Dustproof device for observation window of pulverized coal bunker

Abstract

The utility model discloses a pulverized coal bunker observation window dustproof device which comprises a connecting cylinder, the connecting cylinder is fixedly connected with the surface of a pulverized coal bunker, the inner wall of the connecting cylinder is fixedly connected with a rotating cylinder through a bearing, the surface of the rotating cylinder is fixedly connected with a gear ring, and the top of the connecting cylinder is fixedly connected with a first motor. An output shaft of the first motor is fixedly connected with a driving gear, the bottom of the driving gear penetrates through an inner cavity of the connecting cylinder and is meshed with the top of the gear ring, the top of an inner cavity of the rotating cylinder is fixedly connected with a connecting base, the bottom of the connecting base is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected with a cleaning plate. The top of the cleaning plate communicates with a hose, and the other end of the hose communicates with a suction pump. By adopting the equipment, the observation window can be cleaned, so that the cleanliness of the observation window can be ensured, and a good observation effect can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of dustproof devices, in particular to a dustproof device for a coal powder bin observation window. Background Art

[0002] The pulverized coal bin is mainly used to store dried pulverized coal. An observation window needs to be set on the surface of the pulverized coal bin to observe the internal situation of the pulverized coal bin. The observation windows currently on the market do not have a good dust-proof structure when in use. During daily use, coal powder will stick to the surface of the observation window, which will affect the observation work. Therefore, it is necessary to design an observation window with dust removal function. Utility Model Content

[0003] The utility model aims to provide a dust prevention device for a coal powder bin observation window, which has the advantage of being easy to use and solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof device for a coal powder bin observation window, comprising a connecting cylinder, the connecting cylinder is fixedly connected to the surface of the coal powder bin, the inner wall of the connecting cylinder is fixedly connected to a rotating cylinder through a bearing, the surface of the rotating cylinder is fixedly connected to a gear ring, the top of the connecting cylinder is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a driving gear, the bottom of the driving gear passes through the inner cavity of the connecting cylinder and meshes with the top of the gear ring, the top of the inner cavity of the rotating cylinder is fixedly connected to a connecting seat, the bottom of the connecting seat is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a cleaning plate, the top of the cleaning plate is connected to a hose, the other end of the hose is connected to a suction pump, the water inlet of the suction pump is connected to the bottom of the rotating cylinder, the surface of the cleaning plate is fixedly connected to a wiper rubber, and the right side of the inner cavity of the connecting cylinder is fixedly connected to tempered glass.

[0005] Preferably, a through hole is formed at the top of the connecting cylinder, and the driving gear extends to the inner cavity of the connecting cylinder through the through hole.

[0006] Preferably, the bottom of the connecting cylinder is connected to a drain pipe, and the inner cavity of the drain pipe is fixedly connected to a valve.

[0007] Preferably, a water inlet pipe is connected to the top of the back side of the connecting tube, and the water inlet pipe is connected to an external water source.

[0008] Preferably, the rotating cylinder is trumpet-shaped, and the end away from the tempered glass is designed with a wide mouth.

[0009] Preferably, a water retaining ring is provided at the left end of the connecting tube, and the water retaining ring and the connecting tube are integrally formed.

[0010] Preferably, the cleaning plate adopts a hollow design, and a water spray hole is opened on the right side of the cleaning plate.

[0011] Preferably, a circular hole for passing the water inlet pipe is opened on the surface of the connecting tube, and a sealing ring is arranged between the water inlet pipe and the circular hole.

[0012] Preferably, a water storage groove is provided on the outside of the rotating cylinder, and a sealed cavity is formed at the top of the rotating cylinder through a bearing and the inner wall of the connecting cylinder.

[0013] Preferably, a water outlet is provided at the bottom of the rotating drum, and the water outlet is threadedly connected to the water inlet of the suction pump, and an O-ring is sleeved on the surface of the water inlet.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model drives the cleaning plate to rotate through the second motor to make it in a vertical state, and then drives the driving gear to rotate through the first motor, and the driving gear drives the gear ring to rotate, and the gear ring drives the second motor to rotate through the connecting seat, so as to drive the cleaning plate and the wiper rubber to rotate on the inner wall of the tempered glass. At the same time, through the cooperation of the suction pump and the hose, the water in the inner cavity of the connecting cylinder and the rotating cylinder is transported to the inner cavity of the cleaning plate and sprayed through the water spray hole to clean the coal powder adhered to the inner wall of the tempered glass, and the sewage is discharged through the drain pipe. By adopting this equipment, the observation window can be cleaned, thereby ensuring the cleanliness of the observation window and achieving a good observation effect.

[0016] 2. The utility model can facilitate the installation of the driving gear by providing a through hole, can facilitate the discharge of sewage by providing a drainage pipe, can facilitate the replenishment of clean water by providing a water inlet pipe, can facilitate the diversion of clean sewage by adopting a trumpet-shaped design for the rotating drum, can prevent sewage from entering the interior of the pulverized coal bin by providing a water retaining ring, and can facilitate the spraying of clean water by providing a water spray hole. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 It is a left side schematic diagram of the structure of the utility model;

[0020] Figure 4 It is a schematic cross-sectional view of the structure of the utility model;

[0021] Figure 5 For this utility model Figure 4 A magnified schematic diagram of center A.

[0022] In the figure: 1. connecting cylinder; 2. rotating cylinder; 3. gear ring; 4. first motor; 5. driving gear; 6. connecting seat; 7. second motor; 8. cleaning plate; 9. hose; 10. suction pump; 11. wiper rubber; 12. tempered glass; 13. through hole; 14. drain pipe; 15. water inlet pipe; 16. water retaining ring; 17. water spray hole. DETAILED DESCRIPTION

[0023] 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.

[0024] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] See also Figure 1-5 A dust prevention device for a coal powder bin observation window comprises a connecting tube 1, which is fixedly connected to the surface of the coal powder bin, a rotating tube 2 is fixedly connected to the inner wall of the connecting tube 1 through a bearing, a gear ring 3 is fixedly connected to the surface of the rotating tube 2, a first motor 4 is fixedly connected to the top of the connecting tube 1, a driving gear 5 is fixedly connected to the output shaft of the first motor 4, the bottom of the driving gear 5 passes through the inner cavity of the connecting tube 1 and meshes with the top of the gear ring 3, a connecting seat 6 is fixedly connected to the top of the inner cavity of the rotating tube 2, a second motor 7 is fixedly connected to the bottom of the connecting seat 6, and a cleaning plate 8 is fixedly connected to the output shaft of the second motor 7. When not cleaning, the cleaning plate 8 is placed on the top of the tempered glass 12 in a horizontal state, which will not block the line of sight and can facilitate the observation of the progress of work. When cleaning work is needed, the cleaning plate 8 is driven by the second motor 7 to present a vertical state, and the rotation cleaning work can be carried out. The top of the cleaning plate 8 is connected with a hose 9, and the other end of the hose 9 is connected with a suction pump 10. Through the setting of the hose 9, it is convenient for the cleaning plate 8 to rotate without obstruction. The water inlet of the suction pump 10 is connected with the bottom of the rotating cylinder 2. The surface of the cleaning plate 8 is fixedly connected with a wiper rubber 11, and the right side of the inner cavity of the connecting cylinder 1 is fixedly connected with a tempered glass 12. The wiper rubber 11 is connected to the cleaning plate 8 by bolts, which can be convenient for its replacement later. By adopting this equipment, the observation window can be cleaned, thereby ensuring the cleanliness of the observation window and achieving a good observation effect.

[0026] A through hole 13 is provided at the top of the connecting cylinder 1 , and the driving gear 5 extends to the inner cavity of the connecting cylinder 1 through the through hole 13 . The provision of the through hole 13 can facilitate the installation of the driving gear 5 .

[0027] The bottom of the connecting tube 1 is connected to a drain pipe 14, and a valve is fixedly connected to the inner cavity of the drain pipe 14. By providing the drain pipe 14, the discharge of sewage can be facilitated.

[0028] The top of the back side of the connecting tube 1 is connected with a water inlet pipe 15, and the water inlet pipe 15 is connected with an external water source. By providing the water inlet pipe 15, it is convenient to replenish clean water.

[0029] The rotating drum 2 adopts a trumpet-shaped design, and the end away from the tempered glass 12 is designed with a large mouth. By adopting the trumpet-shaped design of the rotating drum 2, it is easy to divert the clean sewage for treatment.

[0030] A water retaining ring 16 is provided at the left end of the connecting tube 1, and the water retaining ring 16 and the connecting tube 1 are integrally formed. By providing the water retaining ring 16, sewage can be prevented from entering the interior of the coal powder bin.

[0031] The cleaning plate 8 is hollow in design, and a water spray hole 17 is provided on the right side of the cleaning plate 8. By providing the water spray hole 17, cleaning water can be sprayed out conveniently.

[0032] A circular hole for passing the water inlet pipe 15 is opened on the surface of the connecting tube 1, and a sealing ring is arranged between the water inlet pipe 15 and the circular hole. The sealing ring can seal the gap between the circular hole and the water inlet pipe 15 to avoid water leakage during water intake.

[0033] A water storage groove is provided on the outside of the rotating cylinder 2 , and a sealed cavity is formed between the top of the rotating cylinder 2 and the inner wall of the connecting cylinder 1 through a bearing.

[0034] A water outlet is provided at the bottom of the rotating drum 2 , and the water outlet is threadedly connected to the water inlet of the suction pump 10 , and an O-ring is sleeved on the surface of the water inlet.

[0035] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and circuit connection in detail.

[0036] When in use, the cleaning plate 8 is rotated by the second motor 7 to make it in a vertical state, and then the driving gear 5 is driven to rotate by the first motor 4, and the driving gear 5 drives the ring gear 3 to rotate, and the ring gear 3 drives the second motor 7 to rotate through the connecting seat 6, thereby driving the cleaning plate 8 and the wiper rubber 11 to rotate on the inner wall of the tempered glass 12. At the same time, the water in the inner cavity of the connecting cylinder 1 and the rotating cylinder 2 is transported to the inner cavity of the cleaning plate 8 through the cooperation of the suction pump 10 and the hose 9, and is sprayed out through the water spray hole 17 to clean the coal powder adhered to the inner wall of the tempered glass 12, and the sewage is discharged through the drain pipe 14.

[0037] 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 dust prevention device for a coal powder bin observation window, comprising a connecting tube (1), characterized in that: The connecting cylinder (1) is fixedly connected to the surface of the coal powder bin, the inner wall of the connecting cylinder (1) is fixedly connected to the rotating cylinder (2) via a bearing, the surface of the rotating cylinder (2) is fixedly connected to the gear ring (3), the top of the connecting cylinder (1) is fixedly connected to the first motor (4), the output shaft of the first motor (4) is fixedly connected to the driving gear (5), the bottom of the driving gear (5) penetrates the inner cavity of the connecting cylinder (1) and meshes with the top of the gear ring (3), the top of the inner cavity of the rotating cylinder (2) is fixedly connected to the connecting cylinder (1), and the output shaft of the first motor (4) is fixedly connected to the driving gear (5). A connecting seat (6), the bottom of which is fixedly connected to a second motor (7), the output shaft of which is fixedly connected to a cleaning plate (8), the top of which is connected to a hose (9), the other end of which is connected to a suction pump (10), the water inlet of which is connected to the bottom of the rotating cylinder (2), the surface of which is fixedly connected to a wiper rubber (11), and the right side of the inner cavity of the connecting cylinder (1) is fixedly connected to a tempered glass (12).

2. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: A through hole (13) is provided at the top of the connecting cylinder (1), and the driving gear (5) extends through the through hole (13) to the inner cavity of the connecting cylinder (1).

3. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: The bottom of the connecting cylinder (1) is connected to a drainage pipe (14), and the inner cavity of the drainage pipe (14) is fixedly connected to a valve.

4. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: The top of the back side of the connecting tube (1) is connected to a water inlet pipe (15), and the water inlet pipe (15) is connected to an external water source.

5. The dust prevention device for the observation window of a pulverized coal silo according to claim 1 is characterized in that: The rotating cylinder (2) is designed in a trumpet shape, and the end away from the tempered glass (12) is designed with a large opening.

6. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: A water retaining ring (16) is provided at the left end of the connecting tube (1), and the water retaining ring (16) and the connecting tube (1) are integrally formed.

7. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: The cleaning plate (8) is hollow in design, and a water spray hole (17) is provided on the right side of the cleaning plate (8).

8. A dust prevention device for a coal powder bunker observation window according to claim 4, characterized in that: A circular hole for passing a water inlet pipe (15) is provided on the surface of the connecting tube (1), and a sealing ring is provided between the water inlet pipe (15) and the circular hole.

9. The dust-proof device for the observation window of a pulverized coal silo according to claim 1, characterized in that: A water storage groove is provided on the outside of the rotating cylinder (2), and a sealed cavity is formed at the top of the rotating cylinder (2) through a bearing and the inner wall of the connecting cylinder (1).

10. A dust prevention device for a coal powder bunker observation window according to claim 1, characterized in that: A water outlet hole is provided at the bottom of the rotating cylinder (2), and the water outlet hole is threadedly connected to the water inlet of the suction pump (10), and an O-ring is sleeved on the surface of the water inlet.

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