Sludge drying process system

By combining crushing, stirring, and air guiding mechanisms, the deformation and accumulation of sludge during the crushing and drying process are solved, enabling rapid and thorough drying and convenient collection of sludge.

CN121823915APending Publication Date: 2026-04-10CHANGZHOU INST OF TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing sludge drying devices are prone to deformation during the crushing of wet sludge, and sludge tends to accumulate on the conveyor belt, resulting in incomplete drying.

Method used

The system employs a combination of crushing, stirring, air guiding, and impact mechanisms. It utilizes crushing blades on rotating rollers to quickly pulverize sludge, mixes it with stirring rods, uses fan blades to ventilate and dry it, and adjusts the container size by raising and lowering the support rods for easy collection.

Benefits of technology

It achieves rapid and thorough crushing and uniform heating of sludge, effectively preventing sludge deformation and accumulation, ensuring thorough drying, and utilizing residual heat for further air drying. The operation is simple and convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121823915A_ABST
    Figure CN121823915A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of sludge drying, particularly relates to a sludge drying process system, and aims to solve the problems that when an existing device is used for drying sludge, as the sludge before drying is relatively wet, the sludge is easy to deform and is difficult to crush during extrusion crushing, and when a conveying belt is used for drying the sludge, the sludge is difficult to crush. In order to solve the problem that sludge on a conveying belt is easy to accumulate and drying is not thorough enough, according to the scheme, the sludge drying device comprises a shell, a feeding hopper is fixedly installed at the top of the shell, a crushing mechanism is arranged on the inner wall of the shell, a first motor is fixedly installed on one side of the shell, and the first motor is in transmission connection with the crushing mechanism. The device is easy to operate and convenient to use, soil can be rapidly and fully smashed, stirring and heating can be conducted uniformly, meanwhile, soil can be air-dried again through waste heat generated after heating, and meanwhile people can conveniently collect the soil.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of sludge drying technology, and more particularly to a sludge drying process system. Background Technology

[0002] Currently, with the increasing emphasis on energy conservation and emission reduction in society, many manufacturing industries are adopting more energy-efficient and environmentally friendly equipment. This not only reduces pollution to the environment but also lowers production costs. The sludge drying process is no exception. Sludge drying mainly involves heating the sludge to remove the water, resulting in dry sludge that is convenient for further processing into products such as bricks.

[0003] Application No. 201921211462.2 discloses a sludge drying system, which includes a conveying device and a heating chamber. The conveying device includes a conveying component and a driving component for driving the conveying component. The conveying component passes through the heating chamber, which includes a greenhouse and a heat-collecting material layer installed on the surface of the greenhouse. The heat-collecting material layer is installed behind the greenhouse to form a heating cavity, and the conveying component passes through the heating cavity. This utility model has the effect of energy saving and emission reduction.

[0004] Another application, No. 20222143956.8, discloses a sludge drying system, including a first conveyor belt, a twin-screw mixing chamber, a desiccant chamber, and a second conveyor belt. The first conveyor belt is located on the left side of the twin-screw mixing chamber and is connected to the twin-screw mixing chamber through a row of guide grooves. The desiccant chamber is connected to the twin-screw mixing chamber through a screw conveyor. The second conveyor belt is mounted on the right side of the twin-screw mixing chamber. Since the movable extrusion plate, rubber filler block, and movable groove are set between the threads on the surface of the threaded mixing rod, when the threaded mixing rod rotates, the threads on the surface of the threaded mixing rod will squeeze the movable extrusion plate as it rotates. Therefore, when mixing the clumps of mud mixed in with the sludge, the mud clumps will move forward continuously as the threaded mixing rod rotates until they come into contact with the surface of the movable extrusion plate. As the distance between the threads on the surface of the threaded mixing rod and the surface of the movable extrusion plate continuously shortens, the clumps of mud will be squeezed and broken up, so that the desiccant is fully mixed with the sludge.

[0005] When existing equipment dries sludge, the sludge is relatively wet before drying, which makes it easy to deform during the crushing process, making it difficult to crush. When using a conveyor belt to dry sludge, the sludge tends to accumulate on the conveyor belt, resulting in incomplete drying. Summary of the Invention

[0006] The purpose of this invention is to solve the shortcomings of existing devices when drying sludge. Because the sludge is relatively wet before drying, it is easy to deform during extrusion and crushing, making it difficult to crush. When using a conveyor belt to dry sludge, the sludge tends to accumulate on the conveyor belt, resulting in incomplete drying. Therefore, a sludge drying process system is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A sludge drying process system includes a shell, a feed hopper fixedly installed on the top of the shell, a crushing mechanism provided on the inner wall of the shell, a first motor fixedly installed on one side of the shell and drivenly connected to the crushing mechanism, a filter plate installed on the inner wall of the shell, an installation rod fixedly installed on the top inner wall of the shell, a heating rod installed at the bottom end of the installation rod, a ring rack rotatably connected to the inner wall of the shell, a stirring mechanism provided on the ring rack, a transmission rod rotatably connected to the inner wall of one side of the shell, the transmission rod being drivenly connected to the crushing mechanism and the ring rack. A guide plate is fixedly installed on the bottom inner wall of the housing. A discharge hole is opened at the bottom of the housing. The guide plate and the discharge hole cooperate with each other. An air guide mechanism is provided on one side of the housing. The air guide mechanism is connected to the crushing mechanism. An installation rod is fixedly installed on the inner wall of the housing. A striking mechanism is provided on the installation rod. The striking mechanism cooperates with the filter plate. Four symmetrically arranged support rods are rotatably connected to the bottom of the box. The bottom end of the support rod is threaded with a support leg. The bottom end of the four support legs is fixedly installed with the same base plate. A second motor is installed on the bottom inner wall of the box. The output shaft of the second motor is fixedly connected to the corresponding support rod.

[0009] Preferably, the crushing mechanism includes two rotating rollers, two drive rods are rotatably connected to the inner wall of the housing, the rotating rollers are fixedly connected to the drive rods, and a plurality of crushing blades are fixedly installed on the rotating rollers, the crushing blades cooperating with the feed hopper.

[0010] Preferably, the stirring mechanism includes two positioning plates, which are fixedly installed on the inner side of the annular rack. A fixed ring is fixedly installed between the two positioning plates. A positioning rod is fixedly installed on the positioning plate, and multiple stirring rods are fixedly installed on the positioning rod.

[0011] Preferably, the air guiding mechanism includes an air guiding box, which is fixedly installed on one side of the housing. A fixing rod is fixedly installed on the inner wall of the air guiding box. The fixing rod is rotatably connected to a corresponding active rod. A fan blade is fixedly installed at one end of the active rod. An air guiding pipe is fixedly installed at the bottom of the air guiding box, and one end of the air guiding pipe is installed on one side of the housing.

[0012] Preferably, two symmetrically arranged top rods are fixedly installed on the inner side of the fixing ring, and a scraper is fixedly installed at one end of the top rod, which cooperates with the heating rod.

[0013] Preferably, a first pulley is fixedly sleeved on the drive rod, and a second pulley is fixedly sleeved on the transmission rod. The two first pulleys and the second pulley are connected by the same belt.

[0014] Preferably, a drive gear is fixedly installed at one end of the transmission rod, and the drive gear meshes with the annular rack.

[0015] Preferably, the striking mechanism includes a movable shaft that is slidably mounted on a mounting rod. The bottom ends of the two scrapers are fixedly mounted on the same connecting plate. A movable wedge block is fixedly mounted on the bottom of the connecting plate. A fixed wedge block is fixedly mounted on the top of the movable shaft. The movable wedge block and the fixed wedge block cooperate with each other. A return spring is fixedly mounted on the bottom of the fixed wedge block. The bottom end of the return spring is fixedly connected to the mounting rod.

[0016] Preferably, the mounting rod has a sliding hole, which is slidably connected to the movable shaft. Limit grooves are provided on both sides of the movable shaft, and limit blocks are slidably connected to the inner wall of the limit grooves. The limit blocks are fixedly connected to the inner wall of the sliding hole.

[0017] Preferably, each of the four support rods is fixedly fitted with a sprocket, and the same chain is engaged on the four sprockets.

[0018] Compared with the prior art, the advantages of the present invention are as follows:

[0019] (1) This scheme is equipped with multiple crushing blades on the rotating rollers and the two rotating rollers are symmetrically arranged. At the same time, the two first pulleys and the second pulley are connected to the belt for transmission, which enables the crushing blades to quickly and fully crush the incoming soil.

[0020] (2) Due to the meshing of the drive gear and the ring rack on the transmission rod, and the fixed connection between the positioning plate, the ring rack and the fixed ring, the rotating transmission rod can drive the ring rack to rotate, thereby driving the stirring rod to mix the soil in the shell.

[0021] (3) Due to the setting of the fan blades, the rotating active rod can drive the fan blades to rotate, thereby exporting the hot air inside the shell and introducing the filtered soil below the filter plate through the air guide pipe, so as to blow and dry it.

[0022] (4) Due to the meshing of the four sprockets and the chain, and the threaded connection between the support rod and the support leg, the output shaft of the second motor can drive the box to lift and lower, thus enabling it to hold containers of different volumes.

[0023] This invention is simple to operate and easy to use. It can quickly and thoroughly crush soil, mix and heat it evenly, and also facilitate the use of residual heat to dry the soil again. It is also easy for people to collect the soil. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of a sludge drying process system proposed in this invention;

[0025] Figure 2 This is a three-dimensional structural diagram of the heating rod and scraper of a sludge drying process system proposed in this invention;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the annular rack and positioning plate of the sludge drying process system proposed in this invention;

[0027] Figure 4 This is a schematic diagram of the crushing mechanism of a sludge drying process system proposed in this invention;

[0028] Figure 5 This is a schematic diagram of the mounting rod and movable shaft structure of a sludge drying process system proposed in this invention;

[0029] Figure 6 This is a schematic diagram of part A of a sludge drying process system proposed in this invention.

[0030] In the diagram: 1. Shell; 2. Filter plate; 3. Feed hopper; 4. Drive rod; 5. First motor; 6. Rotary roller; 7. Crusher; 8. Mounting rod; 9. Heating rod; 10. Ring rack; 11. Positioning plate; 12. Fixing ring; 13. Scraper; 14. Transmission rod; 15. Drive gear; 16. Positioning rod; 17. Stirring rod; 18. Guide plate; 19. Discharge hole; 20. Air guide box; 21. Fixing rod; 22. Fan blade; 23. Air guide pipe; 24. Mounting rod; 25. Top rod; 26. Movable shaft; 27. Fixed wedge block; 28. Movable wedge block; 29. ​​Connecting plate; 30. Return spring; 31. Limiting groove; 32. Limiting block; 33. Sliding hole; 34. Support rod; 35. Support leg; 36. Base plate; 37. Second motor. Detailed Implementation

[0031] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0032] Example 1

[0033] Reference Figure 1-6 A sludge drying process system includes a shell 1, a feed hopper 3 fixedly installed on the top of the shell 1, a crushing mechanism on the inner wall of the shell 1, a first motor 5 fixedly installed on one side of the shell 1, the first motor 5 being drivenly connected to the crushing mechanism, a filter plate 2 installed on the inner wall of the shell 1, an installation rod 8 fixedly installed on the top inner wall of the shell 1, a heating rod 9 installed at the bottom end of the installation rod 8, a ring rack 10 rotatably connected to the inner wall of the shell 1, a stirring mechanism installed on the ring rack 10, a transmission rod 14 rotatably connected to the inner wall of one side of the shell 1, the transmission rod 14 being drivenly connected to the crushing mechanism and the ring rack 10, a guide plate 18 fixedly installed on the inner wall of the bottom of the shell 1, and the bottom of the shell 1... The housing 1 has a discharge hole 19, and the guide plate 18 cooperates with the discharge hole 19. A wind guide mechanism is provided on one side of the housing 1, and the wind guide mechanism is connected to the crushing mechanism. An installation rod 24 is fixedly installed on the inner wall of the housing 1. A striking mechanism is provided on the installation rod 24, and the striking mechanism cooperates with the filter plate 2. Four symmetrically arranged support rods 34 are rotatably connected to the bottom of the housing 1. The bottom end of the support rod 34 is threadedly connected to the support leg 35. The bottom end of the four support legs 35 is fixedly installed with the same base plate 36. A second motor 37 is installed on the bottom inner wall of the housing 1. The output shaft of the second motor 27 is fixedly connected to the corresponding support rod 34. A sprocket is fixedly sleeved on each of the four support rods 34, and the same chain is meshed on the four sprockets.

[0034] In this embodiment, the crushing mechanism includes two rotating rollers 6, and two drive rods 4 are rotatably connected to the inner wall of the housing 1. The rotating rollers 6 are fixedly connected to the drive rods 4, and multiple crushing blades 7 are fixedly installed on the rotating rollers 6. The crushing blades 7 cooperate with the feed hopper 3. The rotating drive rods 4 drive the crushing blades 7 through the rotating rollers 6 to quickly and fully crush the incoming soil.

[0035] In this embodiment, the stirring mechanism includes two positioning plates 11, which are fixedly installed on the inner side of the annular rack 10. A fixed ring 12 is fixedly installed between the two positioning plates 11. A positioning rod 16 is fixedly installed on the positioning plate 11, and multiple stirring rods 17 are fixedly installed on the positioning rod 16. A first pulley is fixedly sleeved on the drive rod 4, and a second pulley is fixedly sleeved on the transmission rod 14. The two first pulleys and the second pulley are connected by the same belt. A drive gear 15 is fixedly installed at one end of the transmission rod 14. The drive gear 15 meshes with the annular rack 10. The rotating drive rod 4 drives the transmission rod 14 to rotate through the transmission connection of the two first pulleys, the second pulley, and the belt. The transmission rod 14 drives the positioning plate 11 to rotate through the meshing of the drive gear 15 and the annular rack 10. The positioning plate 11 drives the stirring rods 17 to stir and mix the soil in the shell 1 through the positioning rod 16, so that the heating is uniform.

[0036] In this embodiment, the air guiding mechanism includes an air guiding box 20, which is fixedly installed on one side of the housing 1. A fixing rod 21 is fixedly installed on the inner wall of the air guiding box 20. The fixing rod 21 is rotatably connected to the corresponding active rod 4. A fan blade 22 is fixedly installed at one end of the active rod 4. An air guiding pipe 23 is fixedly installed at the bottom of the air guiding box 20. One end of the air guiding pipe 23 is installed on one side of the housing 1. The rotating active rod 4 drives the fan blade 22 to rotate. The rotating fan blade 22 forms an airflow, which can reuse the heat after heating by the heating rod 9, thereby drying the filtered soil again.

[0037] In this embodiment, two symmetrically arranged top rods 25 are fixedly installed on the inner side of the fixing ring 12. A scraper 13 is fixedly installed at one end of the top rod 25. The scraper 13 cooperates with the heating rod 9. The rotating positioning plate 11 drives the scraper 13 to clean the heating rod 9 through the fixing ring 12, which facilitates continuous heating and filtration.

[0038] In this embodiment, the striking mechanism includes a movable shaft 26, which is slidably mounted on a mounting rod 24. The bottom ends of the two scraper rods 13 are fixedly mounted on the same connecting plate 29. A movable wedge block 28 is fixedly mounted on the bottom of the connecting plate 29, and a fixed wedge block 27 is fixedly mounted on the top of the movable shaft 26. The movable wedge block 28 and the fixed wedge block 27 cooperate with each other, and a return spring 30 is fixedly mounted on the bottom of the fixed wedge block 27. The bottom end of the return spring 30 is fixedly connected to the mounting rod 24. A sliding hole 33 is provided on the mounting rod 24 for sliding... Hole 33 is slidably connected to movable shaft 26. Limiting grooves 31 are provided on both sides of movable shaft 26. Limiting blocks 32 are slidably connected to the inner wall of limiting groove 31. Limiting blocks 32 are fixedly connected to the inner wall of sliding hole 33. Rotating scraper 13 drives movable wedge block 28 to rotate through connecting plate 29. Rotating movable wedge block 28, through mutual cooperation with positioning wedge block 27, and under the action of return spring 30, drives movable shaft 26 to move up and down, thereby knocking and vibrating filter plate 2, thereby accelerating the filtration efficiency of soil on filter plate 2.

[0039] Example 2

[0040] Reference Figure 1-6 A sludge drying process system includes a shell 1, a feed hopper 3 welded to the top of the shell 1, a crushing mechanism on the inner wall of the shell 1, a first motor 5 welded to one side of the shell 1, the first motor 5 being drivenly connected to the crushing mechanism, a filter plate 2 installed on the inner wall of the shell 1, an installation rod 8 welded to the top inner wall of the shell 1, a heating rod 9 installed at the bottom end of the installation rod 8, a ring rack 10 rotatably connected to the inner wall of the shell 1, a stirring mechanism installed on the ring rack 10, a transmission rod 14 rotatably connected to the inner wall of one side of the shell 1, the transmission rod 14 being drivenly connected to the crushing mechanism and the ring rack 10, a guide plate 18 welded to the bottom inner wall of the shell 1, and an opening at the bottom of the shell 1. The housing 1 is provided with a discharge hole 19, and a guide plate 18 cooperates with the discharge hole 19. A wind guide mechanism is provided on one side of the housing 1, and the wind guide mechanism is connected to the crushing mechanism. An installation rod 24 is welded on the inner wall of the housing 1. A striking mechanism is provided on the installation rod 24, and the striking mechanism cooperates with the filter plate 2. Four symmetrically arranged support rods 34 are rotatably connected to the bottom of the housing 1. The bottom end of the support rod 34 is threadedly connected to the support leg 35. The bottom end of the four support legs 35 is welded to the same base plate 36. A second motor 37 is installed on the bottom inner wall of the housing 1. The output shaft of the second motor 27 is fixedly connected to the corresponding support rod 34. A sprocket is fixedly sleeved on each of the four support rods 34, and the same chain is meshed on the four sprockets.

[0041] In this embodiment, the crushing mechanism includes two rotating rollers 6, and two drive rods 4 are rotatably connected to the inner wall of the housing 1. The rotating rollers 6 are fixedly connected to the drive rods 4, and multiple crushing blades 7 are welded on the rotating rollers 6. The crushing blades 7 cooperate with the feed hopper 3. The rotating drive rods 4 drive the crushing blades 7 through the rotating rollers 6 to quickly and thoroughly crush the incoming soil.

[0042] In this embodiment, the stirring mechanism includes two positioning plates 11, which are welded to the inner side of the annular rack 10. A fixed ring 12 is welded between the two positioning plates 11. Positioning rods 16 are welded to the positioning plates 11, and multiple stirring rods 17 are welded to the positioning rods 16. A first pulley is fixedly sleeved on the drive rod 4, and a second pulley is fixedly sleeved on the transmission rod 14. The two first pulleys and the second pulley are connected by the same belt. A drive gear 15 is welded to one end of the transmission rod 14. The drive gear 15 meshes with the annular rack 10. The rotating drive rod 4 drives the transmission rod 14 to rotate through the transmission connection of the two first pulleys, the second pulley, and the belt. The transmission rod 14 drives the positioning plates 11 to rotate through the meshing of the drive gear 15 and the annular rack 10. The positioning plates 11 drive the stirring rods 17 to stir and mix the soil in the shell 1 through the positioning rods 16, so that the heating is uniform.

[0043] In this embodiment, the air guiding mechanism includes an air guiding box 20, which is welded to one side of the housing 1. A fixing rod 21 is welded to the inner wall of the air guiding box 20. The fixing rod 21 is rotatably connected to the corresponding active rod 4. A fan blade 22 is welded to one end of the active rod 4. An air guiding pipe 23 is welded to the bottom of the air guiding box 20. One end of the air guiding pipe 23 is installed on one side of the housing 1. The rotating active rod 4 drives the fan blade 22 to rotate. The rotating fan blade 22 forms an airflow, which can reuse the heat after heating by the heating rod 9, thereby drying the filtered soil again.

[0044] In this embodiment, two symmetrically arranged top rods 25 are welded to the inner side of the fixing ring 12. A scraper 13 is welded to one end of the top rod 25. The scraper 13 cooperates with the heating rod 9. The rotating positioning plate 11 drives the scraper 13 to clean the heating rod 9 through the fixing ring 12, which facilitates continuous heating and filtration.

[0045] In this embodiment, the striking mechanism includes a movable shaft 26, which is slidably mounted on a mounting rod 24. The bottom ends of the two scraper rods 13 are welded to the same connecting plate 29. A movable wedge block 28 is welded to the bottom of the connecting plate 29, and a fixed wedge block 27 is welded to the top of the movable shaft 26. The movable wedge block 28 and the fixed wedge block 27 cooperate with each other, and a return spring 30 is welded to the bottom of the fixed wedge block 27. The bottom end of the return spring 30 is fixedly connected to the mounting rod 24. A sliding hole 33 is provided on the mounting rod 24, and the sliding hole 33... The movable shaft 26 is slidably connected, and limit grooves 31 are opened on both sides of the movable shaft 26. Limit blocks 32 are slidably connected on the inner wall of the limit grooves 31. The limit blocks 32 are fixedly connected to the inner wall of the sliding hole 33. The rotating scraper 13 drives the movable wedge block 28 to rotate through the connecting plate 29. The rotating movable wedge block 28, through its cooperation with the positioning wedge block 27 and under the action of the return spring 30, drives the movable shaft 26 to move up and down, thereby knocking and vibrating the filter plate 2, thus accelerating the filtration efficiency of the soil on the filter plate 2.

[0046] Working principle: During operation, dry soil is fed into the housing 1 through the feed hopper 3. Simultaneously, the first motor 5 is switched on. The output shaft of the first motor 5 drives two drive rods 4 and a transmission rod 14 to rotate simultaneously via two first pulleys, a second pulley, and a belt. The rotating drive rods 4 drive the rotating rollers 6 to rotate. The rotating rollers 6, through the crushing blades 7, quickly and thoroughly crush the incoming soil, which then falls onto the filter plate 2. Simultaneously, the heating rods 9 rapidly heat the incoming soil. The rotating transmission rods 14, through the meshing of the drive gear 15 and the ring rack 10, drive the positioning plate 11 to rotate. The positioning plate 11, through the positioning rod 16, drives the stirring rod 17 to stir and mix the soil inside the housing 1, ensuring uniform heating. Simultaneously, the rotating positioning plate 11, through the fixing ring 12, drives the scraper 13 to clean the heating rods 9. The rotating scraper 13, through the connecting plate 29, drives the movable wedge block 28 to rotate. The rotating movable wedge block 28, through its interaction with the positioning wedge block 27... Under the action of the return spring 30, the movable shaft 26 moves up and down, thereby knocking and vibrating the filter plate 2, thus accelerating the filtration efficiency of the soil on the filter plate 2, facilitating continuous heating and filtration. The rotating active rod 4 drives the fan blade 22 to rotate, and the rotating fan blade 22 forms an airflow, thereby reusing the heat after heating by the heating rod 9, thus drying the filtered soil again. The dried soil is discharged through the guide plate 18 and the discharge hole 19. When it is necessary to discharge and collect materials from collection containers of different volumes, the height of the box 1 from the ground is adjusted according to the size of the collection container. The second motor 37 is switched on, and the output shaft of the second motor 37 drives the four support rods 34 to rotate simultaneously through the meshing of four sprockets and chains. The rotating support rods 34 are connected to the support legs 35 by threads, thereby moving and driving the box 1 to rise and fall, thus facilitating the adjustment of the height of the box 1 from the ground. Finally, collection containers of different volumes are placed for collection.

[0047] Example 3

[0048] The difference between Embodiment 3 and Embodiment 2 is that the top rod 25 is slidably connected to the fixing ring 12, and a top spring is sleeved on the outside of the top rod 25. The top spring is located between the scraper 13 and the fixing ring 12. Under the action of the top spring, the scraper 13 is kept in contact with the heating rod 9, so that the rotating fixing ring 12 can fully clean the heating rod 9.

[0049] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. A sludge drying process system, comprising a shell (1), characterized in that, A feed hopper (3) is fixedly installed on the top of the shell (1). A crushing mechanism is provided on the inner wall of the shell (1). A first motor (5) is fixedly installed on one side of the shell (1). The first motor (5) is connected to the crushing mechanism. A filter plate (2) is installed on the inner wall of the shell (1). An installation rod (8) is fixedly installed on the top inner wall of the shell (1). A heating rod (9) is installed at the bottom end of the installation rod (8). A ring rack (10) is rotatably connected to the inner wall of the shell (1). A stirring mechanism is provided on the ring rack (10). A transmission rod (14) is rotatably connected to the inner wall of one side of the shell (1). The transmission rod (14) is connected to the crushing mechanism. The transmission rod (14) is connected to the ring rack (10). A filter plate (2) is installed on the inner wall of the bottom of the shell (1). The bottom of the housing (1) is provided with a material guide plate (18) and a material drop hole (19). The material guide plate (18) and the material drop hole (19) cooperate with each other. A wind guide mechanism is provided on one side of the housing (1). The wind guide mechanism is connected to the crushing mechanism. An installation rod (24) is fixedly installed on the inner wall of the housing (1). A striking mechanism is provided on the installation rod (24). The striking mechanism cooperates with the filter plate (2). Four symmetrically arranged support rods (34) are rotatably connected to the bottom of the box (1). The bottom end of the support rod (34) is threadedly connected to a support leg (35). The bottom end of the four support legs (35) is fixedly installed with the same base plate (36). A second motor (37) is installed on the bottom inner wall of the box (1). The output shaft of the second motor (27) is fixedly connected to the corresponding support rod (34).

2. The sludge drying process system according to claim 1, characterized in that, The crushing mechanism includes two rotating rollers (6), and two active rods (4) are rotatably connected to the inner wall of the housing (1). The rotating rollers (6) are fixedly connected to the active rods (4), and multiple crushing blades (7) are fixedly installed on the rotating rollers (6). The crushing blades (7) cooperate with the feed hopper (3).

3. The sludge drying process system according to claim 1, characterized in that, The stirring mechanism includes two positioning plates (11), which are fixedly installed on the inner side of the annular rack (10). A fixed ring (12) is fixedly installed between the two positioning plates (11). A positioning rod (16) is fixedly installed on the positioning plate (11), and a plurality of stirring rods (17) are fixedly installed on the positioning rod (16).

4. The sludge drying process system according to claim 2, characterized in that, The air guiding mechanism includes an air guiding box (20), which is fixedly installed on one side of the housing (1). A fixing rod (21) is fixedly installed on the inner wall of the air guiding box (20). The fixing rod (21) is rotatably connected to the corresponding active rod (4). A fan blade (22) is fixedly installed at one end of the active rod (4). An air guiding pipe (23) is fixedly installed at the bottom of the air guiding box (20). One end of the air guiding pipe (23) is installed on one side of the housing (1).

5. The sludge drying process system according to claim 3, characterized in that, Two symmetrically arranged top rods (25) are fixedly installed on the inner side of the fixed ring (12). A scraper (13) is fixedly installed at one end of the top rod (25), and the scraper (13) cooperates with the heating rod (9).

6. The sludge drying process system according to claim 2, characterized in that, The first pulley is fixedly sleeved on the drive rod (4), and the second pulley is fixedly sleeved on the transmission rod (14). The two first pulleys and the second pulley are connected by the same belt.

7. The sludge drying process system according to claim 1, characterized in that, One end of the transmission rod (14) is fixedly equipped with a drive gear (15), which meshes with the ring rack (10).

8. The sludge drying process system according to claim 1, characterized in that, The striking mechanism includes a movable shaft (26), which is slidably mounted on a mounting rod (24). The bottom ends of the two scrapers (13) are fixedly mounted on the same connecting plate (29). A movable wedge block (28) is fixedly mounted on the bottom of the connecting plate (29). A fixed wedge block (27) is fixedly mounted on the top of the movable shaft (26). The movable wedge block (28) and the fixed wedge block (27) cooperate with each other. A return spring (30) is fixedly mounted on the bottom of the fixed wedge block (27). The bottom end of the return spring (30) is fixedly connected to the mounting rod (24).

9. The sludge drying process system according to claim 1, characterized in that, The mounting rod (24) is provided with a sliding hole (33), which is slidably connected to the movable shaft (26). Limiting grooves (31) are provided on both sides of the movable shaft (26). Limiting blocks (32) are slidably connected to the inner wall of the limiting grooves (31), and the limiting blocks (32) are fixedly connected to the inner wall of the sliding hole (33).

10. The sludge drying process system according to claim 1, characterized in that, Each of the four support rods (34) is fixedly fitted with a sprocket, and the same chain is engaged on the four sprockets.

Citation Information

Patent Citations

  • Sludge drying system

    CN210340670U