Powder bin for lime rotary kiln

Abstract

The utility model belongs to the field of powder bins, and particularly relates to a powder bin for a lime rotary kiln, which comprises a powder bin, the outer side of the lower end of the powder bin is fixedly connected with two connecting frames, the bottoms of the two connecting frames are jointly and fixedly connected with a discharge port, and a rotating ring is jointly and slidably connected between the discharge port and the powder bin. And the upper end and the lower end of the left side of the rotating ring are fixedly connected with rotating pins, the two rotating pins are rotationally connected with the powder bin and the discharging port correspondingly, and the inner side of the rotating ring is slidably connected with a flow guide base. According to the utility model, the rotating ring is plugged into the discharge port at the bottom of the powder bin, the flow guide seat with the filter screen is arranged on the inner side of the rotating ring, the inclined surface ring is arranged at the bottom of the flow guide seat, the rotating shaft driven by the motor is arranged below the flow guide seat, and the special-shaped rod is arranged on the shaft body of the rotating shaft and rotates along with the motor; and the vibration device is matched with the inclined plane ring to drive the filter screen to vibrate, so that blockage during discharging and filtering of the materials is prevented, and normal screening and discharging of the powder are guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of powder bins, in particular to a powder bin for a lime rotary kiln. Background Art

[0002] The powder silo for lime rotary kiln refers to a device specially used for storing and supplying lime powder. Lime rotary kiln is a device commonly used in lime production. It treats limestone or limestone powder at high temperature to decompose it into calcium oxide and carbon dioxide. In the production process of lime rotary kiln, limestone powder needs to be sent into the kiln for calcination. The main function of the powder silo for lime rotary kiln is to store and supply lime powder.

[0003] When the existing powder bin is unloading, in order to filter the powder, a filter screen is set in the unloading port, but the filter screen is easily blocked by debris, thus affecting the normal unloading and inconvenient to clean. Therefore, it needs to be improved. Utility Model Content

[0004] The utility model aims to provide a powder bin for a lime rotary kiln, which solves the problem that a filter screen is easily clogged by debris, thereby affecting normal material feeding and being inconvenient to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a powder bin for a lime rotary kiln, comprising a powder bin, wherein the outer side of the lower end of the powder bin is fixedly connected with two connecting frames, and the bottoms of the two connecting frames are commonly fixedly connected with a discharge port, a swivel is commonly slidably connected between the discharge port and the powder bin, and the upper and lower ends of the left side of the swivel are fixedly connected with swivel pins, and the two swivel pins are rotatably connected to the powder bin and the discharge port respectively, a guide seat is slidably connected to the inner side of the swivel, a filter screen is fixedly connected to the inner side of the guide seat, a bevel ring is fixedly connected to the middle part of the lower end of the guide seat, a support block is fixedly connected to the inner wall of the swivel and located below the guide seat, a fixed rod is fixedly connected to the side of the support block away from the inner wall of the swivel, and the other end of the fixed rod is fixedly connected to a center block, an electric motor is fixedly installed on the upper end of the center block, a rotating shaft is fixedly connected to the end of the output shaft of the electric motor, a special-shaped rod is fixedly connected to the upper section of the shaft body of the rotating shaft, and the special-shaped rod conflicts with the bevel ring.

[0006] Preferably, a bayonet is slidably connected to the upper left end of the rotating ring, one end of the bayonet is engaged with the powder bin, the other end of the bayonet is fixedly connected to a spring 1, and the other end of the spring 1 is fixedly connected to the inner surface of the rotating ring. The elastic force of the spring 1 causes the bayonet to engage with the powder bin, which has a positioning effect on the rotating ring.

[0007] Preferably, a guide plate is fixedly connected to the middle section of the shaft body of the rotating shaft, and the guide plate is conical. The setting of the guide plate has a protective effect on the motor.

[0008] Preferably, the upper end of the support block is fixedly connected with a sleeve, the inner side of the sleeve is slidably connected with a slide bar, the top of the slide bar is fixedly connected with the guide seat, and the inner side of the sleeve is provided with a second spring. The arrangement of the slide bar and the sleeve has a guiding effect on the lifting and lowering of the guide seat.

[0009] Preferably, one end of the second spring is fixedly connected to the slide bar, and the other end of the second spring is fixedly connected to the inner surface of the sleeve. By setting the second spring, the elastic force can act on the guide seat through the slide bar.

[0010] Preferably, a corrugated sleeve is fixedly connected to the upper end of the support block and located outside the sleeve, and the top of the corrugated sleeve is fixedly connected to the guide seat. The second spring can be protected by the arrangement of the corrugated sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model inserts a rotating ring into the discharge port at the bottom of the powder bin, a guide seat with a filter screen is arranged on the inner side of the rotating ring, a bevel ring is arranged at the bottom of the guide seat, and then a rotating shaft driven by a motor is arranged below the guide seat, and a special-shaped rod is arranged on the shaft body of the rotating shaft. The special-shaped rod cooperates with the bevel ring when rotating with the motor to drive the filter screen to vibrate, thereby preventing blockage while the material is discharged and filtered, and ensuring the normal screening and discharge of the powder.

[0013] 2. The utility model provides two rotating pins on the rotating ring, so that the rotating ring can rotate with the rotating pins as the axis, and an elastic locking pin for positioning is provided on the other side, so that the material in the rotating ring can be cleaned by rotating the rotating ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A magnified view of the local structure;

[0016] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0017] Figure 4 For the utility model Figure 2 Top view of the guide seat.

[0018] In the figure: 1. powder bin; 2. connecting frame; 3. discharge port; 4. swivel; 5. swivel pin; 6. bayonet pin; 7. spring one; 8. guide seat; 9. filter screen; 10. bevel ring; 11. support block; 12. fixing rod; 13. center block; 14. motor; 15. rotating shaft; 16. special-shaped rod; 17. guide plate; 18. sleeve; 19. sliding rod; 20. spring two; 21. corrugated sleeve. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-2 A powder bin for a lime rotary kiln includes a powder bin 1, two connecting frames 2 are fixedly connected to the outer side of the lower end of the powder bin 1, and a discharge port 3 is fixedly connected to the bottom of the two connecting frames 2, a rotating ring 4 is slidably connected between the discharge port 3 and the powder bin 1, and a rotating pin 5 is fixedly connected to the upper and lower ends of the left side of the rotating ring 4, and the two rotating pins 5 are rotatably connected to the powder bin 1 and the discharge port 3 respectively, and a bayonet 6 is slidably connected to the upper left end of the rotating ring 4, one end of the bayonet 6 is engaged with the powder bin 1, and the other end of the bayonet 6 is fixedly connected with a spring 7, and the other end of the spring 7 is fixedly connected to the inner surface of the rotating ring 4. The bayonet 6 is engaged with the powder bin 1 by the elastic force of the spring 7, which has a positioning effect on the rotating ring 4.

[0021] See also Figure 2-4 The inner side of the swivel 4 is slidably connected with a guide seat 8, the inner side of the guide seat 8 is fixedly connected with a filter screen 9, the lower middle part of the guide seat 8 is fixedly connected with a bevel ring 10, the inner wall of the swivel 4 and located below the guide seat 8 is fixedly connected with a support block 11, the side of the support block 11 away from the inner wall of the swivel 4 is fixedly connected with a fixed rod 12, the other end of the fixed rod 12 is fixedly connected with a center block 13, the upper end of the center block 13 is fixedly installed with a motor 14, the output shaft end of the motor 14 is fixedly connected with a rotating shaft 15, the upper section of the shaft body of the rotating shaft 15 is fixedly connected with a special-shaped rod 16, and the special-shaped rod 16 conflicts with the bevel ring 10. The middle section of the shaft body of the rotating shaft 15 is fixedly connected with a guide plate 17, and the guide plate 17 is conical. The setting of the guide plate 17 has a protective effect on the motor 14.

[0022] See also Figure 2-3The upper end of the support block 11 is fixedly connected with a sleeve 18, and a slide bar 19 is slidably connected to the inner side of the sleeve 18. The top of the slide bar 19 is fixedly connected to the guide seat 8, and a spring 20 is arranged on the inner side of the sleeve 18. The arrangement of the slide bar 19 and the sleeve 18 has a guiding effect on the lifting and lowering of the guide seat 8. One end of the spring 20 is fixedly connected to the slide bar 19, and the other end of the spring 20 is fixedly connected to the inner surface of the sleeve 18. Through the arrangement of the spring 20, the elastic force can be applied to the guide seat 8 through the slide bar 19. A corrugated sleeve 21 is fixedly connected to the upper end of the support block 11 and located on the outer side of the sleeve 18, and the top of the corrugated sleeve 21 is fixedly connected to the guide seat 8. Through the arrangement of the corrugated sleeve 21, the spring 20 can be protected.

[0023] The specific implementation process of the utility model is as follows: when the powder bin 1 is unloaded, the powder will be screened by the filter screen 9 on the guide seat 8, and at the same time, the motor 14 will drive the rotating shaft 15 to rotate, and the rotating shaft 15 will then drive the special-shaped rod 16 to rotate, and the special-shaped rod 16 will make the guide seat 8 rise by cooperating with the inclined ring 10, and then the guide seat 8 will fall back under the self-weight of the guide seat 8 and the tension of the spring 20, and so on, so that the guide seat 8 and the filter screen 9 on the guide seat 8 can vibrate, thereby preventing the material from being blocked while being unloaded and filtered, and ensuring the normal screening and unloading of the powder;

[0024] At a later stage, it is only necessary to rotate the swivel 4, which is rotated by the swivel pin 5, so that the components inside the swivel 4 are exposed, thereby facilitating the cleaning of the filter screen 9 and the inspection and maintenance of various components.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder bin for a lime rotary kiln, comprising a powder bin (1), characterized in that: Two connecting frames (2) are fixedly connected to the outer side of the lower end of the powder bin (1), and the bottoms of the two connecting frames (2) are commonly fixedly connected to a discharge port (3), a rotating ring (4) is commonly slidably connected between the discharge port (3) and the powder bin (1), and the upper and lower ends of the left side of the rotating ring (4) are fixedly connected to rotating pins (5), and the two rotating pins (5) are respectively rotatably connected to the powder bin (1) and the discharge port (3), and the inner side of the rotating ring (4) is slidably connected to a guide seat (8), the inner side of the guide seat (8) is fixedly connected to a filter screen (9), and the middle part of the lower end of the guide seat (8) is fixedly connected to A bevel ring (10) is provided, wherein a support block (11) is fixedly connected to the inner wall of the rotating ring (4) and is located below the guide seat (8); a fixed rod (12) is fixedly connected to the side of the support block (11) away from the inner wall of the rotating ring (4); a center block (13) is fixedly connected to the other end of the fixed rod (12); an electric motor (14) is fixedly installed on the upper end of the center block (13); a rotating shaft (15) is fixedly connected to the end of the output shaft of the electric motor (14); a special-shaped rod (16) is fixedly connected to the upper section of the shaft body of the rotating shaft (15), and the special-shaped rod (16) contacts the bevel ring (10).

2. The powder bin for lime rotary kiln according to claim 1, characterized in that: A latch (6) is slidably connected to the upper left end of the rotating ring (4), one end of the latch (6) is latched with the powder bin (1), the other end of the latch (6) is fixedly connected to a spring (7), and the other end of the spring (7) is fixedly connected to the inner surface of the rotating ring (4).

3. The powder bin for lime rotary kiln according to claim 1, characterized in that: A guide plate (17) is fixedly connected to the middle section of the shaft body of the rotating shaft (15), and the guide plate (17) is conical.

4. The powder bin for lime rotary kiln according to claim 1, characterized in that: The upper end of the support block (11) is fixedly connected to a sleeve (18), the inner side of the sleeve (18) is slidably connected to a slide rod (19), the top of the slide rod (19) is fixedly connected to the guide seat (8), and a spring 2 (20) is arranged on the inner side of the sleeve (18).

5. The powder bin for lime rotary kiln according to claim 4, characterized in that: One end of the second spring (20) is fixedly connected to the slide bar (19), and the other end of the second spring (20) is fixedly connected to the inner surface of the sleeve (18).

6. The powder bin for lime rotary kiln according to claim 4, characterized in that: A corrugated sleeve (21) is fixedly connected to the upper end of the support block (11) and located outside the sleeve (18), and the top of the corrugated sleeve (21) is fixedly connected to the guide seat (8).

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