A dust removal device for a coal conveying side camera used in a power plant in a high humidity area

Abstract

The present invention discloses a dust removal device for a coal conveying side camera used in a power plant in a large humidity area, which relates to the technical field of cameras and includes a bottom plate. One side top of the bottom plate is fixedly connected with a camera, and the top of the camera is fixedly connected with a first housing. A fan and a heating wire are fixedly connected inside the first housing, and an air cavity is arranged inside the first housing. The top of the side of the bottom plate away from the camera is fixedly connected with a third housing. For this dust-proof camera used for coal powder conveying, through the cooperation among the scraper, the fixed rod, the turntable, the ejector rod and the first motor, the scraper can automatically clean the dust on the surface of the camera, saving manpower and being convenient to use, and having a good dust-proof effect. Through the cooperation among the fan, the heating wire, the air cavity and the wind baffle, warm air dries the wet coal powder on the surface of the camera, facilitating the scraper to clean it, making the cleaning of dust convenient and efficient, and being beneficial to popularization and use.

Description

Technical Field

[0001] The present invention relates to the technical field of cameras, and specifically to a dust removal device for a coal conveying side camera used in a power plant in a high humidity area. Background Art

[0002] Cameras generally have basic functions such as video shooting and transmission and static image capture. After collecting images through a lens, the photosensitive component circuit and control component in the camera process the images and convert them into digital signals that can be recognized by a computer. Then, they are input into the computer through a parallel port or USB connection and the images are restored by software. Its functions have been applied to various fields of production and life. In a thermal power plant, in order to ensure the normal operation of coal conveying work, cameras on the coal conveying side are required for monitoring during coal powder conveying. During the coal conveying process in the power plant, there is a large amount of dust, and coal powder is extremely likely to stick to the camera lens, affecting the clarity of the video and thus causing a great obstacle to the monitoring of the coal conveying process.

[0003] Existing cameras for coal powder conveying do not have a dust-proof function or have a dust removal device similar to a wiper after transformation. However, in actual processes, the dust removal effect is poor and its role is minimal. Especially when the power plant is located in the southern region of China, due to high air humidity, the dust falling on the camera surface agglomerates after encountering water vapor and stubbornly adheres to the lens surface and is difficult to clean.

[0004] Therefore, it is extremely necessary to invent a dust removal device for a coal conveying side camera used in a power plant in a high humidity area to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a dust-proof device for a coal conveying side camera used in a smart power plant to solve the problems of the existing cameras for coal powder conveying not having a dust-proof function and inconvenient dust cleaning as mentioned in the above background art.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: A dust-proof device for a coal conveying side camera in a smart power plant, including a bottom plate, on one side top of the bottom plate is fixedly connected with a camera, on the top of the camera is fixedly connected with a first housing, inside the first housing are fixedly connected with a fan and a heating wire, inside the first housing there is a wind cavity, on the top of the side of the bottom plate away from the camera is fixedly connected with a third housing, inside the third housing is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a turntable, on one side of the turntable is fixedly connected with a fixed rod, the outside of the fixed rod is movably connected with a collar, on one side of the collar is fixedly connected with a push rod, on the side of the push rod away from the third housing is fixedly connected with a scraper, on one side of the scraper is fixedly connected with a second housing, inside the second housing there is a mounting rack, on the top of the mounting rack is fixedly connected with a second motor, on the top of the scraper is fixedly connected with a mounting rod, on the outside of the top of the mounting rod is fixedly connected with a cross bar, the end of the cross bar away from the mounting rod is rotatably connected with a connecting shaft, on the top of the connecting shaft is fixedly connected with a disc, on the top of the disc is fixedly connected with a connecting rod, on the top of the connecting rod is fixedly connected with a turbine.

[0007] Preferably, the second motor is a biaxial motor, one end output shaft of the second motor is fixedly connected with a blade, the other end output shaft of the second motor is fixedly connected with a worm, and the worm is meshed with the turbine.

[0008] Preferably, the mounting rack is rotatably connected with the scraper, one end of the mounting rack is fixedly connected with a fixing rack, and the fixing rack is rotatably connected with the connecting rod.

[0009] Preferably, on the side of the second housing close to the camera is opened with a movable slot, and the movable slot is in a long strip shape.

[0010] Preferably, the fixed rod deviates from the center of the turntable, and the connecting shaft deviates from the center of the disc.

[0011] Preferably, the collar is in a long strip shape, and the push rod is located in the middle of one side of the collar.

[0012] Preferably, the heating wire is located between the fan and the wind cavity.

[0013] Preferably, on one side of the first housing is fixedly connected with a wind shield, the wind shield is in a hook-shaped structure bent inward, the inner side of the bottom end of the wind shield faces the direction of the wind cavity as an inclined downward plane, and the included angle between this plane and the vertical plane is 30° - 45°.

[0014] Preferably, the wind cavity is in a horizontally placed frustum-shaped structure, and the end of the wind cavity facing the wind shield is the small cross-section end of the frustum structure.

[0015] Compared with the prior art, the present invention provides a dust-proof device for a coal conveying side camera in a smart power plant, which has the following beneficial effects:

[0016] 1. For the dust-proof camera used for coal powder conveying, through the cooperation among the scraper, the fixed rod, the turntable, the ejector rod and the first motor, the scraper can automatically clean the dust on the surface of the camera, saving manpower, being convenient to use, and having a good dust-proof effect.

[0017] 2. For the dust-proof camera used for coal powder conveying, through the cooperation among the fan, the heating wire, the air cavity and the wind baffle, warm air dries the wet coal powder on the surface of the camera, facilitating the scraper to clean it, making the dust cleaning convenient and efficient, and being conducive to popularization and use.

[0018] 3. For the dust-proof camera used for coal powder conveying, by setting a fan with adjustable direction, it is convenient to blow away the dry dust on the surface of the camera, making the dust removal on the surface of the camera more thorough and improving the dust-proof effect of the camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional schematic diagram of the structure of the present invention;

[0020] Figure 2 is a sectional schematic diagram of the structure of the third housing of the present invention;

[0021] Figure 3 is a sectional schematic diagram of the structure of the second housing of the present invention;

[0022] Figure 4 is a sectional schematic diagram of the structure of the first housing of the present invention.

[0023] In the figure: 1 - bottom plate; 2 - camera; 3 - first housing; 4 - scraper; 5 - second housing; 6 - third housing; 7 - fixed rod; 8 - turntable; 9 - ejector rod; 10 - first motor; 11 - collar; 12 - fan; 13 - heating wire; 14 - air cavity; 15 - wind baffle; 16 - second motor; 17 - blade; 18 - mounting bracket; 19 - worm; 20 - turbine; 21 - connecting rod; 22 - fixing bracket; 23 - disc; 24 - cross bar; 25 - coupling shaft; 26 - mounting rod; 27 - movable groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] Please refer to Figures 1-4As shown in the figure, a dust-proof device for a coal conveyor side camera in a smart power plant includes a bottom plate 1. At the top of one side of the bottom plate 1, a camera 2 is fixedly connected. At the top of the camera 2, a first housing 3 is fixedly connected. On one side of the first housing 3, a wind deflector 15 is fixedly connected. The wind deflector 15 is arc-shaped. Through the cooperation between the wind deflector 15 and the wind cavity 14, warm air is blown towards the lens of the camera 2. Inside the first housing 3, a fan 12 and a heating wire 13 are fixedly connected. The heating wire 13 is located between the fan 12 and the wind cavity 14. Through the cooperation between the fan 12, the heating wire 13, the wind cavity 14 and the wind deflector 15, the warm air dries the wet pulverized coal on the surface of the camera, facilitating the cleaning by the scraper 4, making the cleaning of dust convenient and efficient, and being conducive to popularization and use. Inside the first housing 3, there is a wind cavity 14. At the top of the side of the bottom plate 1 away from the camera 2, a third housing 6 is fixedly connected. Inside the third housing 6, a first motor 10 is fixedly connected. The output shaft of the first motor 10 is fixedly connected with a turntable 8. On one side of the turntable 8, a fixed rod 7 is fixedly connected. The fixed rod 7 deviates from the center of the turntable 8, and the connecting shaft 25 deviates from the center of the disc 23, facilitating the reciprocating movement of the ejector rod 9 driven by the turntable 8, so that the disc 23 drives the cross bar 24 to move. The outside of the fixed rod 7 is movably connected with a collar 11. The collar 11 is strip-shaped. The ejector rod 9 is located in the middle of one side of the collar 11. On one side of the collar 11, an ejector rod 9 is fixedly connected. On the side of the ejector rod 9 away from the third housing 6, a scraper 4 is fixedly connected. Through the cooperation between the scraper 4, the fixed rod 7, the turntable 8, the ejector rod 9 and the first motor 10, the scraper 4 can automatically clean the dust on the surface of the camera, saving manpower and being convenient to use, and having a good dust-proof effect. On one side of the scraper 4, a second housing 5 is fixedly connected. On the side of the second housing 5 close to the camera 2, a movable groove 27 is opened. The movable groove 27 is strip-shaped, facilitating the rotation of the blade 17. Inside the second housing 5, there is a mounting bracket 18. The mounting bracket 18 is rotatably connected with the scraper 4. One end of the mounting bracket 18 is fixedly connected with a fixed bracket 22. The fixed bracket 22 is rotatably connected with a connecting rod 21. At the top of the mounting bracket 18, a second motor 16 is fixedly connected. The second motor 16 is a double-shaft motor. One end output shaft of the second motor 16 is fixedly connected with a blade 17. The other end output shaft of the second motor 16 is fixedly connected with a worm 19. The worm 19 is meshed with a turbine 20. At the top of the scraper 4, a mounting rod 26 is fixedly connected. On the outside of the top of the mounting rod 26, a cross bar 24 is fixedly connected. One end of the cross bar 24 away from the mounting rod 26 is rotatably connected with a connecting shaft 25. At the top of the connecting shaft 25, a disc 23 is fixedly connected. At the top of the disc 23, a connecting rod 21 is fixedly connected. At the top of the connecting rod 21, a turbine 20 is fixedly connected. By setting a blowing device with adjustable direction, it is convenient to blow away the dry dust on the surface of the camera, making the removal of dust on the surface of the camera more thorough and improving the dust-proof effect of the camera.

[0026] All the electrical components appearing in this article are electrically connected to the external main controller and the 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0027] Working principle: During use, the fan 12 starts, and the heat generated by the heating wire 13 by the fan 12 forms warm air and blows to the surface of the windshield 15 through the air cavity 14. The warm air reaches the lens of the camera 2 through the windshield 15, dries the moist dust, and then the first motor 10 starts. The output shaft of the first motor 10 drives the turntable 8 to move, the turntable 8 drives the fixed rod 7 to move, the fixed rod 7 drives the ejector rod 9 to move through the driving collar 11, and the ejector rod 9 drives the scraper 4 to move on the surface of the lens of the camera 2 to scrape off the dust. At the same time, the second motor 16 starts, the second motor 16 drives the blade 17 to rotate, blows the dust away from the surface of the camera, the worm 19 drives the turbine 20 to rotate, the turbine 20 drives the connecting rod 21 to make the disc 23 rotate through the connecting rod 21, the disc 23 drives the coupling shaft 25 to rotate, and the coupling shaft 25 drives the cross bar 24 to make the mounting bracket 18 rotate, so as to change the angle of the blade 17 and make the dust removal more thorough, which is beneficial to popularize and use.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a coal conveying side camera used in a power plant in a large humidity area, comprising a bottom plate (1), characterized in that: On one side of the top of the bottom plate (1), a camera (2) is fixedly connected. On the top of the camera (2), a first housing (3) is fixedly connected. Inside the first housing (3), a fan (12) and a heating wire (13) are fixedly connected. Inside the first housing (3), there is an air cavity (14). On the top of the side of the bottom plate (1) away from the camera (2), a third housing (6) is fixedly connected. Inside the third housing (6), a first motor (10) is fixedly connected. The output shaft of the first motor (10) is fixedly connected with a turntable (8). On one side of the turntable (8), a fixed rod (7) is fixedly connected. The outside of the fixed rod (7) is movably connected with a collar (11). On one side of the collar (11), a push rod (9) is fixedly connected. On the side of the push rod (9) away from the third housing (6), a scraper (4) is fixedly connected. On one side of the scraper (4), a second housing (5) is fixedly connected. Inside the second housing (5), there is a mounting bracket (18). On the top of the mounting bracket (18), a second motor (16) is fixedly connected. On the top of the scraper (4), a mounting rod (26) is fixedly connected. On the outside of the top of the mounting rod (26), a cross bar (24) is fixedly connected. One end of the cross bar (24) away from the mounting rod (26) is rotatably connected with a coupling shaft (25). On the top of the coupling shaft (25), a disc (23) is fixedly connected. On the top of the disc (23), a connecting rod (21) is fixedly connected. On the top of the connecting rod (21), a turbine (20) is fixedly connected; the second motor (16) is a double-shaft motor. One end output shaft of the second motor (16) is fixedly connected with a blade (17). The other end output shaft of the second motor (16) is fixedly connected with a worm (19). The worm (19) is meshed with the turbine (20); on one side of the first housing (3), a wind deflector (15) is fixedly connected. The wind deflector (15) is in a hook-shaped structure that bends inward. The inner side of the bottom end of the wind deflector (15) facing the air cavity (14) is an inclined downward plane, and the angle between this plane and the vertical plane is 30° - 45°.

2. The dust removal device for the coal conveying side camera used in a power plant in a high humidity area according to claim 1, characterized in that: The mounting bracket (18) is rotatably connected with the scraper (4). One end of the mounting bracket (18) is fixedly connected with a fixing bracket (22). The fixing bracket (22) is rotatably connected with the connecting rod (21).

3. The dust removal device for the coal conveying side camera used in a power plant in a high humidity area according to claim 1, characterized in that: On one side of the second housing (5) close to the camera (2), a movable slot (27) is opened. The movable slot (27) is in a long strip shape.

4. The dust removal device for the coal conveying side camera used in a power plant in a high humidity area according to claim 1, wherein: The fixed rod (7) deviates from the center of the turntable (8), and the coupling shaft (25) deviates from the center of the disc (23).

5. The dust removal device for the coal conveying side camera used in a power plant in a high humidity area according to claim 1, wherein: The collar (11) is in a long strip shape, and the push rod (9) is located in the middle of one side of the collar (11).

6. The dust removal device for the coal conveying side camera used in a power plant in a high humidity area according to claim 1, characterized in that: The heating wire (13) is located between the fan (12) and the air cavity (14).

7. A dust removal device for a coal conveying side camera used in a power plant in a high humidity area, according to claim 5 or 6, characterized in that: The air cavity (14) is in a horizontally placed frustum-shaped structure, and the end of the air cavity (14) facing the wind deflector (15) is the small cross-section end of the frustum structure.

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