Salt conveying belt cleaning device in MVR system

Abstract

The utility model discloses a salt conveying belt cleaning device in an MVR (mechanical vapor recompression) system, which comprises a belt conveying line for conveying salt and a mounting frame arranged below the middle section of the belt conveying line and used for mounting the cleaning device, a square-head motor is arranged on the left side of the mounting frame, a rotatable cleaning frame is arranged on the right side of the mounting frame, and the square-head motor is connected with an eccentric shaft rod. A sliding table of the eccentric shaft rod is clamped and embedded in a swing groove block of the swing tooth frame in a sliding mode, a fan-shaped fluted disc of the swing tooth frame is meshed with the transmission gear, the transmission gear is fixedly arranged on the cleaning frame in a sleeving mode and rotates along with the cleaning frame, and the square-head motor drives the cleaning frame to swing left and right in a reciprocating mode through transmission in the eccentric shaft rod, the swing tooth frame and the transmission gear while rotating in one direction.

Description

Technical Field

[0001] The utility model relates to the field of conveyor line cleaning, in particular to a salt conveying belt cleaning device in an MVR system. Background Art

[0002] The salt conveying belt cleaning device in the MVR system is used to clean the stains and impurities on the salt conveying belt, maintain the cleanliness of the belt, and thus ensure the normal operation of the salt conveying belt and extend its service life. During the cleaning process, the device uses high-pressure water and high-pressure gas to spray and clean at fixed points in the vertical direction to completely remove the stains and impurities on the surface of the salt conveying belt;

[0003] In current technology, high-pressure water and high-pressure gas are sprayed at fixed points in the vertical direction, and the single flushing area is low. It is also impossible to flush the salt blocks that are compacted on the surface of the conveyor belt from the side to make them fall off. Utility Model Content

[0004] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, thereby proposing a salt conveying belt cleaning device in an MVR system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a salt conveying belt cleaning device in an MVR system, comprising a belt conveyor line for conveying salt and a mounting frame for installing the cleaning device arranged below the middle section thereof, a square head motor is arranged on the left side of the mounting frame, and a rotatable cleaning frame is arranged on the right side of the mounting frame, the square head motor is connected with an eccentric shaft, the sliding platform of the eccentric shaft is slidably embedded in the swinging groove block of the swinging gear rack, the fan-shaped toothed disk of the swinging gear rack is meshed with the transmission gear, and the transmission gear is fixedly sleeved on the cleaning frame and rotates therewith, and the square head motor rotates unidirectionally while driving the cleaning frame to swing back and forth through the transmission in the eccentric shaft, the swinging gear rack and the transmission gear.

[0006] Furthermore, the bottom of the mounting frame is provided with a first rib plate, a second rib plate and a third rib plate from left to right in sequence, a fourth rib plate is provided above the first rib plate, bearing seats are provided above the middle sections of the first rib plate, the second rib plate, the third rib plate and the fourth rib plate, and a square head motor is fixedly provided on the left side of the bearing seat of the first rib plate.

[0007] Furthermore, the output shaft of the square head motor is passed through the eccentric shaft rod, the eccentric shaft rod is Z-shaped, a connecting platform with a square head groove in the center is arranged at the top left side of the eccentric shaft rod, the connecting platform is rotatably passed through the bearing seat of the first rib plate, and a cylindrical sliding platform is arranged at the bottom right side of the eccentric shaft rod, and the sliding platform is slidably embedded in the swinging gear frame.

[0008] Furthermore, the main body of the swing gear rack is a fan-shaped toothed disc, a truncated table is provided at the center of the fan-shaped toothed disc, a U-shaped swinging groove block is provided at the center of the side wall below the truncated table, a cylindrical rotating shaft table is provided at the center of the upper surface of the truncated table, the rotating shaft table is rotatably penetrated in the bearing seat of the fourth rib plate, the sliding table of the eccentric shaft rod is slidably embedded in the swinging groove block of the swing gear rack, and the fan-shaped toothed disc of the swing gear rack is meshed with the transmission gear.

[0009] Furthermore, a gear with a keyway shaft hole is arranged in the center of the transmission gear, and the transmission gear card is nested in one side of the cleaning rack. The main body of the cleaning rack is a rectangular frame, and two rows of high-pressure water nozzles and high-pressure air nozzles are arranged on the front and back sides of the frame respectively. A T-shaped frustum shaft rod is arranged in the center of the left and right sides of the frame. The T-shaped frustum shaft rods on the left and right sides of the frame rotate and respectively pass through the bearing seats of the second rib plate and the third rib plate. A key pin is arranged on the side of the T-shaped frustum shaft rod on the left side of the frame, which is connected to the transmission gear card through the key pin for transmission.

[0010] The beneficial effects of the utility model are as follows: the square head motor is connected with the eccentric shaft, the sliding platform of the eccentric shaft is slidably embedded in the swinging groove block of the swinging gear rack, the fan-shaped toothed disc of the swinging gear rack is meshed with the transmission gear, the transmission gear is fixedly sleeved on the cleaning rack and rotates accordingly, and two rows of high-pressure water nozzles and high-pressure air nozzles distributed in an array are respectively arranged on the front and rear sides of the frame body of the cleaning rack. When the square head motor rotates, the sliding platform of the eccentric shaft rod slides up and down in the swinging groove block of the swinging gear rack, while driving the swinging gear rack to swing back and forth. The swinging gear rack drives the cleaning rack to swing back and forth through the transmission gear, so that the high-pressure water nozzle and the high-pressure air nozzle can perform reciprocating sweeping cleaning at the bottom of the belt conveyor line, effectively flushing the salt blocks compacted on the surface of the conveyor belt from the side to make them fall off, and compared with fixed-point flushing and cleaning, it has a wider cleaning area and more efficient cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the installation of the cleaning rack of the utility model;

[0013] Figure 3 This is a cross-sectional view of the installation of the cleaning rack of the utility model;

[0014] Figure 4 This is a schematic diagram of the installation of the swing gear rack of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0016] Figure 6 This is a schematic diagram of the structure of the swing gear rack of the utility model;

[0017] Figure 7 This is a schematic diagram of the structure of the eccentric shaft rod of the utility model;

[0018] Figure 8 It is a structural schematic diagram of the cleaning rack of the utility model.

[0019] exist Figures 1 to 8 , the correspondence between the component names or lines and the figure numbers is: mounting frame 1, first rib plate 11, second rib plate 12, third rib plate 13, fourth rib plate 14, bearing seat 2, swing gear frame 3, fan-shaped gear plate 31, swing slot block 32, rotating shaft table 33, square head motor 4, eccentric shaft 5, connecting table 51, sliding table 52, transmission gear 6, cleaning frame 7, frame body 71, high-pressure water nozzle 72, high-pressure air nozzle 73, key pin 74, belt conveyor line 8. DETAILED DESCRIPTION

[0020] Please refer to Figures 1 to 8 ;

[0021] The present embodiment provides a salt conveying belt cleaning device in an MVR system, comprising a belt conveyor line 8 for conveying salt and a mounting frame 1 for installing the cleaning device arranged below the middle section thereof, a square head motor 4 is arranged on the left side of the mounting frame 1, and a rotatable cleaning frame 7 is arranged on the right side of the mounting frame 1, the square head motor 4 is connected to the eccentric shaft 5, the sliding platform 52 of the eccentric shaft 5 is slidably embedded in the swinging groove block 32 of the swinging gear frame 3, the fan-shaped toothed disc 31 of the swinging gear frame 3 is meshed with the transmission gear 6, and the transmission gear 6 is fixedly sleeved on the cleaning frame 7 and rotates therewith, and the square head motor 4 rotates unidirectionally while driving the cleaning frame 7 to swing back and forth through the transmission in the eccentric shaft 5, the swinging gear frame 3 and the transmission gear 6.

[0022] Furthermore, the bottom of the mounting frame 1 is provided with a first rib plate 11, a second rib plate 12 and a third rib plate 13 from left to right, a fourth rib plate 14 is provided above the first rib plate 11, and bearing seats 2 are provided above the middle sections of the first rib plate 11, the second rib plate 12, the third rib plate 13 and the fourth rib plate 14, and a square head motor 4 is fixedly provided on the left side of the bearing seat 2 of the first rib plate 11.

[0023] In a specific embodiment, the mounting frame 1 and the bearing seat 2 are both made of metal material with polyurethane polymer paint sprayed on the surface to provide rust-proof protection for the mounting frame 1 and the bearing seat 2, thereby effectively preventing corrosion caused by high-salinity water.

[0024] Furthermore, the output shaft of the square head motor 4 is passed through the eccentric shaft 5, and the eccentric shaft 5 is Z-shaped. A connecting platform 51 with a square head groove in the center is arranged at the top left side of the eccentric shaft 5. The connecting platform 51 is rotatably passed through the bearing seat 2 of the first rib plate 11, and a cylindrical sliding platform 52 is arranged at the bottom right side of the eccentric shaft 5. The sliding platform 52 is slidably embedded in the swing gear frame 3.

[0025] In a specific embodiment, the eccentric shaft 5 is in a Z shape. When the square motor 4 drives the eccentric shaft 5 to rotate, the movement trajectory of the sliding platform 52 is a circular motion with the connecting platform 51 as the center.

[0026] Furthermore, the main body of the swing gear rack 3 is a fan-shaped toothed disc 31, a truncated cone is provided at the center of the fan-shaped toothed disc 31, a U-shaped swinging groove block 32 is provided at the center of the side wall below the truncated cone, and a cylindrical rotating shaft platform 33 is provided at the center of the upper surface of the truncated cone. The rotating shaft platform 33 is rotatably penetrated in the bearing seat 2 of the fourth rib plate 14, and the sliding platform 52 of the eccentric shaft rod 5 is slidably embedded in the swinging groove block 32 of the swing gear rack 3, and the fan-shaped toothed disc 31 of the swing gear rack 3 is meshed with the transmission gear 6.

[0027] In a specific embodiment, when the eccentric shaft 5 rotates, the sliding platform 52 of the eccentric shaft 5 slides up and down in the swinging groove block 32 of the swinging gear rack 3, and at the same time, the sliding platform 52 of the eccentric shaft 5 drives the swinging gear rack 3 to swing back and forth, and the swinging gear rack 3 synchronously drives the transmission gear 6 to rotate back and forth.

[0028] Furthermore, a gear with a keyway shaft hole is set in the center of the transmission gear 6, and the transmission gear 6 is nested in one side of the cleaning rack 7. The main body of the cleaning rack 7 is a rectangular frame 71. Two rows of high-pressure water nozzles 72 and high-pressure air nozzles 73 are respectively arranged on the front and rear sides of the frame 71. A T-shaped frustum shaft rod is set in the center of the left and right sides of the frame 71. The T-shaped frustum shaft rods on the left and right sides of the frame 71 are rotated and respectively penetrated into the bearing seats 2 of the second rib plate 12 and the third rib plate 13. A key pin 74 is set on the side of the T-shaped frustum shaft rod on the left side of the frame 71, which is embedded and connected with the transmission gear 6 for transmission through the key pin 74.

[0029] When the utility model is used, when cleaning is needed, the external device controls the high-pressure water nozzle 72 and the high-pressure gas nozzle 73 to open for spraying, the square head motor 4 is started, and when the square head motor 4 rotates, the sliding platform 52 of the eccentric shaft 5 slides up and down in the swinging groove block 32 of the swinging gear rack 3, and the eccentric shaft 5 drives the swinging gear rack 3 to swing back and forth, and the swinging gear rack 3 drives the cleaning frame 7 to swing back and forth through the transmission gear 6, so that the high-pressure water nozzle 72 and the high-pressure gas nozzle 73 perform reciprocating sweeping cleaning at the bottom of the belt conveyor line 8.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A salt conveying belt cleaning device in an MVR system, comprising a belt conveyor line (8) for conveying salt and a mounting frame (1) for mounting the cleaning device arranged below the middle section thereof, a square head motor (4) being arranged on the left side of the mounting frame (1), and a rotatable cleaning frame (7) being arranged on the right side of the mounting frame (1), characterized in that: The square head motor (4) is connected to the eccentric shaft (5), the sliding platform (52) of the eccentric shaft (5) is slidably embedded in the swing groove block (32) of the swing gear rack (3), the fan-shaped toothed disc (31) of the swing gear rack (3) is meshed with the transmission gear (6), and the transmission gear (6) is fixedly sleeved on the cleaning rack (7) and rotates accordingly. When the square head motor (4) rotates unidirectionally, the cleaning rack (7) is driven to swing back and forth through the transmission in the eccentric shaft (5), the swing gear rack (3) and the transmission gear (6).

2. The salt conveying belt cleaning device in the MVR system according to claim 1 is characterized in that: The bottom of the mounting frame (1) is provided with a first rib plate (11), a second rib plate (12) and a third rib plate (13) in sequence from left to right; a fourth rib plate (14) is provided above the first rib plate (11); a bearing seat (2) is provided above the middle sections of the first rib plate (11), the second rib plate (12), the third rib plate (13) and the fourth rib plate (14); a square head motor (4) is fixedly provided on the left side of the bearing seat (2) of the first rib plate (11).

3. The salt conveying belt cleaning device in the MVR system according to claim 2 is characterized in that: The output shaft of the square head motor (4) is inserted into the eccentric shaft (5), the eccentric shaft (5) is Z-shaped, a connecting platform (51) with a square head notch in the center is arranged at the top of the left side of the eccentric shaft (5), the connecting platform (51) is rotatably inserted into the bearing seat (2) of the first rib plate (11), and a cylindrical sliding platform (52) is arranged at the bottom of the right side of the eccentric shaft (5), and the sliding platform (52) is slidably embedded in the swing gear frame (3).

4. The salt conveying belt cleaning device in the MVR system according to claim 3 is characterized in that: The main body of the swing gear rack (3) is a fan-shaped toothed disc (31), a truncated table is arranged at the center of the fan-shaped toothed disc (31), a U-shaped swinging groove block (32) is arranged at the center of the side wall below the truncated table, a cylindrical rotating shaft table (33) is arranged at the center of the upper surface of the truncated table, the rotating shaft table (33) is rotatably inserted into the bearing seat (2) of the fourth rib plate (14), the sliding table (52) of the eccentric shaft (5) is slidably embedded in the swinging groove block (32) of the swing gear rack (3), and the fan-shaped toothed disc (31) of the swing gear rack (3) is meshed with the transmission gear (6).

5. The salt conveying belt cleaning device in the MVR system according to claim 4 is characterized in that: The transmission gear (6) is a gear with a keyway shaft hole at the center. The transmission gear (6) is nested on one side of the cleaning frame (7). The main body of the cleaning frame (7) is a rectangular frame (71). Two rows of high-pressure water nozzles (72) and high-pressure gas nozzles (73) are arranged on the front and rear sides of the frame (71). T-shaped frustum shaft rods are arranged in the center of the left and right sides of the frame (71). The T-shaped frustum shaft rods on the left and right sides of the frame (71) are rotated and respectively penetrated into the bearing seats (2) of the second rib plate (12) and the third rib plate (13). A key pin (74) is arranged on the side of the T-shaped frustum shaft rod on the left side of the frame (71), and is connected to the transmission gear (6) through the key pin (74) for transmission.

Images