Harmless melting and curing furnace for sludge

By introducing a detachment component into the sludge harmless melting and solidification furnace, the problem of sludge adhering to the inner wall after drying is solved, realizing convenient sludge detachment and efficient treatment, improving work efficiency and equipment life.

CN224172647UActive Publication Date: 2026-04-28GANSU XINKEN AGRI BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU XINKEN AGRI BIOTECHNOLOGY CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In traditional sludge harmless melting and solidification furnaces, after the sludge dries, it tends to adhere to the inner wall of the solidification furnace and is difficult to remove quickly, resulting in time-consuming and labor-intensive cleaning, which affects work efficiency and furnace wall life.

Method used

A detachment component was designed, including a rotating column, a mounting frame, and a drying chamber. The rotating column is driven by a motor to rotate the drying chamber. Combined with an electric telescopic cylinder and a rotating column, the sludge does not adhere to the inner wall during the drying process, and the attachment column facilitates subsequent detachment.

Benefits of technology

This effectively prevents sludge from adhering to the inner wall after drying, simplifies the cleaning process, saves working time, improves work efficiency, and extends the service life of the curing oven.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224172647U_ABST
    Figure CN224172647U_ABST
Patent Text Reader

Abstract

The utility model discloses a sludge harmless melting and curing oven, and relates to the technical field of melting and curing ovens. Comprising a main body frame, the top surface of the main body frame is fixedly connected with a melting curing furnace, the inner wall of the melting curing furnace is provided with a separation assembly, the separation assembly comprises a rotating column, through the arranged separation assembly, a motor is started through a controller, and the output end of the motor rotates to drive the rotating column to rotate; the rotating column rotates to drive the mounting frame and the drying bin to rotate, the drying bin rotates to conveniently drive sludge in the drying bin to flow, the sludge is prevented from being attached to the inner wall of the drying bin after being dried, the sludge in the drying bin flows towards the center when the drying bin rotates, and the sludge is gradually heated and dried. And then the rotating disc is moved rightwards, and the dried sludge can be separated from the interiors of the multiple drying bins at the same time, so that the working time is saved, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of melting and solidification furnace technology, specifically a sludge harmless melting and solidification furnace. Background Technology

[0002] With the acceleration of urbanization and the booming development of industry, the production of sludge has increased dramatically. Sludge has a complex composition, containing a large amount of organic pollutants, heavy metals, and pathogens. If not properly disposed of, it can cause serious pollution to the soil, water bodies, and atmospheric environment, threatening ecological balance and public health. Against this backdrop, the sludge harmless melting and solidification furnace has emerged as a highly efficient sludge treatment device. It uses high-temperature melting to fully decompose the organic matter in the sludge, while fixing heavy metals in the solidified products, thus achieving sludge reduction, harmlessness, and resource utilization.

[0003] However, traditional sludge melting and solidification furnaces face a thorny problem when processing sludge. Sludge has a complex composition, containing a large amount of water and organic matter. During the melting and solidification process, as heat is continuously input, the water in the sludge gradually evaporates, and it begins to dry. Because sludge itself has a certain degree of stickiness, during the drying process, its sticky substances gradually adhere to the inner wall of the solidification furnace. The inner wall of the solidification furnace is mostly made of metal, with a relatively smooth surface, lacking special structures or coatings to effectively prevent sludge adhesion. Over time, the sludge layer thickens, and after solidification is complete, these solidified products tightly attached to the inner wall are difficult to remove. Workers have to manually clean them with various tools. This process is not only time-consuming and labor-intensive, but also easily damages the furnace wall, affecting the service life of the solidification furnace and reducing work efficiency. Therefore, there is an urgent need for a sludge melting and solidification furnace to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a sludge harmless melting and solidification furnace to solve the problem mentioned in the background art that in the process of melting and solidifying sludge, as the sludge dries, it gradually adheres to the inner wall of the solidification furnace, making it difficult to remove quickly after solidification, which is time-consuming, labor-intensive, and reduces work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sludge harmless melting and solidification furnace, including a main frame, a melting and solidification furnace fixedly connected to the top surface of the main frame, and a detachment component provided on the inner wall of the melting and solidification furnace;

[0006] The detachment assembly includes a rotating column rotatably connected to the inner wall of the main frame. A mounting bracket is fixedly connected to the surface of the rotating column. Multiple drying chambers are fixedly connected to the inner wall of the mounting bracket. A motor is fixedly connected to the left end of the melt curing oven. The surface of the rotating column is fixedly connected to the output end of the motor. A controller is fixedly connected to the surface of the main frame. The controller is electrically connected to the motor.

[0007] Preferably, an L-shaped block is fixedly connected to the top surface of the main frame, an electric telescopic cylinder is fixedly connected to the side wall of the L-shaped block, the telescopic shaft of the electric telescopic cylinder is movably sleeved with the L-shaped block, a sliding frame is fixedly connected to the left end of the telescopic shaft of the electric telescopic cylinder, a fixed plate is fixedly connected to the top surface of the sliding frame, a rotating column is movably sleeved on the inner wall of the fixed plate, one end of the rotating column is fixedly connected to one end of the rotating plate, and the electric telescopic cylinder is electrically connected to the controller.

[0008] Preferably, a rotating disk is provided at the right end of the mounting frame, and multiple feed ports are fixedly connected to the inner wall of the rotating disk. A plug is detachably connected to the side wall of the feed port by bolts. Multiple limiting disks are fixedly connected to the side wall of the rotating disk. The diameter of the limiting disk matches the diameter of the inner wall of the mounting frame. An attachment column is provided inside the drying chamber, and the right end of the attachment column is fixedly connected to the left end of the limiting disk.

[0009] Preferably, a spring is fitted on the surface of the rotating column, the left end of the spring is fixedly connected to the right end of the rotating disk, and the right end of the spring is fixedly connected to the left end of the fixed disk.

[0010] Preferably, the inner wall of the main frame is provided with a limiting groove, and the sliding frame is slidably connected to the inner wall of the limiting groove.

[0011] Preferably, a storage battery is fixedly connected to the top surface of the main frame, the storage battery is electrically connected to the controller, the storage battery is electrically connected to the electric telescopic cylinder, and the storage battery is electrically connected to the motor.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By using a detachment component, the motor is started by the controller, and the motor's output rotates, which in turn drives the rotating column to rotate. The rotating column then drives the mounting frame and drying chamber to rotate. The rotation of the drying chamber facilitates the flow of sludge inside, preventing the dried sludge from adhering to the inner wall of the drying chamber. As the drying chamber rotates, the sludge inside flows towards the center. As the sludge is gradually heated and dried, it adheres to the surface of the attachment column. Then, by moving the rotating disc to the right, the dried sludge can be detached from the interior of multiple drying chambers simultaneously, thereby saving working time and improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the melt-solidification furnace structure of this utility model;

[0016] Figure 3 This is a partial cross-sectional view of the detachable component of this utility model;

[0017] Figure 4 This is a schematic diagram of the mounting bracket structure of this utility model.

[0018] In the diagram: 1. Main frame; 2. Melting and curing oven; 3. Detachment component; 301. Rotating column; 302. Mounting frame; 303. Drying chamber; 304. Motor; 305. Controller; 306. Rotating disc; 307. Feed inlet; 308. Plug; 309. L-shaped block; 310. Electric telescopic cylinder; 311. Sliding frame; 312. Limiting groove; 313. Fixed disc; 314. Rotating column; 315. Spring; 316. Battery; 317. Limiting disc; 318. Attachment column. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a sludge harmless melting and solidification furnace, including a main frame 1. A melting and solidification furnace 2 is fixedly connected to the top surface of the main frame 1. A detachment component 3 is provided on the inner wall of the melting and solidification furnace 2. The detachment component 3 includes a rotating column 301, which is rotatably connected to the inner wall of the main frame 1. A mounting frame 302 is fixedly connected to the surface of the rotating column 301. Multiple drying chambers 303 are fixedly connected to the inner wall of the mounting frame 302. A motor 304 is fixedly connected to the left end of the melting and solidification furnace 2. The surface of the rotating column 301 is connected to the motor 304. The output end of 04 is fixedly connected, and the surface of the main frame 1 is fixedly connected to the controller 305. The controller 305 is electrically connected to the motor 304. Through the set disconnect component 3, the controller 305 starts the motor 304. The output end of the motor 304 rotates, thereby driving the rotating column 301 to rotate. The rotation of the rotating column 301 drives the mounting frame 302 and the drying chamber 303 to rotate. The rotation of the drying chamber 303 facilitates the flow of sludge inside the drying chamber 303, preventing the sludge from adhering to the inner wall of the drying chamber 303 after drying.

[0021] Furthermore, an L-shaped block 309 is fixedly connected to the top surface of the main frame 1, and an electric telescopic cylinder 310 is fixedly connected to the side wall of the L-shaped block 309. The telescopic shaft of the electric telescopic cylinder 310 is movably sleeved with the L-shaped block 309. A sliding frame 311 is fixedly connected to the left end of the telescopic shaft of the electric telescopic cylinder 310. A fixed plate 313 is fixedly connected to the top surface of the sliding frame 311. A rotating column 314 is movably sleeved on the inner wall of the fixed plate 313. One end of the rotating column 314 is fixedly connected to one end of the rotating disk 306. The electric telescopic cylinder 310 is electrically connected to the controller 305. Through the electric telescopic cylinder 310, the rotating disk 306, and the fixed plate 313, it is convenient to cover multiple drying chambers 303. At the same time, the rotating disk 306 rotates at the left end of the fixed plate 313 through the rotating column 314, which facilitates the rotation of multiple drying chambers 303.

[0022] Furthermore, a rotating disk 306 is provided at the right end of the mounting frame 302. Multiple feed ports 307 are fixedly connected to the inner wall of the rotating disk 306. A plug 308 is detachably connected to the side wall of the feed port 307 by bolts. Multiple limiting disks 317 are fixedly connected to the side wall of the rotating disk 306. The diameter of the limiting disk 317 matches the diameter of the inner wall of the mounting frame 302. An attachment column 318 is provided inside the drying chamber 303. The right end of the attachment column 318 is fixedly connected to the left end of the limiting disk 317. The attachment column 318 facilitates the adhesion of sludge inside the drying chamber 303 to the surface of the attachment column 318.

[0023] Furthermore, a spring 315 is fitted on the surface of the rotating column 314. The left end of the spring 315 is fixedly connected to the right end of the rotating disk 306, and the right end of the spring 315 is fixedly connected to the left end of the fixed disk 313. The spring 315 facilitates the pushing of the rotating disk 306, so that the rotating disk 306 abuts against the right ends of the multiple drying chambers 303.

[0024] Furthermore, a limiting groove 312 is provided on the inner wall of the main frame 1, and the sliding frame 311 is slidably connected to the inner wall of the limiting groove 312. The limiting groove 312 facilitates the limiting of the sliding frame 311 and facilitates the left and right movement of the sliding frame 311.

[0025] Furthermore, a storage battery 316 is fixedly connected to the top surface of the main frame 1. The storage battery 316 is electrically connected to the controller 305, the electric telescopic cylinder 310, and the motor 304. The storage battery 316 facilitates the supply of power to the controller 305, the electric telescopic cylinder 310, and the motor 304.

[0026] Working principle: The detachment component 3 activates the motor 304 via the controller 305. The output of the motor 304 rotates, causing the rotating column 301 to rotate. The rotation of the rotating column 301, in turn, rotates the mounting frame 302 and the drying chamber 303. This rotation of the drying chamber 303 facilitates the flow of sludge within it, preventing the dried sludge from adhering to the inner wall of the drying chamber. The controller 305 then activates the electric telescopic cylinder 310, causing its telescopic shaft to retract, thereby retracting the fixed plate. The movement of 313 and rotating disk 306 causes the mounting frame 302 to rotate, which in turn drives the drying chamber 303, rotating disk 306 and attachment column 318 to rotate. The attachment column 318 is located at the center of the interior of the drying chamber 303. When the drying chamber 303 rotates, the sludge inside the drying chamber 303 flows towards the center. As the sludge is gradually heated and dried, it adheres to the surface of the attachment column 318. Then, by moving the rotating disk 306 to the right, the dried sludge can be removed from the interior of multiple drying chambers 303 at the same time, thereby saving working time and improving working efficiency.

[0027] 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.

Claims

1. A sludge harmless melting and solidification furnace, comprising a main frame (1), characterized in that: The top surface of the main frame (1) is fixedly connected to a melting and curing furnace (2), and the inner wall of the melting and curing furnace (2) is provided with a release component (3); The detachment component (3) includes a rotating column (301) rotatably connected to the inner wall of the main frame (1). A mounting bracket (302) is fixedly connected to the surface of the rotating column (301). Multiple drying chambers (303) are fixedly connected to the inner wall of the mounting bracket (302). A motor (304) is fixedly connected to the left end of the melt curing oven (2). The surface of the rotating column (301) is fixedly connected to the output end of the motor (304). A controller (305) is fixedly connected to the surface of the main frame (1). The controller (305) is electrically connected to the motor (304).

2. The sludge harmless melting and solidification furnace according to claim 1, characterized in that: An L-shaped block (309) is fixedly connected to the top surface of the main frame (1). An electric telescopic cylinder (310) is fixedly connected to the side wall of the L-shaped block (309). The telescopic shaft of the electric telescopic cylinder (310) is movably sleeved with the L-shaped block (309). A sliding frame (311) is fixedly connected to the left end of the telescopic shaft of the electric telescopic cylinder (310). A fixed plate (313) is fixedly connected to the top surface of the sliding frame (311). A rotating column (314) is movably sleeved on the inner wall of the fixed plate (313). One end of the rotating column (314) is fixedly connected to one end of the rotating plate (306). The electric telescopic cylinder (310) is electrically connected to the controller (305).

3. The sludge harmless melting and solidification furnace according to claim 1, characterized in that: The mounting frame (302) has a rotating disk (306) on its right end. The inner wall of the rotating disk (306) is fixedly connected to a plurality of feed ports (307). The side wall of the feed port (307) is detachably connected to a plug (308) by bolts. The side wall of the rotating disk (306) is fixedly connected to a plurality of limiting disks (317). The diameter of the limiting disks (317) matches the diameter of the inner wall of the mounting frame (302). The drying chamber (303) has an attachment column (318) inside. The right end of the attachment column (318) is fixedly connected to the left end of the limiting disk (317).

4. The sludge harmless melting and solidification furnace according to claim 2, characterized in that: A spring (315) is fitted on the surface of the rotating column (314). The left end of the spring (315) is fixedly connected to the right end of the rotating disk (306), and the right end of the spring (315) is fixedly connected to the left end of the fixed disk (313).

5. The sludge harmless melting and solidification furnace according to claim 2, characterized in that: The inner wall of the main frame (1) is provided with a limiting groove (312), and the sliding frame (311) is slidably connected to the inner wall of the limiting groove (312).

6. The sludge harmless melting and solidification furnace according to claim 1, characterized in that: A battery (316) is fixedly connected to the top surface of the main frame (1). The battery (316) is electrically connected to the controller (305), the battery (316) is electrically connected to the electric telescopic cylinder (310), and the battery (316) is electrically connected to the motor (304).