Cement kiln co-processing waste conveying device

By designing a cement kiln waste conveying device with screw conveying dragon and hydraulic cylinder adjusting the height of the outgoing hopper, the problem that existing devices cannot continuously and evenly feed the material, and the incineration efficiency and treatment efficiency of the cement kiln are improved.

CN223162543UActive Publication Date: 2025-07-29LIAONING FUSHAN CEMENT CO LTD
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Patent Information

Application Number
CN202421724319.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-29
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing cement kiln waste conveying device cannot achieve continuous and uniform feeding when handling large amounts of waste, which affects the incineration efficiency.

Method used

A conveying device including a screw conveying crane, a hydraulic cylinder and a lifting assembly is designed. By adjusting the inclination angle of the conveying cylinder and the expansion and contraction of the hydraulic cylinder, the output hopper height is adjusted, and the brake universal wheel is combined to facilitate movement, so as to achieve continuous and uniform feeding of waste.

Benefits of technology

The incineration efficiency of the cement kiln is improved, the continuous and uniform entry of waste is achieved, the manpower and material consumption is reduced, and the treatment efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement kiln co-processing waste conveying device, and relates to the technical field of cement kiln co-processing waste conveying, the cement kiln co-processing waste conveying device comprises a bottom plate, the left side of the upper surface of the bottom plate is fixedly connected with a pair of vertical plates, a conveying cylinder is hinged between the pair of vertical plates, and a spiral conveying auger is rotatably connected in the conveying cylinder; a feeding port is fixedly formed in the left side of the upper surface of the conveying cylinder, a discharging port is fixedly formed in the right side of the bottom face of the conveying cylinder, a limiting plate is fixedly connected to the bottom face of the conveying cylinder, a dovetail guide rail is fixedly arranged on the bottom face of the limiting plate, a sliding block is slidably connected to the dovetail guide rail, and a lifting assembly is arranged on the upper surface of the bottom plate. According to the cement kiln waste incineration device, waste can be driven to move through rotation of the spiral conveying auger and continuously and evenly enter the cement kiln through the discharging hopper, and the incineration efficiency of the cement kiln is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste transportation for co - disposal in cement kilns, and specifically relates to a waste transportation device for co - disposal in cement kilns. Background Art

[0002] With the development of social economy and the improvement of people's living standards, the emissions of waste have increased sharply. Waste has brought great harm to the environment and has become one of the main influencing factors of environmental pollution. Waste pollution seriously affects people's quality of life and has an adverse impact on human health. Using cement kilns to dispose of waste can not only utilize waste as raw and fuel materials, reducing resource consumption, but also make full use of the high - temperature combustion environment of alkaline fine concentrated solid phase in the cement rotary kiln to completely treat harmful substances, truly realizing the diversified goals of "harmlessness, resource utilization and zero emission" of waste treatment, and enabling the cement industry to embark on the road of sustainable development. When putting waste into the cement kiln, a transportation device is needed.

[0003] For example, in the utility model patent with the publication number CN212531981U, a waste hoisting and conveying device for co - disposal in cement kilns is disclosed, which includes a fixing plate. The top of the fixing plate is fixedly connected with a cement kiln body. The top of the fixing plate is fixedly connected with a fixing frame. A chute is opened on the inner top wall of the fixing frame. A slider is movably connected to the inner wall of the chute. One side of the fixing frame is fixedly connected with a first motor. The output shaft of the first motor is fixedly connected with a screw rod through a coupling. A screw tube is movably connected to the outer wall of the screw rod. The outer wall of the screw tube is fixedly connected with the bottom of the slider. This utility model can hoist solid waste by a hoisting device for feeding without manual input, saving manpower and material resources and reducing people's work pressure.

[0004] However, when this utility model is in use, when the amount of waste is large, it is necessary to repeatedly use the hoisting device to hoist and put solid waste, and it is impossible to continuously and evenly feed materials, which affects the incineration efficiency of the cement kiln and the use effect is not good. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a waste transportation device for co - disposal in cement kilns to solve the problems raised in the above background art.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A waste conveying device for co-disposal in a cement kiln, comprising a bottom plate. On the upper surface of the left side of the bottom plate, a pair of vertical plates are fixedly connected. Between the pair of vertical plates, a conveying cylinder is hinged. Inside the conveying cylinder, a spiral conveyor auger is rotatably connected. On the left surface of the conveying cylinder, a first motor is fixedly connected. The left end of the spiral conveyor auger penetrates the left surface of the conveying cylinder and is fixedly connected to the driving end of the first motor. On the upper surface of the left side of the conveying cylinder, a feed inlet is fixedly provided. Inside the inner surface of the feed inlet, a feed hopper is hinged. On the upper surface of the conveying cylinder, a first hydraulic cylinder is hinged. The telescopic end of the first hydraulic cylinder is hinged to the right surface of the feed hopper. On the right side of the bottom surface of the conveying cylinder, a discharge outlet is fixedly provided. On the outer surface of the discharge outlet, a discharge hopper is hinged. On the bottom surface of the conveying cylinder, a second hydraulic cylinder is hinged. The telescopic end of the second hydraulic cylinder is hinged to the left surface of the discharge hopper. On the bottom surface of the conveying cylinder, a limiting plate is fixedly connected. On the bottom surface of the limiting plate, a dovetail guide rail is fixedly provided. A slider is slidably connected to the dovetail guide rail. On the upper surface of the bottom plate, a lifting assembly is provided. The upper end of the lifting assembly is hinged to the slider.

[0007] Preferably, the lifting assembly includes four first guide columns. The four first guide columns are fixedly connected to the upper surface of the bottom plate. The upper ends of the four first guide columns are commonly fixedly connected with a fixing plate. The side surfaces of the four first guide columns are commonly slidably connected with a lifting plate. On the upper surface of the lifting plate, four second guide columns are fixedly connected. The four second guide columns are all slidably connected with the fixing plate. The upper ends of the four guide columns are commonly fixedly connected with a support plate. Between the support plate and the lifting plate, a threaded rod is rotatably connected. On the bottom surface of the lifting plate, a second motor is fixedly connected. The lower end of the threaded rod penetrates the lifting plate and is fixedly connected to the driving end of the second motor. The fixing plate is threadedly connected with the threaded rod. The upper surface of the support plate is hinged to the slider.

[0008] Preferably, a plurality of brake universal wheels are fixedly connected to the bottom surface of the bottom plate.

[0009] Beneficial effects

[0010] The utility model provides a waste conveying device for co-disposal in a cement kiln, having the following beneficial effects:

[0011] 1. By vertically moving the support plate, the inclination angle of the conveying cylinder can be changed. By changing the inclination angle of the conveying cylinder, the height of the discharge hopper can be changed. Adjust the height of the discharge hopper according to the height of the feeding port of the cement kiln. By telescoping the second hydraulic cylinder, the discharge hopper can be leveled. By telescoping the first hydraulic cylinder, the feed hopper can be leveled;

[0012] 2. By providing brake universal wheels, it is convenient to move the conveying device;

[0013] 3. The rotation of the spiral conveyor auger can drive the waste to move and continuously and evenly enter the cement kiln through the discharge hopper, improving the incineration efficiency of the cement kiln. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view of the present utility model;

[0015] Figure 2 is the schematic diagram of the internal structure of the front view of the present utility model;

[0016] Figure 3 is the top view of the fixing plate in the present utility model.

[0017] In the figure: 1, bottom plate; 2, vertical plate; 3, braking universal wheel; 4, first motor; 5, feed inlet; 6, feed hopper; 7, first hydraulic cylinder; 8, spiral conveyor auger; 9, conveying cylinder; 10, discharge port; 11, discharge hopper; 12, second hydraulic cylinder; 13, limiting plate; 14, dovetail guide rail; 15, slider; 16, support plate; 17, second guide post; 18, fixing plate; 19, threaded rod; 20, lifting plate; 21, first guide post; 22, second motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] The directional terms mentioned in the present utility model, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are only the directions shown in the reference drawings. The directional terms used are for explaining and understanding the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model.

[0020] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a waste conveying device for co-disposal in a cement kiln, including a bottom plate 1. On the upper surface of the left side of the bottom plate 1, a pair of vertical plates 2 are fixedly connected. Between the pair of vertical plates 2, a conveying cylinder 9 is hinged. Inside the conveying cylinder 9, a spiral conveyor auger 8 is rotatably connected. On the left surface of the conveying cylinder 9, a first motor 4 is fixedly connected. The left end of the spiral conveyor auger 8 penetrates through the left surface of the conveying cylinder 9 and is fixedly connected to the driving end of the first motor 4. On the upper surface of the left side of the conveying cylinder 9, a feed inlet 5 is fixedly provided. Inside the inner surface of the feed inlet 5, a feed hopper 6 is hinged. On the upper surface of the conveying cylinder 9, a first hydraulic cylinder 7 is hinged. The telescopic end of the first hydraulic cylinder 7 is hinged to the right surface of the feed hopper 6. On the right side of the bottom surface of the conveying cylinder 9, a discharge port 10 is fixedly provided. On the outer surface of the discharge port 10, a discharge hopper 11 is hinged. On the bottom surface of the conveying cylinder 9, a second hydraulic cylinder 12 is hinged. The telescopic end of the second hydraulic cylinder 12 is hinged to the left surface of the discharge hopper 11. On the bottom surface of the conveying cylinder 9, a limiting plate 13 is fixedly connected. On the bottom surface of the limiting plate 13, a dovetail guide rail 14 is fixedly provided. A slider 15 is slidably connected to the dovetail guide rail 14. On the upper surface of the bottom plate 1, a lifting assembly is provided. The upper end of the lifting assembly is hinged to the slider 15; the lifting assembly includes four first guide posts 21. The four first guide posts 21 are fixedly connected to the upper surface of the bottom plate 1. The upper ends of the four first guide posts 21 are jointly fixedly connected to a fixing plate 18. The side surfaces of the four first guide posts 21 are jointly slidably connected to a lifting plate 20. On the upper surface of the lifting plate 20, four second guide posts 17 are fixedly connected. The four second guide posts 17 are all slidably connected to the fixing plate 18. The upper ends of the four guide posts are jointly fixedly connected to a support plate 16. Between the support plate 16 and the lifting plate 20, a threaded rod 19 is rotatably connected. On the bottom surface of the lifting plate 20, a second motor 22 is fixedly connected. The lower end of the threaded rod 19 penetrates through the lifting plate 20 and is fixedly connected to the driving end of the second motor 22. The fixing plate 18 is threadedly connected to the threaded rod 19. The upper surface of the support plate 16 is hinged to the slider 15; on the bottom surface of the bottom plate 1, a plurality of brake universal wheels 3 are fixedly connected.

[0021] By those skilled in the art, all the electrical components in this case are electrically connected to their adapted power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, the electrical connection should be completed with reference to the sequence of the working order of each electrical component in the following working principle. The detailed connection means are well-known techniques in this field. The following mainly introduces the working principle and process, and no further description of the electrical control will be made.

[0022] Example: According to the attached drawings of the specification Figures 1 - 3It can be seen that during use, starting the second motor 22 can drive the threaded rod 19 to rotate and move vertically. The vertical movement of the threaded rod 19 can drive the support plate 16 to move vertically. The vertical movement of the support plate 16 can change the inclination angle of the conveying cylinder 9. By changing the inclination angle of the conveying cylinder 9, the height of the discharge hopper 11 can be changed. The height of the discharge hopper 11 is adjusted according to the height of the feeding port of the cement kiln. The discharge hopper 11 can be leveled by the telescopic movement of the second hydraulic cylinder 12, and the feeding hopper 6 can be leveled by the telescopic movement of the first hydraulic cylinder 7. The provision of the brake universal wheels 3 facilitates the movement of the conveying device. The conveying device is moved so that the discharge hopper 11 is located above the feeding port of the cement kiln. The treated waste can enter the conveying cylinder 9 through the feeding hopper 6. Starting the first motor 4 can drive the spiral conveyor auger 8 to rotate. The rotation of the spiral conveyor auger 8 can drive the waste to move and continuously and evenly enter the cement kiln through the discharge hopper 11, improving the incineration efficiency of the cement kiln.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device for co-disposing waste in a cement kiln, characterized in that, It includes a bottom plate (1). On the left side of the upper surface of the bottom plate (1), a pair of vertical plates (2) are fixedly connected. A conveying cylinder (9) is hinged between the pair of vertical plates (2). A spiral conveyor auger (8) is rotatably connected inside the conveying cylinder (9). On the left surface of the conveying cylinder (9), a first motor (4) is fixedly connected. The left end of the spiral conveyor auger (8) penetrates through the left surface of the conveying cylinder (9) and is fixedly connected to the driving end of the first motor (4). On the left side of the upper surface of the conveying cylinder (9), a feed inlet (5) is fixedly provided. Inside the inner surface of the feed inlet (5), a feed hopper (6) is hinged. On the upper surface of the conveying cylinder (9), a first hydraulic cylinder (7) is hinged. The telescopic end of the first hydraulic cylinder (7) is hinged to the right surface of the feed hopper (6). On the right side of the bottom surface of the conveying cylinder (9), a discharge outlet (10) is fixedly provided. Outside the outer surface of the discharge outlet (10), a discharge hopper (11) is hinged. On the bottom surface of the conveying cylinder (9), a second hydraulic cylinder (12) is hinged. The telescopic end of the second hydraulic cylinder (12) is hinged to the left surface of the discharge hopper (11). On the bottom surface of the conveying cylinder (9), a limiting plate (13) is fixedly connected. On the bottom surface of the limiting plate (13), a dovetail guide rail (14) is fixedly arranged. A slider (15) is slidably connected to the dovetail guide rail (14). On the upper surface of the bottom plate (1), a lifting assembly is provided. The upper end of the lifting assembly is hinged to the slider (15).

2. The waste conveying device for co-disposal in a cement kiln according to claim 1, wherein The lifting assembly includes four first guide columns (21). The four first guide columns (21) are fixedly connected to the upper surface of the bottom plate (1). The upper ends of the four first guide columns (21) are fixedly connected together with a fixing plate (18). A lifting plate (20) is slidably connected to the side surfaces of the four first guide columns (21). On the upper surface of the lifting plate (20), four second guide columns (17) are fixedly connected. The four second guide columns (17) are all slidably connected to the fixing plate (18). The upper ends of the four guide columns are fixedly connected together with a support plate (16). A threaded rod (19) is rotatably connected between the support plate (16) and the lifting plate (20). On the bottom surface of the lifting plate (20), a second motor (22) is fixedly connected. The lower end of the threaded rod (19) penetrates through the lifting plate (20) and is fixedly connected to the driving end of the second motor (22). The fixing plate (18) is threadedly connected to the threaded rod (19). The upper surface of the support plate (16) is hinged to the slider (15).

3. The waste conveying device for co-disposal in a cement kiln according to claim 1, wherein, A plurality of brake universal wheels (3) are fixedly connected to the bottom surface of the bottom plate (1).

Citation Information

Patent Citations

  • Cement kiln co-processing solid waste elevator conveying device

    CN212531981U