Safe pulverized coal drying equipment

Abstract

The utility model relates to the technical field of pulverized coal drying, in particular to safe pulverized coal drying equipment. The device comprises a device body, the device body comprises a heating tank, the heating tank is provided with a heating cavity for containing pulverized coal, and a driving rod extending in the height direction is arranged in the heating cavity; a stirring rod used for stirring pulverized coal is arranged on the outer wall of the driving rod, the driving rod is provided with a hollow cavity, the stirring rod is provided with first bevel teeth penetrating into the hollow cavity, and a driving piece used for being matched with the first bevel teeth to enable the stirring rod to rotate is arranged in the hollow cavity. Compared with the prior art, pulverized coal is stirred in different directions in the drying process, stirring of the pulverized coal is more sufficient, the drying efficiency of the pulverized coal is improved, meanwhile, the stirring rod is driven to rotate through rotation of the stirring rod, an additional power source does not need to be improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coal powder drying technical field, concretely relates to a safe coal powder drying equipment. BACKGROUND

[0002] Coal powder drying is an industrial processing process, and its purpose is to reduce the moisture content in the coal powder; the coal powder drying equipment refers to a mechanical equipment used for evaporating the moisture in the coal to improve its calorific value and facilitate storage and transportation.

[0003] In the drying process of the coal powder, stirring is usually accompanied so as to increase the contact area between the coal powder and the hot air, thereby improving the drying efficiency of the coal powder; however, in the existing coal powder drying process, the coal powder can only be stirred in a single direction, and the stirring efficiency is low, which affects the drying efficiency of the coal powder. SUMMARY

[0004] The utility model provides a safe coal powder drying equipment, which can overcome the poor stirring effect of the coal powder in the prior art.

[0005] According to the safe coal powder drying equipment, the driving rod is provided with the stirring rod for stirring the coal powder, the driving rod has the hollow cavity, the stirring rod has the first bevel gear which is deep into the hollow cavity, and the driving member is arranged in the hollow cavity and is used for cooperating with the first bevel gear to enable the stirring rod to rotate.

[0006] Compared with the prior art, the coal powder is stirred in different directions in the drying process, the stirring of the coal powder is more sufficient, and thus the drying efficiency of the coal powder is improved; meanwhile, the stirring rod is driven to rotate by the rotation of the stirring rod, an additional power source is not needed, and the practicability of the device is improved.

[0007] Preferably, the hollow cavity is provided with the deepening hole which is penetrated and is used for deepening the first bevel gear, and the second bevel gear is arranged on the outer wall of the driving member and is used for meshing with the first bevel gear.

[0008] In the utility model, when the driving rod rotates, the first bevel gear meshes with the second bevel gear to drive the stirring rod to rotate.

[0009] Preferably, the outer wall of the stirring rod is detachably provided with the mounting member around the deepening hole, the stirring rod is formed with the rotating part, and the mounting member is in rotating contact with the rotating part.

[0010] In the utility model, when the first bevel gear is installed, the mounting member is installed on the driving rod, and the stirring rod can be quickly disassembled and assembled.

[0011] Preferably, the mounting member is relatively provided with two mounting members.

[0012] In the utility model, two installation parts are arranged oppositely, can be fixed to the outer wall of the rotating part respectively, and the stirring rod can be installed conveniently.

[0013] Preferably, the inner wall of the installation part is provided with an anti-falling cavity, and the outer wall of the rotating part is formed with an anti-falling part in rotation connection with the anti-falling cavity.

[0014] In the utility model, the anti-falling part on the rotating part is in rotation connection with the anti-falling part, the stirring rod can be prevented from sliding out of the hollow cavity while not affecting the normal rotation of the stirring rod, and the stability of the stirring rod connection is improved.

[0015] Preferably, the bottom of the driving part is provided with a mounting seat, and the mounting seat is fixedly connected with the inner wall of the heating cavity.

[0016] In the utility model, the driving part can be fixed through the mounting seat, so that the second bevel gear on the driving part can be matched with the first bevel gear.

[0017] Preferably, the stirring rod has a plurality of stirring branch rods for stirring the coal powder.

[0018] In the utility model, the stirring branch rod can improve the vertical stirring capacity of the stirring rod on the coal powder and improve the drying efficiency of the coal powder.

[0019] Preferably, the top of the stirring rod is provided with a driving motor, and the driving motor is used for driving the stirring rod to rotate.

[0020] In the utility model, the driving motor can make the driving rod rotate, and the stirring efficiency of the stirring rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the device main body in embodiment 1;

[0022] Figure 2 It is a schematic view of the heating tank side section in embodiment 1;

[0023] Figure 3 It is a schematic view of the driving rod in embodiment 1;

[0024] Figure 4 It is a schematic view of the driving rod side section in embodiment 1;

[0025] Figure 5 It is a schematic view of the installation part in embodiment 1. DETAILED DESCRIPTION

[0026] In order to further understand the content of the utility model, the utility model is described in detail in combination with the embodiment. It should be understood that the embodiment is only used to explain the utility model but not to limit it.

[0027] Embodiment 1

[0028] As shown in Figures 1-4 the embodiment, a coal powder drying device is provided, which comprises a device main body 100, the device main body 100 comprises a heating tank 110, the heating tank 110 has a heating cavity 210 for containing coal powder, a driving rod 220 extending in the height direction is arranged in the heating cavity 210; a stirring rod 230 for stirring the coal powder is arranged on the outer wall of the driving rod 220, the driving rod 220 has a hollow cavity 410, the stirring rod 230 has a first bevel gear 510 extending into the hollow cavity 410, and a driving piece 420 for cooperating with the first bevel gear 510 to rotate the stirring rod 230 is arranged in the hollow cavity 410.

[0029] The coal powder drying device of the present disclosure drives the stirring rod 230 to stir the coal powder in the heating cavity 210 transversely through the rotation of the stirring rod 230, and drives the stirring rod 230 to rotate around its own axis through the driving piece 420 and the first bevel gear 510, so as to stir the coal powder vertically. Compared with the prior art, the coal powder is stirred in different directions during the drying process, so that the stirring of the coal powder is more sufficient, thereby improving the drying efficiency of the coal powder. At the same time, the rotation of the stirring rod 230 drives the stirring rod 230 to rotate around its own axis without the need for an additional power source, thereby improving the practicability of the device.

[0030] As shown in Figures 2-5 the embodiment, a coal powder drying device is provided, which comprises a device main body 100, the device main body 100 comprises a heating tank 110, the heating tank 110 has a heating cavity 210 for containing coal powder, a driving rod 220 extending in the height direction is arranged in the heating cavity 210; a stirring rod 230 for stirring the coal powder is arranged on the outer wall of the driving rod 220, the driving rod 220 has a hollow cavity 410, the stirring rod 230 has a first bevel gear 510 extending into the hollow cavity 410, and a driving piece 420 for cooperating with the first bevel gear 510 to rotate the stirring rod 230 is arranged in the hollow cavity 410.

[0031] Through the above structure, the first bevel gear 510 extends into the hollow cavity 410 through the deepening hole 520, and when the driving rod 220 rotates, the first bevel gear 510 will mesh with the second bevel gear 421 to move, thereby driving the stirring rod 230 to rotate around its own axis. At the same time, when the first bevel gear 510 is installed, the mounting piece 530 can be installed on the driving rod 220 to quickly disassemble and assemble the stirring rod 230.

[0032] As shown in Figures 2-5 the embodiment, two mounting pieces 530 are arranged oppositely; a anti-falling cavity 531 is arranged on the inner wall of the mounting piece 530, and an anti-falling part 541 in rotational connection with the anti-falling cavity 531 is formed on the outer wall of the rotating part 540; the stirring rod 230 has a plurality of stirring branch rods 560 for stirring the coal powder.

[0033] Through the above structure, the mounting piece 530 is provided with two, can be fixed to the outer wall of the rotating part 540 respectively, facilitate the installation of the stirring rod 230;At the same time, the anti-off part 541 on the rotating part 540 will be connected with the anti-off part 541, without affecting the normal rotation of the stirring rod 230 itself, while avoiding sliding out of the hollow cavity 410, improve the stability of the stirring rod 230 connection;Stirring branch 560 can improve the vertical stirring ability of the stirring rod 230 to the coal powder, improve the drying efficiency of the coal powder.

[0034] Combining Figures 1-4 As shown in the figure, in the embodiment, the bottom of the driving piece 420 is provided with a mounting seat 430, and the mounting seat 430 is fixedly connected with the inner wall of the heating cavity 210;The top of the stirring rod 230 is provided with a driving motor 120, and the driving motor 120 is used to drive the stirring rod 230 to rotate.

[0035] Through the above structure, the driving piece 420 can be fixed through the mounting seat 430, so that the second bevel gear 421 on the driving piece 420 can cooperate with the first bevel gear 510;At the same time, the driving motor 120 will make the driving rod 220 rotate, improve the stirring efficiency of the stirring rod 230.

[0036] It is easy to understand that, on the basis of one or more embodiments provided by the present application, the skilled in the art can combine, split, recombine and obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0037] The above describes the present application and its embodiments in a schematic manner, and the description is not restrictive, and the embodiments shown are only part of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if the ordinary skilled in the art is inspired by this, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A safe coal drying apparatus, characterized by, The device comprises a device body (100), the device body (100) comprises a heating tank (110), the heating tank (110) has a heating cavity (210) containing pulverized coal, and a driving rod (220) extending in the height direction is arranged in the heating cavity (210); A stirring rod (230) for stirring the pulverized coal is arranged on the outer wall of the driving rod (220), the driving rod (220) has a hollow cavity (410), the stirring rod (230) has a first bevel gear (510) extending into the hollow cavity (410), and a driving piece (420) for cooperating with the first bevel gear (510) to rotate the stirring rod (230) is arranged in the hollow cavity (410).

2. The safety type coal drying apparatus according to claim 1, wherein: The hollow cavity (410) is provided with an in-depth hole (520) penetrating through the outer wall and in-depth for the first bevel gear (510), and the driving piece (420) is provided with a second bevel gear (421) meshing with the first bevel gear (510) at the outer wall.

3. The safety type coal drying apparatus according to claim 1 or 2, characterized in that: The outer wall of the stirring rod (230) is detachably provided with a mounting piece (530) around the in-depth hole (520), the stirring rod (230) is formed with a rotating part (540), and the mounting piece (530) is in rotating contact with the rotating part (540).

4. The safety type coal drying apparatus according to claim 3, wherein: The mounting piece (530) is oppositely provided with two.

5. The safety type coal drying apparatus according to claim 3, wherein: The inner wall of the mounting piece (530) is provided with an anti-falling cavity (531), and the outer wall of the rotating part (540) is formed with an anti-falling part (541) in rotating connection with the anti-falling cavity (531).

6. The safety type coal drying apparatus according to claim 1, wherein: The bottom of the driving piece (420) is provided with a mounting seat (430), and the mounting seat (430) is fixedly connected with the inner wall of the heating cavity (210).

7. The safety type coal drying apparatus according to claim 1, wherein: The stirring rod (230) has a plurality of stirring branch rods (560) for stirring the pulverized coal.

8. The safety type coal drying apparatus according to claim 1, wherein: The top of the stirring rod (230) is provided with a driving motor (120), and the driving motor (120) is used for driving the stirring rod (230) to rotate.

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