Intelligent dust removal device for outer circulation production line of tunnel kiln

By designing an intelligent dust removal device, efficient and automated cleaning of dust from moving frames in the external circulation production line of the tunnel kiln was achieved, solving the problems of low cleaning efficiency and health hazards, and ensuring the continuity and safety of production.

CN224406020UActive Publication Date: 2026-06-26HUANGGANG POLYTECHNIC COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGGANG POLYTECHNIC COLLEGE
Filing Date
2025-07-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Dust removal efficiency on the moving frames of the external circulation production line of the tunnel kiln is low, and manual cleaning is harmful to health.

Method used

Design an intelligent dust removal device that includes a dust hood, a dust suction pipe, an air pump, a connecting pipe, and a dust collection box. The device achieves automated dust cleaning through moving components and a controller, ensuring efficient dust collection and preventing dust leakage.

Benefits of technology

It improves dust removal efficiency, ensures continuous and efficient production, reduces health hazards to operators, and ensures the cleanliness of all parts of the mobile frame.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a tunnel kiln outer circulation production line intelligence dust removal device belongs to the field of tunnel kiln, including tunnel kiln main part, dust cleaning subassembly, moving assembly, support frame and mobile rack, the tunnel kiln main part includes kiln body and mounting bracket, dust cleaning subassembly includes dust absorption cover, dust absorption pipe, air pump, connecting pipe and dust collection box, moving assembly includes first fixed link, first sliding block, reciprocating screw rod and drive motor, the inside of first fixed link is provided with recess. The utility model can conveniently clean and collect the dust on the mobile rack, does not need to rely on manual point -by -point cleaning in the process, shortens the time of mobile rack dust cleaning, improves the cleaning efficiency of dust, and can clean and collect the dust of different positions of mobile rack, ensures that each part of mobile rack can keep effective cleaning.
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Description

Technical Field

[0001] This utility model belongs to the field of tunnel kiln technology, specifically relating to an intelligent dust removal device for external circulation production lines of tunnel kilns. Background Technology

[0002] The track-type mobile frame of the external circulation production line of the tunnel kiln is the core load-bearing component of the material conveying system. It is installed on both sides of the production line and moves back and forth along the walking track. It is mainly used to carry the flow and transportation of blanks or finished materials to be processed outside the kiln.

[0003] In the continuous production process of tunnel kiln, the moving frame completes the material transfer in rhythm with the production line. During the transfer process, the high temperature environment of the kiln causes the fine particles of the material to diffuse with the airflow and be deposited on the surface of the frame together with the dust in the air. The debris and dust that fall off during the loading and unloading process will accumulate in the gaps of the frame.

[0004] Currently, after workers unload materials from the mobile frame, operators use tools such as brushes and vacuum cleaners to clean the surface and gaps of the frame. However, manually cleaning the dust on the mobile frame takes a lot of time, has low efficiency, and also involves inhaling dust, which is harmful to health. Utility Model Content

[0005] To solve the above-mentioned technical problems, the present invention provides a technical solution: an intelligent dust removal device for an external circulation production line of a tunnel kiln, comprising a tunnel kiln body, a dust cleaning component, a moving component, a support frame, and a moving frame. The tunnel kiln body includes a kiln body and a fixed frame. The dust cleaning component includes a dust suction hood, a dust suction pipe, an air pump, a connecting pipe, and a dust collection box. The moving component includes a first fixed rod, a first slider, a reciprocating screw, and a drive motor. The first fixed rod has a groove inside. An electric telescopic rod is fixedly connected to the lower surface of the first slider. The lower surface of the electric telescopic rod is fixedly connected to the dust suction hood.

[0006] The above technical solution allows for convenient cleaning and collection of dust on the mobile frame using the dust cleaning components. This eliminates the need for manual point-to-point cleaning, reducing cleaning time and efficiency, thus ensuring continuous and efficient production. It also fundamentally solves the problem of dust inhalation by operators during manual cleaning, reducing the damage to the respiratory system. Furthermore, the mobile components can clean and collect dust from different locations on the mobile frame, ensuring effective cleanliness across all parts of the machine.

[0007] The present invention is further configured such that the upper surface of the dust suction hood is fixedly connected to the dust suction pipe, the end of the dust suction pipe away from the dust suction hood is fixedly connected to the air pump, the upper surface of the dust collection box is fixedly connected to the connecting pipe, and the end of the connecting pipe away from the dust collection box is fixedly connected to the air pump.

[0008] The above technical solution clarifies the internal connections of the dust cleaning components. The dust suction hood and suction pipe are fixedly connected to ensure a sealed dust suction path and prevent leakage. The suction pipe is connected to the air pump, whose powerful suction draws in the dust. A connecting pipe connects the air pump to the dust collection box, forming a complete dust transport path. This structure, through its compact and reasonable connection layout, ensures the efficiency and continuity of the dust cleaning process, preventing dust accumulation or dispersion during transport and improving the overall cleaning effect.

[0009] The present invention is further configured such that the upper surface of the fixing frame is fixedly connected to the air pump, the vacuum pipe is provided with an electromagnetic valve inside, and the connecting pipe is provided with a one-way valve inside.

[0010] Through the above technical solution, the solenoid valve inside the suction pipe can precisely control the flow of suction air, closing it in time when suction is not needed, saving energy and avoiding unnecessary airflow interference with the cleaning effect. The one-way valve inside the connecting pipe prevents dust backflow, ensuring that dust can only enter the dust collection box in one direction, guaranteeing the smoothness and reliability of the collection process.

[0011] The present invention is further configured such that an opening is provided inside the main body of the tunnel kiln, and the dust suction pipe passes through the inside of the opening.

[0012] Through the above technical solution, the opening of the fixing frame provides a through channel for the vacuum pipe.

[0013] The present invention is further configured such that the top inner wall of the fixing frame is fixedly connected to the first fixing rod, the inner surface of the groove is slidably connected to the first slider, the inner surface of the first slider is threadedly connected to the reciprocating screw, the output end of the drive motor is fixedly connected to the reciprocating screw, and the right surface of the first fixing rod is fixedly connected to the drive motor.

[0014] With the above technical solution, the drive motor is started, and the output end of the drive motor rotates, which drives the reciprocating screw to rotate. The first slider, electric telescopic rod and dust suction hood on the reciprocating screw move, and the dust suction hood can clean the dust at different positions of the moving frame.

[0015] The present invention is further configured such that the inner surface of the kiln body is fixedly connected to the support frame, the upper surface of the support frame is fixedly connected to a second fixing rod, the interior of the second fixing rod is provided with a sliding groove, the inner surface of the sliding groove is slidably connected to a second slider, the upper surface of the second slider is fixedly connected to the movable frame, and the inner surface of the fixing frame is fixedly connected to the support frame.

[0016] Through the above technical solution, the support frame inside the kiln, together with the second fixed rod, the slide groove, and the second slider, constitute the support and movement system of the mobile frame, ensuring the stable operation of the mobile frame.

[0017] The present invention is further configured such that a controller is fixedly connected to the front surface of the fixing frame.

[0018] Through the above technical solution, the controller on the front surface of the fixed frame serves as the control center of the entire device, and can integrate the drive motor and electric telescopic rod of the moving component, the air pump and solenoid valve of the dust cleaning component, etc.

[0019] The beneficial effects of this utility model are as follows:

[0020] By setting up a structure including the tunnel kiln body, kiln frame, fixed frame, dust cleaning components, and moving components, dust on the moving frame can be easily cleaned and collected without relying on manual point-to-point cleaning. This shortens the dust cleaning time of the moving frame, improves dust cleaning efficiency, and ensures the continuity and efficiency of production. At the same time, it fundamentally solves the problem of operators inhaling dust during manual cleaning, reduces the damage caused by dust to the human respiratory system, and can clean and collect dust from different locations on the moving frame, ensuring that all parts of the moving frame remain effectively clean. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an intelligent dust removal device for an external circulation production line of a tunnel kiln according to this utility model.

[0022] Figure 2 This is a front view of an intelligent dust removal device for an external circulation production line of a tunnel kiln, according to this utility model.

[0023] Figure 3 This is a partial structural schematic diagram of an intelligent dust removal device for an external circulation production line of a tunnel kiln, according to this utility model.

[0024] Figure 4 This is a schematic diagram of the moving component structure of an intelligent dust removal device for an external circulation production line of a tunnel kiln, according to this utility model.

[0025] Reference numerals in the attached drawings: 1. Main body of the tunnel kiln; 2. Kiln body; 3. Fixing frame; 4. Dust cleaning assembly; 401. Dust suction hood; 402. Dust suction pipe; 403. Air pump; 404. Connecting pipe; 405. Dust collection box; 406. Solenoid valve; 407. One-way valve; 5. Moving assembly; 501. First fixing rod; 502. Groove; 503. First slider; 504. Reciprocating screw; 505. Drive motor; 6. Electric telescopic rod; 7. Support frame; 8. Second fixing rod; 9. Slide groove; 10. Second slider; 11. Moving frame; 12. Controller; 13. Opening. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] like Figures 1-4As shown in this embodiment, an intelligent dust removal device for an external circulation production line of a tunnel kiln includes a tunnel kiln body 1, a dust removal component 4, a moving component 5, a support frame 7, and a moving frame 11. The tunnel kiln body 1 includes a kiln body 2 and a fixed frame 3. A material feeding area is provided between the kiln body 2 and the fixed frame 3. Before cleaning the dust on the moving frame 11, the material on the moving frame 11 is first fed out. A position sensor is installed in the fixed frame 3 to move the moving frame 11 to a designated position on the fixed frame 3, thereby facilitating the dust removal component 4 to clean the dust on it. The dust cleaning assembly 4 includes a dust suction hood 401, a dust suction pipe 402, an air pump 403, a connecting pipe 404, and a dust collection box 405. The upper surface of the dust suction hood 401 is fixedly connected to the dust suction pipe 402, and the end of the dust suction pipe 402 away from the dust suction hood 401 is fixedly connected to the air pump 403. The upper surface of the dust collection box 405 is fixedly connected to the connecting pipe 404, and the end of the connecting pipe 404 away from the dust collection box 405 is fixedly connected to the air pump 403. After the material is unloaded from the moving frame 11, the moving frame 11 moves along the slide 9 and the second slider 10. Under the action of the motor, the mobile frame 11 moves to the bottom of the fixed frame 3. The electric telescopic rod 6 is activated to move the dust suction hood 401. The dust suction hood 401 moves down to the appropriate position, the solenoid valve 406 and the one-way valve 407 are opened, and the air pump 403 is started. The dust on the mobile frame 11 enters the dust collection box 405 through the dust suction hood 401, the dust suction pipe 402, the air pump 403, and the connecting pipe 404 for collection. This structure can easily clean the dust on the mobile frame 11 without relying on manual point-by-point cleaning, shortening the dust cleaning time of the mobile frame 11 and improving the dust removal efficiency. This improves efficiency and ensures the continuity and high efficiency of production. It also fundamentally solves the problem of operators inhaling dust during manual cleaning and reduces the damage caused by dust to the human respiratory system. In this application, the dust suction pipe 402 is made of plastic hose, which has good flexibility. The kiln body 2 is the core area for material firing, and the mobile frame 11 is a key component of the external circulation production line. It undertakes the task of transporting materials between the outside and inside of the kiln. In actual operation, the mobile frame 11 slides along the slide groove 9 in the second fixed rod 8 to realize the circulation transportation of materials in and out of the kiln body 2.

[0028] The upper surface of the fixed frame 3 is fixedly connected to the air pump 403. The inside of the suction pipe 402 is equipped with a solenoid valve 406. The solenoid valve 406 inside the suction pipe 402 can precisely control the flow of suction air and close it in time when suction is not needed, saving energy and avoiding unnecessary airflow interference with the cleaning effect. The inside of the connecting pipe 404 is equipped with a one-way valve 407. The one-way valve 407 inside the connecting pipe 404 prevents dust backflow and ensures that dust can only enter the dust collection box 405 in one direction, ensuring the smoothness and reliability of the collection process. The inside of the tunnel kiln body 1 is equipped with an opening 13. The suction pipe 402 passes through the inside of the opening 13. The opening 13 of the fixed frame 3 provides a through channel for the suction pipe 402.

[0029] The moving component 5 includes a first fixed rod 501, a first slider 503, a reciprocating screw 504, and a drive motor 505. The first fixed rod 501 has a groove 502 inside. An electric telescopic rod 6 is fixedly connected to the lower surface of the first slider 503, and the lower surface of the electric telescopic rod 6 is fixedly connected to the dust collection cover 401. The top inner wall of the fixing frame 3 is fixedly connected to the first fixed rod 501, providing support for the first fixed rod 501. The inner surface of the groove 502 is slidably connected to the first slider 503, and the inner surface of the first slider 503 is threaded onto the reciprocating screw 504. The output end of the drive motor 505 is fixedly connected to the reciprocating screw 504, and the right surface of the first fixed rod 501 is fixedly connected to the drive motor 505. The first fixed rod 501 supports the drive motor 505. When the drive motor 505 is started, the output end of the drive motor 505 rotates, which drives the reciprocating screw 504 to rotate. The first slider 503, the electric telescopic rod 6, and the dust hood 401 on the reciprocating screw 504 move. The dust hood 401 can clean the dust in different positions of the mobile frame 11, ensuring that all parts of the mobile frame 11 are kept effectively clean.

[0030] The inner surface of the kiln body 2 is fixedly connected to the support frame 7. A second fixed rod 8 is fixedly connected to the upper surface of the support frame 7. A sliding groove 9 is provided inside the second fixed rod 8. A second slider 10 is slidably connected to the inner surface of the sliding groove 9. The upper surface of the second slider 10 is fixedly connected to the moving frame 11. The sliding groove 9 and the second slider 10 cooperate to realize the movement of the moving frame 11. The movement method of the moving frame 11 is within the scope of existing technology. It usually relies on the conventional transmission mechanism of the production line to provide power. The drive method has been used in material conveying equipment for a long time. The technical principle is mature and widely used, and will not be elaborated here. The inner surface of the fixed frame 3 is fixedly connected to the support frame 7, which increases the stability of the structural connection. The kiln body 2 and the fixed frame 3 are connected through the support frame 7 and the second fixed rod 8. A feeding area is set between the kiln body 2 and the fixed frame 3. A controller 12 is fixedly connected to the front surface of the fixed frame 3. The air pump 403, solenoid valve 406, one-way valve 407, drive motor 505, electric telescopic rod 6, and position sensor in this application are all electrically connected to the controller 12.

[0031] The working principle of this utility model is as follows: After the material on the mobile frame 11 is processed by the kiln body 2, it is unloaded between the kiln body 2 and the fixed frame 3. After unloading, the mobile frame 11 moves to the bottom of the fixed frame 3 under the action of the second fixed rod 8, the slide 9, and the second slider 10. The electric telescopic rod 6 is started to drive the dust collection hood 401 to move. The dust collection hood 401 moves down to a suitable position. The solenoid valve 406 and the one-way valve 407 are opened, and the air pump 403 is started. The dust on the mobile frame 11 enters the dust collection box 405 for collection through the dust collection hood 401, the dust collection pipe 402, the air pump 403, and the connecting pipe 404. The drive motor 505 is started. The output end of the drive motor 505 rotates to drive the reciprocating screw 504 to rotate. The first slider 503, the electric telescopic rod 6, and the dust collection hood 401 on the reciprocating screw 504 move. The dust collection hood 401 can clean the dust at different positions of the mobile frame 11.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An intelligent dust removal device for an external circulation production line of a tunnel kiln, characterized in that: The system includes a tunnel kiln body (1), a dust cleaning component (4), a moving component (5), a support frame (7), and a moving frame (11). The tunnel kiln body (1) includes a kiln body (2) and a fixed frame (3). The dust cleaning component (4) includes a dust suction hood (401), a dust suction pipe (402), an air pump (403), a connecting pipe (404), and a dust collection box (405). The moving component (5) includes a first fixed rod (501), a first slider (503), a reciprocating screw (504), and a drive motor (505). The first fixed rod (501) has a groove (502) inside. An electric telescopic rod (6) is fixedly connected to the lower surface of the first slider (503). The lower surface of the electric telescopic rod (6) is fixedly connected to the dust collection cover (401).

2. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The upper surface of the dust collection hood (401) is fixedly connected to the dust collection pipe (402), and the end of the dust collection pipe (402) away from the dust collection hood (401) is fixedly connected to the air pump (403). The upper surface of the dust collection box (405) is fixedly connected to the connecting pipe (404), and the end of the connecting pipe (404) away from the dust collection box (405) is fixedly connected to the air pump (403).

3. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The upper surface of the fixed frame (3) is fixedly connected to the air pump (403), the inside of the suction pipe (402) is provided with a solenoid valve (406), and the inside of the connecting pipe (404) is provided with a one-way valve (407).

4. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The tunnel kiln body (1) has an opening (13) inside, and the dust suction pipe (402) passes through the opening (13).

5. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The top inner wall of the fixing frame (3) is fixedly connected to the first fixing rod (501), the inner surface of the groove (502) is slidably connected to the first slider (503), the inner surface of the first slider (503) is threadedly connected to the reciprocating screw (504), the output end of the drive motor (505) is fixedly connected to the reciprocating screw (504), and the right surface of the first fixing rod (501) is fixedly connected to the drive motor (505).

6. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The inner surface of the kiln body (2) is fixedly connected to the support frame (7). The upper surface of the support frame (7) is fixedly connected to a second fixed rod (8). The interior of the second fixed rod (8) is provided with a sliding groove (9). The inner surface of the sliding groove (9) is slidably connected to a second slider (10). The upper surface of the second slider (10) is fixedly connected to the movable frame (11). The inner surface of the fixed frame (3) is fixedly connected to the support frame (7).

7. The intelligent dust removal device for an external circulation production line of a tunnel kiln according to claim 1, characterized in that, The controller (12) is fixedly connected to the front surface of the mounting bracket (3).