an external gear ring, a first transmission gear, a second transmission gear, a third transmission gear and a drive motor. The external gear ring is fixedly sleeved on the outside of the upper end of the filter barrel, The third transmission gear meshes with the rear side of the external ring. A transmission shaft is fixed in the middle of the third transmission gear. The upper end of the transmission shaft rotates through the tank cover and is connected to the second transmission gear. The first transmission gear The fixed sleeve is connected to the hollow rotating shaft, the fixed frame is fixed on the upper side wall of the tank cover, the driving motor is installed on the fixed frame, the output end of the driving motor rotates through the fixed frame and is connected to a driving gear. The driving gear is located between the second transmission gear and the first transmission gear, and the driving gear is meshed with the second transmission gear and the first transmission gear respectively;

The driving motor drives the driving gear to rotate. The rotation of the driving gear drives the second transmission gear and the first transmission gear to rotate in the same direction through the meshing with the second transmission gear and the first transmission gear. The second transmission gear drives the third transmission gear through the transmission shaft. The transmission gear rotates, and the third transmission gear rotates to drive the filter barrel to rotate through meshing with the external gear ring. The rotation direction of the filter barrel is opposite to the rotation direction of the first transmission gear. The rotation of the first transmission gear drives the hollow rotating shaft to rotate, that is, the hollow shaft is rotated. The rotation direction of the rotating shaft is opposite to that of the filter barrel.

Preferably, the upper end of the transmission shaft passes through the second transmission gear and is rotationally connected to the fixed frame, the upper end of the hollow rotating shaft rotates through the fixed frame, and the medicine input tube is fixed on the fixed frame, so that the installation of the transmission shaft is stable and the rotation is stable. , making the installation of the hollow rotating shaft stable and the rotation stable.

Preferably, a feed hopper is provided on the top of the tank cover. The inner cavity of the feed hopper is connected with the inner cavity of the filter barrel. The soil that needs to be repaired can be easily poured into the filter barrel through the feed hopper. deal with.

Preferably, the discharge assembly includes a discharge opening at the bottom of the mixing tank, a cover plate hinged at the bottom of the discharge opening, and a fixed base fixed to the bottom wall of the mixing tank, with an electric cylinder hinged on the fixed base. , the output end of the electric cylinder is hingedly connected to the bottom of the cover plate, and the cover plate is pulled by the operation of the electric cylinder, so that the cover plate is opened, thereby facilitating the discharge of the soil treated and repaired in the mixing chamber.

Among the above technical solutions, the technical effects and advantages provided by this utility model are:

1. After pouring the soil that needs to be repaired into the filter barrel, the driving transmission mechanism drives the hollow rotating shaft to rotate, and the hollow rotating shaft rotates to drive the crushing blade to crush the soil, making the soil falling into the mixing chamber more delicate, and at the same time, the soil repairing agent is discharged from the filter barrel. The nozzle on the hollow stirring rod sprays out and contacts the soil, and the hollow rotating shaft drives the hollow stirring rod to rotate to stir and mix the soil and soil repair chemicals, making the mixing more complete and uniform, and improving the soil repair efficiency;

2. The drive transmission mechanism drives the filter cylinder to rotate, so that the fine soil is thrown out of the filter cylinder under the action of centrifugal force, which improves the filtration rate of the soil;

3. Inverted L-shaped cleaning plates are fixed on the left and right sides of the shaft body in the filter cylinder through the hollow rotating shaft. The L-shaped cleaning plates can clean the inner wall of the filter cylinder and prevent the filter cylinder from being blocked.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only used in the present utility model. For some of the embodiments described, those of ordinary skill in the art can also obtain other drawings based on these drawings.

Figure 1 is an anatomical diagram of the utility model;

Figure 2 is a schematic diagram of the hollow rotating shaft of the present utility model;

Figure 3 is a connection diagram between the tank cover and the driving transmission mechanism of the present utility model;

Figure 4 is a perspective view of Figure 3 of the present utility model;

Figure 5 is a schematic diagram of the overall structure of the utility model;

Figure 6 is a perspective view of the utility model.

Explanation of reference symbols:

1. Mixing tank; 2. Tank lid; 3. Mixing chamber; 4. Filter cylinder; 5. Hollow rotating shaft; 6. Hollow stirring rod; 7. Nozzle; 8. Rotary joint; 9. Chemical input pipe; 10. Crushing blade; 11. L-shaped cleaning plate; 12. Fixing frame; 13. External gear ring; 14. First transmission gear; 15. Second transmission gear; 16. Third transmission gear; 17. Drive motor; 18. Transmission Shaft; 19. Driving gear; 20. Feed hopper; 21. Cover plate; 22. Fixed seat; 23. Electric cylinder.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be introduced in further detail below with reference to the accompanying drawings.

The utility model provides a soil ecological restoration device as shown in Figures 1 to 6, which includes a mixing tank 1 and a tank cover 2 arranged on the mixing tank 1. The lower middle part of the tank cover 2 is rotatably connected to a filter. The mixing chamber 3 is formed between the outer wall of the filter cylinder 4 and the inner wall of the mixing tank 1. A hollow rotating shaft 5 is rotatably embedded in the middle of the lower side wall of the filtering cylinder 4. The hollow rotating shaft 5 is located in the mixing chamber 3. Hollow stirring rods 6 are fixed on the left and right sides of the body. The upper and lower sides of the hollow stirring rod 6 are connected to nozzles 7 at equal intervals. The upper end of the hollow rotating shaft 5 rotates through the tank cover 2 and is connected to a rotating joint 8. The upper end of the rotating joint 8 is connected to a rotating joint 8. The medicine input pipe 9 has a crushing blade 10 fixed on the left and right sides of the shaft body of the hollow rotating shaft 5 inside the filter barrel 4. The tank cover 2 is provided with a driving transmission mechanism that drives the hollow rotating shaft 5 and the filter barrel 4 to rotate in opposite directions. The bottom of the tank 1 is provided with a discharge assembly.

The inner cavity of the nozzle 7 is connected with the inner cavity of the hollow stirring rod 6, and the inner cavity of the hollow stirring rod 6 is connected with the inner cavity of the hollow rotating shaft 5. The soil remediation agent enters the hollow rotating shaft 5, and then enters the hollow stirring rod 6. Finally, it is sprayed out from the nozzle 7 and mixed with the soil.

The driving transmission mechanism includes a fixed frame 12, an external gear ring 13, a first transmission gear 14, a second transmission gear 15, a third transmission gear 16 and a driving motor 17. The external gear ring 13 is fixedly sleeved on the outer side of the upper end of the filter barrel 4 , the third transmission gear 16 meshes with the rear side of the external ring 13, a transmission shaft 18 is fixed in the middle of the third transmission gear 16, the upper end of the transmission shaft 18 rotates through the tank cover 2 and is connected to the second transmission gear 15, and the first transmission gear 14 is fixedly connected to the hollow rotating shaft 5, the fixed frame 12 is fixed on the upper side wall of the tank cover 2, the driving motor 17 is installed on the fixed frame 12, the output end of the driving motor 17 rotates through the fixed frame 12 and is connected to the driving gear 19 , the driving gear 19 is located between the second transmission gear 15 and the first transmission gear 14, and the driving gear 19 is meshed with the second transmission gear 15 and the first transmission gear 14 respectively;

The driving motor 17 works to drive the driving gear 19 to rotate. The rotation of the driving gear 19 drives the second transmission gear 15 and the first transmission gear 14 to rotate in the same direction through the meshing with the second transmission gear 15 and the first transmission gear 14. The gear 15 drives the third transmission gear 16 to rotate through the transmission shaft 18. The rotation of the third transmission gear 16 drives the filter barrel 4 to rotate through meshing with the external gear ring 13. The rotation direction of the filter barrel 4 is consistent with the rotation direction of the first transmission gear 14. On the contrary, the rotation of the first transmission gear 14 drives the hollow rotating shaft 5 to rotate, that is, the hollow rotating shaft 5 and the filter screen cylinder 4 rotate in opposite directions.

The upper end of the transmission shaft 18 passes through the second transmission gear 15 and is rotationally connected to the fixed frame 12. The upper end of the hollow rotating shaft 5 rotates through the fixed frame 12. The medicine input tube 9 is fixed on the fixed frame 12, so that the installation of the transmission shaft 18 is stable and the rotation is stable. The installation of the hollow rotating shaft 5 is stable and the rotation is stable.

The top of the tank cover 2 is provided with a feed hopper 20. The inner cavity of the feed hopper 20 is connected with the inner cavity of the filter barrel 4. The feed hopper 20 facilitates pouring the soil that needs to be repaired into the filter barrel 4 for processing. .

The discharge assembly includes a discharge opening at the bottom of the mixing tank 1, a cover plate 21 hinged at the bottom of the discharge opening, and a fixed seat 22 fixed on the bottom wall of the mixing tank 1. An electric cylinder 23 is hinged on the fixed seat 22. The output end of the electric cylinder 23 is hingedly connected to the bottom of the cover plate 21. When discharging, the cover plate 21 is pulled by the electric cylinder 23 to open the cover plate 21, thereby facilitating the discharge of the soil treated and repaired in the mixing chamber 3.

In the present utility model, the soil that needs to be repaired is poured into the filter barrel 4 through the feed hopper 20, and the driving motor 17 on the driving transmission mechanism works to drive the driving gear 19 to rotate. The driving gear 19 rotates through the second transmission gear 15. The meshing with the first transmission gear 14 drives the second transmission gear 15 and the first transmission gear 14 to rotate in the same direction. The rotation of the first transmission gear 14 drives the hollow rotating shaft 5 to rotate. The rotation of the hollow rotating shaft 5 drives the hollow stirring rod 6 and the crushing blade. 10 rotates, the crushing blade 10 crushes the soil in the filter barrel 4, the second transmission gear 15 drives the third transmission gear 16 to rotate through the transmission shaft 18, and the third transmission gear 16 rotates through the meshing with the external gear ring 13. The filter cylinder 4 rotates, and the rotation direction of the filter cylinder 4 is opposite to the rotation of the crushing blade 10. Under the action of this opposite rotation, the crushing blade 10 crushes the soil more thoroughly. At the same time, the rotation of the filter cylinder 4 generates centrifugal force, which will filter the soil. The fine soil in the mesh cylinder 4 is thrown out, causing the fine soil to enter the mixing chamber 3, which improves the filtration rate of the soil. At the same time, the soil remediation agent is input into the hollow rotating shaft 5 through the agent input pipe 9, and then enters the hollow stirring rod 6 , sprayed from the nozzle 7, so that the soil repair agent comes into contact with the soil. At the same time, the hollow rotating shaft 5 drives the hollow stirring rod 6 to rotate to stir and mix the soil and soil repair agent, so that the scattered fine soil comes into contact with the scattered soil repair agent, so that the mixture More fully and evenly, improving soil repair efficiency.

As shown in Figures 1 and 2, inverted L-shaped cleaning plates 11 are fixed on the left and right sides of the shaft body of the hollow rotating shaft 5 in the filter barrel 4. The side of the L-shaped cleaning plate 11 away from the hollow rotating shaft 5 is in contact with the filter screen. The inner walls of the barrel 4 conflict with each other, and the horizontal plate of the L-shaped cleaning plate 11 is above the crushing blade 10. The length of the horizontal plate of the L-shaped cleaning plate 11 is longer than the length of the crushing blade 10, so that the L-shaped cleaning plate 11 rotates against the filter barrel 4. When the inner wall is cleaned, the rotation of the crushing blade 10 will not be hindered.

In the present utility model, when the hollow rotating shaft 5 rotates, the L-shaped cleaning plate 11 is driven to rotate, and the L-shaped cleaning plate 11 cleans the inner wall of the filter cylinder 4, thereby preventing the filter cylinder 4 from being blocked and improving the efficiency of the filter cylinder 4. filter effect.

Certain exemplary embodiments of the present invention have been described above only by way of illustration. Needless to say, those of ordinary skill in the art can use various different embodiments without departing from the spirit and scope of the present invention. Modifications to the described embodiments are made. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims (7)

1. A soil ecological restoration device, comprising a mixing tank (1) and a tank cover (2) arranged on the mixing tank (1), characterized in that: the lower middle part of the tank cover (2) is rotatably connected There is a filter cylinder (4). A mixing chamber (3) is formed between the outer wall of the filter cylinder (4) and the inner wall of the mixing tank (1). The middle part of the lower side wall of the filter cylinder (4) rotates. A hollow rotating shaft (5) is embedded, and hollow stirring rods (6) are fixed on the left and right sides of the shaft body of the hollow rotating shaft (5) in the mixing chamber (3). The upper and lower sides of the hollow stirring rod (6) Nozzles (7) are connected at equal intervals. The upper end of the hollow rotating shaft (5) rotates through the tank cover (2) and is connected to a rotary joint (8). The upper end of the rotary joint (8) is connected to a medicine input pipe (9). , the hollow rotating shaft (5) is located on the left and right sides of the shaft body in the filter barrel (4), and crushing blades (10) are fixed on both sides. The hollow rotating shaft (5) is located on the left and right sides of the shaft body in the filter barrel (4). Inverted L-shaped cleaning plates (11) are fixed on both sides. The side of the L-shaped cleaning plate (11) away from the hollow rotating shaft (5) conflicts with the inner wall of the filter barrel (4). The tank cover (11) 2) is provided with a driving transmission mechanism that drives the hollow rotating shaft (5) and the filter barrel (4) to rotate in opposite directions, and a discharge assembly is provided at the bottom of the mixing tank (1). 2. A soil ecological restoration device according to claim 1, characterized in that: the inner cavity of the nozzle (7) is connected with the inner cavity of the hollow stirring rod (6), and the hollow stirring rod (6) The inner cavity of the hollow rotating shaft (5) is connected with the inner cavity of the hollow rotating shaft (5). 3. A soil ecological restoration device according to claim 1, characterized in that: the transverse plate of the L-shaped cleaning plate (11) is located above the crushing blade (10), and the L-shaped cleaning plate (11) The length of the horizontal plate is longer than the length of the crushing blade (10). 4. A soil ecological restoration device according to claim 1, characterized in that: the drive transmission mechanism includes a fixed frame (12), an external gear ring (13), a first transmission gear (14), a second transmission Gear (15), third transmission gear (16) and drive motor (17). The external gear ring (13) is fixedly sleeved on the outside of the upper end of the filter barrel (4). The third transmission gear (16) Engaging on the rear side of the external ring (13), a transmission shaft (18) is fixed in the middle of the third transmission gear (16), and the upper end of the transmission shaft (18) rotates through the tank cover (2) and the second transmission gear. The gear (15) is connected, the first transmission gear (14) is fixedly sleeved on the hollow rotating shaft (5), the fixing bracket (12) is fixed on the upper side wall of the tank cover (2), and the driving motor (17) is installed on the fixed frame (12). The output end of the driving motor (17) rotates through the fixed frame (12) and is connected to a driving gear (19). The driving gear (19) is located in the second transmission gear (17). 15) and the first transmission gear (14), the driving gear (19) is meshed with the second transmission gear (15) and the first transmission gear (14) respectively. 5. A soil ecological restoration device according to claim 4, characterized in that: the upper end of the transmission shaft (18) passes through the second transmission gear (15) and is rotationally connected to the fixed frame (12), and the hollow rotating shaft The upper end of (5) rotates through the fixed frame (12), and the medicine input tube (9) is fixed on the fixed frame (12). 6. A soil ecological restoration device according to claim 1, characterized in that: a feeding hopper (20) is provided on the top of the tank cover (2), and the inner cavity of the feeding hopper (20) is in contact with the The inner cavities of the filter barrel (4) are connected with each other. 7. A soil ecological restoration device according to claim 1, characterized in that: the discharge assembly includes a discharge opening at the bottom of the mixing tank (1) and a cover plate ( 21) and a fixed base (22) fixed on the bottom wall of the mixing tank (1). An electric cylinder (23) is hinged on the fixed base (22). The output end of the electric cylinder (23) is connected to the cover plate (21). The bottom of 21) is hingedly connected.