Cement production raw material drying treatment device

Abstract

The utility model discloses a cement production raw material drying treatment device, which relates to the field of drying devices and comprises a rotary drum, a rotary driving mechanism is mounted on the outer wall of the rotary drum and used for driving the rotary drum to rotate, and a discharging end cover and a feeding end cover are rotatably mounted at two ends of the rotary drum respectively. An air outlet pipe is fixedly connected to the center of one end of the discharging end cover, and an air inlet pipe is fixedly connected to the center of one end of the feeding end cover; the air inlet pipe is provided with a crushing mechanism which penetrates through the inner cavity of the rotary drum and is rotationally arranged in the inner cavity of the air outlet pipe, and the crushing mechanism is used for beating the caked raw materials located on the inner wall of the rotary drum to force the caked raw materials to be crushed. According to the raw material drying device, the beating mechanism is arranged, when the beating mechanism rotating at a high speed rotates at a high speed, caked raw materials can be beaten, impact generated by beating can scatter the caked raw materials, and therefore the raw materials can be dried more efficiently.

Description

Technical Field

[0001] The utility model relates to the field of drying devices, in particular to a drying and processing device for raw materials in cement production. Background Art

[0002] Before mixing cement raw materials with other raw materials, the raw materials need to be tested for dryness and humidity. If the raw materials are damp and have a high water content, they need to be dried.

[0003] However, raw materials that are affected by moisture are prone to agglomeration. During the drying process, the agglomerated raw materials are not easy to disperse, resulting in the inability to further improve the drying efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a cement production raw material drying and processing device in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement production raw material drying processing device, comprising a rotating drum, the outer wall of the rotating drum is installed with a rotating drive mechanism, the rotating drive mechanism is used to drive the rotating drum to rotate, the two ends of the rotating drum are respectively rotatably installed with a discharge end cover and a feed end cover, the center of one end of the discharge end cover is fixedly connected with an air outlet pipe, and the center of one end of the feed end cover is fixedly connected with an air inlet pipe;

[0006] The air inlet pipe is provided with a crushing mechanism which penetrates the inner cavity of the rotating drum and is rotatably installed with the inner cavity of the air outlet pipe, and the crushing mechanism is used to strike the agglomerated raw materials on the inner wall of the rotating drum to force the agglomerated raw materials to be crushed;

[0007] A lifting plate is welded to the inner wall of the rotating drum. The lifting plate rotates with the rotating drum and is used to lift the raw materials in the inner cavity of the rotating drum upwards and then lift them downwards.

[0008] As a further solution of the utility model: one end of the air inlet pipe is connected to a hot air blower through a pipeline, and one end of the air outlet pipe is connected to a cyclone separator through a pipeline.

[0009] As a further solution of the utility model: the rotary drive mechanism includes a mounting frame below the rotating drum, a driving motor is fixedly mounted on the top of the mounting frame, a gear is connected to the output end of the driving motor, a gear ring is meshed on the outer periphery of the gear, and the gear ring is interference fitted on the outer periphery of the rotating drum;

[0010] One end of the discharge end cover and the feed end cover are both fixedly connected with support feet, the bottom ends of the support feet are fixedly connected with a bottom plate, and the mounting frame is fixedly mounted on the top end of the bottom plate.

[0011] As a further solution of the utility model: the crushing mechanism includes a rotating support frame fixedly installed on the inner walls of the air inlet pipe and the air outlet pipe respectively, and the inner walls of the two rotating support frames are rotatably installed with a synchronous shaft, and the outer wall of the synchronous shaft is located in the inner cavity of the rotating drum and is fixedly connected with a beater.

[0012] As a further solution of the utility model: the crushing mechanism also includes a No. 1 bevel gear fixedly connected to one end of the synchronization shaft, the outer periphery of the No. 1 bevel gear is meshed with a No. 2 bevel gear, the bottom end of the No. 2 bevel gear is fixedly connected to a rotating shaft that passes through the outside of the air inlet pipe, and the rotating shaft is rotatably connected to the air inlet pipe.

[0013] As a further solution of the utility model: a fixing frame is fixedly connected to the lower part of the outer periphery of the air inlet duct, a rotating motor is fixedly installed on the bottom end of the horizontal plate portion of the fixing frame, and the rotating motor is connected to the rotating shaft through a coupling.

[0014] As a further solution of the utility model: a feed pipe for feeding raw materials is installed on the outer side of the feed end cover, and the sides of the feed end cover and the discharge end cover close to the inner cavity of the drum are both conical.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting up a beating mechanism, the high-speed rotating beating mechanism can strike the agglomerated raw materials when rotating at high speed. The impact generated by the beating can break up the agglomerated raw materials, thereby facilitating more efficient drying of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle.

[0020] In the figure: 1. rotating drum; 2. gear ring; 3. discharge end cover; 4. feed end cover; 5. air outlet pipe; 6. air inlet pipe; 7. feed pipe; 8. supporting feet; 9. bottom plate; 10. mounting frame; 11. driving motor; 12. gear; 13. lifting plate; 14. synchronous shaft; 15. beater; 16. supporting rotating frame; 17. No. 1 bevel gear; 18. No. 2 bevel gear; 19. fixing frame; 20. rotating motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 3 In the embodiment of the utility model, a cement production raw material drying and processing device includes a rotating drum 1, the outer wall of the rotating drum 1 is installed with a rotating driving mechanism, the rotating driving mechanism is used to drive the rotating drum 1 to rotate, the two ends of the rotating drum 1 are respectively rotatably installed with a discharge end cover 3 and a feed end cover 4, the center of one end of the discharge end cover 3 is fixedly connected with an air outlet pipe 5, and the center of one end of the feed end cover 4 is fixedly connected with an air inlet pipe 6; the air inlet pipe 6 is installed with a crushing mechanism that penetrates the inner cavity of the rotating drum 1 and is rotatably installed with the inner cavity of the air outlet pipe 5, the crushing mechanism is used to hit the agglomerated raw materials located on the inner wall of the rotating drum 1, forcing the agglomerated raw materials to be crushed; the inner wall of the rotating drum 1 is welded with a lifting plate 13, the lifting plate 13 that rotates with the rotating drum 1 is used to bring the raw materials in the inner cavity of the rotating drum 1 upward, and then lift them downward after being brought up.

[0023] In this embodiment, when the cement raw materials are dried, the cement powder raw materials (such as limestone) are added into the inner cavity of the drum 1, and then the rotary drive mechanism is started, the rotary start mechanism drives the drum 1 to rotate, the rotating drum 1 drives the lifting plate 13 to rotate synchronously, the rotating lifting plate 13 drives the powder raw materials to rotate upward, and after rotating to the top, it is lifted down and fully contacts with the hot air to achieve the drying effect;

[0024] At the same time, the crushing mechanism is started, and the crushing mechanism effectively strikes the agglomerated cement raw materials under high-speed rotation, and crushes the agglomerated cement raw materials, thereby achieving a better drying effect.

[0025] Please refer to Figure 1 and Figure 2 One end of the air inlet pipe 6 is connected to a hot air blower through a pipeline, and one end of the air outlet pipe 5 is connected to a cyclone separator through a pipeline.

[0026] In this embodiment: the hot air blower is started to inhale and heat the outside air, and then transport it to the inside of the air inlet pipe 6. After the hot air enters the rotating drum 1, it fully contacts with the lifted and crushed cement raw materials, and dries the raw materials. The completely dried powdered raw materials enter the cyclone separator through the air outlet pipe 5 under the wind force, thereby separating the dried powdered raw materials from water vapor.

[0027] Please refer to Figure 1The rotary drive mechanism includes a mounting frame 10 below the drum 1, a driving motor 11 is fixedly mounted on the top of the mounting frame 10, a gear 12 is connected to the output end of the driving motor 11, a gear ring 2 is meshed on the outer periphery of the gear 12, and the gear ring 2 is interference fitted on the outer periphery of the drum 1; one end of the discharge end cover 3 and the feed end cover 4 are fixedly connected with a supporting foot 8, the bottom end of the supporting foot 8 is fixedly connected with a bottom plate 9, and the mounting frame 10 is fixedly mounted on the top of the bottom plate 9.

[0028] In this embodiment, the driving motor 11 is started, and the driving motor 11 drives the gear 12 to rotate. When the gear 12 rotates, the gear ring 2 is driven to rotate, and the rotating gear ring 2 drives the rotating drum 1 to rotate.

[0029] Please refer to Figure 2 and Figure 3 The crushing mechanism includes a rotating support frame 16 fixedly installed on the inner walls of the air inlet pipe 6 and the air outlet pipe 5 respectively, and the inner walls of the two rotating support frames 16 are rotatably installed with a synchronous shaft 14, and the outer wall of the synchronous shaft 14 is located in the inner cavity of the rotating drum 1 and is fixedly connected with a beater 15. The crushing mechanism also includes a No. 1 bevel gear 17 fixedly connected to one end of the synchronous shaft 14, and the outer periphery of the No. 1 bevel gear 17 is meshed with a No. 2 bevel gear 18, and the bottom end of the No. 2 bevel gear 18 is fixedly connected to a rotating shaft that penetrates to the outside of the air inlet pipe 6, and the rotating shaft is rotatably connected to the air inlet pipe 6. A fixing frame 19 is fixedly connected to the lower outer periphery of the air inlet pipe 6, and a rotating motor 20 is fixedly installed at the bottom end of the horizontal plate portion of the fixing frame 19, and the rotating motor 20 is connected to the rotating shaft through a coupling.

[0030] In this embodiment: by starting the rotating motor 20, the rotating motor 20 drives the second bevel gear 18 to rotate through the rotating shaft, the rotating second bevel gear 18 drives the first bevel gear 17 to rotate, the rotating first bevel gear 17 drives the synchronous shaft 14 to rotate, the rotating synchronous shaft 14 drives the beater 15 to rotate at high speed, the high-speed rotating beater 15 hits the agglomerated raw materials at high speed, and the impact force formed by the hitting breaks up the agglomerated raw materials, thereby facilitating more efficient drying.

[0031] Please refer to Figure 1 and Figure 2 A feeding pipe 7 for feeding raw materials is installed on the outer side of the feed end cover 4, and the sides of the feed end cover 4 and the discharge end cover 3 close to the inner cavity of the drum 1 are both conical.

[0032] In this embodiment, cement raw materials are added into the drum 1 through the feed pipe 7, and the conical surface design facilitates better feeding and discharging.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cement production raw material drying and processing device, comprising a rotating drum (1), characterized in that: The outer wall of the rotating drum (1) is provided with a rotating drive mechanism, the rotating drive mechanism is used to drive the rotating drum (1) to rotate, and the two ends of the rotating drum (1) are respectively rotatably provided with a discharge end cover (3) and a feed end cover (4), the center of one end of the discharge end cover (3) is fixedly connected to an air outlet pipe (5), and the center of one end of the feed end cover (4) is fixedly connected to an air inlet pipe (6); The air inlet pipe (6) is provided with a crushing mechanism which penetrates the inner cavity of the rotating drum (1) and is rotatably installed with the inner cavity of the air outlet pipe (5), and the crushing mechanism is used to strike the agglomerated raw materials located on the inner wall of the rotating drum (1) to force the agglomerated raw materials to be crushed; A lifting plate (13) is welded to the inner wall of the rotating drum (1). The lifting plate (13) rotates with the rotating drum (1) and is used to lift the raw materials in the inner cavity of the rotating drum (1) upwards and then lift them downwards.

2. A cement production raw material drying and processing device according to claim 1, characterized in that: One end of the air inlet pipe (6) is connected to a hot air blower via a pipeline, and one end of the air outlet pipe (5) is connected to a cyclone separator via a pipeline.

3. A cement production raw material drying and processing device according to claim 2, characterized in that: The rotary drive mechanism comprises a mounting frame (10) below the rotating drum (1), a driving motor (11) being fixedly mounted on the top of the mounting frame (10), a gear (12) being connected to the output end of the driving motor (11), a gear ring (2) being meshed on the outer periphery of the gear (12), and the gear ring (2) being interference fitted on the outer periphery of the rotating drum (1); One end of the discharge end cover (3) and the feed end cover (4) are both fixedly connected to a support foot (8), the bottom end of the support foot (8) is fixedly connected to a base plate (9), and the mounting frame (10) is fixedly mounted on the top end of the base plate (9).

4. A cement production raw material drying and processing device according to claim 3, characterized in that: The crushing mechanism comprises a rotating support frame (16) respectively fixedly mounted on the inner wall of the air inlet pipe (6) and the inner wall of the air outlet pipe (5); a synchronous shaft (14) is rotatably mounted on the inner wall of the two rotating support frames (16); and a beater (15) is fixedly connected to the outer wall of the synchronous shaft (14) located in the inner cavity of the rotating drum (1).

5. A cement production raw material drying and processing device according to claim 4, characterized in that: The crushing mechanism further comprises a first bevel gear (17) fixedly connected to one end of the synchronization shaft (14); a second bevel gear (18) is meshed on the outer periphery of the first bevel gear (17); a rotating shaft penetrating the outside of the air inlet pipe (6) is fixedly connected to the bottom end of the second bevel gear (18); the rotating shaft is rotatably connected to the air inlet pipe (6).

6. A cement production raw material drying and processing device according to claim 5, characterized in that: A fixing frame (19) is fixedly connected below the outer periphery of the air inlet pipe (6), a rotating motor (20) is fixedly installed at the bottom end of the transverse plate portion of the fixing frame (19), and the rotating motor (20) is connected to the rotating shaft via a coupling.

7. The cement production raw material drying and processing device according to claim 1, characterized in that: A feeding pipe (7) for feeding raw materials is installed on the outer side of the feeding end cover (4), and the sides of the feeding end cover (4) and the discharging end cover (3) close to the inner cavity of the drum (1) are both conical.

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