Microwave thermal desorption soil remediation device

By designing a microwave thermal desorption soil remediation device, which adopts a conveyor frame and movable hood structure, combined with a lifting column and an air purification box, the problem of inconvenient movement of existing devices has been solved, achieving convenient operation and efficient soil remediation.

CN224272687UActive Publication Date: 2026-05-26JIANGSU HONGYU ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGYU ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

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Abstract

The utility model discloses a microwave thermal desorption soil remediation device, and relates to the technical field of soil remediation, the microwave thermal desorption soil remediation device comprises a conveying group frame and a combined frame, a movable cover is erected above the conveying group frame, the combined frame is vertically installed on the side edges of the conveying group frame and the movable cover, an air purification box is installed at the top of the movable cover, and the air purification box is connected with the conveying group frame. A baffle component is installed on the inner side edge of the movable cover. According to the microwave thermal desorption soil remediation device, the combined frame is installed on the side edges of the conveying set frame and the movable cover, and by means of the structural mobility of the combined frame, on one hand, the conveying set frame and the movable cover can be combined and connected, and distance adjustment is achieved to a certain degree, so that equipment use and maintenance are facilitated; and on the other hand, the structural flexibility of movement of the device can be guaranteed, the baffle component is arranged and can be matched with structural movement of the combined frame to make proper adjustment, and the situation that soil on the surface of the conveying combined frame is scattered can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of soil remediation technology, specifically to a microwave thermal desorption soil remediation device. Background Technology

[0002] Soil remediation refers to technical measures that restore contaminated soil to its normal function through physical, chemical, and biological methods. Specifically, soil remediation uses various technical means to decompose, transform, absorb, or degrade harmful substances in the soil to the lowest possible level to meet the environmental needs of plant growth and ensure food safety.

[0003] Conventional soil remediation devices are relatively large and have a relatively fixed structure, making them inconvenient to maintain and move, which makes maintenance and equipment transportation relatively time-consuming and labor-intensive.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a microwave thermal desorption soil remediation device. Utility Model Content

[0005] The purpose of this invention is to provide a microwave thermal desorption soil remediation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a microwave thermal desorption soil remediation device, comprising a conveying frame and a combination frame. A movable cover is mounted on top of the conveying frame. The combination frame is vertically installed on the side of the conveying frame and the movable cover. An air purification box is installed on the top of the movable cover. A microwave generator is installed on the top side inside the movable cover. A baffle component is installed on the side inside the movable cover. The combination frame includes a lifting column, casters, stabilizing piles, and a connecting shaft. Casters are installed at the bottom of the lifting column. Stabilizing piles are installed at both the top and bottom ends of the lifting column. A connecting shaft is installed on the side of the stabilizing pile closest to the conveying frame and the movable cover.

[0007] Furthermore, the conveyor frame includes a belt conveyor, a stabilizing frame, and supporting piles. The stabilizing frame is horizontally installed on both sides of the belt conveyor, and supporting piles are provided at both the front and rear ends of the stabilizing frame.

[0008] Furthermore, the movable cover includes a cover body, side guards and fixing seats. Side guards are symmetrically installed on the left and right sides of the cover body, and fixing seats are provided at both ends of the side guards.

[0009] Furthermore, the fixing base and the cover are integrally formed and symmetrically arranged on the front and rear end surfaces of both sides of the cover, and the cover and the air purification box are connected to each other through a flange structure.

[0010] Furthermore, both the support pile and the fixing seat have groove structures on their sides that match the surface structure of the connecting shaft away from the stabilizing pile, and both the support pile and the fixing seat are connected to the connecting shaft in a detachable manner.

[0011] Furthermore, the combined frame is symmetrically installed on both sides of the conveyor frame and the movable cover, and the baffle component is horizontally mounted on the left and right sides inside the movable cover.

[0012] Furthermore, the baffle component includes a side plate, a lifting rod, and a fixing pile. The lifting rod is vertically installed at both ends of the side plate, and the upper end of the lifting rod is connected to the fixing pile.

[0013] Furthermore, the end of the fixed pile away from the lifting rod is fixedly installed on the inner wall of the movable cover, and the lifting rod passes vertically through one end of the fixed pile.

[0014] This invention provides a microwave thermal desorption soil remediation device, which has the following beneficial effects:

[0015] 1. This utility model features movable covers symmetrically and vertically connected to the left and right sides of the conveyor frame and movable covers. The lifting columns utilize stabilizing piles with connecting shafts at both ends, which are connected to supporting piles and fixed seats respectively. Combined with the vertical extension and retraction of the lifting columns, the relative distance between the conveyor frame and the movable covers can be adjusted. This structure ensures good structural connection between the conveyor frame and the movable covers, guaranteeing the stability of the assembled structure. Furthermore, the distance between the conveyor frame and the movable covers can be adjusted vertically according to the amount of soil conveyed on the belt conveyor surface, avoiding unnecessary structural impact on soil input or output. Additionally, the connecting shafts have horizontal axial rotation, allowing the two sets of lifting columns to be adjusted to different heights. This enables the entire device to be adjusted at different angles within a certain range for easy material feeding and discharging. With the assistance of casters, the entire device can be moved and transported relatively flexibly, making transportation more convenient.

[0016] 2. This utility model features symmetrical baffle components installed on the inner wall surface of the cover 201. With the extension and retraction of the lifting rod, the side plates connected to the bottom can be adjusted vertically within a certain range. This structure allows for appropriate adjustments during the lifting and lowering of the movable cover using the combined frame structure, ensuring the side plates rest against the edge of the top surface of the belt conveyor. This minimizes unnecessary spillage of soil during conveying on the belt conveyor surface, ensuring the microwave generator can stably perform microwave thermal descaling on the soil. Furthermore, the air purification box installed on the top of the movable cover via a flange structure extracts and filters the hot air generated by the heated soil while the microwave generator is operating, preventing unnecessary impact on the external environment. The flange structure also ensures the structural integrity of the connection and facilitates disassembly for maintenance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main body of a microwave thermal desorption soil remediation device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the conveyor frame of a microwave thermal desorption soil remediation device according to the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of the movable cover of a microwave thermal desorption soil remediation device according to the present invention.

[0020] Figure 4 This is a three-dimensional structural diagram of the combined frame of a microwave thermal desorption soil remediation device according to the present invention.

[0021] Figure 5 This is a three-dimensional structural diagram of the baffle component of a microwave thermal desorption soil remediation device according to the present invention.

[0022] In the diagram: 1. Conveyor frame; 101. Belt conveyor; 102. Stabilizer; 103. Support pile; 2. Movable cover; 201. Cover body; 202. Side guard plate; 203. Fixed seat; 3. Combined frame; 301. Lifting column; 302. Casters; 303. Stabilizer; 304. Connecting shaft; 4. Air purification box; 5. Microwave generator; 6. Baffle component; 601. Side plate; 602. Lifting rod; 603. Fixed pile. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] like Figures 1 to 5 As shown, a microwave thermal desorption soil remediation device includes a conveyor frame 1 and a combination frame 3. A movable cover 2 is mounted above the conveyor frame 1. The combination frame 3 is vertically installed on the sides of the conveyor frame 1 and the movable cover 2. An air purification box 4 is installed on the top of the movable cover 2. A microwave generator 5 is installed on the top side inside the movable cover 2, and a baffle component 6 is installed on the inner side of the movable cover 2. The combination frame 3 includes a lifting column 301, casters 302, stabilizing piles 303, and a connecting shaft 304. Casters 302 are installed at the bottom of the lifting column 301, and stabilizing piles 303 are installed at both the upper and lower ends of the lifting column 301. A connecting shaft 304 is installed on the side near the conveyor frame 1 and the movable cover 2. The sides of the support pile 103 and the fixed seat 203 are provided with groove structures that match the surface structure of the connecting shaft 304 away from the stabilizing pile 303. The support pile 103 and the fixed seat 203 are detachable from the connecting shaft 304. The lifting column 301 uses the stabilizing pile 303 connected to the connecting shaft 304 on one side at both ends to connect and combine with the support pile 103 and the fixed seat 203 respectively. With the vertical extension and retraction of the lifting column 301 itself, the relative distance between the conveyor frame 1 and the movable cover 2 can be adjusted.

[0025] like Figures 1 to 5 As shown, the conveyor frame 1 includes a belt conveyor 101, a stabilizing frame 102, and support piles 103. Stabilizing frames 102 are horizontally installed on both sides of the belt conveyor 101, and support piles 103 are provided at both the front and rear ends of the stabilizing frames 102. The movable cover 2 includes a cover body 201, side guard plates 202, and fixed seats 203. Side guard plates 202 are symmetrically installed on the left and right sides of the cover body 201, and fixed seats 203 are provided at both ends of the side guard plates 202. The fixed seats 203 are integrally formed with the cover body 201 and are symmetrically arranged on the front and rear surfaces of both sides of the cover body 201. The cover body 201 and the air purification box 4 are connected to each other through a flange structure. The combined frame 3 is symmetrically arranged on both sides of the conveyor frame 1 and the movable cover 2. The baffle component 6 is installed horizontally on the left and right sides inside the movable cover 2. The baffle component 6 includes a side plate 601, a lifting rod 602, and a fixing post 603. The lifting rod 602 is vertically installed at both ends of the side plate 601, and the upper end of the lifting rod 602 is connected to the fixing post 603. The end of the fixing post 603 away from the lifting rod 602 is fixedly installed on the inner wall of the movable cover 2, and the lifting rod 602 vertically passes through one end of the fixing post 603. Under the structural extension and contraction of the lifting rod 602, the side plate 601 connected at the bottom can be driven to achieve a certain range of vertical lifting and lowering adjustment. With this structure, when the movable cover 2 is raised and lowered using the structural adjustment of the combined frame 3, appropriate adjustments can be made in coordination with the movement of its structure.

[0026] In summary, as Figures 1 to 5 As shown, when using this microwave thermal desorption soil remediation device, the entire device is first moved quickly to the designated working position using the structural mobility of the universal wheels 302. Then, through the structural extensibility of the lifting column 301 and the axial rotation of the connecting shaft 304 on one side of the stabilizing pile 303, the entire device can be adjusted to a certain angle as needed. At the same time, the relative distance between the conveying frame 1 and the movable cover 2 connected to the combination frame 3 can be adjusted to facilitate subsequent use.

[0027] As the combined frame 3 structure connected to the sides of the support pile 103 and the fixed seat 203 is adjusted, the baffle component 6 located inside the cover 201 will be adjusted synchronously. The lifting rod 602 at one end of the fixed pile 603 will begin to extend and retract, and drive the side plate 601 connected to its bottom to move synchronously and press it against the surface edge of the belt conveyor 101 to ensure that no spillage occurs during the subsequent soil transportation process.

[0028] The soil to be processed can then be transported to the surface of the belt conveyor 101. As the belt conveyor 101 operates, the soil is moved to the area below the microwave generator 5. Under the operation of the microwave generator 5, microwaves are generated. Microwaves can penetrate the soil and achieve simultaneous heating from the inside out. No heat conduction is required. The heating speed is fast and uniform. At the same time, hot air is generated when the soil is heated. At this time, the air purification box 4 on the top of the combination frame 3 will extract the hot air and perform a certain degree of purification and filtration, which plays an environmental protection role.

[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A microwave thermal desorption soil remediation device, comprising a conveying frame (1) and a combination frame (3), characterized in that: A movable cover (2) is mounted above the conveyor frame (1). The combined frame (3) is vertically installed on the side of the conveyor frame (1) and the movable cover (2). An air purification box (4) is installed on the top of the movable cover (2). A microwave generator (5) is installed on the top side inside the movable cover (2). A baffle component (6) is installed on the side inside the movable cover (2). The combined frame (3) includes a lifting column (301), casters (302), stabilizing piles (303), and connecting shafts (304). Casters (302) are installed at the bottom of the lifting column (301). Stabilizing piles (303) are installed at both the top and bottom of the lifting column (301). Connecting shafts (304) are installed on the side of the stabilizing piles (303) closest to the conveyor frame (1) and the movable cover (2).

2. The microwave thermal desorption soil remediation device according to claim 1, characterized in that, The conveyor frame (1) includes a belt conveyor (101), a stabilizing frame (102) and support piles (103). The stabilizing frame (102) is horizontally installed on both sides of the belt conveyor (101), and support piles (103) are provided at both the front and rear ends of the stabilizing frame (102).

3. The microwave thermal desorption soil remediation device according to claim 2, characterized in that, The movable cover (2) includes a cover body (201), side guards (202) and a fixing seat (203). The side guards (202) are symmetrically installed on the left and right sides of the cover body (201), and the fixing seats (203) are provided at both ends of the side guards (202).

4. The microwave thermal desorption soil remediation device according to claim 3, characterized in that, The fixing base (203) and the cover (201) are integrated into one structure and are symmetrically arranged on the front and rear end surfaces of both sides of the cover (201). The cover (201) and the air purification box (4) are connected to each other through a flange structure.

5. The microwave thermal desorption soil remediation device according to claim 3, characterized in that, The side of the support pile (103) and the fixed seat (203) are provided with a groove structure that matches the surface structure of the connecting shaft (304) away from the stabilizing pile (303), and the support pile (103) and the fixed seat (203) are both connected to the connecting shaft (304) in a detachable structure.

6. The microwave thermal desorption soil remediation device according to claim 1, characterized in that, The combined frame (3) is symmetrically installed on both sides of the conveying frame (1) and the movable cover (2), and the baffle component (6) is horizontally mounted on the left and right sides inside the movable cover (2).

7. The microwave thermal desorption soil remediation device according to claim 1, characterized in that, The baffle component (6) includes a side plate (601), a lifting rod (602) and a fixing pile (603). The lifting rod (602) is vertically installed at both ends of the side plate (601), and the upper end of the lifting rod (602) is connected to the fixing pile (603).

8. The microwave thermal desorption soil remediation device according to claim 7, characterized in that, The end of the fixed pile (603) away from the lifting rod (602) is fixedly installed on the inner wall of the movable cover (2), and the lifting rod (602) passes vertically through one end of the fixed pile (603).