An automated feeding device for a rotary kiln used in hazardous waste treatment

The design of the guiding and cleaning devices solves the problem of hazardous materials falling during hazardous waste treatment, realizes automated feeding of hazardous waste and cleaning of debris, and improves treatment efficiency and safety.

CN224336458UActive Publication Date: 2026-06-09LIANYUNGANG SAIKE WASTE DISPOSAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG SAIKE WASTE DISPOSAL CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the process of hazardous waste treatment, the gap between the rotary kiln and the belt conveyor causes hazardous materials to easily fall out.

Method used

An automated feeding device for a rotary kiln used for hazardous waste treatment was designed, including a kiln body, a belt conveyor, and a guiding device. The device guides the hazardous materials by combining guide buckets, positioning pins, fixing blocks, and guide plates, reducing the amount of hazardous materials falling from the connection between the kiln body and the belt conveyor. Meanwhile, the cleaning device includes a frame, limit pins, and cleaning brushes for cleaning and collecting debris.

Benefits of technology

It effectively reduces the leakage of hazardous materials from the gap between the kiln body and the belt conveyor, realizes automated feeding of hazardous waste and cleaning and collection of slag, and improves processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of hazardous waste treatment technology, specifically an automated feeding device for a rotary kiln in hazardous waste treatment. It includes a kiln body, a belt conveyor, and a guiding device. A drive motor is fixedly connected to the surface of the kiln body, and the belt conveyor is located on one side of the kiln body. The guiding device is located on the surface of the belt conveyor and includes a guide bucket. The guide bucket is located on the surface of the belt conveyor, and multiple positioning pins are threadedly connected to the inner wall of the guide bucket. A fixing block is fixedly connected to the side wall of the belt conveyor, and a guide plate is rotatably connected to the surface of the fixing block. A cleaning device is provided on the surface of the belt conveyor, including a frame that fits onto the surface of the belt conveyor. Multiple limit pins are threadedly connected to the frame and the surface of the belt conveyor, and a cleaning brush is fixedly connected to the surface of the frame. By setting up the entire device, hazardous materials can be guided, reducing the leakage of hazardous materials from the gap between the kiln body and the belt conveyor.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous waste treatment technology, specifically an automated feeding device for a rotary kiln used for hazardous waste treatment. Background Technology

[0002] Hazardous waste treatment equipment typically features specialized designs and functions to ensure the safe and effective treatment of hazardous waste. Common hazardous waste treatment equipment includes incinerators, physicochemical treatment equipment, and solidification equipment. Employing advanced incineration technology and waste gas treatment facilities can improve incineration efficiency and reduce emissions. Using bioaugmentation technology and highly efficient microbial strains can enhance the efficiency and effectiveness of biological treatment.

[0003] Regarding the above and existing related technologies: When processing hazardous materials, rotary kilns are used. During the operation of rotary kilns, belt conveyors are generally used to transport hazardous materials. During transportation, a certain gap will appear between the belt conveyor and the kiln inlet of the rotary kiln. In actual hazardous material transportation, there is a problem that hazardous materials can easily fall through the gap. Therefore, to address the above problems, an automated feeding device for rotary kilns in hazardous waste treatment is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: An automated feeding device for a rotary kiln in hazardous waste treatment, comprising a kiln body, a belt conveyor, and a guiding device, wherein a drive motor is fixedly connected to the surface of the kiln body, and the belt conveyor is located on one side of the kiln body; the guiding device is disposed on the surface of the belt conveyor, and includes a guide bucket located on the surface of the belt conveyor, with multiple positioning pins threaded onto the inner wall of the guide bucket; a fixing block is fixedly connected to the side wall of the belt conveyor, and a guide plate is rotatably connected to the surface of the fixing block; the guide plate is inserted into the inner surface of the kiln body, and rotating the guide plate allows it to rotate on the surface of the fixing block, and then inserting the guide plate into the inner surface of the kiln body. By setting the guide bucket, positioning pins, fixing block, and guide plate, the waste material can be easily guided, reducing the occurrence of waste material falling out from the connection between the kiln body and the belt conveyor.

[0006] Preferably, a fixing ring is fixedly connected to the surface of the fixing block, and a limiting post is fixedly connected to the side wall of the guide plate near the fixing ring. The surface of the limiting post and the inner surface of the fixing ring are slidably connected, and the limiting post moves on the inner surface of the fixing ring. By setting the limiting post and the fixing ring, the angle of the guide plate can be limited.

[0007] Preferably, the inner walls of the fixing ring and the limiting post are threaded with a fixing pin. After the limiting post moves to a suitable position, the fixing pin is rotated to the inner wall of the fixing ring and the limiting post. The fixing pin can limit the position of the limiting post within the fixing ring.

[0008] Preferably, the surface of the fixing ring is provided with multiple fixing holes, and the surface of the fixing pin is threaded to the inner wall of the fixing hole of the fixing ring. When the fixing pin rotates, the fixing pin will rotate to the inner wall of the fixing hole, and the fixing hole can accommodate the fixing pin.

[0009] Preferably, the surface of the fixed ring is provided with a sliding groove, and the inner wall of the sliding groove of the fixed ring is slidably connected to the surface of the limiting post. When the limiting post moves, the limiting post moves on the inner wall of the sliding groove. The opening of the sliding groove can facilitate the movement of the limiting post on the inner surface of the fixed ring.

[0010] Preferably, the surface of the belt conveyor is provided with a cleaning device, the cleaning device including a frame, the frame being fitted onto the surface of the belt conveyor, the frame and the surface of the belt conveyor being threadedly connected by a plurality of limit pins, and a cleaning brush being fixedly connected to the surface of the frame, the cleaning brush being located on the surface of the belt conveyor. When the limit pins are rotated to the inner wall of the frame and the belt conveyor, the cleaning brush will adhere to the belt conveyor when the frame moves. By setting the frame, limit pins and cleaning brush, the belt conveyor can be cleaned.

[0011] Preferably, a storage box is fixedly connected to the bottom of the frame. When the debris falls, it will fall into the inside of the storage box, which makes it convenient to store the debris.

[0012] Preferably, the bottom of the storage box is fixedly connected to two support frames, which are located on the surface of the belt conveyor. When the storage box is fixed, the support frames will fit against the surface of the belt conveyor and can support the storage box.

[0013] The advantages of this utility model are:

[0014] 1. When a belt conveyor is needed, the present invention involves placing a guide bucket on the surface of the belt conveyor, rotating a positioning pin to the inner wall of the guide bucket and the belt conveyor, and then pushing a guide plate to rotate on the surface of a fixed block. As the guide plate rotates, it will drive a limiting post to move. The limiting post moves within the groove of the fixed ring. After the limiting post moves to the appropriate position, the fixing pin is rotated to the inner wall of the fixing hole of the fixed ring and the inner wall of the limiting post. When using the guide plate, it is inserted into the inner surface of the kiln body. By setting up the entire device, hazardous materials can be guided, reducing the leakage of hazardous materials from the gap between the kiln body and the belt conveyor.

[0015] 2. In the use of belt conveyors, this utility model pushes the frame to fit onto the surface of the belt conveyor, while the cleaning brush adheres to the belt conveyor. Then, the limit pin is rotated to the inner wall of the frame and the belt conveyor. When the frame moves, it also drives the storage box and support frame to move. The support frame adheres to the belt conveyor. When debris falls, it will fall onto the inner surface of the storage box. By setting up the entire device, debris can be cleaned and collected. Attached Figure Description

[0016] 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 of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the kiln body in an automated feeding device for a rotary kiln used in hazardous waste treatment.

[0018] Figure 2 In an automated feeding device for a rotary kiln used for hazardous waste treatment Figure 1 A schematic diagram of the structure at point A;

[0019] Figure 3 This is a top view of the kiln body in an automated feeding device for a rotary kiln used for hazardous waste treatment.

[0020] Figure 4 This is a schematic diagram of the kiln body from below in an automated feeding device for a rotary kiln used in hazardous waste treatment.

[0021] Figure 5 In an automated feeding device for a rotary kiln used for hazardous waste treatment Figure 4 A schematic diagram of the structure at point B.

[0022] In the diagram: 1. Kiln body; 2. Drive motor; 3. Belt conveyor; 4. Guiding device; 41. Guide bucket; 42. Positioning pin; 43. Fixing block; 44. Guide plate; 45. Fixing ring; 46. Limiting post; 47. Fixing pin; 48. Fixing hole; 49. Slide groove; 5. Cleaning device; 51. Frame; 52. Limiting pin; 53. Cleaning brush; 54. Storage box; 55. Support frame. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] Please see Figure 1-5 As shown, an automated feeding device for a rotary kiln in hazardous waste treatment includes a kiln body 1, a belt conveyor 3, and a guiding device 4. A drive motor 2 is fixedly connected to the surface of the kiln body 1, and the belt conveyor 3 is located on one side of the kiln body 1. The guiding device 4 is disposed on the surface of the belt conveyor 3 and includes a guide bucket 41 located on the surface of the belt conveyor 3. Multiple positioning pins 42 are threadedly connected to the inner wall of the guide bucket 41. A fixing block 43 is fixedly connected to the side wall of the belt conveyor 3. A guide plate 44 is rotatably connected to the surface of 43, and the guide plate 44 is inserted into the inner surface of the kiln body 1. During operation, the guide bucket 41 is attached to the belt conveyor 3, and then the positioning pin 42 is rotated to the inner wall of the guide bucket 41 and the belt conveyor 3. Then, the guide plate 44 is rotated to rotate on the surface of the fixing block 43, and then the guide plate 44 is inserted into the inner surface of the kiln body 1. By setting the guide bucket 41, positioning pin 42, fixing block 43 and guide plate 44, the waste material can be easily guided, reducing the situation where the waste material falls out from the connection between the kiln body 1 and the belt conveyor 3.

[0025] A fixing ring 45 is fixedly connected to the surface of the fixing block 43, and a limiting post 46 is fixedly connected to the side wall of the guide plate 44 near the fixing ring 45. The surface of the limiting post 46 and the inner surface of the fixing ring 45 are slidably connected. During operation, the guide plate 44 will drive the limiting post 46 to move. The limiting post 46 moves on the inner surface of the fixing ring 45. By setting the limiting post 46 and the fixing ring 45, the angle of the guide plate 44 can be limited.

[0026] The inner walls of the fixed ring 45 and the limiting post 46 are threadedly connected with a fixing pin 47. During operation, the fixing pin 47 is rotated to the inner wall of the fixed ring 45 and the limiting post 46, and the fixing pin 47 can limit the position of the limiting post 46 within the fixed ring 45.

[0027] The surface of the fixing ring 45 is provided with a plurality of fixing holes 48, and the surface of the fixing pin 47 is threadedly connected to the inner wall of the fixing hole 48 of the fixing ring 45; during operation, the fixing pin 47 will rotate to the inner wall of the fixing hole 48, and the fixing hole 48 is designed to accommodate the fixing pin 47.

[0028] The surface of the fixed ring 45 is provided with a sliding groove 49, and the inner wall of the sliding groove 49 of the fixed ring 45 is slidably connected to the surface of the limiting post 46. During operation, the limiting post 46 moves in the inner wall of the sliding groove 49, and the opening of the sliding groove 49 facilitates the movement of the limiting post 46 in the inner surface of the fixed ring 45.

[0029] The surface of the belt conveyor 3 is provided with a cleaning device 5, which includes a frame 51. The frame 51 is fitted onto the surface of the belt conveyor 3. The frame 51 and the surface of the belt conveyor 3 are threadedly connected by multiple limiting pins 52. A cleaning brush 53 is fixedly connected to the surface of the frame 51 and is located on the surface of the belt conveyor 3. During operation, the frame 51 is pushed to make it fit against the surface of the belt conveyor 3, and then the limiting pins 52 are rotated to the inner wall of the frame 51 and the belt conveyor 3. When the frame 51 moves, the cleaning brush 53 will fit against the belt conveyor 3. By setting the frame 51, the limiting pins 52 and the cleaning brush 53, the belt conveyor 3 can be cleaned.

[0030] A storage box 54 is fixedly connected to the bottom of the frame 51; during operation, the debris will fall into the inside of the storage box 54, and the storage box 54 is designed to conveniently store the debris.

[0031] The bottom of the storage box 54 is fixedly connected to two support frames 55, which are located on the surface of the belt conveyor 3. During operation, the support frames 55 will fit against the surface of the belt conveyor 3 and support the storage box 54.

[0032] Working principle: When belt conveyor 3 is needed, guide bucket 41 is fitted onto the surface of belt conveyor 3. Then, positioning pin 42 is rotated to the inner wall of guide bucket 41 and belt conveyor 3, and then guide plate 44 is pushed to rotate on the surface of fixed block 43. When guide plate 44 rotates, it will drive limit post 46 to move. Limit post 46 moves on the inner wall of slide groove 49 of fixed ring 45. After limit post 46 moves to the appropriate position, fixing pin 47 is rotated to the inner wall of fixing hole 48 of fixed ring 45 and inner wall of limit post 46. When using guide plate 44, guide plate 44 is inserted into the inner surface of kiln body 1. By setting the entire assembly... The device can guide hazardous materials, reducing leakage from the gap between the kiln body 1 and the belt conveyor 3. During the use of the belt conveyor 3, pushing the frame 51 allows it to fit onto the surface of the belt conveyor 3, while the cleaning brush 53 adheres to the belt conveyor 3. Then, rotating the limit pin 52 to the inner wall of the frame 51 and the belt conveyor 3 causes the frame 51 to move, which in turn moves the storage box 54 and the support frame 55. The support frame 55 adheres to the belt conveyor 3, and when slag falls, it falls onto the inner surface of the storage box 54. By setting up the entire device, slag can be cleaned and collected.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A hazardous waste treatment rotary kiln automatic feeding device, comprising a kiln body (1), a belt conveyor (3) and a guide device (4), the surface of the kiln body (1) is fixedly connected with a driving machine (2), and the belt conveyor (3) is located on one side of the kiln body (1); characterized in that: The guiding device (4) is set on the surface of the belt conveyor (3). The guiding device (4) includes a guide bucket (41). The guide bucket (41) is located on the surface of the belt conveyor (3). The inner wall of the guide bucket (41) is threaded with multiple positioning pins (42). The side wall of the belt conveyor (3) is fixedly connected with a fixing block (43). The surface of the fixing block (43) is rotatably connected with a guide plate (44). The guide plate (44) is inserted into the inner surface of the kiln body (1). ​ 2. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 1, characterized in that: A fixing ring (45) is fixedly connected to the surface of the fixing block (43), and a limiting post (46) is fixedly connected to the side wall of the guide plate (44) near the fixing ring (45). The surface of the limiting post (46) and the inner surface of the fixing ring (45) are slidably connected.

3. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 2, characterized in that: The inner walls of the retaining ring (45) and the limiting post (46) are threaded with retaining pins (47).

4. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 3, characterized in that: The surface of the fixing ring (45) is provided with a plurality of fixing holes (48), and the surface of the fixing pin (47) is threadedly connected to the inner wall of the fixing holes (48) of the fixing ring (45).

5. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 2, characterized in that: The surface of the fixing ring (45) is provided with a groove (49), and the inner wall of the groove (49) of the fixing ring (45) is slidably connected to the surface of the limiting post (46).

6. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 1, characterized in that: The surface of the belt conveyor (3) is provided with a cleaning device (5), the cleaning device (5) includes a frame (51), the frame (51) is fitted on the surface of the belt conveyor (3), the frame (51) and the surface of the belt conveyor (3) are threadedly connected with a plurality of limit pins (52), and a cleaning brush (53) is fixedly connected to the surface of the frame (51), the cleaning brush (53) is located on the surface of the belt conveyor (3).

7. An automated feeding device for a hazardous waste treatment rotary kiln according to claim 6, characterized in that: A storage box (54) is fixedly connected to the bottom of the frame (51).

8. The automated feeding device for a hazardous waste treatment rotary kiln according to claim 7, characterized in that: The bottom of the storage box (54) is fixedly connected to two support frames (55), which are located on the surface of the belt conveyor (3).