Soil remediation heating system
By breaking down and dispersing large clumps of soil into smaller pieces and then screening them, the transport and dispersion problems caused by soil clumps in traditional soil remediation systems are solved, thus improving the efficiency and effectiveness of soil remediation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-03
AI Technical Summary
In traditional soil remediation heating systems, lumpy soil increases the difficulty of transportation and the working resistance of the dispersion mechanism, affecting the volatilization and separation of pollutants and reducing remediation efficiency.
Large clods of soil are broken into smaller pieces using a horizontal and vertical crushing mechanism, and further dispersed and screened by a dispersing toothed roller and a conveyor belt, so as to achieve full dispersion of soil and screening of impurities.
It improves the effectiveness and efficiency of soil remediation, reduces the pressure on conveying equipment, ensures sufficient soil dispersion, and enhances the quality of subsequent remediation processes.
Smart Images

Figure CN224072987U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soil remediation technology, specifically relating to a soil remediation heating system. Background Technology
[0002] Heating is a common method in soil remediation, promoting the volatilization and separation of organic pollutants from the soil, thus purifying and remediating it. Traditional soil remediation heating systems typically involve excavating the soil using excavation equipment and conveying it via a conveyor belt to a dispersion unit. The dispersion unit then transports the dispersed soil to subsequent spraying, chemical dosing, and heating remediation equipment. However, the excavated soil is often in clumps, which not only increases the difficulty of transportation but also creates significant resistance to the dispersion unit. Insufficient dispersion affects the volatilization and separation of pollutants in the soil, thereby reducing the overall effectiveness and efficiency of soil remediation.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide a soil remediation heating system that can solve the technical problems mentioned in the background section.
[0005] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:
[0006] A soil remediation heating system includes a housing. A funnel-shaped feed inlet is fixedly connected to the upper end of the housing. A crushing mechanism is fixedly connected to the funnel-shaped feed inlet. The crushing mechanism is used to crush lumpy soil. The crushing mechanism includes multiple transverse crushing blades and multiple longitudinal crushing blades, which are integrally formed. A mounting boss matching both the transverse and longitudinal crushing blades is fixedly connected to the funnel-shaped feed inlet. The transverse and longitudinal crushing blades are detachably mounted on the mounting boss. A dispersing mechanism matching the crushing mechanism is installed on the housing. A conveying mechanism matching the dispersing mechanism is installed at the lower end of the housing.
[0007] In one or more embodiments of this utility model, a discharge port is formed between the transverse crushing blade and the longitudinal crushing blade, and a crushing rod matching the discharge port is fixedly connected to the housing.
[0008] In one or more embodiments of this utility model, the tapered portion of the V-shaped structure is positioned upwards.
[0009] In one or more embodiments of this utility model, the crushing rod includes a plurality of rods, and a V-shaped structure matching the feed opening is fixedly connected between adjacent rods.
[0010] In one or more embodiments of this utility model, a mounting surface is provided on the transverse crushing blade, a second through hole is provided on the mounting surface, a threaded hole matching the second through hole is provided on the mounting boss, and a bolt matching the second through hole is installed on the transverse crushing blade, the bolt passing through the second through hole and the threaded hole being threadedly connected.
[0011] In one or more embodiments of this utility model, a pouring frame is fixedly connected inside the housing, and the dispersing mechanism is installed inside the pouring frame.
[0012] In one or more embodiments of this utility model, the dispersing mechanism includes a dispersing toothed roller, which is rotatably connected to the pouring frame. The dispersing mechanism also includes a motor, which is mounted on the outer wall of the housing. A connecting rod is fixedly connected between the output shaft of the motor and the dispersing toothed roller.
[0013] In one or more embodiments of the present invention, a first through hole is provided at the lower end of the housing, and the material conveying mechanism includes a first conveyor belt that passes through the first through hole.
[0014] In one or more embodiments of this utility model, a screening conveyor belt is installed at one end of the first conveyor belt, and a third conveyor belt is installed at the lower end of the screening conveyor belt.
[0015] In one or more embodiments of this utility model, a second conveyor belt is installed at the end of the screening conveyor belt away from the first conveyor belt.
[0016] Compared with existing technologies, the soil remediation heating system of this utility model can break down and disperse large soil clumps into smaller soil pieces, while also screening soil and impurities. This minimizes the pressure on the conveying equipment caused by large soil clumps, reduces the difficulty of soil conveying, facilitates subsequent soil dispersion, and improves the effectiveness and efficiency of soil remediation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a schematic diagram of the structure of a soil remediation heating system according to one embodiment of the present invention;
[0019] Figure 2 This is a partial exploded view of a soil remediation heating system according to an embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of the transverse and longitudinal crushing blades in one embodiment of the present invention;
[0021] Figure 4 This is a partial cross-sectional view of a soil remediation heating system according to an embodiment of the present invention;
[0022] Figure 5 This is a top perspective view of a soil remediation heating system according to an embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the structure of the crushing rod in one embodiment of the present invention.
[0024] Explanation of key figure labels:
[0025] 1. Shell; 101. First through hole; 2. Funnel-shaped feed inlet; 201. Mounting boss; 2011. Threaded hole; 3. Crushing mechanism; 4. Transverse crushing blade; 401. Mounting surface; 402. Second through hole; 403. Feed outlet; 5. Longitudinal crushing blade; 6. Crushing rod; 601. Rod body; 602. V-shaped structure; 7. Discharge frame; 8. Dispersion mechanism; 9. Dispersion toothed roller; 10. Connecting rod; 11. Motor; 12. Conveying mechanism; 13. First conveyor belt; 14. Screening conveyor belt; 15. Second conveyor belt; 16. Third conveyor belt; 17. Bolt. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0027] One embodiment of this utility model discloses a soil remediation heating system, including a conveying device, a dispersing device, a spraying device, a dosing device, and a heating device, which achieves soil remediation through multiple means. Furthermore, this utility model focuses on improving the initial soil conveying stage of the soil remediation heating system.
[0028] like Figures 1-3As shown, the soil remediation heating system includes a shell 1. A funnel-shaped feed inlet 2 is fixedly connected to the upper end of the shell 1. An mounting boss 201 is fixedly connected to the inner wall of the funnel-shaped feed inlet 2. A crushing mechanism 3 that matches the mounting boss 201 is fixedly connected to the funnel-shaped feed inlet 2. The crushing mechanism 3 can cut large pieces of soil, that is, the soil passes through the crushing mechanism 3, and the large pieces of soil are divided into multiple small pieces by the crushing mechanism 3.
[0029] Specifically, the crushing mechanism 3 includes multiple transverse crushing blades 4 and multiple longitudinal crushing blades 5, which are integrally formed. The multiple transverse crushing blades 4 and multiple longitudinal crushing blades 5 form a discharge port 403, through which large pieces of soil passing through the transverse crushing blades 4 and longitudinal crushing blades 5 are divided into small pieces of soil of the same size as the discharge port 403.
[0030] like Figures 1-3 As shown, the mounting boss 201 has a threaded hole 2011, and the transverse crushing blade 4 has a mounting surface 401. The mounting surface 401 has a second through hole 402 that matches the threaded hole 2011. A bolt 17 that matches the second through hole 402 is installed on the transverse crushing blade 4, and the bolt 17 passes through the second through hole 402 and is threadedly connected to the threaded hole 2011. That is, the transverse crushing blade 4 and the longitudinal crushing blade 5 are detachably mounted on the mounting boss 201. Of course, in addition to the detachable connection via bolt 17, the transverse crushing blade 4 and the longitudinal crushing blade 5 can also be installed via snap-fit or other methods.
[0031] like Figures 1-6 As shown, multiple crushing rods 6, matching the feed inlet 403, are fixedly connected to the inner wall of the shell 1. Each crushing rod 6 consists of multiple rods 601, with a V-shaped structure 602 fixedly connected between adjacent rods 601. The conical part of the V-shaped structure 602 faces upward, and the V-shaped structure 602 is located in the middle of the feed inlet 403. After large pieces of soil are divided into smaller pieces by the transverse crushing blade 4 and the longitudinal crushing blade 5, the smaller pieces of soil are crushed from the middle by the V-shaped structure 602, turning the smaller pieces of soil into multiple smaller pieces, resulting in even smaller pieces of soil.
[0032] like Figures 1-4 As shown, a discharge frame 7 is fixedly connected inside the housing 1. The discharge frame 7 collects the soil crushed by the crushing rod 6. The upper port diameter of the discharge frame 7 is larger than the lower port diameter, and the lower end diameter of the discharge frame 7 is smaller than the lower port diameter of the housing 1. That is, the discharge frame 7 serves the function of soil collection. A dispersion mechanism 8 for further dispersing the soil is installed inside the discharge frame 7.
[0033] like Figures 1-4As shown, the dispersing mechanism 8 includes a pair of dispersing toothed rollers 9, which are rotatably connected inside the pouring frame 7. During the rotation of the dispersing toothed rollers 9, the soil broken by the crushing rod 6 is further dispersed. A motor 11 is fixedly connected to the housing 1, and a connecting rod 10 is fixedly connected between the output shaft of the motor 11 and the dispersing toothed rollers 9. The drive motor 11 can rotate the connecting rod 10, and the connecting rod 10 can rotate the dispersing toothed rollers 9. The dispersing mechanism 8 is common knowledge to those skilled in the art, and will not be described in detail in this embodiment.
[0034] The lower end of the housing 1 is provided with a first through hole 101. A conveying mechanism 12 matching the first through hole 101 is installed on the housing 1. The soil dispersed by the dispersing mechanism 8 falls onto the conveying mechanism 12, and the conveying mechanism 12 transports the initially dispersed soil.
[0035] Specifically, such as Figures 1-2 As shown, the conveying mechanism 12 includes a first conveyor belt 13, which is positioned to match the first through hole 101. A screening conveyor belt 14 is fixedly connected to one end of the first conveyor belt 13. The screening conveyor belt 14 can screen the soil, and soil that meets the particle size requirements falls off the screening conveyor belt 14. A third conveyor belt 16 is installed below the screening conveyor belt 14. The third conveyor belt 16 can collect the soil screened off the screening conveyor belt 14, that is, the third conveyor belt 16 is used to transport soil that meets the specifications.
[0036] like Figures 1-2 As shown, a second conveyor belt 15 is installed at the end of the screening conveyor belt 14 furthest from the first conveyor belt 13. Soil and impurities not screened by the screening conveyor belt 14 are transported from the screening conveyor belt 14 to the second conveyor belt 15, where they are transported. By setting up the screening conveyor belt 14, the second conveyor belt 15, and the third conveyor belt 16, it is possible to screen soil that meets the specifications, soil that does not meet the specifications, and impurities, and transport them separately. Soil that meets the specifications is transported to subsequent remediation steps, which is more conducive to improving the efficiency of remediation and soil treatment.
[0037] In operation, the soil excavated by the digging equipment is first conveyed to the funnel-shaped feed inlet 2. Large pieces of soil are crushed by the transverse crushing blades 4 and longitudinal crushing blades 5 within the funnel-shaped feed inlet 2, breaking them into smaller pieces. These smaller pieces are then crushed by the crushing rod 6, resulting in even smaller pieces of soil. These smaller pieces fall downwards and are collected by the discharge frame 7, where they are further crushed by the dispersing mechanism 8. The soil crushed by the dispersing mechanism 8 is then conveyed by the first conveyor belt 13 to the screening conveyor belt 14. The screening conveyor belt 14 screens the soil, conveying those that meet the specifications to the third conveyor belt 16, and conveying those that do not meet the specifications to the second conveyor belt 15, thus achieving the separation of impurities and soil.
[0038] The improved soil remediation heating system in this invention enables soil crushing and screening during the soil transport stage, facilitating subsequent soil transport and minimizing the impact of excessive weight on the transport equipment. It also reduces subsequent dispersion pressure, thus improving the quality of the remediated soil.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A soil remediation heating system, characterized in that, Including the shell, the upper end of the shell is fixedly connected with the funnel type feeding port, the funnel type feeding port is fixedly connected with the crushing mechanism, the crushing mechanism is used for crushing the blocky soil; The crushing mechanism includes a plurality of transverse crushing blades and a plurality of longitudinal crushing blades, the transverse crushing blades and the longitudinal crushing blades are integrally formed, the funnel type feeding port is fixedly connected with the mounting boss matched with the transverse crushing blades and the longitudinal crushing blades, and the transverse crushing blades and the longitudinal crushing blades are detachably mounted on the mounting boss. The shell is provided with a dispersing mechanism matched with the crushing mechanism, and the lower end of the shell is provided with a feeding mechanism matched with the dispersing mechanism.
2. A soil remediation heating system according to claim 1, wherein, The transverse crushing blades and the longitudinal crushing blades form a discharge port therebetween, and the shell is fixedly connected with a crushing rod matched with the discharge port.
3. A soil remediation heating system according to claim 2, wherein, The crushing rod includes a plurality of rod bodies, and adjacent rod bodies are fixedly connected with a V-shaped structure matched with the discharge port.
4. A soil remediation heating system according to claim 3, wherein, The tapered portion of the V-shaped structure is upwardly arranged.
5. A soil remediation heating system according to claim 1, wherein, The transverse crushing blade is provided with a mounting surface, the mounting surface is provided with a second through hole, the mounting boss is provided with a threaded hole matched with the second through hole, and the transverse crushing blade is provided with a bolt matched with the second through hole, the bolt is screwed into the second through hole and the threaded hole.
6. A soil remediation heating system according to claim 1, wherein, The inside of the shell is fixedly connected with a material reversing frame, and the dispersing mechanism is installed in the material reversing frame.
7. A soil remediation heating system according to claim 6, wherein, The dispersing mechanism includes a dispersing toothed roller, the dispersing toothed roller is rotatably connected in the material reversing frame, the dispersing mechanism further includes a motor, the motor is installed on the outer wall of the shell, and a connecting rod is fixedly connected between the output shaft of the motor and the dispersing toothed roller.
8. A soil remediation heating system according to claim 7, wherein, The lower end of the shell is provided with a first through hole, and the feeding mechanism includes a first conveying belt, and the first conveying belt passes through the first through hole.
9. A soil remediation heating system according to claim 8, wherein, One end of the first conveying belt is provided with a screening conveying belt, and the lower end of the screening conveying belt is provided with a third conveying belt.
10. A soil remediation heating system according to claim 9, wherein, The end of the screening conveying belt away from the first conveying belt is provided with a second conveying belt.