Safe sludge treatment device for water conservancy project

Abstract

The invention relates to the technical field of treatment devices, and discloses a hydraulic engineering safe sludge treatment device which comprises a shell, supporting legs are fixedly connected to the front portion of the shell, and a supporting plate is fixedly connected to the tops of the supporting legs; when sludge treatment is started, the sludge suction pipe is placed in a place with excessive sludge, the sludge suction pipe sucks the sludge into the filter barrel through the water suction pump, and the sludge sucked into the filter barrel can be dehydrated, so that the volume of the sludge is reduced, moisture in the dehydrated sludge is removed, and the volume is obviously reduced; the subsequent storage and transportation cost of the sludge can be effectively reduced, meanwhile, the situation that water filtering holes in the inner wall of the filtering barrel are blocked, so that separated water cannot be discharged is avoided, and substances such as branches and leaves mixed in the sludge can be smashed, so that the sludge and the branches can be fully mixed, and subsequent transportation is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of treatment devices, in particular to a safe sludge treatment device for a water conservancy project. Background Art

[0002] As society pays more and more attention to environmental protection, the requirements for sludge treatment have also changed from simple cleaning to harmless, reduced and resource-based treatment. Most traditional sludge treatment methods cannot meet these requirements. A device that can comprehensively treat sludge is needed to effectively treat pollutants in the sludge, reduce its harm to the environment and protect the environment, while achieving the rational use of sludge resources. For example, the treated sludge can be used as organic fertilizer in farmland, which not only reduces pollution but also achieves resource utilization.

[0003] The patent with announcement number CN214936935U relates to a sludge treatment device, including an outer shell, an inner cylinder is arranged in the outer shell, a mud filter hole is arranged at the bottom of the inner cylinder, a material guide chute is arranged in the outer shell, the material guide chute is located at the bottom of the mud filter hole, the bottom discharge port of the material guide chute is connected with a conveying chamber, the discharge port of the conveying chamber passes through the side wall of the outer shell and its discharge port is bent downward, the conveying chamber is inclined, a second motor is arranged at one end of the conveying chamber, a feeding screw is connected to the output end of the second motor, the feeding screw is arranged in the conveying chamber, a water filter hole is arranged on the bottom side of one end of the conveying chamber, the water filter hole is located directly below the discharge port at the bottom of the material guide chute, a brush is arranged on the feeding screw, and the brush fits the water filter hole. The purpose of this device is to provide a sludge treatment device that is easy to use in municipal engineering occasions and can treat sludge efficiently and conveniently. However, when the device treats a large amount of sludge, it is easy to cause the water filter holes to become blocked, thereby causing the water flow to be unable to be discharged, resulting in the inability to treat the sludge. Therefore, a safe sludge treatment device for water conservancy projects is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a safe sludge treatment device for water conservancy projects in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a safe sludge treatment device for water conservancy projects, comprising a shell, the front part of the shell is fixedly connected to a support leg, the top of the support leg is fixedly connected to a support plate; a dehydration device is arranged on the top of the support plate, a scraping device is arranged on the inner wall of the dehydration device, and a collecting device is arranged on the bottom of the scraping and dehydration device; the dehydration device comprises a drum, a motor, a rotating shaft, a fixed plate 1, a filter barrel, a top cover, a scraper 1, a sleeve plate, a fixed plate 2, a rotating rod, a transmission wheel, a crushing knife, a hollow plate, a cylinder, a round plate 1, the drum is fixed The motor is fixedly connected to the inner wall of the shell, the motor is fixedly connected to the top of the support plate, the rotating shaft is fixedly connected to the output end of the motor, the fixed plate 1 is fixedly connected to the circumferential surface of the rotating shaft, the filter barrel is rotatably connected to the inner wall of the drum, the top cover is fixedly connected to the top of the drum, the scraper 1 is fixedly connected to the bottom of the top cover, the sleeve plate is fixed to the bottom of the top cover, the fixed plate 2 is fixedly connected to the bottom of the sleeve plate, the rotating rod is rotatably connected to the inner wall of the fixed plate 2, the transmission wheel is fixedly connected to the circumferential surface of the rotating rod, the crushing knife is fixedly connected to the circumferential surface of the rotating rod, and the hollow The plate is fixedly connected to the inner wall of the drum, the cylinder is fixedly connected to the top of the hollow plate, the circular plate 1 is fixedly connected to the output end of the cylinder, the circumferential surface of the rotating shaft is in contact with the inner wall of the drum, the right side of the fixed plate 1 is in contact with the inner wall of the filter barrel, the sludge suction pipe is connected to the inner wall of the top cover, the inner wall of the filter barrel is in contact with the circumferential surface of the transmission wheel, the surface of the scraper 1 is in contact with the inner wall of the filter barrel, the circumferential surface of the circular plate 1 is in contact with the inner wall of the filter barrel, and when the sludge is started to be processed, the sludge suction pipe is placed in a place where there is too much sludge, and the sludge suction pipe is sucked by water The pump sucks the sludge into the interior of the filter barrel, and can dehydrate the sludge sucked into the filter barrel to reduce the volume of the sludge. The water in the dehydrated sludge is removed, and the volume will be significantly reduced, which can effectively reduce the subsequent storage and transportation costs of the sludge, and at the same time avoid clogging of the water filter holes on the inner wall of the filter barrel, so that the separated water cannot be discharged. The branches, leaves and other materials mixed in the sludge can be crushed so that the silt and branches can be fully mixed, thereby facilitating subsequent transportation. When the sludge is dehydrated and needs to be discharged, the cylinder starts, driving the round plate to move down, and then the sludge is discharged.

[0006] Preferably, the scraping device includes a fixed plate three, an arc plate, a slide plate, a sliding block, an L-shaped rod, and a circular plate two, wherein the fixed plate three is fixedly connected to the bottom of the fixed plate one, the arc plate is fixedly connected to the inner wall of the fixed plate three, the slide plate is fixedly connected to the right side of the fixed plate three, the sliding block is slidably connected to the inner wall of the slide plate, the L-shaped rod is fixedly connected to the bottom of the sliding block, the circular plate two is rotatably connected to the top of the circular plate one, the bottom of the arc plate is in contact with the inner wall of the filter barrel, and the bottom of the L-shaped rod is in contact with the circular plate one The tops of the circular plate 1 are in contact with each other, and when discharging the sludge, the remaining sludge can be prevented from accumulating at the bottom of the filter barrel, and the sludge can be prevented from remaining inside the filter barrel after the sludge is cleaned, causing the sludge to breed bacteria inside the filter barrel, thereby causing odor inside the filter barrel. At the same time, the rotation of the sliding block drives the L-shaped rod to rotate, so that the sludge remaining on the top of the circular plate 1 can be further scraped off, making the sludge discharge more thorough, improving the efficiency of sludge discharge, and preventing the sludge from piling up on the top of the circular plate 1, resulting in the sludge not being able to be thoroughly cleaned out of the device.

[0007] Preferably, the collecting device includes a telescopic connecting rod, a fixed rod, a second scraper, a protrusion, and a fourth fixed plate, the telescopic connecting rod is fixedly connected to the bottom of the first circular plate, the fixed rod is fixedly connected to the surface of the telescopic connecting rod, the second scraper is fixedly connected to the front part of the fixed rod, the protrusion is fixedly connected to the inner wall of the barrel, the fourth fixed plate is fixedly connected to the bottom of the fixed rod, the collecting device also includes an elastic telescopic rod, a sliding rod, a push plate, a connecting rod, and a collecting box, the collecting box is fixedly connected to the front part of the supporting leg, the sliding rod is slidably connected to the inner wall of the collecting box, the elastic telescopic rod is fixedly connected to the right side of the fourth fixed plate, the push plate is fixedly connected to the circumferential surface of the sliding rod, the connecting rod is rotatably connected to the telescopic end of the telescopic connecting rod, the surface of the second scraper is in contact with the inner wall of the barrel, and the elastic telescopic rod The telescopic end is in contact with the inner wall of the barrel, the bottom of the push plate is slidably connected to the inner wall of the collecting box, and the bottom of the connecting rod is rotatably connected to the circumferential surface of the sliding rod. When the sludge is discharged, the elastic telescopic rod moves and contacts with the protrusion, causing the inner wall of the barrel to vibrate, thereby enhancing the sludge cleaning effect, and the sludge attached to the inner wall of the barrel when the sludge is discharged can be scraped off, making it easier to clean and disinfect the device, and avoiding the sludge from covering the cracks on the inner wall of the device, resulting in the problem of device damage cannot be discovered in time, and at the same time, the two push plates are overlapped. At this time, the sludge will not accumulate between the two push plates. When the circular plate is raised, the two push plates are opened, and the sludge accumulated in the middle part can be pushed to both sides, avoiding the sludge from accumulating in the middle of the collection box and affecting the accommodation space of the collection box.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The safe sludge treatment device for water conservancy projects cooperates with the outer shell, support legs, support plates, sludge suction pipes, dewatering devices, drums, motors, rotating shafts, fixed plates one, filter barrels, top covers, scrapers one, sleeve plates, fixed plates two, rotating rods, transmission wheels, crushing knives, hollow plates, cylinders, and circular plates one to start processing the sludge. The sludge suction pipe is placed in a place where there is too much sludge. The sludge suction pipe sucks the sludge into the filter barrel through a water suction pump. The sludge sucked into the filter barrel can be dehydrated to reduce the volume of the sludge. After dehydration, the water in the sludge is removed, and the volume is significantly reduced, which can effectively reduce the subsequent storage and transportation costs of the sludge. At the same time, the clogging of the filter holes on the inner wall of the filter barrel is avoided, so that the separated water cannot be discharged. Materials such as branches and leaves mixed in the sludge can be crushed, so that the sludge and branches can be fully mixed, thereby facilitating subsequent transportation. When the sludge is dehydrated and needs to be discharged, the cylinder is started to drive the circular plate to move down, and then the sludge is discharged.

[0009] 2. The safe sludge treatment device for water conservancy projects can prevent the remaining sludge from accumulating at the bottom of the filter barrel when discharging the sludge through the coordinated operation of the fixed plate three, the arc plate, the slide plate, the sliding block, the L-shaped rod and the circular plate two, and can prevent the sludge from remaining inside the filter barrel after the sludge is cleaned, causing the sludge to breed bacteria inside the filter barrel, thereby causing the filter barrel to emit odor. At the same time, the rotation of the sliding block drives the L-shaped rod to rotate, so that the sludge remaining on the top of the circular plate one can be further scraped off, making the sludge discharge more thorough, improving the efficiency of sludge discharge, and preventing the sludge from piling up on the top of the circular plate one, causing the sludge to not be thoroughly cleaned out of the device.

[0010] 3. The safe sludge treatment device for water conservancy projects cooperates with the telescopic connecting rod, the fixed rod, the second scraper, the protrusion, the fourth fixed plate, the elastic telescopic rod, the sliding rod, the push plate, the connecting rod and the collecting box. When the sludge is discharged, the elastic telescopic rod moves and contacts with the protrusion, causing the inner wall of the barrel to vibrate, thereby enhancing the sludge cleaning effect, and can scrape off the sludge attached to the inner wall of the barrel when the sludge is discharged, making it easier to clean and disinfect the device, and preventing the sludge from covering the cracks on the inner wall of the device, resulting in the problem of device damage not being discovered in time, and at the same time achieving the overlap of the two push plates. At this time, the sludge will not accumulate between the two push plates. When the circular plate is raised, the two push plates are opened, and the sludge accumulated in the middle part can be pushed to both sides, preventing the sludge from accumulating in the middle of the collecting box and affecting the accommodation space of the collecting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section diagram of the dehydration device of the present invention; Figure 3 A half-section diagram of the filter barrel structure of the present invention; Figure 4 A half-section diagram of the scraping device of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at center; Figure 6 A half-section diagram of the collecting device of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of the structure at point B in the middle.

[0012] In the figure: 1. shell; 2. support leg; 3. support plate; 4. mud suction pipe; 5. dewatering device; 51. drum; 52. motor; 53. rotating shaft; 54. fixed plate one; 55. filter barrel; 56. top cover; 57. scraper one; 58. sleeve plate; 59. fixed plate two; 510. rotating rod; 511. transmission wheel; 512. crushing knife; 513. hollow plate; 514. cylinder; 515. round plate one; 6. scraping device; 61. fixed plate three; 62. arc plate; 63. slide plate; 64. sliding block; 65. L-shaped rod; 66. round plate two; 7. collecting device; 71. telescopic connecting rod; 72. fixed rod; 73. scraper two; 74. bump; 75. fixed plate four; 76. elastic telescopic rod; 77. sliding rod; 78. push plate; 79. connecting rod; 710. collecting box. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 7One embodiment of the present invention is: a safe sludge treatment device for water conservancy projects, comprising a shell 1, a support leg 2 is fixedly connected to the front of the shell 1, and a support plate 3 is fixedly connected to the top of the support leg 2; a dehydration device 5 is arranged on the top of the support plate 3, a scraping device 6 is arranged on the inner wall of the dehydration device 5, and a collecting device 7 is arranged on the bottom of the scraping and dehydration device 5; the dehydration device 5 includes a drum 51, a motor 52, a rotating shaft 53, a fixing plate 54, a filtering barrel 55, a top cover 56, a scraper 57, a sleeve plate 58, a fixing Plate 2 59, rotating rod 510, transmission wheel 511, crushing knife 512, hollow plate 513, cylinder 514, circular plate 1 515, barrel 51 is fixedly connected to the inner wall of shell 1, motor 52 is fixedly connected to the top of support plate 3, rotating shaft 53 is fixedly connected to the output end of motor 52, fixed plate 1 54 is fixedly connected to the circumferential surface of rotating shaft 53, filter barrel 55 is rotatably connected to the inner wall of barrel 51, when sludge is processed, sludge suction pipe 4 is placed in the place where sludge is too much, and sludge suction pipe 4 absorbs water The pump sucks the sludge into the filter barrel 55, and the motor 52 is started. The motor 52 starts to drive the rotating shaft 53 to rotate, and the rotating shaft 53 rotates to drive the fixed plate 54 to rotate, and the fixed plate 54 rotates to drive the filter barrel 55 to rotate, so that the sludge sucked into the filter barrel 55 can be dehydrated to reduce the volume of the sludge. After dehydration, the water in the sludge is removed, and the volume will be significantly reduced, which can effectively reduce the subsequent storage and transportation costs of the sludge. The top cover 56 is fixedly connected to the top of the drum 51, and the scraper 5 7 is fixedly connected to the bottom of the top cover 56, the sleeve plate 58 is fixed to the bottom of the top cover 56, the fixed plate 2 59 is fixedly connected to the bottom of the sleeve plate 58, the rotating rod 510 is rotatably connected to the inner wall of the fixed plate 2 59, the transmission wheel 511 is fixedly connected to the circumferential surface of the rotating rod 510, the crushing knife 512 is fixedly connected to the circumferential surface of the rotating rod 510, the hollow plate 513 is fixedly connected to the inner wall of the barrel 51, the cylinder 514 is fixedly connected to the top of the hollow plate 513, and the circular plate 1 515 is fixedly connected to the output end of the cylinder 514.The circumferential surface of the rotating shaft 53 contacts the inner wall of the drum 51, the right side of the fixing plate 54 contacts the inner wall of the filter barrel 55, the sludge suction pipe 4 is connected to the inner wall of the top cover 56, the inner wall of the filter barrel 55 contacts the circumferential surface of the driving wheel 511, the surface of the scraper 57 contacts the inner wall of the filter barrel 55, the circumferential surface of the circular plate 515 contacts the inner wall of the filter barrel 55, and the filter barrel 55 rotates to contact the scraper 57, so that the scraper 57 can scrape off the sludge accumulated on the inner wall of the filter barrel 55 to avoid the inner wall of the filter barrel 55 The water filter hole is clogged, so that the separated water cannot be discharged. The rotation of the filter barrel 55 will generate friction between it and the transmission wheel 511, causing the transmission wheel 511 to rotate. The rotation of the transmission wheel 511 drives the rotating rod 510 to rotate, and the rotation of the rotating rod 510 drives the crushing knife 512 to rotate, so that the branches and leaves mixed in the sludge can be crushed, so that the sludge and branches can be fully mixed, so as to facilitate subsequent transportation. When the sludge is dehydrated and needs to be discharged, the cylinder 514 is started, driving the circular plate 515 to move downward, and then the sludge is discharged.

[0015] The scraping device 6 includes a fixed plate three 61, an arc plate 62, a chute plate 63, a sliding block 64, an L-shaped rod 65, and a circular plate two 66. The fixed plate three 61 is fixedly connected to the bottom of the fixed plate one 54, and the arc plate 62 is fixedly connected to the inner wall of the fixed plate three 61. When discharging sludge, the fixed plate one 54 rotates to drive the fixed plate three 61 to rotate, and the fixed plate two 59 rotates to drive the arc plate 62 to rotate, so that the sludge remaining at the bottom of the filter barrel 55 can be scraped to the discharge port, thereby preventing the remaining sludge from accumulating at the bottom of the filter barrel 55, and preventing the sludge from remaining inside the filter barrel 55 after the sludge is cleaned, causing the sludge to breed bacteria inside the filter barrel 55, thereby causing the filter barrel 55 to emit odor. The chute plate 63 is fixedly connected to On the right side of the fixed plate three 61, the sliding block 64 is slidably connected to the inner wall of the slide plate 63, the L-shaped rod 65 is fixedly connected to the bottom of the sliding block 64, the circular plate two 66 is rotatably connected to the top of the circular plate one 515, the bottom of the arc plate 62 is in contact with the inner wall of the filter barrel 55, and the bottom of the L-shaped rod 65 is in contact with the top of the circular plate one 515. At the same time, the rotation of the fixed plate three 61 drives the slide plate 63 to rotate, the rotation of the slide plate 63 drives the sliding block 64 to rotate, and the rotation of the sliding block 64 drives the L-shaped rod 65 to rotate, so that the sludge remaining on the top of the circular plate one 515 can be further scraped off, so that the sludge discharge is more thorough, the efficiency of sludge discharge is improved, and the sludge is prevented from piling up on the top of the circular plate one 515, resulting in the sludge not being able to be thoroughly cleaned out of the device.

[0016] Working principle: When the sludge treatment starts, the sludge suction pipe 4 is placed in a place where there is too much sludge. The sludge suction pipe 4 sucks the sludge into the interior of the filter barrel 55 through the water suction pump. At this time, the motor 52 is started, and the motor 52 starts to drive the rotating shaft 53 to rotate. The rotation of the rotating shaft 53 drives the fixed plate 54 to rotate. The rotation of the fixed plate 54 drives the filter barrel 55 to rotate, so that the sludge sucked into the filter barrel 55 can be dehydrated to reduce the volume of the sludge. After dehydration, the water in the sludge is removed, and the volume will be significantly reduced, which can effectively reduce the subsequent storage and transportation costs of the sludge. At the same time, the rotation of the filter barrel 55 will contact the scraper 57, so that the scraper 57 57 can scrape off the sludge accumulated on the inner wall of the filter barrel 55 to avoid clogging of the water filter holes on the inner wall of the filter barrel 55, so that the separated water cannot be discharged. The rotation of the filter barrel 55 will generate friction between it and the transmission wheel 511, so that the transmission wheel 511 rotates, and the rotation of the transmission wheel 511 drives the rotating rod 510 to rotate, and the rotation of the rotating rod 510 drives the crushing knife 512 to rotate, so that the branches and leaves mixed in the sludge can be crushed, so that the sludge and the branches can be fully mixed, so as to facilitate subsequent transportation. When the sludge needs to be discharged after dehydration, the cylinder 514 is started to drive the circular plate 515 to move downward, and then the sludge is discharged.

[0017] When discharging the sludge, the rotation of fixed plate 1 54 drives fixed plate 3 61 to rotate, and the rotation of fixed plate 2 59 drives the arc plate 62 to rotate, so that the sludge remaining at the bottom of the filter barrel 55 can be scraped to the discharge port, thereby preventing the remaining sludge from accumulating at the bottom of the filter barrel 55, and preventing the sludge from remaining inside the filter barrel 55 after the sludge is cleaned, causing the sludge to breed bacteria inside the filter barrel 55, and then causing the filter barrel 55 to emit odor. At the same time, the rotation of fixed plate 3 61 drives the slide plate 63 to rotate, and the rotation of slide plate 63 drives the sliding block 64 to rotate, and the rotation of sliding block 64 drives the L-shaped rod 65 to rotate, so that the sludge remaining on the top of circular plate 1 515 can be further scraped off, making the sludge discharge more thorough, improving the efficiency of sludge discharge, and preventing the sludge from piling up on the top of circular plate 1 515, causing the sludge to not be thoroughly cleaned out of the device.

[0018] See also Figure 1-Figure 7On the basis of the above embodiment, in another embodiment of the present invention, the collecting device 7 includes a telescopic connecting rod 71, a fixed rod 72, a scraper 2 73, a protrusion 74, and a fixed plate 4 75. The telescopic connecting rod 71 is fixedly connected to the bottom of the circular plate 1 515, the fixed rod 72 is fixedly connected to the surface of the telescopic connecting rod 71, the scraper 2 73 is fixedly connected to the front part of the fixed rod 72, the protrusion 74 is fixedly connected to the inner wall of the barrel 51, and the fixed plate 4 75 is fixedly connected to the bottom of the fixed rod 72. When the sludge is discharged, the circular plate 1 515 moves downward to drive the telescopic connecting rod 71 to move, and the movement of the telescopic connecting rod 71 drives the fixed plate 4 The fixed rod 72 moves, the fixed rod 72 moves to drive the scraper 2 73 to move, the fixed rod 72 moves to drive the fixed plate 4 75 to move, the fixed plate 4 75 moves to drive the elastic telescopic rod 76 to move, the elastic telescopic rod 76 moves to contact the protrusion 74, so that the inner wall of the drum 51 is vibrated, thereby enhancing the sludge cleaning effect, and the sludge attached to the inner wall of the drum 51 when the sludge is discharged can be scraped off, making it easier to clean and disinfect the device, avoiding the sludge from covering the cracks on the inner wall of the device, resulting in the problem of device damage cannot be discovered in time, and the collecting device 7 also includes an elastic telescopic rod 7 6. Sliding rod 77, push plate 78, connecting rod 79, collecting box 710. The collecting box 710 is fixedly connected to the front part of the supporting leg 2. The sliding rod 77 is slidably connected to the inner wall of the collecting box 710. The elastic telescopic rod 76 is fixedly connected to the right side of the fixing plate 4 75. The push plate 78 is fixedly connected to the circumferential surface of the sliding rod 77. The connecting rod 79 is rotatably connected to the telescopic end of the telescopic connecting rod 71. The surface of the scraper 2 73 contacts the inner wall of the drum 51. The telescopic end of the elastic telescopic rod 76 contacts the inner wall of the drum 51. The bottom of the pushing plate 78 is slidably connected to the inner wall of the collecting box 710. The connecting rod The bottom of 79 is rotatably connected to the circumferential surface of the sliding rod 77. At the same time, the telescopic connecting rod 71 will stop compressing after falling a certain distance, and then the telescopic connecting rod 71 can drive the connecting rod 79 to move downward, and the connecting rod 79 pushes the sliding rod 77 to move, and the sliding rod 77 drives the push plate 78 to move, thereby achieving the overlap of the two push plates 78. At this time, the sludge will not accumulate between the two push plates 78. When the circular plate 515 is raised, the two push plates 78 are opened, and then the sludge accumulated in the middle part can be pushed to both sides, avoiding the sludge from accumulating in the middle of the collection box 710 and affecting the storage space of the collection box 710.

[0019] Working principle: when the sludge is discharged, the circular plate 1 515 moves downward to drive the telescopic connecting rod 71 to move, the movement of the telescopic connecting rod 71 drives the fixed rod 72 to move, the movement of the fixed rod 72 drives the scraper 2 73 to move, the movement of the fixed rod 72 drives the fixed plate 4 75 to move, the movement of the fixed plate 4 75 drives the elastic telescopic rod 76 to move, the movement of the elastic telescopic rod 76 will contact the protrusion 74, so that the inner wall of the drum 51 is vibrated, thereby enhancing the cleaning effect of the sludge, and the sludge attached to the inner wall of the drum 51 when the sludge is discharged can be scraped off, making it easier to clean and disinfect the device and preventing the sludge from covering the inside of the device. The cracks in the wall cause the problem of device damage not to be discovered in time, and at the same time, the telescopic connecting rod 71 stops compressing after falling a certain distance, and then the telescopic connecting rod 71 can drive the connecting rod 79 to move downward, and the connecting rod 79 pushes the sliding rod 77 to move, and the sliding rod 77 drives the push plate 78 to move, thereby achieving the overlap of the two push plates 78. At this time, the sludge will not accumulate between the two push plates 78. When the circular plate 515 is raised, the two push plates 78 are opened, and then the sludge accumulated in the middle part can be pushed to both sides, avoiding the sludge from accumulating in the middle of the collection box 710 and affecting the storage space of the collection box 710.

[0020] The present invention provides a safe sludge treatment device for water conservancy projects. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A safe sludge treatment device for a hydraulic project, comprising a housing (1), characterized in that: The front part of the housing (1) is fixedly connected to a support leg (2), and the top of the support leg (2) is fixedly connected to a support plate (3); A dehydration device (5) is provided on the top of the support plate (3), a scraping device (6) is provided on the inner wall of the dehydration device (5), and a collecting device (7) is provided on the bottom of the scraping dehydration device (5); The dehydration device (5) comprises a drum (51), a motor (52), a rotating shaft (53), a fixing plate (54), a filtering drum (55), a top cover (56), a scraper (57), a sleeve plate (58), a fixing plate (59), a rotating rod (510), a transmission wheel (511), a crushing knife (512), a hollow plate (513), a cylinder (514), and a drum (515). The drum (51) is fixedly connected to the inner wall of the outer shell (1), the motor (52) is fixedly connected to the top of the support plate (3), the rotating shaft (53) is fixedly connected to the output end of the motor (52), the fixing plate (54) is fixedly connected to the circumferential surface of the rotating shaft (53), and the filtering drum (55) is rotatably connected to the inner wall of the drum (51). The top cover (56) is fixedly connected to the top of the barrel (51), the scraper plate 1 (57) is fixedly connected to the bottom of the top cover (56), the sleeve plate (58) is fixedly connected to the bottom of the top cover (56), the fixed plate 2 (59) is fixedly connected to the bottom of the sleeve plate (58), the rotating rod (510) is rotatably connected to the inner wall of the fixed plate 2 (59), the transmission wheel (511) is fixedly connected to the circumferential surface of the rotating rod (510), the crushing knife (512) is fixedly connected to the circumferential surface of the rotating rod (510), the hollow plate (513) is fixedly connected to the inner wall of the barrel (51), the cylinder (514) is fixedly connected to the top of the hollow plate (513), and the circular plate 1 (515) is fixedly connected to the output end of the cylinder (514).

2. A water conservancy project safe sludge treatment device according to claim 1, characterized in that: The circumferential surface of the rotating shaft (53) contacts the inner wall of the drum (51), the right side of the fixing plate 1 (54) contacts the inner wall of the filter drum (55), and the mud suction pipe (4) is connected to the inner wall of the top cover (56).

3. A water conservancy project safe sludge treatment device according to claim 2, characterized in that: The inner wall of the filter barrel (55) and the circumferential surface of the driving wheel (511) are in contact with each other, the surface of the scraper plate 1 (57) and the inner wall of the filter barrel (55) are in contact with each other, and the circumferential surface of the circular plate 1 (515) and the inner wall of the filter barrel (55) are in contact with each other.

4. A water conservancy project safe sludge treatment device according to claim 3, characterized in that: The scraping device (6) comprises a fixed plate three (61), an arc plate (62), a slide plate (63), a sliding block (64), an L-shaped rod (65), and a circular plate two (66). The fixed plate three (61) is fixedly connected to the bottom of the fixed plate one (54), the arc plate (62) is fixedly connected to the inner wall of the fixed plate three (61), the slide plate (63) is fixedly connected to the right side of the fixed plate three (61), the sliding block (64) is slidably connected to the inner wall of the slide plate (63), the L-shaped rod (65) is fixedly connected to the bottom of the sliding block (64), and the circular plate two (66) is rotatably connected to the top of the circular plate one (515).

5. A water conservancy project safe sludge treatment device according to claim 4, characterized in that: The bottom of the arc-shaped plate (62) contacts the inner wall of the filter barrel (55), and the bottom of the L-shaped rod (65) contacts the top of the circular plate 1 (515).

6. A water conservancy project safe sludge treatment device according to claim 5, characterized in that: The collecting device (7) comprises a telescopic connecting rod (71), a fixed rod (72), a second scraper (73), a protrusion (74), and a fourth fixed plate (75), wherein the telescopic connecting rod (71) is fixedly connected to the bottom of the first circular plate (515), the fixed rod (72) is fixedly connected to the surface of the telescopic connecting rod (71), the second scraper (73) is fixedly connected to the front part of the fixed rod (72), the protrusion (74) is fixedly connected to the inner wall of the barrel (51), and the fourth fixed plate (75) is fixedly connected to the bottom of the fixed rod (72).

7. A water conservancy project safe sludge treatment device according to claim 6, characterized in that: The collecting device (7) further comprises an elastic telescopic rod (76), a sliding rod (77), a push plate (78), a connecting rod (79), and a collecting box (710); the collecting box (710) is fixedly connected to the front part of the supporting leg (2); the sliding rod (77) is slidably connected to the inner wall of the collecting box (710); the elastic telescopic rod (76) is fixedly connected to the right side of the fixing plate (75); the push plate (78) is fixedly connected to the circumferential surface of the sliding rod (77); and the connecting rod (79) is rotatably connected to the telescopic end of the telescopic connecting rod (71).

8. A water conservancy project safe sludge treatment device according to claim 7, characterized in that: The surface of the second scraper (73) contacts the inner wall of the barrel (51), the telescopic end of the elastic telescopic rod (76) contacts the inner wall of the barrel (51), the bottom of the push plate (78) is slidably connected to the inner wall of the collection box (710), and the bottom of the connecting rod (79) is rotatably connected to the circumferential surface of the sliding rod (77).

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