Sludge drying equipment

Abstract

The utility model discloses sludge drying equipment, which belongs to the field of sludge treatment and comprises a box body and a bottom cover, the bottom cover is positioned under the box body, the bottom of the box body is open, the bottom cover is connected with the left side of the box body through a hinge buckle, and two ends of the hinge buckle are fixedly connected with the left side of the bottom cover and the bottom edge of the left side of the box body respectively. The crushing mechanism penetrates into the box body, scraping assemblies are arranged on the four side walls of an inner cavity of the box body, transmission assemblies are arranged on the four edges of the top of the box body and connected with the scraping assemblies, a mounting plate is fixedly connected to the rear edge of the right side of the box body, and a first servo motor is fixedly connected to the top of the mounting plate. An output rotating shaft of the first servo motor is connected with the transmission assembly.

Description

Technical Field

[0001] The utility model belongs to the field of sludge treatment, and in particular relates to sludge drying equipment. Background Art

[0002] When treating sludge, a sludge drying device is usually used to dry the sludge. By drying the sludge, the volume of the sludge can be reduced, and the dried sludge can be processed again for aerobic composting, incineration, and use as building materials.

[0003] Due to its stickiness, the sludge will solidify on the inner wall of the drying equipment after being dried. After long-term use, the sludge on the inner wall will gradually clog the sludge drying equipment, affecting the efficiency of the sludge drying equipment, and it is also easy to breed more bacteria and odor. At the same time, the sludge has a high hardness after drying, and manual shoveling will not only be time-consuming and labor-intensive, but also difficult to remove. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a sludge drying device with the advantage of automatic scraping.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a sludge drying equipment, including a box body and a bottom cover, the bottom cover is located directly below the box body, the bottom of the box body is open, the bottom cover is connected to the left side of the box body through a hinge buckle, and the two ends of the hinge buckle are respectively fixedly connected to the left side of the bottom cover and the bottom edge of the left side of the box body, a crushing mechanism is arranged in the middle of the upper end of the box body, the crushing mechanism runs through the inside of the box body, scraping components are arranged on the four side walls of the inner cavity of the box body, transmission components are arranged at the four edges of the top of the box body, the transmission component is connected to the scraping component, a mounting plate is fixedly connected to the rear edge of the right side of the box body, a servo motor is fixedly connected to the top of the mounting plate, and the servo motor output The outlet shaft is connected to the transmission assembly, the front side of the box top is connected to a pressure relief valve, the rear side of the box top is connected to an air intake pipe, the top of the bottom cover is fixedly connected to a sealing ring, the top of the sealing ring is in close contact with the edge of the bottom opening of the box, the front and rear outer walls of the box are respectively fixedly connected to shaft 1, the right edges of the front and rear outer walls of the bottom cover are both fixedly connected to shaft 2, a cylinder is arranged between shaft 1 and shaft 2 on the same side, shaft 1 and shaft 2 on the same side are respectively rotatably connected to the cylinder barrel and piston rod of the cylinder, the two ends of the cylinder are respectively the cylinder barrel and the piston rod, the two ends of the cylinder are respectively rotatably connected to shaft 1 and shaft 2 on the same side, and the right side of the top of the box is connected to a feed valve;

[0006] The crushing mechanism includes a rotating rod, a crushing knife and a servo motor 2. The rotating rod is located inside the box. The top of the rotating rod passes through the top wall of the box and is rotatably connected to the box. Several crushing knives are fixedly connected to the outer wall of the rotating rod. The servo motor 2 is fixedly connected at the center of the top of the box. The output shaft of the servo motor 2 is fixedly connected to the top of the rotating rod.

[0007] The scraping assembly includes a scraper and a rack. The scraper is in a square shape and is inside the box. The scraper fits the inner wall of the box. The top four corners of the scraper are vertically connected to the racks. The four racks pass through the top four corners of the box, and the four racks are matched with the top clearance of the box.

[0008] The transmission assembly includes a support frame 1, a support frame 2, a transmission shaft 2 and a transmission shaft 1. Two support frames 2 are fixed on the left and right sides of the top of the box body, and the front side of the top of the box body is fixedly connected to the two support frames 1. The left transmission shaft 2 passes through the two support frames 2 on the left side, and the left transmission shaft 2 is rotatably connected to the two support frames 2 on the left side. The right transmission shaft 2 passes through the two support frames 2 on the right side, and the right transmission shaft 2 is rotatably connected to the two support frames 2 on the right side. The two ends of each transmission shaft 2 are respectively fixedly connected to plane gears, and the four plane gears are respectively meshed with four racks. The left end of each transmission shaft 2 is fixedly sleeved with a bevel gear 1, and the bevel gear 1 is on the right side of the left end plane gear. The two ends of the transmission shaft 1 are decomposed and pass through the two support frames 1. The transmission shaft 1 is rotatably connected to the two support frames 1, and the two ends of the transmission shaft 1 are respectively fixedly connected to the bevel gear 2, and the bevel gear 2 on the left side is meshed with the bevel gear 1 on the left side, and the bevel gear 2 on the right side is meshed with the bevel gear 1 on the right side.

[0009] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0010] The sludge drying equipment of the utility model is driven by the flat gear 2, and the flat gear 1 drives the rotating plate to rotate and scrapes the sludge on the path through the scraper to prevent excessive sludge from solidifying on the inner wall of the drying equipment and affecting subsequent use. Compared with manual cleaning, it saves time and effort. At the same time, the overall opening at the bottom of the box body is used to discharge the material, which can also avoid blockage caused by the dried sludge during discharge. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0012] Figure 2 for Figure 1 Schematic diagram of the superstructure;

[0013] Figure 3 for Figure 1 Partially exploded schematic diagram;

[0014] Figure 4 for Figure 3 Section view.

[0015] In all the drawings, the same figure marks represent the same technical features, specifically: 1. box body, 2. bottom cover, 3. hinge buckle, 4. crushing mechanism, 5. scraper assembly, 7. mounting plate, 8. servo motor one, 6. transmission assembly, 9. pressure relief valve, 10. intake pipe, 14. sealing ring, 12. rotating shaft one, 13. rotating shaft two, 16. cylinder, 15. feed valve, 41. rotating rod, 43. crushing knife, 42. servo motor two, 5. scraper assembly, 51. scraper, 52. rack, 6. transmission assembly, 61. support frame one, 64. support frame two, 63. transmission shaft two, 62. transmission shaft one, 65. plane gear, 67. bevel gear one, 66. bevel gear two. DETAILED DESCRIPTION

[0016] Depend on Figure 1-4 A sludge drying device is provided, comprising a box body 1 and a bottom cover 2, the bottom cover 2 is located directly below the box body 1, the bottom of the box body 1 is open, the bottom cover 2 is connected to the left side of the box body 1 through a hinge buckle 3, the two ends of the hinge buckle 3 are respectively fixedly connected to the left side of the bottom cover 2 and the bottom edge of the left side of the box body 1, a crushing mechanism 4 is arranged in the middle of the upper end of the box body 1, the crushing mechanism 4 penetrates into the inside of the box body 1, a scraping assembly 5 is arranged on the four side walls of the inner cavity of the box body 1, a transmission assembly 6 is arranged at the four edges of the top of the box body 1, the transmission assembly 6 is connected to the scraping assembly 5, a mounting plate 7 is fixedly connected to the rear edge of the right side of the box body 1, a servo motor 8 is fixedly connected to the top of the mounting plate 7, the output shaft of the servo motor 8 is connected to the transmission assembly 6, the box The front side of the top of the box body 1 is connected with a pressure relief valve 9, the rear side of the top of the box body 1 is connected with an air intake pipe 10, the top of the bottom cover 2 is fixedly connected with a sealing ring 14, the top of the sealing ring 14 is in close contact with the edge of the bottom opening of the box body 1, the front and rear outer walls of the box body 1 are respectively fixedly connected with a rotating shaft 12, the right edges of the front and rear outer walls of the bottom cover 2 are fixedly connected with a rotating shaft 2 13, a cylinder 16 is arranged between the rotating shaft 12 and the rotating shaft 2 13 on the same side, the rotating shaft 12 and the rotating shaft 2 13 on the same side are respectively rotatably connected with the cylinder barrel and the piston rod of the cylinder 16, the two ends of the cylinder 16 are respectively the cylinder barrel and the piston rod, the two ends of the cylinder 16 are respectively rotatably connected with the rotating shaft 12 and the rotating shaft 2 13 on the same side, and the top right side of the box body 1 is connected with a feed valve 15;

[0017] The crushing mechanism 4 includes a rotating rod 41, a crushing knife 43 and a servo motor 42. The rotating rod 41 is located inside the box 1. The top of the rotating rod 41 passes through the top wall of the box 1 and is rotatably connected to the box 1. A plurality of crushing knives 43 are fixedly connected to the outer wall of the rotating rod 41. The servo motor 42 is fixedly connected at the top center of the box 1. The output shaft of the servo motor 42 is fixedly connected to the top of the rotating rod 41.

[0018] The scraping assembly 5 includes a scraper 51 and a rack 52. The scraper 51 is in a square shape. The scraper 51 is inside the box 1. The scraper 51 fits the inner wall of the box 1. The four top corners of the scraper 51 are vertically connected to the rack 52 respectively. The four racks 52 pass through the four top corners of the box 1, and the four racks 52 are matched with the top clearance of the box 1.

[0019] The transmission assembly 6 includes a support frame 1 61, a support frame 2 64, a transmission shaft 2 63 and a transmission shaft 1 62. Two support frames 2 64 are fixed on the left and right sides of the top of the box body 1 respectively. The front side of the top of the box body 1 is fixedly connected to the two support frames 1 61. The left transmission shaft 2 63 passes through the two left support frames 2 64. The left transmission shaft 2 63 is rotatably connected to the two left support frames 2 64. The right transmission shaft 2 63 passes through the two right support frames 2 64. The right transmission shaft 2 63 is rotatably connected to the two right support frames 2 64. The two ends of each transmission shaft 2 63 are divided into The two ends of the transmission shaft 62 are respectively fixedly connected to the plane gear 65, and the four plane gears 65 are respectively meshed with the four racks 52. The left end of each transmission shaft 2 63 is fixedly sleeved with the bevel gear 1 67, and the bevel gear 1 67 is on the right side of the left end plane gear 65. The two ends of the transmission shaft 1 62 are decomposed and penetrate the two support frames 1 61. The transmission shaft 1 62 is rotatably connected to the two support frames 1 61. The two ends of the transmission shaft 1 62 are respectively fixedly connected to the bevel gear 2 66, and the bevel gear 2 66 on the left side is meshed with the bevel gear 1 67 on the left side, and the bevel gear 2 66 on the right side is meshed with the bevel gear 1 67 on the right side.

[0020] The sludge drying equipment of the utility model can, when needed, transmit external sludge to the inside of the box body 1 through the feed valve 15, and at the same time, the air intake pipe 10 is connected with the external hot air delivery pipe. When the sludge inside the box body 1 is filled, the feed valve 15 is closed, and the external hot air enters the inside of the box body 1 through the air intake pipe 10, so as to dry the sludge through heat exchange. The servo motor 42 is powered on and drives the rotating rod 41 and the crushing knife 43 to rotate. At this time, the rotating crushing knife 43 can stir the sludge to make it more evenly heated and improve the drying efficiency. As the sludge is continuously dried, the crushing knife 43 can break it into pieces for the next step of processing. When there is too much hot air and the air pressure in the box body 1 is too high, the pressure relief valve 9 can automatically relieve the pressure to prevent the box from The air pressure in the box 1 is too high and an explosion occurs. After the sludge is dried, the cylinder 16 extends and pushes the bottom cover 2 to expand with the hinge buckle 3 as the center. Under the action of gravity, the dried and damaged sludge in the box 1 gradually falls out, completing the discharging process. Then the servo motor 8 is powered on and drives the flat gear 65, the transmission shaft 63 and the transmission shaft 62 to rotate. The rotation of the flat gear 65 drives the rack 52 to move up and down. The up and down movement of the rack 52 drives the scraper 51 to scrape the sludge on the inner wall of the box 1 to prevent excessive sludge from solidifying on the inner wall of the drying equipment and affecting subsequent use. Compared with manual cleaning, it is more time-saving and labor-saving. At the same time, the method of discharging through the overall opening at the bottom of the box 1 can also avoid the clogging caused by the dried sludge during discharging.

Claims

1. A sludge drying device, comprising a housing (1) and a bottom cover (2), characterized in that: The bottom cover (2) is located directly below the box body (1). The bottom of the box body (1) is open. The bottom cover (2) is connected to the left side of the box body (1) through a hinge buckle (3). The two ends of the hinge buckle (3) are respectively fixedly connected to the left side of the bottom cover (2) and the bottom edge of the left side of the box body (1). A crushing mechanism (4) is arranged in the middle of the upper end of the box body (1). The crushing mechanism (4) penetrates into the box body (1). A scraping assembly (5) is arranged on the four side walls of the inner cavity of the box body (1). A transmission assembly (6) is arranged at the four edges of the top of the box body (1). The transmission assembly (6) is connected to the scraping assembly (5). A mounting plate (7) is fixedly connected to the rear edge of the right side of the box body (1). A servo motor (8) is fixedly connected to the top of the mounting plate (7). The output shaft of the servo motor (8) is connected to the transmission assembly (6). The front side of the top of the box body (1) is connected to the front side of the top of the box body (1). A pressure relief valve (9) is provided. The rear side of the top of the box body (1) is connected to an air inlet pipe (10). The top of the bottom cover (2) is fixedly connected to a sealing ring (14). The top of the sealing ring (14) is in close contact with the bottom opening edge of the box body (1). The front and rear outer walls of the box body (1) are respectively fixedly connected to a rotating shaft 1 (12). The right edges of the front and rear outer walls of the bottom cover (2) are both fixedly connected to a rotating shaft 2 (13). A cylinder (16) is arranged between the rotating shaft 1 (12) and the rotating shaft 2 (13) on the same side. The rotating shaft 1 (12) and the rotating shaft 2 (13) on the same side are respectively rotatably connected to the cylinder barrel and the piston rod of the cylinder (16). The two ends of the cylinder (16) are respectively the cylinder barrel and the piston rod. The two ends of the cylinder (16) are respectively rotatably connected to the rotating shaft 1 (12) and the rotating shaft 2 (13) on the same side. A feed valve (15) is connected to the right side of the top of the box body (1); The crushing mechanism (4) comprises a rotating rod (41), a crushing knife (43) and a second servo motor (42); the rotating rod (41) is located inside the box (1); the top end of the rotating rod (41) penetrates the top wall of the box (1) and is rotatably connected to the box (1); a plurality of crushing knives (43) are fixedly connected to the outer wall of the rotating rod (41); the second servo motor (42) is fixedly connected to the center of the top of the box (1); and the output shaft of the second servo motor (42) is fixedly connected to the top end of the rotating rod (41).

2. The sludge drying equipment according to claim 1, characterized in that: The scraping assembly (5) comprises a scraper (51) and a rack (52); the scraper (51) is in a square frame shape and is inside the box (1). The scraper (51) fits the inner wall of the box (1); the four corners of the top of the scraper (51) are respectively vertically connected to the rack (52); the four racks (52) penetrate the four corners of the top of the box (1); and the four racks (52) are in clearance fit with the top of the box (1).

3. The sludge drying equipment according to claim 2, characterized in that: The transmission assembly (6) comprises a support frame 1 (61), a support frame 2 (64), a transmission shaft 2 (63) and a transmission shaft 1 (62). Two support frames 2 (64) are fixed on the left and right sides of the top of the box body (1), respectively. The top front side of the box body (1) is fixedly connected to the two support frames 1 (61). The left transmission shaft 2 (63) passes through the two support frames 2 (64) on the left. The left transmission shaft 2 (63) is rotatably connected to the two support frames 2 (64) on the left. The right transmission shaft 2 (63) passes through the two support frames 2 (64) on the right. The right transmission shaft 2 (63) is rotatably connected to the two support frames 2 (64) on the right. Both ends of each transmission shaft 2 (63) are The two plane gears (65) are respectively fixedly connected, and the four plane gears (65) are respectively meshed with the four racks (52). The left end of each transmission shaft (63) is fixedly sleeved with a bevel gear (67). The bevel gear (67) is on the right side of the left plane gear (65). The two ends of the transmission shaft (62) are decomposed and penetrate the two support frames (61). The transmission shaft (62) is rotatably connected to the two support frames (61). The two ends of the transmission shaft (62) are respectively fixedly connected with the bevel gear (66). The bevel gear (66) on the left side is meshed with the bevel gear (67) on the left side, and the bevel gear (66) on the right side is meshed with the bevel gear (67) on the right side.

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