A drying device for high-water content sludge

By designing a sludge strip making device including a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism, the adhesion problem of high moisture content sludge in the drying equipment is solved, and a more uniform sludge drying and better bar making effect are achieved.

CN119371074BActive Publication Date: 2025-03-14GUANGZHOU KAINENG ELECTRIC EQUIP
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Patent Information

Application Number
CN202411940186.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-14
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

During the drying process of sludge, sludge with higher moisture content is prone to stick to the strip making, causing the sludge strip to stick to the strip making machine, affecting the subsequent sludge strip making, making the sludge unevenly distributed in the drying equipment and the strip making effect is poor.

Method used

A drying equipment with high moisture content sludge is designed, including drying frames, sludge strip drying devices, air heat exchange devices, sludge strip making devices, etc. The sludge strip making device consists of a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism. The sludge is squeezed into strips through the strip cutting mechanism. The linkage mechanism drives the strip cutting mechanism to move, and the mud plate crushing mechanism breaks the mud plate for transport to the strip cutting mechanism.

Benefits of technology

It effectively solves the problem of adhesion during sludge strip making, improves the strip making effect of sludge and the distribution uniformity in the drying equipment, and improves the overall efficiency of sludge drying.

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Abstract

The invention relates to the technical field of sludge treatment, and proposes a drying device for sludge with high water content, comprising a sludge strip making device, wherein the sludge strip making device is fixedly arranged on one end of a drying frame away from an air heat exchange device, the sludge strip making device is arranged above a sludge strip drying device, the sludge strip making device comprises a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism, the mud plate crushing mechanism is arranged above the sludge strip making device, the linkage mechanism is fixedly installed on the drying frame, two strip cutting mechanisms are rotatably arranged on the linkage mechanism, the mud plate crushing mechanism is used to crush the mud plate so that the sludge is transported to the strip cutting mechanism, the strip cutting mechanism is used to extrude the sludge into strips, and the two strip cutting mechanisms rotate in opposite directions to extrude the sludge. Through the above technical scheme, the problem that the mud strips may be adhered when making strips of sludge with high water content in the prior art is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of sludge treatment, and in particular to a drying device for sludge with high water content. Background Art

[0002] Sludge has a wide range of uses after drying. The dried sludge contains rich organic matter and nutrients, and can be used as fertilizer or soil conditioner for land improvement and restoration. It can also be used as covering material for landfills, roadbed fillers for highways, etc. The moisture content of the dried sludge is reduced and the calorific value is increased. It can be used as a fuel in power generation, heating and other fields. Some of the dried sludge particles can be gasified and mixed or incinerated with coal, which can greatly save the utilization of coal resources. Sludge needs to be used for many other purposes after drying, and sludge drying equipment is required for sludge drying.

[0003] Sludge drying is to first reduce the moisture content of wet mud through a filter press, then transport the wet mud to a sludge dryer, and then the mud cake enters the dryer to make mud strips. The mud strips are transported in the dryer through a conveyor belt. The mud strips are dried by hot air in the dryer, and then the moisture is separated by condensing the air containing moisture. The air is heated again to dry the mud strips. When drying sludge with a high moisture content, the inside of the mud cake is still relatively moist after the sludge passes through a filter press for the first time to remove water. When the mud cake with a high moisture content supports the mud strips, the mud strips may stick to the strip-making machine, affecting the subsequent sludge strip making, causing the sludge to be unevenly distributed in the drying equipment and the strip making effect to be poor. Summary of the invention

[0004] The invention provides a drying device for high-water-content sludge, which solves the problem in the prior art that sludge strips may be adhered when making strips of sludge with a high water content.

[0005] The technical solution of the present invention is as follows:

[0006] A drying device for sludge with high water content, comprising a drying frame, on which a mud strip drying device and an air heat exchange device are fixedly arranged, and also comprising a sludge strip making device, wherein the sludge strip making device is fixedly arranged on one end of the drying frame away from the air heat exchange device, and the sludge strip making device is arranged above the mud strip drying device, and the sludge strip making device comprises a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism, wherein the mud plate crushing mechanism is arranged above the sludge strip making device, and the linkage mechanism is fixedly installed on the drying frame, and two strip cutting mechanisms are provided, and the two strip cutting mechanisms are rotatably arranged on the linkage mechanism, and the mud plate crushing mechanism is used to crush the mud plate so that the sludge is transported to the strip cutting mechanism, and the linkage mechanism is used to drive the strip cutting mechanism to move, and the strip cutting mechanism is used to extrude the sludge into strips, and the two strip cutting mechanisms rotate in opposite directions to extrude the sludge.

[0007] The linkage mechanism includes a strip cutting frame, a first rotating shaft hole, a second rotating shaft hole and a transmission assembly. The strip cutting frame is fixedly installed on the drying frame. Two rotating shaft holes are provided, and the two rotating shaft holes are opened on the strip cutting frame. Two rotating shaft holes are provided, and the two rotating shaft holes are opened on the strip cutting frame. The first rotating shaft hole corresponds to the second rotating shaft hole. The two ends of the strip cutting mechanism are respectively rotatably arranged on the first rotating shaft hole and the second rotating shaft hole. The transmission assembly is arranged on the side of the strip cutting frame close to the second rotating shaft hole. The transmission assembly is used to drive the two strip cutting mechanisms to rotate in the opposite direction.

[0008] The transmission assembly includes gear 1, gear 2 and motor 1, wherein gear 1 is rotatably arranged on the strip cutting frame, gear 1 is arranged between the two rotating shaft holes 2, gear 2 is rotatably arranged on the strip cutting frame, gear 2 is arranged between the two rotating shaft holes 2, gear 1 is meshed with gear 2, motor 1 is installed on the strip cutting frame, and the output end of motor 1 is connected to gear 1.

[0009] The strip cutting mechanism includes a cylindrical frame, a gear ring, a slitting strip and a pushing assembly. The cylindrical frame is set to a through cylindrical shape. One end of the cylindrical frame is rotatably set on the rotating shaft hole 1. The gear ring is installed on the cylindrical frame. The gear ring is rotatably set in the rotating shaft hole 2. There are multiple slitting strips, and multiple slitting strips are circumferentially installed on the cylindrical frame. There are multiple pushing assemblies, and multiple pushing assemblies are set on the cylindrical frame. The pushing assemblies and the slitting strips are staggered. The pushing assembly is used to push the squeezed mud strips to drop. The gear 1 is meshed with one of the gear rings, and the gear 2 is meshed with the other gear ring.

[0010] The pushing-out assembly includes a sliding groove, an extrusion block, a spring and a pushing-out strip component. There are multiple sliding grooves, and the multiple sliding grooves are circumferentially opened on the cylindrical frame. The extrusion block is slidably arranged in the sliding groove. The end of the extrusion block away from the slitting strip is arranged in an arc shape. There are multiple springs, and the multiple springs are staggered with the slitting strip. The spring is installed on the cylindrical frame, and two springs are arranged between two adjacent slitting strips. The pushing-out strip component is arranged between two adjacent slitting strips, and the pushing-out strip component is used to push out the mud strip.

[0011] The pushing strip component includes a pushing strip, an extrusion groove and a rotating rod. There are two pushing strips, which are arranged opposite to each other and fit together. The pushing strip is in contact with the slitting strip. The extrusion groove is arranged at positions close to each other on the pushing strip. The extrusion block is rotatably connected to two rotating rods, and the two rotating rods are rotatably connected to the two pushing strips respectively. One end of the spring away from the cylindrical frame is connected to the pushing strip. Water storage tanks are arranged at positions close to each other on the pushing strip. The water storage tanks are arranged in a semicircular shape. The water storage tanks on the two fitting pushing strips correspond to each other.

[0012] The first rotating shaft hole and the second rotating shaft hole are fixedly provided with convex rods, the cylindrical frame is sleeved on the convex rods, and a protrusion is provided on the lower side of the convex rod, and the position of the protrusion contacts the extrusion block.

[0013] The mud plate crushing mechanism includes a crushing frame, a feed port and a second motor. The crushing frame is rotatably arranged on the strip cutting frame. The feed port is opened on the top of the strip cutting frame. The crushing frame is arranged above the crushing frame. The second motor is installed on the strip cutting frame, and the output end of the second motor is connected to the crushing frame.

[0014] The working principle and beneficial effects of the present invention are:

[0015] 1. In the present invention, by setting a mud pusher and a squeeze block, when the cylindrical frame rotates, the pushing assembly rotates with the cylindrical frame, and when the squeeze block contacts the protrusion on the protruding rod, the squeeze rod slides under the squeeze of the protrusion, and the squeeze block moves toward the mud pusher on the sliding groove. At this time, the squeeze block pushes the mud pusher through the rotating rod, and at the same time, the spring pulls the mud pusher. After the mud pusher is pushed out, the spring pulls and the rotating rod pushes the mud pusher to slide against the slitting strip, and the two mud pushers separate from each other. The movement of the two mud pushers pushes out the two extruded mud strips, so that they are separated from the slitting strip;

[0016] 2. In the present invention, by setting a water storage tank, when the crushing frame crushes the mud plate, there may be a wet part of the sludge inside the mud plate. When the sludge is squeezed, the mud water therein may be squeezed out, and the mud water may flow into the cylindrical frame. When the water storage tank rotates to the bottom, the mud water will flow into the water storage tank. When the water storage tank is separated, the water therein will fall into the mud strip drying device along with the mud strip, and the water will be removed by subsequent drying.

[0017] 3. In the present invention, by providing a sludge strip making device, the sludge can be squeezed into strips, and the sludge strips can be squeezed out and dropped after the sludge strips are made. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the drying frame in the present invention;

[0021] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the strip cutting frame in the present invention;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the strip cutting mechanism and the strip cutting frame in the present invention;

[0023] Figure 5 It is a schematic cross-sectional structure diagram of the cylindrical frame in the present invention;

[0024] Figure 6 It is a schematic cross-sectional structure diagram of the cylindrical frame in the present invention from another viewing angle;

[0025] Figure 7 It is a schematic diagram of the internal cross-sectional structure of the mud plate crushing mechanism in the present invention.

[0026] In the figure: 1. Drying frame; 2. Mud strip drying device; 3. Strip cutting frame; 4. Rotating shaft hole one; 5. Rotating shaft hole two; 6. Gear one; 7. Gear two; 8. Motor one; 9. Cylinder frame; 10. Gear ring; 11. Cutting strips; 12. Sliding groove; 13. Extrusion block; 14. Spring; 15. Mud strip pusher; 16. Extrusion groove; 17. Rotating rod; 18. Water storage tank; 19. Protruding rod; 20. Crushing frame; 21. Feed inlet; 22. Motor two. DETAILED DESCRIPTION

[0027] The following will be combined with 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.

[0028] like Figures 1 to 7 As shown, this embodiment proposes a drying device for high-moisture content sludge, including a drying frame 1, on which a mud strip drying device 2 and an air heat exchange device are fixedly arranged, and also includes a sludge strip making device, which is fixedly arranged on one end of the drying frame 1 away from the air heat exchange device, and the sludge strip making device is arranged above the mud strip drying device 2. The sludge strip making device includes a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism, the mud plate crushing mechanism is arranged above the sludge strip making device, the linkage mechanism is fixedly installed on the drying frame 1, two strip cutting mechanisms are provided, and the two strip cutting mechanisms are rotatably arranged on the linkage mechanism, the mud plate crushing mechanism is used to crush the mud plate so that the sludge is transported to the strip cutting mechanism, the linkage mechanism is used to drive the strip cutting mechanism to move, and the strip cutting mechanism is used to squeeze the sludge into strips, and the two strip cutting mechanisms rotate in opposite directions to squeeze the sludge.

[0029] like Figures 1 to 3 As shown, the linkage mechanism includes a strip cutting frame 3, a rotating shaft hole 1 4, a rotating shaft hole 2 5 and a transmission assembly. The strip cutting frame 3 is fixedly mounted on the drying frame 1. Two rotating shaft holes 1 4 are provided, and the two rotating shaft holes 1 4 are opened on the strip cutting frame 3. Two rotating shaft holes 2 5 are provided, and the two rotating shaft holes 2 5 are opened on the strip cutting frame 3. The rotating shaft hole 1 4 corresponds to the rotating shaft hole 2 5. The two ends of the strip cutting mechanism are rotatably arranged on the rotating shaft hole 1 4 and the rotating shaft hole 2 5 respectively. The transmission assembly is arranged on the side of the strip cutting frame 3 close to the rotating shaft hole 2 5. The transmission assembly is used to drive the two strip cutting mechanisms to rotate in the opposite direction. The transmission assembly includes a gear 1 6, a gear 2 7 and Motor 18 and gear 16 are rotatably arranged on the strip cutting frame 3, gear 16 is arranged between two rotating shaft holes 25, gear 27 is rotatably arranged on the strip cutting frame 3, gear 27 is arranged between two rotating shaft holes 25, gear 16 is meshed with gear 27, motor 18 is installed on the strip cutting frame 3, output end of motor 18 is connected with gear 16, gear 16 is driven to rotate by output end of motor 18, gear 27 is driven by gear 16, gear 16 and gear 27 respectively drive two gear rings 10 to rotate in opposite directions, when sludge falls between two cylindrical frames 9, cylindrical frames 9 rotate and strip cutting 11 divides the sludge into strips.

[0030] like Figures 3 to 7As shown, the strip cutting mechanism includes a cylinder frame 9, a gear ring 10, a slitting strip 11 and a pushing assembly. The cylinder frame 9 is set to a cylindrical shape with a middle hole. One end of the cylinder frame 9 is rotatably set on the shaft hole 1 4. The gear ring 10 is installed on the cylinder frame 9. The gear ring 10 is rotatably set in the shaft hole 2 5. A plurality of slitting strips 11 are provided. The plurality of slitting strips 11 are circumferentially installed on the cylinder frame 9. A plurality of pushing assemblies are provided. The plurality of pushing assemblies are arranged on the cylinder frame 9. The pushing assemblies and the slitting strips 11 are staggered. The pushing assemblies are used to push the squeezed mud strips to drop. The gear 1 6 is connected to one of the gear rings. 10 is meshed with each other, gear 2 7 is meshed with another gear ring 10, and the slitting strips 11 on the two cylindrical frames 9 are staggered. When the two cylindrical frames 9 rotate in opposite directions, the slitting strips 11 rotate in an interlaced manner. Driven by the slitting strips 11, the sludge is squeezed into strips by the slitting strips 11 and the mud pushing strips 15. The sludge is in contact with the adjacent mud pushing strips 15 on the other cylindrical frame 9, and the slitting strips 11 are in contact with the extrusion groove 16 to cut the sludge between the two slitting strips 11 on the other strip cutting mechanism into strips, and then the mud strips are pushed out by the pushing component to prevent the mud strips from adhering to the slitting strips 11.

[0031] like Figures 4 to 6 As shown, the pushing assembly includes a sliding groove 12, an extruding block 13, a spring 14 and a pushing strip component. There are multiple sliding grooves 12, and multiple sliding grooves 12 are circumferentially opened on the cylindrical frame 9. The extruding block 13 is slidably set in the sliding groove 12. The end of the extruding block 13 away from the slitting strip 11 is set in an arc shape. There are multiple springs 14, and multiple springs 14 are staggered with the slitting strip 11. Two springs 14 are tilted. Since the mud pushing strip 15 is set in a fan shape, when the spring 14 pulls the mud pushing strip 15, the two mud pushing strips 15 are stuck between the two slitting strips 11. When the mud pushing strip 15 is pushed out, the spring 14 is installed on the cylindrical frame 9. Two springs 14 are set between two adjacent slitting strips 11. The pushing strip component is set between the two adjacent slitting strips 11. The pushing strip component is used to push the mud strip out. The rotating shaft hole is 4 and the second shaft hole 5 are fixedly provided with a convex rod 19, the cylindrical frame 9 is sleeved on the convex rod 19, and a convexity is provided on the lower side of the convex rod 19, and the convexity is in contact with the extrusion block 13. When the cylindrical frame 9 rotates, the pushing component rotates with the cylindrical frame 9. When the extrusion block 13 contacts the convexity on the convex rod 19, the extrusion rod will slide under the extrusion of the convexity, and the extrusion block 13 moves toward the mud pushing strip 15 on the sliding groove 12. At this time, the extrusion block 13 pushes the mud pushing strip 15 through the rotating rod 17. At the same time, the spring 14 pulls the mud pushing strip 15. After the mud pushing strip 15 is pushed out, due to the pulling of the spring 14 and the rotation of the rotating rod 17, the mud pushing strip 15 slides against the slitting strip 11, and the two mud pushing strips 15 are separated from each other. The movement of the two mud pushing strips 15 pushes out the two extruded mud strips to separate them from the slitting strip 11.

[0032] like Figures 4 to 6 As shown, the push strip component includes a push strip 15, an extrusion groove 16 and a rotating rod 17. The push strip 15 is provided with two push strips 15, the two push strips 15 are arranged opposite to each other, the two push strips 15 are fitted together, the push strip 15 is in contact with the slitting strip 11, the extrusion groove 16 is arranged at positions close to each other on the push strip 15, the extrusion block 13 is rotatably connected to two rotating rods 17, the two rotating rods 17 are rotatably connected to the two push strips 15 respectively, the end of the spring 14 away from the cylindrical frame 9 is connected to the push strip 15, and a water storage tank 18 is arranged at a position close to the push strip 15, the water storage tank 18 is arranged in a semicircular shape, and the two fitted together The water storage tank 18 on the mud pushing strip 15 corresponds to each other, and the two rotating rods 17 are opened to both sides, pushing the two mud pushing strips 15 to both sides. At this time, the two mud pushing strips 15 are separated. Due to the high water content in the sludge, when the crushing frame 20 crushes the mud plate, there may be wet parts in the sludge inside the mud plate. When the sludge is squeezed, the mud and water may be squeezed out, and the mud and water may flow into the cylindrical frame 9. When the water storage tank 18 rotates to the bottom, the mud and water will flow into the water storage tank 18. When the water storage tank 18 is separated, the water in it will fall into the mud strip drying device 2 along with the mud strips, and be removed by subsequent drying.

[0033] like Figure 1 and Figure 7 As shown, the mud plate crushing mechanism includes a crushing frame 20, a feed port 21 and a motor 22. The crushing frame 20 is rotatably set on the strip cutting frame 3. The feed port 21 is opened at the top of the strip cutting frame 3. The crushing frame 20 is set above the crushing frame 20. The motor 22 is installed on the strip cutting frame 3. The output end of the motor 22 is connected to the crushing frame 20. The output end of the motor 22 drives the crushing frame 20 to rotate. The mud plate is put into the strip cutting frame 3 at the feed port 21. The mud plate is broken under the rotation of the crushing frame 20, and the broken mud plate will be evenly distributed on the two strip cutting mechanisms.

[0034] In this embodiment, the mud plate is placed in the feed port 21, and the output end of the motor 22 drives the crushing frame 20 to rotate the crushing mud plate, and the sludge falls on the mud pushing strip 15 and the slitting strip 11. The output end of the motor 18 drives the gear 16 to rotate, and the gear 16 and the gear 27 drive the two cylindrical frames 9 to rotate in the opposite direction. When the slitting strip 11 moves, the sludge is squeezed into strips. When the extrusion block 13 moves to the bottom of the convex rod 19, it contacts the protrusion on the convex rod 19, and the extrusion block 13 slides on the sliding groove 12. The extrusion block 13 pushes the rotating rod 17, and the rotating rod 17 pushes the mud pushing strip 15 to move, pushing the mud strip out and separating it from the slitting strip 11, and the spring 14 is stretched and elongated.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying device for high-water content sludge, comprising a drying frame (1), on which a mud strip drying device (2) and an air heat exchange device are fixedly arranged, characterized in that: Also includes: A sludge strip making device, the sludge strip making device being fixedly arranged on one end of the drying frame (1) away from the air heat exchange device, and the sludge strip making device being arranged above the sludge strip drying device (2); The sludge strip making device comprises a strip cutting mechanism, a linkage mechanism and a mud plate crushing mechanism, wherein the mud plate crushing mechanism is arranged above the sludge strip making device, the linkage mechanism is fixedly mounted on the drying frame (1), and two strip cutting mechanisms are arranged, and the two strip cutting mechanisms are rotatably arranged on the linkage mechanism; The mud plate crushing mechanism is used to crush the mud plate so that the sludge is transported to the strip cutting mechanism, the linkage mechanism is used to drive the strip cutting mechanism to move, the strip cutting mechanism is used to squeeze the sludge into strips, and the two strip cutting mechanisms rotate in opposite directions to squeeze the sludge; The linkage mechanism comprises: A strip cutting frame (3), wherein the strip cutting frame (3) is fixedly mounted on the drying frame (1); Axis hole one (4), two of the axis holes one (4) are provided, and the two axis holes one (4) are opened on the strip cutting frame (3); A second rotating shaft hole (5), two of the second rotating shaft holes (5) are provided, the two second rotating shaft holes (5) are opened on the strip cutting frame (3), the first rotating shaft hole (4) corresponds to the second rotating shaft hole (5), and the two ends of the strip cutting mechanism are rotatably provided on the first rotating shaft hole (4) and the second rotating shaft hole (5) respectively; The strip cutting mechanism comprises: A cylindrical frame (9), wherein the cylindrical frame (9) is arranged in a cylindrical shape with a central opening, and one end of the cylindrical frame (9) is rotatably arranged on the rotating shaft hole 1 (4); a gear ring (10), the gear ring (10) being mounted on the cylindrical frame (9), the gear ring (10) being rotatably disposed in the second rotating shaft hole (5); A slitting strip (11), wherein a plurality of slitting strips (11) are provided, and the plurality of slitting strips (11) are circumferentially mounted on the cylindrical frame (9); A push-out assembly, wherein a plurality of push-out assemblies are provided, and the plurality of push-out assemblies are arranged on the cylindrical frame (9), the push-out assemblies and the slitting strips (11) are arranged in an alternating manner, and the push-out assemblies are used to push the squeezed mud strips to fall; The push-out component comprises: A sliding groove (12), wherein a plurality of the sliding grooves (12) are provided, and the plurality of sliding grooves (12) are circumferentially opened on the cylindrical frame (9); An extrusion block (13), the extrusion block (13) being slidably disposed in the sliding groove (12), and an end of the extrusion block (13) away from the slitting strip (11) being arranged in an arc shape; A spring (14), wherein a plurality of the springs (14) are provided, and the plurality of the springs (14) are arranged alternately with the slitting strips (11); the spring (14) is mounted on the cylindrical frame (9), and two of the springs (14) are arranged between two adjacent slitting strips (11); A push-out strip component, the push-out strip component is arranged between two adjacent slitting strips (11), and the push-out strip component is used to push out the mud strip; A protruding rod (19) is fixedly provided on the first rotating shaft hole (4) and the second rotating shaft hole (5), the cylindrical frame (9) is sleeved on the protruding rod (19), and a protrusion is provided on the lower side of the protruding rod (19), and the protruding position contacts the extrusion block (13).

2. The drying equipment for high-water content sludge according to claim 1, characterized in that: The linkage mechanism also includes: A transmission assembly, the transmission assembly is arranged on a side of the strip cutting frame (3) close to the second rotating shaft hole (5), and the transmission assembly is used to drive the two strip cutting mechanisms to rotate in opposite directions.

3. The drying equipment for high-water content sludge according to claim 2, characterized in that: The transmission assembly comprises: Gear 1 (6), the gear 1 (6) is rotatably disposed on the strip cutting frame (3), and the gear 1 (6) is disposed between the two rotating shaft holes 2 (5); Gear 2 (7), the gear 2 (7) is rotatably arranged on the strip cutting frame (3), the gear 2 (7) is arranged between the two second rotating shaft holes (5), and the gear 1 (6) is meshed with the gear 2 (7); Motor 1 (8), the motor 1 (8) is mounted on the strip cutting frame (3), and the output end of the motor 1 (8) is connected to the gear 1 (6).

4. The drying equipment for high-water content sludge according to claim 3 is characterized in that: The push-out strip component comprises: A mud pushing strip (15), wherein two mud pushing strips (15) are provided, the two mud pushing strips (15) are arranged opposite to each other, the two mud pushing strips (15) are fitted together, and the mud pushing strips (15) are in contact with the slitting strip (11); Extrusion grooves (16), the extrusion grooves (16) being arranged at positions close to each other on the mud pushing strips (15); A rotating rod (17), wherein two rotating rods (17) are rotatably connected to the extrusion block (13), and the two rotating rods (17) are rotatably connected to the two mud pushing strips (15) respectively; One end of the spring (14) away from the cylindrical frame (9) is connected to the mud pushing strip (15).

5. The drying equipment for high-water content sludge according to claim 4, characterized in that: Water storage grooves (18) are provided at adjacent positions on the mud pushing strips (15), and the water storage grooves (18) are provided in a semicircular shape. The water storage grooves (18) on the two mud pushing strips (15) that are in contact with each other correspond to each other.

6. The drying equipment for high-water content sludge according to claim 5, characterized in that: The gear one (6) is meshed with one of the gear rings (10), and the gear two (7) is meshed with the other gear ring (10).

7. The drying equipment for high-water content sludge according to claim 6, characterized in that: The mud plate crushing mechanism comprises: a crushing frame (20), the crushing frame (20) being rotatably disposed on the strip cutting frame (3); A feed inlet (21), the feed inlet (21) being opened at the top of the strip cutting frame (3), and the crushing frame (20) being arranged above the crushing frame (20); Motor 2 (22), the motor 2 (22) is mounted on the strip cutting frame (3), and the output end of the motor 2 (22) is connected to the crushing frame (20).

Citation Information

Patent Citations

  • Sludge drying method of closed sludge drying heat pump unit

    CN116217038A

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    CN118652035A