CN115254935A - A soil remediation kettle - Google Patents

Abstract

The invention relates to the technical field of soil remediation, in particular to a soil remediation kettle. Including the kettle body, the crushing device is provided with a crushing wheel, and the soil enters the kettle body after being crushed by the crushing wheel; the spraying device is provided with a hollow annular plate, the hollow annular plate is fixed in the kettle body and is located at the top, and the hollow annular plate is connected with the solid through the connecting pipe. The liquid storage tank connected to the outside of the kettle is connected, and the bottom of the hollow annular plate is provided with a plurality of nozzles; the stirring device is provided with a vertical stirring shaft, the scraper is installed on one side of the stirring shaft, and the stirring blade is fixed on the other side of the stirring shaft. The driving motor is connected with the stirring shaft, the driving motor drives the scraper and the stirring blade to rotate, the forward and reverse rotation motor is connected with the scraper, and the forward and reverse rotation motor drives the scraper to move laterally. The agglomerated soil can be pulverized before stirring to prevent the agglomerated soil from entering the kettle and causing uneven mixing.

Description

A soil remediation kettle

technical field

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

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 its concentration to an acceptable level, or converting toxic and harmful pollutants into harmless substances. Fundamentally speaking, the technical principles of contaminated soil remediation can include: (1) changing the form of pollutants in the soil or the way they combine with the soil to reduce their mobility and bioavailability in the environment; ( 2) Reduce the concentration of harmful substances in the soil.

However, after analysis, it is found that the existing soil remediation kettle has the following deficiencies: (1) the soil cannot be fully mixed with the reagent during the soil remediation process, thereby affecting the remediation effect of the soil; (2) the agglomeration cannot be removed before stirring The soil is crushed, and the agglomerated soil is directly poured into the restoration tank for stirring, which may easily cause uneven mixing and mixing, which will affect the uniformity of soil restoration and cannot meet the needs of use.

Contents of the invention

In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a soil remediation kettle, which pulverizes the agglomerated soil before stirring, so as to avoid the phenomenon that the agglomerated soil enters the kettle body and causes uneven stirring and mixing, and can be fed to the kettle. Spray the remediation agent on the inner soil, and mix the remediation agent with the soil evenly at the same time.

In order to achieve the above object, the present invention adopts the following technical solutions to realize:

A soil remediation kettle, including a kettle body and a crushing device installed on the kettle body, a spraying device and a stirring device; the crushing device is provided with a crushing wheel, and the soil enters the kettle body after being crushed by the crushing wheel; the spraying device is provided with a hollow ring The hollow annular plate is fixed in the kettle body and is located at the top. The hollow annular plate communicates with the liquid storage tank fixed in the kettle body through a connecting pipe. There are multiple nozzles at the bottom of the hollow annular plate; the stirring device is equipped with a vertical stirring The shaft and the scraper are installed on one side of the stirring shaft, and the stirring blade is fixedly connected to the other side of the stirring shaft; the driving motor is connected to the stirring shaft, the driving motor drives the scraper and the stirring blade to rotate, and the forward and reverse motor is connected to the scraper. The forward and reverse motor drives the scraper to move laterally.

The crushing device includes a crushing box, the crushing box communicates with the inclined pipe, the inclined pipe communicates with the kettle body, a crushing wheel is arranged in the crushing box, and the crushing wheel is driven by a motor.

An adjustment block is arranged in the crushing box and below the crushing wheel, and the outer surface of the adjustment block is in smooth contact with the inner wall of the crushing box; It is connected to the bottom surface of the crushing box, and the cylinder rod of the hydraulic cylinder is fixedly connected to the bottom of the adjustment block.

The driving motor is connected with the driving gear, the driving gear meshes with the driven gear, and the driven gear is sleeved on the stirring shaft; the driving motor drives the stirring shaft to rotate through the gear.

One side of the scraper is fixed with two threaded cylinders, the two threaded cylinders are up and down, parallel to each other, the threaded rod and the threaded cylinder are connected by threads, the first bevel gear sleeve is fixed on the end of the threaded rod, and the second bevel gear is fixed on the end of the threaded rod. Connected on the rotating rod, the rotating rod is connected with the forward and reverse motor.

The stirring shaft has a hollow structure, one side of the stirring shaft is provided with a hollow protrusion corresponding to the threaded rod, the threaded rod penetrates through the hollow protrusion and extends into the stirring shaft, and the threaded rod is connected with the hollow protrusion through a bearing.

Compared with prior art, the beneficial effect of the present invention is:

1) The present invention crushes the soil through a crushing mechanism before the soil enters the kettle body, so as to avoid the phenomenon that the agglomerated soil enters the kettle body and causes uneven mixing and mixing. After the soil enters the kettle body, it passes through the liquid storage tank, the hollow annular plate and The cooperation of the nozzle sprays the restoration agent to the soil, and at the same time, the restoration agent and the soil are evenly mixed through the mutual cooperation of the scraper and the stirring blade.

2) In the present invention, after the restoration is completed and the soil is discharged, the first forward and reverse motor drives the scraper to move laterally to contact the inner wall of the kettle body, and cooperate with the stirring blade so that the scraper can scrape off the soil adhered to the kettle body , to facilitate subsequent cleaning of the kettle body, and the scraper can also serve as a stirring part to assist in stirring during stirring. In addition, the scraper with lateral movement function can also adjust the stirring range to further improve the stirring effect.

Description of drawings

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

Fig. 2 is a schematic front sectional view of the structure of the present invention;

Fig. 3 is a schematic diagram of the structure of the drive scraper part of the present invention.

In the figure: 1. kettle body; 2. crushing mechanism; 21. crushing box; 22. inclined pipe; 23. crushing wheel; 24. regulating block; 25. hydraulic cylinder; 3. liquid storage tank; 4. hollow annular plate; 5. Stirring shaft; 6. Stirring blade; 7. First driving component; 71. Driving motor; 72. Driving gear; 73. Driven gear; 8. Scraper; 9. Second driving component; 91. Thread cylinder; 92, connecting rod; 93, threaded rod; 94, hollow convex part; 95, drive member; 951, forward and reverse motor; 952, rotating rod; 953, first bevel gear; 954, second bevel gear.

Detailed ways

The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:

As shown in Figures 1-3, a soil remediation kettle includes a kettle body 1, and a crushing mechanism 2 is provided on the upper left side of the kettle body 1. The crushing mechanism 2 includes a crushing box 21, the right side of the crushing box 21 is connected with an inclined pipe 22, the inclined pipe 22 is connected with the still body 1, and a crushing wheel 23 is arranged in the crushing box 21, and the crushing wheel 23 is driven by a motor. After adding soil into the crushing box 21, the motor drives the crushing wheel 23 to work, and after the agglomerated soil is crushed, it is sent into the kettle body 1 through the inclined pipe 22, so as to prevent the agglomerated soil from entering the kettle body 1 and causing incomplete stirring and mixing. uniform phenomenon.

In the crushing box 21 and below the crushing wheel 23, an adjusting block 24 is provided. The outer surface of the adjusting block 24 is in smooth contact with the inner side wall of the crushing box 21. The bottom of block 24 is fixedly connected with the cylinder rod of hydraulic cylinder 25, and the base of hydraulic cylinder 25 is fixedly connected with the inner bottom wall of crushing box 21. 1 amount of soil.

A liquid storage tank 3 is provided on the right side of the top of the kettle body 1, and a hollow annular plate 4 is provided above the inside of the kettle body 1. The hollow annular plate 4 communicates with the liquid storage tank 3 through a connecting pipe, and the bottom of the hollow annular plate 4 communicates with several Nozzle, a stirring shaft 5 is arranged in the kettle body 1, and the stirring shaft 5 is interspersed in the hollow annular plate 4. The top of the stirring shaft 5 penetrates and extends to the top of the kettle body 1 and is connected with the kettle body 1 through a bearing. The stirring shaft 5 The right side of the kettle body is fixedly connected with equidistantly arranged stirring blades 6, and the top of the kettle body 1 is provided with a first drive assembly 7 that drives the stirring shaft 5 to rotate. After the soil enters the kettle body 1, it passes through the liquid storage tank 3, the hollow annular The combination of the plate 4 and the nozzle sprays the restoration agent to the soil, and at the same time, the restoration agent and the soil are evenly mixed through the cooperation of the first drive assembly 7 , the stirring shaft 5 and the stirring blade 6 .

The first driving assembly 7 includes a driving motor 71, the driving motor 71 is fixedly installed on the top of the kettle body 1 through a mounting bracket, the output shaft of the driving motor 71 is fixedly connected with a driving gear 72, and the right side of the driving gear 72 is meshed with a driven gear 73 , the driven gear 73 is sleeved on the stirring shaft 5 and fixedly connected with the stirring shaft 5, the first drive assembly 7 drives the driving motor 71 and cooperates with the transmission of the driving gear 72 and the driven gear 73, so that the stirring shaft 5 rotates, and then It can drive the stirring blade 6 and the scraper 8 to rotate, so as to realize the function of stirring and cleaning the inner wall of the kettle body 1 .

The left side of the stirring shaft 5 is provided with a scraper 8, the scraper 8 matches the inner wall of the kettle body 1, and the stirring shaft 5 is provided with a second driving assembly 9 that drives the scraper 8 to expand and contract left and right. After feeding, the second drive assembly 9 drives the scraper 8 to contact the inner wall of the kettle body 1, and cooperates with the first drive assembly 7 and the stirring shaft 5 so that the scraper 8 can scrape off the soil adhering to the kettle body 1, so as to It is convenient for subsequent cleaning of the kettle body 1, and the scraper 8 can also serve as a stirring part to assist in stirring during stirring. In addition, the scraper 8 with the function of left and right telescopic movement can also adjust the stirring range to further improve the stirring effect.

The second drive assembly 9 includes two threaded barrels 91 fixedly connected to the right side of the scraper 8, the two threaded barrels 91 are arranged up and down, and a connecting rod 92 is fixedly connected between the two threaded barrels 91, the two threaded barrels 91 The right side is all threadedly connected with threaded rod 93. The stirring shaft 5 is a hollow structure, and the left side of the stirring shaft 5 corresponds to two threaded rods 93 respectively provided with hollow protrusions 94, and the two threaded rods 93 respectively extend through the two hollow protrusions 94 into the stirring shaft 5, and the threaded rods 93 Connected with the stirring shaft 5 through a bearing, the stirring shaft 5 is provided with a driver 95 that drives two threaded rods 93 to rotate forward or reverse synchronously; The output shaft of the reversing motor 951 is fixedly connected with a rotating rod 952, and the bottom end of the rotating rod 952 penetrates and extends to the inside of the stirring shaft 5, and the corresponding two threaded rods 93 on the rotating rod 952 are respectively fixedly connected with a first bevel gear 953 , the right ends of the two threaded rods 93 are fixedly connected with the second bevel gears 954, and the two first bevel gears 953 mesh with the two second bevel gears 954 respectively.

The second drive assembly 9 drives the rotating rod 952 to rotate by energizing the forward and reverse motor 951 in the driver 95, and cooperates with the transmission of two sets of first bevel gears 953 and second bevel gears 954, so that the two threads The rod 93 rotates synchronously, and then drives the two threaded cylinders 91 to move left and right synchronously, so as to realize the left and right movement of the scraper 8 .

The design of the present invention is reasonable. Before the soil enters the kettle body 1, the soil is added to the crushing box 21, and the motor drives the crushing wheel 23 to work. After the agglomerated soil is crushed, it enters the kettle body 1 through the inclined pipe 22 to avoid agglomeration. If the soil enters the kettle body 1, it will cause uneven stirring and mixing.

After the soil enters the kettle body 1, the restoration reagent is sprayed on the soil through the cooperation of the liquid storage tank 3, the hollow annular plate 4 and the nozzle, and at the same time, the first drive assembly 7 is driven by the drive motor 71 and matched with the driving gear 72 and the driven gear. The transmission of 73 makes the stirring shaft 5 rotate, and then can drive the stirring blade 6 and the scraper 8 to rotate, and mix the restoration agent and the soil evenly. The rod 952 rotates, and cooperates with the transmission of two sets of first bevel gears 953 and second bevel gears 954, so that the two threaded rods 93 rotate synchronously, and then drive the two threaded cylinders 91 to move left and right synchronously, realizing the left and right movement of the scraper 8 Move and change the stirring range to further improve the stirring effect.

After the repair is completed and the soil is discharged, the scraper 8 is driven by the second drive assembly 9 to contact the inner wall of the kettle body 1, and the first drive assembly 7 and the stirring shaft 5 are coordinated so that the scraper 8 can stick the kettle body 1 The attached soil is scraped clean to facilitate the subsequent cleaning of the kettle body 1.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a soil remediation cauldron which characterized in that: comprises a kettle body, and a crushing device, a spraying device and a stirring device which are arranged on the kettle body; the crushing device is provided with a crushing wheel, and soil is crushed by the crushing wheel and then enters the kettle body; the spraying device is provided with a hollow annular plate which is fixedly connected in the kettle body and positioned at the top, the hollow annular plate is communicated with a liquid storage tank fixedly connected outside the kettle body through a connecting pipe, and a plurality of spray heads are arranged at the bottom of the hollow annular plate; the stirring device is provided with a vertical stirring shaft, the scraper blade is arranged on one side of the stirring shaft, and the stirring blade is fixedly connected to the other side of the stirring shaft; the driving motor is connected with the stirring shaft, the driving motor drives the scraper blade and the stirring blade to rotate, the forward and reverse rotating motor is connected with the scraper blade, and the forward and reverse rotating motor drives the scraper blade to move transversely.

2. The soil remediation kettle of claim 1, wherein: the crushing device comprises a crushing box, the crushing box is communicated with an inclined pipe, the inclined pipe is communicated with the kettle body, a crushing wheel is arranged in the crushing box, and the crushing wheel is driven by a motor.

3. The soil remediation kettle of claim 2, wherein: an adjusting block is arranged in the crushing box and below the crushing wheel, and the outer side surface of the adjusting block is in smooth contact with the inner side wall of the crushing box; the top of the adjusting block is an inclined plane, the inclination of the top of the adjusting block is consistent with that of the inclined pipe, the base of the hydraulic cylinder is fixedly connected to the bottom surface of the crushing box, and the cylinder rod of the hydraulic cylinder is fixedly connected to the bottom of the adjusting block.

4. The soil remediation kettle of claim 1, wherein: the driving motor is connected with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is sleeved on the stirring shaft; the driving motor drives the stirring shaft to rotate through the gear.

5. The soil remediation kettle of claim 1, wherein: one side of the scraper is fixedly connected with two threaded cylinders which are parallel to each other, one threaded rod is in threaded connection with the threaded cylinders, a first bevel gear sleeve is fixedly connected to the end of the threaded rod, a second bevel gear is fixedly connected to a rotating rod, and the rotating rod is connected with a forward and reverse rotating motor.

6. The soil remediation kettle of claim 5, wherein: the stirring shaft is of a hollow structure, one side of the stirring shaft is provided with a hollow convex part corresponding to the threaded rod, the threaded rod penetrates through the hollow convex part and extends into the stirring shaft, and the threaded rod is connected with the hollow convex part through a bearing.

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