Drying equipment for all-solid waste non-autoclaved cement processing

By designing the feeding, drying, and discharging components within the chamber, combined with the inclined drying cylinder and hot air assembly, the problems of uneven drying and clogging in the processing of autoclaved cement from solid waste were solved, achieving efficient continuous production and uniform drying, thus improving production efficiency and product quality.

CN223992438UActive Publication Date: 2026-03-13HULUNBUIR UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing drying equipment for non-autoclaved cement processing using solid waste suffers from uneven drying, low drying efficiency, and easy blockage of the equipment's feed and discharge points, which affects production efficiency and product quality.

Method used

The feeding, drying, and discharging components inside the chamber are connected by a connecting shaft. Combined with the inclined drying cylinder and stirring shaft, gravity is used to achieve continuous flow of materials between different drying chambers. The hot air assembly provides uniform heating to prevent material blockage and localized overheating.

Benefits of technology

This method achieves uniform drying of materials, improves production efficiency and drying quality, prevents blockages in the feed and discharge processes, and ensures the uniformity of the drying process and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drying equipment for all-solid-waste non-autoclaved cement processing, which belongs to the technical field of cement drying and comprises a box body, a driving motor is fixedly mounted on one side of the top of the box body, a feeding component is arranged on the top of the box body, a feeding hopper is arranged on one side of the top of the feeding component, a shell is fixedly connected to one side of the box body, and the shell is fixedly connected to the other side of the box body. A feeding assembly and a drying cylinder are arranged in the box body, a connecting shaft is rotationally installed in the shell, a drying assembly and a discharging assembly are arranged on the top of an inner cavity of the box body, the feeding assembly, the drying assembly and the discharging assembly are in transmission connection through the connecting shaft, and the drying assembly is arranged above the discharging assembly. And materials can be accelerated to flow into the next drying chamber from the previous drying chamber under the action of gravity, so that the material drying effect is improved, the materials continuously flow among the different drying chambers, continuous production is realized, the production efficiency is improved, and the practicability of the device is favorably improved.
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Description

Technical Field

[0001] This utility model relates to the field of cement drying technology, and more specifically to a drying equipment for all-solid-waste non-autoclaved cement processing. Background Technology

[0002] Solid waste refers to solid waste materials generated by humans in industrial production and daily life, which causes serious harm to the environment. However, solid waste can be used as an admixture in cement production, which not only effectively prevents solid waste from polluting the environment, but also reduces the cost of cement production. In the all-solid waste non-autoclaved cement processing, drying is a key step.

[0003] With increasingly stringent environmental protection requirements, the production of cement using industrial solid waste has become a trend. Existing drying equipment for all-solid-waste non-autoclaved cement processing typically uses simple heating devices to heat and dry the cement, resulting in uneven drying, low drying efficiency, and easy blockage of the equipment's inlet and outlet, which affects production efficiency and product quality. To address these issues, we propose a drying equipment for all-solid-waste non-autoclaved cement processing. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of uneven drying, low drying efficiency, and easy blockage of the equipment's feed and discharge in existing drying devices for all-solid waste non-autoclaved cement processing, which usually use simple heating devices to heat and dry cement, thus affecting production efficiency and product quality. Therefore, this utility model provides a drying device for all-solid waste non-autoclaved cement processing.

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

[0006] A drying device for non-autoclaved cement processing using solid waste includes a housing. A drive motor is fixedly installed on one side of the top of the housing. A feeding assembly is provided on the top of the housing, and a feeding hopper is provided on one side of the top of the feeding assembly. An outer shell is fixedly connected to one side of the housing. A connecting shaft is rotatably installed inside the outer shell. A drying assembly and a discharging assembly are provided on the top of the inner cavity of the housing. The feeding assembly, drying assembly, and discharging assembly are connected by a connecting shaft. The drying assembly is located above the discharging assembly. A guide funnel is provided inside the housing and located between the drying assembly and the discharging assembly. A hot air assembly is provided on the other side of the housing.

[0007] As a further description of the above technical solution, the feeding assembly includes a feeding cylinder fixedly connected to the top of the housing, a first rotating shaft fixedly connected to the output end of the drive motor, a conveying auger blade fixedly connected to one end of the first rotating shaft inside the feeding cylinder, a first driving bevel gear fixedly connected to one end of the first rotating shaft inside the housing, a first driven bevel gear meshing with one side of the first driving bevel gear, and the first driven bevel gear fixedly sleeved on the connecting shaft.

[0008] As a further description of the above technical solution, the drying assembly includes a drying cylinder fixedly installed inside the housing and a second driving bevel gear fixedly sleeved on the connecting shaft. A second driven bevel gear meshes with one side of the second driving bevel gear, and a drying cylinder is fixedly connected to one end of the second driven bevel gear. Two partitions are fixedly sleeved at one end of the drying cylinder, and three spiral blades are fixedly connected to one end of the stirring shaft. The outer wall of the drying cylinder has through holes distributed at equal intervals.

[0009] As a further description of the above technical solution, the feeding cylinder and the drying cylinder are connected by a connecting pipe, the partition divides the drying cylinder into three drying sections, the bottom of the partition has a material flow port, the drying cylinder is inclined, and the inclined bottom end has a discharge port.

[0010] As a further description of the above technical solution, the hot air assembly includes a hot air fan fixedly installed on one side of the housing. The output end of the hot air fan is fixedly connected to a T-shaped pipe. The two ends of the T-shaped pipe located inside the housing are symmetrically fixedly connected to air outlet pipes. Several equidistantly distributed air outlet hoods are fixedly connected to the sides of the two air outlet pipes that are close to each other.

[0011] As a further description of the above technical solution, the discharge assembly includes a drying cylinder fixedly installed at the bottom of the inner cavity of the box and a third driving bevel gear fixedly sleeved on the connecting shaft. A third driven bevel gear meshes with one side of the third driving bevel gear. A second rotating shaft is fixedly connected to one end of the third driven bevel gear. An output auger blade is fixedly connected to one end of the second rotating shaft located inside the discharge cylinder. The guide funnel is connected to the discharge cylinder through a connecting pipe.

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

[0013] In use, this invention continuously feeds materials into the drying cylinder by starting the drive motor. This facilitates stirring of the materials within the drying cylinder, not only for mixing materials but also for moving them to the next drying chamber. The slightly inclined design of the drying cylinder allows gravity to accelerate the flow of materials from one drying chamber to the next, improving the drying effect. This continuous flow of materials between different drying chambers enables continuous production and increases efficiency. Simultaneously, the second rotating shaft drives the output auger blades to rotate, ensuring even material output and preventing blockages at the inlet and outlet. Starting the hot air blower discharges hot air through the exhaust hood, ensuring uniform drying of the materials within the drying cylinder. This ensures even heating during the drying process, preventing localized overheating or insufficient drying, improving drying quality, and enhancing the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a drying equipment for all-solid-waste non-autoclaved cement processing.

[0015] Figure 2 This is a schematic diagram of the internal structure of a drying equipment box for processing solid waste without autoclaving.

[0016] Figure 3 This is a schematic diagram of the hot air assembly structure of a drying equipment for all-solid-waste non-autoclaved cement processing.

[0017] Figure 4 This is a schematic diagram of the connection structure of the feeding component, drying component, and discharging component of a drying equipment for processing solid waste non-autoclaved cement.

[0018] Figure 5 for Figure 4 A magnified structural diagram at point A.

[0019] Reference numerals: 1. Housing; 2. Feed hopper; 3. Drive motor; 4. Feeding assembly; 41. Feeding cylinder; 42. First rotating shaft; 43. Conveying auger blade; 44. First driving bevel gear; 45. First driven bevel gear; 5. Drying assembly; 51. Second driving bevel gear; 52. Second driven bevel gear; 53. Drying cylinder; 54. Stirring shaft; 55. Spiral blade; 56. Baffle plate; 57. Through hole; 6. Discharge assembly; 61. Third driving bevel gear; 62. Third driven bevel gear; 63. Discharge cylinder; 64. Second rotating shaft; 65. Output auger blade; 7. Hot air assembly; 71. Hot air blower; 72. T-shaped pipe; 73. Air outlet pipe; 74. Air outlet hood; 8. Outer shell; 9. Connecting shaft; 10. Guide funnel. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0021] This utility model provides a drying device for all-solid waste non-autoclaved cement processing. Please refer to [link / reference]. Figure 1-5 As shown, the device includes a housing 1, a drive motor 3 fixedly installed on one side of the top of the housing 1, a feeding assembly 4 on the top of the housing 1, a feeding hopper 2 on one side of the top of the feeding assembly 4, a housing 8 fixedly connected to one side of the housing 1, a connecting shaft 9 rotatably installed inside the housing 8, a drying assembly 5 and a discharge assembly 6 on the top of the inner cavity of the housing 1, the feeding assembly 4, the drying assembly 5 and the discharge assembly 6 are connected by transmission through the connecting shaft 9, the drying assembly 5 is located above the discharge assembly 6, a guide funnel 10 is provided inside the housing 1 and located between the drying assembly 5 and the discharge assembly 6, and a hot air assembly 7 is provided on the other side of the housing 1.

[0022] In this embodiment, the material is fed into the feeding cylinder 41 through the feeding hopper 2. The drive motor 3 is then started, continuously feeding the material into the drying cylinder 53. Simultaneously, the meshing of the second driving bevel gear 51 and the second driven bevel gear 52 drives the stirring shaft 54 ​​to rotate, thus stirring the material inside the drying cylinder 53. This not only mixes materials but also propels them to the next drying chamber. Because the drying cylinder 53 is designed with a slightly inclined structure, gravity accelerates the flow of material from one drying chamber to the next, improving the drying effect. The material flows continuously between different drying chambers, enabling continuous production and improving production efficiency. The material enters the guide funnel 10 through the discharge port and slides down the inclined inner wall of the guide funnel 10 into the discharge cylinder 63. At the same time, the second rotating shaft 64 drives the output auger blade 65 to rotate, thereby outputting the material evenly and effectively preventing blockage of the inlet and outlet. By starting the hot air blower 71, the generated hot air is discharged through the air outlet hood 74, which facilitates the uniform drying of the material in the drying cylinder 53, ensuring that the material is heated evenly during the drying process, avoiding local overheating or insufficient drying, and improving the drying quality.

[0023] Furthermore, the feeding assembly 4 includes a feeding cylinder 41 fixedly connected to the top of the housing 1. The output end of the drive motor 3 is fixedly connected to a first rotating shaft 42. One end of the first rotating shaft 42 located inside the feeding cylinder 41 is fixedly connected to a conveying auger blade 43. The other end of the first rotating shaft 42 located inside the housing 8 is fixedly connected to a first driving bevel gear 44. One side of the first driving bevel gear 44 is meshed with a first driven bevel gear 45. The first driven bevel gear 45 is fixedly sleeved on the connecting shaft 9. In use, by starting the drive motor 3, the drive motor 3 drives the first rotating shaft 42 to rotate. The first rotating shaft 42 drives the conveying auger blade 43 to rotate, thereby continuously conveying the material into the drying cylinder 53. At the same time, the rotation of the first rotating shaft 42 drives the first driving bevel gear 44 to rotate. The meshing of the first driving bevel gear 44 and the first driven bevel gear 45 drives the connecting shaft 9 to rotate, effectively preventing feeding blockage.

[0024] Furthermore, the drying assembly 5 includes a drying cylinder 53 fixedly installed inside the housing 1 and a second driving bevel gear 51 fixedly sleeved on the connecting shaft 9. A second driven bevel gear 52 meshes with one side of the second driving bevel gear 51, and the drying cylinder 53 is fixedly connected to one end of the second driven bevel gear 52. Two partitions 56 are fixedly sleeved at one end of the drying cylinder 53, and three spiral blades 55 are fixedly connected to one end of the stirring shaft 54. The outer wall of the drying cylinder 53 has equidistantly distributed through holes 57. The feed cylinder 41 is connected to the drying cylinder 53 through a connecting pipe. The partitions 56 divide the drying cylinder 53 into three drying sections, and the bottom of the partitions 56 has openings... The drying cylinder 53 has a material flow port and is inclined, with a discharge port at the inclined bottom. In use, the rotation of the connecting shaft 9 drives the second driving bevel gear 51 to rotate. The meshing of the second driving bevel gear 51 and the second driven bevel gear 52 drives the stirring shaft 54 ​​to rotate, thereby stirring the material in the drying cylinder 53. It can not only be used to mix materials, but also to push the material to the next drying chamber. Since the drying cylinder 53 is designed with a slightly inclined structure, the material can flow from the previous drying chamber to the next drying chamber faster by using gravity, which can improve the drying effect of the material and make the material flow continuously between different drying chambers, realizing continuous production and improving production efficiency.

[0025] Furthermore, the hot air assembly 7 includes a hot air blower 71 fixedly installed on one side of the housing 1. A T-shaped pipe 72 is fixedly connected to the output end of the hot air blower 71. Air outlet pipes 73 are symmetrically fixedly connected to both ends of the T-shaped pipe 72 inside the housing 1. Several equidistantly distributed air outlet hoods 74 are fixedly connected to the sides of the two air outlet pipes 73 that are close to each other. When in use, the hot air generated by the hot air blower 71 is discharged through the air outlet hoods 74, which facilitates the uniform drying of the material in the drying cylinder 53, ensures that the material is heated evenly during the drying process, avoids local overheating or insufficient drying, and improves the drying quality.

[0026] Furthermore, the discharge assembly 6 includes a drying cylinder 53 fixedly installed at the bottom of the inner cavity of the housing 1 and a third driving bevel gear 61 fixedly sleeved on the connecting shaft 9. A third driven bevel gear 62 meshes with one side of the third driving bevel gear 61. A second rotating shaft 64 is fixedly connected to one end of the third driven bevel gear 62. An output auger blade 65 is fixedly connected to one end of the second rotating shaft 64 located inside the discharge cylinder 63. The guide funnel 10 is connected to the discharge cylinder 63 through a connecting pipe. In use, the rotation of the connecting shaft 9 will also drive the third driving bevel gear 61 to rotate. The meshing of the third driving bevel gear 61 and the third driven bevel gear 62 will drive the second rotating shaft 64 to rotate. The second rotating shaft 64 will drive the output auger blade 65 to rotate, thereby discharging the material evenly and effectively preventing discharge blockage.

[0027] The working principle of this utility model is as follows: In use, the material is conveyed into the feeding cylinder 41 through the feeding hopper 2. The drive motor 3 is started, driving the first rotating shaft 42 to rotate. The first rotating shaft 42 drives the conveying auger blade 43 to rotate, thereby continuously conveying the material into the drying cylinder 53. Simultaneously, the rotation of the first rotating shaft 42 drives the first driving bevel gear 44 to rotate. The meshing of the first driving bevel gear 44 and the first driven bevel gear 45 drives the connecting shaft 9 to rotate. The connecting shaft 9 drives the second driving bevel gear 51 to rotate. The meshing of the second driving bevel gear 51 and the second driven bevel gear 52 drives the stirring shaft 54 ​​to rotate, thus stirring the material inside the drying cylinder 53. This not only mixes materials but also propels them to the next drying chamber. Because the drying cylinder 53 is designed with a slightly inclined structure, gravity can accelerate the movement of the material from the drying chamber. The material flows from one drying chamber to the next, improving the drying effect and enabling continuous flow between different drying chambers for continuous production and increased efficiency. The material enters the guide funnel 10 through the outlet and slides down the inclined inner wall of the guide funnel 10 into the discharge cylinder 63. Simultaneously, the rotation of the connecting shaft 9 drives the third driving bevel gear 61 to rotate. The meshing of the third driving bevel gear 61 and the third driven bevel gear 62 drives the second rotating shaft 64 to rotate, which in turn drives the output auger blades 65 to rotate, thus uniformly discharging the material and effectively preventing blockages at the inlet and outlet. By starting the hot air blower 71, the generated hot air is discharged through the air outlet hood 74, facilitating uniform drying of the material in the drying cylinder 53. This ensures uniform heating during the drying process, avoids localized overheating or insufficient drying, and improves drying quality.

[0028] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A drying device for processing full solid waste autoclaved-free cement, comprising a box body (1), characterized in that: The side of the top of the box (1) is fixedly installed with a driving motor (3), the top of the box (1) is provided with a feeding assembly (4), one side of the top of the feeding assembly (4) is provided with a feeding hopper (2), one side of the box (1) is fixedly connected with a shell (8), the inside of the shell (8) is rotatably installed with a connecting shaft (9), the top of the inner cavity of the box (1) is provided with a drying assembly (5) and a discharging assembly (6), the feeding assembly (4), the drying assembly (5) and the discharging assembly (6) are drivingly connected through the connecting shaft (9), the drying assembly (5) is arranged above the discharging assembly (6), the inside of the box (1) is provided with a flow guide hopper (10) and is located between the drying assembly (5) and the discharging assembly (6), the other side of the box (1) is provided with a hot air assembly (7).

2. The drying apparatus for processing full solid waste free steam cement according to claim 1, characterized in that: The feeding assembly (4) comprises a feeding cylinder (41) fixedly connected to the top of the box (1), the output end of the driving motor (3) is fixedly connected with a first rotating shaft (42), one end of the first rotating shaft (42) located in the feeding cylinder (41) is fixedly connected with a conveying auger blade (43), one end of the first rotating shaft (42) located in the shell (8) is fixedly connected with a first driving bevel gear (44), one side of the first driving bevel gear (44) is engaged with a first driven bevel gear (45), and the first driven bevel gear (45) is fixedly sleeved on the connecting shaft (9).

3. The drying apparatus for processing full solid waste free steam cement according to claim 1, characterized in that: The drying assembly (5) comprises a drying cylinder (53) fixedly installed in the box (1) and a second driving bevel gear (51) fixedly sleeved on the connecting shaft (9), one side of the second driving bevel gear (51) is engaged with a second driven bevel gear (52), one end of the second driven bevel gear (52) is fixedly connected with the drying cylinder (53), two baffle plates (56) are fixedly sleeved on one end of the drying cylinder (53), one end of the stirring shaft (54) is fixedly connected with three spiral leaves (55), and equidistant through holes (57) are formed in the outer wall of the drying cylinder (53).

4. The drying apparatus for processing full solid waste free steam cement according to claim 3, characterized in that: The feeding cylinder (41) and the drying cylinder (53) are connected in communication through a connecting pipe, the drying cylinder (53) is divided into three drying chambers by the baffle plates (56), material flow openings are formed in the bottoms of the baffle plates (56), and the drying cylinder (53) is arranged in an inclined manner and is provided with a discharging port at the inclined bottom end.

5. The drying apparatus for processing full solid waste free steam cement according to claim 1, characterized in that: The hot air assembly (7) comprises a hot air fan (71) fixedly installed on one side of the box (1), the output end of the hot air fan (71) is fixedly connected with a T-shaped pipe (72), the two ends of the T-shaped pipe (72) located in the box (1) are fixedly connected with air outlet pipes (73) in a symmetrical manner, and a plurality of equidistant air outlet covers (74) are fixedly connected to one side of each of the two air outlet pipes (73) and are close to each other.

6. The drying apparatus for processing full solid waste free steam cement according to claim 1, characterized in that: The discharge assembly (6) comprises a drying cylinder (53) fixedly installed at the bottom of the inner cavity of the box body (1) and a third driving bevel gear (61) fixedly sleeved on the connecting shaft (9), one side of the third driving bevel gear (61) is engaged with a third driven bevel gear (62), one end of the third driven bevel gear (62) is fixedly connected with a second rotating shaft (64), one end of the second rotating shaft (64) located in a discharge cylinder (63) is fixedly connected with an output auger blade (65), and the flow guide hopper (10) is connected with the discharge cylinder (63) in communication through a connecting pipe.