Soil remediation screening device
The soil remediation device addresses low efficiency and labor-intensive issues by integrating rollers and vibrators for simultaneous screening and debris removal, enhancing productivity and reducing manual intervention.
Patent Information
- Application Number
- CN202421943065.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During the screening process, traditional soil repair and screening devices need to wait for the screen to screen out the soil manually to remove impurities, resulting in low production efficiency, long working time and wasted labor.
A soil repair screening device is designed, using an inclined fixed frame structure and a crushing wheel driven by a rotating motor. Combined with the cooperation of the vibration motor and the spring, the simultaneous screening of soil and impurities. The impurities fall into the waste hopper through the inclined structure, and the soil enters the aggregate hopper.
It realizes the simultaneous treatment of soil and impurities during the screening process, improves production efficiency, shortens working time and saves labor costs.
Smart Images

Figure CN223096902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil remediation, and particularly relates to a soil remediation screening device. Background Art
[0002] A soil remediation screening device is a piece of equipment used for soil remediation, mainly for screening contaminated soil or slurry to remove impurities and large particulate matter therein. The working principle of the soil remediation screening device is to screen out larger particulate impurities from the soil or slurry through a sieve plate, and then convey the sieved soil or slurry to subsequent treatment steps. These devices can not only perform screening, but also perform various operation functions such as crushing, mixing, stabilizing, and stirring.
[0003] Currently, when using traditional soil remediation screening devices, the soil is poured onto the sieve mesh, the impurities in the soil are screened out through the sieve mesh, and the impurities are removed from the sieve mesh manually. However, during the screening process, it is necessary to wait for the sieve mesh to screen out the soil and then manually remove the impurities from the sieve mesh. Screening the soil and removing the impurities need to be carried out step by step, resulting in low production efficiency, long working hours, and waste of labor. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is to provide a soil remediation screening device that, in the screening process, does not require waiting for the sieve mesh to screen out the soil and then manually removing the impurities from the sieve mesh, and the screening of the soil and the removal of the impurities can be carried out simultaneously, with high production efficiency, short working hours, and labor savings, in view of the current situation of the prior art.
[0006] (2) Technical Solutions
[0007] The utility model is realized through the following technical solutions: a soil remediation screening device includes a machine shell, a feeding port is arranged in the middle of the upper end of the machine shell, two connecting rods are symmetrically and fixedly arranged on both sides of the upper part inside the machine shell, a first fixed frame is installed on the upper parts of the two connecting rods, a second fixed frame is installed on the lower parts of the two connecting rods, baffles are arranged on one side of the first fixed frame and the second fixed frame respectively, sieve meshes are installed on both the first fixed frame and the second fixed frame, rotating motors are arranged at the central positions of the first fixed frame and the second fixed frame respectively, a rotating shaft is fixed to the power output end of the rotating motor through a coupling, crushing wheels are arranged on the rotating part of the rotating shaft, vibration motors are fixedly arranged at the positions of the baffles at the lower parts of the first fixed frame and the second fixed frame respectively, springs are installed on both connecting rods below the first fixed frame and the second fixed frame, and limit blocks are installed on both connecting rods below the springs.
[0008] Furthermore, the connecting rod is slidably connected to the first fixed frame, and the connecting rod is slidably connected to the second fixed frame.
[0009] By adopting the above technical solution, the first fixing frame and the second fixing frame can only move up and down by the limit of the connecting rod.
[0010] Furthermore, the first fixing frame is of an inclined structure, and the second fixing frame is of an inclined structure.
[0011] By adopting the above technical solution, impurities will move to the lower place through the inclined structure.
[0012] Furthermore, the rotating shaft is bolted to the crushing wheel.
[0013] By adopting the above technical solution, the rotating motor drives the crushing wheel to crush the lumpy and compacted soil, ensuring that the soil can be fully screened.
[0014] Furthermore, the limiting block is welded to the connecting rod, and the limiting block is of an annular structure.
[0015] By adopting the above technical solution, the limiting block limits the spring on the connecting rod.
[0016] Furthermore, a collecting hopper is arranged on one side of the inner bottom of the machine shell, and a waste hopper is arranged on the other side of the inner bottom of the machine shell.
[0017] By adopting the above technical solution, the collecting hopper collects the screened soil, and the waste hopper collects the impurities.
[0018] Furthermore, the collecting hopper is slidably connected to the machine shell, and the waste hopper is slidably connected to the machine shell.
[0019] By adopting the above technical solution, the collecting hopper and the waste hopper can be pulled out for removal.
[0020] (III) Beneficial effects
[0021] The present utility model has the following beneficial effects compared with the prior art:
[0022] To solve the problem that in the screening process of the traditional soil remediation screening device, it is necessary to wait for the soil to be screened out by the screen mesh and then manually remove the impurities from the screen mesh. The screening of the soil and the removal of the impurities need to be carried out step by step, resulting in low production efficiency, long working hours and waste of labor. The present utility model sets an inclined first fixing frame and a second fixing frame in the machine shell. The rotating motor drives the crushing wheel to rotate to crush the lumpy and compacted soil. The vibrating motor and the spring cooperate with each other to make the screen mesh screen the soil. The soil falls into the collecting hopper, and the impurities fall into the waste hopper to complete the screening. During the screening process, it is not necessary to wait for the soil to be screened out by the screen mesh and then manually remove the impurities from the screen mesh. The screening of the soil and the removal of the impurities can be carried out simultaneously, with high production efficiency, short working hours and labor saving. Description of the drawings
[0023] Figure 1 is a side sectional view of a soil remediation screening device according to the present utility model;
[0024] Figure 2 is a schematic structural view of the first fixing frame in a soil remediation screening device according to the present utility model.
[0025] The description of the reference numerals is as follows:
[0026] 1. Machine housing; 2. Feeding port; 3. Connecting rod; 4. First fixing frame; 5. Second fixing frame; 6. Baffle; 7. Screen mesh; 8. Rotating motor; 9. Rotating shaft; 10. Crushing wheel; 11. Vibration motor; 12. Spring; 13. Limiting block; 14. Aggregate hopper; 15. Waste hopper. Specific embodiments
[0027] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0028] As Figure 1 - Figure 2 shown, a soil remediation screening device in this embodiment includes a machine housing 1. A feeding port 2 is provided in the middle of the upper end of the machine housing 1. Two connecting rods 3 are symmetrically fixed on both sides of the upper end inside the machine housing 1. A first fixing frame 4 is installed on the upper parts of the two connecting rods 3, and a second fixing frame 5 is installed on the lower parts of the two connecting rods 3. A baffle 6 is provided on one side of the first fixing frame 4 and the second fixing frame 5. The baffle 6 blocks excessive soil from sliding off from the other side. Screen meshes 7 are installed on both the first fixing frame 4 and the second fixing frame 5. The screen mesh 7 on the second fixing frame 5 is denser than the screen mesh 7 on the first fixing frame 4 to further screen the soil. Rotating motors 8 are provided at the central positions of both the first fixing frame 4 and the second fixing frame 5. The power output end of the rotating motor 8 is fixed with a rotating shaft 9 through a coupling. A crushing wheel 10 is provided on the rotating part of the rotating shaft 9. Vibration motors 11 are fixed at the positions of the baffles 6 at the lower parts of the first fixing frame 4 and the second fixing frame 5. Springs 12 are installed on both connecting rods 3 below the first fixing frame 4 and the second fixing frame 5, and limiting blocks 13 are installed on both connecting rods 3 below the springs 12. During screening, the rotating motor 8 drives the crushing wheel 10 to crush the agglomerated and compacted soil, and the vibration motors 11 cooperate with the springs 12 to vibrate the soil so as to screen the soil.
[0029] As Figure 1 - Figure 2As shown, in this embodiment, the connecting rod 3 is slidably connected to the first fixed frame 4, and the connecting rod 3 is slidably connected to the second fixed frame 5. The first fixed frame 4 and the second fixed frame 5 are limited by the connecting rod 3 and can only move up and down. The first fixed frame 4 is of an inclined structure, and the second fixed frame 5 is of an inclined structure. Impurities will move to the lower part through the inclined structure. The rotating shaft 9 is bolted to the crushing wheel 10. The rotating motor 8 drives the crushing wheel 10 to crush the lumpy and compacted soil. The limiting block 13 is welded to the connecting rod 3. The limiting block 13 is of an annular structure. The limiting block 13 limits the spring 12 on the connecting rod 3. On one side of the inner bottom of the machine shell 1, there is a collecting hopper 14, and on the other side of the inner bottom of the machine shell 1, there is a waste hopper 15. The collecting hopper 14 collects the sieved soil, and the waste hopper 15 collects the impurities. The collecting hopper 14 is slidably connected to the machine shell 1, and the waste hopper 15 is slidably connected to the machine shell 1. The collecting hopper 14 and the waste hopper 15 can be pulled out for removal.
[0030] The specific implementation process of this embodiment is as follows: When in use, first put the soil into the machine body through the feeding port 2. The soil falls into the sieve 7 of the first fixed frame 4. The rotating motor 8 drives the crushing wheel 10 to rotate to crush the lumpy and compacted soil. The vibrating motor 11 and the spring 12 cooperate to vibrate the soil powder and fall into the second fixed frame 5. The large impurities fall into the waste hopper 15 through the inclined first fixed frame 4. The sieve 7 in the second fixed frame 5 is denser. The rotating motor 8 drives the crushing wheel 10 to rotate to crush the soil powder. The vibrating motor 11 and the spring 12 cooperate to vibrate the soil powder and fall into the collecting hopper 14. The impurities fall into the waste hopper 15 through the inclined second fixed frame 5. During the screening process, there is no need to wait for the sieve 7 to screen out the soil and then manually remove the impurities from the sieve 7. Screening out the soil and removing the impurities can be carried out simultaneously, with high production efficiency, short working time, and labor saving.
[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A soil remediation screening device, characterized in that: It includes a casing (1), a feeding port (2) is arranged in the middle of the upper end of the casing (1), two connecting rods (3) are symmetrically fixed on both sides of the upper end inside the casing (1), a first fixed frame (4) is installed on the upper parts of the two connecting rods (3), a second fixed frame (5) is installed on the lower parts of the two connecting rods (3), baffles (6) are arranged on one side of the first fixed frame (4) and the second fixed frame (5), screening meshes (7) are installed on the first fixed frame (4) and the second fixed frame (5), rotating motors (8) are arranged at the central positions of the first fixed frame (4) and the second fixed frame (5), a rotating shaft (9) is fixed to the power output end of the rotating motor (8) through a coupling, a crushing wheel (10) is arranged on the rotating part of the rotating shaft (9), vibrating motors (11) are fixed at the positions of the baffles (6) at the lower parts of the first fixed frame (4) and the second fixed frame (5), springs (12) are installed on the two connecting rods (3) below the first fixed frame (4) and the second fixed frame (5), and limiting blocks (13) are installed on the two connecting rods (3) below the springs (12).
2. The soil remediation screening device according to claim 1, wherein: The connecting rod (3) is slidably connected with the first fixed frame (4), and the connecting rod (3) is slidably connected with the second fixed frame (5).
3. The soil remediation screening device according to claim 2, characterized in that: The first fixed frame (4) is of an inclined structure, and the second fixed frame (5) is of an inclined structure.
4. A soil remediation screening device according to claim 1, characterized in that: The rotating shaft (9) is bolted to the crushing wheel (10).
5. A soil remediation screening device according to claim 1, characterized in that: The limiting block (13) is welded to the connecting rod (3), and the limiting block (13) is of an annular structure.
6. The soil remediation screening device according to claim 1, characterized in that: A collecting hopper (14) is arranged on one side of the inner bottom of the casing (1), and a waste hopper (15) is arranged on the other side of the inner bottom of the casing (1).
7. The soil remediation screening device according to claim 6, wherein: The collecting hopper (14) is slidably connected with the casing (1).
8. A soil remediation screening device according to claim 7, characterized in that: The waste hopper (15) is slidably connected with the casing (1).