Hydraulic engineering sludge treatment device capable of being formed through extrusion

Abstract

The invention belongs to the technical field of sludge treatment devices, particularly relates to a hydraulic engineering sludge treatment device capable of being subjected to extrusion forming, and provides the following scheme aiming at the problem that an existing sludge treatment device cannot recycle water vapor generated in the heating process of a heating device, so that resources are wasted. The heating device is arranged on the rack; the conveying mechanism is arranged at the top of the rack; the air guide device is arranged on one side of the conveying mechanism; the bevel gear transmission mechanism is arranged at the bottom of the air guide device; the belt transmission mechanism is arranged on one side of the bevel gear transmission mechanism; the tiling device is arranged on one side of the belt transmission mechanism; the water vapor generated in the heating process of the heating device can be recycled, so that the purpose of improving the resource utilization rate is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of sludge treatment devices, and in particular to a sludge treatment device for water conservancy projects that can be extruded. Background Art

[0002] Sludge treatment units are equipment used to treat sludge generated during wastewater treatment. The main purpose of these units is to reduce the volume and water content of the sludge, lower its moisture content, stabilize and remove harmful components to facilitate the transportation and final disposal of the sludge.

[0003] The patent document with the announcement number CN214244164U discloses an extrudable water conservancy project sludge treatment device, which includes a bottom plate, a box body, a box cover, a material discharge box, a feed hopper, and an adjustment mechanism at the connection between the feed hopper and the material discharge box; a filter plate and a buffer pad are provided in the box body, a plurality of filter holes are provided on the filter plate, an extrusion plate is provided on the filter plate, a screw is passed through the extrusion plate, and a limit ring is provided at one end of the screw; a rectangular groove and a placement groove are provided on the box body, a baffle is provided in the rectangular groove, and a collection box is provided in the placement groove; a drain pipe is provided on one side of the box body, and a ball valve is provided in the drain pipe. A box cover is provided to avoid the odor of sludge and improve the sanitation of the environment; a feed hopper is provided to facilitate the filling of sludge in the feed hopper, which is more convenient to use; a filter plate is provided to drain the water in the sludge to improve practicality; an extrusion plate is provided, which is convenient for staff to operate and improves work efficiency.

[0004] The patent document with the announcement number CN108529841B discloses a sludge treatment device, including a fixed platform, the upper surface of the fixed platform is symmetrically fixedly connected to a support column, a driving space is arranged inside the right support column, a driven shaft is rotatably connected to the right end surface of the left support column, a mixing box is fixedly connected to the right end surface of the driven shaft, a mixing space is arranged inside the mixing box, a rotating space is arranged inside the right end wall of the mixing space, a rotating space is arranged inside the left end wall of the mixing space, and a locking space is arranged inside the right end wall of the mixing space. The present invention has a simple structure and is easy to use. In addition, during the operation of the present invention, the sealing of the mixing space is ensured by the cooperation of the locking rod and the sealing ring, and the entire mixing process is controlled by one motor, which effectively improves the energy saving of the equipment.

[0005] However, the existing sludge treatment device cannot recycle the water vapor generated during the heating process of the heating device, which causes the problem of waste of resources. Therefore, an extrudable water conservancy project sludge treatment device is proposed. Summary of the invention

[0006] In order to improve the problem that the existing sludge treatment device cannot recycle the water vapor generated during the heating process of the heating device, thereby causing waste of resources, the present application provides an extrudable water conservancy project sludge treatment device.

[0007] The present application provides an extrudable hydraulic engineering sludge treatment device that adopts the following technical solution:

[0008] A sludge treatment device for water conservancy projects that can be extruded, comprising:

[0009] A fixed frame; a frame, the frame is installed on the fixed frame; a heating device, the heating device is arranged on the frame; a transmission mechanism, the transmission mechanism is arranged on the top of the frame; an air guide device, the air guide device is arranged on one side of the transmission mechanism; a bevel gear transmission mechanism, the bevel gear transmission mechanism is arranged at the bottom of the air guide device; a belt transmission mechanism, the belt transmission mechanism is arranged on one side of the bevel gear transmission mechanism; a flattening device, the flattening device is arranged on one side of the belt transmission mechanism; an extrusion device, the extrusion device is arranged on one side of the frame; a reset device, the reset device is arranged at the bottom of the extrusion device; a pushing device, the pushing device is arranged on one side of the extrusion device;

[0010] The heating device comprises three air heaters, a fixing box and a filter plate, the three air heaters are all mounted on the fixing box, a first fixing block is fixedly connected to the frame, a groove is provided on the first fixing block, the groove is fixedly connected to the fixing box, three air inlet pipes are fixedly connected to the fixing box, the three air inlet pipes are fixedly connected to the first filter plate, the heating device is used to start the three heating air heaters, the three heating air heaters heat the air, thereby forming hot air, and the hot air enters the inside of the three second material guide pipes through the three air inlet pipes respectively;

[0011] The transmission mechanism includes three first gates, three first material guide pipes, a rotating motor, three sprockets, chains and three filter cylinders, the groove is fixedly connected with a first fixed plate, the rotating motor is installed on a fixed box, the output shaft of the rotating motor is fixedly connected to one of the three sprockets, the three sprockets are all connected with the chain transmission, the three sprockets are fixedly connected with a rotating shaft, the three rotating shafts are fixedly connected with a transmission spiral, the two ends of the three first material guide pipes and the three filter cylinders are respectively fixedly connected to the first fixed plate and the three first gates, the three first material guide pipes are fixedly connected with three second material guide pipes, the three second material guide pipes are fixedly connected with a feed port, the frame is fixedly connected with a connecting frame, the three first material guide pipes are all located on the connecting frame, and the three air inlet pipes are respectively fixedly connected with the three second material guide pipes, and the transmission mechanism is used for starting the rotating motor, the rotating motor drives one of the three sprockets to rotate, the sprocket drives the other two sprockets to rotate through the chain, the rotation of the three sprockets respectively drives the three rotating shafts and the three transmission spirals to rotate, and the three transmission spirals perform stirring and transmission work on the sludge;

[0012] The air guide device comprises a storage box, three air guide tubes, a first box body, an extrusion box and a second gate, the storage box is fixedly connected to the extrusion box, two ends of the three air guide tubes are fixedly connected to the storage box and the first box body respectively, the storage box is fixedly connected to a third gate, the first box body is fixedly connected to a partition, the second gate is installed at the bottom of the partition, the extrusion box is provided with three first openings, the three first gates are respectively installed on the three first openings, and the three first material guide tubes are fixedly connected to first air outlets;

[0013] The bevel gear transmission mechanism includes a dust cover, a fan blade, a first bevel gear and a second bevel gear, the dust cover is installed at the bottom of the first box body, the fan blade is rotatably connected to the dust cover, the fan blade is fixedly connected to the first bevel gear, the frame is fixedly connected to the second box body, the second box body is fixedly connected to the second fixed block, the second fixed block is rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the second bevel gear, the first bevel gear and the second bevel gear are meshed, and the second box body is fixedly connected to the second air outlet;

[0014] The belt transmission mechanism comprises a bidirectional ball screw, a first pulley, a second pulley and a belt, wherein the first pulley is fixedly connected to the rotating shaft, the second pulley is fixedly connected to the bidirectional ball screw, and both the first pulley and the second pulley are connected to the belt transmission;

[0015] The paving device comprises a rotating frame and a roller, the bidirectional ball screw is threadedly connected to a limit rod, the limit rod is fixedly connected to the rotating frame, the roller is rotatably connected to the rotating frame, a second opening is provided on the extrusion box, a baffle is rotatably connected to the second opening, the extrusion box is fixedly connected to a cabinet, and a display screen is installed on the cabinet;

[0016] The extrusion device comprises a hose, four second telescopic rods, four second springs, a condenser, a hydraulic cylinder and a hydraulic circular plate, wherein the condenser is mounted on the extrusion box, the hydraulic cylinder is mounted on the condenser, the hydraulic cylinder is slidably connected to the hydraulic circular plate, a push rod is fixedly connected to the hydraulic circular plate, an extrusion plate is fixedly connected to the push rod, two ends of the hose are respectively fixedly connected to the third gate and the hydraulic cylinder, two ends of the four second telescopic rods and the four second springs are respectively fixedly connected to the inner wall of the extrusion box and the extrusion plate, and an extrusion groove is installed on the extrusion box;

[0017] The reset device includes four first springs, four first telescopic rods and a lifting platform, the bottom of the extrusion box is fixedly connected with a base, the two ends of the four first springs and the four first telescopic rods are fixedly connected with the lifting platform and the base respectively, and the lifting platform cooperates with the extrusion groove;

[0018] The pushing device includes a second fixed plate, a push rod motor, a conveyor and a push plate. The bottom of the extrusion box is fixedly connected to a support frame, the second fixed plate is fixedly connected to the support frame, the push rod motor is installed on the second fixed plate, the output shaft of the push rod motor is fixedly connected to the push plate, the conveyor is installed on the frame, and the frame is rotatably connected to a discharge resistance plate. The pushing device is used to start the push rod motor, the push rod motor drives the push plate to move, and the push plate drives the sludge placed on the lifting platform to push the sludge.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] 1. By starting three heating air heaters, the three heating air heaters heat the air to form hot air, and the hot air enters the three second material guide pipes through three air inlet pipes respectively to heat the sludge;

[0021] 2. Through the push rod motor, the push rod motor drives the push plate to move, and the push plate drives the sludge placed on the lifting platform to push;

[0022] 3. By starting the rotating motor, the rotating motor drives one of the three sprockets to rotate, and the sprocket drives the other two sprockets to rotate through the chain. The rotation of the three sprockets respectively drives the three rotating shafts and three transmission screws to rotate, and the three transmission screws stir and transmit the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0024] Figure 2 It is a schematic diagram of the internal connection structure in Example 1 of the present application;

[0025] Figure 3 It is a schematic diagram of the structure of the heating device in Example 1 of the present application;

[0026] Figure 4 It is a schematic diagram of the structure of the transmission mechanism, the frame, the resetting device and the extrusion device in the first embodiment of the present application;

[0027] Figure 5 This is a schematic diagram of the connection structure of the rotating shaft, the filter cylinder, the first material guide cylinder, the first gate and the transmission spiral in the first embodiment of the present application;

[0028] Figure 6 It is a schematic diagram of the structure of the air guide device, the second box body, the extrusion device and the reset device in the first embodiment of the present application;

[0029] Figure 7 It is a schematic diagram of the connection structure of the air guide device, the second box body, the extrusion device, the pushing device, the bevel gear transmission mechanism, the belt transmission mechanism and the flattening device in the first embodiment of the present application;

[0030] Figure 8 It is a schematic diagram of the structure of the reset device in the first embodiment of the present application;

[0031] Fig. 9 It is a schematic diagram of the connection structure of the bevel gear transmission mechanism, the belt transmission mechanism and the flattening device in the first embodiment of the present application;

[0032] Fig.10 It is a schematic diagram of the structure of the tiling device in Example 1 of the present application;

[0033] Fig.11 It is a schematic diagram of the connection structure between the air guide device and the extrusion device in the first embodiment of the present application;

[0034] Fig.12 It is a schematic diagram of the structure of the pushing device in the first embodiment of the present application;

[0035] Fig.13 It is a schematic diagram of the connection structure of the extrusion device in Example 1 of the present application;

[0036] Fig.14 It is a schematic diagram of the connection structure of the push rod, the extrusion plate, the hydraulic circular plate and the hydraulic cylinder in the first embodiment of the present application;

[0037] Fig.15It is a schematic diagram of the connection structure of four second telescopic rods, four second springs, a condenser, a hydraulic cylinder, a push rod and an extrusion plate in Example 1 of the present application.

[0038] 1. Fixing frame; 2. Frame; 3. Extrusion box; 4. Cabinet; 5. First fixing block; 6. Fixing box; 7. Heater; 8. Discharging contact plate; 9. Feeding port; 10. Connecting frame; 11. First material guide pipe; 12. Air guide pipe; 13. First box body; 14. First telescopic rod; 15. First spring; 16. Filter plate; 17. Groove; 18. Chain; 19. Sprocket; 20. Rotating motor; 21. First fixing plate; 22. Second material guide pipe; 23. Support frame; 24. Base; 25. Display screen; 26. Filter cylinder; 27. Transmission screw; 28. First air outlet; 29. ​​First gate; 30. Rotating shaft; 31. Storage box; 32. Second box body; 33. Second air outlet; 34. Limit rod ; 35. rotating frame; 36. push plate; 37. second fixed plate; 38. lifting platform; 39. fan blade; 40. first bevel gear; 41. first pulley; 42. belt; 43. second pulley; 44. bidirectional ball screw; 45. rotating shaft; 46. second fixed block; 47. dust cover; 48. second bevel gear; 49. roller; 50. first opening; 51. partition; 52. second gate; 53. second opening; 54. baffle; 55. push rod motor; 56. third gate; 57. hose; 58. second telescopic rod; 59. second spring; 60. extrusion plate; 61. extrusion groove; 62. hydraulic cylinder; 63. hydraulic circular plate; 64. push rod; 65. condenser; 66. conveyor; 67. air inlet pipe. DETAILED DESCRIPTION

[0039] Embodiment 1

[0040] The following is combined with Figure 1-Figure 15 The first embodiment of the present application is described in further detail.

[0041] An installation method of an extrudable hydraulic engineering sludge treatment device is referenced Figure 1 ,include:

[0042] Fixed frame 1;

[0043] Frame 2, frame 2 is installed on fixed frame 1;

[0044] A heating device, the heating device is arranged on the frame 2;

[0045] A transmission mechanism, which is arranged on the top of the frame 2;

[0046] An air guide device, which is arranged on one side of the transmission mechanism;

[0047] A bevel gear transmission mechanism, wherein the bevel gear transmission mechanism is arranged at the bottom of the air guide device;

[0048] A belt transmission mechanism, wherein the belt transmission mechanism is arranged on one side of the bevel gear transmission mechanism;

[0049] A paving device, which is arranged on one side of the belt transmission mechanism;

[0050] An extrusion device, the extrusion device is arranged on one side of the frame 2;

[0051] A reset device, the reset device is arranged at the bottom of the extrusion device;

[0052] The pushing device is arranged on one side of the extrusion device.

[0053] Reference Figure 2-Figure 15 The heating device includes three heaters 7, a fixing box 6 and a filter plate 16. The three heaters 7 are all installed on the fixing box 6. The frame 2 is fixedly connected with a first fixing block 5. The first fixing block 5 is provided with a groove 17. The groove 17 is fixedly connected to the fixing box 6. The fixing box 6 is fixedly connected with three air inlet pipes 67. The three air inlet pipes 67 are all fixedly connected with the first filter plate 16. The heating device is used to start the three heating heaters 7. The three heating heaters 7 heat the air to form hot air. The hot air enters the three second material guide pipes 22 through the three air inlet pipes 67 respectively.

[0054] The transmission mechanism includes three first gates 29, three first material guide pipes 11, a rotating motor 20, three sprocket wheels 19, a chain 18 and three filter cylinders 26. The groove 17 is fixedly connected with a first fixed plate 21. The rotating motor 20 is installed on the fixed box 6. The output shaft of the rotating motor 20 is fixedly connected to one of the three sprocket wheels 19. The three sprocket wheels 19 are all connected to the chain 18 for transmission. The three sprocket wheels 19 are all fixedly connected with a rotating shaft 30. The three rotating shafts 30 are all fixedly connected with a transmission screw 27. The two ends of the three first material guide pipes 11 and the three filter cylinders 26 are respectively fixedly connected to the first fixed plate 21 and the three first gates 29. The three first material guide pipes 11 and the three filter cylinders 26 are respectively fixedly connected to the first fixed plate 21 and the three first gates 29. Three second material guide pipes 22 are fixedly connected to one material guide pipe 11, and the three second material guide pipes 22 are fixedly connected to a material feed port 9. A connecting frame 10 is fixedly connected to the frame 2. The three first material guide pipes 11 are located on the connecting frame 10. The three air inlet pipes 67 are fixedly connected to the three second material guide pipes 22, respectively. The transmission mechanism is used to start the rotating motor 20, and the rotating motor 20 drives one of the three sprocket wheels 19 to rotate. The sprocket wheel 19 drives the other two sprocket wheels 19 to rotate through the chain 18. The rotation of the three sprocket wheels 19 drives the three rotating shafts 30 and the three transmission screws 27 to rotate respectively. The three transmission screws 27 perform stirring and transmission work on the sludge.

[0055] The air guide device includes a storage box 31, three air guide tubes 12, a first box body 13, an extrusion box 3 and a second gate 52. The storage box 31 is fixedly connected to the extrusion box 3. Two ends of the three air guide tubes 12 are fixedly connected to the storage box 31 and the first box body 13, respectively. The storage box 31 is fixedly connected with a third gate 56. The first box body 13 is fixedly connected with a partition 51. The second gate 52 is installed at the bottom of the partition 51. The extrusion box 3 is provided with three first openings 50. The three first gates 29 are respectively installed on the three first openings 50. The three first material guide tubes 11 are all fixedly connected with first air outlets 28.

[0056] The bevel gear transmission mechanism includes a dust cover 47, a fan blade 39, a first bevel gear 40 and a second bevel gear 48. The dust cover 47 is installed at the bottom of the first box body 13. The fan blade 39 is rotatably connected to the dust cover 47. The fan blade 39 is fixedly connected to the first bevel gear 40. The second box body 32 is fixedly connected to a second fixed block 46. The second fixed block 46 is rotatably connected to a rotating shaft 45. The rotating shaft 45 is fixedly connected to the second bevel gear 48. The first bevel gear 40 and the second bevel gear 48 are meshed. The second box body 32 is fixedly connected to a second air outlet 33.

[0057] The belt transmission mechanism includes a bidirectional ball screw 44, a first pulley 41, a second pulley 41 and a belt 42, the first pulley 43 is fixedly connected to the rotating shaft 45, the second pulley 43 is fixedly connected to the bidirectional ball screw 44, and the first pulley 41 and the second pulley 43 are both connected to the belt 42 in a transmission manner;

[0058] The paving device includes a rotating frame 35 and a roller 49. The two-way ball screw 44 is threadedly connected to the limit rod 34, the limit rod 34 is fixedly connected to the rotating frame 35, the roller 49 is rotatably connected to the rotating frame 35, the extrusion box 3 is provided with a second opening 53, the second opening 53 is rotatably connected to a baffle 54, the extrusion box 3 is fixedly connected to a cabinet 4, and the cabinet 4 is installed with a display screen 25;

[0059] The extrusion device includes a hose 57, four second telescopic rods 58, four second springs 59, a condenser 65, a hydraulic cylinder 62 and a hydraulic circular plate 63. The condenser 65 is installed on the extrusion box 3, the hydraulic cylinder 62 is installed on the condenser 65, the hydraulic cylinder 62 is slidably connected to the hydraulic circular plate 63, a push rod 64 is fixedly connected to the hydraulic circular plate 63, and an extrusion plate 60 is fixedly connected to the push rod 64. Both ends of the hose 57 are respectively fixedly connected to the third gate 56 and the hydraulic cylinder 62, and both ends of the four second telescopic rods 58 and the four second springs 59 are respectively fixedly connected to the inner wall of the extrusion box 3 and the extrusion plate 60, and an extrusion groove 61 is installed on the extrusion box 3;

[0060] The reset device includes four first springs 15, four first telescopic rods 14 and a lifting platform 38. The bottom of the extrusion box 3 is fixedly connected to the base 24. The two ends of the four first springs 15 and the four first telescopic rods 14 are fixedly connected to the lifting platform 38 and the base 24 respectively. The lifting platform 38 cooperates with the extrusion groove 61.

[0061] The pushing device includes a second fixed plate 37, a push rod motor 55, a conveyor 66 and a push plate 36. The bottom of the extrusion box 3 is fixedly connected to the support frame 23, the second fixed plate 37 is fixedly connected to the support frame 23, the push rod motor 55 is installed on the second fixed plate 37, the output shaft of the push rod motor 55 is fixedly connected to the push plate 36, the conveyor 66 is installed on the frame 2, and the frame 2 is rotatably connected with a discharge resistance plate 8. The pushing device is used to start the push rod motor 55, the push rod motor 55 drives the push plate 36 to move, and the push plate 36 drives the sludge placed on the lifting platform 38 to push the sludge.

[0062] The implementation principle of the extrudable sludge treatment device for water conservancy projects in the embodiment of the present application is as follows: by starting three heating heaters 7, the three heating heaters 7 heat the air to form hot air, and the hot air enters the three second guide pipes 22 through the three air inlet pipes 67 respectively, and the three second guide pipes 22 respectively guide the hot air and sludge into the three first guide pipes 11, and at the same time, the rotating motor 20 is started, and the rotating motor 20 drives one of the three sprocket wheels 19 to rotate, and the sprocket wheel 19 drives the other two sprocket wheels 19 to rotate through the chain 18, and the rotation of the three sprocket wheels 19 drives the three rotating shafts 30 and the three transmission screws 27 to rotate respectively, The three transmission screws 27 stir and transmit the sludge, open the three first gates 29, and discharge the sludge to the extrusion groove 61. At the same time, the hot air evaporates the water vapor in the sludge to form steam, which is discharged from the three first air outlets 28 to the first box body 13 respectively. Then, the three first gates 29 are closed, and the second gate 52 is started, so that when the steam flows through the flow channel of the fan blade 39, the flow direction is deflected, and the change of circumferential momentum generates thrust around the axis, which pushes the fan blade 39 to rotate, and the fan blade 39 drives the first bevel gear 40 to rotate, and the first bevel gear 40 drives the second bevel gear 48, the rotating shaft 45 and the first pulley 41 to rotate, and the first pulley 41 passes through the fan blade 39. The belt 42 drives the second pulley 43 to rotate, and the second pulley 43 drives the bidirectional ball screw 44 (the bidirectional ball screw 44 is a precision mechanical transmission element, and its core principle is to use the rolling contact between the ball and the screw nut to convert the rotational motion into the linear motion) to rotate, and the bidirectional ball screw 44 drives the limit rod 34, the rotating frame 35 and the roller 49 to move back and forth, and the roller 49 pushes the baffle 54, thereby entering the inside of the extrusion box 3 to flatten the sludge, and then closes the second gate 52, starts the third gate 56, and the steam enters the hydraulic cylinder 62 from the third gate 56 and the hose 57, and the steam expands on the hydraulic cylinder 62, thereby pushing the hydraulic The circular plate 63, the push rod 64 and the extrusion plate 60 move, and the extrusion plate 60 cooperates with the extrusion groove 61 to extrude the sludge into shape. At the same time, the extrusion plate 60 pushes the sludge and the lifting platform 38 to move to one side of the conveyor 66. Then, the push rod motor 55 is started, and the push rod motor 55 drives the push plate 38 to move, pushing the sludge to the conveyor 66 for transportation. Then, the third gate 56 is closed, and the four first springs 15 and the four first telescopic rods 14 drive the lifting platform 38 to reset, and the four second springs 58 and the four second telescopic rods 59 drive the extrusion plate 60 to reset, and the condenser 65 collects excess steam on the hydraulic cylinder 62.

[0063] Embodiment 2

[0064] The difference between this embodiment and the first embodiment is that a condensation box is fixedly connected to the second air outlet 33, and the second air outlet 33 is opened to collect the water vapor on the second box body 32 to avoid polluting the environment.

[0065] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An extrudable hydraulic engineering sludge treatment device, characterized in that: include: Fixed frame (1); A frame (2), the frame (2) being mounted on the fixed frame (1); A heating device, the heating device being arranged on the frame (2); A transmission mechanism, the transmission mechanism being arranged on the top of the frame (2); An air guide device, which is arranged on one side of the transmission mechanism; A bevel gear transmission mechanism, wherein the bevel gear transmission mechanism is arranged at the bottom of the air guide device; A belt transmission mechanism, wherein the belt transmission mechanism is arranged on one side of the bevel gear transmission mechanism; A paving device, which is arranged on one side of the belt transmission mechanism; An extrusion device, the extrusion device is arranged on one side of the frame (2); A reset device, the reset device is arranged at the bottom of the extrusion device; The pushing device is arranged on one side of the extrusion device.

2. The extrudable hydraulic engineering sludge treatment device according to claim 1 is characterized in that: The heating device comprises three air heaters (7), a fixing box (6) and a filter plate (16); the three air heaters (7) are all mounted on the fixing box (6); a first fixing block (5) is fixedly connected to the frame (2); a groove (17) is provided on the first fixing block (5); the groove (17) is fixedly connected to the fixing box (6); three air inlet pipes (67) are fixedly connected to the fixing box (6); and the three air inlet pipes (67) are fixedly connected to the first filter plate (16).

3. The extrudable hydraulic engineering sludge treatment device according to claim 2 is characterized in that: The transmission mechanism comprises three first gates (29), three first material guide tubes (11), a rotating motor (20), three sprocket wheels (19), a chain (18) and three filter cylinders (26); a first fixing plate (21) is fixedly connected to the groove (17); the rotating motor (20) is mounted on the fixing box (6); an output shaft of the rotating motor (20) is fixedly connected to one of the three sprocket wheels (19); the three sprocket wheels (19) are all in transmission connection with the chain (18); the three sprocket wheels (19) are all fixedly connected to a rotating shaft (30); the three rotating shafts (31) are fixedly connected to the three sprocket wheels (19); 0) are all fixedly connected to a transmission spiral (27), the two ends of the three first material guide pipes (11) and the three filter cylinders (26) are respectively fixedly connected to the first fixed plate (21) and the three first gates (29), the three first material guide pipes (11) are all fixedly connected to the three second material guide pipes (22), the three second material guide pipes (22) are all fixedly connected to the feed port (9), the frame (2) is fixedly connected to a connecting frame (10), the three first material guide pipes (11) are all located on the connecting frame (10), and the three air inlet pipes (67) are respectively fixedly connected to the three second material guide pipes (22).

4. The extrudable hydraulic engineering sludge treatment device according to claim 3 is characterized in that: The air guide device comprises a storage box (31), three air guide tubes (12), a first box body (13), an extrusion box (3) and a second gate (52); the storage box (31) is fixedly connected to the extrusion box (3); two ends of the three air guide tubes (12) are respectively fixedly connected to the storage box (31) and the first box body (13); a third gate (56) is fixedly connected to the storage box (31); a partition (51) is fixedly connected to the first box body (13); the second gate (52) is mounted on the bottom of the partition (51); three first openings (50) are opened on the extrusion box (3); three first gates (29) are respectively mounted on the three first openings (50); and the three first material guide tubes (11) are all fixedly connected to the first air outlet (28).

5. The extrudable hydraulic engineering sludge treatment device according to claim 4, characterized in that: The bevel gear transmission mechanism comprises a dust cover (47), a fan blade (39), a first bevel gear (40) and a second bevel gear (48); the dust cover (47) is mounted on the bottom of the first box body (13); the fan blade (39) is rotatably connected to the dust cover (47); the fan blade (39) is fixedly connected to the first bevel gear (40); the frame (2) is fixedly connected to a second box body (32); the second box body (32) is fixedly connected to a second fixed block (46); the second fixed block (46) is rotatably connected to a rotating shaft (45); the rotating shaft (45) is fixedly connected to the second bevel gear (48); the first bevel gear (40) and the second bevel gear (48) are meshed; the second box body (32) is fixedly connected to a second air outlet (33).

6. The extrudable hydraulic engineering sludge treatment device according to claim 5, characterized in that: The belt transmission mechanism comprises a bidirectional ball screw (44), a first pulley (41), a second pulley (41) and a belt (42); the first pulley (43) is fixedly connected to a rotating shaft (45); the second pulley (43) is fixedly connected to the bidirectional ball screw (44); and both the first pulley (41) and the second pulley (43) are transmission-connected to the belt (42).

7. The extrudable hydraulic engineering sludge treatment device according to claim 6, characterized in that: The paving device comprises a rotating frame (35) and a roller (49); a limit rod (34) is threadedly connected to the bidirectional ball screw (44); the limit rod (34) is fixedly connected to the rotating frame (35); the roller (49) is rotatably connected to the rotating frame (35); a second opening (53) is provided on the extrusion box (3); a baffle (54) is rotatably connected to the second opening (53); a cabinet (4) is fixedly connected to the extrusion box (3); and a display screen (25) is installed on the cabinet (4).

8. The extrudable hydraulic engineering sludge treatment device according to claim 7, characterized in that: The extrusion device comprises a hose (57), four second telescopic rods (58), four second springs (59), a condenser (65), a hydraulic cylinder (62) and a hydraulic circular plate (63); the condenser (65) is mounted on the extrusion box (3); the hydraulic cylinder (62) is mounted on the condenser (65); the hydraulic cylinder (62) is slidably connected to the hydraulic circular plate (63); a push rod (64) is fixedly connected to the hydraulic circular plate (63); a squeeze plate (60) is fixedly connected to the push rod (64); two ends of the hose (57) are respectively fixedly connected to the third gate (56) and the hydraulic cylinder (62); two ends of the four second telescopic rods (58) and the four second springs (59) are respectively fixedly connected to the inner wall of the extrusion box (3) and the extrusion plate (60); and an extrusion groove (61) is mounted on the extrusion box (3).

9. The extrudable hydraulic engineering sludge treatment device according to claim 8, characterized in that: The reset device comprises four first springs (15), four first telescopic rods (14) and a lifting platform (38); the bottom of the extrusion box (3) is fixedly connected to a base (24); the two ends of the four first springs (15) and the four first telescopic rods (14) are respectively fixedly connected to the lifting platform (38) and the base (24); the lifting platform (38) cooperates with the extrusion groove (61).

10. The extrudable hydraulic engineering sludge treatment device according to claim 9, characterized in that: The pushing device comprises a second fixed plate (37), a push rod motor (55), a conveyor (66) and a push plate (36); the bottom of the extrusion box (3) is fixedly connected to a support frame (23); the second fixed plate (37) is fixedly connected to the support frame (23); the push rod motor (55) is mounted on the second fixed plate (37); the output shaft of the push rod motor (55) is fixedly connected to the push plate (36); the conveyor (66) is mounted on a frame (2); and a discharge contact plate (8) is rotatably connected to the frame (2).

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