A caking breaking device for soil pollution treatment
By using a device that adjusts the gap between dual crushing rollers and guide plates, combined with screening and vibrating screening, the problem of existing devices being unable to crush hard lumps is solved, improving the dispersion and screening efficiency of the remediation agent and ensuring the effectiveness of soil remediation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HEERTONG ENVIRONMENTAL CONSTR CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-21
AI Technical Summary
Existing remediation agent agglomeration devices are difficult to efficiently break up hard clumps and are prone to creating dead zones in the mixing process, which affects the dispersion and reaction efficiency of the remediation agent in the soil.
It employs dual crushing rollers for efficient crushing, combined with adjustable guide plate gap and guide plate control for feeding speed, and uses inclined screening screen and vibrating screen to discharge qualified particles and automatically discharge large particles.
It achieves efficient crushing of hard lumps, avoids dead zones in mixing, improves the dispersion effect and screening efficiency of the repair agent, and has a smooth process, making it suitable for subsequent processing.
Smart Images

Figure CN224524854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil pollution remediation technology, and in particular to a soil pollution remediation agglomeration crushing device. Background Technology
[0002] The use of remediation agents is crucial in soil pollution remediation. However, during storage and transportation, these agents are prone to clumping due to factors such as environmental humidity and pressure. Clumped remediation agents affect their dispersion and reaction efficiency in the soil, thereby reducing the effectiveness of soil pollution remediation.
[0003] Currently, there are some devices on the market for breaking up clumps of remediation agents. For example, some devices use simple stirring blades to break up clumps, but this method is not effective for breaking up larger and harder clumps and is prone to creating dead zones in the stirring, resulting in some clumps not being effectively broken up. Therefore, this paper provides a clump breaking device for soil pollution remediation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a soil pollution remediation agglomeration crushing device. It efficiently crushes hard agglomerates using dual crushing rollers; the gap between the first and second guide plates is adjustable to control the feeding speed and feed rate, preventing insufficient crushing and overcoming the problem of dead zones in the mixing. The inclined screen plate, combined with vibration, improves screening efficiency. Qualified granular remediation agents are quickly discharged via a screw conveyor, while large granular remediation agents are automatically discharged for subsequent secondary processing. The overall process is smooth, overcoming the shortcomings of existing technologies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A soil pollution remediation agglomeration crushing device includes a crushing chamber, a crushing component installed on the top of the inner wall of the crushing chamber, a discharge port at the bottom of one side of the crushing chamber with a discharge component installed thereon, a screening port in the middle of the other side of the crushing chamber, a support plate fixed on the outer wall of the crushing chamber above the screening port, an elastic frame installed on the support plate, a screening screen plate connected to the bottom of the elastic frame, a feed adjustment component connected to the top of the elastic frame, a first guide plate installed on the inner wall of the crushing chamber, the screening screen plate located inside the screening port with one end extending to the outside of the screening port, the screening screen plate being inclined, and a control switch installed on the outer wall of the crushing chamber.
[0007] As a further embodiment of this utility model: the crushing assembly includes two crushing rollers rotatably mounted on the top of the inner wall of the crushing chamber via bearings. One end of each crushing roller extends to the outside of the crushing chamber and is equipped with a gear. The two gears mesh with each other. A first servo motor is installed on the top of the outer wall of one side of the crushing chamber, and the output end of the first servo motor is connected to one end of one of the crushing rollers.
[0008] As a further embodiment of this utility model: the discharge assembly includes a second servo motor fixed to the bottom of one side of the crushing box, the output end of the second servo motor extends into the interior of the crushing box and is connected to a spiral conveying rod, one end of the spiral conveying rod extends to the discharge port.
[0009] As a further embodiment of this utility model: the elastic frame includes two uprights symmetrically fixed to the upper surface of the support plate, with movable rods slidably sleeved on the two uprights, and springs sleeved on the two uprights at the part between the movable rods and the support plate, with connecting rods fixedly connected to both ends of the movable rods.
[0010] As a further improvement of this utility model, the screening screen plate is fixedly connected between the bottom ends of the two connecting rods.
[0011] As a further embodiment of this utility model: the feeding adjustment assembly includes a second guide plate rotatably mounted between the top ends of two connecting rods, and an electric push rod is rotatably mounted between the back of the second guide plate and the top end of the support plate.
[0012] As a further improvement of this utility model: the first guide plate and the second guide plate are respectively located above the two crushing rollers.
[0013] As a further improvement of this utility model: a third servo motor is fixed in the middle of the lower end face of the movable rod, and an eccentric block is installed at the output end of the third servo motor.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. It efficiently crushes hard lumps using double crushing rollers; the gap between the first and second guide plates can be adjusted to control the feeding speed and feed rate, avoiding insufficient crushing and overcoming the problem of dead zones in the mixing.
[0016] 2. The screening screen is tilted, which, together with the vibration, improves the screening efficiency. Qualified particles of repair agent are quickly discharged through the screw conveyor, while large particles of repair agent are automatically discharged for subsequent secondary processing. The overall process is smooth. Attached Figure Description
[0017] Figure 1 This is a first-view three-dimensional structural diagram of a soil pollution remediation agglomeration and crushing device proposed in this utility model.
[0018] Figure 2 This is a partial cross-sectional structural diagram of a soil pollution remediation agglomeration breaking device proposed in this utility model.
[0019] Figure 3 This is a second-view three-dimensional structural diagram of a soil pollution remediation agglomeration breaking device proposed in this utility model.
[0020] Figure 4 This utility model proposes a soil pollution remediation agglomeration crushing device. Figure 3 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Crushing box; 2. Gear; 3. Discharge port; 4. Screw conveyor; 5. Connecting rod; 6. Screening screen; 7. Screening port; 8. Support plate; 9. Movable rod; 10. Second guide plate; 11. First guide plate; 12. First servo motor; 13. Control switch; 14. Second servo motor; 15. Crushing roller; 16. Vertical rod; 17. Spring; 18. Third servo motor; 19. Eccentric block; 20. Electric push rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1, referring to Figures 1-4 A soil pollution remediation agglomeration crushing device includes a crushing box 1, a crushing component installed on the top of the inner wall of the crushing box 1, a discharge port 3 at the bottom of one side of the crushing box 1, a discharge component installed at the discharge port 3, a screening port 7 in the middle of the other side of the crushing box 1, a support plate 8 fixed on the outer wall of the crushing box 1 above the screening port 7, an elastic frame installed on the support plate 8, a screening screen plate 6 connected to the bottom of the elastic frame, a feed adjustment component connected to the top of the elastic frame, a first guide plate 11 installed on the inner wall of the crushing box 1, the screening screen plate 6 located inside the screening port 7 with one end of the screening screen plate 6 extending to the outside of the screening port 7, the screening screen plate 6 being set in an inclined state, and a control switch 13 installed on the outer wall of the crushing box 1.
[0024] The crushing assembly includes two crushing rollers 15 that are rotatably mounted on the top of the inner wall of the crushing chamber 1 via bearings. One end of each crushing roller 15 extends to the outside of the crushing chamber 1 and is equipped with a gear 2. The two gears 2 mesh with each other. A first servo motor 12 is mounted on the top of the outer wall of one side of the crushing chamber 1. The output end of the first servo motor 12 is connected to one end of one of the crushing rollers 15.
[0025] The discharge assembly includes a second servo motor 14 fixed to the bottom of one side of the crushing chamber 1. The output end of the second servo motor 14 extends into the interior of the crushing chamber 1 and is connected to a spiral conveying rod 4. One end of the spiral conveying rod 4 extends to the discharge port 3.
[0026] The elastic frame includes two uprights 16 symmetrically fixed to the upper surface of the support plate 8. Movable rods 9 are slidably sleeved on the two uprights 16. Springs 17 are sleeved on the two uprights 16 at the part between the movable rods 9 and the support plate 8. Connecting rods 5 are fixedly connected to both ends of the movable rods 9. The screening screen plate 6 is fixedly connected between the bottom ends of the two connecting rods 5.
[0027] The feed adjustment assembly includes a second guide plate 10 rotatably mounted between the top ends of two connecting rods 5, and an electric push rod 20 rotatably mounted between the back of the second guide plate 10 and the top end of the support plate 8.
[0028] The first guide plate 11 and the second guide plate 10 are located above the two crushing rollers 15, respectively.
[0029] Driven by the first servo motor 12 and the transmission of the two gears 2, the two crushing rollers 15 rotate synchronously, placing the agglomerated repair agent to be crushed above the first guide plate 11 and the second guide plate 10. According to the size of the agglomerated material, the extension and retraction of the electric push rod 20 is controlled to adjust the gap between the first guide plate 11 and the second guide plate 10, so that the agglomerated material can fall through the gap between the first guide plate 11 and the second guide plate 10. It is also easy to control the feeding speed. After being crushed by the two crushing rollers 15, the agglomerated repair agent falls onto the screening screen plate 6. The screening screen plate 6 is used to screen out the small particles of repair agent and let them fall into the screw conveyor 4. The large particles of repair agent are discharged from the screening port 7 along the screening screen plate 6. The second servo motor 14 drives the screw conveyor 4 to discharge the qualified repair agent from the discharge port 3.
[0030] Example 2 is an optimization based on Example 1, specifically:
[0031] A third servo motor 18 is fixed at the middle of the lower end face of the movable rod 9, and an eccentric block 19 is installed at the output end of the third servo motor 18.
[0032] While crushing and screening, the third servo motor 18 is turned on, and the third servo motor 18 drives the eccentric block 19 to rotate and generate vibration. The elastic support provided by the spring 17 to the movable rod 9 can increase the vibration amplitude of the second guide plate 10 and the screening screen plate 6. On the one hand, it helps the agglomerate repair agent to fall quickly, and on the other hand, it improves the screening effect of the screening screen plate 6.
[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A soil pollution remediation agglomeration crushing device, comprising a crushing chamber (1), characterized in that, The crushing box (1) has a crushing component installed on the top of its inner wall. A discharge port (3) is provided at the bottom of one side of the crushing box (1). A discharge component is installed at the discharge port (3). A screening port (7) is opened in the middle of the other side of the crushing box (1). A support plate (8) is fixed on the outer wall of the crushing box (1) above the screening port (7). An elastic frame is installed on the support plate (8). A screening screen plate (6) is connected to the bottom of the elastic frame. A feed adjustment component is connected to the top of the elastic frame. A first guide plate (11) is installed on the inner wall of the crushing box (1). The screening screen plate (6) is located inside the screening port (7) and one end of the screening screen plate (6) extends to the outside of the screening port (7). The screening screen plate (6) is set to an inclined state. A control switch (13) is installed on the outer wall of the crushing box (1).
2. The soil pollution remediation agglomeration crushing device according to claim 1, characterized in that, The crushing assembly includes two crushing rollers (15) that are rotatably mounted on the top of the inner wall of the crushing box (1) via bearings. One end of each crushing roller (15) extends to the outside of the crushing box (1) and is equipped with a gear (2). The two gears (2) mesh with each other. A first servo motor (12) is installed on the top of the outer wall of one side of the crushing box (1). The output end of the first servo motor (12) is connected to one end of one of the crushing rollers (15).
3. The soil pollution remediation agglomeration crushing device according to claim 2, characterized in that, The discharge assembly includes a second servo motor (14) fixed to the bottom of one side of the crushing box (1). The output end of the second servo motor (14) extends into the interior of the crushing box (1) and is connected to a spiral conveyor rod (4). One end of the spiral conveyor rod (4) extends to the discharge port (3).
4. The soil pollution remediation agglomeration crushing device according to claim 3, characterized in that, The elastic frame includes two uprights (16) symmetrically fixed on the upper surface of the support plate (8). A movable rod (9) is slidably sleeved on the two uprights (16). A spring (17) is sleeved on the two uprights (16) and located between the movable rod (9) and the support plate (8). Both ends of the movable rod (9) are fixedly connected to connecting rods (5).
5. The soil pollution remediation agglomeration crushing device according to claim 4, characterized in that, The screening screen (6) is fixedly connected between the bottom ends of the two connecting rods (5).
6. The soil pollution remediation agglomeration crushing device according to claim 4, characterized in that, The feed adjustment assembly includes a second guide plate (10) rotatably mounted between the top ends of two connecting rods (5), and an electric push rod (20) is rotatably mounted between the back of the second guide plate (10) and the top end of the support plate (8).
7. The soil pollution remediation agglomeration crushing device according to claim 6, characterized in that, The first guide plate (11) and the second guide plate (10) are located above the two crushing rollers (15), respectively.
8. The soil pollution remediation agglomeration crushing device according to claim 6, characterized in that, A third servo motor (18) is fixed at the middle of the lower end face of the movable rod (9), and an eccentric block (19) is installed at the output end of the third servo motor (18).