Coal feeder for boiler processing

Abstract

The utility model discloses a coal feeder for boiler processing, which belongs to the technical field of coal feeding equipment and comprises a base, a transmission mechanism and a boiler feeding box, the transmission mechanism and the boiler feeding box are arranged on the base, support plates are symmetrically arranged on the base, a hopper is connected between the tops of the support plates, and a discharge port is arranged at the bottom of the hopper. A crushing assembly is arranged above the discharge hole of the hopper; the conveying mechanism comprises a rotating shaft arranged at the bottom of the supporting plate, shielding plates connected with the rotating shaft, a conveying belt arranged between the shielding plates and a telescopic supporting device arranged at the bottoms of the middle sections of the shielding plates, a driving motor is arranged at the ends, away from the supporting plate, of the shielding plates, and the output end of the driving motor penetrates through the shielding plates and is connected with the conveying belt. By arranging the hopper and the crushing assembly, coal briquettes of different sizes can be guided into the hopper, and large coal briquettes can be crushed by the crushing assembly, so that follow-up transportation and combustion are facilitated, and the position of the conveying belt can be adjusted according to the position of a feeding port of the boiler by arranging the telescopic supporting device and the rotating shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeding equipment, in particular to a coal feeder for boiler processing. Background Art

[0002] In the boiler processing, the coal feeder is one of the important equipment, and its function is to transport coal blocks into the boiler feed box.

[0003] Traditional coal feeders usually use fixed conveyor belts, which cannot adapt to coal blocks of different sizes and shapes. Moreover, since coal blocks vary in size and shape, fixed position conveyor belts are difficult to adapt to different situations. When the coal blocks are too large or irregular in shape, the conveyor belt may not be able to effectively transport them, resulting in low coal feeding efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a coal feeder for boiler processing to solve the problems mentioned in the above technical background.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: A coal feeder for boiler processing, comprising a base, a transmission mechanism arranged on the base and a boiler feed box, the base is symmetrically provided with support plates, a hopper is connected between the tops of the support plates, a discharge port is arranged at the bottom of the hopper, and a crushing assembly is arranged above the discharge port of the hopper;

[0006] The transmission mechanism includes a rotating shaft arranged at the bottom of the support plate, a shielding plate connected to the rotating shaft, a transmission belt arranged between the shielding plates, and a telescopic support device arranged at the bottom of the middle section of the shielding plate. A driving motor is arranged at one end of the shielding plate away from the support plate, and the output end of the driving motor passes through the shielding plate and is connected to the transmission belt.

[0007] As a further solution of the utility model: the telescopic support device is a telescopic cylinder device symmetrically arranged on the base, a slide groove is arranged at the bottom of the baffle plate, and a sliding block cooperating with the slide groove is arranged at the output end of the telescopic cylinder device.

[0008] As a further solution of the utility model: a blocking plate is arranged between one ends of the two shielding plates, and the blocking plate is located between the supporting plates.

[0009] As a further solution of the utility model: a feed port is obliquely arranged on one side of the boiler feed box, the feed port is hingedly connected to a box cover by a hinge, and a support rod buckle assembly is provided between the box cover and the feed port.

[0010] As a further solution of the utility model: a discharge port is arranged at one side of the bottom of the boiler feed box away from the feed port, and an inclined portion is arranged at the bottom of the boiler feed box through a vibrator, and a lower end of the inclined portion corresponds to the discharge port.

[0011] As a further solution of the utility model: an angle scale corresponding to the conveyor belt is arranged on the support plate, and one end of the rotating shaft passes through the support plate and is connected with a marking plate corresponding to the angle scale and the shielding plate.

[0012] In summary, the utility model has the following beneficial effects:

[0013] The utility model is provided with a hopper and a crushing assembly, so that coal blocks of different sizes can be introduced into the hopper and the crushing assembly can crush large coal blocks, thereby facilitating subsequent transportation and combustion. In addition, by providing a telescopic support device and a rotating shaft, the position of the conveyor belt can be adjusted according to the position of the boiler feed port, thereby improving the versatility and flexibility of the coal feeder. If the position of the conveyor belt needs to be changed, it can be achieved by adjusting the length or angle of the telescopic support device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] 2. Figure 2 for Figure 1 A section view in FIG.

[0016] 3. Figure 3 It is the front view of the utility model.

[0017] In the figure: 1. baffle plate; 2. telescopic cylinder device; 3. sliding block; 4. boiler feed box; 5. box cover; 6. support rod buckle assembly; 7. feed port; 8. discharge port; 9. inclined portion; 10. vibrator; 11. slide; 12. conveyor belt; 13. drive motor; 14. hopper; 15. crushing assembly; 16. rotating shaft; 17. blocking plate; 18. base; 19. support plate; 20. angle ruler; 21. marking plate. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides the following technical solutions:

[0020] like Figure 1-3 As shown, a coal feeder for boiler processing includes a base 18, a transmission mechanism arranged on the base 18 and a boiler feed box 4, support plates 19 are symmetrically arranged on the base 18, a hopper 14 is connected between the tops of the support plates 19, a discharge port is arranged at the bottom of the hopper 14, and a crushing assembly 15 is arranged above the discharge port of the hopper 14;

[0021] The transmission mechanism includes a rotating shaft 16 arranged at the bottom of the support plate 19, a shielding plate 1 connected to the rotating shaft 16, a conveyor belt 12 arranged between the shielding plates 1, and a telescopic support device arranged at the bottom of the middle section of the shielding plate 1. A driving motor 13 is arranged at the end of the shielding plate 1 away from the support plate 19, and the output end of the driving motor 13 passes through the shielding plate 1 and is connected to the conveyor belt 12. The utility model is provided with a hopper 14 and a crushing assembly 15, so that coal blocks of different sizes can be introduced into the hopper 14, and large pieces of coal blocks can be crushed by the crushing assembly 15, so as to facilitate subsequent transportation and combustion. Moreover, by providing a telescopic support device and a rotating shaft 16, the position of the conveyor belt 12 can be adjusted according to the position of the boiler feed port 7, thereby improving the versatility and flexibility of the coal feeder. If the position of the conveyor belt needs to be changed, it can be achieved by adjusting the length or angle of the telescopic support device.

[0022] In some embodiments of the utility model, the telescopic support device is a telescopic cylinder device 2 symmetrically arranged on the base 18, a slide groove 11 is arranged at the bottom of the shielding plate 1, and a sliding block 3 cooperating with the slide groove 11 is arranged at the output end of the telescopic cylinder device 2. The utility model makes the operation simple and intuitive by providing the telescopic cylinder device 2, the slide groove 11 and the sliding block 3. The staff can quickly and accurately adjust the position of the conveyor belt 12, thereby improving the work efficiency.

[0023] In some embodiments of the utility model, a blocking plate 17 is arranged between one end of the two shielding plates 1, and the blocking plate 17 is located between the support plates 19. The utility model prevents the coal blocks from flowing out from the lower end of the conveyor belt 12 when the conveyor belt 12 is in an inclined state by providing a blocking block.

[0024] In some embodiments of the utility model: a feed port 7 is tiltedly arranged on one side of the boiler feed box 4, and a box cover 5 is hingedly connected to the feed port 7 through a hinge, and a support rod buckle assembly 6 is arranged between the box cover 5 and the feed port 7. The utility model is provided with a feed port 7, a box cover 5 and a support rod buckle assembly 6, so that the conveyor belt 12 is convenient to introduce coal blocks, and when the equipment is not running, the box cover 5 can be closed to prevent dust from entering. Further, a discharge port 8 is arranged on the side of the bottom of the boiler feed box 4 away from the feed port 7, and an inclined portion 9 is arranged on the bottom of the boiler feed box 4 through a vibrator 10, and the lower end of the inclined portion 9 corresponds to the discharge port 8. The utility model is provided with a discharge port 8, an inclined portion 9 and a vibrator 10, and the setting of the inclined portion 9 allows the coal blocks to naturally form a certain slope in the process of sliding to the discharge port 8. The vibrator 10 continuously vibrates the inclined portion 9, so that the coal blocks automatically slide to the discharge port 8 and are discharged under the action of vibration, thereby ensuring the smoothness of feeding and discharging.

[0025] In some embodiments of the utility model: an angle scale 20 corresponding to the conveyor belt 12 is provided on the support plate 19, and one end of the rotating shaft 16 passes through the support plate 19 and is connected to a marking plate 21 corresponding to the angle scale 20 and the shielding plate 1. The utility model provides the angle scale 20 and the marking plate 21, so that the staff can accurately measure and adjust the angle of the shielding plate 1, ensuring that the position and angle of the conveyor belt 12 are accurately controlled.

[0026] The working principle and use method of the utility model are as follows: first, place the coal feeder in a suitable position, ensure that the base 18 is stable, open the box cover 5 of the boiler feed box 4, adjust the position of the conveyor belt 12 by the telescopic cylinder device 2, and accurately measure and adjust the angle of the baffle plate 1 by the angle ruler 20 and the marking plate 21 to ensure that the position and angle of the conveyor belt 12 are accurately controlled, ensure that the conveyor belt 12 is aligned with the boiler feed port 7, guide the coal blocks into the hopper 14, and the crushing assembly 15 crushes the large coal blocks into smaller coal blocks. The conveyor belt 12 pours the coal blocks from the feed port 7 into the boiler feed box 4 and discharges them from the discharge port 8. If needed, the inclined part 9 can be continuously vibrated by the vibrator 10 to make the coal blocks automatically slide to the discharge port 8 and be discharged. When it is necessary to stop feeding coal, turn off the drive motor 13 and the conveyor belt 12 stops working.

[0027] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A coal feeder for boiler processing, comprising a base, a transmission mechanism arranged on the base and a boiler feed box, characterized in that: Support plates are symmetrically arranged on the base, a hopper is connected between the tops of the support plates, a discharge port is arranged at the bottom of the hopper, and a crushing assembly is arranged above the discharge port of the hopper; The transmission mechanism includes a rotating shaft arranged at the bottom of the support plate, a shielding plate connected to the rotating shaft, a transmission belt arranged between the shielding plates, and a telescopic support device arranged at the bottom of the middle section of the shielding plate. A driving motor is arranged at one end of the shielding plate away from the support plate, and the output end of the driving motor passes through the shielding plate and is connected to the transmission belt.

2. A coal feeder for boiler processing according to claim 1, characterized in that: The telescopic support device is a telescopic cylinder device symmetrically arranged on the base, a slide groove is arranged at the bottom of the shielding plate, and a sliding block matching the slide groove is arranged at the output end of the telescopic cylinder device.

3. The coal feeder for boiler processing according to claim 1, characterized in that: A blocking plate is arranged between one ends of the two shielding plates, and the blocking plate is located between the supporting plates.

4. The coal feeder for boiler processing according to claim 1, characterized in that: A feed port is obliquely arranged on one side of the boiler feed box, and a box cover is hingedly connected to the feed port through a hinge, and a support rod buckle assembly is arranged between the box cover and the feed port.

5. The coal feeder for boiler processing according to claim 4, characterized in that: A discharge port is arranged at one side of the bottom of the boiler feed box away from the feed port, and an inclined portion is arranged at the bottom of the boiler feed box through a vibrator, and a lower end of the inclined portion corresponds to the discharge port.

6. The coal feeder for boiler processing according to claim 1, characterized in that: The support plate is provided with an angle scale corresponding to the conveyor belt, and one end of the rotating shaft passes through the support plate and is connected with a marking plate corresponding to the angle scale and the shielding plate.

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