A high-efficiency combustion furnace material conveying device

By introducing a moving and blocking mechanism into the material conveying device of the combustion furnace, quantitative fuel conveying is achieved, solving the problems of incomplete fuel combustion and slag accumulation, and improving combustion efficiency and operational safety.

CN224302127UActive Publication Date: 2026-05-29KEYUAN (YICHANG) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KEYUAN (YICHANG) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional combustion furnace material conveying devices use manual feeding, which makes it difficult to control the quantity of fuel, resulting in incomplete combustion, resource waste, and slag accumulation, increasing operational complexity and cost.

Method used

A moving mechanism drives a retractable plate and a sealing mechanism to achieve quantitative fuel delivery, ensuring accurate fuel supply to the combustion furnace each time. The cooperation between the retractable plate and the sealing plate controls the amount of fuel entering the combustion furnace, avoiding one-time input.

Benefits of technology

To achieve complete combustion of fuel, reduce resource waste and slag generation, reduce worker workload, and improve operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224302127U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of high-efficiency combustion furnace material conveying devices of unblocking, including combustion furnace main body, combustion furnace main body top is fixed with feed pipe, feed pipe top is fixed with connecting seat, and connecting seat is cavity body structure, connecting seat top middle part is fixed with feed hopper, connecting seat top middle part is equipped with feed inlet, and feed inlet and feed hopper are communicated, connecting seat bottom one end is equipped with discharge port, and discharge port and feed pipe are communicated, connecting seat inner side wall is slidably connected with backplate. The utility model moves backplate by moving mechanism and can realize the quantitative delivery of fuel, ensure that the amount of fuel supply to combustion furnace main body is accurate each time, avoid fuel to be burned by being put into furnace once, can make fuel fully burn, avoid resource waste, reduce the generation of unburned fuel, since the full combustion of fuel, can effectively reduce the generation of slag, thereby reduce the workload of needing to clean slag frequently.
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Description

Technical Field

[0001] This utility model relates to the field of combustion furnace technology, and in particular to a high-efficiency unblocking combustion furnace material conveying device. Background Technology

[0002] A combustion furnace is a device used to heat, melt, or incinerate substances. It is widely used in industrial production, laboratory research, and home heating. With the rapid development of industrialization, combustion furnaces are widely used in energy production, waste treatment, and material processing. During the use of a combustion furnace, fuel needs to be transported into the furnace for combustion. Therefore, an efficient and unblocking material conveying device for combustion furnaces is required.

[0003] Traditional combustion furnace material conveying devices typically use manual feeding to add all the fuel into the furnace at once. This not only increases the workload of workers but also makes it impossible to quantitatively deliver the fuel, making it difficult to accurately control the amount of fuel in the combustion furnace. As a result, some fuel may not burn completely due to insufficient oxygen during combustion, producing a large amount of slag and unburned fuel. This not only wastes resources but may also cause environmental pollution. In addition, excessive slag accumulation requires frequent cleaning, further increasing the complexity and cost of operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly efficient unblocking combustion furnace material conveying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A highly efficient unblocking material conveying device for a combustion furnace includes a combustion furnace body. A feed pipe is fixed to the top of the combustion furnace body, and a connecting seat is fixed to the top of the feed pipe. The connecting seat has a hollow structure. A feed hopper is fixed to the middle of the top of the connecting seat, and a feed inlet is opened at the middle of the top of the connecting seat, communicating with the feed hopper. A discharge outlet is opened at one end of the bottom of the connecting seat, communicating with the feed pipe. A U-shaped plate is slidably connected to the inner side wall of the connecting seat. Moving mechanisms for moving the U-shaped plate are provided on both symmetrical outer side walls of the connecting seat. One end of the U-shaped plate... The side wall is equipped with a first sealing mechanism for sealing the feed hopper, and the outer side wall of the feed pipe is equipped with a second sealing mechanism for sealing the main body of the combustion furnace. During use, the device moves the rotating plate through the moving mechanism, which can realize the quantitative delivery of fuel and ensure that the amount of fuel supplied to the main body of the combustion furnace each time is accurate. This avoids putting the fuel into the furnace for combustion all at once, which can make the fuel burn completely, avoid resource waste, and reduce the generation of unburned fuel. Due to the complete combustion of fuel, the generation of slag can be effectively reduced, thereby reducing the workload of frequently cleaning slag.

[0007] As a further embodiment of this utility model, the moving mechanism includes two support plates, which are symmetrically fixed to the outer wall of one side of the connecting seat. The inner walls of the two support plates are rotatably connected to the same lead screw. A motor is fixed to the outer wall of one of the support plates, and the output shaft of the motor is fixed to the lead screw. A first sliding groove is provided on the outer wall of one side of the connecting seat. A lead screw nut is slidably connected to the inner wall of the first sliding groove. One end of the lead screw nut is fixed to the spiral plate, and the other end of the lead screw nut is sleeved on the side wall of the lead screw. The lead screw nut and the lead screw are adapted to each other, driving two motors to drive two discharge ports to rotate simultaneously. Under the constraint of the two first sliding grooves, the spiral plate is moved along the inner wall of the connecting seat in conjunction with the two lead screw nuts.

[0008] As a further embodiment of this utility model, the first sealing mechanism includes a second sealing plate, which is fixed to the outer wall of one end of the U-shaped plate, and one end of the second sealing plate passes through the outer wall of one end of the connecting seat. When the U-shaped plate moves, it drives the second sealing plate to move. At this time, the second sealing plate gradually seals the discharge end of the feed hopper to prevent fuel from falling into the connecting seat.

[0009] As a further embodiment of this utility model, the second sealing mechanism includes a first sealing plate. The feed pipe has symmetrical slots on both outer side walls, and both slots communicate with the feed pipe. The first sealing plate is slidably disposed on the inner side walls of the two slots. A through groove is formed on one outer side wall of the combustion furnace body. A second sliding groove is formed at one bottom end of the connecting seat, and the through groove and the second sliding groove communicate with each other. A U-shaped plate is slidably disposed inside the second sliding groove. One end of the U-shaped plate is fixed to the other end of the U-shaped plate, and the other end of the U-shaped plate is fixed to... The first sealing plate is fixed, and the U-shaped plate is compatible with the slot, through slot and second slide. As the U-shaped plate moves, it moves the first sealing plate along the two slot directions in conjunction with the U-shaped plate. As the first sealing plate moves, the feed pipe gradually opens. When the feed pipe is fully open, the U-shaped plate is located directly above the feed pipe. At this time, the fuel inside the feed pipe falls into the combustion furnace body under its own gravity for combustion. After completion, the U-shaped plate moves in the opposite direction, causing the first sealing plate to move in the opposite direction, and sealing the feed pipe again.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. During use, this device moves the rotating plate via a moving mechanism, enabling quantitative delivery of fuel. This ensures that the amount of fuel supplied to the main body of the combustion furnace is accurate each time, avoiding the fuel being thrown into the furnace all at once for combustion. This allows the fuel to burn completely, avoids resource waste, and reduces the generation of unburned fuel.

[0012] 2. Due to the complete combustion of fuel, the generation of slag can be effectively reduced, thereby reducing the workload of frequently cleaning slag.

[0013] 3. No manual intervention is required during fuel transportation, reducing the workload of workers and improving operational safety and efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0015] Figure 2 This is a schematic diagram showing the feed pipe and the first sealing plate of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the connecting seat, feed inlet, and return plate of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the bottom of the connecting seat of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0018] Figure 5 This is a cross-sectional schematic diagram of the connecting seat of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0019] Figure 6 This is a schematic cross-sectional view of the connecting seat of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model;

[0020] Figure 7 This is a schematic diagram of the first sealing plate, the U-shaped plate, the second sealing plate, and the U-shaped plate of a high-efficiency unblocking combustion furnace material conveying device proposed in this utility model.

[0021] In the diagram: 1. Combustion furnace body; 2. Feed pipe; 3. Connecting seat; 4. Feed hopper; 5. Support plate; 6. Lead screw; 7. Lead screw nut; 8. Motor; 9. Slot; 10. First sealing plate; 11. Feed inlet; 12. U-shaped plate; 13. Second sealing plate; 14. First chute; 15. U-shaped plate; 16. Discharge port; 17. Through groove; 18. Second chute. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1 - Figure 7 A high-efficiency unblocking material conveying device for a combustion furnace includes a combustion furnace body 1. A feed pipe 2 is fixed to the top of the combustion furnace body 1, and a connecting seat 3 is fixed to the top of the feed pipe 2. The connecting seat 3 has a hollow structure, and a feed hopper 4 is fixed to the middle of the top of the connecting seat 3. A feed inlet 11 is opened at the middle of the top of the connecting seat 3, and the feed inlet 11 communicates with the feed hopper 4. A discharge outlet 16 is opened at one end of the bottom of the connecting seat 3, and the discharge outlet 16 communicates with the feed pipe 2. A U-shaped plate 12 is slidably connected to the inner wall of the connecting seat 3. Moving mechanisms for moving the U-shaped plate 12 are provided on both symmetrical outer walls of the connecting seat 3. One end of the outer wall of the feed hopper 4 is provided with a first sealing mechanism, and the outer wall of the feed pipe 2 is provided with a second sealing mechanism for sealing the combustion furnace body 1. During use, the device moves the rotating plate 12 through the moving mechanism, which can realize the quantitative delivery of fuel and ensure that the amount of fuel supplied to the combustion furnace body 1 each time is accurate. This avoids putting the fuel into the furnace for combustion at once, which can make the fuel burn completely, avoid resource waste, and reduce the generation of unburned fuel. Due to the complete combustion of fuel, the generation of slag can be effectively reduced, thereby reducing the workload of frequently cleaning slag.

[0024] In this embodiment, the moving mechanism includes two support plates 5, which are symmetrically fixed on the outer side wall of one side of the connecting seat 3. The inner side walls of the two support plates 5 are rotatably connected to the same lead screw 6. A motor 8 is fixed on the outer side wall of one of the support plates 5, and the output shaft of the motor 8 is fixed to the lead screw 6. A first sliding groove 14 is provided on the outer side wall of one side of the connecting seat 3. A lead screw nut 7 is slidably connected to the inner side wall of the first sliding groove 14. One end of the lead screw nut 7 is fixed to the loop plate 12, and the other end of the lead screw nut 7 is sleeved on the side wall of the lead screw 6. The lead screw nut 7 and the lead screw 6 are adapted to each other. The two motors 8 drive the two discharge ports 16 to rotate simultaneously. Under the restriction of the two first sliding grooves 14, the two lead screw nuts 7 work together to drive the loop plate 12 to move along the inner side wall of the connecting seat 3.

[0025] In this embodiment, the first sealing mechanism includes a second sealing plate 13. The second sealing plate 13 is fixed on the outer wall of one end of the U-shaped plate 12, and one end of the second sealing plate 13 passes through the outer wall of one end of the connecting seat 3. When the U-shaped plate 12 moves, it drives the second sealing plate 13 to move. At this time, the second sealing plate 13 gradually seals the discharge end of the feed hopper 4 to prevent fuel from falling into the interior of the connecting seat 3.

[0026] In this embodiment, the second sealing mechanism includes a first sealing plate 10. The feed pipe 2 has symmetrical slots 9 on both outer side walls, and both slots 9 are connected to the feed pipe 2. The first sealing plate 10 is slidably disposed on the inner side walls of the two slots 9. A through groove 17 is provided on one outer side wall of the combustion furnace body 1. A second sliding groove 18 is provided at one bottom end of the connecting seat 3, and the through groove 17 and the second sliding groove 18 are connected. A U-shaped plate 15 is slidably disposed inside the second sliding groove 18. One end of the U-shaped plate 15 is fixed to the other end of the U-shaped plate 12, and the other end of the U-shaped plate 15 is fixed to the first sealing plate 10. Plate 15 is compatible with slot 9, through slot 17 and second slide 18. When U-shaped plate 12 moves, it works with U-shaped plate 15 to drive first sealing plate 10 to move along the two slots 9. As first sealing plate 10 moves, feed pipe 2 gradually opens. When feed pipe 2 is fully open, U-shaped plate 12 is located directly above feed pipe 2. At this time, fuel inside feed pipe 2 falls into combustion furnace body 1 under its own gravity for combustion. After completion, U-shaped plate 12 moves in the opposite direction, driving first sealing plate 10 to move in the opposite direction to seal feed pipe 2 again.

[0027] Working Principle: During operation, fuel is pre-loaded into the feed hopper 4 via mechanical equipment. At this time, the U-shaped plate 12 is directly below the feed hopper 4, meaning it is filled with fuel. When the fuel needs to be transported to the combustion furnace body 1 for combustion, the power switches of the two motors 8 are simultaneously turned on, driving the two motors 8 to rotate the two discharge ports 16 simultaneously. Under the constraint of the two first sliding grooves 14, and with the assistance of the two lead screw nuts 7, the U-shaped plate 12 moves along the inner wall of the connecting seat 3 towards the discharge port 16. Simultaneously, the movement of the U-shaped plate 12 moves the second sealing plate 13, gradually sealing the discharge end of the feed hopper 4. While the U-shaped plate 12 moves, it also assists the U-shaped plate 15 in moving the first sealing plate 10 along the two slots 9. As the first sealing plate 10 moves, the feed pipe 2 gradually opens. When the feed pipe 2 is fully open... In the current state, the rotary plate 12 is located directly above the feed pipe 2. At this time, the fuel inside the feed pipe 2 falls into the combustion furnace body 1 under its own gravity for combustion. After combustion, the two motors 8 drive the two lead screws 6 to rotate in opposite directions, which, together with the two lead screw nuts 7, drives the rotary plate 12 to move in opposite directions. This, in turn, drives the first sealing plate 10 and the second sealing plate 13 to move in opposite directions. At this time, the feed pipe 2 is gradually blocked, and the feed hopper 4 gradually opens. When the rotary plate 12 is located directly below the feed pipe 2 again, the material fills the entire rotary plate 12 again. The rotary plate 12 moves in opposite directions again to deliver the fuel into the combustion furnace body 1. In this way, the fuel can be quantitatively delivered, so that the fuel can burn completely, avoid resource waste, prevent excessive slag from being generated and requiring frequent cleaning, and eliminate the need for manual feeding throughout the process, reducing the workload of workers and improving the practicality of the device.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency unblocking combustion furnace material conveying device, comprising a combustion furnace body (1), characterized in that, The top of the combustion furnace body (1) is fixed with a feed pipe (2), the top of the feed pipe (2) is fixed with a connecting seat (3), and the connecting seat (3) is a hollow structure. The middle of the top of the connecting seat (3) is fixed with a feed hopper (4). The middle of the top of the connecting seat (3) is provided with a feed inlet (11), and the feed inlet (11) and the feed hopper (4) are connected. One end of the bottom of the connecting seat (3) is provided with a discharge outlet (16), and the discharge outlet (16) and the feed pipe (2) are connected. The inner side wall of the connecting seat (3) is slidably connected with a U-shaped plate (12). The two symmetrical outer side walls of the connecting seat (3) are provided with a moving mechanism for moving the U-shaped plate (12). One outer side wall of the U-shaped plate (12) is provided with a first sealing mechanism for sealing the feed hopper (4). The outer side wall of the feed pipe (2) is provided with a second sealing mechanism for sealing the combustion furnace body (1).

2. The efficient unblocking combustion furnace material conveying device according to claim 1, characterized in that, The moving mechanism includes two support plates (5), which are symmetrically fixed on the outer side wall of the connecting seat (3). The inner side walls of the two support plates (5) are rotatably connected to the same lead screw (6). One of the support plates (5) has a motor (8) fixed on its outer side wall, and the output shaft of the motor (8) is fixed to the lead screw (6).

3. The efficient unblocking combustion furnace material conveying device according to claim 2, characterized in that, The outer side wall of the connecting seat (3) is provided with a first sliding groove (14), and a lead screw nut (7) is slidably connected to the inner side wall of the first sliding groove (14). One end of the lead screw nut (7) is fixed to the spiral plate (12), and the other end of the lead screw nut (7) is sleeved on the side wall of the lead screw (6). The lead screw nut (7) and the lead screw (6) are compatible.

4. The efficient unblocking combustion furnace material conveying device according to claim 1, characterized in that, The first sealing mechanism includes a second sealing plate (13), which is fixed to the outer wall of one end of the spiral plate (12), and one end of the second sealing plate (13) passes through the outer wall of one end of the connecting seat (3).

5. The efficient unblocking combustion furnace material conveying device according to claim 1, characterized in that, The second sealing mechanism includes a first sealing plate (10), and the feed pipe (2) has two symmetrical outer side walls with slots (9), and both slots (9) are connected to the feed pipe (2). The first sealing plate (10) is slidably disposed on the inner side walls of the two slots (9). The outer side wall of one end of the combustion furnace body (1) has a through groove (17), and the bottom end of the connecting seat (3) has a second sliding groove (18), and the through groove (17) and the second sliding groove (18) are connected.

6. The efficient unblocking combustion furnace material conveying device according to claim 5, characterized in that, The second slide groove (18) has a U-shaped plate (15) slidably disposed inside. One end of the U-shaped plate (15) is fixed to the other end of the spiral plate (12), and the other end of the U-shaped plate (15) is fixed to the first sealing plate (10). The U-shaped plate (15) is compatible with the card slot (9), the through slot (17) and the second slide groove (18).